Entries |
Document | Title | Date |
20080207849 | HYDROPHILIC FILM FORMING COMPOSITION AND HYDROPHILIC MEMBER - A hydrophilic film forming composition includes (A) a hydrophilic polymer having a silane coupling group at the terminal thereof; (B) an alkoxide compound of an element selected from Si, Ti, Zr and Al; and (C) a compound selected from a compound (C-1) and a compound (C-2), wherein the compound (C-1) has at least one silane coupling group and at least one acidic group or its salt in the molecule thereof, and the compound (C-2) has at least one functional group that reacts with a hydrolysate of a silane coupling group or with a hydrolytic condensate of a metal alkoxide and at least one acidic group or its salt in the molecule thereof. | 08-28-2008 |
20080255322 | METHOD FOR PREPARING FUNCTIONALIZED POLYORGANOSILOXANE RESINS BY REDISTRIBUTION IN THE PRESENCE OF AT LEAST ONE TRIFLIC ACID DERIVATIVE - The present invention relates to a process for preparing functionalized polyorganosiloxane (POS) resins comprising units M: (R | 10-16-2008 |
20080262170 | CATALYST ASSEMBLY FOR HYDROSILYLATION, PROCESS FOR PREPARING IT AND SILICONE COMPOSITIONS INCORPORATING IT - Process for preparing catalyst assemblies by mixing a metal catalyst capable of catalyzing a hydrosilylation reaction and an organophosphorus inhibitor of the formula (I) | 10-23-2008 |
20080269429 | LOW MOLECULAR WEIGHT SILOXANES WITH ONE FUNCTIONAL GROUP - Low molecular weight siloxane materials having one functional group are provided which have reduced tendency to form phase separated domains after polymerization. Two classes of siloxane materials are included: (1) symmetric siloxane macromonomers containing at least two monomer termini and one polymerizable functional group which is equidistant from the termini, and (2) assymetric siloxane macromonomers having at least one polymerizable functional group terminus and at least one oxygen-containing polar hydrophilic terminus selected from the group consisting of hydroxyl, ether, and polyether. Symmetric siloxane macromonomers having hydroxyl termini are useful for forming biocompatible materials, such as for contact lenses, tissue regeneration scaffold polymers, and coatings to reduce non-specific binding of proteins. | 10-30-2008 |
20080281054 | Mixed Silanes - The present invention relates to a composition comprising at least one fluorosilane and at least one aminosilane, a condensation product of said fluorosilane and said aminosilane, and a surface protective agent made thereof. | 11-13-2008 |
20090030162 | Polyether-Functional Siloxanes, Polyether Siloxane-Containing Compositions, Methods For The Production Thereof And Use Thereof - The present invention provides a linear, cyclic or branched polyether-functional siloxane or a mixture of polyether-functional siloxanes of the general formula (I) R[—O | 01-29-2009 |
20090036615 | Film-forming composition - A film-forming composition in a solution form, comprising
| 02-05-2009 |
20090099322 | Method of Preparing Polyorganosiloxane With Functional Groups In The Presence of Lithium Silanolate - The invention relates to a method of preparing polyorganosiloxanes containing at least one functional group using a lithium silanolate catalyst. A polyorganosiloxane, having at least one hydroxyl group, is reacted with a polyalkoxysilane having the formula (R | 04-16-2009 |
20090192275 | MULTI-ARMED MACROMONOMERS - Multi-armed macromonomers containing multiple side chains attached to a siloxy-containing core terminated on each end with one or more first substantially linear polysiloxane radicals having a polymerizable ethylenically unsaturated-containing terminal group, wherein each side chain comprises a second substantially linear polysiloxane radical having a polymerizable ethylenically unsaturated-containing terminal group are disclosed. Biomedical devices such as contact lenses formed from the multi-armed macromonomers are also disclosed. | 07-30-2009 |
20090281254 | LIQUID THERMAL INTERFACE HAVING MIXTURE OF LINEARLY STRUCTURED POLYMER DOPED CROSSLINKED NETWORKS AND RELATED METHOD - A liquid thermal interface (LTI) including a mixture of a linearly structured polymer doped with crosslinked networks and related method are presented. The LTI exhibits reduced liquid polymer macromolecule mobility, and thus increased surface tension. An embodiment of the method includes mixing a crosslinker with a linearly structured polymer to form a mixture, wherein the crosslinker includes a base agent including a vinyl-terminated or branched polydimethylsiloxane, and a curing agent including a hydrogen-terminated polydimethylsiloxane; and curing the mixture. The crosslinker functions as cages to block linear or branched linear macromolecules and prevents them from sliding into each other, thus increasing surface tension of the resulting LTI. | 11-12-2009 |
20100029862 | Gelling Agents And Gelatinous Compositions - A gelling agent comprising an organopolysiloxane having a silicon-bonded organic group represented by general formula: R | 02-04-2010 |
20100130702 | Organohydrogenpolysiloxane resin and silicone composition - An organohydrogenpoly siloxane resin having the formula (I): (R | 05-27-2010 |
20100160577 | COMPOSITION FOR SILICONE RESIN - A composition for a silicone resin containing a poly(methyl silsesquioxane) derivative having an alkoxysilyl group at an end of a molecule, and fine metal oxide particles having a reactive functional group on the surface thereof, wherein the composition further contains at least one compound selected from the group consisting of disilanol derivatives having silanol groups at both ends of a molecule and a monofunctional silane derivative represented by the formula (II): | 06-24-2010 |
20100179289 | Method for the Production of Cyclic Polysiloxanes - A process for producing cyclic polysiloxanes is disclosed. The first step of the process comprises combining a poiysiloxane, a cafaiyst and a high boiling endblocker, wherein the catalyst is selected from the group consisting of a phosphazene base and a carborane acid. The second step of the process comprises heating said poiysiloxane, catalyst and high boiling endblocker, and the third step of the process comprising recovering the cyclic poiysiloxane, | 07-15-2010 |
20100280190 | CURABLE CAGE-TYPE SILICONE COPOLYMER AND PROCESS FOR PRODUCTION THEREOF AND CURABLE RESIN COMPOSITION COMPRISING CURABLE CAGE-TYPE SILICONE COPOLYMER AND CURED PRODUCT THEREOF - Disclosed is a cage-type copolymer in which a cage structure is incorporated in its main chain. Also disclosed is a curable resin composition comprising the said copolymer. Specifically disclosed is a curable cage-type silicone copolymer with a constituent unit represented by general formula (1) Y—[Z—(O | 11-04-2010 |
20100305282 | METHOD FOR MODIFYING SURFACE PROPERTIES WITH NANOSTRUCTURED CHEMICALS - A method of using metallized and nonmetallized nanostructured chemicals as surface and volume modification agents within polymers and on the surfaces of nano and macroscopic particulates and fillers. Because of their 0.5 nm-3.0 nm size, nanostructured chemicals can be utilized to greatly increase surface area, improve compatibility, and promote lubricity between surfaces at a length scale not previously attainable. | 12-02-2010 |
20100317809 | Biomedical devices - Biomedical devices such as silicone hydrogels formed from a polymerization product of a mixture comprising (a) a siloxane-containing homopolymer comprising one or more thio carbonyl thio fragments of a reversible addition fragmentation chain transfer (RAFT) agent; and (b) one or more biomedical device-forming monomers are disclosed. | 12-16-2010 |
20110021723 | ORGANOPOLYSILOXANE AND MAKING METHOD - An organopolysiloxane is prepared by hydrolysis and polycondensation of an organosilicon compound in the presence of a liquid hydrolytic condensation catalyst which is separable. The organopolysiloxane contains a high proportion of cyclic polysiloxanes and has a sharp molecular weight distribution due to minimized monomer and polymer contents. | 01-27-2011 |
20110046319 | ORGANOPOLYSILMETHYLENE AND A CURED PRODUCT THEREOF - The present invention provides an organopolysilmethylene
| 02-24-2011 |
20110046320 | COMPOSITION FOR THERMOSETTING SILICONE RESIN - The present invention relates to a composition for thermosetting silicone resin including: (1) a dual-end silanol type silicone resin represented by formula (I) in which R | 02-24-2011 |
20110077364 | COMPOSITION CONTAINING SILICON-CONTAINING POLYMER, CURED PRODUCT OF THE COMPOSITION, SILICON-CONTAINING POLYMER, AND METHOD OF PRODUCING THE SILICON-CONTAINING POLYMER - A composition includes a curing agent and a silicon-containing polymer. The silicon-containing polymer includes a structural unit (A1) and a structural unit (A2). The structural unit (A1) is shown by a formula (1), in which each of R | 03-31-2011 |
20110086989 | Organopolysiloxane, Method of Manufacturing Thereof, Curable Silicone Composition, And Cured Product Thereof - A curable organopolysiloxane composition comprising: (A) an novel organopolysiloxane represented by the following average structural formula: R | 04-14-2011 |
20110098420 | CURABLE POLYSILOXANE COMPOSITION, AND POLYSILOXANE CURED PRODUCT, OPTICAL MEMBER, MEMBER FOR AEROSPACE INDUSTRY, SEMICONDUCTOR LIGHT-EMITTING DEVICE, ILLUMINATING DEVICE AND IMAGE DISPLAY DEVICE USING THE SAME - The present invention provides a curable polysiloxane composition which is excellent in light resistance (particularly ultraviolet resistance) and adhesion and has a sufficient heat resistance/hydrothermal resistance and film-forming property and which generates little foaming at curing and does not generate cracks, peeling, coloring, and foaming even when used for a long period of time. A curable polysiloxane composition which comprises a specific hydrosilyl group-containing polysiloxane compound, a specific polysiloxane compound comprising two or more silanol groups in one molecule, and a dehydrogenative condensation reaction catalyst. | 04-28-2011 |
20110160409 | COMPOSITION FOR THERMOSETTING SILICONE RESIN - The present invention relates to a composition for a thermosetting silicone resin, the composition including: (1) a dual-end silanol type silicone oil; (2) an alkenyl group-containing dialkoxyalkylsilane; (3) an organohydrogensiloxane; (4) a condensation catalyst; and (5) a hydrosilylation catalyst. | 06-30-2011 |
20110294965 | BODIED SILOXANE RESIN INCLUDING M, Q, AND T-PROPYL UNITS AND CAPPED WITH ADDITIONAL M UNITS - A bodied siloxane resin comprises M, Q, and T-propyl units and is capped with additional M units. The bodied siloxane resin contains less silanol groups than the bodied siloxane resin before being capped with additional M units. | 12-01-2011 |
20120029157 | MODIFIED SILOXANE POLYMER COMPOSITION, ENCAPSULANT OBTAINED FROM THE MODIFIED SILOXANE POLYMER COMPOSITION, AND ELECTRONIC DEVICE INCLUDING THE ENCAPSULANT - A modified siloxane polymer composition, an encapsulant, and an electronic device, the modified siloxane polymer including a modified siloxane polymer and a reticular siloxane polymer, the modified siloxane polymer including a cyclic siloxane moiety having at least two Si—O bonds with a cyclic structure, a substituted or unsubstituted linear siloxane moiety linked to Si of the cyclic siloxane moiety with a C2 to C10 alkylene group therebetween, and double bonds at its terminal ends. | 02-02-2012 |
20120101237 | SELF-ADHESIVE HARDENER COMPOSITION - Hardener composition for condensation-crosslinking RTV-2 silicone compositions contain
| 04-26-2012 |
20120172543 | Process for the Preparation of a Silicone Pressure-Sensitive Adhesive - Silicone pressure sensitive adhesive (PSA) compositions and methods for their preparation are provided. In one embodiment, PSAs are formed from a silicone polymer mixture by condensation polymerization of low viscosity polyorganosiloxanes in inert solvents and/or silicone fluids, and optionally adding a silicone resin (MQ) during polymerization. The silicone polymer mixture formed may also be mixed with a silicone resin (MQ) and bodying catalyst, and bodying is allowed to continue until the desired reaction product is formed. | 07-05-2012 |
20120226001 | SURFACE-MODIFYING SILICONE ELASTOMERS - The present disclosure describes compounds of Formula (I) wherein m is 1 to 6, n is 6 to 10 and R | 09-06-2012 |
20120226002 | SILICON COMPOUNDS DERIVED FROM FURFURYL ALCOHOLS AND METHODS OF PREPARATION - Novel silicon compounds containing a siloxane or silane moiety and at least one moiety derived from a furfuryl alcohol, and methods for their synthesis, are provided. The novel compounds may be used as surface modifying agents, surfactants, defoamers, and as monomers for silicone polymerization. | 09-06-2012 |
20120322954 | METHOD TO ACTIVATE SILICONE RUBBER SURFACES - A method for activating silicone rubber surfaces comprising steps of: i) swelling at least the surface of the silicone rubber matrix with a silicone rubber swelling solvent; ii) treating the silicone rubber matrix during or after the swelling with a solution comprising at least a reactive silane, the reactive silane comprising: a) at least one Si—C bond and; b) at least one hydrolytically labile bond linked to at least one of the Si atoms present in the reactive silane and; c) at least one functional group F1 connected via a Si—C bond to the same or an other Si atom present in the reactive silane, the functional group comprising electrophilic and/or nucleophilic moieties, and/or at least one functional group F2 connected via a Si—C bond to the same or an other Si atom present in the reactive silane comprising moieties which become electrophilic or nucleophilic moieties by a mechanism selected from the group consisting of ring opening of a cyclic structure, hydrolysis, displacement or by a migration reaction; iii) drying and/or heat treating of the treated silicone rubber matrix. | 12-20-2012 |
20130012667 | MOISTURE-CURABLE SILOXANE-CONTAINING COMPOUNDS AND FLUOROCARBON-CONTAINING COMPOUNDS AND POLYMERS FORMED THEREFROM - Siloxane-containing reactive compounds contain moisture-curable alkoxy-silane functional end groups and also contain fluorocarbon-containing segments. The siloxane-containing and fluorocarbon-containing reactive compounds may be prepared from siloxane-containing and fluorocarbon-containing oxamide compounds or amine compounds. Siloxane-containing and fluorocarbon-containing polymers may be prepared from the reactive compounds by reaction with water. The siloxane-containing and fluorocarbon-containing polymers may be release materials or adhesives. | 01-10-2013 |
20130030131 | Reactive Amine-Functional Silicone-Polyether Block Copolymers - Silicone-polyether block copolymers are disclosed, having the average formula: R | 01-31-2013 |
20130035455 | CURABLE COMPOSITION, CURED PRODUCT, AND METHOD FOR USING OF CURABLE COMPOSITION - A curable composition that includes (A) a silane compound copolymer that includes a specific repeating unit, (B) a silane coupling agent having a reactive cyclic ether structure, and (C) a curing agent so that the mass ratio “(A):((B)+(C))” of the silane compound copolymer (A) to the silane coupling agent (B) and the curing agent (C) in total is 95:5 to 70:30, a cured product obtained by curing the curable composition, and method for using of the curable composition as an optical device-securing adhesive or an optical device sealing material, are disclosed. The curable composition produces a cured product that does not show coloration (i.e., does not show a deterioration in transparency) even when exposed to high-energy light or subjected to a high temperature, exhibits excellent transparency for a long time, and has high adhesion even at a high temperature. The curable composition may be used to form an optical device-securing material, and may suitably be used as an optical device-securing adhesive or an optical device sealing material. | 02-07-2013 |
20130150535 | Self-crosslinking Silicone Pressure Sensitive Adhesive Compositions, Process For Making and Articles Made Thereof - Disclosed herein are self-crosslinking compositions containing a hydrosilation catalyst and the reaction product of a mixture comprising (i) a resinous copolymer having both silicon-bonded hydrogen and silanol groups, and (ii) one or more vinyl-functional polyorganosiloxanes. These compositions have stable post-cure adhesive properties and are suitable for use in electronic applications. | 06-13-2013 |
20130165602 | THERMALLY STABLE COMPOSITIONS CONTAINING RESIN-LINEAR ORGANOSILOXANE BLOCK COPOLYMERS - Solid compositions of organosiloxane block copolymers are disclosed having a tensile strength greater than 1.0 MPa and a % elongation at break greater than 40%. The organosiloxane block copolymers comprise: 40 to 90 mole percent disiloxy units of the formula [R | 06-27-2013 |
20130172496 | HIGH REFRACTIVE INDEX COMPOSITIONS CONTAINING RESIN-LINEAR ORGANOSILOXANE BLOCK COPOLYMERS - Solid compositions of organosiloxane block copolymers are disclosed having a refractive index greater than 1.5. The organosiloxane block copolymers comprise: 40 to 90 mole percent disiloxy units of the formula [R | 07-04-2013 |
20130184417 | SILICONE CONTAINING POLYMERIC MATERIALS - A polymeric material with a variable modulus of elasticity is described herein. The polymeric material described herein is useful for forming implantable medical devices (e.g. ophthalmic lenses, breast implants, and body augmentation devices). In addition, medical devices formed from the polymer material can be used to controllably release a therapeutic agent. Also, the polymeric material may be used to prepare topical compositions or other applications or devices where control of a mechanical property such as material modulus is important. | 07-18-2013 |
20130184418 | PREPARATION OF A MOLECULAR RECOGNITION ELEMENT - A method for preparation of a molecular recognition element comprising the steps of binding a template to a surface of a carrier material, providing a recognition material to the surface of the carrier material, initiating polymerization of the recognition material on the surface of the carrier material, stopping the polymerization of the recognition material on the surface of the carrier material, and releasing the template from the surface of the carrier material and the polymerized recognition material. The method is characterized as an aim size of individual imprints is predefined, and the polymerization of the recognition material on the surface of the carrier material is stopped when a size of individual imprints of the polymerized recognition material essentially equals the predefined aim size. This method is readily applicable for preparation of a molecular recognition element useful as a drug, catalyst, competitive affinity ligand inhibitor, competitor, agonist, antagonist or diagnostic agent. | 07-18-2013 |
20130203945 | Method Of Preparing A Bodied Siloxane Resin Including M, Q, And T-Propyl Units And Capped With Additional M Units - A bodied siloxane resin comprises M, Q, and T-propyl units and is capped with additional M units. The bodied siloxane resin contains less silanol groups than the bodied siloxane resin before being capped with additional M units. | 08-08-2013 |
20130253146 | DIELECTRIC POLYMERS WITH ELEVATED PERMITTIVITY, PROCESS FOR PREPARATION THEREOF AND END USES THEREOF - The present invention relates to a polymer which has an electronic dipole covalently bonded to the polymer structure. The polymer structure forming the basis of the polymer is in particular an elastomer which can be unbranched, or also branched or crosslinked. The present invention equally describes a method for bonding a dipole molecule to a corresponding polymer structure or elastomer structure. The polymer in accordance with the invention can be present as a pure substance or also as a mixture with any other polymers, preferably with further elastomers. Uses of the polymer or of the obtained polymer blend will equally be provided. | 09-26-2013 |
20130303712 | BRANCHED ADDITIVES FOR POLYMER TOUGHENING - Toughened polymeric materials and methods of forming toughened polymeric materials are provided herein. In some embodiments, a method of forming toughened polymeric materials may include preparing a branched polymeric additive; mixing the branched polymeric additive with a polymer to form a polymeric mixture, wherein the branched polymeric molecule either mixes and/or bonds with the polymer to reduce mobility in the polymer; and curing the polymeric mixture. In some embodiments, a toughened polymeric material comprises a polymer network; and a branched polymeric molecule bonded to the polymer network. | 11-14-2013 |
20130317183 | HYBRID POLYMER NETWORKS AS ULTRA LOW 'K' DIELECTRIC LAYERS - According to one embodiment, a polymeric material includes at least one polydimethylsiloxane (PDMS) polymer, and at least one polyhedral oligomericsilsequioxane (POSS) molecule. According to another embodiment, a method includes providing at least one polydimethylsiloxane (PDMS) polymer, providing at least one polyhedral oligomericsilsequioxane (POSS) molecule, and coupling the at least one PDSM polymer to the at least one POSS molecule to form a hybrid polymeric material. | 11-28-2013 |
20130331528 | METHOD FOR THE MANUFACTURE OF ARTICLES OF THIOL-ENE POLYMERS - A method for the manufacture of articles of thiol-ene polymers comprises the steps: a) reacting a compound comprising at least two thiol groups and a compound comprising at least two carbon-carbon double bonds, in off stochiometry ratios to obtain a first intermediate article, wherein said first intermediate article comprises at least one unreacted group selected from an unreacted thiol group and an unreacted carbon-carbon double bond, and b) contacting said first intermediate article with a second article, wherein the surface of said second article at least partially comprises reactive groups and reacting at least a part of said unreacted groups on said first intermediate article with chemical groups on said second article to obtain covalent bonds and forming a final article. | 12-12-2013 |
20130345370 | SILICONE RESIN COMPOSITION - A first silicone resin composition is prepared by allowing an organopolysiloxane containing silanol groups at both ends containing silanol groups at both ends of a molecule and a silicon compound containing, in one molecule, at least two leaving groups leaving by a condensation reaction with the silanol groups to undergo the condensation reaction in the presence of a condensation catalyst. The silicon compound contains a trifunctional silicon compound containing, in one molecule, the three leaving groups and a bifunctional silicon compound containing, in one molecule, the two leaving groups. | 12-26-2013 |
20140114029 | PROCESS FOR THE PREPARATION OF A SILICONE PRESSURE-SENSITIVE ADHESIVE - Silicone pressure sensitive adhesive (PSA) compositions and methods for their preparation are provided. In one embodiment, PSAs are formed from a silicone polymer mixture by condensation polymerization of low viscosity polyorganosiloxanes in inert solvents and/or silicone fluids, and optionally adding a silicone resin (MQ) during polymerization. The silicone polymer mixture formed may also be mixed with a silicone resin (MQ) and bodying catalyst, and bodying is allowed to continue until the desired reaction product is formed. | 04-24-2014 |
20140128555 | CURABLE COMPOSITION - Provided is a curable composition. The curable composition, which may provide an encapsulating material, of which processibility and workability before curing are effectively maintained and which has excellent light transmissivity, light extraction efficiency, hardness, crack resistance, adhesion strength and thermal shock resistance after curing, is provided. Further, the curable composition may show effectively controlled tackiness in the surface and may not show whitening under the high temperature or high humidity condition before or after curing. | 05-08-2014 |
20140221581 | Cross-Linkable Silicone Composition And Cross-Linked Product Thereof - A cross-linkable silicone composition comprising at least the following components: (A) an organopolysiloxane represented by an average unit formula and containing phenyl and alkenyl groups; (B) an organopolysiloxane represented by a general formula and containing phenyl and alkenyl groups; (C) an organopolysiloxane having in one molecule at least one phenyl group and two silicon-bonded hydrogen atoms; and (D) a hydrosilylation catalyst, can be cross-linked by a hydrosilylation reaction and forms a solid body which has high hardness at room temperature and becomes significantly soft or a liquefied at high temperature. | 08-07-2014 |
20140303331 | METHOD FOR PREPARING A SILICA GRAFTED WITH AN ORGANOSILICON COMPOUND - The present invention relates to a method for preparing a silica grafted with an organosilicon compound, to a grafted silica obtained according to said method and to the use thereof in compositions of silicone crosslinkable into an elastomer. | 10-09-2014 |
20140329976 | Treatment Of Filler With Silane - This invention relates to the treatment of a carbon based filler with a hydrolysable silane to modify the surface of the filler. It also relates to a carbon based filler modified by treatment with a hydrolysable silane, and to polymer compositions containing such a modified carbon based filler. | 11-06-2014 |
20140343233 | Silicone Based Nanocomposites Including Inorganic Nanoparticles and Their Methods of Manufacture and Use - Silicone-based nanocomposites that include a plurality of multimodal nanoparticles dispersed within a silicone-based polymeric matrix are provided. Each of the multimodal nanoparticle has a first plurality of long silicone compatible polymeric chains and a second plurality of short silicone compatible polymeric chains grafted onto a surface of a nanoparticle (e.g., an inorganic nanoparticle, such as silica, alumina, titania, indium tin oxide, CdSe, etc.), with the short silicone compatible polymeric chains present on each multimodal nanoparticle at a higher grafting density than the long silicone compatible polymeric chains. Methods are also provided for forming a silicone-based nanocomposite. | 11-20-2014 |
20150031841 | Compositions of Resin-Linear Organosiloxane Block Copolymers - A process is disclosed for preparing a resin-linear organosiloxane block copolymer by reacting a silanol terminated linear organosiloxane and an organosiloxane resin containing hydrolyzable groups to form a resin-linear organosiloxane block copolymer. The resulting resin-linear organosiloxane block copolymer is then crosslinked to sufficiently increase the average molecular weight of the resin-ituted organosiloxane block copolymer by at least 50%. The resin-linear organosiloxanes block copolymers prepared by the disclosed process may provide optically solid compositions which may be considered as “reprocessable.” | 01-29-2015 |
20150045520 | COMPOSITIONS OF RESIN-LINEAR ORGANOSILOXANE BLOCK COPOLYMERS - Hot melt adhesive compositions are disclosed containing the reaction product of a resin linear organosiloxane block copolymer and an organosilane capping agent containing hydrolyzable groups. | 02-12-2015 |
20150065663 | CURABLE COMPOSITION, CURED PRODUCT, AND METHOD FOR USING CURABLE COMPOSITION - The present invention is: a curable composition comprising a component (A) and a component (B) in a mass ratio (component (A):component (B)) of 100:0.3 to 100:40, the component (A) being a silane compound copolymer that is represented by a formula (a-1), and has a weight average molecular weight of 800 to 30,000, | 03-05-2015 |
20150141587 | Cationic Organopolysiloxanes - Inventive organopolysiloxanes and consumer product compositions comprising such organopolysiloxanes. Such compositions can deposit effectively onto target substrates to deliver consumer-desired benefits such as conditioning, anti-wrinkle, softness, and anti-static. | 05-21-2015 |
20150307757 | CROSS-LINKABLE COMPOSITIONS BASED ON ORGANYLOXYSILANE-TERMINATED POLYMERS - A crosslinkable composition comprising aminoalkyl-functional and epoxy-functional silanes and/or siloxanes provides an improvement in adhesion and sealing of various substrates under the conditions of cold-water storage, especially when a significant portion of all the silicon units has an amino-functional or an epoxy-functional unit and has an SiC-bonded, optionally halogen-substituted alkyl radical. | 10-29-2015 |
20150344735 | Curable Silicone Composition, Cured Product Thereof, And Optical Semiconductor Device - The present invention relates to a curable silicone composition comprising: (A) an alkenyl group-containing organopolysiloxane having a condensed polycyclic aromatic group or a group containing a condensed polycyclic aromatic group; (B) an organopolysiloxane resin having at least two alkenyl groups in a molecule; (C) an organosiloxane (C | 12-03-2015 |
20150368468 | CURABLE POLYSILOXANE COMPOSITION FOR OPTICAL DEVICE, ENCAPSULATING MATERIAL AND OPTICAL DEVICE - Disclosed are a curable polysiloxane composition for an optical device including at least one kind of a first siloxane compound represented by Chemical Formula 1, at least one kind of a second siloxane compound having hydrogen bound to silicon (Si—H) at the terminal end, and at least one kind of a third siloxane compound having an alkenyl group bound to silicon (Si-Vi) at the terminal end, an encapsulating material obtained by curing the curable polysiloxane composition for an optical device, and an optical device including the encapsulating material. | 12-24-2015 |
20160017195 | COMPOSITION FOR THE PRODUCTION OF SILICONE RUBBER MATERIALS - The present invention relates to a catalyst for the cross-linking of silicone rubber materials with a cross-linker on the basis of lactate. In particular, the present invention provides a composition for the production of a silicone rubber material with a cross-linker on the basis of lactate, wherein the composition comprises a catalyst, which comprises at least two compounds, which are different from each other and which are selected independently of each other from metal salts of carboxylic acids. In addition, the present invention provides a method for the production of such a composition, as well as a use of the catalyst for the cross-linking of a silicone rubber material, in particular for cross-linking a silicone rubber material with a cross-linker on the basis of lactate, as well as a use of the composition of the present invention for the production of a silicone rubber material, in particular for use as a sealant, an adhesive, or a coating agent. | 01-21-2016 |
20160083527 | POLYSILOXANE CO- OR TERPOLYMERS AND POLYMERS MADE THEREFROM - Thermoplastic resin polymer compositions having a block of random polysiloxane co- or terpolymer structure, such as substituted phenyl-terminated polysiloxane co- or terpolymers having the general structure: | 03-24-2016 |
20160130403 | SILICONE CO-POLYMERS AND METHODS OF USE THEREOF TO MODIFY THE SURFACE OF SILICONE ELASTOMERS BY PHYSICAL ADSORPTION - The present application relates to polymers of Formula (I) and (II) which, when combined with a silicone elastomer or a silicone pre-elastomer, modifies the surface properties of the elastomer, for example by making the elastomer surface more hydrophilic or reactive to other compounds resulting in the functionalization of the elastomer surface. Methods of using the polymers and silicone elastomers coated with the polymers are also included in the application. | 05-12-2016 |
20180021738 | GAS-PERMEABLE MEMBRANE | 01-25-2018 |