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8123897 |
Room temperature fast-curing organopolysiloxane composition and its curing method
A room temperature fast-curing organopolysiloxane composition which has excellent fast curability as well as deep curability is provided without using an organic compound having C═O group and the o...
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8119744 |
Curable silicone composition
A curable silicone composition comprising at least the following components: (A) an organopolysiloxane that contains epoxy groups and, preferably, has a branched molecular structure; (B) a...
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8088863 |
Organic-solvent dispersion of fine polysilsesquioxane particle, process for producing the same, aqueous dispersion of fine polysilsesquioxane particle, and process for producing the same
An organic-solvent dispersion containing fine polysilsesquioxane particles stably dispersed therein, which is obtained by adjusting the pH of an aqueous dispersion of fine polysilsesquioxane...
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8080609 |
Low energy surface bonding system containing a primer with long open time
The invention is a composition comprising a) one or more prepolymers having on average three or more aliphatic isocyanate groups and further containing alkoxysilane groups; b) one or more aromatic...
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8076439 |
Curable composition
The present invention has its object to provide a curable composition comprising a reactive silyl group-containing organic polymer component which allows slight bleedout of a liquid compound to...
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8076411 |
Organosiloxane compositions
A method of making a diluted polysiloxane containing polymer comprising the steps of: i) Preparing a polysiloxane containing polymer by the polycondensation of siloxane containing monomers and/or...
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8053173 |
Multi-functional linear siloxane compound, a siloxane polymer prepared from the compound, and a process for forming a dielectric film by using the polymer
A novel multi-functional linear siloxane compound, a siloxane polymer prepared from the siloxane compound, and a process for forming a dielectric film by using the siloxane polymer. The linear...
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8052900 |
Reactive UV absorber, UV-screen film-forming curable coating solution, UV-screen film, and substrate having UV-screening function
A mixture of a benzophenone derivative having hydroxyl and alkoxysilyl groups and a benzophenone derivative having silyloxy and alkoxysilyl groups provides a reactive UV absorber which is unlikely...
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8030429 |
Catalyst for dealcoholization condensation reaction and method for producing organopolysiloxane using the same
In the present invention, when an organopolysiloxane is produced by a dealcoholization condensation reaction between a silicon atom-bonded hydroxy group and a silicon atom-bonded alkoxy group, a...
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8030428 |
Curable composition
To provide a curable composition which has a high curing rate and can provide a cured product having good durability. A curable composition comprising an oxyalkylene polymer (A) having a reactive...
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8013052 |
Curable resin, production method thereof, epoxy resin composition, and electronic device
A curable resin which exhibits excellent heat resistance while including an extremely smaller amount of volatile component is disclosed, and an electronic component device having excellent...
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7985806 |
Diglycidylisocyanuryl-modified organopolysiloxane and composition containing the same
An organopolysiloxane represented by formula (1) shown below and having (3,5-diglycidylisocyanuryl)alkyl groups represented by formula (2) at least at both terminals of the main chain: wherein,...
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7939577 |
Radiation-curable alkoxy silanized hyperbranched polyester acrylates and preparation thereof
The invention provides a radiation-curable alkoxy silanized hyperbranched polyester acrylate, characterized in that the radiation-curable alkoxy silanized hyperbranched polyester acrylate is...
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7928179 |
Photoreactive group-containing siloxane compound, making method, photo-curable resin composition, and article having coating thereof
A photoreactive group-containing siloxane compound is obtained by subjecting a system comprising (a) a photoreactive group-containing alkoxysilane and (b) a hydrolyzable group end-capped...
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7923522 |
Process for preparing a dispersion liquid of zeolite fine particles
The invention provides a preparation process of organic-group-modified zeolite fine particles excellent in stability of particle size and to be used for electronic materials or the like. The...
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7902269 |
Dental material based on alkoxysilyl-functional polyethers containing a salt of a strong base as catalyst
The invention relates to condensation cross-linked dental materials based on alkoxysilyl-functional polyethers and at least one catalyst, the catalyst consisting of a salt and at least one anion of...
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7897714 |
Silicone fine particles, method for preparing the same, and thermoplastic resin composition using the same
One aspect of the invention relates to a method of preparing silicone fine particles which comprises preparing a mixture comprising an organotrialkoxysilane and an organochlorosilane to give a...
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7893183 |
Epoxy silane oligomer and coating composition containing same
A process for producing an epoxy silane oligomer including a reaction glycidoxy silane and/or cycloaliphatic epoxy silane having 2 or 3 alkoxy groups and, optionally, a copolymerizable silane other...
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7875317 |
Composition for forming insulating film, method for producing same, silica-based insulating film, and method for forming same
An insulating-film-forming composition includes: a hydrolysis-condensation product obtained by hydrolyzing and condensing a hydrolyzable-group-containing silane monomer (A) in the presence of a...
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7838615 |
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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7820779 |
Nanostructured hybrid oligomer composition
A nanostructured hybrid liquid oligomer composition including at least one epoxy-functional component (A), at least one cyclic carbonate component (B), at least one amine-functional component (C),...
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7807756 |
Curable composition
A problem of the present invention is to provide a curable composition which gives good curability, adhesiveness and storage stability by use of a catalyst other than organic tin catalysts. The...
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7785768 |
Thermoacid generator for antireflection film formation, composition for antireflection film formation, and antireflection film made therefrom
A thermoacid generator for antireflective film formation, characterized by being represented by the following formula (1): (wherein R1 represents C1-20 alkyl, alkenyl, oxoalkyl, or oxoalkenyl...
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7776988 |
Method for the preparation of organopolysiloxane by polymerization and rearrangement of cyclic siloxanes
The invention relates to silicon oils, more particularly, to a novel method for the preparation of a silicon oil by polymerization and rearrangement of cyclic siloxanes in the presence of an...
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7772350 |
Method for preparing PolyOrganoSiloxanes (POS) by ring (S)—opening polymerization and/or POS redistribution in the presence of carbene (S) and POS compounds produced by said method
A method for preparing polyorganosiloxanes (POS) by a ring-opening polymerization and/or linear, non-linear or cyclic POS redistribution in the presence of a nucleophilic carbene. The initial...
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7767774 |
Silyl-diamine initiators for anionic polymerization of 1,3-butadiene and styrene, and rubber compositions
This invention relates to a novel polymerization initiator capable of introducing an active amino proton into a polymerization starting terminal without losing polymerization activity, and a novel...
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7687590 |
Composition for forming silica based coating film, silica based coating film and method for preparation thereof, and electronic parts
The composition for forming silica based coating of the invention comprises siloxane resin such as an alkoxysilane as component (a), a solvent such as an alcohol capable of dissolving the siloxane...
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7674348 |
Air bag sealer silicone rubber composition
When an air bag is prepared by laying a pair of silicone rubber-impregnated and/or coated base fabric pieces one on the other, with the coated surfaces of the pieces inside, and joining peripheral...
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7658972 |
Silicone emulsion composition and wood treatment
A silicone emulsion composition for wood treatment is prepared by emulsifying and dispersing (A) an organopolysiloxane, (B) the reaction product of an amino-containing organoxysilane and an acid...
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7645848 |
Process for preparation of SiOC-linked, linear polydimethylsiloxane-polyoxyalkylene block copolymers
The invention therefore relates to a process for preparation of SiOC-linked, linear (AB)d polydimethylsiloxane-polyoxyalkylene block copolymers of the general formula [(R2SiO)x(CnH2nO)y]d, in which...
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7592412 |
Silicone release coating compositions
A release coating composition according to the present invention comprises an alkenyl functional polysiloxane (1), a silicon hydride functional polysiloxane (11) and a catalyst (111) comprising a...
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7563854 |
Method of producing high molecular weight organopolysiloxane, composition comprising the high molecular weight organopolysiloxane, and optical semiconductor device sealed with cured product thereof
Provided is a method of producing a high molecular weight organopolysiloxane with a polystyrene equivalent weight average molecular weight of at least 5×104, comprising the steps of producing an ...
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7531615 |
Thermally stable polycarbonates, thermoplastic compositions thereof, and articles formed therefrom
A polycarbonate such as aliphatic/aromatic polycarbonate comprises repeating structural carbonate units of the formula (H-1): in which Rh is a radical having the formula (H-2): wherein each of R11,...
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7531241 |
Coating agent
An object of the present invention is to provide a coating agent capable of giving a coating film having excellent adhesion to the base surface, and exhibiting excellent releasability with good...
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7528207 |
Method for producing polymer, polymer, composition for forming insulating film, method for producing insulating film, and insulating film
A method of producing a polymer includes hydrolyzing and condensing a hydrolyzable-group-containing silane monomer (B) in the presence of one or more polycarbosilanes (A), at least one of the...
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7507783 |
Thermally curable middle layer comprising polyhedral oligomeric silsesouioxanes for 193-nm trilayer resist process
New lithographic compositions (e.g., for use as middle layers in trilayer processes) are provided. In one embodiment, the compositions comprise an organo-silicon polymer dispersed or dissolved in a...
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7435787 |
Process for the continuous production of silylated resin
A process for the continuous production of silylated prepolymer includes continuously introducing a predetermined quantity of a polyol into at least one reaction zone; continuously introducing a...
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7425351 |
Silicone resins
A silicone resin, curable to a resin of low coefficient of thermal expansion, high glass transition temperature and high modulus, has the empirical formula (R3SiO1/2)a(R2SiO2/2)b(RSiO3/2)c(SiO4/2)d...
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7417104 |
Porous film-forming composition, patterning process, and porous sacrificial film
A porous film-forming composition is provided comprising (A) a polymer obtained by hydrolytic condensation of a hydrolyzable silane having formula (1): R1n—Si—R24-n (1) wherein R1 is a mon...
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7402621 |
Porous-film-forming composition, preparation method of the composition, porous film and semiconductor device
The invention provides a coating solution for forming a porous film having excellent mechanical strength and dielectric properties and for easily forming a film with a freely controlled film...
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7381784 |
Epoxy group-containing silicon compound and thermosetting resin composition
The present invention relates to an epoxy group-containing silicon compound which is obtained by condensing at least one epoxy group-containing alkoxy silicon compound per se represented by the...
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7368519 |
Fast moisture curing and UV-moisture dual curing compositions
The invention provides fast moisture and photo/moisture curing silicone compositions and methods for the preparation thereof. More particularly, the compositions provided are prepared from silanol...
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7365145 |
Moisture curable silylated polymer containing free polyols for coating, adhesive and sealant application
The present invention relates to moisture-curable silylated polymers having unreacted or “free” hydroxyl groups prior to cure with improved physical properties, lower viscosity and lower cost, sui...
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7358317 |
Polycarbosilane and method of producing the same
A polycarbosilane, having a main chain in which silicon atoms and carbon atoms are alternately repeated, includes a repeating unit shown by a following general formula (1), a repeating unit shown...
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7357961 |
Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
Provided are a film formation composition which can produce a film having high strength and low dielectric constant, a method for manufacturing the same, a method for forming a porous film, a...
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7351782 |
One-part curable composition
The present invention provides a one-part curable composition, comprising (A) an organic polymer having a silicon-containing group capable of cross-linking by forming siloxane bonds; (B) a metal...
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7344811 |
Polysilane-based charge transport materials
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a...
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7335717 |
Methods, compositions, and biomimetic catalysts for the synthesis of silica, polysilsequioxanes, polysiloxanes, non-silicon metalloid-oxygen networks, polymetallo-oxanes, and their organic or hydrido conjugates and derivatives
The in vitro polymerization of silica, silicone, non-silicon metalloid-oxane and metallo-oxane polymer networks, by combining a catalyst and a substrate to polymerize the substrate to form silica,...
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7332541 |
Polymer compositions based on alkoxysilane-terminated polymers with adjustable cure rate
Condensation curable systems employ ordinarily highly reactive polymers bearing methylene-linked alkoxysilyl groups. By limiting the amounts of activating compounds during the preparation of such...
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7329716 |
Siloxane oligomers by phase transfer catalysis
A process for forming a siloxane oligomer from a mixture comprising at least one alkoxysilane, at least one phase transfer catalyst having a specified structure, and water is described.
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