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7629413 |
Plasticiser compositions
C 9 to C 11 alkyl benzoates are used as plasticisers for polyvinyl chloride in particular in combination with plasticisers such as di-2-ethyl hexyl phthalate, diisononyl phthalate, di-2-propyl...
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7365112 |
Rubber composition and pneumatic tire using the same
A rubber composition comprises 0.1-10 parts by mass of at least one of non-ionic surfactants having a special structure based on 100 parts by mass of at least one rubber component selected from...
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7078447 |
Ionizing radiation stable polyarylestercarbonate compositions
Embodiments of ionizing radiation stable polyarylestercarbonate resin compositions, methods for making the ionizing radiation stable compositions, and articles and medical devices made from these...
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6713536 |
Removable imbibition composition of photochromic compound and epoxy and polyol kinetic enhancing additives
Described are imbibition compositions that incorporate kinetic enhancing additive(s) into photochromic polymeric host material. Kinetic enhancing additives include organic polyol(s),...
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6617381 |
Polyamide resin composition and forming from the same
Disclosed is a polyamide resin composition, a method for producing the composition, and articles from the composition. The polyamide resin composition polyamide resin composition is formed by...
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6417255 |
High performance thermoplastic compositions with improved melt flow behavior
The present invention is a high performance thermoplastic polymer composition that comprises a thermoplastic polymer resin such as polyetherimide, polyethersulfone, etc., and an additive formulated...
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6380299 |
Stable aqueous dispersions for sizing paper
A method for preparing a paper sizing agent which has improved retention on paper and which is an aqueous dispersion stabilized with a polymer, including the steps of (a) dispersing a resin which...
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6296696 |
One-pass method for preparing paper size emulsions
A one-pass, non-tolerance dependent method for preparing paper size emulsions comprising an aqueous emulsion of a substituted cyclic dicarboxylic anhydride, a colloidal stabilizer, and a surfactant...
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6096811 |
Modifying agents for polyolefins
Modifying agents for polyolefins improve the physical and/or optical properties of the polymers and have formula (I): ##STR1## and salts thereof, wherein X, Y, Z, R and R1 are as defined in the...
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5981634 |
Method of preparing photochromic articles
A method of preparing photochromic materials useful for optical applications, and photochromic materials prepared by such method, are described. Such method comprises polymerizing a blend of a...
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5948858 |
Rubber-modified polymer composition
The invention relates to a polymer composition comprising 5 to 79 wt. % of a graft copolymer of vinyl aromatic monomers and monomers chosen from the group of C 1 -C 4 alkyl methacrylates, C 1 -C...
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5932681 |
Method of preparing an optical polymerizate
Describes a method of preparing a polymerizate by polymerizing a two-component organic composition comprising: a first component containing a polyfunctional reactant having two or more functional...
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5932641 |
Dispersants derived from anhydrides, novel filled polymer compounds, and applications of same
Filled thermoplastic and/or thermosetting polymer compositions comprising a partially esterified carboxyl-group containing anhydride dispersant.
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5847036 |
(Meth)acrylic molding material and a production process thereof
The present invention provides a (meth)acrylic molding material comprising (A) a (meth)acrylic polymer obtained by polymerization of monomer components essentially containing a monomer having (a)...
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5665811 |
Alkenylsuccinic acid emulsion sizing agent (2)
An alkenylsuccinic acid emulsion sizing agent having a solid concentration of at least 30% by weight, which comprises an active component comprising: (1) from 70 to 95 parts by weight of an...
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5587731 |
Ink retainer
An ink retainer is comprised of a flexible polyurethane foam which is prepared by reacting a polyether polyol with a polyisocyanate. The polyol includes at least 20% by weight based on the total...
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5519076 |
Halogen-containing resin composition
A composition is provided comprising 100 weight parts of a halogen-containing resin (1), and 0.01 to 10, preferably 0.1 to 5 weight parts of a reaction product (2) of an overbased alkaline earth...
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5401787 |
Flame retardant insulation compositions
Improved flame retardant moisture curable insulation compositions are comprised of an ethylene-alkoxysilane copolymer, a halogenated anhydride and antimony trioxide provided. The compositions have...
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5391225 |
Alkenylsuccini acid emulsion sizing agent
An alkenylsuccinic acid emulsion sizing agent, wherein said alkenylsuccinic acid emulsion sizing agent has a solid concentration of at least 25% by weight, and comprises active components...
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5358984 |
Polymer polyol dispersants from polymers containing anhydride groups
Dispersants that are the reaction product of polyoxyalkylene polyether polyols with polymers containing anhydride groups are discussed. These dispersants may be used in the production of polymer...
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5317054 |
Reinforced polyamide composites
A reinforced polyamide composites comprising polyamide resin, 1 to 60 weight percent fiber and/or talc, and 0.1 to 5 phr (part per hundred by resin) interfacial modifier, based on the weight of the...
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5306757 |
Emulsified alkenylsuccinic acid sizing agent
Disclosed is an emulsified alkenylsuccinic acid sizing agent useful for acid papermaking. The sizing agent has a solid concentration of at least 25% by weight and comprises an alkenylsuccinic acid...
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5280060 |
Thermoplastic resin composition containing a fluidity modifier
A thermoplastic resin composition comprises: 100 parts by weight of at least one polyamide resin, and 0.01 to 20 parts by weight of at least one fluidity modifier selected from the group...
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5227411 |
Sealed containers and sealing compositions for them
A sealing composition for a container closure comprising a polymeric matrix material and is modified by the inclusion therein of an oxygen scavenger. The composition can be in fluid or meltable...
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5219946 |
Binder resin and process for producing it
A binder resin comprises a vinyl copolymer, a mixture of vinyl copolymers, or a mixture of a vinyl copolymer and a vinyl polymer. A resin component with a molecular weight of not more than 10,000...
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5219912 |
Emulsified alkenylsuccinic acid sizing agent
An emulsified alkenylsuccinic acid sizing agent having a solid content of not less than 25% by weight is disclosed, which comprises a composition having not less than 25 parts by weight of...
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5214083 |
Poly(phenylene sulfide) resin compositions
Blends of polyphenylene sulfides, polyphenylene ethers and certain polyamides are made more compatible by incorporating in the polymeric blend either citric, malic or agaricic acid or one of their...
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5124382 |
Blends of polyarylene sulfides, epoxides, anhydrides, glass fibers and optionally other fillers
The invention relates to blends of polyarylene sulfides, epoxides, anhydrides, glass fibers and optionally other fillers. The blends are distinguished by good mechanical properties.
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5087524 |
Article molded from a polycarbonate composition having improved platability
A molding composition comprising a polycarbonate resin and plating modifier was found to be suitable for preparing metal coated articles where the metal coating is deposited by an electroless...
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5087666 |
Modified poly(arylene sulfide) composition with improved impact strength and reduced shrinkage
There are provided compositions comprising poly(arylene sulfide), polymeric rubber, polyethylene, and carboxylic anhydride; and methods for making these compositions. Articles produced from the...
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5019599 |
Deodorizing urethane foam and process for its production
A deodorizing urethane foam comprising a urethane foam substrate and a deodorizing component. The deodorizing component is composed of (A) a Diels-Alder reaction-type addition reaction product...
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4996256 |
Free-flowing polyarylene sulfides crystallizing with delay
The invention relates to new, free-flowing arylene sulfide polymers (PAS) preferably phenylene sulfide polymers, which crystallize with delay, optionally additionally display improved resistance to...
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4948823 |
Nucleating systems
Solid anhydrides of carboxylic acids, which anhydrides have a melting temperature of at least 100° C. and a boiling temperature of at least 230° C. at STP are suitable for use in nucleating...
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4859720 |
Process and compositions for sizing paper
A concentrate composition, that can be diluted with water to form an aqueous size for cellulosic fibres, comprises a substantially anhydrous dispersion of polyelectrolyte particles in a non-aqueous...
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4857570 |
Stabilized polymers
The melting point and the apparent degree of crystallinity of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon are stabilized against undue...
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4837339 |
4-Substituted-1,2,3,6-tetrahydrophthalic acid anhydride
A novel 4-substituted-1,2,3,6-tetrahydrophthalic acid anhydride represented by the structural formula [I]: ##STR1## where R 1 represents a lower alkoxy group, and R 2 and R 3 each represents a...
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4814366 |
Thermoplastic polyester resin composition
Disclosed herein is a thermoplastic polyester resin composition comprising a thermoplastic polyester resin and an amount effective in ultraviolet screening of at least one of...
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4801639 |
Flame-retardant olefinic resin composition
A flame-retardant olefinic resin composition comprising (A) 100 parts by weight of a mixed resin consisting of an olefinic resin and a silane-grafted polymer obtained by grafting a silane to...
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4797435 |
Use of 3-benzalphthalides as UV stabilizers for thermoplastic, aromatic polyesters, polycarbonates and polyester carbonates
Optionally substituted 3-benzalphthalides are effective UV stabilizers for thermoplastic aromatic polyesters, polycarbonates and polyester carbonates.
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4699975 |
Process for producing readily crystallizable arylenesulfide resin composition containing organic acid or anhydride
A readily crystallizable arylenesulfide resin composition is produced by adding, to 100 parts by weight of an arylenesulfide polymer, 0.01 to 10.0 parts of an organic acid or organic acid anhydride...
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4578407 |
Thixotropic rust removal coating and process
Spreadable thixotropic coating composition suitable for rust removal and containing polyvinylpyrrolidone, water and a thixotropic agent which is either xanthan gum or water-soluble crosslinked...
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4569958 |
Scorch-inhibited elastomeric composition
An elastomeric composition whose scorch is inhibited comprises [I] a halogen-containing elastomer, [II] a di- or tri-thiol-s-triazine compound and [III] at least one polycarboxylic acid compound...
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4547539 |
Substituted (4-hydroxyphenylthio) succinic anhydride or succinate stabilizers
Substituted succinic anhydride or succinate stabilizers of the formula I or II ##STR1## where R 1 and R 2 are independently alkyl, cycloalkyl, phenyl or aralkyl, R 3 is hydrogen or methyl, R 4 ...
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4514229 |
Paper sizing composition
An paper sizing composition which is suitable for use in neutral to alkaline paper making processes, which produces excellent sizing effect and which is well dispersed in water. Both the sizing...
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4503177 |
Stabilization of photochromic compounds, and the use of stabilized photochromic compounds
The stabilization of selected photochromic compounds, selected from certain fulgides and fulgimides, is made possible by associating with such compounds a clay mineral having an expanding crystal...
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4491645 |
Leather treatment composition
The present invention describes leather top coat compositions which are not dependent upon nitrocellulose comprising a mixture of acrylate copolymers and an aliphatic cyclic anhydride.
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4469831 |
Moisture-curing, storage stable, single-component polyurethane systems
The object of this invention is a moisture-curing, storage stable, single-component polyurethane system comprising: A. a polyurethane prepolymer with a free isocyanate content of 1 to 5 percent...
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4460410 |
Process for the manufacture of a perylene tetracarboxylic acid dianhydride pigment
A perylene-3,4,9,10-tetracarboxylic acid dianhydride pigment, useful as a varnish pigment, made by adding an aqueous solution of an alkali metal salt of perylene-3,4,9,10-tetracarboxylic acid and a...
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4452931 |
Flame-retardant polyamide resin composition
A flame-retardant polyamide resin composition having an excellent flame-retarding property clearing over the level V-0 of the UL-94 Standard contains a flame retarder consisting essentially of: ...
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4446264 |
Synergistic antioxidant mixtures
Compounds prepared by reacting maleic anhydride, maleic acid or their esters with thiols; which exhibit a synergistic effect when combined with a phenolic antioxidant in the stabilization of...
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