|
Match
|
Document |
Document Title |
|
|
7323516 |
Peroxide curable butyl formulations for rubber articles
The present invention is directed to a peroxide curable rubber compound containing a butyl rubber polymer and an olefin polymer of ethylene and at least one α-olefin. The present invention is also...
|
|
|
7199191 |
Impact modifier compositions with improved flowability
Physical blends of solid particulates of chlorinated polyolefins and elastomeric ethylene copolymers yield a blended product with anti-blocking characteristics superior to that defined by the...
|
|
|
7084205 |
Polymeric compositions for dewatering sewage sludges
Compositions comprising of blends of polymeric materials, including a cationic polymer having an intrinsic viscosity of from 8 to 17 dl/g and a cationic content of from 20 to 100% which may be used...
|
|
|
7060753 |
Thermoplastic elastomers having improved barrier properties
Thermoplastic vulcanizates having improved barrier properties, comprising a high melt flow index thermoplastic olefin resin, butyl rubber and an oligomer of isobutylene and butene.
|
|
|
7001480 |
Synthetic chloroprene rubber adhesive composition and process for producing speaker by using the same
A synthetic chloroprene rubber adhesive composition which contains carboxylated synthetic chloroprene rubber for the main ingredient thereof and further contains chlorinated polypropylene and/or a...
|
|
|
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...
|
|
|
6858692 |
Fluorinated compound, fluoropolymer and process for its production
A fluoropolymer having repeating units formed by cyclopolymerization of a functional group-containing fluorinated diene represented by the following formula:
|
|
|
6787610 |
Plasma-resistant fluorine-based elastomer sealing material
An elastomer sealing material having low dielectric constant and low dielectric dissipation, which is satisfactory with both of resistance to oxygen plasma and non-adhesion to quartz and can be...
|
|
|
6756106 |
Oil resistant elastic rubber composite
An oil resistant, elastomeric rubber composite, particularly suited for use as an elastic tape for garments requiring a high degree of oil resistance due to conditions of its use. The rubber...
|
|
|
6632888 |
Isocyanatosilane-and gel-containing rubber mixtures
The invention relates to rubber mixtures which contain microgels and isocyanatosilanes and vulcanisates produced therefrom. By adding isocyanatosilanes the mechanical properties of the...
|
|
|
6569946 |
Thermoplastic fluoropolymers
Polymer composition comprising (A) (co)polymers based on chlorotrifluoroethylene (PCTFE) and (B) copolymers based on ethylene/chlorotrifluoroethylene (ECTFE) and/or ethylene/tetrafluoroethylene...
|
|
|
6562904 |
Polyalkene-substituted carboxylic acid compositions having reduced chlorine content
The residual chlorine content of a polyolefin-substituted carboxylic acylating agent formed by a chlorine-assisted reaction of a polyolefin and an α,β-unsaturated carboxylic reactant can be...
|
|
|
6506839 |
Elastomer composition
An elastomer composition obtained by crosslinking 1-99 parts by weight of a crosslinkable rubber-like polymer (A) and 1-99 parts by weight of a polypropylene resin (B) [the total amount of (A) and...
|
|
|
6500898 |
Dispersants prepared from high polydispersity olefin polymers
A dispersant is prepared from an amine and a hydrocarbyl-substituted acylating agent, wherein the hydrocarbyl substituent is a polymerized olefin having a polydispersity {overscore (M)} w...
|
|
|
6447913 |
Thermoplastic polyester resin composition
To provide a thermoplastic polyester resin composition which has a very good durability to alkaline solutions for a long period of time. That is, a thermoplastic polyester resin composition,...
|
|
|
6316550 |
Process for preparing thermoplastic molding compositions
One embodiment of the present invention provides a process, which includes: graft polymerizing a vinyl chloride monomer in suspension in the presence of a core-shell impact modifier; wherein...
|
|
|
6265490 |
Phenol/diene novolac resins, process of preparation and rubber-based compositions containing the said resins
The invention relates to novolac resins obtained by condensation (A) of an aromatic compound containing at least two hydroxyl groups and (B) of an unconjugated diene in an (A)/(B) molar ratio of...
|
|
|
6218473 |
Sulfur cured rubber composition containing chlorosulfonated polyethylene and carboxylated nitrile rubber
The present invention relates to a sulfur cured rubber composition particularly suited for use in tire treads. The sulfur cured rubber composition is composed of, based on 100 parts by weight of...
|
|
|
6111018 |
Resin composition
There is disclosed a resin composition comprising about 99-1% by weight of a vinyl chloride resin and about 1-99% by weight of a copolymer of about 30-70 mol % N-substituted maleimide structural...
|
|
|
5914371 |
Self fusing tape
The present invention provides self-fusing, or self-amalgamating, compositions comprising rubber blends, preferably formed into a tapes, which, after being elongated and, for example, wrapped...
|
|
|
5698633 |
Chloroprene rubber composition and chloroprene rubber composition for vibration damping material
A chloroprene rubber composition comprising the following polymers A and B in such a proportion that A is from 20 to 70 wt % and B is from 30 to 80 wt %: A: a chloroprene polymer obtained by...
|
|
|
5624993 |
Chloroprene polymer composition and process for its production
A chloroprene polymer composition containing an α,β-unsaturated carboxylate polymer having a number average molecular weight of at least 300,000.
|
|
|
5621044 |
Intervulcanized elastomer blends
Intervulcanized compositions having improved curing efficiency are prepared by the free radical curing of a mixture of an ethylenically unsaturated diolefin polymer such as natural or synthetic...
|
|
|
5571856 |
Self-curing clay composition and method
An aqueous, self-curing clay composition is cured to a ceramic-like state without firing. The clay composition includes a first elastomer capable of curing the composition to a ceramic-like state...
|
|
|
5523355 |
Chloroprene rubber composition having a high damping performance and method for its production
A chloroprene rubber composition having a high damping performance, comprising a solid chloroprene polymer and a low molecular weight chloroprene polymer having a number average molecular weight of...
|
|
|
5470945 |
Thermally reversible isocyanate-based polymers
Thermally-reversible polymer compositions are obtained by reacting compounds with isocyanate and labile-hydrogen functionality. Aromatic polyimide, aromatic polycarbonate, polyarylsulfide, aromatic...
|
|
|
5409987 |
Polychloroprene and polymonoolefin rubber adhesive composition
A flowable adhesive composition specifically adapted for use in securing rubber sheet material to a substrate surface includes at least one polychloroprene rubber polymer, at least one polymer or...
|
|
|
5407993 |
Polychloroprene blend composition
Blends of chloroprene homopolymers or copolymers with chloroprene/acrylate or chloroprene/methacrylate graft copolymers provide compositions especially useful as components of latex adhesive...
|
|
|
5391625 |
Compatibilized elastomer blends containing copolymers of isoolefins
The present invention provides for compatibilized elastomer blend compositions based on a preferred mixture of a copolymer of a C 4 to C 7 isoolefin, such as isobutylene, copolymerized with a...
|
|
|
5385980 |
Curable halobutyl rubber/poly-epihalohydrin rubber blends
A curable halobutyl rubber/polyepihalohydrin rubber blend comprises a cure system consisting essentially of (a) sulfur, (b) sulfur accelerator, (c) zinc-containing promoter, (d) urea or urea...
|
|
|
5290822 |
Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
An ultra low density polyolefin foam having a density of about 0.6 to about 1.5 pounds per cubic foot comprising a heat-plastified mixture comprising (1) a non-elastomeric olefin polymer resin...
|
|
|
5281671 |
Abrasion-resistant rubber compositions
An abrasion-resistant rubber composition comprises as rubber components (A) 30-95 wt. % of an end-modified butadiene polymer and (B) 70-5 wt. % of a diene rubber other than the end-modified...
|
|
|
5281651 |
Compatibilization of dissimilar elastomer blends using ethylene/acrylate/acrylic acid terpolymers
This invention relates to a compatibilized rubber composition and a process for compatibilizing dissimilar rubber blends comprising blending an ethylene/acrylate/acrylic acid terpolymer with 2 or...
|
|
|
5239039 |
Polyarylimidazolidines with phenolic hydroxyl end groups
Polyarylimidazolidines with a degree of polymerization of about one to twenty and having phenolic hydroxyl end groups and a novel three-step process for their preparation are described. In the...
|
|
|
5200467 |
Moldable polyblends containing a polyvinyl chloride resin
Disclosed are moldable polyblends comprising a polyvinyl chloride resin blended with a copolymer of an unsaturated dicarboxylic acid moiety and a monomer copolymerizable therewith and an...
|
|
|
5187232 |
Rubber compounds of polychloroprene and hydrogenated nitrile rubber
Mixtures of polychloroprene and hydrogenated nitrile rubber give vulcanizates combining high modulus with a high dynamic stress absorption capacity.
|
|
|
5171776 |
Use of chlorinated polymers to increase the HDT and T.sub.g of dicyclopentadiene polymers
A crosslinked polymer composition obtained by the metathesis polymerization of a dicyclopentadiene monomer in which a chlorinated polymer such as a chlorinated elastomer or chlorinated...
|
|
|
5151467 |
N-halothiosulfonamide modified rubber products and process for preparing the same
N-halothiosulfonamide-modified rubber products are provided. The modified rubber products are prepared by reaction of a rubber, such as a butyl rubber or a halogenated butyl rubber, with a...
|
|
|
5140072 |
Cured blends of polychloroprene and ethylene copolymers
The subject invention provides a cured non-foamed composition consisting of (i) polychloroprene and (ii) 2-25% by weight of the polymer composition of a copolymer of ethylene and at least one...
|
|
|
5124408 |
Rubber mixtures containing sulfur-modified polychloroprene gel
Rubber mixtures containing so-called "pre-crosslinked" polychloroprene give vulcanizates having an improved combination of low rolling resistance and low abrasion.
|
|
|
5118546 |
Blend of polychloroprene and epoxidized natural rubber
The present invention relates to an elastomeric composition comprising a blend of from about 25 to about 75 percent by weight of polychloroprene and from about 75 to about 25 percent by weight of...
|
|
|
5064904 |
Suitable polychloroprene materials for the production of high-damping vulcanisates
Vulcanizates of polychloroprene materials containing fluorinated polyolefin have a decreased rebound elasticity without having a significantly adverse effect on the mechanical properties.
|
|
|
5026779 |
Mixtures of chloroprene polymers
This invention relates to mixtures of polychloroprene elastomers which are distinguished by their good processibility and excellent cold resistance.
|
|
|
5013785 |
Pressure-sensitive adhesive composition comprising poly-4-methyl-1-pentene as tackifier
In the present invention, a polymer having a number average molecular weight (Mn) of from 200 to 40,000 and a glass transition point of from -75° C. to +10° C. which is obtained by the cationic...
|
|
|
4895906 |
Polychloroprene mixtures
The invention relates to a polychloroprene rubber which shows advantages over the prior art in the sum total of its performance properties, namely vulcanization rate, tensile strength, elongation...
|
|
|
4891409 |
Single phase shape-transformable elastomeric compounds
Crystalline elastomeric network compositions are transformable from their original cured shape into an altered shape and subsequently back to their original shape. The transformation process, which...
|
|
|
4870112 |
Foamable, gelable and heat vulcanizable composition of matter for the the manufacture of latex foam
A foamable, gelable and heat-vulcanizable composition for the manufacture of latex foam having, e.g., the following properties: (a) the indentation hardness must be sufficiently high; (b) the...
|
|
|
4849468 |
Adhesive compositions
The present invention provides adhesive compositions with strong and firm adhesion to various kinds of synthetic rubbers including polyolefin-type vulcanized rubbers and to various kinds of...
|
|
|
4839428 |
Method for improving green strength properties of vulcanizable rubber compositions
This invention is directed toward a method for improving the green strength properties of vulcanizable rubber compositions comprising the step of mixing a halogenated polymer with the vulcanizable...
|
|
|
4758628 |
Thermoplastic elastomeric blends of polyethylene and polychloroprene gel
A composition comprising a blend of about 70-20 weight percent crystalline polyethylene resin and 30-80 weight percent emulsion-derived polychloroprene gel is disclosed. The blend is prepared by...
|