Process for the preparation of radically polymerizable group-functional
silanol compounds
    1.
    发明授权
    Process for the preparation of radically polymerizable group-functional silanol compounds 失效
    制备自由基聚合性官能硅烷醇化合物的方法

    公开(公告)号:US5874602A

    公开(公告)日:1999-02-23

    申请号:US049366

    申请日:1998-03-27

    IPC分类号: C07F7/08

    CPC分类号: C07F7/0836

    摘要: A process for preparing a compound having the formula ##STR1## is disclosed, said process comprising hydrolyzing an organosilicon compound of the formula ##STR2## wherein X is a radically polymerizable group-functional organic group, R.sup.1 is independently selected from monovalent hydrocarbon groups that are free of aliphatic unsaturation, R.sup.2 is independently selected from the group consisting of hydrogen and a monovalent hydrocarbon group and m is an integer having a value of 1 to 3.

    摘要翻译: 公开了制备具有式“IMAGE”的化合物的方法,所述方法包括水解式IMA的有机硅化合物,其中X是可自由基聚合的基团官能的有机基团,R 1独立地选自单价烃基, 不含脂肪族不饱和键,R2独立地选自氢和一价烃基,m为1〜3的整数。

    Silicone-grafted vinyl polymer and method for the preparation thereof
    2.
    发明授权
    Silicone-grafted vinyl polymer and method for the preparation thereof 失效
    硅酮接枝乙烯基聚合物及其制备方法

    公开(公告)号:US6072013A

    公开(公告)日:2000-06-06

    申请号:US200393

    申请日:1998-11-24

    CPC分类号: C08F230/08

    摘要: There is disclosed a silicone-grafted vinyl polymer and a method for the preparation thereof, said polymer having grafted silicone side chains of the formula: ##STR1## as well as grafted silicone side chains of the formula: ##STR2## wherein R independently represents a monovalent hydrocarbon group which is free of aliphatic unsaturation, R.sup.1 is a divalent group selected from hydrocarbon groups or alkyleneoxyalkylene groups, a is 0 or 1 and n is an integer having a value of at least 1.

    摘要翻译: 公开了一种硅氧烷接枝乙烯基聚合物及其制备方法,所述聚合物具有下式的接枝硅氧烷侧链:以及下式的接枝硅氧烷侧链:其中R独立地表示一价烃基,其为游离的 的脂肪族不饱和基团,R 1为选自烃基或亚烷基氧化烯基的二价基团,a为0或1,n为至少为1的整数。

    Radiation curable silicone release coating composition
    3.
    发明授权
    Radiation curable silicone release coating composition 失效
    可辐射固化硅酮防粘涂料组合物

    公开(公告)号:US5658965A

    公开(公告)日:1997-08-19

    申请号:US622974

    申请日:1996-03-27

    CPC分类号: C09D155/005 C08F290/068

    摘要: The present invention relates to a radiation curable silicone release coating composition comprising an alicyclic epoxy-functional silicone graft copolymer and a photocuring catalyst. The release coatings of this invention upon curing by exposure to UV light form release films that are highly adhesive for a variety of substrates, have an excellent coatability, and its release resistance can be adjusted over a wide range of values.

    摘要翻译: 本发明涉及一种包含脂环族环氧官能聚硅氧烷接枝共聚物和光固化催化剂的可辐射固化的有机硅剥离涂料组合物。 通过暴露于UV光固化本发明的剥离涂层形成对各种基材高度粘合的剥离膜,具有优异的涂布性,并且可以在宽范围的值范围内调节其耐剥离性。

    Copolymer of silicone macromonomer and alicyclic epoxy monomer
    4.
    发明授权
    Copolymer of silicone macromonomer and alicyclic epoxy monomer 失效
    硅氧烷大分子单体和脂环族环氧单体的共聚物

    公开(公告)号:US5633335A

    公开(公告)日:1997-05-27

    申请号:US607907

    申请日:1996-02-28

    CPC分类号: C08F290/068

    摘要: There is disclosed a novel silicone-grafted, alicyclic epoxy-functional vinyl polymer prepared by copolymerizing(A) 1 to 80 weight % of a silicone macromonomer which bears a vinyl-polymerizable group at one molecular chain terminal;(B) 5 to 90 weight % of a vinyl-polymerizable, alicyclic epoxy-functional monomer; and(C) 0.01 to 94 weight % of a vinyl-polymerizable non-silicone monomer that is free of alicyclic epoxy functionality.The alicyclic epoxy functionality imparts improved reactivity and the grafted polymer according to the invention provides cured films which exhibit good release and water-repellency.

    摘要翻译: 公开了通过使(A)1〜80重量%的在一个分子链末端具有乙烯基聚合性基团的硅氧烷大分子单体共聚而制备的新型有机硅接枝的脂环式环氧官能乙烯基聚合物; (B)5〜90重量%的乙烯基聚合性脂环族环氧官能单体; 和(C)0.01〜94重量%的不含脂环族环氧官能团的乙烯基聚合性非硅氧烷单体。 脂环族环氧官能团赋予改善的反应性,并且根据本发明的接枝聚合物提供表现出良好的脱模和拒水性的固化膜。

    Method for the preparation of organopolysiloxanes
    6.
    发明授权
    Method for the preparation of organopolysiloxanes 失效
    制备有机聚硅氧烷的方法

    公开(公告)号:US5567789A

    公开(公告)日:1996-10-22

    申请号:US502447

    申请日:1995-07-14

    IPC分类号: C08G77/06 C08G77/08

    CPC分类号: C08G77/08 C08G77/06

    摘要: A highly efficient method for preparing an organopolysiloxane which contains little low molecular weight organosiloxane is disclosed, said method comprising:(I) polymerizing(A) cyclic trisiloxane having the formula ##STR1## wherein R is a monovalent hydrocarbon radical, excluding aryl radical, using as a polymerization initiator(B) a lithium compound having the formula ##STR2## in which R' is independently selected from monovalent hydrocarbon radicals, X and X' are selected from the group consisting of hydrogen and lithium, with the proviso that one of X and X' must be lithium, and m is an integer having a value of at least 1, optionally, in the presence of(C) a molecular-weight regulator selected from the group consisting of water and a compound having the formula ##STR3## in which R' has its previously defined meaning and p is an integer having a value of at least 1,said polymerization taking place in the presence of both(D) a nitrile compound and(E) an active hydrogen-free polar solvent; and(II) terminating the polymerization reaction product from step (I) with a neutralizing agent selected from the group consisting of an acid and an organohalosilane.

    摘要翻译: 公开了一种制备含有少量低分子量有机硅氧烷的有机聚硅氧烷的高效方法,所述方法包括:(I)聚合(A)具有式“IMAGE”的环状三硅氧烷,其中R是除芳基之外的一价烃基,使用 作为聚合引发剂(B)具有式“IMAGE”的锂化合物,其中R'独立地选自一价烃基,X和X'选自氢和锂,条件是X中的一个 并且X'必须是锂,并且m是至少为1的整数,任选地,在(C)选自水和具有下式的化合物的分子量调节剂的存在下, 其中R'具有其先前定义的含义,p是具有至少1的值的整数,所述聚合在(D)腈化合物和(E)无活性氢的极性 溶剂; 和(II)用选自酸和有机卤代硅烷的中和剂终止步骤(I)的聚合反应产物。