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6130287 |
Colloidally stabilized emulsion polymer
An emulsion polymer is disclosed by the present invention. In particular, the emulsion polymer comprises a protective colloid and a functionalized silane component which is of the formula: ##STR1##...
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6124490 |
Zwitterionic siloxane polymers and ionically cross-linked polymers formed therefrom
Ionically cross-linked silicone polymers of a thickened gel-like consistency are made by reacting a diamino containing polysiloxane with an acid containing reactant selected from itaconic acid or...
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6124491 |
Polycondensates and polymerizates made from hydrolyzable and polymerizable silanes
The invention includes hydrolyzable and polymerizable silanes, methods of making them and using them to obtain silicic acid(hetero)polycondensates and silicic acid(hetero)polymerizates. The...
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6121379 |
Processes for producing polymers having functional groups
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6117963 |
Tetrahydrofuran-containing silicone polyethers
Block copolymers of the general average formula ##STR1## where, A=radical R 1 , radical D, or radical E, D=radical of the formula --R 2 f --O--(C 2 H 4 -g R 5 g O--) n (CH 2 --CH 2 --CH...
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6117964 |
Polymeric perfluoro polyether silyl ether lubricant topcoat
The degree of bonding of a perfluoro polyether lubricant topcoat to various protective overcoats of magnetic recording media is improved by forming a silyl ether of the perfluoro polyether...
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6114446 |
Polymer composition capable of forming surface slidable on water
The present invention relates to a polymer composition capable of forming a super-hydrophobic surface which is difficult to be wetted with water and from which an adhered waterdrop can easily slide...
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6103837 |
Random siloxane copolymer, process for production thereof, and resin composition containing the copolymer
The present invention relates to a siloxane random copolymer having a repeating unit represented by the following general formula (I) (II) and (III) at random and a resin composition containing the...
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6103387 |
Thermosetting compositions, methods of coating and coated articles
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6100332 |
Coating composition for electrifying members and electrophotographic carrier
A coating composition comprising a mixture of a methyl-rich silicone resin (S-1) and an acrylic resin (A-1) obtained by polymerizing at least one radical polymerizable vinyl monomer (M-1), or a...
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6100417 |
Functionalizing olefin bearing silsesquioxanes
Method is provided for reacting silsesquioxane resins or polyhedral oligomeric silsesquioxanes (POSS) bearing one or more olefinic groups with strong acids to cleave one or more olefin bonds of the...
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6096823 |
Moisture-curable compounds containing isocyanate and alkoxysilane groups
The present invention relates to moisture-curable compounds which a) have an isocyanate group content (calculated as NCO, MW 42) of 2 to 30% by weight and an alkoxysilane group content...
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6093222 |
Diesel fuel antifoam composition
A defoamer system for diesel fuel which uses a synergistic blend of silicone polymers substituted respectively with polyhydric and polyether groups, or a silicone polymer having a mixture of...
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6080816 |
Coatings that contain reactive silicon oligomers
A coating comprising the silated reaction product of R 1 (OH) m and OCN(CH 2 ) t SiR 4 (OR 5 ) 2 and/or R 2 --(SiYX 2 ) n ; a graft copolymer having an acrylic polymer based backbone and...
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6071995 |
Rubber composition based on carbon black having silica fixed to its surface and on diene polymer functionalized or modified with silanol functions
A rubber composition of improved hysteretic and physical properties which make it suitable for forming a tire tread, notably a tire tread of reduced rolling resistance, the rubber composition...
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6057033 |
Radiation-curable release compositions containing cellulose fibers
This invention relates release compositions that comprise a radiation curable polyorganosiloxane and cellulose fibers having an average fiber length of about 15 to about 100 microns and an average...
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6054549 |
Alkenyl ether functional polyisobutylenes and methods for the preparation thereof
This invention relates to alkenyl ether functional polyisobutylenes. This invention also relates to a method of making alkenyl ether functional polyisobutylene polymers comprising reacting a...
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6046250 |
Hydrosilation reaction utilizing a free radical photoinitiator
A process for the addition of compounds containing silicon-bonded hydrogen to compounds containing aliphatic unsaturation and compositions suitable for said process. The process is activated by...
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6043331 |
Organosilicon compounds containing 1-alkenyloxy groups, their preparation and their use
Novel organosilicon compounds containing 1-alkenyloxy groups and comprising units of the formula ##STR1## where R are identical or different and are each a monovalent, halogenated or unhalogenated...
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6039913 |
Process for the manufacture of an ophthalmic molding
The present invention relates to a process for the manufacture of a molding, which comprises the following steps: a) providing at least one prepolymer comprising one or more crosslinkable...
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6034178 |
Coating powder for high temperature resistant coatings
A coating powder for producing a high temperature resistant coating has a resin system which comprises (A) between about 50 and about 93 wt % based on total of (A) plus (B) of a silicone resin and...
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6025453 |
Linear inorganic-organic hybrid copolymers containing random distribution of boranyl, silyl, or siloxyl, and acetylenic units
An organoboron polymer having a backbone with a repeating of at least one kynyl group, at least one silyl group, at least one boranyl group, optionally at least one siloxyl group, and optionally an...
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6015869 |
Strongly hydrogen-bond acidic polymer and methods of making and using
The present invention is a sorbent polymer with the (AB)n sequence where the fluorinated interactive A segment is fluoroalkyl-substituted bisphenol and the oligosiloxane B segment is an...
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6015596 |
Fluorine-containing silicon network polymer, insulating coating thereof, and electronic devices therewith
A fluorosilicon network polymer prepared by the reaction of a tetraholosilane of the formula 1: SiX4 with an organohologen compound of the formula 2: RZ , an insulating coating prepared therefrom,...
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6011079 |
Release coating compositions comprising an acrylate-functional silicone resin and a vinylether
A radiation curable release coating composition comprising, by weight, (a) 10-90% of an acrylate-functional silicone resin, (b) 10-90% of a vinylether monomer as reactive diluent therein, and...
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5998559 |
Single-ion conducting solid polymer electrolytes, and conductive compositions and batteries made therefrom
A single-ion electrolyte achieves conductivity greater than 10 -3 S/cm at 20° C. by employing repeating mer units which are functionalized by fluoroalkylsulfonate groups. Preferred backbones for...
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5986022 |
Continuous manufacture of silicone coploymers
Disclosed is a continuous process for producing silicone copolymers using a series of at least one stirred-tank reactor, the last of which reactors in said series has crude product stream feeding...
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5981613 |
Silicone polyether surfactants
The present invention relates to a siloxane-oxyalkylene copolymer surfactant having the formula MD x D' y M wherein M represents (CH 3 ) 3 SiO 1 /2 or R(CH 3 ) 2 SiO 1 /2, D represents (CH 3 )...
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5977280 |
Terminating post cure with amino acid esters
A method of thickening solvents involves reacting (A) an ≡Si--H containing polysiloxane with (B) an alkene such as an alpha, omega-diene; conducting the reaction in the presence of a platinum...
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5973096 |
Process for purifying a polyether
A process for purifying a polyether, which comprises adding to a polyether (A) containing a first salt, water (B) and a compound (C) which is capable of reacting with an ion constituting the first...
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5969072 |
Silyl and siloxyl substituted carboranes with unsaturated organic end groups
Carborane-silane/siloxane compounds having unsaturated organic end groups e represented by the formula: ##STR1## wherein: u and x are independently selected positive integers, v and w are...
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5969074 |
Reaction of perfluoroolefins with Bis (Silyl) ethers to produce fluorinated compounds
A reaction of perfluoroolefins with bis(silyl) ethers to produce novel partially fluorinated and perfluorinated copolymers and macrocyclic compounds is disclosed.
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5969035 |
Thickening of low molecular weight siloxanes with acrylate/methacrylate polyether grafted silicone elastomers
Low molecular weight siloxane fluids are thickened by silicone elastomers. The silicone elastomers are made by crosslinking reactions of .tbd.Si--H containing siloxanes and an unsaturated...
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5962546 |
Cationically polymerizable compositions capable of being coated by electrostatic assistance
Compositions containing conductivity enhancers, which are capable of being coated onto a substrate by means of electrostatic assistance. The compositions comprise one or more cationically...
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5955561 |
Hydroxy esters and amides derived from active ester urethanes and their use in film-forming compositions
Novel hydroxy ester, hydroxy amide, and amide functional compounds are provided comprising the reaction product of: (a) an active ester functional material having the structure: ##STR1## wherein...
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5932649 |
Block copolymers of polysiloxanes and copolymers of conjugated dienes and aromatic vinyl compounds, and multilayer structures containing same
Block copolymers are described which comprise alternating blocks of (A) a polysiloxane; and (B) a copolymer of a 1,3-conjugated diene and a monovinyl aromatic compound. The block copolymers can be...
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5929186 |
Method for making silicone copolymers
A release agent composition for use in an electrophotographic process is disclosed. This composition includes a specifically-defined heat-stable silicone oil-silicone wax random copolymer. The...
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5891930 |
High temperature coating composition for glass optical fibers, a method of making a coating composition and a coated optical glass fiber
Provided is a radiation-curable optical glass fiber coating composition adapted to provide the combination of properties of: (i) enhanced resistance to thermal degradation when suitably cured;...
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5886111 |
Silicone sealing material exhibiting high stress relaxation
A silicone gel formulation is described having a Voland hardness of from about 6 to 20 grams, a tack of from about 17 to 35 grams, and a stress relaxation greater than 50%. The material is...
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5880210 |
Silicone fluids and solvents thickened with silicone elastomers
Silicone gels are made by reacting an .tbd.Si--H containing polysiloxane with an alpha-olefin and an alpha, omega-diene. The reaction is conducted in the presence of a platinum catalyst and in the...
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5877268 |
Polyethers and polysiloxane copolymers manufactured with double metal cyanide catalysts
The invention discloses a new class of silicone surfactants and their use for the preparation of flexible urethane foam. The surfactants incorporate high molecular weight polyethers prepared with...
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5874514 |
Siloxane unsaturated hydrocarbon based polymers
This invention relates to a new class of novel linear inorganic-organic hybrid polymers of varying molecular weight that are useful for making high temperature, oxidatively stable thermosets, and...
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5872070 |
Pyrolysis of ceramic precursors to nanoporous ceramics
The present invention provides for amorphous, nanoporous, ceramic material having a surface area in excess of 70 m 2 /gm and characterized by a high content of open microporous cell structure...
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5866666 |
Siloxane copolymers containing vinyloxy groups, their preparation and their use
The present invention relates to siloxane copolymers containing vinyloxy groups and a method of preparing the siloxane copolymers. The copolymers of the present invention are useful for the...
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5861467 |
Radiation curable siloxane compositions containing vinyl ether functionality and methods for their preparation
The present invention relates to radiation curable silicone vinyl ethers and methods for preparing silicone vinyl ethers. More particularly, the present invention relates compositions containing...
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5859161 |
Silicone phosphate esters as irritation mitigants
The present invention relates to a series of novel silicone phosphate esters which mitigate eye and skin irritation when used in synergistic combinations with fatty alcohol sulfates and fatty...
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5844053 |
Organo-polysiloxane derivartives
The disclosed organo-polysiloxane derivative is useful as a dispersing agent for homogeneously dispersing a silicone gel in a curable resin such as an epoxy resin. The organo-polysiloxane...
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5840951 |
Organosilicon compounds containing amino groups, their preparation and their use
Organosilicon compounds containing amino groups, their preparation and their use Organosilicon compounds containing amino groups and comprising a) siloxane units of the formula R a Si(OR 1 ) b ...
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5834536 |
Process for producing immobilized polysulphide silanes and their use for producing rubber mixtures and vulcanisates
The invention relates to a process for producing immobilized polysulphide silanes, characterized by the conversion of a halogenated alkyl silane (A), optionally in the presence of a further organic...
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5824761 |
Radiation curable compositions containing vinyl ether functionality and methods for their preparation
The present invention relates to radiation curable silicone vinyl ethers and methods for preparing silicone vinyl ethers. More particularly, the present invention relates compositions containing...
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