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

    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。

    Condensation products of thioalkylene oxides of polythio-alkylene oxides
with polyalkylene oxides, their preparation and their use as breakers
for water-in-oil emulsions
    8.
    发明授权
    Condensation products of thioalkylene oxides of polythio-alkylene oxides with polyalkylene oxides, their preparation and their use as breakers for water-in-oil emulsions 失效
    聚硫化烯氧化物的硫代环氧烷与聚环氧烷的缩合产物,它们的制备及其作为油包水乳液的破乳剂的用途

    公开(公告)号:US4745175A

    公开(公告)日:1988-05-17

    申请号:US821568

    申请日:1986-01-22

    CPC分类号: C10G33/04 C08G65/34 C08G81/00

    摘要: New sulphur-containing polyethers based on optionally polymeric thioalkylene oxides and polyalkylene oxides, method for their preparation and their use as breakers for water-in-oil emulsions, in particular, as breakers for crude oil emulsions. The polyethers are of the formula ##STR1## in which R.sub.1 and R.sub.2, independently of each other, represent hydrogen and/or a straight-chain or branched C.sub.1 to C.sub.20 alkyl group,R.sub.3 and R.sub.4, independently of each other and independently of adjacent ##STR2## groups, represent in each case hydrogen, a straight-chain or branched C.sub.1 to C.sub.20 alkyl group and/or for --A--O--B, whereA denotes a straight-chain or branched C.sub.1 to C.sub.20 alkylene group andB denotes a straight-chain or branched C.sub.1 to C.sub.20 alkylene-OH group or a ##STR3## group with R.sub.1 and R.sub.2 as defined above, n represents an integer from 1 to 100 andm represents an integer from 10 to 2,500.

    摘要翻译: 基于任选的聚合硫代亚烷基氧化物和聚环氧烷的新型含硫聚醚,其制备方法及其作为油包水乳液的破乳剂,特别是作为原油乳液的破碎剂。 聚醚具有式(I)的化合物,其中R 1和R 2彼此独立地表示氢和/或直链或支链C 1至C 20烷基,R 3和R 4彼此独立地且独立地 相邻的“IMAGE”基团表示氢,直链或支链C1至C20烷基和/或-AOB,其中A表示直链或支链C1至C20亚烷基,B表示直链 链或支链C1至C20亚烷基-OH基团或具有如上定义的R1和R2的基团,n表示1至100的整数,m表示10至2,500的整数。