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WO/2012/082261A1 |
Disclosure are films based on alkoxysilane -containing polyolefin resins with reduced melt strength, photovoltaic cell laminate structures and methods for their preparation. In the disclosed alkoxysilane -containing polyolefin resin film...
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WO/2012/081663A1 |
This polypropylene resin composition for injection molding contains a propylene resin material and a crystallization nucleating agent. The intrinsic viscosity of the xylene-soluble portion of said polypropylene resin composition is 0.8 t...
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WO/2012/081667A1 |
This polypropylene resin composition for injection molding contains a propylene resin material. The intrinsic viscosity of the xylene-soluble portion of said polypropylene resin composition is 0.8 to 1.4 dl/g, and the melt flow rate of t...
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WO/2012/076763A1 |
The invention relates to a two-phase polymer blend, comprising: (a) a polyamide having a melting point at most equal to 210°C, (b) a polyolefin modified by grafting of carboxyl functions, the rheological behaviour of which in the melt s...
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WO/2012/070252A1 |
Provided are a modifier for polyolefin resin which imparts excellent wettability for water, etc. to a polyolefin resin substrate without decreasing the resin property of the polyolefin resin substrate composed of polyolefin resin, and a ...
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WO/2012/067777A2 |
This invention relates to a process to make a multimodal polyolefin composition comprising: (i) contacting at least one first olefin monomer with a mixed catalyst system, under polymerization conditions, to produce at least a first polyo...
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WO/2012/067231A1 |
This polypropylene resin composition for thin wall injection molding comprises a propylene resin material and a clarifying nucleating agent, the limiting viscosity of xylene solubles being 0.9-1.3 dl/g, and the melt flow rate measured un...
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WO/2012/049690A1 |
A process for preparing high melt strength propylene polymers is provided. The process comprises: blending base propylene polymers with 0.1 to 1 % w/w of polyfunctional acrylate monomer, in the presence of 10 to 50 ppm organic peroxide a...
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WO/2012/044776A1 |
Tie-layer adhesives having graft compositions for bonding to metal substrates is disclosed. The graft compositions are made up of the reaction product of a live, grafted polyolefin and an olefin elastomer. The grafted polyolefin is first...
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WO/2012/044768A1 |
Graft compositions, useful for tie-layer adhesives, are disclosed. The graft compositions comprise the reaction product of a live, grafted polyolefin and an olefin elastomer. The grafted polyolefin is first made by heating a polyolefin a...
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WO/2012/033053A1 |
Provided is a composition for a wire coating material, which can reduce the amount of a filler to be used as a flame retardant as much as possible and can give an insulated wire having high heat resistance and a high gel fraction without...
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WO/2011/156077A1 |
Silane-grafted polyolefin composition comprising a brominated, flame retardant additive is prepared by a process comprising the step of contacting within a reaction- extrusion zone operated at grafting conditions: A. A polyolefin, B. A h...
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WO/2011/143744A1 |
A functional macromonomer, which is an isobutylene-rich polymer that homopolymerizes when initiated by a free-radical initiator, is described that has an acrylate moiety substituted by at least one substituent that bears a functional moi...
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WO/2011/141070A1 |
Polypropylene composition comprising a polypropylene base resin whereby the polypropylene base resin has a MFR (2.16 kg, 230 °C, ISO 1133) of 8 to 24 g/10min and a LAOS-NLF > 2.8 whereby LAOS - NLF = |G'1/G'3| where G'1 - first order Fo...
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WO/2011/139635A1 |
The present invention relates to chlorine resistant crosslinkable silane-containing polyolefin compositions and stabilizer masterbatch compositions, their preparation, and articles made therefrom. These crosslinkable silane-containing co...
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WO/2011/138890A1 |
Disclosed is a method for producing a modified polymer by a reaction in the presence of an anime compound (E), which is a monoamine compound represented by the general formula NR1R2R3 (R1: C1 - C20 alkyl group or aryl group; R2, R3: H, C...
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WO/2011/126939A1 |
The present invention relates to a graft polymer of: (a) a polyalphaolefm having a weight average molecular weight of less than 15000 and a polydispersity of 1,1 to 10; (b) a nitrogenous, ethylenically unsaturated, aliphatic or aromatic,...
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WO/2011/120851A1 |
The invention provides polymers (P) comprising units deriving from the monomers ethene and vinylmethyldiacyloxysilane of the general formula (I), where the radicals R1 and R2 are selected from hydrogen atoms and hydrocarbon radicals; and...
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WO/2011/123408A1 |
The composition and preparation of multifunctional graft polymers useful as dispersants are described. The dispersants described are suitable for controlling sludge and varnish as well as soot, friction and wear. The product is useful as...
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WO/2011/111846A1 |
Provided is a pellet of an ethylene polymer having a kneading torque at 160ºC of 2 to 15 Nm, wherein the pellet has a specific surface area of 1,800 to 3,000 mm2/g.
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WO/2011/092476A1 |
The present invention is concerned with the process for preparing a cross-linked stabilised polymer composition using at least one graftable polymer stabiliser, and the subsequent use of that composition for forming pipes, for example PE...
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WO/2011/086581A1 |
A process of modifying propylene polymers via melt grafting of polyfunctional monomer (PFMs) involving pre-initiative step thereby facilitating perfect absorption of PFMs on polymer matrix and initiate their grafting prior to reactive ex...
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WO/2011/083045A1 |
The invention provides a process for grafting silane or silicone functionality onto a polyolefin, comprising reacting the polyolefin with an unsaturated monomer (A) containing an olefinic -C=C- bond or acetylenic -C≡C- bond and a react...
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WO/2011/083046A1 |
The invention provides a polymer composition comprising a polyolefin or a diene elastomer, and an unsaturated compound (A) containing at least two groups each comprising an olefinic -C=C- bond or acetylenic -C≡C- bond, characterized in...
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WO/2011/083044A1 |
The invention provides a composition comprising a polyolefin and a polyorganosiloxane in which at least 50 mole % of the siloxane units are D units as herein defined and which contains at least one unsaturated group, characterized in tha...
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WO/2011/067505A1 |
The present invention relates to a composition including a mixture of a cross-linking agent and a first polyolefin including a functional monomer (X) selected from among unsaturated carboxylic diacid or carboxylic acid anhydrides, the un...
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WO/2011/065157A1 |
Provided is a sealing film for solar cells which attains reduction in crosslinking/curing time and which can retain excellent transparency over a long period even in a high-temperature and high-humidity environment. A sealing film for so...
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WO/2011/062914A1 |
The composition and preparation of multiple graft low molecular weight polymers useful as dispersants are described. The dispersants described are suitable for controlling sludge and varnish as well as soot. The product is useful as a lu...
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WO/2011/055531A1 |
Disclosed is a solar cell module which has excellent water vapor barrier properties and excellent adhesion properties and therefore can retain a solar cell quality for a long period, and which is sealed with a solar cell sealing material...
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WO/2011/047972A1 |
The invention relates to stabilized mixtures (M) comprising a polymer (P) that can be humidity-cured into a cured polymer (PV), wherein the polymer (P) comprises hydrolysable silane groups at at least one location not corresponding to th...
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WO/2011/046103A1 |
Provided are a polypropylene resin and a polypropylene resin composition that contains the aforementioned polypropylene resin and is used in foam injection molding. The provided polypropylene resin and propylene resin composition have ex...
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WO/2011/032176A1 |
A polymer comprises units derived from ethylene and polyalkylene, the polymer having at least 0.15 units of amyl groups per 1000 carbon atoms as determined by 13C Nuclear Magnetic Resonance (NMR).
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WO/2011/027524A1 |
Provided are a layered object in which a molded article as an adherend has been adhered without impairing the attractive appearance and sense of touch of the molded article and a hot-melt adhesive material which is suitable for induction...
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WO/2011/016656A2 |
The present application relates to a method for preparing olefin-based segmented copolymers through reversible addition-fragmentation chain transfer (RAFT), wherein the method comprises: a step of polymerizing vinyl-based monomers throug...
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WO/2011/015547A1 |
The invention relates to highly branched polymers (P) comprising at least one silane group, wherein at least one silicon atom carries a hydrolysable group of the general formula (I): RA [(CH2) (CHRa)]p-h [(CH2)k( CRcRd)]m-gRuqRo t[(CH2)1...
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WO/2010/149607A1 |
The present invention deals with the use of pipes made of cross-linked polyethylene for transporting water containing chlorine dioxide. Cross-linked polyethylene has a resistance of more than 3500 hours against water treated with chlorin...
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WO/2010/130458A1 |
The present invention relates to a polyolefin composition comprising (A) a crosslinkable polyolefin with hydrolysable silane groups which upon hydrolysation form an acid or a base, characterised in that the acid or base generates a gel c...
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WO/2010/130457A1 |
The present invention relates to a polyolefin composition comprising a cross-linkable polyolefin with (A) hydrolysable silane groups which upon hydrolysation form an acid or a base, (B) hydrolysable silane groups different from silane gr...
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WO/2010/119480A1 |
Disclosed is maleic anhydride-modified polypropylene wherein the quantity of grafted maleic anhydride is 1.8-2.5 mass% and the melt flow rate (MFR) is greater than 500 g/10 minutes and no more than 800 g/10 minutes, and a filler-reinforc...
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WO/2010/110801A1 |
The invention relates to olefin oligomerization methods and methods for reducing/inhibiting fouling in olefin oligomerization reactions comprising: contacting, in an oligomerization reactor (e.g., under oligomerization conditions), an al...
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WO/2010/100083A1 |
The invention relates to a method for producing pellets of an olefinic copolymer with a crystallinity at 23°C below 1 wt% measured by DSC according to ASTM E793 using HDPE as an external standard, said copolymer having a melt flow index...
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WO/2010/099645A1 |
Method for coupling polyolefin chains includes solution grafting or melt grafting polyolefin (100 pts. wt.) with a polyfunctional-containing alkene monomer (0-15 pts. wt.) in the presence of a second alkene monomer (0-15 pts. wt.) and an...
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WO/2010/098021A2 |
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WO/2010/097929A1 |
Disclosed is a method for producing a graft polymer, wherein an epoxy group-containing ethylenically unsaturated monomer can be graft-polymerized onto a polymer particle mainly composed of a polyolefin with high graft ratio in an emulsio...
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WO/2010/074916A1 |
Silane crosslinkable polymer compositions comprise (i) at least one silane-functional polymer, e.g., silane-grafted copolymer, and mixtures thereof, and (ii) a catalytic amount of at least one substituted, preferably poly-substituted, ar...
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WO/2010/069546A2 |
One subject of the invention is the use of α film as a protective backsheet in a photovoltaic module, said film comprising at least one layer of a composition containing a polyamide-grafted polymer, this polyamide-grafted polymer compri...
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WO/2010/068396A1 |
The instant invention provides a coating composition, a process of making a coating composition, a coated article, and a method of forming such articles. The coating composition according to the present invention comprises a dispersion c...
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WO/2010/066809A1 |
A transparent, semi-interpenetrating network comprises a first phase of a linear non-crosslinked isobutene polymer and a second phase of a crosslinked polymer. The crosslinked polymer is obtained through copolymerization of a first ethyl...
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WO/2010/063947A1 |
The present application relates to a method for manufacturing a propylene polymer, including the following steps: a) fermenting and optionally purifying first renewable materials to produce an alcohol or an alcohol mixture, said alcohol ...
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WO/2010/063149A1 |
A grafted α-olefin-vinyl acetate copolymer containing crosslinkable silyl groups which is composed of one or more α-olefin-vinyl acetate copolymers as component A, of which at least one, as component A1, has a vinyl acetate content of ...
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