Particulate foam control agents and their use
    132.
    发明公开
    Particulate foam control agents and their use 失效
    颗粒状泡沫控制剂及其用途

    公开(公告)号:EP0718018A3

    公开(公告)日:1997-01-22

    申请号:EP95309219.4

    申请日:1995-12-19

    申请人: DOW CORNING S.A.

    摘要: A method of making a particulate foam control agent comprising 0.001 to 30 parts of silicone antifoam, 45 to 99 parts of a zeolite and O to 30 parts of a binder, preferably of a polycarboxylate-type, able to release at least some antifoam from the zeolite in the first 10 minutes of a washing cycle comprises depositing from 0.1 to 500% of the silicone antifoam of an organic surfactant onto the zeolite not later than depositing the silicone antifoam, at least 1 part of surfactant being used per 100 parts of the foam control agent. Also covered are detergent compositions and some foam control agents.

    摘要翻译: 制备包含0.001至30份有机硅消泡剂,45至99份沸石和0至30份粘合剂,优选聚羧酸酯型粘合剂的颗粒状泡沫控制剂的方法,所述粘合剂能够从所述组合物中释放至少一些消泡剂 洗涤循环的前10分钟内的沸石包括不迟于沉积硅氧烷消泡剂0.1至500%的有机表面活性剂的硅氧烷消泡剂至沸石上,每100份泡沫使用至少1份表面活性剂 控制剂。 还包括洗涤剂组合物和一些泡沫控制剂。

    Foam control agent
    136.
    发明公开
    Foam control agent 失效
    Schaumregulierendes Agens

    公开(公告)号:EP0687725A1

    公开(公告)日:1995-12-20

    申请号:EP95303951.8

    申请日:1995-06-08

    申请人: DOW CORNING S.A.

    IPC分类号: C11D3/37 B01D19/04 C11D3/00

    摘要: A foam control agent comprising 100 parts by weight of a water-insoluble organic liquid, from 0.1 to 20 parts by weight of a first hydrophobic filler with a size of no more than 20µm, preferably silica, and from 0.1 to 20 parts by weight of a second hydrophobic filler having a size of at least 30µm, preferably an organopolysiloxane resin, said fillers being insoluble in the organic liquid. The foam control agent is particularly useful as an antifoam in detergent compositions, paper pulp manufacture, textile dyeing or cutting oils.

    摘要翻译: 一种泡沫控制剂,其包含100重量份的水不溶性有机液体,0.1至20重量份的尺寸不超过20μm的第一疏水性填料,优选二氧化硅,和0.1至20份 具有至少30μm尺寸的第二疏水性填料的重量,优选有机聚硅氧烷树脂,所述填料不溶于有机液体。 泡沫控制剂特别可用作洗涤剂组合物中的消泡剂,纸浆制造,纺织染色或切割油。

    Mechanical coupling
    138.
    发明公开
    Mechanical coupling 失效
    Mechanische Kupplung。

    公开(公告)号:EP0657660A1

    公开(公告)日:1995-06-14

    申请号:EP94309039.9

    申请日:1994-12-05

    申请人: DOW CORNING S.A.

    IPC分类号: F16D37/00

    摘要: A mechanical coupling comprises an input member (12,50), an output member (14,52) a chamber (16) associated therewith, within the chamber (16) a charge (35,55) of cured silicone composition in crumb form and means (28,58) for compressing the charge (35,55) to an extent sufficient to permit the compressed silicone to convey rotational motion from the input member (12,50) to the output member (14,52). A clutch (Fig.1) and a variable torque rate torsion bar (Fig.2) are described.

    摘要翻译: 机械联接器包括输入构件(12,50),输出构件(14,52),与腔室(16)相关联的室(16),处于碎屑形式的固化的硅氧烷组合物的电荷(35,55)和 用于将所述电荷(35,55)压缩到足以允许所述压缩的硅氧烷将所述输入构件(12,50)的旋转运动传送到所述输出构件(14,52)的程度的装置(28,58)。 描述了离合器(图1)和可变转矩扭矩杆(图2)。

    Method of controlling foam using organopolysiloxanes
    139.
    发明公开
    Method of controlling foam using organopolysiloxanes 失效
    Verfahren zur Kontrolle von Schaum mittels Organopolysiloxanen。

    公开(公告)号:EP0578423A3

    公开(公告)日:1995-04-26

    申请号:EP93305083.3

    申请日:1993-06-29

    申请人: DOW CORNING S.A.

    IPC分类号: C11D3/37 C11D3/12 B01D19/04

    摘要: Foam in an environment with free surface turbulence is controlled with a foam control agent which comprises (A) 5 to 90 parts by weight of an organopolysiloxane having at least 40% siloxane units with a substituent -Z z -R', wherein R' is a C₉₋₃₅ alkyl group, Z is a linking group with silicon and z is 0 or 1, provided more than 70% by weight of its carbon content is due to the groups -Z z -R', (B) 0.1 to 30 parts by weight of a finely divided hydrophobic particulate material, (C) 5 to 95 parts by weight of a hydrocarbon oil and (D) 0 to 20 parts by weight of an organosilicon MQ resin.

    摘要翻译: 在具有自由表面湍流的环境中的泡沫由泡沫控制剂控制,泡沫控制剂包含(A)5至90重量份的具有至少40%具有取代基-Zz-R'的硅氧烷单元的有机聚硅氧烷,其中R'为 C9-35烷基,Z是与硅的连接基团,z是0或1,如果基团-Zz-R',(B)为0.1〜30重量份,则碳含量为70重量%以上 精细分散的疏水性颗粒材料的重量,(C)5至95重量份烃油和(D)0至20重量份有机硅MQ树脂。

    Silicone emulsion compositions
    140.
    发明公开
    Silicone emulsion compositions 失效
    Emulgierte Polysiloxanzusammensetzungen。

    公开(公告)号:EP0640664A2

    公开(公告)日:1995-03-01

    申请号:EP94306185.3

    申请日:1994-08-22

    申请人: DOW CORNING S.A.

    IPC分类号: C08L83/07 C09D183/07

    摘要: An emulsion composition is described which comprises (a) an alkenylated silicone resin, (b) an alkenyl polydiorganosiloxane, (c) a silicone resin bearing SiH groups and (d) water. The emulsion composition may be combined with a precious metal catalyst to provide an emulsion release coating composition. The emulsion release coating composition may be applied to a substrate, for example paper, and cured thereon to provide an adhesive coating. Separation of a laminate formed from a substrate coated with said emulsion release coating composition and a adhesive coated article requires a relatively high delamination force.

    摘要翻译: 描述了一种乳液组合物,其包含(a)烯基化有机硅树脂,(b)烯基聚二有机硅氧烷,(c)含有SiH基团的硅树脂和(d)水。 乳液组合物可与贵金属催化剂组合以提供乳液脱模涂料组合物。 可以将乳液脱模涂料组合物施用于基材,例如纸,并在其上固化以提供粘合剂涂层。 由涂布有所述乳液脱模涂层组合物的基材和涂布有粘合剂的涂层制成的层压体的分离需要相对高的分层力。