Sulfide resin for rubber

Details Sulfide resin for rubber Sulfide resin for rubber

C - Chemistry, Metallurgy

08

G

402/100, 400/110

C08G 75/14 (2006.01) C08G 8/04 (2006.01) C08G 8/24 (2006.01) C08G 8/28 (2006.01) C08G 75/16 (2006.01) C08J 3/24 (2006.01) C08L 21/00 (2006.01)

Patent

CA 1144688

Abstract of the Disclosure A rubber composition comprising vulcanizable natural or synthetic rubber and a sulfide resin produced by 1) reacting a component (A) with a component (B), followed by reacting with a component (D), or 2) reacting a component (A) with a component (B), followed by reacting with a component (C) and a component (D) simultaneously or in order, and if desired reacting the resulting phenol resin with an acylating agent, the component (A) being a phenol compound of the following formula, and/or an acylated compound thereof, Image wherein R1 and R2 are each a hydrogen atom, a hydroxyl, carboxyl, amino, C1 - C18 alkyl, C3 - C10 cycloalkyl, C3 - C10 cycloalkenyl or C7 - C12 aralkyl group or a phenyl group unsubstituted or substituted with at least one C1 - C3 alkyl group, the component (B) being a sulfur chloride or sulfur, the component (C) being an aldehyde, and the component (D) being at least one hydroxyaryl compound of the following formula, and/or an acylated compound thereof, Image Image wherein R3 is a -OR6, -NHR6, -COOR6, -OCOR6, phenyl group unsubstituted or substituted with at least one C1 - C3 alkyl, C1 - C18 alkyl, C3 - C10 cycloalkyl, C3 - C10 cycloalkenyl or C7 - C12 aralkyl group, and R4 and R5 are each a hydrogen atom, -OR6, -NHR6, -COOR6, -OCOR6, phenyl group unsubstituted or substituted with at least one C1 - C3 alkyl, C1 - C18 alkyl, C3 - C10 cycloalkyl, C3 - C10 cycloalkenyl or C7 - C12 aralkyl group in which R6 is a hydrogen atom or a C1 - C4 alkyl group.

348181

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