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7612139 |
Core/shell fluoropolymer dispersions with low fluorosurfactant content
A stabilized aqueous fluoropolymer dispersion comprising:
about 30 to about 70 weight % non-melt-processible fluoropolymer particles having an SSG of less than about 2.225, said...
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7608656 |
Emulsion pressure-sensitive adhesive and process for producing the same
A process for producing an emulsion pressure-sensitive adhesive includes (co)polymerizing a main monomer in the presence of a protective colloid, the protective colloid being an acrylic copolymer...
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7608208 |
Additives for water for fire protection
The current invention relates to water-swellable polymers at least partially comprised of sulfonic acid group containing monomers as additives for fire extinguishing water, which exhibits an...
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7605193 |
PMMA moulding compounds with improved impact resistance
The invention describes a novel impact modifier, built up from core-shell1- and shell 2, the core being capable of plastic deformation. Good mechanical properties were achieved using a small amount...
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7598303 |
Process for making an aqueous dispersion
A process for making an aqueous dispersion is provided. More specifically, a process for making an aqueous dispersion having at least two polymeric components is provided.
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7585924 |
Pressurized high temperature polymerization process and polymerization system used therein
The present invention is directed to a novel high temperature polymerization process operating at high pressures for producing a polymer. The process includes conveying hybrid reactor mixtures,...
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7585565 |
Multilayered film made of (meth)acrylate copolymer and polycarbonate
The invention relates to a multilayered film comprising at least one upper layer a), a middle layer b) made of (meth)acrylate copolymer, and a supporting layer c) made of polycarbonate. Upper layer...
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7553918 |
pH-sensitive polymer
The invention relates to a pH-sensitive polymer which is a (meth)acrylate copolymer composed of 20 to 65% by weight acrylic and/or methacrylic acid units and 80 to 35% by weight units of C 1 - to C...
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7514500 |
Complexing resins and method for preparation thereof
The invention provides a process for preparing polymeric beads of complexing resin incorporating magnetic particles, which process comprises: producing a dispersion having a continuous aqueous...
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7514493 |
Strippable containment and decontamination coating composition and method of use
A method for containing at least a portion of radioisotopes, radionuclides, heavy metal or combination thereof contaminating a substrate wherein a containment composition is applied to the...
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7495052 |
Method for the production of polymerized nanoparticles and microparticles by ternary agent concentration and temperature alteration induced immiscibility
Polymerized drug delivery devices are described. Additionally, methods are described for producing and for using polymerized particles for use as drug delivery devices.
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7488770 |
Method for production of polychloroprene latex in ethylene-vinyl-acetate copolymer
A polychloroprene latex is provided with excellent adhesive strength, particularly for an EVA material, by dissolving an ethylene/vinyl acetate copolymer in a chloroprene monomer alone or in a...
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7435773 |
Resin composite and method for producing the same
A resin composite having excellent tensile strength and a process for producing the composite are provided. The resin composite comprises a resin and aluminum hydroxide having an average...
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7432320 |
Processing aid for vinyl chloride resin and vinyl chloride resin composition
There is provided a vinyl chloride resin composition, which is excellent in processability and can produce a processed article having excellent physical property or a formed molding having...
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7408004 |
Water soluble-Polymer dispersion and method of producing a water-soluble polymer dispersion
The present invention relates to a water-soluble polymer dispersion comprising: a dispersed polymer made up of at least one water-soluble monomer A and at least one water-soluble cationic monomer...
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7393891 |
Graft copolymer latex and method for preparing dried powder thereof
The present invention is related to a method of manufacture of a graft copolymer latex and its dried powder including a step of manufacture of a latex using a reactive surfactant for a surfactant...
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7375161 |
Emulsion-type pressure sensitive adhesive and process for producing the same
A process for producing an emulsion pressure-sensitive adhesive comprises (co)polymerizing a main monomer in the presence of a protective colloid, the protective colloid being an acrylic copolymer...
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7332565 |
Method for the reduction of the residual monomer content in aqueous polymer dispersions
A method for reducing the amount of residual monomer in aqueous polymer dispersions by aftertreatment with an initiator system comprises aftertreating the aqueous polymer dispersion with addition...
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7323510 |
Method for the production of water-in-water polymer dispersions
The invention relates to methods for manufacturing a water-in-water polymer dispersion containing polymer A and at least one polymer dispersant B, according to which monomers, which are dispersed...
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7304124 |
Process for stripping volatile substances from dispersion comprising polymer particles and process for producing toner
A stripping process is provided which continuously strips volatile substances from a dispersion containing a polymer particles through stripping the volatile substances from a dispersion by blowing...
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7300989 |
Dispersions containing bicomponent fluoropolymer particles and use thereof
The present invention provides a method of preparing an aqueous dispersion of poly(perfluorovinyl ether) homopolymers. The present invention further relates to a method of making an aqueous...
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7250462 |
Amphoteric water-soluble polymer dispersion and use thereof
The invention relates to an amphoteric water-soluble polymer dispersion containing polymer particles with particle diameters of 100 μm or smaller and produced by dispersion-copolymerization of a...
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7247671 |
Aqueous crosslinkable coating compositions based on vinyl fluoropolymer
Aqueous crosslinkable coating composition suitable for anti-graffiti and heavy duty applications comprising: (A) an aqueous polymer emulsion comprising at least one vinyl fluoropolymer which...
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7244812 |
Method for the production of aqueous polymer dispersions containing very few residual monomers and use thereof
The invention relates to a method for reducing the amount of residual monomers in aqueous polymer dispersions means of chemical post-treatment. Post-treatment in the aqueous polymer dispersion is...
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7238149 |
Process for the manufacture of paperboard cartons
This invention relates to an improvement in a process for forming a carton from paperboard stock comprising the steps:
applying an aqueous based adhesive to select parts of a paperboard...
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7232857 |
Radiation hardenable adhesive composition containing dispersed natural rubber fine particles
An adhesive composition comprising natural rubber based particles uniformly dispersed in a radiation setting compound is cured by radiation to make a pressure-sensitive adhesive layer on a...
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7189461 |
Semi-crystalline ethylene vinyl acetate emulsion polymers for heat seal applications
This invention is directed to aqueous-based ethylene-vinyl acetate (EVA) polymer emulsions suited for use in heat seal applications. The EVA polymers of this invention are produced by a relatively...
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7186774 |
Silicone-modified comb polymers based on acryloyldimethyltaurine acid (2-acrylamido-2-methyl-1-propanesulfonic acid)
The invention provides water-soluble or water-swellable copolymers obtained by free-radical copolymerization of
A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B) optionally, one or...
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7179852 |
PMMA moulding compounds with improved impact resistance
The invention relates to a novel impact-resistance modifier, constructed from a core-shell 1 and a shell 2, whereby the core is plastically deformable. The invention is characterised by excellent...
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7179531 |
Polymer particles having select pendant groups and composition prepared therefrom
Polymer particles having select functional or absorbing groups are provided. The polymer particles are useful for preparing organic-inorganic composite particles that are suitable for providing...
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7173082 |
Acrylic impact modifier prepared by multi-stage polymerization and method for preparing the same
The invention relates to an acrylic impact modifier having a core-shell structure that provides an acrylic impact modifier composition comprising (a) a rubber core containing an alkyl acrylate...
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7160944 |
Process for the preparation of a polyolefin emulsion and hybrid polyolefin-polyurethane dispersion derived therefrom
A process for making an aqueous emulsion of polyolefin employs a functionalized emulsification facilitating compound. The aqueous emulsion can be used to prepare a hybrid polyolefin-polyurethane...
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7112368 |
Poly(dioxythiophene)/poly(acrylamidoalkyslufonic acid) complexes
The present invention is directed to poly(dioxythiophene)/poly(acrylamidoalkylsulfonic acid) complexes and the oxidative polymerization process for making them. Aqueous dispersions of these...
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7109262 |
Effect-producing, aqueous coating material, method for the production and use thereof
An aqueous effect coating material, comprising
(A) at least one water-soluble, -dilutable and/or -dispersible binder, (B) at least one effect pigment, and (C) at least one silicon compound of the...
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7105593 |
Aqueous polymer blend composition
An aqueous polymer blend composition containing particles of a first polymer and particles of a second polymer with preferred molecular weight ranges is provided. Coatings prepared from the aqueous...
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7101925 |
Process for preparing fluoropolymer dispersions
A process to substantially remove the fluorinated anionic surfactants comprising the following steps:
a) addition to a fluoropolymer dispersion of a nonionic surfactant, in an amount in the range...
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7101921 |
Polymer composition
A polymer composition including polymer particles containing a first polymer and a second polymer is disclosed. The first polymer has a crosslinked core and has a glass transition temperature in...
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7094831 |
Aqueous polymer dispersion
An aqueous polymer dispersion prepared by free-radical polymerization of vinyl acetate in the presence of at least one ionic emulsifier, at least one free-radical initiator and at least one...
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7094824 |
Rubbery polymer with improved properties
The present invention discloses a rubbery polymer having improved properties, which is comprised of repeat units which are comprised of (a) butyl acrylate, or optionally a mixture of butyl acrylate...
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7091273 |
Process for preparing a polymer dispersion
The present invention relates to a process for preparing an aqueous polymer dispersion comprising: preparing a dispersant co-polymer of a monomer mixture (M) by polymerising the monomer mixture (M)...
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7084200 |
Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production thereof and their use
Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, which contain, as a stabilizer, water-soluble, crosslinked graft polymers which are obtainable by free radical polymerization...
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7081507 |
Cationically modified comb polymers based on acryloyldimethyl taurine acid
The invention provides water-soluble or water-swellable copolymers obtained by free-radical copolymerization of
A) acryloyldimethyltaurine and/or acryloyldimethyltaurates, B) optionally, one or...
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7078455 |
Aqueous plastic material dispersions method for producing the same and use thereof
The present invention relates to aqueous plastic material dispersions based on vinyl ester copolymers, having a solids content of up to 80% by weight and a minimum film formation temperature below...
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7067578 |
Method for preparing latex
Process for the preparation of latices by batchwise radical polymerization of one or more monomers, comprising the participation, in the polymerization, of: (a) one or more fine dispersions of one...
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7053146 |
Compositions containing copolymers based on acryloyldimethyl aminoethylsulfonic acid and synergistic additives
The invention relates to compositions comprising copolymers based on acryloyldimethyltaurine and also synergistic additives selected from anionic, cationic, nonionic, and betaine surfactants. The...
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7037978 |
Quasi-interpenetrating networks used as separation media
The invention relates to a quasi-interpenetrating network of polymer chains, the chains comprising linear polyacrylamide (LPA) chains in the form of a main frame having a weight average molecular...
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7037956 |
Water-soluble resin, process for its production and water-soluble resin composition
A water-soluble resin composition comprising a water-soluble resin and a colorant, which copolymer has a weight average molecular weight of at least 8,000 and is prepared by polymerizing an...
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7026369 |
Aqueous emulsion composition and adherent composition
To provide an aqueous emulsion composition which has high adhesion strength for a wide variety of materials including molded products and affords sufficient wettability even for the object to be...
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7012114 |
Surface chemistry modified latex and redispersible powders, production and use thereof
The present invention relates to a latex with modified surface chemistry, which may be obtained by carrying out a free-radical emulsion polymerization in the presence of at least one ethylenically...
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7008990 |
Use of polymeric reaction product
A reaction product (A) which can be prepared by reaction, under free radical conditions, of at least one monomer (a) capable of free radical reaction, in the presence of at least one free radical...
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