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    Vulcanization system, rubber mixture containing said system and a process of vulcanization
    6.
    发明授权
    Vulcanization system, rubber mixture containing said system and a process of vulcanization 失效
    硫化系统，含有该系统的橡胶混合物和硫化工艺

    公开(公告)号：US4340695A

    公开(公告)日：1982-07-20

    申请号：US252051

    申请日：1981-04-08

    申请人： Rudiger Schubart ,  Ulrich Eholzer ,  Theo Kempermann ,  Ernst Roos

    发明人： Rudiger Schubart ,  Ulrich Eholzer ,  Theo Kempermann ,  Ernst Roos

    IPC分类号： C08L7/00 ,  C08K3/06 ,  C08K5/14 ,  C08K5/36 ,  C08K5/38 ,  C08K5/41 ,  C08K5/47 ,  C08L21/00 ,  C08L33/00 ,  C08L33/02 ,  C08K5/37 ,  C08K5/44

    CPC分类号： C08K5/38 ,  C08K5/41

    摘要： A vulcanization system consisting of(a) 20-50 parts by weight of sulphur or 20-50 parts by weight of a sulphur donor,(b) 20-50 parts by weight of an accelerator of the mercapto or sulphenamide group,(c) 0-10 parts by weight of a conventional accelerator additive, and(d) 20-50 parts by weight of a compound corresponding to the general formula (i): ##STR1## wherein R.sub.1 to R.sub.5 are identical or different and denote hydrogen, halogen, nitro, cyano, CF.sub.3, CCl.sub.3, carboxyl, an alkoxy group containing 1-4 C-atoms in the alkyl part, or a C.sub.1 -C.sub.4 alkyl group but the groups R.sub.1 -R.sub.5 must not all be hydrogen;x represents 1-4, preferably 2-3,y represents 0 or 1, andZ denotes divalent groups such as ##STR2## C.sub.1 -C.sub.12 alkylene, C.sub.4 -C.sub.12 cycloalkylene, C.sub.6 -C.sub.10 arylene or C.sub.8 -C.sub.12 arylalkylene, andR.sub.6 denotes the group corresponding to the formula: ##STR3## wherein R.sub.1 -R.sub.5 have the meaning indicated above and may all be hydrogen;C.sub.1 -C.sub.12 alkyl or a C.sub.4 -C.sub.12 cycloalkylene optionally substituted by OH and/or alkoxy with 1-4 C-atoms in the alkoxy group;benzyl or trichloromethyl, whereby the sum of the components (a)-(d) is 100 can be used for vulcanizing natural or synthetic rubber.

    摘要翻译： （a）20-50重量份硫或20-50重量份硫供体的硫化体系，（b）20-50重量份的巯基或磺苯酰胺基的促进剂，（c） 0-10重量份的常规促进剂添加剂，和（d）20-50重量份对应于通式（i）的化合物：其中R1至R5相同或不同，表示 氢，卤素，硝基，氰基，CF 3，CCl 3，羧基，在烷基部分含有1-4个C原子的烷氧基或C1-C4烷基，但R1-R5基团不能全部为氢; x表示1-4，优选2-3，y表示0或1，Z表示二价基团，例如C1-C12亚烷基，C4-C12亚环烷基，C6-C10亚芳基或C8-C12芳基亚烷基，R6表示 对应于下式的基团：其中R 1 -R 5具有上述含义，并且都可以是氢; 任选被OH和/或烷氧基中具有1-4个C原子的烷氧基取代的C 1 -C 12烷基或C 4 -C 12亚环烷基; 苄基或三氯甲基，其中组分（a） - （d）的总和为100可用于硫化天然或合成橡胶。

    Mixtures of azodicarbonamide and .alpha.-amidosulphones and their production and use as a blowing agent
    7.
    发明授权
    Mixtures of azodicarbonamide and .alpha.-amidosulphones and their production and use as a blowing agent 失效
    偶氮二甲酰胺和α-氨基砜的混合物及其生产和用作发泡剂

    公开(公告)号：US4280004A

    公开(公告)日：1981-07-21

    申请号：US189736

    申请日：1980-09-22

    申请人： Werner Jeblick ,  Ernst Roos ,  Theo Kempermann ,  Manfred Abele

    发明人： Werner Jeblick ,  Ernst Roos ,  Theo Kempermann ,  Manfred Abele

    IPC分类号： C08J9/06 ,  C07C67/00 ,  C07C313/00 ,  C07C317/28 ,  C07C325/00 ,  C07C335/08 ,  C08J9/10

    CPC分类号： C08J9/102 ,  Y10S264/05 ,  Y10S521/91

    摘要： A mixture of azodicarbonamide and an .alpha.-amidosulphone corresponding to the general formula: ##STR1## in which R represents hydrogen, a C.sub.1 -C.sub.4 -alkyl residue and/or halogen,x represents numbers from 0 to 5,y represents numbers from 1 to 3, corresponding to the valency of R.sub.1,R.sup.1 represents an aromatic carboxylic acid residue or sulphonic acid residue with 6 carbon atoms, which is optionally substituted once or several times by halogen, C.sub.1 -C.sub.4 alkyl residues, C.sub.1 -C.sub.4 alkoxy residues, nitro and/or cyano, or represents an aliphatic carboxylic acid residue or a sulphonic acid residue with 1-4 carbon atoms, a carbonic acid residue, a thiocarbonic acid residue or a phosphoric acid residue which, corresponding to the numerical value of y, contains 0-2 phenoxy residues or C.sub.1 -C.sub.4 alkoxy residues optionally substituted with C.sub.1 -C.sub.4 alkyl or halogen,R.sup.2 represents R.sup.1, or hydrogen, a C.sub.1 -C.sub.4 alkyl residue, a C.sub.5 -C.sub.7 cycloalkyl residue, a phenyl residue, which is optionally substituted once or several times by C.sub.1 -C.sub.4 -alkyl or halogen, a phenyl alkyl residue whose phenyl group is optionally substituted once or several times by C.sub.1 -C.sub.4 -alkyl or halogen and whose alkyl group has 1-3 carbon atoms or R.sub.1 and R.sub.2 together with the nitrogen atom form a cyclic lactam ring which has 4-6 carbon atoms, can be used as a blowing agent for rubber.

    摘要翻译： 对应于以下通式的偶氮二甲酰胺和α-氨基砜的混合物：其中R表示氢，C1-C4烷基和/或卤素，其中x表示0至5的数，y表示1至 3，对应于R1的化合价，R1表示具有6个碳原子的芳族羧酸残基或磺酸残基，其任选被卤素，C 1 -C 4烷基残基，C 1 -C 4烷氧基残基，硝基和 /或氰基，或表示具有1-4个碳原子的脂族羧酸残基或磺酸残基，对应于y的数值的碳酸残基，硫代碳酸残基或磷酸残基含有0- 2个苯氧基残基或任选被C 1 -C 4烷基或卤素取代的C 1 -C 4烷氧基残基，R 2表示R 1或氢，C 1 -C 4烷基残基，C 5 -C 7环烷基残基，苯基残基，其任选被一次取代或 几次 通过C 1 -C 4烷基或卤素取代苯基烷基，其苯基任选被C 1 -C 4烷基或卤素取代一次或几次，并且其烷基具有1-3个碳原子，或者R 1和R 2与氮原子一起 形成具有4-6个碳原子的环状内酰胺环，可以用作橡胶的发泡剂。