CLEANING TEXTILES
    1.
    发明公开
    CLEANING TEXTILES 有权
    清洁用纺织品的

    公开(公告)号:EP1518017A2

    公开(公告)日:2005-03-30

    申请号:EP03738287.6

    申请日:2003-06-24

    IPC分类号: D06L1/00

    CPC分类号: D06L1/00 D06L1/04

    摘要: Cleaning media based on liquid C02 and including from 0.01 to 5 % by weight of the formulation of a cleaning additive which is at least one C6 to C24 hydrocarbyl ester of a multi-carboxylic acid can be used in dry cleaning of textiles. Desirable cleaning additives are of the formula (1): R1(C02 R2 )n where R1 is the residue of a C1 to C10 hydrocarbyl group from which n hydrogen atoms have been removed, R2 is a C6 to C24 hydrocarbyl, particularly alkyl or alkenyl, group; and n is from 2 to 5; particularly C12 to C18 adipate esters.

    POLYMERISATION METHOD
    6.
    发明公开
    POLYMERISATION METHOD 有权
    聚合方法

    公开(公告)号:EP1042370A1

    公开(公告)日:2000-10-11

    申请号:EP98962559.5

    申请日:1998-12-18

    IPC分类号: C08F2/26

    CPC分类号: C08F2/26 Y10S526/911

    摘要: The free radical initiated addition polymerisation of ethylenically unsaturated, particularly acrylic monomers in which the dispersed phase is stabilised by a surfactant including at least one anionic surfactant compound of the formula (I): R1 - (OA)¿n? - X where R?1¿ is C¿16? to C22 hydrocarbyl including at least two double bonds; OA is oxyalkylene group; n is from 2 to 60; and X includes at least one acidic H atom, and is particularly a phosphate ester group, or a salt thereof, is described. The use of the surfactants of the formula (I) enable efficient emulsification and thus polymerisation at temperatures above those at which non-ionic unsaturated surfactants are effective. The polymer latex products give polymer films having good water resistance properties.

    摘要翻译: 烯属不饱和的,特别是丙烯酸类单体的自由基引发的加成聚合,其中分散相通过包含至少一种式(I)的阴离子表面活性剂化合物的表面活性剂稳定:R 1 - (OA) - X其中R?1是C?16? 至包含至少两个双键的C22烃基; OA是氧化烯基团; n为2至60; 并且X包括至少一个酸性H原子,并且特别是磷酸酯基团或其盐。 式(I)的表面活性剂的使用能够在高于非离子型不饱和表面活性剂有效的温度下进行有效的乳化并因此进行聚合。 聚合物胶乳产品产生具有良好耐水性的聚合物膜。