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4278783 |
Method of curing an organoalkoxysilane compound
A method is herein disclosed for curing an organoalkoxysilane compound characterized by using as a catalyst at least one compound selected from the group consisting of a phosphite of the formula: ...
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4278774 |
Block-copolymers of vinyltrialkylsilane-hexaorganocyclotrisiloxanes and method for producing same
Block-copolymers of vinyltrialkylsilane-hexaorganocyclotrisiloxane of the formula: ##STR1## wherein R, R' are the same or different and each R 3 represent methyl, phenyl; R 1 , R 2 , R 3 --are...
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4277525 |
Liquid compositions for forming silica coating films
Liquid compositions suitable for providing silica-based coating films on to various substrate surfaces are prepared by the reaction of an alkoxy-containing silane, a lower carboxylic acid and an...
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4276389 |
Graft polymers containing silicon
Graft polymers having improved low temperature characteristics of optionally partially or completely saponified vinyl ester homopolymers or copolymers as graft substrates and grafted siloxane units.
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4272584 |
Platable high heat ABS resins and plated articles made therefrom
A metal platable high heat ABS resin containing alkyl substituted silicone polymers and, optionally, up to 35% by weight of a bis-phenol polycarbonate and plated parts made therefrom.
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4265801 |
Polymeric blends containing a monoorganic polysiloxane resin
The invention relates to novel melt processable polymer compositions which comprise a blend of non-silicone polymer and a monoorganic polysiloxane resin. Such compositions are useful inter alia as...
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4263401 |
Thermoplastic, elastomeric polystyrene/diorganopolysiloxane block copolymers
Thermoplastic, elastomeric polystyrene/diorganopolysiloxane block copolymers having the structural formula: ##STR1## wherein each R, which may be the same or different, is selected from the group...
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4250268 |
Polysilylesters having a polyalkylpiperidine as part of the polymer useful as light stabilizers for plastics
Condensation polymers or addition polymers which contain sterically hindered polyalkylpiperidine groups are proposed as light stabilizers for plastics. The polymers concerned are relatively...
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4234702 |
Silicone rubber compositions
What is disclosed is a method of compatibilizing natural or synthetic organic rubber with silicone rubber in order to enhance the properties of the final rubber product. The method consists of...
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4224211 |
Heat curable coating compositions comprising partially hydrolyzed silicon compounds, acrylic copolymers and etherated methylolmelamine
A coating composition useful for improving the surface properties, such as surface hardness and chemical resistance, of plastic products, wooden products, metallic products, or the like, which...
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4221700 |
Stabilized polymer composition
A stabilized synthetic polymer composition comprising (1) 100 parts by weight of a synthetic polymer, (2) 0.001 to 5 parts by weight of a poly(alkylated alkenylphenol) composed substantially...
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4214057 |
Coating composition for plastic substrates
A coating composition comprising (A) a hydrolyzed product obtained from a tetraalkoxysilane, (B) a hydrolyzed product obtained from a silicon compound of the formula, R'Si(OR") 3 , wherein R' and...
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4208319 |
Process for the preparation and use of silanes
Organosilanes containing aliphatic double bonds and a process for preparing the same which comprises reacting an organic compound having more than one aliphatic double bond with a silane having an...
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4191714 |
Curable polyester oligomer and a process for producing same
A curable polyester oligomer having a molecular weight of between 300 and 10,000 and at least one silyl radical at the side chain or at the end of the molecule, with the silyl radical being...
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4191713 |
Room temperature curable composition
An ambient temperature curable composition comprising a compound having a silyl group capable of being cured at ambient temperature in the presence of water and a silicon compound having a group...
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4183874 |
Silane end-capped polyarylene shaped articles and mixed resins
Silane end-capped polyarylene polyethers are disclosed.
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4181687 |
Bonding thermoplastic resins
Bonding between thermoplastic resins and inorganic oxide substrates is improved by providing to the resin/inorganic oxide interface as an adhesion promoter a combination of (a) a copolymer of an...
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4170610 |
Preparation of cross-linked modified organopolysiloxanes
A process for preparing cross-linked, modified organopolysiloxanes which comprises polymerizing at least one monomer having at least one aliphatic multiple bond in the presence of a free radical...
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4138387 |
Poly(olefinic monomer) filled-poly(organosiloxane) compositions
Polyolefin filled-organopolysiloxane compositions which are stable dispersions comprised of a continuous phase of essentially ungrafted organopolysiloxane and a discontinuous phase of finely...
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4098945 |
Soft conductive materials
A soft, conformable, conductive composition comprises a polymeric binder system; a purality of insoluble, soft, spherical, deformable, generally nonreactive domains dispersed in the system...
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4097643 |
Compositions comprising (1) a copolymer formed from an unsaturated acid and (2) an epoxy group-containing silane are useful textile and paper finishing materials
An improved composition is disclosed which consists of organic resins and silanes. The compositions are useful finishing resins for textiles, fibers and paper. An example of the improved...
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4096121 |
Process for the production of resinous products by chemically reacting silicic acid with poly(vinyl acetate) polymer
A dry granular alkali metal silicate is chemically reacted with a concentrated mineral acid or an acid hydrogen containing salt to produce a white granular silicic acid compound which will react...
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4093673 |
Coating compositions composed of hydroxyfunctional polymers or copolymers and alkoxysilanes
Resinous compositions useful as coating compositions comprise blends of hydroxyfunctional polymers; organoalkoxy silane crosslinking agents represented by the formula: TBL R n Si(OR') 4 -n ...
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4082896 |
Abrasion resistant coatings
Abrasion resistant polymeric coatings in which the polymer comprise the polymerized product of at least 15% by weight of an epoxy-terminated silane have improved film forming properties without...
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4052529 |
Radiation-curable mercaptoalkyl vinyl polydiorganosiloxanes, method of coating there with and coated article
Certain polydiorganosiloxane compositions bearing mercaptoalkyl radicals and vinyl radicals are disclosed which cure in the presence of radiation such as ultraviolet light. The compositions consist...
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4051197 |
Blend of radial block copolymers having high impact strength
Two or more separate radial block copolymers of a monovinyl-substituted aromatic compound and a conjugated diene each having a heterogeneity index (ratio of weight average to number average...
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4049634 |
In-air curable resin compositions
A resin composition curable in air comprising (A) an unsaturated oligomer having a number average molecular weight of 500 to 4,000 and containing at least two acryloyl and/or methacryloyl groups at...
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4049867 |
Thermosetting resin composition comprising an [(2,3-epoxypropoxy)alkyl]trialkyloxysilane
A novel thermosetting resin composition comprising at least one [(2,3-epoxypropoxy)alkyl]trialkoxysilane and at least one selected from polymers, prepolymers, copolymers and coprepolymers of...
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4043953 |
Ambient temperature, moisture-curable acrylic-silane coating compositions having improved potlife
The potlife of an ambient temperature, moisture-curable coating composition comprising an acrylic-silane interpolymer and a cure-accelerating catalyst is increased by the addition to the...
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4035453 |
Dental impression materials
The invention relates to a method for preparing a dental impression which comprises applying a dental impression material to a tooth of which an impression is to be taken, curing the material and...
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4032487 |
Aqueous acrylate-epoxy silane crosslinker adhesive dispersion composition
An adhesive composition which comprises, for each 100 parts by weight thereof, an aqueous dispersion having pH of about 8 to 12 of the following components dispersed in 25 to 75 parts of water: ...
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4030512 |
Hair lacquer or setting lotion containing bi- or tri-sequenced copolymer
A hair lacquer or hair setting lotion composition comprises in a cosmetic carrier or vehicle at least one bi- or tri-sequenced copolymer comprising at least one sequence (A) having the formula...
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4026962 |
Dispersion-polymerization process using block copolymers
There is disclosed a process of dispersion-polymerizing vinyl monomers promoted by free-radical catalysts. This process comprises dispersing under stirring in water a block copolymer of the A-B...
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4018727 |
Chemically convertible tape with in situ synthesized polymer
There is disclosed the in situ synthesizing of a polymeric material on a substrate by applying to the substrate a solid pyrolyzable binder which contains at least one member capable of polymerizing...
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3956420 |
Polyolefin composition for electrical insulation
A polyolefin composition comprising polyolefin, a small amount of a ferrocene compound, and an 8-substituted quioline compound has excellent electrical breakdown strength, and therefore is suitable...
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3940349 |
Compositions and process for making rigid plastic foams of modified vinyl ester resins and silicone compounds
By the introduction of pendant phthalate, isophthalate or terephthalate half ester groups thermosettable vinyl ester resins can be successfully frothed using certain silicone frothing agents.
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3935147 |
Aqueous pattern paint from carboxylic resin, N-aldehyde resin, polysiloxane resin and fluorocarbon surfactant
A coating composition for providing a pattern or texture finish which is formulated of an aqueous dispersion of a resinous vehicle in a cross-linking agent for the vehicle, a fluorocarbon...
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3933407 |
Articles coated with synergistic anti-fog coatings based on hydrophillic polymers and organosiloxane- oxyalkylene block copolymers
Synergistic antifogging action is observed by applying a combination of (1) a hydroxyalkyl acrylate or methacrylate or the like and (2) an organosiloxane-oxyalkylene block copolymer to a glass or...
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3932555 |
Silicone elastomers
A reinforced silicone elastomer formed from 95% to 20% by weight of a cross-linkable poly(organo siloxane) and from 5% to 80% by weight of a polymerisable ethylenically unsaturated material by...
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3919150 |
Hydroxy functional acrylic ink
This invention relates to the preparation of a novel organic thermosetting resin base decorative composition having increased permanency of adhesion and decorative properties when applied as a film...
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3912670 |
Radiation curable can coating composition
Radiation curable coating compositions for metal containers comprising a radiation curable oil having at least two radiation sensitive sites per molecule, a flow control additive and a reactive...
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3893496 |
Friction coating and sealant for threaded parts
A viscous non-tacky friction coating or deposit is provided on the threads of a threaded part to frictionally oppose separation of the coated part from a mating threaded member. The coating...
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3884860 |
Carboxy-functional silicones
Organopolysiloxanes containing phenyl substituents and carboxyl groups attached to the silicon atom by a thioether linkage are useful as resin intermediates in water-reducible coating formulations.
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3870766 |
Method of curing organic polymers and copolymers
A curable composition is disclosed which comprises a hydroxylated organopolysiloxane fluid and an organic polymer having one or more silyl groups connected thereto. Each silyl group contains one or...
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3865759 |
Room temperature vulcanizing silicone compositions
Stable catalyst compositions providing faster cure time in room temperature vulcanizing organopolysiloxane compositions containing them comprise stannous salts of branched chain alkyl carboxylic...
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3865897 |
Method of blending polyolefins and polydiorganosiloxane gums and blends thereof
Mechanically mixing 7 to 75 weight percent of a polydiorganosiloxane gum having 1.5 to 17 mol percent vinyl or allyl bearing siloxane units with 25 to 93 weight percent of a low density...
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3855052 |
ADHESIVE TAPE COATED WITH A CONTROLLED RELEASE COATING COMPOSITION
A controlled release coating composition comprising an organic solvent solution of an organopolysiloxane and a solvent soluble polymer of a polymerizable unsaturated aliphatic dibasic acid or...
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3849185 |
METHOD OF PREPARING SURGICAL SUTURES
A process for preparing surgical suture by coating a surgical suture fiber with a casting syrup of hydroxyethyl or hydroxypropyl acrylate or methacrylate and then completing the polymerization of...
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3847771 |
UV AND LASER CURING OF PIGMENTED POLYMERIZABLE BINDERS
An improved process for laser or UV curing of pigmented binder systems comprising ethylenically unsaturated polymer binders containing at least about 0.05 weight parts of opacifying pigment per...
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3846506 |
RAPID CURING ORGANOPOLYSILOXANE COMPOSITIONS
Rapid curing compositions particularly suitable for the surface treatment of paper comprising a diorganopolysiloxane having at least 2 hydroxyl groups attached to different silicon atoms per...
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