Class / Patent application number | Description | Number of patent applications / Date published |
524133000 | Phosphorus bonded to only two chalcogen atoms and having at least one P-C linkage | 63 |
20090105382 | FLAME RETARDANT RESIN TREATED ARTICLE - A flame retardant resin treated article that excels in flame retardancy and is free from bleedout. A resin composition comprising a flame retarder of metal phosphinate represented by the general formula: (I) (in the formula, each of R | 04-23-2009 |
20090124734 | HALOGEN-FREE FLAME RETARDANT RESIN COMPOSITION - A composition includes a resin and a halogen-free flame retardant composition comprising at least a phosphinate or phosphinate salt. Also disclosed are compositions including a resin and a halogen-free flame retardant composition comprising a phosphinate or phosphinate salt and at least one additional material which is substantially free of halogen-containing compounds such as alumina trihydrate and/or magnesium hydroxide. One or more of these compositions may also include an expandable graphite. | 05-14-2009 |
20090137707 | Mixed salts of diorganylphosphinic acids and carboxylic acids - The invention relates to mixtures of diorganylphosphinic acids and carboxylic acids of the formula | 05-28-2009 |
20090163629 | FLAMEPROOFED IMPACT-MODIFIED POLYCARBONATE COMPOSITION - The present invention relates to impact-modified polycarbonate compositions comprising
| 06-25-2009 |
20090275683 | Flame Retardant Thermoplastic Resin Composition - Disclosed is a flame retardant thermoplastic resin composition that includes about 100 parts by weight of a mixed resin (A) including about 10 to about 90 wt % of an aromatic polyamide resin (A-1) and about 10 to about 90 wt % of a polyphenylene sulfide resin (A-2), about 0.5 to about 30 parts by weight of a phosphinic acid metal salt flame retardant (B), and about 10 to about 100 parts by weight of a filler (C). | 11-05-2009 |
20100076132 | Flame Retardant Compositions Containing Mixtures of Disubstituted Phosphinate Salts and Monosubstituted Phoshinate Salts - A flame retarded thermoplastic polymer composition comprising a thermoplastic polymer and a mixture of metal salts of dialkylphosphinic and monoalkylphosphinic acid providing improved flame retardant performance and better processability compared to a similar composition containing only a salt of dialkylphosphinic acid. | 03-25-2010 |
20100113657 | FLAME-RETARDANT POLYAMIDE COMPOSITION - Disclosed is a flame-retardant polyamide composition which is excellent in mechanical properties such as toughness, and heat resistance, flame retardancy and flow ability during a reflow soldering process. In addition, this polyamide composition exhibits high thermal stability during molding. Specifically disclosed is a flame-retardant polyamide composition containing (A) 20-80% by weight of a specific polyamide resin, (B) 10-20% by weight of a metal phosphinate, (C) 0.05-1% by weight of a lithium salt, a calcium salt, a barium salt, a zinc salt or an aluminum salt of montanic acid, behenic acid or stearic acid. It is preferable that this flame-retardant polyamide composition contains no halogen flame retardant. | 05-06-2010 |
20100137483 | Mixture Based on a Polyisocyanate and a Solvent of Ether Ester Type, Aqueous Emulsion Obtained from this Mixture and Use of this Emulsion for the Manufacture of Coatings and Adhesives - The mixture of the invention comprises at least one cycloaliphatic polyisocyanate and at least one solvent comprising an ester function and an ether function. An aqueous emulsion can be obtained from this mixture which also comprises a compound bearing a function with a mobile hydrogen, selected from primary or secondary hydroxyl functions, phenol functions, primary and/or secondary amino functions, carboxylic functions and a thiol function or a compound containing precursor functions capable of freeing hydroxyl functions. The emulsion can be used for the manufacture of coatings on a substrate of cement, of wood or especially of leather, and also for the manufacture of adhesives. | 06-03-2010 |
20100222476 | PHOSPHONIUM FLOW ENHANCERS FOR BLENDS OF POLYCARBONATE AND POLYESTER - A thermoplastic polymer blend is disclosed comprising a polyester, a polycarbonate, and a minor amount of a flow enhancer selected from non-sulfonated phosphonium salts. Optionally, impact modifiers and other conventional additives are included. | 09-02-2010 |
20100240813 | THERMOPLASTIC RESIN COMPOSITION, AND MOLDED PRODUCT AND SHEET COMPRISING THE COMPOSITION - There are provided a thermoplastic resin composition excellent in a balance between fluidity and low outgassing, and a molded product and a sheet including the thermoplastic resin composition. | 09-23-2010 |
20100240814 | Flame-Retardant Polyester Resin Composition Having Excellent Heat Resistance - Disclosed herein is a flame retardant polyester resin composition that can have excellent heat resistance comprising (A) about 100 parts by weight of a polyester resin; (B) about 1 to about 50 parts by weight of a metal salt of an organic phosphinic acid; (C) about 0.01 to about 20 parts by weight of an ionomer resin; and (D) about 1 to about 100 parts by weight of a filler. The resin composition of the present invention composition can have excellent heat resistance while maintaining mechanical properties, and also does not produce toxic halide gases. | 09-23-2010 |
20100249292 | FLAME RESISTANT SEMICAROMATIC POLYAMIDE RESIN COMPOSITION AND ARTICLES THEREFROM - Polyamide compositions containing semi-crystalline polyamide, amorphous polyamide, non-halogenated flame retardant, zinc borate and fillers that have a high stiffness and hardness, a low warpage, and external appearance, such as gloss and reduced corrosion effects on melt processing equipment. | 09-30-2010 |
20100317778 | Filled Rubber Compounds with Improved Processability - The invention describes a process for the manufacture of a filled rubber compound with improved processability which comprises mixing in one-step a) a rubber, b) a white reinforcing filler, and c) a coupling agent of the Formula (I), wherein the general symbols are as defined in claim | 12-16-2010 |
20110039996 | Process for Stabilization of Polymer Compositions - Stabilized flame retardant polymer compositions containing a hydrated metal compound, e.g., a metal hydroxide, as a flame retardant, when added an effective stabilizing amount of an amine oxide, a hydroxyl amine or mixtures thereof, exhibit desirable physical characteristics of pure polymers due to the stabilizer additives, including excellent color stability, while attaining desirable fire-retardance standards. | 02-17-2011 |
20110054091 | FILM(S) AND/OR SHEET(S) COMPRISING POLYESTER COMPOSITIONS WHICH COMPRISE CYCLOBUTANEDIOL AND HAVE A CERTAIN COMBINATION OF INHERENT VISCOSITY AND MODERATE GLASS TRANSITION TEMPERATURE - Described are film(s) and/or sheet(s) comprising polyesters comprising (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues. | 03-03-2011 |
20110086955 | CYCLIC OLEFIN COMPOSITIONS FOR TEMPORARY WAFER BONDING - New compositions and methods of using those compositions as bonding compositions are provided. The compositions comprise a cycloolefin copolymer dispersed or dissolved in a solvent system, and can be used to bond an active wafer to a carrier wafer or substrate to assist in protecting the active wafer and its active sites during subsequent processing and handling. The compositions form bonding layers that are chemically and thermally resistant, but that can also be softened or dissolved to allow the wafers to slide or be pulled apart at the appropriate stage in the fabrication process. | 04-14-2011 |
20110152420 | POLY(ARYLENE ETHER)/POLYAMIDE COMPOSITIONS, METHODS, AND ARTICLES - A thermoplastic composition includes a polyamide, a poly(arylene ether)-polysiloxane block copolymer, and a metal dialkylphosphinate, all in particular amounts. The composition exhibits good flame retardancy without exhibiting the ductility losses that are typically observed with other flame retardant polyamide-poly(arylene ether) compositions. Also described are methods of forming the composition. The composition is useful for molding electrical and automotive components. | 06-23-2011 |
20110201732 | Method for Producing Dialkylphosphinic Acids and Esters and Salts Thereof by Means of Allyl Alcohols-Acroleins and use Thereof - The invention relates to a method for producing mono-carboxyfunctionalized dialkylphosphinic acids and esters and salts thereof, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkyl phosphonic acid, salt, salt or ester (II) thereof is reacted with compounds of formula (V) and/or (VI′) to yield mono-functionalized dialkylphosphinic acid derivatives (VI) and/or (VI′) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivatives (VI) and/or (VI′) are reacted to yield a mono-carboxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst C, wherein R | 08-18-2011 |
20110201733 | Method for Producing Mono-Hydroxyfunctionalized Dialkylphosphinic Acids and Esters and Salts Thereof By Means of Allyl Alcohols and Use Thereof - The invention relates to a method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof by means of allyl alcohols, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with compounds of formula (V) to yield a mono-hydroxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst B, wherein R | 08-18-2011 |
20110213059 | Method for Producing Mono-Carboxyfunctionalized Dialkylphosphinic Acids and Esters and Salts Thereof by means of Vinylenes-Nitriles and Use Thereof - The invention relates to a method for producing mono-carboxyfunctional zed dialkylphosphinic acids and esters and salts thereof by means of vinylenes/nitriles, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with acetylenic compounds of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivative (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VI) is reacted with a hydrogen cyanide source to yield a mono-functionalized dialkylphosphinic acid derivative (VII) in the presence of a catalyst C, and d) the thus obtained monofunctionalized dialkylphosphinic acid derivative (VII); is reacted to yield a monocarboxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst D, wherein R | 09-01-2011 |
20110213060 | Method for Producing Dialkylphosphinic Acids and Esters and Salts Thereof by Means of Acrylnitriles and Use Thereof - The invention relates to a method for producing mono-carboxyfunctionalized dialkylphosphinic acids and esters and salts thereof, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (H) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with compounds of formula (V) to yield mono-functionalized dialkylphosphinic acid derivatives (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivatives (VI) are reacted to yield a mono-carboxyfunctionalized diakylphosphinic acid derivative (III) in the presence of a catalyst C, wherein R | 09-01-2011 |
20110224339 | Method for Producing Mono-Hydroxyfunctionalized Dialkylphosphinic Acids and Esters and Salts Thereof By Means of Acroleins and Use Thereof - The invention relates to a method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof by means of acroleins, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with compounds of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivatives (IV) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivatives (VI) are reacted to yield a mono-hydroxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst C, wherein R | 09-15-2011 |
20110237720 | Method for Producing Dialkylphosphinic Acids and Esters and Salts Thereof by Means of Vinyl Compounds and Use Thereof - The invention relates to a method for producing mono-carboxyfunctionalized dialkylphosphinic acids and esters and salts thereof by means of vinyl compounds, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with acetylenic compounds of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivative (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VI) is reacted with carbon monoxide to yield a mono-carboxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst C, wherein R | 09-29-2011 |
20110237721 | Method for Producing Mono-Carboxy-Functionalized Dialkylphosphinic Acids, Esters and Salts Using a Vinyl Ester of a Carboxylic Acid and the Use Thereof - The invention relates to a method for producing mono-carboxy-functionalized dialkyiphosphinic acids, esters and salts using a vinyl ester of a carboxylic acid. The method is characterized by the following steps: a) reacting a phosphinic acid source (I) with olefins (IV) in the presence of a catalyst A to give an alkylphosphinic acid, the salt or the ester (II) thereof, b) reacting the alkylphosphinic acid so obtained, the salt or the ester (II) thereof with a vinyl ester of a carboxylic acid of formula (V) in the presence of a catalyst B to give a mono-functionalized dialkylphosphinic acid derivative (VI) and c) reacting the mono-functionalized dialkyiphosphinic acid derivative (VI) so obtained in the presence of a catalyst C to give a mono-functionalized dialkylphosphinic acid derivative (VII) and d) reacting the mono-functionalized dialkyiphosphinic acid derivative (VII); with an oxidant or in the presence of a catalyst D to give a mono-carboxy-functionalized dialkylphosphinic acid derivative (III), wherein R | 09-29-2011 |
20110237722 | Method for Producing Mono-Hydroxy-Functionalized Dialkylphosphinic Acids, Esters and Salts Using a Vinyl Ester of a Carobxylic Acid and The Use Thereof - The invention relates to a method for producing mono-hydroxy-functionalized dialkylphosphinic acids, esters and salts. The method is characterized by the following steps: a) reacting a phosphinic acid source (I) with olefins (IV) in the presence of a catalyst A to give an alkylphosphonous acid, the salt or the ester (II) thereof, b) reacting the alkylphosphonous acid so obtained, the salt or the ester (II) thereof with a vinyl ester of a carboxylic acid of formula (V) in the presence of a catalyst B to give a mono-functionalized dialkylphosphinic acid derivative (VI) and c) reacting the mono-functionalized dialkylphosphinic acid derivative (VI) so obtained in the presence of a catalyst C to give a mono-hydroxy-functionalized dialkylphosphinic acid derivative (III), wherein R | 09-29-2011 |
20110245385 | Process for Preparing Mono-Carboxy-Functionalized Dialkylphosphinic Acids, Esters and Salts by Means of Alkylene Oxides and Use Thereof - The invention relates to a process for preparing mono-carboxy-functionalized dialkylphosphinic acids, dialkylphosphinic esters and dialkylphosphinic salts by means of alkylene oxides, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to form an alkylphosphonous acid, its salt or ester (II), b) the resultant alkylphosphonous acid, its salt or ester (II) is reacted with alkylene oxides of the formula (V) in the presence of a catalyst B, to give a mono-functionalized dialkylphosphinic acid derivative (VI), and c) the resultant mono-functionalized dialkylphosphinic acid derivative (VI) is reacted in the presence a catalyst C to give the mono-carboxy-functionalized dialkylphosphinic acid derivative (III), where R | 10-06-2011 |
20110251315 | Method for the Production of Monofunctionalized Dialkylphosphinic Acids, Esters and Salts, and Use Thereof - The invention relates to a method for producing monofunctionalized dialkylphosphinic acids, esters, and salts, characterized in that a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to obtain an alkylphosphonous acid, the salt or ester thereof, whereupon said alkylphosphonous acid, the salt or ester (II) thereof is reacted with compounds containing C═C, C═O, or C═N double bonds to obtain compounds of type (III), wherein R | 10-13-2011 |
20110275744 | Method for Producing Mono-Carboxy-Functionalized Dialkylphosphinic Acids, Esters and Salts Using a Vinyl Ether and the Use Thereof - The invention relates to a method for producing mono-carboxy-functionalized dialkylphosphinic acids, esters and salts using a vinyl ether. The method is characterized by the following steps: a) reacting a phosphinic acid source (I) with olefins (IV) in the presence of a catalyst A to give an alkylphosphonous acid, the salt or the ester (II) thereof, b) reacting the alkylphosphonous acid so obtained, the salt or the ester (II) thereof with a vinyl ether of formula (V) in the presence of a catalyst B to give a mono-functionalized dialkylphosphinic acid derivative (VI) and c) reacting the mono-functionalized dialkylphosphinic acid derivative (VI) so obtained with an oxidant or in the;presence of a catalyst C to give a mono-carboxy-functionalized dialkylphosphinic acid derivative (III), wherein R | 11-10-2011 |
20110294931 | LIQUID FILM BASED ON SILANE-TERMINATED POLYMERS - A composition that includes at least one silane-functional polymer P and 20 to 60% by weight of aluminum hydroxide or magnesium hydroxide or mixture thereof, is disclosed. The composition has a viscosity of 500 to 20,000 mPa·s measured according to DIN 53018 at a temperature of 20° C. The composition is suitable as a liquid membrane and has very good flammability properties, i.e., it is difficult to ignite and is self-extinguishing. | 12-01-2011 |
20120022194 | PARTIALLY AROMATIC POLYAMIDE MOULDING COMPOSITIONS AND THEIR USES - An unreinforced, halogen-free polyamide moulding composition which is provided with flame retardants and from which it is possible to produce electric and/or electronic components which can be reliably soldered, i.e. in particular without blisters being formed in the soldering process, in particular at 260° C. and possibly higher temperatures after water absorption and in the case of critical designs of the components, and which have an elongation at break of at least 5% and reliably achieve the UL94 classification V0. These polyamide moulding compositions have the following composition: (A) 62-87% by weight of a partially aromatic, partially crystalline copolyamide having a melting point of 270° C. to 320° C. and made up of 100% by weight of diacid fraction composed of: 50-100% by weight of terephthalic acid (TPA) and/or naphthalenedicarboxylic acid; 0-50% by weight of isophthalic acid (IPA), and 100% by weight of diamine fraction composed of at least one diamine selected from the group consisting of: butanediamine, pentanediamine, hexanediamine, octanediamine, methyloctanediamine, nonanediamine, decanediamine, undecanediamine and dodecanediamine; (B) 5-15% by weight of ionomer; (C) 8-18% by weight of flame retardants; (D) 0-5% by weight of additives; where the components (A)-(D) add up to 100% by weight. | 01-26-2012 |
20120029124 | Halogen Free Flame Retardant Polyamide Composition - A polymer composition comprising (i) at least one semi-aromatic polyamide having a melting point of at least 270° C., (ii) at least one organophosphorous compound selected from phosphinates, diphosphinates and condensation products thereof, and (iii) at least 0.01 wt. %, based on the total weight of the composition, of calcium oxide. | 02-02-2012 |
20120149816 | Eco-Friendly Polyamide Resin Composition Having Flame Retardancy - A flame retardant thermoplastic resin composition includes (A) about 20 to about 99.49 wt % of an aromatic polyamide resin; (B) 0 to about 50 wt % of a polyphenylene sulfide resin; (C) about 0.5 to about 30 wt % of a phosphinic acid metal salt flame retardant; (D) about 0.01 to about 10 wt % of a zinc compound; and (E) 0 to about 70 wt % of a filler comprising an organic filler, an inorganic filler, or a combination thereof. The flame retardant thermoplastic resin composition can have excellent heat resistance, mechanical strength and processability, a low moisture absorption rate and can inhibit corrosion of a metal surface of an extruder or a mold. The flame retardant thermoplastic resin composition can be used for various electrical electronic parts or auto parts as an environmentally friendly flame retardant thermoplastic resin composition. | 06-14-2012 |
20130041080 | THERMOPLASTIC POLYMER COMPOSITION, AND ARTICLE AND ELECTRIC WIRE COMPRISING THE SAME - There is provided a thermoplastic polymer composition excellent in the balance among mechanical strength, elongation at break, flexibility and heat resistance, and an article including the composition, and an electric wire and electric cable having an insulator and/or a sheath including the composition. The thermoplastic polymer composition includes 1 to 350 parts by mass of a filler (D) with respect to 100 parts by mass of polymer components that comprise 50 to 90% by mass of an ethylene/unsaturated ester copolymer (A); 1 to 40% by mass of a propylene-based polymer (B) having a melting point as measured by differential scanning calorimetry (DSC) of from 120 to 170° C.; and 1 to 49% by mass of a propylene-based polymer (C) having a melting point as measured by differential scanning calorimetry (DSC) of lower than 120° C. or not being observed, provided that the total amount of (A), (B) and (C) is 100% by mass. | 02-14-2013 |
20130131238 | FLAME-PROOFED POLYMER COMPOSITIONS - The invention relates to a flame-proofed polymer composition that can be obtained form one or more α-olefin-vinyl acetate copolymers, having a vinyl acetate content of 40 to 90 wt %, relative to the total weight of the α-olefin vinyl acetate copolymers, and from a synergistic flame-proofing material combination, comprising, as component A, a phosphinic acid salt of the formula (I), where R | 05-23-2013 |
20130131239 | Method for Producing Mixtures of Alkylphosphonous Acid Salts And Dialkylphosphinic Acid Salts - The invention relates to a method for producing mixtures of alkylphosphonous acid and dialkylphosphinic acid salts, characterised in that a) a phosphinic acid source (I) is reacted with olefins (II) in the presence of a catalyst A to obtain a mixture of alkylphosphonous acid (III) and dialkylphosphinic acid (IV) or salts or esters thereof, and b) the thus obtained mixture of alkylphosphonous acid (III) and dialkylphosphinic acid (IV) or the salts or esters thereof is reacted with metal compounds of Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base to obtain the corresponding mixtures of alkylphosphonous acid salt (V) and dialkylphosphinic acid salt (VI) of said metals and/or a nitrogen compound, (V) (VI), wherein Y represents Mg, Ca, AI, Sb, Sn, Ge, Ti, Fe, Zr, Zn, Ce, Bi, Sr, Mn, Li, Na; K and/or a nitrogen compound and n represents ¼, ⅓, ½, 1. | 05-23-2013 |
20130203910 | FLAME RESISTANT POLYAMIDE RESIN COMPOSITION AND ARTICLES COMPRISING THE SAME - Disclosed is polyamide resin composition including a polyamide resin, at least one reinforcing agent, and at least one flame retardant, wherein, (a) the polyamide resin includes at least one aliphatic polyamide and an aromatic polyamide blend including at least one semi-crystalline semi-aromatic polyamide and at least one amorphous semi-aromatic polyamide; (b) based on the total weight of the polyamide resin, about 35 to about 70 wt % of the at least one aliphatic polyamide and about 30 to about 65 wt % of the aromatic polyamide blend are present in the polyamide resin; and (c) based on the total weight of the aromatic polyamide blend, about 15 to about 80 wt % of the at least one semi-crystalline semi-aromatic polyamide and about 20 to about 85 wt % of the at least one amorphous semi-aromatic polyamide are present in the aromatic polyamide blend. | 08-08-2013 |
20130217814 | HALOGEN-FREE FLAME RETARDANT POLYAMIDE COMPOSITION - Disclosed herein is a flame retardant polyamide composition comprising, based on the total weight of the flame retardant polyamide composition, (a) about 10 wt %, or more of at least one polyamide; (b) about 5-20 wt % of at least one halogen-free flame retardant selected from phosphorus compounds; (c) about 0.5-10 wt % of beohmite; (d) about 0.25-6 wt % of at least one polyhydric alcohol having more than two hydroxyl groups and a number average molecular weight (Mn) of about 2000 or less; and (e) about 10-60 wt % of at least one reinforcing agent. Also disclosed here are articles comprising the flame retardant polyamide resin composition. | 08-22-2013 |
20140088230 | FLAME-RETARDANT POLYMER COMPOSITION AND ARTICLE - A composition is prepared by melt blending specific amounts of polyamide, acid-functionalized poly(phenylene ether), polyimide-polysiloxane block copolymer, and metal dialkylphosphinate. The composition, which exhibits improved flame retardancy and tensile modulus relative to known blends of poly(phenylene ether), polyamide, and polyimide, is useful for forming electrical components, such as photovoltaic junction boxes and connectors, inverter housings, automotive electrical connectors, electrical relays, and charge couplers. | 03-27-2014 |
20140187691 | Flame Retardant Polyamide Resin Composition and Molded Article Comprising the Same - A flame retardant includes a polymer including a unit represented by Formula 1: | 07-03-2014 |
20140275367 | Flame Retardant Polyamide Resin Composition and Molded Article Using Same - A flame retardant polyamide resin composition includes (A) about 40 to about 60% by weight of a crystalline polyamide resin, (B) about 10 to about 20% by weight of polyphenylene sulfide resin, (C) about 5 to about 15% by weight of flame retardant containing phosphinic acid metal slat compound, (D) about 20 to about 40% by weight of glass fiber and (E) about 0.1 to about 1% by weight of phosphite antioxidant. The flame retardancy polyamide resin composition can have excellent mechanical properties such as impact strength, flexural modulus, flexural strength and/or tensile strength and can exhibit reduced gas blistering on a surface of a specimen thereof. | 09-18-2014 |
20140288220 | HEAT RESISTANT POLYAMIDE COMPOSITIONS - Disclosed are heat resistant polyamide compositions including a) one or more polyamide resins, b) one or more reinforcing agents, c) a zinc compound; d) a copper heat stabilizer; and optionally, e) a polyhydric alcohol. | 09-25-2014 |
20140329944 | POLYAMIDE MOLDING MATERIAL, THE USE THEREOF, AND MOLDED PARTS PRODUCED THEREFROM - A polyamide molding material is proposed, which comprises at least one partially crystalline, partially aromatic polyamide (A) and at least one amorphous polyamide (B). The polyamides (A) and (B) together make up 30-60 wt.-% of the polyamide molding material. Furthermore, the polyamide molding material comprises 40-70 wt.-% glass fibers (C) having flat cross section, 0-15 wt.-% of at least one nonhalogenated flame retardant (D), and 0-10 wt.-% further additives (E), the components (A) to (E) adding up to 100 wt.-% of the polyamide molding material. The at least one partially crystalline, partially aromatic polyamide (A) has a glass transition temperature of at least 105° C. The polyamide molding material according to the invention is preferably distinguished in an injection-molding burr formation test in that, at a melt temperature of 320° C. and a tool temperature of 90° C., and a dynamic pressure of 100 bar and a holding pressure of 400 bar, at the flow path end of a mold arm having a vent gap dimension of 30 μm, burrs having a length G of at most 30 μm result. Such a polyamide molding material results in molded parts having good surface quality and low warpage when injection molded and is suitable for the production of housings or housing parts of electrical and electronic devices. | 11-06-2014 |
20140350149 | Mixtures Of At Least One Dialkylphosphinic Acid With At Least One Other Dialkylphosphinic Acid That Is Different Therefrom, Method For Production Thereof, And Use Thereof - The invention relates to a mixture of at least one dialkylphosphinic acid of the formula (I) | 11-27-2014 |
20140371361 | Aluminum Hydrogen Phosphites, A Process for Preparing Them and Their Use - The invention relates to aluminum hydrogenphosphites of the formula (I) | 12-18-2014 |
20150018464 | Mixed Alkali-Aluminum Phosphites, Method For Producing Same, And The Use Thereof - The invention relates to mixed alkali-aluminum phosphites of the formula (I) | 01-15-2015 |
20150112004 | HALOGEN-FREE FIRE-RETARDANT POLYAMIDE COMPOSITION AND PREPARATION METHOD AND APPLICATION THEREOF - Disclosed are a halogen-free fire-retardant polyamide composition, and a preparation method and application thereof. The halogen-free fire-retardant polyamide composition is prepared from 35 to 71.5% of a semi-aromatic polyamide, 10 to 35% of a fire retardant and 0 to 50% of an inorganic reinforcing filler, the terminal amino group content of the semi-aromatic polyamide being 80 to 150 mol/t. The halogen-free fire-retardant polyamide composition of the present invention has good heat stability and releases only a small amount of gas in production; mold dirt is not easily formed, and the halogen-free fire-retardant polyamide composition can be produced continuously. | 04-23-2015 |
20150361263 | FLAME RETARDANT POLYAMIDE COMPOSITION - The present invention relates to a flame retardant polyamide composition comprising (A) a semi-crystalline semi-aromatic polyamide having a melting temperature (TmA) and having a number average molecular weight in the range between 7,500 and 30,000 g/mol; (B) a semi-crystalline aliphatic polyamide having a melting temperature (TmB); and having a number average molecular weight in the range between 7,500 and 50,000 g/mol; and (C) a halogen free flame retardant system comprising a metal salt of a phosphinic acid and/or a diphosphinic acid, wherein TmA is higher than TmB and weight ratio of (A):(B) is in the range between 0:50 and 75:25. The invention also relates to a process for moulding the flame retardant polyamide composition, and moulded parts made of the flame retardant polyamide composition. | 12-17-2015 |
20160017146 | POLY (ARYLENE ETHER) FLAME RETARDANT RESIN COMPOSITION AND NON-CROSSLINKED FLAME RETARDANT CABLE - Disclosed are a flame retardant poly(arylene ether) resin composition and a flame retardant non-crosslinked cable. According to the present invention, provided are a flame retardant poly(arylene ether) resin composition to provide flexibility, flame retardancy, productivity, extrusion processability, etc. while maintaining heat resistance, and a flame retardant non-crosslinked cable manufactured using the composition. | 01-21-2016 |
20160032080 | LIQUID (METH)ACRYLIC SYRUP FOR IMPREGNATING A FIBROUS SUBSTRATE, METHOD OF IMPREGNATING A FIBROUS SUBSTRATE, COMPOSITE MATERIAL OBTAINED FOLLOWING POLYMERISATION OF THE PRE-IMPREGNATED SUBSTRATE - The present invention relates to a liquid (meth)acrylic syrup for impregnating a fibrous substrate. The present invention relates in particular to a viscous liquid syrup mainly containing methacrylic or acrylic components. The invention also relates to a process for manufacturing such a syrup. The invention also relates to a process for impregnating a fibrous substrate or long fibers with said viscous liquid syrup. The invention also relates to a fibrous substrate preimpregnated with said syrup, which is useful for manufacturing mechanical or structured parts or products. | 02-04-2016 |
20160053115 | GLOW WIRE RESISTANT POLYAMIDES - The invention relates to the use of thermal plastic molding compositions comprising
| 02-25-2016 |
20160152800 | FLAME RETARDED THERMOPLASTIC MOULDING COMPISITION | 06-02-2016 |
20160177060 | POLYAMIDE COMPOSITIONS | 06-23-2016 |
524135000 | Aryl group | 11 |
20100190901 | Alkylphosphonous Acids, Salts and Esters, Methods for the Production Thereof, and Use of the Same - The invention relates to alkylphosphonous acids, salts and esters of formula (I) A-P(═O)(OX)—H (I) wherein A is C | 07-29-2010 |
20110015317 | POLY(METH)ACRYLIMIDE HAVING IMPROVED OPTICAL AND COLOR PROPERTIES, PARTICULARLY UNDER THERMAL LOAD - Process for preparing moulding materials MM with improved optical and colour properties, consisting of a polymer PM which contains units of the formula I | 01-20-2011 |
20110213061 | Method for Producing Mono-Aminofunctionalized Dialkylphosphinic Acids and Esters and Salts Thereof and Use Thereof - The invention relates to a method for producing mono-aminofunctionalized dialkylphosphinic acids and esters and salts thereof, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with acetylenic compounds of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivative (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VI) is reacted with a hydrogen cyanide source to yield a mono-functionalized dialkylphosphinic acid derivative (VII) in the presence of a catalyst C, and d) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VII); is reacted to yield a mono-aminofunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst D or a reduction agent, wherein R | 09-01-2011 |
20110213062 | Method for Producing Mono-Hydroxyfunctionalized Dialkyphosphinic Acids and Esters and Salts Thereof and Use Thereof - The invention relates to a method for producing mono-hydroxyfunctionalized dialkylphosphinic acids and esters and salts thereof, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) to yield an alkylphosphonic acid, salt or ester (II) thereof in the presence of a catalyst A, b) the thus obtained alkylphosphonic acid, salt or ester (II) thereof is reacted with acetylenic compounds of formula (V) to yield a mono-functionalized dialkylphosphinic acid derivative (VI) in the presence of a catalyst B, and c) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VI) is reacted with carbon monoxide to yield a mono-functionalized dialkylphosphinic acid derivative (VII) in the presence of a catalyst C, and d) the thus obtained mono-functionalized dialkylphosphinic acid derivative (VII); is reacted to yield a mono-hydroxyfunctionalized dialkylphosphinic acid derivative (III) in the presence of a catalyst D, wherein R | 09-01-2011 |
20110245386 | Method for the Production of Mixed-Substituted Dialkylphosphinic Acids, Esters, and Salts, and Use Thereof - The invention relates to a method for producing mixed-substituted dialkyiphosphinic acids, esters, and salts, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to obtain an alkylphosphonous acid, the salt or ester (II) thereof, b) the obtained alkylphosphonous acid, the salt or ester (II) thereof is reacted with an olefin (IV) in the presence of a catalyst B to obtain the mixed-substituted dialkylphosphinic acid derivative (III), wherein R | 10-06-2011 |
20110281983 | Method for the Production of Monohydroxy-Functionalized Dialkylphosphinic Acids, Esters, and Salts Using Ethylene Oxide, and Use Thereof - The invention relates to a method for producing monohydroxy-functionalized dialkylphosphinic acids, esters, and salts, characterized in that a) a phosphinic acid source (I) is reacted with olefins (IV) in the presence of a catalyst A to obtain an alkylphosphonous acid, the salt or ester (II) thereof, b) the, obtained alkylphosphonous acid, the salt or ester (II) thereof is reacted with alkylene oxides of formula (V) in the presence of a catalyst B to obtain a monofunctionalized dialkylphosphinic acid derivative (III), wherein R | 11-17-2011 |
20130012631 | FLAME-RETARDANT POLYLACTIC ACID BASED RESIN COMPOSITION, MOLDED ARTICLE THEREOF AND METHOD FOR PRODUCING MOLDED ARTICLE - A polylactic acid based resin composition includes a polylactic acid based resin (A), a flame retardant (B) and a carbodiimide compound (C), the flame retardant (B) including at least a phosphorus compound (b1) having a phosphaphenanthrene skeleton and a hydroxy group, and the carbodiimide compound (C) including at least an aliphatic carbodiimide. | 01-10-2013 |
20140221539 | Polyamide Resin Composition Having Excellent Photostability and Discoloration Resistance - A polyamide resin composition includes (A) a semi-aromatic polyamide resin, (B) an inorganic filler, (C) a white pigment and (D) a phosphinate salt. The polyamide resin composition can have excellent heat resistance, reflectance, photostability and/or discoloration resistance. | 08-07-2014 |
20140235771 | POLY(3-HYDROXYALKANOATE) RESIN COMPOSITION - There is provided a P3HA resin composition to which a crystal nucleating agent suitable for the promotion of the crystallization of a P3HA resin is added. A poly(3-hydroxyalkanoate) resin composition comprising: a poly(3-hydroxyalkanoate) resin; and a metal salt of a phenylphosphonic acid compound of Formula [1]: | 08-21-2014 |
20140296398 | Use of a Polyolefin Composition for Pipes and Fittings With Increased Resistance to Chlorine Dioxide - The present invention relates to the use of a polyolefin composition for water pipes or fittings with increased resistance to degradation caused by chlorine dioxide-containing water, particularly to the use of a combination of particular types of antioxidants for increasing the resistance of a polyolefin composition against degradation caused by contact with chlorine dioxide-containing water. | 10-02-2014 |
20160152801 | Polymer Composition with Improved Flammability Performance | 06-02-2016 |