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WO/2010/066454A2 |
An expandable polymer composition in the form of beads is manufactured by a seed polymerisation process, wherein an advantageous setting of the molecular weight and thus the glass transition temperature of the polymer composition is poss...
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WO/2010/061586A1 |
A resin composition for sealers as well as a resin composition for sealers and a paint composition for sealers that contain said resin composition for sealers are useful for sealers to be used with such inorganic building materials as ce...
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WO/2010/020008A1 |
The present invention relates to a polymer brush in the form of an electrospun polymer fibre having grafted to its surface a plurality of living polymer chains that constitute the brush layer.
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WO/2010/001691A1 |
The issue is to provide a negative radiation-sensitive resin composition with which resin films can be formed with significantly different thicknesses by changing the conditions under which spin coating is applied. Disclosed is a negativ...
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WO/2009/113573A1 |
Disclosed is a fluidity improver for a PC resin that can improve melt fluidity during molding without sacrificing excellent properties (such as heat resistance and mechanical properties) of the PC resin and, at the same time, is less lik...
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WO/2009/110453A1 |
A terminal-modified soluble polyfunctional vinyl aromatic copolymer improved in heat resistance, unsusceptibility to pyrolysis, solvent solubility, processability, and compatibility with acrylate compounds; and a curable resin compositio...
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WO/2009/107773A1 |
Disclosed are polymer particles having an average particle diameter of from 20 nm to 100 μm. Each of the polymer particles has a polymer phase containing a polymer and a pigment. The pigment is dispersed in the polymer phase, and at lea...
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WO/2009/072464A1 |
Disclosed are polymer particles having excellent light diffusion properties and light resistance. The polymer particles have an average particle diameter of 0.1-100 μm and a variation coefficient of particle size of not more than 20%. T...
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WO/2009/065774A1 |
The instant invention relates to a two stage grafting process for grafting of unsaturated monomers on polymers wherein at least one stage is carried out in the presence of a stable free nitroxyl radical in supercritical carbon dioxide.
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WO/2009/056344A1 |
Water-soluble fluorescent core-shell macromolecules containing multiple carboxylic acid groups were synthesized via ATRP by applying perylenediimide derivatives as template. These compounds show high fluorescence quantum yields and photo...
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WO/2009/027328A1 |
The invention relates to the use of polymer particles for producing photonic crystals, said particles being non-film forming and having linking points at their contact points in the photonic crystal. The linking points allow the linking ...
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WO/2009/027085A1 |
The invention relates to a process for carrying out a chemical reaction in a cell. The process involves providing a first reactant in a cell and either i) initiating self-reaction of the first reactant to produce a product; or ii) contac...
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WO/2009/007255A1 |
Emulsion polymer obtainable by polymerizing a mixture. The inventive emulsion polymer permits the provision of two-component or multicomponent systems which cure by means of a redox initiator system and have controllable pot life, wherei...
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WO/2009/006434A1 |
A method for performing a one-pot synthesis of a blend of nanoparticles and liquid polymer includes polymerizing a first monomer and optionally a second monomer in a hydrocarbon solvent to form the liquid polymer. The polymerization is t...
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WO/2009/004264A1 |
The subject of the invention is the use of a grafted copolymer derived from the grafting : - of an SMA copolymer (ll) derived from the copolymerisation of at least two monomers, (i) the first monomer being chosen from styrene and its der...
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WO/2008/133110A1 |
A core-shell fine particle (10) is produced as follows. First of all, a monomer mixture containing 15-99% by mass of a crosslinkable monomer and 1-85% by mass of a monomer having an ATRP initiating group is adsorbed into an organic monod...
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WO/2008/124136A1 |
A process for the production of aqueous binder latices by multistage emulsion polymerization in the aqueous phase, comprising the successive steps: 1) free-radical polymerization of a monomer mixture A comprising acidic monomers in a pro...
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WO/2008/123372A1 |
Disclosed is an emulsion for damping members, which contains an emulsion obtained by emulsion-polymerizing a monomer component. The emulsion is obtained by emulsion polymerization using an anionic emulsifier and/or a reactive emulsifier,...
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WO/2008/124141A1 |
A process for the production of aqueous binder latices by multistage emulsion polymerization in the aqueous phase, comprising the successive steps: 1) free-radical polymerization of a monomer mixture A comprising acidic monomers in a pro...
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WO/2008/124137A1 |
A process for the production of aqueous binder latices by multistage emulsion polymerization in the aqueous phase, comprising the successive steps: 1) free-radical polymerization of a monomer mixture A comprising acidic monomers in a pro...
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WO/2008/123435A1 |
Disclosed is a particle for antiglare films, which is obtained by a process including a step for adding a predetermined polymerization component into an aqueous dispersion which contains a seed particle having a certain average particle ...
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WO/2008/108272A1 |
Each of particles for an antiglare film is provided with (a) a core particle composed of a first polymer, and (b) a shell layer, which covers at least a part of the surface of the core particle, has a thickness within a range of 0.1-2.0Î...
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WO/2008/099125A1 |
A polymeric material from the styrene family, consisting of macromolecular chains grafted by nitrogen-containing heterocyclic groups, wherein the macromolecular chains consist of a polymeric backbone to which a grafting agent is attached...
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WO/2008/081894A1 |
The object is to synthesize a core-shell-type hyperbranched polymer which can be used as a polymer material for use in the nano-fabrication mainly achieved by optical lithography. Disclosed is a method for synthesizing a core-shell-type ...
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WO/2008/079905A1 |
Monodisperse polymer microparticles comprising polystyrene or polyacrylate, wherein said particles have a coating formed of at least one transition metal oxide or porous polymer microparticles comprising polystyrene or polyacrylate, wher...
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WO/2008/064933A1 |
The present invention relates to a process for preparing graft rubber polymers based on a mixture containing at least one rubber and at least one rubber-free polymer resin as graft base by emulsion polymerization, graft rubber polymers p...
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WO/2008/043716A1 |
There is described a multi step process for preparing an aqueous dispersion of heterogeneous polymer particles by mini-emulsion polymerisation, the process comprising the steps of (I) (a) forming a mixture comprising: (i) water; (ii) at ...
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WO/2008/031790A1 |
A process for preparing an aqueous polymer dispersion using alkenes having from 4 to 40 carbon atoms.
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WO/2007/118111A1 |
The invention is a method of producing an essentially electrically neutral polymer dispersion, comprising a polymerizing one or more monomers in the presence of a nonionic surfactant, wherein the polymerization preferably occurs in the a...
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WO/2007/086483A1 |
Disclosed are irregular-shaped particles each having a particle (a) composed of a first polymer and a particle (b) composed of a second polymer and arranged on at least a part of the surface of the particle (a). The irregular-shaped part...
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WO/2007/003327A1 |
The present invention relates to processes for preparing carboxylated latex particles based on the copolymerization of a monoalkenylaromatic monomer (A) and an aliphatic unsaturated carboxylic acid (B), where the copolymerization takes p...
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WO/2006/122937A1 |
The invention relates to a method for improvement of the colour brilliance of a coloured polymer system, made up of a matrix and discrete polymer particles, distributed in the matrix according to a defined 3D lattice, obtained by product...
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WO/2006/108570A1 |
Aqueous coating composition comprising a blend of 20 to 60 wt% of a multistage vinyl polymer (A) comprising 5 to 40 wt% of at least one hard polymer stage (i) having a Tg ≥ 50°C and 95 to 60 wt% of at least one soft polymer stage (ii)...
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WO/2006/097719A1 |
The invention relates to a method for producing polymer coatings by surface initiated polymerisation from a plasma deposited coating. The modification of surfaces by polymer attachment is a versatile and efficient means of controlling in...
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WO2006019367B1 |
A process for the preparation of styrene-divinylbenzene gel cationic exchange resins by sulfonation in sulfuric acid, without the addition of a swelling agent or acrylic co-monomers, with relatively fast hydration rate. The use of temper...
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WO/2006/059750A1 |
Disclosed is a curable resin composition which enables to obtain a cured product having low dielectric loss tangent and excellent adhesion strength to a conductor body. Specifically disclosed is a curable resin composition containing a c...
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WO/2006/027164A1 |
The present invention relates to a polymer latex made by free-radical emulsion polymerization comprising polymer particles containing structural units derived from at least one conjugated diene component, whereby said polymer particles c...
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WO/2006/004537A1 |
This invention relates to a non-supported (or free standing) cross linked polymer film obtainable by initiating the polymerization of one or several monomers at an interphase. The interphase may be between two immiscible liquids or at a ...
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WO/2005/121195A1 |
The invention relates to a fine-particled, amphoteric, aqueous polymer dispersion, obtained by means of a two-stage polymerisation, whereby, in the first polymerisation stage, a pre-polymer made from a monomer mixture of (a) 15 to 40 wt....
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WO/2005/105898A1 |
The present invention relates to a method of manufacture of styrene-butadiene latexes. The styrene-butadiene latex according to the present invention is characterized by having a superior adhesive force as the formation of films at an ea...
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WO/2005/100426A1 |
Disclosed is a nanoparticle of core-shell type and a method of preparing the same, a method of preparing a low dielectric insulation film using the same, and a low dielectric insulation film prepared therefrom. More specifically, the pre...
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WO/2005/097854A1 |
An aqueous composition comprising i) at least a crosslinkable vinyl oligomer (A) with a weight average molecular weight in the range of from 1000 to 80,000 Daltons obtained by the bulk polymerisation of vinyl monomers ii) at least a viny...
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WO/2005/090413A1 |
Storage stable polymer-oligomer particles with a high swelling capacity are produced by means of two-stage seed polymerisation in which the mole ratio between initiator and monomer is in the range from 0.07:1 to 0.01:1. These particles a...
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WO/2005/085299A1 |
A method for producing coagulated particles from an emulsion polymerization latex, characterized in that it comprises (A) adjusting the temperature of the emulsion polymerization latex to the range of Tm±15°C, wherein Tm represents a s...
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WO/2005/080326A1 |
A vinyl ester resin is derived from the reaction of an unsaturated acid with an epoxy terminated polymer made from a dithio or a trithio initiator, and optionally from an epoxy resin. The vinyl ester resin can be blended with a miscible ...
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WO/2005/075530A2 |
The invention relates to a method for the production of monodispersed ion exchangers containing pores, and to monodispersed pearl polymers which contain pores and which have a particle size of 10-500 µm.
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WO/2005/075531A1 |
The invention relates to amphiphilic block or graft copolymers comprising radio-opaque hydrophobic blocks and having a high heavy metal content. Said copolymers consist of, or are formed by, the structural units (A) = [C(R1R2)-CHR3] and ...
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WO/2005/073264A1 |
A curable resin composition which gives a cured article excellent in chemical resistance, dielectric characteristics, lowly water-absorbing properties, heat resistance, flame retardancy, and mechanical properties and which is usable in a...
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WO/2005/061012A1 |
Hydrophilic compositions are described, which are prepared from a first component oligomer containing pendent hydrophilic groups and pendent reactive functional groups capable of reaction at effective rates (at normal processing temperat...
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WO/2005/059029A1 |
The invention relates to thermoplastic moulding compounds containing the mixture of: (A) 30-69 % by weight of methylmethacrylate polymer with respect to the sum of (A), (B) and (C) components; 30-69 % by weight of copolymer obtainable by...
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