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6303675 |
Silicone rubber composition
A silicone rubber composition comprising 0.01 to 50 weight percent of a perfluoroalkyl group-containing polydiorganosiloxane having on a side chain (F1) an organic group selected from the group...
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6303729 |
Process for preparing partially added cyclic organohydrogensiloxane
A partially added cyclic organohydrogensiloxane is prepared in high yields by mixing (A) a cyclic organo-hydrogensiloxane having at least two Si--H bonds with (B) a cyclic or acyclic organic...
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6300454 |
Liquid-crystalline nematic organosiloxanes which can be crosslinked to form optically anisotropic polymer layers
The invention relates to nematic organosiloxanes (F) having at least two mesogenic side groups, of which at most one has three nuclei and all the others have two nuclei, where the term nucleus is...
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6300452 |
Block copolymers and preparation thereof
The invention relates to a new polysiloxane-based block copolymer having a formula T(AB) x AT (I) wherein A=--(SiR'R"O) n SiR'R"--, wherein R' and R" are the the same or different and...
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6297340 |
Method for manufacturing silicon compound having substituents bonded to silicon atoms via Si-C bonds
A hydrosilylation reaction method that achieves high catalytic activity and stability, and improves the positional selectivity of the hydrosilylation reaction product. The method comprises reacting...
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6297331 |
Organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, their modification and their use as paint additives
The invention relates to novel organosiloxanyl derivatives of the general formula: ##STR1## to a process for preparing these derivatives, to the use thereof for preparing organomodified siloxanes...
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6297303 |
Dispersibility improver for fluororesin powders, and organic resin compositions
The invention pertains to a polydiorganosiloxane dispersibility improver for fluororesin powders that contains in the pendant position (A) an organic group selected from the set consisting of...
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6291623 |
Fluoroalkylsubstituted cyclotrisiloxanes, their use for preparation of new polymers and novel polymers
This invention relates to new fluoroalkyl substituted cyclotrisiloxanes, their use in the preparation of new homopolymers, block copolymers and random copolymers, and to such new homopolymers,...
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6291622 |
Process and apparatus for continuous hydrosilylation
A continuous process for preparing organomodified polysiloxanes by the transition metal-catalyzed addition of polysiloxanes containing SiH groups onto substances containing C--C multiple bonds, in...
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6288198 |
Hybrid coating compositions
The present invention relates to hybrid coating compositions containing A) 5 to 80 wt %, based on the weight of A) and B), of an aliphatic polyisocyanate-aminosilane adduct that is the reaction...
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6281322 |
Coating compositions containing alkoxysilanes
The present invention relates to coating compositions containing 40 to 100% by weight, based on resin solids, of an alkoxysilyl-functional polyisocyanate polyurea which is reaction product of A)...
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6277902 |
Mixtures of rubbers and activated and hydrophobic oxidic and siliceous fillers and a process for their preparation
The present invention relates to rubber compounds comprising one or more soluble rubbers, hydrophobized filler, and one or more sulfane-silane compounds on an inorganic or organic support and to a...
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6271331 |
Functionalized polyorganosiloxanes and one of the processes for the preparation thereof
The present invention relates to multifunctionalized alkoxy, the alkoxy functionality Y being introduced onto a suitable polyhydroorganosiloxane by a dehydrogenation/condensation reaction from the...
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6271333 |
One-part moisture curable composition
A room temperature-curable one-part moisture curable composition exhibiting excellent storage stability as well as good adhesion is provided. The cured product produced thereform has excellent...
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6271280 |
Diacetylenic polyorganosiloxanes, intermediates therefor, and cured compositions prepared therefrom
Intermediate compositions comprising ethynylorgano polyorganosiloxanes are prepared by hydrosilylation of an olefinic hydroxy compound followed by reaction with a propargyl halide, or by...
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6268455 |
Mercaptomethylphenyl group-containing diorganopolysiloxane and production process for the same
Provided is a novel mercaptomethylphenyl group-containing diorganopolysiloxane compound represented by the following Formula (1): ##STR1## wherein R 1 represents methyl or phenyl; R 2 represents...
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6265497 |
Siloxane copolymers containing alkenyl groups
The invention provides alkenyl-containing siloxane copolymers preparable by reacting: a compound (1) having at least three aliphatic double bonds, of the general formula R 2 (CR 3 CH 2 ) x...
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6265515 |
Fluorinated silicone resin fouling release composition
An antifoulant composition includes a fluorinated silicone resin: ##STR1## wherein R is the same or different group and stands for an alkyl of 1 to 10 carbon atoms, R' is H or a lower alkyl of 1 to...
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6262170 |
Silicone elastomer
The cross-linked hydrosilylation reaction product of an alkenyl functional silicone compound, a silylhydride functional silicone compound; and one or more α,β-unsaturated alkenes exhibits...
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6258914 |
Silane functional oligomer
Alkoxy silane oligomers which have a non-hydrolyzable carbon bridged bond to another silane functionality are taught herein, as well as their manufacture and utility.
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6258913 |
Polymeric organosilicon compounds, their production and use
The invention relates to novel polymeric organosilicon compounds comprising hydrocarbon radicals with at least one aliphatic carbon-carbon double bond in a terminal position. To produce these...
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6255429 |
Amine-, polyol-, amide-functional siloxane copolymers and methods for their preparation
An amine-, polyol-, amide-, dimethyl-functional siloxane copolymer and a method for its preparation are disclosed. The copolymer is suitable for use in fiber treatment compositions. The copolymer...
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6255430 |
Polysilanes and process for preparation of same
The invention is directed to a polysilane represented by the formula (1) ##STR1## wherein R is hydrogen atom, alkyl group, aryl group, alkoxy group, amino group or silyl group, R's may be the...
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6252030 |
Hydrogenated octasilsesquioxane-vinyl group-containing copolymer and method for manufacture
A method for manufacturing an organic solvent-soluble hydrogenated octasilsesquioxane-vinyl group-containing compound copolymer comprising reacting 1 mol of (A) a hydrogenated octasilsesquioxane...
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6251975 |
Dispersibility improver for fluororesin powders, modifier for organic resins, and organic resin compositions
This invention pertains to a dispersibility improver for fluororesin powders that has the ability to induce the uniform dispersion of fluororesin powders in organic resins; a modifier for...
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6252029 |
Hydroxyphenyl group-containing organosilicon compound, and method for manufacturing same
This invention relates to a hydroxyphenyl group-containing organosilicon compound of the formula: ##STR1## where X is an alkenyl group; Z is a phenylene group or a carbonyloxy group expressed by...
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6248915 |
Method of producing reactive silicon group-containing polyether oligomers
The invention provides a method of producing a reactive silicon group-containing polyether oligomer which comprises reacting (a) a polyether oligomer having main chain of a polyether and, in each...
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6248854 |
Modified epoxysiloxane condensate, process for producing the same and its use as low-stress casting resins in the electronic and electrotechnical industry
An epoxysiloxane condensate is modified by means of an in situ reaction with an organic compound, which is di-functional or multifunctional if warranted. By means of the disclosed method, the...
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6245875 |
High durometer low structuring heat curable silicone elastomer
A silicone elastomer composition which has hardness of 80 durometer Shore A, low structuring and low specific gravity.
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6245834 |
Use of a combination of silicone compounds as a coupling agent in silica-loaded elastomer compositions
Use of an effective amount of a specific combination of silicone compounds comprising the combination: of at least one functionalized polyorganosiloxane (abbreviated as POS) containing, per...
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6239244 |
Polysiloxane compound which is stable during storage and produces vulcanisates which can be permanently wetted with water
The invention concerns polysiloxane compounds which contain the following components: 1. organopolysiloxane with at least two aliphatic double bonds in the molecule; 2 organopolysiloxane with at...
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6238745 |
Water repellent for treating solids
A water repellent for treating solids provides an durable and robust water repellency. The active ingredient in the water repellent is a pendant carbosiloxane dendrimer-functional vinyl-type...
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6225390 |
Oil gel formulations containing polystyrene-polydimethylsiloxane or polyethylene-polydimethylsiloxane block copolymers dissolved in siloxane monomers
This invention is a silicone oil gel composition which is comprised of a silicone block copolymer selected from the group consisting of polyethylene-polydimethylsiloxane block copolymers and...
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6214937 |
Star-block polymers having multiple polyisobutylene-containing diblock copolymer arms radiating from a siloxane core and method for the synthesis thereof
The synthesis and characterization of novel multi-arm, polyisobutylene-based star-block polymers comprising a plurality of polyisobutylene-containing, diblock arms radiating from a siloxane core...
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6214899 |
Radiation-curable fiber optic materials having reduced moisture content
A method of making radiation-curable, fiber optic materials having extended shelf-life and reduced water content which when suitably cured provide reliable and consistent adhesion characteristics...
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6211323 |
High molecular weight alkylmethyl-alkylaryl siloxane terpolymers having low SiH content and methods for their preparation
The present invention relates to triorganosiloxy-endblocked poly(methyl(C6-C40alkyl)siloxane)-poly(methyl(aralkyl)siloxa
ne)-poly(methy l(C2-C4alkyl)siloxane) terpolymers. This invention also...
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6211322 |
(Meth)acrylate esters of organosiloxane polyols, process for their preparation, and their use as radiation-curable materials
The invention relates to organopolysiloxanes comprising (meth)acrylate groups, to a process for their preparation and to their use as radiation-curing coating materials.
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6207766 |
Room temperature-setting compositions
The present invention provides a room temperature-setting composition containing a polyoxyalkylene polymer (A), having a molecular weight of from 8000 to 50000 and having hydrolyzable silicon...
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6201091 |
Organofunctional cocyclic siloxanes and polymerization thereof
An organofunctional cocyclic siloxane, i.e., a dialkyl, alkyl carboxyalkyl cocyclic siloxane, is used to prepare copolymeric siloxane fluids, copolymeric siloxane gums, and terpolymeric siloxanes...
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6194534 |
Organopolysiloxanes with dye residues
The invention relates to organopolysiloxanes with dye residues comprising units of the general formula R 1 a (RO) b A c R 2 d SiO (4-a-b-c-d)/2 (I) wherein R can be identical or different...
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6187891 |
Linear polyether-polysiloxane copolymers, their preparation and use
The present invention relates to linear polyether-polysiloxane copolymers of the general formula A(BC) n BA, in which linear polyether and linear polysiloxane units are linked via Si--C bonds, and...
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6180741 |
Liquid curable resin composition
A liquid curable resin composition exhibiting superior storing stability and suitable for use as a material for optical fiber ribbon matrix, a bundling material, and a material for up-jacketing...
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6175028 |
Silicone alkyl phosphate esters
The present invention relates to a (a) novel silicone phosphate ester, (b) a method for preparation of said phosphate ester and (c) application of said phosphate ester in industrial and personal...
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6174983 |
Silicone terpolymers with high refractive indices
Silicone terpolymers, modified with phenyl or substituted phenyl groups and polyalkyleneoxides, which exhibit refractive indices >1.47 are disclosed. These materials of the present invention...
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6168782 |
Elastomeric silicone containing an active ingredient
Elastomeric silicones, especially elastomeric silicone polyethers, are prepared by combining and reacting (A) an .tbd.Si--H containing polysiloxane, (B) a mono-alkenyl polyether, (C) an active...
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6162888 |
Method of making silicone polyether copolymers having reduced odor
The present invention relates to a method of making a silicone polyether comprising (I) reacting a mixture comprising an olefin functional polyether, an organohydrogensiloxane, and a homogeneous...
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6160045 |
Oil gel formulations containing polyethylene-polydimethylsiloxane block copolymers dissolved in polydimethylsiloxane
This invention is a silicone oil gel composition which is comprised of a silicone block copolymer selected from the group consisting of polyethylene-polydimethylsiloxane block copolymers and...
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6160073 |
Sealant materials for toner cartridges
A silicone copolymer for use in an electrophotographic process is disclosed. This composition includes a specifically-defined heat-stable silicone oil-silicone wax copolymer. The copolymer has a...
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6140450 |
Modified polysiloxanes, rubber compositions and tire tread rubber compositions containing the same, and reactive plasticizer
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6136872 |
Freeze-dried polystyrene-polysiloxane foams
The present invention is a freeze-dried polystyrene-polysiloxane foam having a density of 0.05 to 0.8 grams per cubic centimeter and a void volume of 20 to 99 percent. These foams exhibit good...
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