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8182921 |
Self-adhesive expandable silicone compositions for the production of silicone foam composite parts
Crosslinkable compositions containing a crosslinkable organosilicon compound; a silica filler; a silicate or halogen analog thereof, a non-silicate resin-forming monomer; and a solid blowing agent...
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8178642 |
Curable organopolysiloxane composition and cured product thereof
A curable organopolysiloxane composition comprising: (A) a solvent-soluble organopolysiloxane obtained by conducting a hydrosilylation reaction between (i) an organopolysiloxane represented by the...
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8173759 |
Organopolysilmethylene and a composition comprising the same
The present invention provides an organopolysilmethylene represented by the following general formula (1): wherein R1 is, independently of each other, a group selected from the group consisting of...
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8168737 |
Dual curing polymers and methods for their preparation and use
A polymer cures by both radiation and moisture curing mechanisms. The polymer is prepared by hydrosilylation. The polymer is useful in adhesive compositions. The polymer includes units of formulae...
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8168739 |
Polysiloxane, method for producing the same, and method for producing cured product of the same
The present invention has an object to provide a polysiloxane which is a liquid substance having low viscosity, is excellent in curing workability, and has excellent heat resistance in an obtained...
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8168735 |
Silicone compound, a process for the preparation thereof and a process for the preparation of an ophthalmic device therefrom
The present invention provides a hydrophilic silicone which has a predetermined number of silicon atoms and a high purity and is suitable for producing an ophthalmic device and a process for...
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8163863 |
Polysilane and polysilane-containing resin composition
A polysilane having excellent functionalities (e.g., solubility in a solvent and reactivity) is obtained by introducing a structural unit of the following formula (1) to a polysilane through a...
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8158738 |
Adhesive silicone rubber composition and separator seal material for fuel cells
An adhesive silicone rubber composition comprising (A) 100 pbw of an organopolysiloxane containing at least two silicon-bonded alkenyl radicals, (B) 0.5-20 pbw of an organohydrogenpolysiloxane...
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8158716 |
Preparation of hydrolyzable group-containing organohydrogenpolysiloxane and organopolysiloxane derived therefrom
A hydrolyzable group-containing organohydrogenpolysiloxane is prepared by (A) reacting (a) an organosiloxane with (b) an organosilane or organosiloxane containing a hydrolyzable group, at least one...
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8158265 |
Addition-curable silicone composition that produces cured product having high refractive index, and optical element encapsulating material formed from the composition
Provided is an addition-curable silicone composition including A: a diorganopolysiloxane having a structure represented by a formula (1): (R1)(R2)2SiO((Ar)2SiO)nSi(R2)2(R1) (where R1 represents an...
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8142895 |
Heat stable aryl polysiloxane compositions
A curable aryl siloxane composition is disclosed. A heat stable cured aryl polysiloxane composition is further disclosed, along with a method of making that heat stable cured aryl polysiloxane...
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8138294 |
Process for preparing branched Si-H functional polysiloxanes and use thereof for preparing liquid SiC- or SiOC-linked, branched modified organomodified polysiloxanes
The invention provides a process for preparing liquid, branched SiH-functional siloxanes by reacting a mixture of one or more low molecular weight SiH-functional siloxanes, one or more low...
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8138296 |
Epoxy compounds and process for their production
Novel epoxy compounds represented by the general formula: (wherein R1 and R2 each represent hydrogen, a C1-6 alkyl group or a C1-4 trialkylsilyl group, each R3 may be the same or different and each...
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8129480 |
Curable polyorganosiloxane composition
Provided is a curable polyorganosiloxane composition which advantageously forms a cured product suitable for LED or optical lens, wherein the cured product has excellent light transmission...
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8129491 |
Siloxane resin coating
A siloxane resin having the formula: (HSiO3/2)a(RSiO3/2)b(SiO4/2)c where R is Z, Z(CH2)n or ZO(CH2)n where Z is a phenyl or substituted phenyl group; n has a value of 1 to 6, a has value of 0.01 to...
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8129435 |
Perfluoropolyether-modified polysiloxane, a method for preparing the same and a defoaming agent comprising the same
The present invention relates to a perfluoropolyether-modified polysiloxane represented by general formula (1): wherein Rf is a linear or branched perfluoroalkyl group having 1 to 10 carbon atoms;...
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8124062 |
Dimer alkyl silicone polymers in personal care applications
This invention relates to a novel class of Dimer Alkyl Silicone Polymers (DASP) and their use to provide conditioning to skin and hair. By conditioning is meant a elegant smooth skin feel,...
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8119758 |
Heat-conductive silicone composition and cured product thereof
Provided is a heat-conductive silicone composition, including: (A) 100 parts by volume of an organopolysiloxane having a specific structure, (B) 0.1 to 50 parts by volume of an organosilicon...
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8119746 |
Polysiloxanes grafted with radically curable and/or moisture curable groups
This application relates to polysiloxane compositions grafted with improved heat curable, moisture curable, or heat/moisture curable groups. In particular, the polysiloxane compositions have...
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8119760 |
Curable perfluoropolyether compositions and rubber or gel articles comprising the same
Perfluoropolyether compositions are provided comprising: (A) a linear perfluoropolyether compound containing at least two alkenyl groups, having a perfluoropolyether structure comprising recurring...
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8110630 |
Silicone elastomer gels
Gel compositions containing a silicone elastomer from the reaction of an organohydrogensiloxane having at least two SiH containing cyclosiloxane rings in its molecule, a compound having at least...
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8110647 |
Process for the preparation of an organopolysiloxane functionalized with a benzalmalonate by hydrosilylation in the presence of a hydroxy carboxylic acid or a cyclic ester thereof
The present invention relates to a process for the preparation of an organopolysiloxane functionalized with a benzalmalonate by hydrosilylation, said process involving the use of a hydroxy...
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8101015 |
Coatings and hard mask compositions for integrated circuit applications methods of production and uses thereof
A coating material is described herein that includes at least one inorganic compound, and at least one densifying agent, wherein the densifying agent increases the density of the coating material...
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8101241 |
Crosslinking agent for a silicone composition which can be crosslinked at low temperature based on a hydrogenated silicone oil comprising Si-H units at the chain end and in the chain
The invention relates to crosslinkable or crosslinked silicone compositions capable of being used to form a water-repellent and release coating for a flexible support made of paper or of polymer,...
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8097690 |
Cyclic dihydrogenpolysiloxanes, hydrogenpolysiloxanes, processes for their production, silica type glass moldings and a process for their production, optical elements and a process for their production
Cyclic dihydrogenpolysiloxanes, hydrogenpolysiloxanes of specific siloxane unit formulas etc., a process for their production using hydrolysis/condensation, a process for the production of silica...
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8097683 |
Polyhedral oligomeric silsesquioxane and carborane containing network polymers
A thermoset and method of making such by crosslinking a mixture of a polyhedral oligomeric silsesquioxane having pendent siloxane groups or unsaturated carbon bonds and a siloxylcarborane compound...
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8097639 |
Light sensitive PDMS for complex pattern formation
Disclosed herein is a surface functionalized poly(dimethylsiloxane) (PDMS) and methods for making the same. The surface functionalized PDMS disclosed herein is applicable in the general field of...
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8092910 |
Reinforced silicone resin film and method of preparing same
A method of preparing a reinforced silicone resin film, the method comprising the steps of impregnating a fiber reinforcement in a hydrosilylation-curable silicone composition comprising a silicone...
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8093339 |
Cross-linkable silicone composition for the production of non-stick coatings for flexible supports and attachment promoting additive contained in this composition
Silicone composites subject to reticulation or reticulated, particularly for creating a coating or water-repellent and anti-adhesive film for flexible substrates such as paper or similar in the...
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8088547 |
Resist composition
A resist composition comprising (A) a hydrogen silsesquioxane resin, (B) an acid dissociable group-containing compound, (C) a photo-acid generator, (D) an organic solvent and optionally (E)...
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8084552 |
Method for producing silicone polyethers
Silicone polyethers are prepared in a two stage process by reacting an unsaturated polyether with a first Si—H functional organopolysiloxane and then with a second organopolysiloxane, in which t...
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8084566 |
Antifoaming compositions
Mixtures of silicone resin with an organopolysiloxane copolymer prepared by hydrosilylating a substantially linear polymer containing an isocyanate reactive group with an Si—H containing o...
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8080604 |
Adhesive containing ladder-type polysilsesquioxane and adhesive sheet
An adhesive containing a ladder-type polysilsesquioxane which firmly bonds metals and synthetic resins and an adhesive sheet having an adhesive layer formed by using the adhesive on at least one...
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8076427 |
Release fluid compositions
Use of release fluids or agents constituting hyperbranched polymers. The three-dimensional structure imparts characteristics that make the hyperbranched polymers useful in xerographic processes....
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8071706 |
Siloxane polymer containing tethered levofloxacin
A polymer that is a polysiloxane polymer has Levofloxacin groups, or pharmaceutically acceptable salts thereof, attached via linkers. The linkers may be hydrolytically labile thereby providing a...
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8071697 |
Silicone encapsulant composition for molding small shapes
A process includes the steps of: 1) heating a mold at a temperature ranging from 100° C. to 200° C.; 2) feeding a silicone encapsulant composition including a mold release agent, where the c...
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8071707 |
Addition-curable silicone composition and cured product thereof
An addition-curable silicone composition is provided. The composition includes (A) a resin structure organopolysiloxane and (B) a platinum group metal-based catalyst. The component (A) has...
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8067521 |
Amphiphilic co-networks, films made from amphiphilic co-networks and uses for such co-networks and films
The present invention relates to the production of amphiphilic copolymer networks or co-networks that are both hydrophobic and hydrophilic, the copolymer networks comprise polyalkylene glycol...
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8063137 |
Method for producing molded silicone rubber products using liquid silicone rubber
Described is a method for producing a molded silicone rubber product using a liquid silicone rubber (LSR) base comprising at least one vinyl siloxane polymer, at least one hydride crosslinker, and...
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8053548 |
Hydrophilic surface modification of polydimethylsiloxane
A method for the preparation of hydrophilic elastomers involves the synthesis of polydimethylsiloxane with tunable hydrophilic surface properties. An elastomeric monolith with desired hydrophilic...
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8053480 |
Process for making and using foam control compositions
A process for making a foam control composition comprising a cross-linked polyorganosiloxane in which is dispersed a filler, with hydrophobic surface, comprising step (A) mixing (i) a finely...
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8053544 |
Silicone for preparing ophthalmic devices
The present invention is to provide a silicone having (meth)acryl groups on both ends of a molecule and represented by the formula (I): wherein R1 is represented by the following formula: wherein n...
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8048978 |
Silphenylene compound and process for producing the same
The present invention relates to a silphenylene compound represented by the following formula (1): in which R1 to R4 each independently represents a hydrogen atom or a monovalent hydrocarbon group...
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8048977 |
Organosilicon polymers
The present invention is directed to compositions and processes that are useful in making organosilicon polymers, including cross-linked organosilicon networks. The invention is also directed to...
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8044153 |
Curable silicone composition
A curable silicone composition comprising at least the following components: (A) a diorganopolysiloxane having in one molecule at least two alkenyl groups; (B) at least two resin-like...
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8039570 |
Solvent-free silicone composition for release paper
A solvent-free silicone composition for release paper, comprising a mixture prepared by i) subjecting the organopolysiloxane (I) which is composed of R13SiO1/2 units, SiO4/2 units and (HO)SiO3/2...
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8034891 |
Polyether-modified organopolysiloxane, diorganopolysiloxane-polyether block copolymer, their production methods, and cosmetic preparation
A novel polyether-modified organopolysiloxane and a novel diorganopolysiloxane-polyether block copolymer are more resistant to oxidation than the heretofore existing polyoxyalkylene-modified...
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8025870 |
Vinyl ether silicone polymers
The present invention is directed to a series of vinyl ether based silicone polymers and their use in personal care applications. They are prepared by the hydrosilylation reaction of a vinyl ether...
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8026329 |
Polycarbosilane and method of producing the same
Provided are polycarbosilane and a method of producing the same. The polycarbosilane contains an allyl group, and thus can be cured by UV absorption when not exposed to the air.
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8026035 |
Etch-resistant disilane and saturated hydrocarbon bridged silicon-containing polymers, method of making the same, and method of using the same
A composition includes a copolymer including a mixture of monomeric units having structures (A), (B), and (C), and one or more of structures (D) or (E): HSiO(3-a)/2(OH)a (A)...
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