Hydrosilylation process
    2.
    发明授权
    Hydrosilylation process 有权
    氢化硅烷化过程

    公开(公告)号:US07208619B2

    公开(公告)日:2007-04-24

    申请号:US10484413

    申请日:2002-07-18

    IPC分类号: C07F7/08

    摘要: A silane or siloxane containing at least one organic group is prepared by a hydrosilylation reaction between a silane or siloxane (A) containing at least one Si—H group and an allyl compound (B) in the presence of a noble metal catalyst. The silane or siloxane (A) and the allyl compound (B) are fed continuously through a reaction zone which is maintained at a temperature in the range 115–200° C. and which is provided with heat exchanger means to dissipate the heat from the exothermic hydrosilylation reaction. The residence time of (A) and (B) in the reaction zone is less than 20 minutes.

    摘要翻译: 含有至少一个有机基团的硅烷或硅氧烷是在贵金属催化剂存在下,通过含有至少一个Si-H基团和烯丙基化合物(B)的硅烷或硅氧烷(A)之间的氢化硅烷化反应来制备的。 将硅烷或硅氧烷(A)和烯丙基化合物(B)连续进料通过保持在115-200℃范围内的温度的反应区,并且设置有热交换器装置以从 放热氢化硅烷化反应。 反应区中(A)和(B)的停留时间少于20分钟。

    Amino-Mercapto Functional Organopolysiloxanes
    3.
    发明申请
    Amino-Mercapto Functional Organopolysiloxanes 有权
    氨基巯基功能有机聚硅氧烷

    公开(公告)号:US20090068911A1

    公开(公告)日:2009-03-12

    申请号:US11918308

    申请日:2006-05-08

    IPC分类号: D04H13/00 C08G77/28 C08G77/26

    摘要: An organopolysiloxane containing both an amino functional organic group and a mercapto functional organic group is disclosed. A method of making such amino-mercapto functional organopolysiloxanes is by reacting (A) a silanol-functional polysiloxane, (B) an amino functional alkoxy silane, and (C) a mercapto functional alkoxy silane, via a condensation reaction. The amino-mercapto functional organopolysiloxanes products are useful in textile and fabric treatments.

    摘要翻译: 公开了含有氨基官能的有机基团和巯基官能的有机基团的有机聚硅氧烷。 制备这种氨基 - 巯基官能的有机聚硅氧烷的方法是通过缩合反应使(A)硅烷醇官能的聚硅氧烷,(B)氨基官能的烷氧基硅烷和(C)巯基官能的烷氧基硅烷反应。 氨基 - 巯基官能的有机聚硅氧烷产品可用于纺织和织物处理。

    Polysiloxanes and their preparation
    4.
    发明授权
    Polysiloxanes and their preparation 有权
    聚硅氧烷及其制备方法

    公开(公告)号:US07238768B2

    公开(公告)日:2007-07-03

    申请号:US11602559

    申请日:2006-11-21

    IPC分类号: C08G77/26

    CPC分类号: C08G77/26 C08G77/08

    摘要: An amino-functional polysiloxane is prepared by reacting an aminosilane (A) which contains an aminoalkyl group and at least one alkoxy group bonded to Si with a carboxylic acid and a silanol-functional polysiloxane (B). The aminosilane (A) is partially converted into its carboxylate salt which acts as a catalyst for the siloxane condensation polymerization reaction between (A) and (B).

    摘要翻译: 通过使包含氨基烷基的氨基硅烷(A)和至少一个与Si结合的烷氧基与羧酸和硅烷醇官能聚硅氧烷(B)反应制备氨基官能聚硅氧烷。 氨基硅烷(A)部分转化成其羧酸盐,其用作(A)和(B)之间的硅氧烷缩聚反应的催化剂。

    Polymerization of siloxanes
    5.
    发明授权
    Polymerization of siloxanes 失效
    硅氧烷的聚合

    公开(公告)号:US06346593B1

    公开(公告)日:2002-02-12

    申请号:US09458249

    申请日:1999-12-09

    IPC分类号: C08G7708

    CPC分类号: C08G77/08 C08G77/26

    摘要: A polymerization process comprising mixing siloxane polymers with organosilicon compounds having at least one silicon-bonded group RN, which is a substituent comprising at least one amine group, and with a phosphazene base catalyst and allowing the siloxanes and organosilicon compounds to polymerize to form amino-functional polyorganosiloxane polymers is claimed. Preferably the phosphazene base is selected from the following formulae: ((R12N)3P═N—)x(R12N)3−xP═NR2; {((R12N)3P═N—)x(R12N)3−xP—N(H)R2}+{A−} {((R12N)3P═N—)y(R12N)4−yP}+{A}− or {(R12N)3P═N—(P(NR12)2═N)n—P+(NR12)3}{A−} in which R1 is hydrogen or an optionally substituted hydrocarbon group, or in which two R1 groups bonded to the same N atom may be linked to complete a heterocyclic ring, R2 is hydrogen or an optionally substituted hydrocarbon group, x is 1, 2 or 3; y is 1, 2, 3 or 4, n is an integer with a value of from 1 to 10 and A is an anion.

    摘要翻译: 聚合方法包括将硅氧烷聚合物与具有至少一个含硅键合基团RN(其是包含至少一个胺基的取代基)和磷腈碱催化剂的有机硅化合物混合,并使硅氧烷和有机硅化合物聚合形成氨基 - 要求保护功能性聚有机硅氧烷聚合物。 优选地,磷腈碱选自下式:其中R 1是氢或任选取代的烃基,或者其中与相同N原子键合的两个R 1基团可以连接以形成杂环,R 2是氢或任选地 取代的烃基,x为1,2或3; y为1,2,3或4,n为1〜10的整数,A为阴离子。

    Polymerization of siloxanes
    6.
    发明授权
    Polymerization of siloxanes 有权
    硅氧烷的聚合

    公开(公告)号:US06284859B1

    公开(公告)日:2001-09-04

    申请号:US09458251

    申请日:1999-12-09

    IPC分类号: C08G7708

    CPC分类号: C08G77/08

    摘要: A polymerization process comprising mixing siloxanes having silicon-bonded groups R′ with ionic phosphazene base catalysts and allowing condensation via reaction of Si—R′ groups with the formation of a Si—O—Si linkage, R′ denoting a hydroxyl group or a hydrocarbonoxy group having up to 8 carbon atoms is claimed. The catalysts may be of the general formulae: {((R12N)3P═N—)x(R12N)3−xP—N(H)R2}+{A−} or {((R12N)3P═N—)y(R12N)4−yP}+{A}− in which R1 is hydrogen or an optionally substituted hydrocarbon group or in which two R1 groups bonded to the same N atom may be linked to complete a heterocyclic ring, R2 is hydrogen or an optionally substituted hydrocarbon group, x is 1, 2 or 3, y is 1, 2, 3 or 4 and A is an anion. Also claimed is a process which comprises mixing siloxanes having silicon-bonded groups R′ and cyclic or linear siloxanes having no silicon-bonded groups R′ with ionic phosphazene base catalysts and allowing the siloxane having silicon-bonded groups R′ to condense and the cyclic and linear siloxanes having no silicon-bonded R′ groups to polymerize by equilibration.

    摘要翻译: 一种聚合方法,包括将具有硅键合基团R'的硅氧烷与离子磷腈碱催化剂混合,并通过Si-R'基团与Si-O-Si键的形成反应进行缩合,R'表示羟基或烃氧基 要求具有至多8个碳原子的基团。 催化剂可以具有以下通式:其中R 1是氢或任选取代的烃基,或者其中与相同N原子键合的两个R 1可以连接成完全杂环,R 2是氢或任选被取代的烃基 ,x为1,2或3,y为1,2,3或4,A为阴离子。 还要求保护的方法包括将具有硅键合基团R'的硅氧烷与不与硅键合基团R'的环状或线性硅氧烷与离子型磷腈碱催化剂混合,并使具有硅键合基团R'的硅氧烷缩合并循环 和不具有硅键合的R'基团的直链硅氧烷通过平衡聚合。

    Amino-mercapto functional organopolysiloxanes
    7.
    发明授权
    Amino-mercapto functional organopolysiloxanes 有权
    氨基 - 巯基官能的有机聚硅氧烷

    公开(公告)号:US08399591B2

    公开(公告)日:2013-03-19

    申请号:US13184688

    申请日:2011-07-18

    IPC分类号: C08G77/26

    摘要: An organopolysiloxane containing both an amino functional organic group and a mercapto functional organic group is disclosed. A method of making such amino-mercapto functional organopolysiloxanes is by reacting (A) a silanol-functional polysiloxane, (B) an amino functional alkoxy silane, and (C) a mercapto functional alkoxy silane, via a condensation reaction. The amino-mercapto functional organopolysiloxanes products are useful in textile and fabric treatments.

    摘要翻译: 公开了含有氨基官能的有机基团和巯基官能的有机基团的有机聚硅氧烷。 制备这种氨基 - 巯基官能的有机聚硅氧烷的方法是通过缩合反应使(A)硅烷醇官能的聚硅氧烷,(B)氨基官能的烷氧基硅烷和(C)巯基官能的烷氧基硅烷反应。 氨基 - 巯基官能的有机聚硅氧烷产品可用于纺织和织物处理。

    Amino-mercapto functional organopolysiloxanes
    8.
    发明授权
    Amino-mercapto functional organopolysiloxanes 有权
    氨基 - 巯基官能的有机聚硅氧烷

    公开(公告)号:US08003746B2

    公开(公告)日:2011-08-23

    申请号:US11918308

    申请日:2006-05-08

    IPC分类号: C08G77/26

    摘要: An organopolysiloxane containing both an amino functional organic group and a mercapto functional organic group is disclosed. A method of making such amino-mercapto functional organopolysiloxanes is by reacting (A) a silanol-functional polysiloxane, (B) an amino functional alkoxy silane, and (C) a mercapto functional alkoxy silane, via a condensation reaction. The amino-mercapto functional organopolysiloxanes products are useful in textile and fabric treatments.

    摘要翻译: 公开了含有氨基官能的有机基团和巯基官能的有机基团的有机聚硅氧烷。 制备这种氨基 - 巯基官能的有机聚硅氧烷的方法是通过缩合反应使(A)硅烷醇官能的聚硅氧烷,(B)氨基官能的烷氧基硅烷和(C)巯基官能的烷氧基硅烷反应。 氨基 - 巯基官能的有机聚硅氧烷产品可用于纺织和织物处理。

    Polymerization catalyst and polymerization process
    9.
    发明授权
    Polymerization catalyst and polymerization process 有权
    聚合催化剂和聚合方法

    公开(公告)号:US06448196B1

    公开(公告)日:2002-09-10

    申请号:US09458244

    申请日:1999-12-09

    IPC分类号: B01J2714

    CPC分类号: C08G77/08 C07F9/067

    摘要: Siloxanes are polymerized by equilibration, condensation and/or ring-opening polymerization using a phosphazene base catalyst. A linear phosphazene base catalyst of the general formula wherein R denotes a C1-10 hydrocarbon or wherein two R groups on one N atom form with the N atom a heterocyclic group, X denotes an anion and n is from 1 to 10 is prepared by reacting a linear phosphonitrile halide compound with a secondary amine or a salt of a secondary amine or a metal amide thereof to form an aminated phosphazene material, followed by an ion exchange reaction replacing the anion with a nucleophile.

    摘要翻译: 硅氧烷通过使用磷腈碱催化剂的平衡,缩合和/或开环聚合而聚合。 通式化合物R的线型磷腈碱催化剂表示C1-10烃,或者其中一个N原子上的两个R基团与N原子是杂环基,X表示阴离子,n为1至10,通过使 线性磷腈卤化物与仲胺或仲胺或其金属酰胺的盐形成胺化磷腈材料,然后用亲核试剂代替阴离子进行离子交换反应。

    Polymerization of siloxanes
    10.
    发明授权
    Polymerization of siloxanes 有权
    硅氧烷的聚合

    公开(公告)号:US06353075B1

    公开(公告)日:2002-03-05

    申请号:US09458245

    申请日:1999-12-09

    IPC分类号: C08G7708

    CPC分类号: C08G77/10 C08G77/08

    摘要: A polymerization process comprising mixing a siloxane having silicon-bonded groups R′ and a cyclic or linear siloxane having no silicon-bonded groups R′ with a phosphazene base catalyst in the presence of water and allowing the siloxane having silicon-bonded groups R′ to condense and the cyclic or linear siloxane having no silicon-bonded R′ groups to polymerize by equilibration.

    摘要翻译: 聚合方法包括在水存在下将具有硅键合基团R'的硅氧烷与不具有硅键合基团R'的环状或线性硅氧烷与磷腈碱催化剂混合并使具有硅键合基团R'的硅氧烷 缩合,并且没有硅键合的R'基团的环状或线性硅氧烷通过平衡聚合。