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    • 2. 发明申请
    • COUPLING AGENTS FOR FILLED RUBBERS
    • 填充橡胶的偶联剂
    • WO2010006889A2
    • 2010-01-21
    • PCT/EP2009/057753
    • 2009-06-23
    • BASF SEGERSTER, MichèlePEREGI, Eva
    • GERSTER, MichèlePEREGI, Eva
    • C08K5/00C08K5/11C08K5/548C08K3/36C08L21/00
    • C08K3/36C08K5/0016C08K5/11C08K5/548C08L21/00
    • The invention describes a composition comprising a) a naturally occurring or synthetic rubber susceptible to oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation, b) a white reinforcing filler, c) a coupling agent selected from the group consisting of organofunctionalized silanes, polysulfide silanes, blocked mercaptosilanes, thio substituted silanes, sulfoxide or sulfone substituted silane coupling agents, and oligomeric hydrolysis product thereof, and d) a coupling agent regulator selected from the group consisting of cyclic or acyclic 1,2-disubstituted alkenes bearing two electron-withdrawing groups, cyclic or acyclic 1,2-disubstituted alkenes bearing one electron-withdrawing group and one electron-donating group, cyclic or acyclic 1,1-disubstituted alkenes bearing two electron-withdrawing groups, cyclic or acyclic 1,1-disubstituted alkenes bearing one electron-withdrawing group and one electron-donating group, and cyclic or acyclic trisubstituted alkenes bearing at least two electron-withdrawing groups.
    • 本发明描述了一种组合物,其包含a)对氧化,热,动态,光诱导和/或臭氧诱导的降解敏感的天然或合成橡胶,b)白色增强填料,c) 选自有机官能化硅烷,多硫化物硅烷,封端巯基硅烷,硫代取代硅烷,亚砜或砜取代硅烷偶联剂,以及它们的低聚物水解产物的偶联剂,以及d)偶联剂调节剂,其选自:环状 或带有两个吸电子基团的无环1,2-二取代烯烃,带有一个吸电子基团和一个给电子基团的环状或无环1,2-二取代烯烃,带有两个吸电子基团的环状或无环1,1-二取代烯烃, 带有一个吸电子基团和一个给电子基团的环状或无环1,1-二取代烯烃,以及环状或无环三取代 d烯烃带有至少两个吸电子基团。
    • 3. 发明申请
    • PROCESSING STABILIZERS FOR RUBBER COMPOUNDING
    • 用于橡胶混合物的加工稳定剂
    • WO2008113702A1
    • 2008-09-25
    • PCT/EP2008/052801
    • 2008-03-10
    • CIBA HOLDING INC.KNOBLOCH, GerritPEREGI, EvaROTA-GRAZIOSI, Pierre
    • KNOBLOCH, GerritPEREGI, EvaROTA-GRAZIOSI, Pierre
    • C08K5/375C08K5/103C08L21/00
    • C08K5/103C08K5/0016C08K5/005C08K5/375C08L21/00
    • The invention describes an improved method for the preparation of rubber compounds which comprises compounding the rubber and the components at 125 - 200°C in the presence of an amount of 0.1 - 2% based on the weight of the rubber of a processing stabilizer of the formula (I) wherein R 1 is hydrogen, C 1 -C 20 alkyl, styryl, α-methyl-styryl or -CH 2 -S-R 3 ; or C 1 -C 20 alkyl substituted with C 2- C 20 alkenyl, C 3 -C 20 alkinyl, C 5 -C 9 cycloalkyl, phenyl or tolyl; R 2 is C 1 -C 20 alkyl or -CH 2 -S-R 3 , R 3 is C 1 -C 20 alkyl; with phenyl, hydroxyl, cyano, formyl, acetyl or -O-CO-R 5 substituted C 1 -C 20 alkyl; C 2 -C 20 alkenyl, C 3 -C 20 alkinyl, C 5 -C 9 cycloalkyl; or with hydroxyl, phenyl, 4-chloro-phenyl, 2-methoxycarbonylphenyl, p-tolyl, 1,3-benzthiazol-2-yl, -(CHR 5 ) n COOR 6 or -(CHR 5 ) n CONR 7 R 8 substituted C 5 -C 9 cycloalkyl; R 4 is hydrogen or methyl, R 5 is hydrogen or C 1 -C 6 alkyl, R 6 is C 1 -C 20 alkyl; with oxygen or sulfur interrupted C 3 -C 20 alkyl; C 5 -C 9 cycloalkyl, phenyl, benzyl or tolyl, R 7 and R 8 are independently of each other hydrogen or C 1 -C 6 alkyl, and n is 1 or 2.
    • 本发明描述了一种用于制备橡胶化合物的改进方法,其包括在125-200℃下,以0.1-2%(重量)的加工稳定剂的橡胶重量的量,使橡胶和组分混合, 式(I)其中R 1是氢,C 1 -C 20烷基,苯乙烯基,α-甲基苯乙烯基或-CH 2 -SR 3 ; 或被C 2 -C 20链烯基取代的C 1 -C 20烷基,C 3 - 苯基或甲苯基; C 1 -C 20烷基,C 5 -C 9环烷基,苯基或甲苯基; R 2是C 1 -C 20烷基或-CH 2 -SR 3 N / N R 3是C 1 -C 20烷基; R 3是C 1 -C 20烷基; 苯基,羟基,氰基,甲酰基,乙酰基或-O-CO-R 5取代的C 1 -C 20烷基; C 2 -C 20链烯基,C 3 -C 20炔基,C 5 -C 15 > -C 9 环烷基; 或与羟基,苯基,4-氯 - 苯基,2-甲氧基羰基苯基,对甲苯基,1,3-苯并噻唑-2-基, - (CHR 5 N) COR 6或 - (CHR 5 N)N CONR 7 R 8取代的C 5 -C 9 环烷基; R 4是氢或甲基,R 5是氢或C 1 -C 6烷基,R SUB > 6是C 1 -C 20烷基; 与氧或硫中断C 3 -C 20烷基; C 5 -C 9环烷基,苯基,苄基或甲苯基,R 7和R 8各自独立地为 其它氢或C 1 -C 6烷基,n为1或2。