Ether sulfonates as antistatic agents
    1.
    发明授权
    Ether sulfonates as antistatic agents 失效
    醚磺酸盐作为抗静电剂

    公开(公告)号:US4826998A

    公开(公告)日:1989-05-02

    申请号:US772836

    申请日:1985-09-05

    摘要: Salts of sulfonic acids of the type formed in the sulfonation of alkenyl alkyl polyglycol ethers corresponding to the following formulaR--O (--C.sub.n H.sub.2n O).sub.x --R.sup.1with sulfur trioxide, followed by hydrolysis, are used as antistatic agents for plastics. R is a straight chain C.sub.10 -C.sub.22 alkenyl group, R.sub.1 is a C.sub.1 -C.sub.12 alkyl group, n is an integer of from 2 or 4, and x is an integer of from 0 to 35. The products show a particularly long-lasting effect as external antistatic agents on polyamide fibers.

    摘要翻译: 对应于下式R-O(-CnH2nO)x-R1与三氧化硫进行磺化的链烯基烷基聚乙二醇醚形成的磺酸类盐酸盐,随后水解,被用作塑料的抗静电剂。 R是直链C 10 -C 22烯基,R 1是C 1 -C 12烷基,n是2或4的整数,x是0至35的整数。产物表现出特别长效 作为聚酰胺纤维上的外部抗静电剂。

    Use of hydroxyalkyl polyethylene glycol ethers as surfactants in rinse
aids for dishwashing machines
    6.
    发明授权
    Use of hydroxyalkyl polyethylene glycol ethers as surfactants in rinse aids for dishwashing machines 失效
    羟基烷基聚乙二醇醚作洗碗机洗涤助剂中的表面活性剂

    公开(公告)号:US4898621A

    公开(公告)日:1990-02-06

    申请号:US220142

    申请日:1988-07-15

    IPC分类号: C11D1/72 C11D17/00

    CPC分类号: C11D1/721 Y10S516/01

    摘要: The invention relates to the use of hydroxyalkyl polyethylene glycol ethers corresponding to the following general formula ##STR1## in which R.sup.1 is hydrogen or a linear C.sub.1 -C.sub.16 alkyl radical,R.sup.2 is a linear or branched C.sub.4 -C.sub.8 alkyl radical,R.sup.3 is hydrogen or a C.sub.1 -C.sub.16 alkyl radical andn is a number of 7 to 30with the proviso that the total number of carbon atoms in R.sup.1 and R.sup.3 is 6 to 16, and mixtures thereof in rinse aid compositions for dishwashing machines in addition to other additives typically used in rinse aids.

    摘要翻译: 本发明涉及对应于以下通式(I)的羟烷基聚乙二醇醚,其中R 1是氢或直链C 1 -C 16烷基,R 2是直链或支链C 4 -C 8烷基,R 3 是氢或C 1 -C 16烷基,n是7至30的数,条件是R 1和R 3中的碳原子总数为6至16,并且其混合物在洗碗机的漂洗助剂组合物中除了 通常用于冲洗助剂的其他添加剂。

    Ether sulfonates
    9.
    发明授权
    Ether sulfonates 失效
    醚磺酸盐

    公开(公告)号:US4792419A

    公开(公告)日:1988-12-20

    申请号:US644482

    申请日:1984-08-24

    CPC分类号: C07C309/00

    摘要: Ether sulfonates are produced by reacting a C.sub.10 -C.sub.20 fatty alkyl C.sub.1 -C.sub.6 lower alkyl ether or a fatty alkyl (polyoxyalkyl) lower alkyl ether corresponding to the following formulaR--O--(C.sub.n H.sub.2n O).sub.x --R.sup.1 (I) psin which R is an oleyl, palmitoleyl, or linoleyl radical, or mixtures thereof, n is an integer of from 2 to 4, x is an integer of from 0 to 30, and R.sup.1 is a saturated C.sub.1 -C.sub.6 lower alkyl radical, with sulfur trioxide, contacting the sulfonate with aqueous alkali metal hydroxide solution and heating the solution until the sultones formed have been hydrolyzed.

    摘要翻译: 醚磺酸盐是通过使C 10 -C 20脂肪烷基C 1 -C 6低级烷基醚或与下列通式对应的脂肪烷基(聚氧烷基)低级烷基醚反应制备的:其中R为 油基,棕榈油基或亚油酰基,或其混合物,n为2至4的整数,x为0至30的整数,R 1为饱和的C 1 -C 6低级烷基,与三氧化硫接触, 磺酸盐与碱金属氢氧化物水溶液混合,并加热溶液直到形成的磺内酯已经水解。