会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 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。