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17 条记录 (耗时 0.03 秒)

    Stable heat-sensitive latex mixtures
    2.
    发明授权
    Stable heat-sensitive latex mixtures 失效
    稳定的热敏胶乳混合物

    公开(公告)号：US4001162A

    公开(公告)日：1977-01-04

    申请号：US565402

    申请日：1975-04-07

    申请人： Martin Matner ,  Hermann Perrey ,  Ernst Schwinum

    发明人： Martin Matner ,  Hermann Perrey ,  Ernst Schwinum

    IPC分类号： C08K5/00 ,  B01F17/26 ,  B01F17/42 ,  C08F2/44 ,  C08J3/02 ,  C08K5/43 ,  C08L1/00 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L33/00 ,  C08L33/02 ,  C08L33/04 ,  C08L101/00 ,  D06B1/00

    CPC分类号： C08K5/43 ,  C08K5/005

    摘要： Heat-sensitized polymer latex mixtures, wherein they contain from 0.05 to 10% by weight, based on polymer, of a heat-sensitizer and, as stabilizer, from 0.1 to 10% by weight, based on polymer, of a sulphonamide corresponding to the general formula ##STR1## IN WHICH R represents alkyl, chloroalkyl or cycloalkyl with 8 to 30 carbon atoms or alkaryl with 10 to 30 carbon atoms,R.sub.1 and R.sub.2 independently of one another represent hydrogen, chloromethyl, methyl, ethyl, phenyl;m is an integer from 0 to 50 andR.sub.3 represents hydrogen, alkyl, alkaryl, aryl or --(CHR.sub.1 --CHR.sub.2 --O).sub.m H with the above meanings for R.sub.1, R.sub.2 and m.

    摘要翻译： 热敏聚合物胶乳混合物，其中它们基于聚合物含有0.05至10重量％的热敏化剂和作为稳定剂，基于聚合物的0.1至10重量％的对应于 其中R表示具有8至30个碳原子的烷基，氯代烷基或环烷基或具有10至30个碳原子的烷芳基，其中R 1和R 2彼此独立地表示氢，氯甲基，甲基，乙基，苯基; M为0至50的整数，R 3表示氢，烷基，烷芳基，芳基或 - （CHR 1 -CHR 2 -O）m H，其中R1，R2和m具有上述含义。

    Dipped articles of rubber
    3.
    发明授权
    Dipped articles of rubber 失效
    浸渍橡胶制品

    公开(公告)号：US4102844A

    公开(公告)日：1978-07-25

    申请号：US688236

    申请日：1976-05-20

    申请人： Ernst Schwinum ,  Heinz Hornig ,  Martin Matner

    发明人： Ernst Schwinum ,  Heinz Hornig ,  Martin Matner

    IPC分类号： B29C41/14 ,  C08F236/04 ,  C08L13/02 ,  B28B1/38

    CPC分类号： B29C41/14 ,  C08F236/04 ,  C08L13/02 ,  B29K2021/00

    摘要： A method for the production of dipped articles of rubber latices, wherein rubber latices are used which have an average rubber-particle diameter of no more than 200 nm and contain a rubber having a Defo value of less than 2000, the rubber latices having been prepared by the polymerization of a monomer mixture of 85 to 50 parts by weight of butadiene and/or isoprene, 10 to 40 parts by weight of acrylonitrile or methacrylonitrile, 0 to 40 parts by weight of styrene, 0 to 10 parts by weight of acrylamide, methacrylamide and/or their methylol derivatives and 0.1 to 10 parts by weight of an .alpha.-.beta.-unsaturated carboxylic acid, in aqueous emulsion in the presence of 0.5 to 6.0% by weight, based on monomer, of an alkylaryl sulphonate and 0 to 5% by weight, based on monomer, of one or more other surface-active substances as emulsifier, at a pH-value below 7, and wherein the pH of the latex is adjusted to a value above 8 with an alkali hydroxide on completion of polymerization and the dipped article of rubber produced by said method.

    摘要翻译： 制造橡胶胶乳浸渍制品的方法，其中使用平均橡胶粒径不超过200nm的橡胶胶乳，并含有Defo值小于2000的橡胶，制备了胶乳 通过85至50重量份丁二烯和/或异戊二烯的单体混合物的聚合，10至40重量份的丙烯腈或甲基丙烯腈，0至40重量份的苯乙烯，0至10重量份的丙烯酰胺， 甲基丙烯酰胺和/或其羟甲基衍生物和0.1至10重量份的α-β-不饱和羧酸，在基于单体的0.5至6.0重量％的烷基芳基磺酸盐和0至5的存在下，在水性乳液中 基于单体的一种或多种其它表面活性物质作为乳化剂，pH值低于7，并且其中在聚合完成时，用碱金属氢氧化物将胶乳的pH调节至大于8的值 和下沉 通过所述方法生产的橡胶制品。