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6838499 |
Curable compositions
A curable composition comprising a liquid base polymer, a silicone elastomer powder, and a crosslinking agent is in putty form prior to curing, tack-free to the hand, easy to work, and adherent.
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6835458 |
Coating composition having improved mar and scratch properties
An additive for a coating composition is disclosed. The additive comprises particles dispersed in a siloxane compound. When the additive is incorporated into a coating composition, the coating...
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6833406 |
Liquid dispersion polymer compositions, their preparation and their use
Liquid dispersion polymer compositions which comprise microparticles of a hydrophilic, water soluble or swellable polymer, preferably an acrylic-based polymer, dispersed in a silicone polymer fluid...
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6833965 |
Optical element using organic-inorganic composite material
A lightweight and homogeneous optical element exhibiting favorably weak birefringence and hygroscopicity as well as superior productivity and producing minimal chromatic aberrations is formed by...
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6833407 |
Solvent free silicone coating composition
The present invention relates to a solvent free one-part room temperature vulcanizable organopolysiloxane rubber composition which crosslinks in the presence of moisture to form a high gloss...
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6831127 |
Non-staining silicone rubber compositions
In a silicone rubber composition of the condensation curing type comprising a diorganopolysiloxane having at least two silicon-attached hydroxyl or hydrolyzable radicals as a base polymer, and a...
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6831145 |
Silicone composition and electrically conductive, cured silicone product
A silicone composition for preparing a cured silicone product, the composition prepared by mixing: (A) an organopolysiloxane containing an average of at least two epoxy-functional organic groups...
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6830816 |
Highly filled, pasty, composition containing silicoorganic nanohybrid and/or microhybrid capsules for scratch-resistant and/or abrasion-resistant coatings
The present invention relates to a composition containing silico-organic nanohybrid and/or microhybrid capsules for scratch-resistant and/or abrasion-resistant coatings, wherein the silico-organic...
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6831128 |
High solids emulsions of silylated elastomeric polymers
Water-continuous emulsion of silylated elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 μm, and having sufficient stability to...
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6830870 |
Acetal protected polymers and photoresists compositions thereof
A polymer comprises an acetal-containing monomer unit having the general structure I and at least one of the fluorine-containing monomer units having the general structures II and III: wherein R...
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6828030 |
(POLY)OXYALKYLENE BLOCK SILYL ESTER COPOLYMER, ANTIFOULING COATING COMPOSITION, ANTIFOULING COATING FORMED FROM ANTIFOULING COATING COMPOSITION, ANTIFOULING METHOD USING ANTIFOULING COATING COMPOSITION AND HULL OR UNDERWATER STRUCTURE COVERED WITH ANTIFOULING COATING
A (poly)oxyalkylene block silyl ester copolymer comprising silyl ester copolymer block units (A) and block units (B), the block units (a) comprising (a) component units derived from a polymerizable...
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6828031 |
Method of fixing a fiber optic component in an optical device the optical device so obtained and the polymer composition used therein
An optical device is described comprising at least one fiber-optic component arrange inside said device and a particular polymer composition capable of holding said optical component(s) in a...
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6828369 |
Sheet for conducting heat
A heat conductive sheet comprising organic matrix and heat conductive filler contained in the organic matrix at a volume percent between 30% and 80%. The heat conductive filler comprises spherical...
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6828360 |
Thixotropic fluorinated curable compositions and articles sealed therewith
In fluorinated curable compositions comprising alkenyl group-bearing perfluoropolyethers as the base polymer to ensure chemical resistance and solvent resistance together with an...
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6825267 |
Fluororubber compositions and making method
A fluororubber composition comprising (A) a liquid perfluoro compound having at least two alkenyl groups and a divalent perfluorolakylene or perfluoropolyether structure, (B) a compound capable of...
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6825266 |
Polycarbonate molding compositions and articles with improved surface aesthetics
A thermoplastic polymer molding composition useful for producing an article, where the molding composition comprises a polyorganosiloxane-polycarbonate block copolymer and a flow modifier; wherein...
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6825264 |
Flame retardant resin composition
Disclosed is a flame retardant resin composition comprising: 100 parts by weight of a resin component (A) which is a resin mixture of an aromatic polycarbonate and a styrene polymer, wherein the...
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6822066 |
Organosiloxane resin-polyene materials
A composition comprising (A) at least one organosiloxane resin having an average of at least two silicon-bonded hydrogen groups per molecule; (B) at least one polyene having an average of at least...
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6822041 |
Non-streaking black color formulations for polycarbonate-siloxane copolymers and blends
The present invention relates to a black resin composition comprising: a polycarbonate-siloxane copolymer resin, the copolymer comprising polycarbonate units and polyorganosiloxane units wherein...
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6822034 |
Anti-microbial silicone rubber composition and method for making same
An anti-microbial, curable silicone rubber composition and method for making same, comprising in at least a portion of the exposed surface of said composition an organic matrix containing...
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6822021 |
Silicone aqueous emulsion release liquid and release film using the same
A release agent and a release liquid which are used for the manufacture of labels, double-sided tapes, etc., are disclosed. The release agent and the release liquid provide improved adhesion...
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6818723 |
Sulfonated polyester-siloxane resin
A sulfonated polyester-siloxane resin derived, for example, from at least one organic diol monomer, at least one organic diacid monomer or at least diester monomer, at least one carbinol or carboxy...
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6815493 |
Mixtures of polysiloxane emulsions
Internal softness and surface smoothness are obtainable for textiles on treating them with a composition containing amino-functional polyorganosiloxanes. The composition may be prepared by simply...
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6815492 |
Rubber parts for aircraft
Rubber aircraft parts are made of the cured form of a curable composition comprising a perfluoropolyether polymer having a perfluoropolyether backbone and at least one reactive group, a...
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6815076 |
Silicone pressure-sensitive adhesive composition and pressure-sensitive adhesive tape
A pressure-sensitive adhesive tape having a cured layer of a silicone pressure-sensitive adhesive composition containing a phenolic antioxidant is attached to an adherend of metal, typically copper...
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6815486 |
Thermally conductive phase change materials and methods for their preparation and use
A phase change composition comprises: a matrix comprising a silicone-organic block copolymer, and a thermally conductive filler. The composition can be used as a thermal interface material in...
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6815074 |
Polymeric materials for making contact lenses
An ophthalmic lens suited for extended-wear periods of at least one day on the eye without a clinically significant amount of corneal swelling and without substantial wearer discomfort. The lens...
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6811650 |
Adhesive for silicone rubber
An adhesive for silicone rubber, comprising at least the following: A 100 parts by weight of an organopolysiloxane having an average of two or more alkenyl groups per molecule; B an...
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6812293 |
Redispersible material, process for producing and using the same, and aqueous system containing this redispersible material
The object of the invention is a redispersible material, particularly in powder form, which comprises a polymer containing silanol groups, the latter being provided with a protective group. The...
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6812280 |
Organopolysiloxane compositions
An inorganic filler which has been surface coated with an addition cure silicone composition in the cured state is included in an organopolysiloxane composition, which becomes effective for...
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6805712 |
Process for the production of polysiloxane-based polymeric compositions for use in medical devices
A process for producing polysiloxane prepolymers of improved homogeneity for use in the production of relatively high refractive index polymeric compositions is described herein. Polymeric...
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6806339 |
Silicone release coating compositions
A branched siloxane contains at least three aliphatically unsaturated hydrocarbon groups, is terminated by units of the formula R a R b 2 SiO 1/2 and otherwise consists of: i) one or more units...
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6803407 |
Polyorganosiloxanes having alkoxylated side chains
Described are polysiloxane compositions that are obtainable in 2 steps. The first step comprises reacting a linear organopolysiloxane which contains Si—H bonds with a compound that has a terminal...
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6803050 |
Transparent aqueous compositions comprising hydrophobic silicone oils
The invention relates to optically transparent aqueous compositions containing hydrophobic silicone oil and a comparably low amount of wash-active matter, being suitable as a hair treatment...
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6803406 |
Electron donors, electron acceptors and adhesion promoters containing disulfide
Disclosed are compounds comprising both disulfide functionality and electron donor functionality or alkoxy siloxane functionality, and curable compositions comprising compounds comprising both...
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6800330 |
Composition for film formation, method of film formation, and silica-based film
A composition for film formation capable of forming a silica-based coating film having low water absorption and dielectric constant of 2.1 or lower and useful as an interlayer insulating film...
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6797796 |
Copolymer sealant compositions and method for making
Condensation curable poly(fluoroorgano)siloxane-poly(silarylene)siloxane block copolymer compositions having a glass transition temperature not exceeding about −54° C. and excellent solvent...
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6797742 |
Polar solvent compatible polyethersiloxane elastomers
The cross-linked hydrosilylation reaction product of an alkenyl functional silicone compound, a silylhydride functional silicone compound, and one or more allyl started, hydrogen, alkyl, aryl or...
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6794477 |
Silane-modified polyvinyl acetals
Silane-modified polyvinyl acetals are obtained by copolymerizing a) vinyl esters of C 1-15 alkylcarboxylic acids having from 1 to 15 carbon atoms, and optionally (meth)acrylates C 1-15 of...
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6794445 |
Aqueous polysiloxane-polyurethane dispersion, its preparation and use in coating compositions
The invention relates to aqueous dispersions of polysiloxane-polyurethanes based on selected, substantially difunctional starting materials, to their preparation and use for preparing coating...
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6794444 |
Silicone emulsion composition adherent to plastic film substrates and release film
A silicone emulsion composition of the addition reaction curing type comprising a major proportion of an organopolysiloxane containing at least two alkenyl radicals and T units and having a...
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6794431 |
Near infrared electromagnetic radiation absorbing composition and method of use
The present invention relates to liquid coating compositions that absorb near infrared electromagnetic radiation. The coating compositions include a near infrared absorbing agent, a carrier...
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6790904 |
Liquid coating of film-forming resin and particles chemically modified to lower surface tension
Liquid coating compositions having improved mar and scratch resistance are disclosed. The coatings generally comprise one or more particles that have been modified to render the particles more...
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6790903 |
Dispersions of silyl-terminated polymers with a high solids content, their production and their use
The invention relates to a polymer dispersion containing water and at least 60 wt. % of an organic polymer which has at least one group of general formula (I) A—Si(Z) n (OH) 3-n . The invention...
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6790533 |
Self-adhesive thermally crosslinkable 1-component silicone compositions
The invention relates to self-adhesive thermally crosslinkable 1-component silicone compositions which contain the components defined in claim 1 (A) diorganopolysiloxane, (B) filler which is...
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6787585 |
Coating material for multifunctional superphobic layers
A coating material for interior walls and exterior facades has heat reflection and oleophobicity/hydrophobicity, properties. The material is either opaque to visible light and/or contains a...
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6783897 |
Crosslinking agent and crosslinkable solid polymer electrolyte using the same
The present invention relates to a crosslinking agent comprising methyl siloxane polymer of a backbone having a polyalkylene oxide group as a branch group and acryl groups at both ends, and a...
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6784240 |
Curable composition
The invention relates to a curable composition comprising a crosslinking silyl-containing vinyl polymer. The curable composition of the invention can be utilized, for example, as sealants such as...
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6784271 |
Odorless modified silicone compound, cosmetic preparation containing the same, and method of purifying modified silicone compound having branch polymer comprising hydrophilic group
A modified silicone compound having a branch polymer comprising a hydrophilic group, this compound being synthesized by performing an addition reaction between an organohydrogenpolysiloxane, and at...
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6780926 |
Process for the manufacturing of organopolysiloxane compositions
This invention provides a process for the manufacture of organopolysiloxane compositions, an in particular sealants, comprising mixing a polymer, preferably silicone, a surface active filler, an...
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