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7619035 |
Method of producing addition products of compounds containing SiH groups onto reactants having one double bond on aqueous media
The invention relates to a method of producing organically modified siloxanes and silanes by noble-metal-catalyzed reaction of siloxanes and/or silanes having at least one SiH group with a compound...
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7612159 |
Process for working up polyethersiloxanes
The invention relates to a process for working up polyethersiloxanes, wherein said polyethersiloxanes are treated with H 2 O 2 and are separated from volatile components by separation methods...
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7612158 |
Equilibration of siloxanes
The invention relates to a process for the preparation of equilibration products of organosiloxanes by rearrangement of the siloxane bond to a cation exchange resin, the organopolysiloxanes thus...
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7605219 |
Selective hydrosilylation method with alcohol or epoxide reactant and product
An asymmetric siloxane is made by reacting a silicone having the formula M H D x M′ H where M H is R 1 R 2 HSiO 1/2 , M′ H is R 4 R 5 HSiO 1/2 and x is an integer 0≦x≦10 under selective...
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7595113 |
LED devices and silicone resin composition therefor
LED devices encapsulated with silicone resin compositions comprising (A) a silicone resin having at least two alkenyl groups bonded to silicon atoms in a molecule, (B) an organohydrogensilane...
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7592400 |
Addition-crosslinkable silicone compositions comprising high-viscosity polydiorganosiloxanes
Addition curable elastomer compositions whose cured products exhibit high elongation at break and high tear propagation resistance are prepared from specific molecular weight ranges of...
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7592070 |
Adhesive silicone elastomer sheet
Adhesive silicone elastomer sheet afforded by the cure of a hydrosilylation-curing silicone elastomer composition comprising: (A) an organopolysiloxane that contains at least one diorganosiloxane...
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7592069 |
Silicone rubber coating composition and airbag
A silicone rubber coating composition comprising (A) a diorganopolysiloxane containing an average of at least two alkenyl groups, (B) silica powder having a specific surface area of at least 50 m 2...
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7585993 |
Organosilane-modified polysiloxanes and their use for surface modification
The invention relates to organosilane-modified polysiloxanes of the following formula:
The invention additionally relates to the use of the organo-modified polysiloxanes for surface coating, and...
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7582703 |
Cross-linkable compounds comprising a perfluoropolyether moiety
The invention pertains to a cross-linkable compound comprising a perfluoropolyether (PFPE) moiety derived from an hydroxy-terminated PFPE-oil, which is bonded through a spacer with an ethylenically...
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7582697 |
Silicone rubber adhesive film
A silicone rubber adhesive film comprising a composition formed from; (A) organopolysiloxane gum that has at least two alkenyl groups in each molecule; (B) wet-method hydrophobic reinforcing silica...
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7579425 |
High softening temperature synthetic alkylsilicone wax
A method for making high softening point linear and cyclic alkylsilicone waxes includes reacting a C30+ alpha olefin wax with a silicone hydride polymer in the presence of a catalyst. The high...
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7572842 |
Automixable putty impression material
The present invention relates to a multicomponent automixable putty impression material, its components, mixtures of the components and a method for obtaining impressions with the multicomponent...
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7572514 |
Process for the production of an assembly comprising several silicone elements crosslinked by polyaddition and adhering firmly to one another
A process for production of an assembly including several silicone elements crosslinked by polyaddition of ≡Si—H units onto ≡Si-alkenyl (preferably ≡Si-vinyl) units, the elements adhering...
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7566756 |
Addition curable silicone resin composition and silicon lens using same
An addition curable silicone resin composition is provided. The composition includes two types of alkenyl group-containing organopolysiloxanes, and two types of organohydrogenpolysiloxanes, and a...
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7563855 |
Flame-retardant silicone rubber
Flame-retardant compositions contain peroxidically crosslinking, addition-crosslinking or condensation-crosslinking silicone rubber and at least one rhodium compound or iridium compound or mixtures...
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7563843 |
Flame retardant silicone compositions
An amino compound having a secondary amino group directly bonded to a phenyl group is modified by silylating the secondary amino group. When the silylated amino compound is compounded in a silicone...
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7563515 |
Silicone compositions and their use in controlling the release or transfer of printed or molded patterns and transferring processes therefore
The present invention relates to silicone compositions that can be used to control the interface at which release occurs when a bi-layer or multi-layer structure comprising compositions as separate...
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7560167 |
Composition containing anti-misting component
The invention relates to coating formulations comprising (i) a silicone-based coating component susceptible to misting under mist-producing conditions; and (ii) an anti-misting amount of a branched...
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7553915 |
Silicone composition and cured product
A silicone composition is provided comprising (A) an organopolysiloxane of resin structure consisting of R 1 SiO 1.5 , R 2 2 SiO, and R 3 a R 4 b SiO (4−a−b)/2 units, wherein R 1 , R 2 , and R...
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7547743 |
Heat conductive silicone rubber composition and molded article
A heat conductive silicone rubber composition comprising (A) an organopolysiloxane containing, on the average, at least 0.1 silicon-bonded alkenyl radical and having a viscosity of 50-100,000...
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7544759 |
Cyclic carbonate-modified organosilicon compound, non-aqueous electrolytic solution, secondary battery and capacitor
A cyclic carbonate-modified silane or siloxane is combined with a non-aqueous solvent and an electrolyte salt to form a non-aqueous electrolytic solution, which is used to construct a secondary...
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7534820 |
Photocuring resin composition containing organic polymer having epoxy group and/or oxetane group-containing silicon group at end, and method for producing same
The present invention provides a novel photocurable composition containing an organic polymer having an epoxy group and/or oxetane group-containing silicon group at an end and a cationic...
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7531592 |
Use of mixtures based on Pt and on compounds based on transition metals other than Pt, for enhancing the arc-resistance properties of silicone elastomers
The invention concerns the use as additive for improving properties of resistance to arc tracking and arc erosion: of a mixture A, B or C formed by: concerning mixture A: A1: platinum; and A2: at...
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7531242 |
Silicone-coated architectural glass
An extremely durable, stable and fast-curing elastomeric composition suitable for coating all types of architectural glass is disclosed.
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7527871 |
Curable organopolysiloxane composition and semiconductor device
A curable organopolysiloxane composition comprising (A) a linear organopolysiloxane having at least two alkenyl groups and at least one aryl group per molecule, (B) a branched organopolysiloxane...
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7521125 |
Adhesives having improved chemical resistance and curable silicone compositions for preparing the adhesives
This invention relates to a composition that can be cured to form an adhesive. The adhesive is useful in the electronics industry. The composition is prepared by mixing components including:
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7521124 |
Silicones having improved chemical resistance and curable silicone compositions having improved migration resistance
A composition is prepared by mixing components including: (I) a polyorganosiloxane having an average of at least two unsaturated organic groups per molecule, with the proviso that component (I) is...
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7517933 |
Flexible bakeware
A flexible bakeware compound includes an addition-cured silicone polymer with approximately 0.1 to 15 weight percent of polytetrafluoroethylene. More specifically, the compound preferably includes...
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7517929 |
Star-branched silicone polymers as anti-mist additives for coating applications
A hydrido-silicone resin is incompletely reacted with an olefin under hydrosilylation conditions to produce a partially substituted hydrido-silicone that is further reacted under hydrosilylation...
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7514519 |
Polymer obtained by using silsesquioxane derivative
The present invention provides such a three-dimensional ladder polymer that has, as a main chain, a silsesquioxane skeleton having a structure of the cage structure of octasilsesquioxane with two...
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7511110 |
Crosslinkable polyorganosiloxane compositions
Polyorganosiloxane compositions crosslinkable by addition of Si-bonded hydrogen to aliphatic carbon-carbon multiple bonds which have extended pot life or are preparable as storage stable one...
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7504467 |
Process for preparing organopolysiloxanes having triorganosiloxy groups
A process for preparing organopolysiloxanes bearing triorganosiloxy groups of defined structure involves reacting, in a first step, organopolysiloxanes having SiH groups with water in the presence...
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7501183 |
Silicone rubber compositions for the sealing and encapsulation of electric and electronic parts
A silicone rubber composition containing 0.5-90% by weight of a metal powder and curable into a non-conductive silicone rubber having a volume resistivity of at least 1×10 9 Ω·cm is useful for...
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7498085 |
Epoxy/silicone mixed resin composition and light-emitting semiconductor device
An epoxy/silicone mixed resin composition comprising (A′) an organosilicon compound containing at least one aliphatic unsaturated monovalent hydrocarbon group and at least one silicon atom-bonded...
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7494694 |
Single-component adhesive silicone elastomer composition which can be crosslinked by polyaddition
The invention relates to adhesive silicone elastomer compositions which can be crosslinked by polyaddition. The composition, crosslinkable by polyaddition (hydrosilylation), comprises: α/ at least...
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7491751 |
Method for processing polyester wastes
A method for processing polyester wastes, especially used polyester bottles, which comprises shredding, washing, drying and melting the waste mixture to obtain a starting raw material wherein a...
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7488773 |
Material made from a silicone rubber, production process, and application
Silicone rubber materials comprising finely divided phase change materials such as crystalline alkyl hydrocarbons or salt hydrates facilitate thermo-regulation due to latent heat absorption and...
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7482419 |
Silsesquioxane resin wax
A silsesquioxane resin wax composition, method for its preparation, and use in personal, household, automotive and medical care compositions are disclosed. The silsesquioxane resin wax can also...
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7482403 |
Sealing material for polymer electrolyte fuel-cell separator
A sealing material comprising (A) an organopoly-siloxane containing at least two alkenyl groups in a molecule, (B) a resinous copolymer composed mainly of R 3 SiO 1/2 and SiO 2 units in a molar...
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7459514 |
Process for the preparation of organopolysiloxanes having silanol groups
A process for the preparation of organosilicon compounds bearing silanol groups, in particular linear polyorganosiloxanes bearing lateral silanol groups, in a predictable manner and high yield,...
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7452955 |
One part organopolysiloxane gel composition
In a one part organopolysiloxane gel composition comprising an alkenyl-containing branched organopolysiloxane, an SiH-termined organohydrogenpolysiloxane, and an addition reaction catalyst, the...
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7420025 |
Elastomeric polymers
Acyclic diene metathesis (ADMET) has been utilized in the synthesis of carbosilane and carbosiloxane polymers bearing a latent reactive methoxy-functional group on each repeat unit. The...
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7399502 |
Composition of perfluoroalkyl group-containing alkylsiloxy cycloaliphatic epoxy resin
An epoxy resin composition can be used for forming a film having excellent water-repellency on a substrate surface. The epoxy resin composition contains (a) an epoxy resin having at least two...
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7393893 |
Curable organopolysiloxane composition and mother mold for cast molding
A curable organopolysiloxane composition is provided, which is capable of generating a silicone rubber mother mold with improved mold release durability. The composition includes (A) 100 parts by...
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7393469 |
High performance sol-gel spin-on glass materials
Hybrid sol-gel materials are provided, which may be produced by the reaction of an alkyl or dialkyl substituted trialkoxysilane or dialkoxysilane reacting with a silane diol, wherein said alkyl...
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7385000 |
Silicone rubber composition having improved storage stability
Silicone rubber compositions useful for high-voltage insulators, and which cure to give silicone rubbers having a low combustibility, are addition-crosslinkable or peroxide-crosslinkable silicone...
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7381470 |
Polysiloxane film and process for producing the same
The present invention relates to a film made from a cross-linked polysiloxane obtained by subjecting a polysiloxane that has a specific chemical structure and contains at least two unsaturated...
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7371462 |
Hardenable composition, hardening product, process for producing the same and light emitting diode sealed with the hardening product
The present invention provides a curable composition providing a curing product having excellent adhesive properties and high transparency, or a curing product having high toughness and...
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7368518 |
Pressure-sensitive adhesive composition
The present invention aims at provision of a pressure-sensitive adhesive composition that affords a cured product having good adhesive property. Reduction of the amount of tackifier resin to be...
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