|
Match
|
Document |
Document Title |
|
|
7557147 |
Soft foams made from interpolymers of ethylene/alpha-olefins
Foamable compositions and soft foams comprise at least an ethylene/α-olefin interpolymer. The soft foam has a density from about 10 to 150 kg/m 3 . The foamable compositions further comprise a...
|
|
|
7521518 |
Ethylene copolymer compositions
Disclosed is a novel ethylene copolymer by copolymerizing an ethylene and at least one comonomer selected from a compound represented by the formula H 2 C═CHR wherein R is an alkyl group or an...
|
|
|
7427321 |
Foamed fireproofing composition and method
Disclosed are formulations adapted to form a foamed cementitious composition, the foamed cementitious composition itself, a method of forming a hydraulic binder foam, and a method of conveying and...
|
|
|
7332531 |
Microporous high density polyethylene film
Disclosed is a microporous high density polyethylene film for a battery separator and a method of producing the same. The microporous high density polyethylene film includes high density...
|
|
|
7238765 |
High density polyethylene and insulation compositions for wire and cable
High density polyethylene having reduced melt elasticity and a reduced level of highly short-chain branched polymer molecules and wire and cable insulation compositions based thereon having...
|
|
|
7183332 |
Process for the preparation of porous polymers and polymers obtainable thereof
A process for preparing porous olefin polymers comprising bringing into contact in a polymerization reactor, at a temperature T 1 , one or more olefins of the formula (I) CH 2 ═CHR 1 , R 1 being...
|
|
|
6971211 |
Cellulosic/polymer composite material
The present invention is a component such as a siding panel that may be comprised of various formulations of cellulosic/polymer composite materials. One embodiment of the present invention is a...
|
|
|
6930133 |
Low density polymer beads
Low density polymeric beads made by polymerizing monomeric building blocks into large crosslinked polymer molecules in porous, spherical bead form by droplet or suspension polymerization in the...
|
|
|
6914085 |
Expanded polypropylene granule composition
Expanded granules or a moulded article made therefrom, based on semicrystalline propylene polymer comprising, per 100 parts by weight, less than 0.035 parts by weight of volatile compounds and...
|
|
|
6908668 |
Foamed polyolefin resin sheet
An object of the present invention is to provide a foamed polyolefin resin sheet which exhibits a high adhesive strength when laminated with a layer formed of a saponified ethylene-vinyl ester...
|
|
|
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...
|
|
|
6841583 |
Composition and uses thereof
A composition that has an ethylene/α-olefin copolymer (A), a blowing agent (B), and optionally, an organic peroxide and a crosslinking assistant. The ethylene/α-olefin copolymer (A) has an...
|
|
|
6800669 |
Propylene copolymer foams
A foam comprising a propylene copolymer material comprising at least 50 weight percent of units derived from propylene, based on the total propylene copolymer material, and units derived from...
|
|
|
6734218 |
Process for producing foamed rubber
There are provided: (i) a process for producing a foamed rubber having a density of less than 0.50 g/cm 3 , which comprises the step of foaming and cross-linking a rubber composition containing...
|
|
|
6720364 |
Elastomeric composition for preparing olefinic elastomer crosslinked foam and use thereof
The elastomeric composition for preparing an olefinic elastomer crosslinked foam according to the present invention contains an ethylene/α-olefin copolymer (A) having a specific density and MFR,...
|
|
|
6699421 |
Method for forming foamed polypropylene resin sheet and foamed formed article
Provided are a method for forming a foamed polypropylene resin sheet in which draw down and waving are not caused in heating the foamed sheet and in which inferior appearance such as partial...
|
|
|
6689465 |
Porous beads and process for producing the same
Disclosed is substantially spherical porous beads of an aromatic polyether ketone resin, which have an average particle diameter of 50 to 5,000 μm and a porosity of 40 to 99%. Also disclosed is a...
|
|
|
6617366 |
Crosslinked olefin elastomer foam and elastomer composition therefor
A crosslinked olefin elastomer foam has a specific gravity of 0.05 to 0.2, an expansion ratio of 8 to 15, a compression set of 30 to 60% and a tear strength of 1.5 to 2.5 kg/cm. The crosslinked...
|
|
|
6608116 |
Polymeric closure comprising foamed polyethylene or ethylene copolymer and a resilient compound
A foamed closure for a container, wherein the closure consists essentially of (a) a major proportion of at least one material selected from the group consisting of polyethylene and copolymers of...
|
|
|
6593386 |
Compitable 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...
|
|
|
6559194 |
Polyolefin products and process additives therefor having reduced transfer to substrates
A process additive for polyolefin films and foams produces products having reduced aging time and reduced greasiness and reduced grease-like transfer as compared to glycerol monostearate (GMS)....
|
|
|
6455602 |
High-speed processable cellular insulation material with enhanced foamability
An expandable composition comprising: (A) about 60 to about 98 percent by weight of a polyolefin or mixture of polyolefins wherein the polyolefin or mixture has an η 0 of less than about 9.0...
|
|
|
6417242 |
Propylene polymer foams
The present invention relates to a foam, a process for preparing the foam and an article containing the foam. The foam contains a coupled propylene polymer and has a density in of from 9.6 to 801...
|
|
|
6384290 |
Oil-extended copolymers for sponge
An oil-extended copolymer for sponge comprising an ethylene-α-olefin nonconjugated diene copolymer satisfying the following conditions (1) to (4), and an extender oil in an amount of 10 to 90...
|
|
|
6384096 |
Product made of compliant crosslinked polyolefin foam
The product made of crosslinked polyolefin foam of the invention is characterized by a compression of at most 7 N/cm 2 , measured according to the ASTM D 1667 standard with a degree of compression...
|
|
|
6331576 |
Surface-decorated foam skin of cross-linked rubbery soft olefin resin
A surface decorated foam skin of cross-linked rubbery soft olefin resin, comprising rubbery soft olefin resin, characterizing by having (1) an average cell diameter of 50 to 400 μm, (2) a...
|
|
|
6316511 |
Polyethylene closure for a container
A polymeric closure for a container comprising a foamed polyethylene, wherein said polyethylene prior to foaming has: 1) a density of between 0.910 g/cm 3 and 0.885 g/cm 3 ; ii) a molecular...
|
|
|
6316512 |
Silane-grafted materials for solid and foam applications
New cross-linked polymeric foam compositions, and methods for making the same, are provided. The new compositions utilize novel cross-linked polyolefin copolymers and show improvements in strength,...
|
|
|
6313184 |
Expanded polypropylene resin beads and a molded article
Propylene resin beads for molding expansion molded articles having improved high temperature resistance include as base resin metallocene-catalyzed copolymers of propylene with at least one or more...
|
|
|
6310112 |
Hydrogenated vinyl aromatic polymer foams
This invention provides a thermoplastic polymer foam having a density of up to 800 kg/m 3 . The foam is made from a hydrogenated vinyl aromatic polymer that contains pendant cycloaliphatic groups....
|
|
|
6262137 |
Polymer articles including maleic anhydride and ethylene-vinyl acetate copolymers
Polymer articles including ethylene-vinyl acetate and maleic anhydride are described. The ethylene-vinyl acetate can be a high vinyl acetate content ethylene-vinyl acetate. The articles include...
|
|
|
6197841 |
Crosslinked ethylene-olefin copolymer foams
A crosslinked ethylene-olefin copolymer foam and a method for the production thereof are disclosed. The foam having a gel content of 70 to 99%, an apparent density of 0.2 to 0.02 g/cm 3 , 25%...
|
|
|
6160030 |
High water content porous polymer
The present invention relates to porous polymers comprising a perfluoropolyether unit, to a process for producing such porous polymers, in particular to a process for polymerising or copolymerising...
|
|
|
6135180 |
Rubber composition for tread and pneumatic tire
A rubber composition for a tire tread comprising a foamed rubber composition prepared by blending 100 parts by weight of at least one rubber component selected from the group consisting of natural...
|
|
|
6111020 |
Crosslinked foams from blends of ethylene vinyl acetate and ethylene-styrene interpolymers
Ethylene vinyl acetate (EVA)/ethylene-styrene interpolymer (ESI) blends are described that are useful in preparing foams which exhibit improved compression set resistance, dimensional stability and...
|
|
|
6090862 |
Process for recycling polyolefin cross-linked substance or polyolefin foamed substance
A process is developed for recycling a polyolefin cross-linked substance having a cross-linkage, a polyolefin foamed substance free from a cross-linkage or a polyolefin foamed substance having a...
|
|
|
6048909 |
Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
The present invention pertains to improved alkenyl aromatic polymer foams (and processes for their preparation) having increased heat distortion temperature and improved dimensional stability while...
|
|
|
6008262 |
Foamable compositions comprising low viscosity thermoplastic material comprising an ethylene α-olefin
The present invention relates to a foamable composition comprising a low viscosity thermoplastic composition comprising at least one ethylene/α-olefin. The foamable composition may comprise a...
|
|
|
5883145 |
Cross-linked foam structures of polyolefins and process for manufacturing
New cross-linked polymeric foam compositions, and methods for making the same, are provided. The new compositions utilize novel cross-linked polyolefin copolymers and show improvements in strength,...
|
|
|
5880241 |
Olefin polymers
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The...
|
|
|
5820970 |
Calendered film of polypropylene resin
Polypropylene films which have cavities distributed in the film and on the surfaces are suitable for writing or printing and have a low density. The films have surface qualities of each side of...
|
|
|
5801208 |
Blowing agent, expandable composition, and process for extruded thermoplastic foams
An expandable thermoplastic composition is disclosed for extrusion foaming wherein the composition comprises a polyethylene resin and a blowing agent comprising ethane present in an amount of at...
|
|
|
5750645 |
Process for the production of calendered film of polypropylene resin
A process which combines a calender with a stretching system and a set of heating rolls is provided in this invention to produce films of polypropylene resin of wide thickness range. The...
|
|
|
5731362 |
High melt strength, propylene polymer, process for making it, and use thereof
Disclosed is a normally solid, high molecular weight, gel-free, amorphous to predominantly crystalline, propylene polymer characterized by high melt strength due to strain hardening which is...
|
|
|
5717000 |
Despersions of delaminated particles in polymer foams
This invention relates to a polymer foam prepared by dispersing an organophilic multi-layered material into a melt comprising an olefinic or styrenic polymer having polar functionality so that at...
|
|
|
5670552 |
Foam and process for producing foam using a carbon dioxide blowing agent
The present invention provides a process for producing thermoplastic foam, including: (a) melting a thermoplastic polymer to produce a polymer melt; (b) introducing a carbon dioxide blowing...
|
|
|
5656675 |
Automotive molded roof material and process for producing the same
A process for producing an automotive molded roof material is provided which comprises sheeting a foamable sheet forming composition comprising a specified propylene resin, a glass fiber, a radical...
|
|
|
5652276 |
Foaming resin composition, plastic foam formed from the composition, and method for forming the plastic foam
A foaming resin composition consisting essentially of (A) an organic compound having a carbon-carbon double bond, (B) a compound having an SiH group, and (C) a compound having an OH group is foamed...
|
|
|
5556893 |
Catalyst support and catalyst for the polymerization of alpha-olefins; processes for obtaining them and polymerization of alpha-olefins in presence of the catalyst
Catalyst support containing an α-olefin polymer which is in the form of particles of mean size from 5 to 350 μm in which the pore volume generated by the pores of radius from 1,000 to 75,000 Å...
|
|
|
5550170 |
Process for the production of foam beads
The production of approximately spherical polyolefin foam particles having a coarse cell structure and a narrow cell size distribution by dispersion foaming is achieved by a process in which the...
|