Patent application number | Description | Published |
20090137722 | Polypropylene Resin With Low Shrinkage, High Impact Strength, Stiffness and Scratch Resistance - The present invention relates to a polypropylene resin with low shrinkage, excellent impact strength and high stiffness and scratch resistance which comprises
| 05-28-2009 |
20100121010 | CATALYST SYSTEM FOR POLYPROPYLENE COPOLYMERS - Catalyst system comprising (a) a procatalyst composition comprising (i) a transition metal compound of Group 4 to 6 of the Periodic table (IUPAC, Nomenclature of Inorganic Chemistry, 1989), (i) M | 05-13-2010 |
20100249326 | SOFT POLYPROPYLENE COMPOSITION WITH SOFT TOUCH FEELING - Propylene polymer composition comprising a polypropylene (A), an elastomeric copolymer (B) of ethylene and at least one α-olefin comonomer selected form the group consisting of propylene, 1-butene, 1-pentene, 1-hexene, 1-heptene and 1-octene, and an ethylene C2 to C8 alkyl acrylate copolymer (C) wherein the composition has a strain hardening SH | 09-30-2010 |
20100255236 | BETA-NUCLEATED PROPYLENE COPOLYMER - Heterophasic propylene copolymer (HECO) comprising wherein the heterophasic propylene copolymer (HECO) is β-nucleated and the elastomeric phase has an intrinsic viscosity measured in tetraline at 135° C. of equal or below 4.0 dl/g. | 10-07-2010 |
20100285251 | BETA-NUCLEATED POLYPROPYLENE COMPOSITION - Polypropylene composition comprising a propylene homopolymer (A) and a random propylene-butene copolymer (B) or a random propylene-ethylene copolymer (B′) wherein the polypropylene composition is β-nucleated. | 11-11-2010 |
20110034634 | HIGH PURITY HETEROPHASIC PROPYLENE COPOLYMERS - High purity heterophasic polypropylene copolymers comprising (A) 73 to 98 wt % of a propylene homo- or copolymer matrix with an MFR | 02-10-2011 |
20110086970 | THERMOPLASTIC POLYOLEFINS WITH HIGH FLOWABILITY AND EXCELLENT SURFACE QUALITY PRODUCED BY A MULTISTAGE PROCESS - Reactor grade thermoplastic polyolefins with high flowability and excellent surface quality comprising (A) 40-90 wt % of a propylene homo- or copolymer matrix with an MFR in accordance with ISO 1 133 (230° C., 2.16 kg load) of >200 g/10 min and (B) 2-30 wt % of an elastomeric ethylene-propylene copolymer having an intrinsic viscosity IV (according to ISO 1628 with decalin as solvent) of ≦2.8 dl/g and an ethylene content of >50 to 80 wt % and (C) 8-30 wt % of an elastomeric ethylene-propylene copolymer having an intrinsic viscosity IV (according to ISO 1628 with decalin as solvent) of 3.0-6.5 dl/g and an propylene content of 50 to 80 wt %, the reactor grade thermoplastic polyolefins being obtainable by a multistage polymerization process with at least 3 polymerization steps in the presence of a catalyst system comprising (i) a Ziegler-Natta procatalyst which contains a trans-esterification product of a lower alcohol and a phthalic ester and (ii) an organometallic cocatalyst and (iii) external donor represented by formula (I) Si(OCH | 04-14-2011 |
20110104416 | PROPYLENE-HEXENE RANDOM COPOLYMER PRODUCED IN THE PRESENCE OF A ZIEGLER NATTA CATALYST - Propylene copolymer a. comprising at least 1-hexene as a comonomer, b. having a comonomer content in the range of 1.0 to 3.0 wt.-%, c. having a xylene soluble fraction equal or below 2.5 wt.-%, and d. being partially crystallized in the β-modification. | 05-05-2011 |
20110160373 | PROCESS FOR THE PRODUCTION OF POLYOLEFINS WITH BROAD MOLECULAR WEIGHT DISTRIBUTION - The present invention is directed to a propylene homo- or copolymer having a polydispersity index (P | 06-30-2011 |
20110193272 | EXTRUSION BLOWN MOLDED BOTTLES WITH HIGH STIFFNESS AND TRANSPARENCY - A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g′ of 0.9 or less, a polypropylene having a MFR | 08-11-2011 |
20110196078 | NOVEL PROPYLENE POLYMER BLENDS - The invention relates to propylene polymer blends comprising 70-92 wt % of a propylene homopolymer, 5-15 wt % of an elastomeric ethylene-propylene copolymer, 3-15 wt % of a linear low density polyethylene and an a-nucleating agent. The propylene polymer blends have an excellent impact strength/stiffness balance and optical properties. They are especially suitable for thermoforming and extrusion blow moulding. | 08-11-2011 |
20110198311 | EXTRUSION BLOWN MOLDED BOTTLES WITH HIGH STIFFNESS AND TRANSPARENCY - A polypropylene composition comprising a random propylene copolymer, a high melt strength polypropylene having a branching index g′ of 0.9 or less and a clarifier, wherein the polypropylene composition has a MFR | 08-18-2011 |
20110200775 | SEWAGE PIPE MATERIAL WITH IMPROVED PROPERTIES - Polypropylene composition comprising: a propylene homopolymer (A), a platelet-like inorganic filler (B) having optionally α-nucleating activity and a β-nucleating agent (C), wherein the propylene composition and/or the propylene homopolymer has (have) a polydispersity index (PI) of at least 4.0. | 08-18-2011 |
20110201758 | Tough composition for food applications - Heterophasic polypropylene composition comprising:—a polypropylene matrix (M) and—an elastomeric copolymer (E) being dispersed in the matrix (M), wherein the elastomeric copolymer (E) comprises units derived from—propylene and—ethylene and/or C4 to C20 α-olefin, and wherein further,—the intrinsic viscosity of the xylene cold soluble fraction (XCS) of the heterophasic polypropylene composition is above 2.1 dl/g measured according to ISO 1628-1 (at 135° C. in decaline) and/or—Mz/Mw of the xylene cold soluble fraction (XCS) of the heterophasic polypropylene composition is more than 2.6, preferably 2.7, wherein the Mz is the z-average molecular weight measured according to ISO 16014-4:2003 and Mw is the weight average molecular weight measured according to ISO 16014-4:2003. | 08-18-2011 |
20110218293 | NOVEL PROPYLENE POLYMER COMPOSITIONS - The invention relates to propylene polymer compositions comprising 50-70 wt % of a propylene homo- or copolymer, 5-20 wt % of a first elastomeric ethylene-propylene copolymer, 5-25 wt % of a second elastomeric ethylene-propylene copolymer and 5-30 wt % of an ethylene polymer. The propylene polymer compositions are suitable for moulding and they have low haze and a good impact strength/stiffness balance with good impact strengths at low temperatures. | 09-08-2011 |
20110229670 | PROPYLENE COMPOSITION WITH HIGH STIFFNESS AND IMPACT STRENGTH - The present invention is directed to a polypropylene composition comprising
| 09-22-2011 |
20110245446 | Catalyst system for polypropylene copolymers - Catalyst system comprising
| 10-06-2011 |
20110293867 | Propylene-butene random copolymer produced in the presence of a metallocene catalyst - Propylene copolymer (a) comprising at least 1-butene as a comonomer, (b) having a comonomer content in the range of 1.0 to 3.0 wt.-%, (c) having a xylene soluble fraction equal or below 2.5 wt.-%, and (d) being partially crystallized in the β-modification. | 12-01-2011 |
20110315264 | Propylene-hexene random copolymer produced in the presence of a metallocene catalyst - Propylene copolymer a. comprising at least 1-hexene as a comonomer, b. having a comonomer content in the range of 1.0 to 3.0 wt.-%, c. having a xylene soluble fraction equal or below 2.5 wt.-%, d. having a polydispersity index (PI) of equal or below 4.0 Pa | 12-29-2011 |
20120046406 | Process for the Production of Polyolefins with Broad Molecular Weight Distribution - The present invention is directed to a propylene homo- or copolymer having
| 02-23-2012 |
20120088086 | PROCESS FOR THE PRODUCTION OF PROPYLENE RANDOM COPOLYMERS FOR INJECTION MOULDING APPLICATIONS - Process for the production of polypropylene random copolymers containing 2.5 to 5.0 wt % of ethylene as comonomer and having an MFR | 04-12-2012 |
20120136106 | Process for the Production of Polyolefins with Broad Molecular Weight Distribution - The present invention is directed to a propylene homo- or copolymer having
| 05-31-2012 |
20120225993 | GLASS FIBRE COMPOSITE OF IMPROVED PROCESSABILITY - Fiber reinforced composition comprising a heterophasic propylene copolymer, a propylene homopolymer and/or a propylene copolymer, and fibers, wherein the propylene copolymer comprises not more than 2.0 wt.-% C2 to C10 α-olefins other than propylene, the propylene homopolymer and the propylene copolymer have a melt flow rate MFR | 09-06-2012 |
20120270959 | BLOWN GRADE SHOWING SUPERIOR STIFFNESS, TRANSPARENCY AND PROCESSING BEHAVIOUR - Extrusion blown film comprising a polypropylene composition, said polypropylene composition comprises a random propylene copolymer, a high melt strength polypropylene, and optionally a clarifier, wherein • the random propylene copolymer comprises units derived from propylene and at least another C | 10-25-2012 |
20120295994 | BLOWNFILM GRADE SHOWING SUPERIOR STIFFNESS, TRANSPARENCY AND PROCESSING BEHAVIOUR - Extrusion blown film comprising a polypropylene composition, said polypropylene composition comprises a random propylene copolymer, a high melt strength polypropylene, a polypropylene and optionally a clarifier, wherein • the random propylene copolymer comprises units derived from propylene and at least another C | 11-22-2012 |
20130143996 | COMPOSITION - A composition comprising: (I) 60 to 92.5 wt % of a first component which is a polypropylene polymer comprising a) 40 to 85 wt % of a propylene polymer A having a melt flow rate (MFR | 06-06-2013 |
20130236668 | POLYPROPYLENE BOTTLES - A polypropylene composition having a melt flow rate MFR | 09-12-2013 |
20140045994 | THERMOPLASTIC POLYOLEFINS WITH HIGH FLOWABILITY AND EXCELLENT SURFACE QUALITY PRODUCED BY A MULTISTAGE PROCESS - Reactor grade thermoplastic polyolefins with high flowability and excellent surface quality comprising (A) 40-90 wt % of a propylene homo- or copolymer matrix with an MFR in accordance with ISO 1 133 (230° C., 2.16 kg load) of ≧200 g/10 min and (B) 2-30 wt % of an elastomeric ethylene-propylene copolymer having an intrinsic viscosity IV (according to ISO 1628 with decalin as solvent) of ≦2.8 dl/g and an ethylene content of >50 to 80 wt % and (C) 8-30 wt % of an elastomeric ethylene-propylene copolymer having an intrinsic viscosity IV (according to ISO 1628 with decalin as solvent) of 3.0-6.5 dl/g and an propylene content of 50 to 80 wt %, the reactor grade thermoplastic polyolefins being obtainable by a multistage polymerization process with at least 3 polymerization steps in the presence of a catalyst system comprising (i) a Ziegler-Natta procatalyst which contains a trans-esterification product of a lower alcohol and a phthalic ester and (ii) an organometallic cocatalyst and (iii) external donor represented by formula (I) Si(OCH | 02-13-2014 |
20140079899 | PROPYLENE-HEXENE RANDOM COPOLYMER PRODUCED IN THE PRESENCE OF A ZIEGLER NATTA CATALYST - Propylene copolymer a. comprising at least 1-hexene as a comonomer, b. having a comonomer content in the range of 1.0 to 3.0 wt.-%, c. having a xylene soluble fraction equal or below 2.5 wt.-%, and d. being partially crystallized in the β-modification. | 03-20-2014 |
20140155547 | UNORIENTED FILM - Unoriented film comprising at least 70 wt.-% of an heterophasic propylene copolymer, said heterophasic propylene copolymer comprises a matrix being a random propylene copolymer and an elastomeric propylene copolymer dispersed in said matrix, wherein the heterophasic propylene copolymer has (a) a melt flow rate MFR | 06-05-2014 |
20140303325 | THERMOPLASTIC POLYOLEFIN COMPOSITION - Composition comprising a polypropylene matrix (M-PP), at least one elastomeric copolymer (EP), a high density polyethylene (HDPE) being bimodal or multimodal, and a filler (F). | 10-09-2014 |
20140316070 | PROPYLENE COPOLYMER FOR INJECTION MOLDED ARTICLES OR FILMS - Propylene copolymer having a melt flow rate MFR | 10-23-2014 |
20140350157 | COMPOSITON WITH IMPROVED SCRATCH VISIBILITY AND LOW SURFACE TACK - Composition comprising a heterophasic propylene copolymer and two different slip agents, namely—a fatty acid amid derivative of formula (I) wherein R | 11-27-2014 |
20140356565 | PROPYLENE COPOLYMER FOR BLOW MOLDED ARTICLES - Propylene copolymer having a melt flow rate MFR | 12-04-2014 |
20140357771 | MOUDLING COMPOSITION - Polyolefin composition comprising a heterophasic propylene copolymer and glass material, wherein said heterophasic propylene copolymer has • a xylene cold soluble fraction in the range of 25 to 50 wt.-%, and • a comonomer content in the range of 10.0 to 15.0 wt.-%, wherein further the xylene cold soluble fraction of the heterophasic propylene copolymer has a comonomer content in the range of 20 to 30 wt.-% and the polyolefin composition has a melt flow rate MFR | 12-04-2014 |
20150050442 | SOFT POLYPROPYLENE WITH IMPROVED OPTICAL PROPERTIES - Polymer composition comprising a propylene copolymer and a styrenic based elastomer. | 02-19-2015 |
20150072095 | SOFT BOTTLES - Molded article comprising a propylene copolymer having a xylene cold soluble content (XCS) in the range of 35 to 60 wt.-% and a comonomer content in the range of 7.0 to 17.0 wt-%, wherein further the propylene copolymer fulfills inequation (I), wherein Co (total) is the comonomer content [wt.-%] of the propylene copolymer Co (XCS) is the comonomer content [wt.-%] of the xylene cold soluble fraction (XCS) of the propylene copolymer. | 03-12-2015 |
20150086739 | UNORIENTED FILM BASED ON SOFT POLYPROPYLENE - Unoriented film comprising at least one layer of a polymer composition comprising a styrenic based elastomer and a propylene copolymer. | 03-26-2015 |