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    • 1. 发明授权
    • Sulfide resin for rubber
    • 橡胶硫化树脂
    • US4308180A
    • 1981-12-29
    • US131788
    • 1980-03-19
    • Haruki OkamuraTetsuo YamaguchiTamaki Ishii
    • Haruki OkamuraTetsuo YamaguchiTamaki Ishii
    • C08L7/00C08G8/00C08G8/04C08G8/20C08G8/24C08G8/28C08G75/16C08L21/00C08L23/00C08L33/00C08L33/02C08L61/06C08L61/10C08L81/00C08L101/00C08G14/04
    • C08G75/16C08G8/04C08G8/24C08G8/28C08L21/00C08L7/00C08L9/06C08K5/17C08K5/315C08K5/353
    • A rubber composition comprising vulcanizable natural or synthetic rubber and a sulfide resin produced by (1) reacting a component (A) with a componet (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 sequentially, 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, ##STR1## wherein R.sub.1 and R.sub.2 are each a hydrogen atom, a hydroxyl, carboxyl, amino, C.sub.1 -C.sub.18 alkyl, C.sub.3 -C.sub.10 cycloalkyl, C.sub.3 -C.sub.10 cycloalkenyl or C.sub.7 -C.sub.12 aralkyl group or a phenyl group unsubstituted or substituted with at least one C.sub.1 -C.sub.3 alkyl group, the component (B) being a sulfur chloride or sulfur, the component (C) being an aldehyde, and the component (D) being at lest one hydroxyaryl compound of the following formula, and/or an acylated compound thereof, ##STR2## wherein R.sub.3 is a --OR.sub.6,--NHR.sub.6, --COOR.sub.6, --OCOR.sub.6, phenyl group unsubstituted or substituted with at least one C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.18 alkyl, C.sub.3 -C.sub.10 cycloalkyl, C.sub.3 -C.sub.10 cycloalkenyl or C.sub.7 -C.sub.12 aralkyl group, and R.sub.4 and R.sub.5 are each a hydrogen atom, --OR.sub.6, --NHR.sub.6,--COOR.sub.6, --0COR.sub.6, phenyl group unsubstituted or substituted with at least one C.sub.1-C.sub.3 alkyl, C.sub.1 -C.sub.18 alkyl, C.sub.3 -C.sub.10 cycloalkyl, C.sub.3 -C.sub.10 cycloalkenyl or C.sub.7 -C.sub.12 aralkyl group in which R.sub.6 is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group.
    • (1)将组分(A)与组分(B)反应,然后与组分(D)反应,或(2)使组分(A)与组分(A)反应,制备包含可硫化天然或合成橡胶的橡胶组合物和硫化物树脂 )与组分(B)反应,随后与组分(C)和组分(D)同时或相继反应,如果需要,使所得酚醛树脂与酰化剂反应,组分(A)为 下式,和/或其酰化化合物,其中R 1和R 2各自为氢原子,羟基,羧基,氨基,C 1 -C 18烷基,C 3 -C 10环烷基,C 3 -C 10环烯基或C 7 -C 12 芳烷基或未被取代或被至少一个C 1 -C 3烷基取代的苯基,所述组分(B)为硫化氯或硫,组分(C)为醛,组分(D)为至少一个 下式的羟基芳基化合物和/或其酰化化合物,其中R 1, 3是-OR 6,-NHR 6,-COOR 6,-OCOR 6,未被取代或被至少一个C 1 -C 3烷基,C 1 -C 18烷基,C 3 -C 10环烷基,C 3 -C 10环烯基或C 7 -C 12芳烷基取代的苯基, 并且R 4和R 5各自为氢原子,-OR 6,-NHR 6,-COOR 6,-COR 6,未被取代或被至少一个C 1 -C 3烷基,C 1 -C 18烷基,C 3 -C 10环烷基,C 3 -C 10环烯基 或其中R 6为氢原子或C 1 -C 4烷基的C 7 -C 12芳烷基。