Process and apparatus for producing chlorinated rubber
    1.
    发明授权
    Process and apparatus for producing chlorinated rubber 失效
    生产氯化橡胶的工艺和设备

    公开(公告)号:US06323261B2

    公开(公告)日:2001-11-27

    申请号:US09297309

    申请日:1999-04-29

    IPC分类号: C08K300

    CPC分类号: C08C3/00 C08C19/12

    摘要: The present invention provides a method of producing a chlorinated rubber wherein an acidic or highly acidic chlorinated rubber cake obtained after chlorinating a rubber latex or an aqueous dispersion is subjected to fluidized drying together with a drying medium to obtain a preliminary dried powder, and the preliminary dried powder is subjected to fluidized drying again. According to the present invention, a high quality chlorinated rubber can be obtained efficiently with easy handling from an acidic or highly acidic chlorinated rubber cake obtained after chlorinating a rubber latex or an aqueous dispersion.

    摘要翻译: 本发明提供一种氯化橡胶的制造方法,其中将橡胶胶乳或水性分散体氯化后得到的酸性或高度酸性的氯化橡胶饼与干燥介质一起进行流化干燥,得到预干燥粉末, 干燥粉末再次进行流化干燥。 根据本发明,通过在氯化橡胶胶乳或水性分散体后获得的酸性或高酸性氯化橡胶饼可以容易地处理,可以有效地获得高质量的氯化橡胶。

    Silicon-containing curing composition and heat cured product thereof
    2.
    发明申请
    Silicon-containing curing composition and heat cured product thereof 有权
    含硅固化组合物及其热固化产物

    公开(公告)号:US20070197755A1

    公开(公告)日:2007-08-23

    申请号:US10594221

    申请日:2005-05-10

    IPC分类号: C08L83/04 C08G77/04

    摘要: A curable composition which comprises at least one of the following (A), (B), and (C) and further contains the following (D) (provided that when (C) is not contained, both (A) and (B) are contained). (A): A silicon-containing polymer in which the content of components having a weight-average molecular weight of 1,000 or lower is 20 wt. % or lower and which has a reactive group A′ and one or more Si—O—Si bonds. (B): A silicon-containing polymer in which the content of components having a weight-average molecular weight of 1,000 or lower is 20 wt. % or lower and which has an Si—H group and one or more Si—O—Si bonds. (C): A silicon-containing polymer in which the content of components having a weight-average molecular weight of 1,000 or lower is 20 wt. % or lower and which has a reactive group A′, an Si—H group, and one or more Si—O—Si bonds. (D): A catalyst for curing reaction which is a platinum catalyst. The reactive group A′ is any of Si—R1, Si—O—R2, and Si—R3—OCOC(R4)═CH2, provided that R1 and R2 each is alkenyl, R3 is alkylene and/or arylene, and R4 is hydrogen or methyl.

    摘要翻译: 包含以下(A),(B)和(C)中的至少一个的可固化组合物,并且还包含以下(D)(前提是不含(C)时,(A)和(B) 被包含)。 (A):重均分子量为1000以下的成分的含量为20重量%的含硅聚合物。 %以下,具有反应性基团A'和一个或多个Si-O-Si键。 (B):重均分子量为1000以下的成分的含量为20重量%的含硅聚合物。 %以下,并且具有Si-H基和一个或多个Si-O-Si键。 (C):重均分子量为1000以下的成分的含量为20重量%的含硅聚合物。 %以下,具有反应性基团A',Si-H基和一个或多个Si-O-Si键。 (D):铂催化剂用于固化反应的催化剂。 反应性基团A'是Si-R 1,Si-OR 2和Si-R 3 -OCOC(R SUP)中的任何一种 > 4 ) - CH 2,条件是R 1和R 2各自为烯基,R 3, SUP>是亚烷基和/或亚芳基,R 4是氢或甲基。

    SILICON-CONTAINING COMPOUND, CURABLE COMPOSITION AND CURED PRODUCT
    3.
    发明申请
    SILICON-CONTAINING COMPOUND, CURABLE COMPOSITION AND CURED PRODUCT 失效
    含硅化合物,可固化组合物和固化产品

    公开(公告)号:US20100179283A1

    公开(公告)日:2010-07-15

    申请号:US12596933

    申请日:2008-04-21

    IPC分类号: C08L83/00 C07F7/02 C08G77/12

    CPC分类号: C08G77/50 C08L83/14 C08L83/00

    摘要: A silicon-containing compound of formula (1), and a curing composition containing a silicon-containing compound of formula (1) wherein Z is hydrogen, a silicon-containing compound of formula (1) wherein Z is C2-C4 alkenyl or alkynyl and a hydrosilylation catalyst. The composition has excellent handling and curing properties and provides a cured product with excellent heat resistance and flexibility. In formula (1), Ra—Rg=C1-C12 saturated aliphatic hydrocarbon group or C6-C12 aromatic hydrocarbon group. Re and Rf do not simultaneously represent C1-C12 saturated aliphatic hydrocarbon group; Y═C2-C4 alkylene; Z=hydrogen or C2-C4 alkenyl or alkynyl; K is 2-7; T is 1-7; P is 0-3; and M and N are numbers selected such that N:M=1:1 to 1:100, that all M's and N's total at least 15, and that the mass average molecular weight of the compound of formula (1) is 3,000 to 1,000,000.

    摘要翻译: 一种式(1)的含硅化合物和含有其中Z是氢的式(1)的含硅化合物的固化组合物,其中Z是C 2 -C 4烯基或炔基的式(1)的含硅化合物 和氢化硅烷化催化剂。 该组合物具有优异的处理和固化性能,并提供具有优异的耐热性和柔韧性的固化产物。 在式(1)中,Ra-Rg = C1-C12饱和脂族烃基或C6-C12芳族烃基。 Re和Rf不同时代表C1-C12饱和脂族烃基; Y = C 2 -C 4亚烷基; Z =氢或C 2 -C 4烯基或炔基; K为2-7; T为1-7; P为0-3; 并且M和N是选择为N:M = 1:1至1:100的数字,所有M和N的总数至少为15,并且式(1)化合物的质均分子量为3,000至1,000,000 。

    Silicon-containing compound, curable composition and cured product
    5.
    发明授权
    Silicon-containing compound, curable composition and cured product 失效
    含硅化合物,固化性组合物和固化物

    公开(公告)号:US08003736B2

    公开(公告)日:2011-08-23

    申请号:US12596933

    申请日:2008-04-21

    IPC分类号: C08F283/00

    CPC分类号: C08G77/50 C08L83/14 C08L83/00

    摘要: A silicon-containing compound of formula (1), and a curing composition containing a silicon-containing compound of formula (1) wherein Z is hydrogen, a silicon-containing compound of formula (1) wherein Z is C2-C4 alkenyl or alkynyl and a hydrosilylation catalyst. The composition has excellent handling and curing properties and provides a cured product with excellent heat resistance and flexibility. In formula (1), Ra-Rg=C1-C12 saturated aliphatic hydrocarbon group or C6-C12 aromatic hydrocarbon group. Re and Rf do not simultaneously represent C1-C12 saturated aliphatic hydrocarbon group; Y=C2-C4 alkylene; Z=hydrogen or C2-C4 alkenyl or alkynyl; K is 2-7; T is 1-7; P is 0-3; and M and N are numbers selected such that N:M=1:1 to 1:100, that all M's and N's total at least 15, and that the mass average molecular weight of the compound of formula (1) is 3,000 to 1,000,000.

    摘要翻译: 一种式(1)的含硅化合物和含有其中Z是氢的式(1)的含硅化合物的固化组合物,其中Z是C 2 -C 4烯基或炔基的式(1)的含硅化合物 和氢化硅烷化催化剂。 该组合物具有优异的处理和固化性能,并提供具有优异的耐热性和柔韧性的固化产物。 在式(1)中,Ra-Rg = C1-C12饱和脂族烃基或C6-C12芳族烃基。 Re和Rf不同时代表C1-C12饱和脂族烃基; Y = C2-C4亚烷基; Z =氢或C 2 -C 4烯基或炔基; K为2-7; T为1-7; P为0-3; 并且M和N是选择为N:M = 1:1至1:100的数字,所有M和N的总数至少为15,并且式(1)化合物的质均分子量为3,000至1,000,000 。

    Silicon-containing curing composition and heat cured product thereof
    6.
    发明授权
    Silicon-containing curing composition and heat cured product thereof 有权
    含硅固化性组合物以及它们的热固化产物

    公开(公告)号:US07939614B2

    公开(公告)日:2011-05-10

    申请号:US10594221

    申请日:2005-05-10

    摘要: A curable composition which comprises at least one of the following (A), (B), and (C) and further contains (D) (provided that when (C) is not contained, both (A) and (B) are in the composition. (A): A silicon-containing polymer in which the content of components having a weight-average molecular weight of 1,000 or lower is 20 wt. % or lower and which has a reactive group A′ and one or more Si—O—Si bonds. (B): A silicon-containing polymer in which the content of components having a weight-average molecular weight of 1,000 or lower is 20 wt. % or lower and which has an Si—H group and one or more Si—O—Si bonds. (C): A silicon-containing polymer in which the content of components having a weight-average molecular weight of 1,000 or lower is 20 wt. % or lower and which has a reactive group A′, an Si—H group, and one or more Si—O—Si bonds. (D): A catalyst for curing reaction which is a platinum catalyst. The reactive group A′ is any of Si—R1, Si—O—R2, and Si—R3—OCOC(R4)═CH2, provided that R1 and R2 each is alkenyl, R3 is alkylene and/or arylene, and R4 is hydrogen or methyl.

    摘要翻译: 一种可固化的组合物,其包含以下的(A)中的至少一种,(B),和(C),还含有(D)(条件是当(C)不包含,无论(A)和(B)是在 该组合物(A):含硅聚合物,其中具有1,000或更低的重均分子量成分的含量为20重量%或更低,其中有一个反应性基团A'和一个或多个SI- O-Si键(B):A含硅聚合物,其中具有1,000或更低的重均分子量成分的含量为20重量%或更低,其具有Si-H基和一个或多个 Si-O-Si键(C):其中重均分子量为1,000以下的成分的含量为20重量%以下且具有反应性基团A'的含硅聚合物, Si-H基和一个或多个Si-O-Si键;(D):作为铂催化剂的用于固化反应的催化剂,反应性基团A'是Si-R 1,Si-O-R 2和 的Si-R3 OCOC(R 4)═CH2,条件是R1和R2各自是链烯基,R 3是亚烷基和/或亚芳基,并且R 4是氢或甲基。