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7612149 |
Vulcanizable chlorinated elastomer compositions with improved processing safety and cure rate
The instant invention is an improved cure system composition and a method for curing chlorinated elastomer compositions. The cure system composition includes a polymercapto crosslinking agent, an...
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7569642 |
Higher olefin polymer having polar group and process for producing the same
A higher olefin polymer having a polar group which is produced by subjecting to an incorporation reaction of a polar compound or halogen compound into a higher α-olefin polymer satisfying the...
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7416766 |
Bottles made from metallocene polypropylene for delivery of fragrances
Bottles made of metallocene polypropylene (mPP) for storage and dispensing reservoirs for fragrance compositions, in particular fragrance oils, are described. The mPP bottles can be used in warmer...
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7354975 |
Chlorinated polyolefins and process for their production
Uniform chlorinated polyolefins which can give crosslinked rubbers and thermoplastic elastomers with excellent low-temperature rubber elasticity, compression set and fatigue strength, and a process...
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7273908 |
Chlorosulphonated ethylene-α-olefin copolymer and method for producing the same
A chlorosulphonated ethylene-α-olefin copolymer having a chlorine content of 0.5-20% by weight and a glass transition temperature in differential scanning calorimetry (DSC) of −50° C. or lower...
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7268193 |
Branched polyphenylene polymers
Branched polyarylene polymers are provided comprising monovalent endcappers, divalent linear units, and polyvalent branching units. The composition of the polymers is controlled by adjusting the...
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7235610 |
Aqueous dispersion, process for producing the same, and use
The purpose of the invention is to provide a novel aqueous dispersion that allows high solidification and that has good adherence and gasohol resistance to polyolefin substrates even on...
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7208552 |
Binder resin compositions, production process and use thereof
The invention provides a novel binder resin composition with good adherence onto prime materials of polyolefin, poly (vinyl chloride), polycarbonate, PET, ABS and nylon, and also with excellent...
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7015265 |
Filled elastomeric butyl compounds with improved scorch safety
The present invention provides a process for preparing a filled halobutyl elastomer, which includes mixing a halobutyl elastomer, particles of filler an additive containing both amino and alcohol...
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7001966 |
Method for the production of isobutene polymers
The present invention relates to a process for preparing an isobutene polymer using a cyclopentene derivative as initiator and to the isobutene polymer obtainable by means of the process and to...
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6849694 |
Impact modifier compositions for rigid PVC compositions of hydrocarbon rubbers and chlorinated polyethylene
The present invention is specifically directed to improved polyvinyl chloride compositions having excellent impact strength. In particular, the impact resistant composition comprises a vinyl...
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H002068 |
Pneumatic tire and innerliner and method for manufacture
A pneumatic tire and an innerliner for use in a pneumatic tire are provided by the invention. The innerliner comprises a multilayer structure including a barrier layer and an adhesive layer. The...
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6462142 |
Processes for improved surface properties incorporating compressive heating of reactive gases
An apparatus and method are used to modify the surface chemistry of an article. The article to be surface treated has at least a surface region that includes at least one polymer. The method...
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6364980 |
Hazardous environment protective garment having a fusion bonded optically transparent facepiece with chlorinated polyolefin seams
The invention provides a process, and product thereof, for forming a chemically resistant fusion bonded seal between chemically dissimilar materials by use of a chlorinated polyolefin film for...
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6255397 |
Rubber composition containing hydroxyl terminated liquid polymer and tire with sidewall thereof
This invention relates to a rubber composition comprised of a combination of cis 1,4-polybutadiene and at least one liquid hydroxyl terminated polyalkylene polymer together with a halogenated...
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6206364 |
Paper transport belt of alkylated chlorosulfonated polyethylene
A paper transport belt and a paper handling apparatus containing a paper transport belt which is made from a composition containing an alkylated chlorosulfonated polyethylene polymer.
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5969053 |
Higher modulus compositions incorporating particulate rubber
A plastic article having a number of surfaces with at least one surface being modified by contacting that surface with a reactive gas atmosphere containing F 2 , Cl 2 , O 2 , Ozone, SO 3 ,...
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5939495 |
Process for producing polyolefin having functional group at its terminal
The present invention relates to a process for producing a polyolefin having a functional group at its terminal and the object thereof is to provide a process in which the above polyolefin can be...
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5916977 |
Chlorosulfonated ethylene-α-olefin copolymer composition
A chlorosulfonated ethylene-α-olefin copolymer composition comprising a chlorosulfonated ethylene-α-olefin copolymer, a thiuram compound, a bismaleimide compound, a nickel dialkyldithiocarbamate,...
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5721331 |
Isobutylene-based polymer and process of producing the same
An isobutylene-based polymer as a polymer of cationically polymerizable monomers principally composed of isobutylene or a combination of isobutylene and a styrene-series monomer, generates a molded...
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5683773 |
Chlorine-containing polyethylene-and polyether-based elastomers stabilized with barium sulfate
Chlorine-containing polyethylene- and polyether-based elastomer compositions having excellent heat resistance and chemical resistance, which are heat stabilized with from about 1 to about 25 parts...
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5637649 |
Continuous process and apparatus for the halogenation of elastomers
A process for the continuous halogenation of elastomers, in which a halogenating agent is introduced into a solution of an unsaturated elastomer in an organic solvent, is disclosed. The process is...
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5583186 |
Process for the production of polybutene amines
The present invention provides a new and improved process for preparing a polybutene amine composition comprising the steps of reacting a chlorinated polybutene with an excess of at least one mole...
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5525676 |
Primer compositions for pretreatment or fitting of coatings and processes for treating them
A thermal treatment process uses far infrared rays to heat an applied primer composition which has an excellent bonding ability to materials such as polyethylene, polypropylene and synthetic...
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5470919 |
Chlorinated ethylene/α-olefin copolymer rubber and composition containing the same
A chlorinated ethylene/α-olefin copolymer rubber which is a chlorinated product of an ethylene/α-olefin copolymer rubber having a vinylidene bond at the terminal of the molecule, the number of...
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5466757 |
Process for production of chlorinated ethylene-propylene copolymers
A chlorinated ethylene-propylene copolymer having a chlorine content of 20 to 45% by weight and a Mooney viscosity (ML 1 +4, 100° C.) of 10 to 150 is produced by chlorinating in two or three...
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5422404 |
Polymer modified gums
A method for producing a modified gum by direct fluorination of a polymer gum. The polymer gum must be substantially uncross-linked prior to fluorination. The degree of fluorination is controlled...
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5403891 |
Organosilicon resin composition as thermoplastic resin lubricant
A composition useful in the fabrication of extruded articles contains a thermoplastic resin such as polyethylene and from 100-3,000 parts per million of a lubricant which is (i) an organosilicon...
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5395887 |
Process for cross-linking chlorinated (CO)polymers, cross-linkable compositions and shaped objects
A method for cross-linking chlorinated (co)polymers involves reacting such (co)polymers at between 50° and 230° C. in the absence of solvent with an organometallic amino-type derivative of tin,...
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5373064 |
Process for producing chlorinated polyolefin in an aqueous suspension system comprising a metal salt of an alkyldiphenyl ether disulfonic acid
When chlorinating a polyolefin in an aqueous suspension system, a metal salt of an alkyldiphenyl ether disulfonic acid represented by the following formula [I], or together with an anionic...
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5373062 |
Curing systems for halogenated elastomers
An improved promoted curing system for halogenated elastomers has been discovered wherein the curing system contains one or a mixture of bismuth carboxylates having the structure of Formula 1:...
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5362817 |
Polyisobutylene based block copolymers
A process for preparing linear block and three arm star block copolymers having blocks of polyisobutylene and blocks of anionically polymerizable monomers comprises mixing a first solution of a...
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5321092 |
Method for bleaching tackifying resins
A method for bleaching hydrocarbon tackifier resins which comprises adding a bleaching agent to a molten resin and recovering a bleached hydrocarbon tackifier resin. The bleaching agent comprises...
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5296553 |
Process for isolation of low molecular weight chlorinated and chlorosulfonated resins
Low molecular weight olefin resins are blended with small amounts of high molecular weight olefin resins and the blends are chlorinated or chlorosulfonated. Melt and film strengths of the resultant...
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5290879 |
Process for producing chlorinated polyolefin
A process for producing a chlorinated polyolefin is disclosed, which comprises dissolving or suspending a polyolefin in a solvent and conducting chlorination reaction of the dissolved or suspended...
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5242988 |
Process for chlorination and chlorosulfonation of olefin polymers in the presence of fluorinated surfactants
Polymer agglomeration is prevented in chlorinations and chlorosulfonations of olefin polymers performed in perfluorinated media by addition of fluorinated surfactants.
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5214107 |
Chlorination of olefin polymers in chlorofluorobenzene
Monochloromonofluorobenzene provides a reaction medium for chlorination of C 2 -C 8 olefin polymers which is inert to chlorination and does not function as a stratospheric ozone depleter.
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5212244 |
Thermosetting resin composition, and prepreg and laminated sheet which use the same
The present invention provide a thermosetting resin composition comprising (a) a poly-p-hydroxstyrene derivative represented by the general formula ##STR1## wherein A is a halogen group, R 1 is...
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5206305 |
Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof
Chlorinated ethylene-α-olefin copolymer rubber of the present invention is characterized in that the content of chlorine bonded to primary carbon atom is 0.6 % by weight or more and the content of...
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5180791 |
Method of producing chlorinated polyolefin
A method of producing solvent-soluble chlorinated polyolefin as resin for paint, ink, adhesion and film-forming uses comprising suspending polyolefin powder finely pulverized to a specific surface...
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5149744 |
Process for the direct fluorination of polymeric resins
A process for the direct fluorination of polymeric resins in which polymeric material capable of being fluorinated is contacted with elemental fluorine and a dense carrier fluid having a critical...
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5122573 |
Preparation of polymers having tertiary chloride end groups
A process for the preparation of polymers of isobutene having tertiary chloride groups by reaction of appropriate polymers which have been prepared by cationic polymerization of isobutene with...
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5087674 |
Acid scavenged polymer halogenation
A process for halogenating polymers by contacting a polymer either in solution or in bulk with a halogenating agent in the presence of an acid scavenger. Halogenated polymer, e.g., butyl rubber,...
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5075389 |
α-(p-phenyl-glycidyl ether)-omega-chloro polyolefin macromonomers and copolymers thereof
New α-phenyl-glycidyl-ether polyolefin macromonomers and copolymer of these macromonomers and ring opening polymerizable monomers have been prepared. The new copolymers based on these...
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5068290 |
Process for the chlorination of polyolefins
A process for the chlorination of a polyolefin is provided in accordance with the present invention. This process comprises mixing an anti-coagulant with a finely divided polyolefin, and then...
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5004787 |
Vulcanizable rubber composition with triazine thiols
A vulcanizable rubber composition containing (i) (A) a chlorine-containing rubber and (B) a triazinethiol.amine salt or (ii) (a) a chlorine-containing rubber, (b) a triazinethiol as a vulcanization...
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4997889 |
Cure system for open steam curing of mineral-loaded chlorobutyl compounds
There is disclosed an improved method for open steam curing of mineral-loaded elastomers. It has been discovered that use of a vulcanization agent comprising a mixture of an alkyl phenol disulfide...
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4942210 |
Branched isoolefin polymer prepared with adamantane catalyst system
Isobutylene homopolymers and copolymers are prepared using a catalyst system comprising a haloadamantane component and a Lewis acid. Branched polymers are prepared using polyhaloadamantanes, the...
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4929689 |
Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers
The present invention relates to poly-(C 2 -C 10 -α-olefine)-carboxylic acids of Mw (weight average) 2000 to 350,000, to their preparation by oxidative degradation of polyolefines or by reaction...
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4910257 |
Polyethylene resin composition
A polyethylene resin composition comprising: (A) 50-99.9 parts by weight of an ethylene polymer; and (B) 0.1-50 parts by weight of a modified ethylene-α-olefin copolymer obtained by fluorinating...
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