C08G77/08

Alkoxysilyl group-containing organic silazane compound, method for producing same, composition containing same and cured product
11708460 · 2023-07-25 · ·

An alkoxysilyl group-containing organic silazane compound having an average composition represented by formula (1) below: ##STR00001##
wherein R.sup.1 is a monovalent hydrocarbon group, R.sup.2 is a divalent hydrocarbon group, Y is a group represented by formula (6) or (7) below: ##STR00002##
wherein R.sup.3, R.sup.4, and R.sup.6 are a monovalent hydrocarbon group, X is an oxygen atom or a divalent hydrocarbon group, p is an integer of 0 to 9, and n is 0, 1, or 2, R.sup.5 is a monovalent hydrocarbon group, m is 0 or 1, r is 0, 1, or 2, and a and b are numbers which satisfy 0<a≤1, 0≤b<1, and a+b=1.

Alkoxysilyl group-containing organic silazane compound, method for producing same, composition containing same and cured product
11708460 · 2023-07-25 · ·

An alkoxysilyl group-containing organic silazane compound having an average composition represented by formula (1) below: ##STR00001##
wherein R.sup.1 is a monovalent hydrocarbon group, R.sup.2 is a divalent hydrocarbon group, Y is a group represented by formula (6) or (7) below: ##STR00002##
wherein R.sup.3, R.sup.4, and R.sup.6 are a monovalent hydrocarbon group, X is an oxygen atom or a divalent hydrocarbon group, p is an integer of 0 to 9, and n is 0, 1, or 2, R.sup.5 is a monovalent hydrocarbon group, m is 0 or 1, r is 0, 1, or 2, and a and b are numbers which satisfy 0<a≤1, 0≤b<1, and a+b=1.

COATED FLUID HANDLING COMPONENTS AND METHODS FOR PROTECTING AND EXTENDING THE SERVICE LIFE OF FLUID HANDLING COMPONENTS
20230234098 · 2023-07-27 ·

Coating compositions for coating fluid handling components, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of a fluid handling component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

COATED FLUID HANDLING COMPONENTS AND METHODS FOR PROTECTING AND EXTENDING THE SERVICE LIFE OF FLUID HANDLING COMPONENTS
20230234098 · 2023-07-27 ·

Coating compositions for coating fluid handling components, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of a fluid handling component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

CURING CATALYST USED FOR CURING OF POLYMER, METHOD FOR PRODUCING SAME, MOISTURE-CURABLE COMPOSITION, AND METHOD FOR PRODUCING CURED PRODUCT

Provided is a curing catalyst having a high safety and a practical curing rate.

According to the present invention, provided is a curing catalyst [B] used for curing a polymer [A] having a reactive hydrolyzable silicon-containing group, wherein the curing catalyst [B] contains a complex of a titanium compound [B1] and an ammonium hydroxide [B2], and an amine compound [B3], the titanium compound [B1] is represented by Chemical Formula (1), the ammonium hydroxide [B2] is represented by Chemical Formula (2), and the amine compound [B3] is represented by Chemical Formula (3), Chemical Formula (4), or Chemical Formula (5).

CURING CATALYST USED FOR CURING OF POLYMER, METHOD FOR PRODUCING SAME, MOISTURE-CURABLE COMPOSITION, AND METHOD FOR PRODUCING CURED PRODUCT

Provided is a curing catalyst having a high safety and a practical curing rate.

According to the present invention, provided is a curing catalyst [B] used for curing a polymer [A] having a reactive hydrolyzable silicon-containing group, wherein the curing catalyst [B] contains a complex of a titanium compound [B1] and an ammonium hydroxide [B2], and an amine compound [B3], the titanium compound [B1] is represented by Chemical Formula (1), the ammonium hydroxide [B2] is represented by Chemical Formula (2), and the amine compound [B3] is represented by Chemical Formula (3), Chemical Formula (4), or Chemical Formula (5).

CURING CATALYST USED FOR CURING POLYMER, METHOD FOR PRODUCING SAME, MOISTURE-CURABLE COMPOSITION, AND METHOD FOR PRODUCING CURED PRODUCT

Provided is a curing catalyst having a high safety and a practical curing rate.

According to the present invention, provided is a curing catalyst [B] used for curing a polymer [A] having a reactive hydrolyzable silicon-containing group, wherein the curing catalyst [B] contains a catalyst composition obtained by forming a complex by reacting a titanium compound [B1] with an ammonium hydroxide [B2] in a mixture obtained by mixing the titanium compound [B1] and the ammonium hydroxide [B2], a molar ratio of the titanium compound [B1] to the ammonium hydroxide [B2] in the mixture is 1 to 2.8, the titanium compound [B1] is represented by Chemical Formula (1), the ammonium hydroxide [B2] is represented by Chemical Formula (2).

CURING CATALYST USED FOR CURING POLYMER, METHOD FOR PRODUCING SAME, MOISTURE-CURABLE COMPOSITION, AND METHOD FOR PRODUCING CURED PRODUCT

Provided is a curing catalyst having a high safety and a practical curing rate.

According to the present invention, provided is a curing catalyst [B] used for curing a polymer [A] having a reactive hydrolyzable silicon-containing group, wherein the curing catalyst [B] contains a catalyst composition obtained by forming a complex by reacting a titanium compound [B1] with an ammonium hydroxide [B2] in a mixture obtained by mixing the titanium compound [B1] and the ammonium hydroxide [B2], a molar ratio of the titanium compound [B1] to the ammonium hydroxide [B2] in the mixture is 1 to 2.8, the titanium compound [B1] is represented by Chemical Formula (1), the ammonium hydroxide [B2] is represented by Chemical Formula (2).

Polysiloxane resin-polyolefin copolymer and methods for the preparation and use thereof
11702512 · 2023-07-18 · ·

A polysiloxane resin-polyolefin copolymer may be prepared using either a hydrosilylation catalyst or a Lewis Acid catalyst. The copolymer may have polyorganosilicate or silsesquioxane resin blocks. The copolymer may have polyethylene or poly(ethylene/octene) blocks.

Polysiloxane resin-polyolefin copolymer and methods for the preparation and use thereof
11702512 · 2023-07-18 · ·

A polysiloxane resin-polyolefin copolymer may be prepared using either a hydrosilylation catalyst or a Lewis Acid catalyst. The copolymer may have polyorganosilicate or silsesquioxane resin blocks. The copolymer may have polyethylene or poly(ethylene/octene) blocks.