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6964798 |
Multi-layered polymer based thin film structure for medical grade products
A multiple layer structure comprising a first and a second skin layer, each skin layer composed of a polypropylene containing polymer, and a radio frequency (“RF”) susceptible layer adhered to...
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6962730 |
Coating composition containing crosslinkable monomeric difunctional compounds having at least thirty carbon atoms
The invention provides coating compositions comprising a reactive component (a) which is substantially free of any heteratoms and is a not a crystalline solid at room temperature and which...
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6953828 |
Polymeric membrane compositions
Blends of very low density polyethylene produced using metallocene catalysts (mVLDPE) and polypropylene are disclosed. The polymer blends include a metallocene-catalyzed VLDPE polymer having a...
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6949605 |
Soft touch polyolefin compositions
The present invention provides a soft touch soft touch thermoplastic olefin composition. The soft touch thermoplastic olefin composition comprises a polypropylene-ethylene copolymer and a...
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6946495 |
Foamable composition using recycled or offgrade polypropylene
A polymeric composition to be used in producing foam in which the polymeric composition comprises conventional linear polypropylene, high melt strength polypropylene and a rheology modifier resin....
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6946520 |
Fabricated articles prepared from blends of substantially random ethylene/propylene/vinyl aromatic interpolymers with polypropylene
This invention relates to fabricated articles, including films or sheets prepared from blends of substantially random ethylene/propylene/vinyl aromatic monomer interpolymers with propylene...
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6946522 |
Thermoplastic elastomers with improved coring properties
Thermoplastic vulcanizates having improved coring properties, comprising a blend of thermoplastic polypropylene resin, vulcanized butyl rubber, a SEPS block copolymer and a polybutene oil plasticizer.
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6943215 |
Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
Polymer blends that exhibit good impact resistance comprise a crystalline polypropylene matrix and a partly crystalline copolymer impact modifier with a molecular weight lower than that of the...
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6939918 |
Thermoplastic elastomers having improved low temperature properties
The present invention provides a thermoplastic vulcanizate prepared by a process comprising the steps of dynamically vulcanizing rubber within a blend that includes the rubber and a thermoplastic...
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6939919 |
Polyethylene rich/polypropylene blends and their uses
The present invention includes a blend composition comprising at least one coupled propylene polymer and at least 55 weight percent of at least one ethylene polymer, based on the total weight of...
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6939917 |
Impact-resistant composition based on thermoplastic methacrylic (co)polymer
The impact-resistant thermoplastic compositions comprising (A) a rigid thermoplastic methacrylic polymer or copolymer matrix P containing mostly methyl methacrylate units, (B) at least one...
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6936660 |
Resin compositions and use of the same
Soft resin compositions comprising a polyethylene resin (A) and an ethylene/α-olefin random copolymer (B) comprising ethylene and an α-olefin having 3 to 20 carbon atoms at a specific proportion,...
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6933346 |
Sealant for polypropylene and easily openable hermetically sealed package including the same
A sealant for polypropylene consisting essentially of a composition comprising a high-pressure-processed low-density polyethylene (A) having a density of 910 to 930 kg/m 3 and an MFR of 0.5 to 20...
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6930148 |
Enhanced polyisobutylene modified hot melt adhesive formulation
An improved hot melt adhesive includes a base polymer and a PIB modifier that is made up of a homopolymer of isobutylene wherein a predominant portion of the double bonds are in either an alpha...
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6930149 |
Polyolefin compositions with improved properties
The invention relates to polyolefin compositions with good impact strength and transparency comprising
a) 85-98 wt % based on the total weight of the composition of a heterophasic...
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6930132 |
Use of a polypropylene based composition for expanded beads
Use of a polypropylene based composition (C) comprising (a) from 5 to 95% by weight of a random copolymer of propylene (A) containing from 0.5 to 12 mole % of at least one comonomer chosen from...
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6921729 |
Adhesive tape
Adhesive tapes (e.g., duct tapes) having a backing comprising a compatibilized release composition are reported. The compatibilized release composition comprises a thermoplastic olefin-based...
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6921792 |
Chemically modified polyolefin elastomer composition and method for preparing the same
Disclosed are a chemically modified polyolefin elastomer composition that is highly compatible with thermoplastics and useful in improving the low temperature impact strength of thermoplastics, and...
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6919406 |
Modified polyolefin films
Disclosed are techniques and related material blends for improving adhesion between a polyolefin film and a pressure sensitive adhesive, and also significantly decreasing the coefficient of thermal...
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6919407 |
Blends and sealant compositions comprising isotactic propylene copolymers
Films with excellent machine direction (MD) tear properties comprise at least one layer made from a polymer comprising:
(A) at least 50 weight percent (wt %) propylene; and (B) at least 5 wt...
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6916883 |
Ethylene interpolymer polymerizations
A new process of interpolymerizing ethylene interpolymer products having improved properties, such as increased onset of crystallization temperature, is disclosed. Preferably, the process comprises...
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6914094 |
Engineered polyolefin materials with enhanced surface durability
An article formed from a polyolefin resin blend reaction product that includes at least one propylene-based polyolefin-metal salt and at least one property-modifying agent. Optionally, the article...
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6908967 |
High transparency and high flexibility elastoplastic polyolefin compositions
Highly transparent and flexible elastoplastic polyolefin compositions which contain A) 10-20 parts by weight of a propylene homopolymer or copolymer with ethylene and/or one or more CH 2 ═CHR...
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6906138 |
Stringed instrument bow resin
An improved stringed instrument bow resin made from synthetic hydrocarbon resin and optionally modified with olefinic and elastomeric polymers, fillers, plasticizers, colorants, and antioxidants....
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6906141 |
Polymer blend and fabricated article made from diverse ethylene interpolymers
Polymer blends are described that include at least one first ethylene interpolymer and at least one second ethylene interpolymer wherein the difference in the number of carbon atoms in the...
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6906139 |
Thermoplastic resin composition, molding made of the thermoplastic resin composition and process of manufacturing the molding
A molding made of a thermoplastic resin composition that comprises a thermoplastic resin component and an elastomer component partly blending in with each other is continuously heated at a...
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6906140 |
Propylene based sealant compositions and applications
The present invention relates to a sealant composition comprising i) at least a copolymer of propylene and α-olefins, and ii) at least a copolymer of ethylene and alkyl acrylate, wherein the alkyl...
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6903162 |
Preparation of polyethylene films
A process for preparing polyethylene thin films is disclosed. The process comprises extruding a blend that comprises a linear low density polyethylene (LLDPE) and a high molecular weight, high...
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6903161 |
Low-acid ethylene copolymers for improving the adhesion of LDPE to aluminum foil in extrusion coating
This invention relates to a low-density polyethylene composition useful for coating polar substrates. This invention particularly relates to a low-density polyethylene composition useful for...
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6894115 |
Dual-functionalized adhesive compositions
Adhesive blend compositions having significantly improved adhesion to metals at elevated temperatures are provided. The compositions are blends of one or more polyolefin base resins, an acid or...
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6893715 |
Resin compositions for sealants and films
A composition for sealants and films comprising polymers (A-b), (B-b) and from 0 to 50% by weight (C-b) is taught. Polymer (A-b) contains 10 to 70% by weight of an ethylene/α-olefin polymer having...
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6894119 |
Thermoplastic elastomer composition for powder-molding
Disclosed is an olefinic thermoplastic composition for powder-molding, more particularly to a composition comprising polypropylene resin, hydrogenated styrene-butadiene rubber or...
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6890990 |
Co-agents for the preparation of thermoplastic elastomeric blends of rubber and polyolefins
A thermoplastic elastomer with increased oil resistance and decreased compression set compared to conventionally cured thermoplastic elastomers may be made from a dynamically vulcanized blend of...
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6887912 |
Compatible linear and branched ethylenic polymers and foams therefrom
An expanded cellular ethylenic polymer product is provided from an irradiated, noncross-linked linear ethylenic polymer. Linear ethylenic polymers can be irradiated at ambient conditions sufficient...
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6887972 |
Blue electroluminescent materials for polymer light-emitting diodes
A polymeric material comprising alternate substituted fluorene and phenylene units, as represented by the following formula
wherein R 1 , R 2 , R 3 and R 4 , which may be identical or...
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6887940 |
Compatibilizing agent for engineering thermoplastic/polyolefin blend
A compatible blend of an engineering thermoplastic such as a polyamide and an olefin polymer material is prepared by (1) making an oxidized olefin polymer material containing carboxylic acid groups...
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6887941 |
Laminated structures
Hot-melt, pressure-sensitive adhesive compositions of amorphous polyalphaolefin and crystalline polypropylene have improved bond strength over the amorphous polyalphaolefin alone. The adhesive...
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6884847 |
Transparent elastomer composition
A transparent elastomer composition is obtained by co-coagulation of an emulsion of fluorine-containing resin fine particles having an average particle size of from 20 to 150 nm and an emulsion of...
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6884483 |
Multilayer blow molded container
Multilayer blow molded containers, which comprise a layer of an ethylene-vinyl alcohol copolymer (A) having an ethylene content of 5 to 60% by mol and a degree of saponification of 85% or more and...
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6881793 |
Polyproplylene materials and method of preparing polypropylene materials
A polypropylene material is prepared from a blend of heterophasic propylene copolymers and propylene homopolymers. The material is prepared by blending the polymers while they are in a molten...
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6881791 |
Poly-electrolyte free block copolymers and their use in crosslinking coatings applications
A curable, water-based coating composition comprising a reaction product of: a copolymer comprising a free-radical polymerization product of: a first block comprising a reaction product of: a...
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6881492 |
Primer composition for polyesters
A composition suitable for forming a primer layer on a polymer sheet comprising: a) polyethyleneimine; b) latex; wherein the latex has a Tg lower than 25° C. and c) a hydrophilic colloid material....
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6875804 |
Syndiotactic polystyrene compositions having improved impact strength
The syndiotactic polystirene resin composition according to the present invention is superior in compatibility between a syndiotactic polystyrene and a rubber component and mechanical properties...
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6875813 |
Isobutylene-based elastomer blends
The improved green strength, green elongation, and green relaxation properties of isobutylene-based elastomers at elevated temperatures along with improved aging and barrier properties are achieved...
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6872781 |
Fluoropolymer resins containing ionic or ionizable groups and products containing the same
A polymer blend is described which contains at least one acrylic resin or vinyl resin having at least one ionic or ionizable group and at least one thermoplastic fluoropolymer. Preferably, the...
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6872780 |
Butyl polymer composition having improved cold flow properties
A butyl polymer composition having improved cold flow properties is described. The composition comprises a butyl polymer (preferably a halogenated butyl polymer) and a styrene monomer. The styrene...
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6869982 |
Irradiated, oxidized olefin polymer coupling agents
Irradiated, oxidized olefin polymer coupling agents for use in the manufacture of non-halogenated flame retardant-containing and filler-containing olefin polymer compositions and coupling...
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6864320 |
Transparent or translucent resin composition
There is provided a transparent or semitransparent resin composition which can be easily cut. The resin composition can be obtained by mixing a methacrylic resin with an ethylene·vinyl acetate...
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6864330 |
Use of hydrophilic graft copolymers containing N-vinylamine and/or open-chain N-vinylamide units in cosmetic formulations
The invention relates to the use of graft copolymers obtained by radical graft copolymerisation of a) at least one open-chained N-vinylamide compound of general formula (I) wherein R 1 , R 2 , R 3 ...
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6861476 |
Mixtures of thermoplastic elastomers and polar polymers
Compositions of elastoplastic ionomeric polymers having hardness below 92 points Shore A. comprising polar elastomers (10-45 wt. %), such as polyacrylic and nitrile rubbers, apolar crystalline...
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