Abstract: Disclosed is a method for producing a rubber modified thermoplastic resin excellent in surface appearance and various properties and high in commercial values which comprises removing an aqueous phase from a two-phase mixture comprising a graft rubber polymer latex (1) obtained by graft polymerization of vinyl monomer on a rubber latex, a thermoplastic resin (2), an organic agent in an amount of 0.1 to 6 times the weight of all the polymers (3) which is capable of dissolving said thermoplastic resin (2) and has a solubility in water of 5% by weight or less at 25.degree. C. and a water soluble agent in an amount of 10% by weight or less of said graft rubber polymer which can coagulate said latex and then removing said organic agent and remaining water from the remaining organic phase by a thermal means.

Abstract: Disclosed is a method for producing a rubber modified thermoplastic resin excellent in surface appearance and various properties and high in commercial values which comprises removing an aqueous phase from a two-phase mixture comprises a graft rubber polymer latex (1) obtained by graft polymerization of vinyl monomer on a rubber latex, a thermoplastic resin (2) and an organic agent in an amount of 0.2 to 6 times the weight of all the polymers (3) which is capable of dissolving said thermoplastic resin (2) and has a solubility in water of 5 to 50% by weight at 25.degree. C. and then removing said organic agent and remaining water from the remaining organic phase by a thermal means.

Abstract: A surface-treating water-in-oil emulsion composition, which is essentially wax-free, comprising water, hydrocarbon solvent, film-former, nonionic emulsifier and an alpha-olefin/maleic anhydride polymer.

Abstract: A one component room temperature setting composition having an excellent storage stability comprising a hydrolyzable silyl group-containing vinyl polymer, a hardener and a stabilizer selected from a hydrolyzable ester compound and a .beta.-diketone compound, which may further contain a pigment and a solvent. The storage stability of the composition containing the hydrolyzable silyl group-containing vinyl polymer which is crosslinkable in the presence of water to harden at room temperature, can be remarkably improved by the presence of the above stabilizer.

Abstract: A composition consisting essentially of a homogeneous mixture of 0.01 to 10 parts by weight of a novel hardening catalyst and 100 parts by weight of a vinyl type resin containing at least one silyl radical, wherein the pot life of the vinyl type resin, when exposed to ambient atmosphere, is substantially improved. The composition is useful as a paint, coating, sealant or the like.

Abstract: A coating composition having a liquid carrier and a binder of a blend ofa. an acrylic polymer containing glycidyl groups andb. a crosslinkable polysiloxane having attached to the silicone atoms of its backbone alkyl groups, phenyl groups and hydroxyl groups;optionally, a fluorocarbon polymer can be added to the composition;the composition cures at ambient temperatures and provides a finish that is durable, weatherable and heat resistant and is particularly useful for coating pipes, tanks, vessels and stacks of plants and refineries that are subjected to weathering, chemicals and heat.

Abstract: A composition comprising 100 parts by weight of a vinyl resin, and 0.01 to 10 parts by weight of a curing catalyst. The vinyl resin has a backbone chain composed substantially of a vinyl polymer, includes in each molecule at least one silyl group of which silicon links to a hydrolyzable group or groups, and contains 0.1 to 20% by weight of a carboxylic acid amide having a polymerizable group as a component of the polymer.

Abstract: What are disclosed are a "one pot" moisture-curable two-component coating composition comprising a first component having at least one isocyanate group and at least one hydrolyzable alkoxysilane group therein and a second component having at least one oxazolidine group therein, methods of forming a tenacious coating therewith on non-porous substrates such as glass and of further applying a resinous sealant composition over such a tenacious coating used as a primer, and coated substrates having such a tenacious coating thereon without or with a further resinous sealant composition.

Abstract: This invention comprises an aqueous size composition comprising polyvinylacetate and 3-chloropropyl trimethoxysilane. Additionally, the size will comprise a film former and a neutralizer.

Abstract: Fluorine-containing elastomers comprise the grafted copolymer havig rubber-like elasticity and having chemical linkages at the reactive sites of fluorine-containing polymeric segments and organopolysiloxane segments.

Abstract: A composition comprising (a) an organic compound having at least one hydrolyzable silyl group and (b) an organic amine and/or an alkali metal hydroxide. The composition is curable upon exposure to moisture, and has superior properties, such as hardness, toughness and stain resistance, when used for example as a coating. The composition can be utilized as a coating material.

Abstract: Paint binders having an intrinsic viscosity of from 8-15 ml/g which are water soluble upon neutralization with bases comprising the condensation reaction product of(A) 50-85% by weight of a polyester resin modified with 5-40% by weight of a polysiloxane of the general formula ##STR1## wherein R is an alkyl, cycloalkyl, aryl or alkoxy radical,R.sub.1 is hydrogen or an alkyl radical andn is an integer of from 0-40;said modified polyester having a hydroxyl number of from about 50-400 mg KOH/g, an acid value of below about 10 mg KOH/g, and an intrinsic viscosity of from about 6-11 ml/g, measured in dimethylformamide at 20.degree. C.; and(B) 15-50% by weight of a film forming resin containing carboxyl groups to provide an acid value of from about 100-300 mg KOH/g and an intrinsic viscosity of from about 5-9 ml/g, measured in dimethylformamide at 20.degree. C.; the ratio of the intrinsic viscosity values of components (A) and (B) being governed by the relation.eta.A/.eta.B=1.2 to 2.2.

Abstract: 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 alcohol in the presence of a reaction accelerator which is an organic acid different from the above mentioned lower carboxylic acid. The reaction proceeds very smoothly even in the absence of any halogen-containing compounds, and the resultant liquid coating compositions are free from the problem of corrosion due to the presence of a halogen-containing ingredient.

Abstract: 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 flameproof and moisture resistant coating compositions and in the product of heat shrinkable silicone elastomer compositions.

Abstract: A polymer containing perfluoroalkyl group in its side chain which is an addition reaction product of a polymer having the following general formula: ##STR1## wherein R is phenyl group or alkoxyl group having 1 to 12 carbon atoms, R.sup.1 is alkyl group having 1 to 12 carbon atoms, and n is an integer of 10 to 2,000, with an epoxy compound selected from the group consisting of ##STR2## wherein R.sub.f is perfluoroalkyl group having 3 to 20 carbon atoms and R.sup.2 is alkyl group having 1 to 12 carbon atoms, the addition reaction product containing 0.1 to 50% by mole of the group derived from the epoxy compound having the formulae (IIa) to (IIc) per 1 mole of the recurring unit of the polymer having the formula (I). The polymer is good in compatibility with film-forming resins and solvents and improves the leveling property of a coating composition when incorporated thereinto and the surface smoothness of the film obtained from the composition.

Abstract: Isobutylene-based elastomers containing 3-15 mol percent enchained cyclic diolefin such as cyclopentadiene, and other comonomers such as isoprene, piperylene and butadiene to allow for chemical modification with anhydride, carboxy, hydroxy, etc. to produce a one package through cure system.

Abstract: A heterogeneous blend of elastomers having a stabilized morphology, as well as the method of making the same, comprises at least two radiation cross-linkable elastomers which form a heterogeneous blend. The radiation cross-linkable elastomer components are selected from the class consisting of conjugated dienes having from 4 to 12 carbon atoms, natural rubber, polyalkenamers such as polypentenamer, chlorinated polyolefinic elastomers having from 2 to 8 carbon atoms such as chlorinated polyethylene, ethylenepropylene terpolymers, polysiloxanes, nitrile rubber, butadiene-acrylic copolymers, chlorosulfonated polyethylene, butadiene vinyl pyridine copolymers, substituted phosphazenes, aliphatic polyesters which are substantially non-crystalline and have 6 carbon atoms or more in the repeating unit, preferably from 6 to 12 carbon atoms, butyl copolymers containing groups with unsaturation, a butadiene-styrene copolymer and a copolymer, terpolymer, etc.

Abstract: Dry granular silicon acid, an organic polyol and a silicon tetrahalide are mixed simultaneously to produce an organic halosilicon acid resinous product.