Silylating agent
    6.
    发明公开
    Silylating agent 审中-公开
    Silylierungsmittel

    公开(公告)号:EP1008596A3

    公开(公告)日:2002-01-16

    申请号:EP99309661.9

    申请日:1999-12-01

    IPC分类号: C07F7/10

    CPC分类号: C07F7/10

    摘要: A compound of formula (I) is disclosed for use as a silylating agent: wherein each R 1 is independently a hydrogen atom, an alkyl group or an alkenyl group with at least one R 1 being a hydrogen atom or alkenyl group, and R 2 is a hydrogen atom or an alkyl group. Also disclosed is a method of making the compound, and a method of using the compound as a silylating agent.

    Silylating agent
    7.
    发明公开
    Silylating agent 审中-公开
    Silylierungsmittel

    公开(公告)号:EP1008596A2

    公开(公告)日:2000-06-14

    申请号:EP99309661.9

    申请日:1999-12-01

    IPC分类号: C07F7/18

    CPC分类号: C07F7/10

    摘要: A compound of formula (I) is disclosed for use as a silylating agent:
    wherein each R 1 is independently a hydrogen atom, an alkyl group or an alkenyl group with at least one R 1 being a hydrogen atom or alkenyl group, and R 2 is a hydrogen atom or an alkyl group. Also disclosed is a method of making the compound, and a method of using the compound as a silylating agent.

    摘要翻译: 公开了式(I)化合物用作甲硅烷基化剂:其中每个R 1独立地为氢原子,烷基或链烯基,其中至少一个R 1为氢原子 或烯基,R 2为氢原子或烷基。 还公开了制备该化合物的方法,以及使用该化合物作为甲硅烷基化剂的方法。

    Curable composition
    8.
    发明公开
    Curable composition 审中-公开
    HärtbareZusammensetzung

    公开(公告)号:EP0916694A1

    公开(公告)日:1999-05-19

    申请号:EP98309296.6

    申请日:1998-11-13

    IPC分类号: C08K5/14 C08L83/04 C08F299/08

    CPC分类号: C08F299/08 C08K5/14 C08L83/04

    摘要: A curable composition comprises a siloxane polymer, filler and a curing agent which is capable of effecting the cure when heated, wherein the curing agent comprises bis(2,4-difluorobenzoyl) peroxide or bis(2,6-difluorobenzoyl) peroxide. The composition is curable to an elastomeric condition by heat.

    摘要翻译: 可固化组合物包含硅氧烷聚合物,填料和固化剂,其能够在加热时实现固化,其中固化剂包括过氧化双(2,4-二氟苯甲酰)或双(2,6-二氟苯甲酰)过氧化物。 组合物通过加热可固化成弹性体状态。

    Process for making silyl endblocked organic polymers
    9.
    发明公开

    公开(公告)号:EP0887358A1

    公开(公告)日:1998-12-30

    申请号:EP98304996.6

    申请日:1998-06-25

    IPC分类号: C08F10/00 C08F2/38 C08F8/42

    摘要: A process for making silyl endblocked organic polymers of the formula R 1 3 SiM is disclosed which comprises contacting under anhydrous conditions M' monomers and/or oligomers of M' with a silyl cation R 1 3 Si + devoid of any siloxane bonds wherein each R 1 independently denotes an optionally substituted hydrocarbon or hydrocarbonoxy group, hydrogen, a halogen or a monovalent siloxane-free silicon-containing group and M is an organic polymer made by the addition polymerisation of ethylenically unsaturated monomers M' of the formula H(R 3 )-C=C-(R 2 ) 2 wherein each R 2 independently denotes an optionally substituted hydrocarbon, hydrogen or a halogen and R 3 denotes a hydrogen or methyl group. Preferably the monomer M' is an olefin.

    摘要翻译: 公开了制备式R 1 3 SiM的甲硅烷基封端的有机聚合物的方法,其包括在无水条件下M'与M'的单体和/或低聚物与不含任何硅氧烷的甲硅烷基阳离子R 1 3 Si + 键,其中每个R 1独立地表示任选取代的烃或烃氧基,氢,卤素或一价无硅氧烷的含硅基团,M是通过加成聚合烯键式不饱和单体M' 式(R 3)-C = C-(R 2)2,其中每个R 2独立地表示任选取代的烃,氢或卤素,R 3表示氢或甲基。 优选地,单体M'是烯烃。

    Curable adhesive organosilicon compositions
    10.
    发明公开
    Curable adhesive organosilicon compositions 失效
    可固化的粘合剂有机硅组合物

    公开(公告)号:EP0851000A2

    公开(公告)日:1998-07-01

    申请号:EP97310264.3

    申请日:1997-12-18

    IPC分类号: C08L83/04 C09D183/04

    摘要: A curable organosilicon composition comprising an alkenyl functional organopolysiloxane having at least two silicon-bonded groups with aliphatic unsaturation, a precious metal based hydrosilation catalyst and a hydrosiloxane crosslinker having at least three silicon-bonded hydrogen atoms per molecule, which has at least one trivalent siloxane unit per molecule, at most 40% of all monovalent siloxane units, at least 40% of divalent siloxane units, at least 50% of all siloxane units of the crosslinker with a silicon-bonded hydrogen, and of the total number of siloxane units present in the total amount of hydrosiloxane crosslinkers in the composition at least 0.75% trivalent siloxane units. These compositions provide improved anchorage to a range of substrates.

    摘要翻译: 一种可固化的有机硅组合物,其包含具有至少两个具有脂族不饱和键的硅键合基团的烯基官能的有机聚硅氧烷,基于贵金属的硅氢化催化剂和每分子具有至少三个与硅键合的氢原子的氢硅氧烷交联剂,其具有至少一个三价硅氧烷 单位分子,至多40%的所有单价硅氧烷单元,至少40%的二价硅氧烷单元,至少50%的交联剂的所有硅氧烷单元与硅键合的氢,以及存在的硅氧烷单元的总数 在组合物中氢硅氧烷交联剂的总量为至少0.75%三价硅氧烷单元。 这些组合物为各种基材提供了改进的锚定。