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    • 1. 发明授权
    • Organosilicon endcapper having one silicon-bonded hydrogen atom
    • 有机硅封端剂具有一个与硅键合的氢原子
    • US06265518B1
    • 2001-07-24
    • US09456424
    • 1999-12-08
    • Robert Harold KrahnkeTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • Robert Harold KrahnkeTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • C08G7712
    • C07F7/12C07F7/1804
    • An organosilicon compound comprising one silicon-bonded hydrogen atom described by formula or by formula where each R1 and R1′ is an independently selected hydrocarbon radical free from aliphatic unsaturation comprising 1 to about 18 carbon atoms; each R2 is an independently selected hydrocarbon radical free from aliphatic unsaturation comprising 1 to about 18 carbon atoms; each X and X′ is independently selected from the group consisting of halogen, alkoxy, acyloxy, and ketoximo; t is 2 or 3; n is 0, 1, or 2; and each Z is independently selected from the group consisting of divalent hydrocarbon radicals free of aliphatic unsaturation comprising about 2 to 18 carbon atoms and a combination of divalent hydrocarbon radicals and siloxane segments. The organosilicon compounds comprising one silicon-bonded hydrogen atom of the present invention are useful as endcappers for polymers.
    • 包含一个与硅键合的氢原子的有机硅化合物通过通式如下所述,其中每个R 1和R 1'是独立选择的含有1至约18个碳原子的脂族不饱和基团的烃基; 每个R 2是独立选择的含有1至约18个碳原子的不饱和脂肪族烃基; 每个X和X'独立地选自卤素,烷氧基,酰氧基和酮肟基; t为2或3; n为0,1或2; 并且每个Z独立地选自包含约2至18个碳原子的不含脂族不饱和的二价烃基和二价烃基和硅氧烷链段的组合。 包含本发明的一个与硅键合的氢原子的有机硅化合物可用作聚合物的封端剂。
    • 3. 发明授权
    • Polyorganosiloxanes having at least one organofunctional group with
multiple hydrolyzable groups
    • 具有至少一个具有多个可水解基团的有机官能团的聚有机硅氧烷
    • US6127502A
    • 2000-10-03
    • US217477
    • 1998-12-21
    • Robert Harold KrahnkeTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • Robert Harold KrahnkeTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • C08G77/04C08G77/50C08G27/18
    • C08G77/50
    • A polyorganosiloxane comprising at least one organofunctional group per molecule having multiple hydrolyzable groups. The organofunctional group is described by formula --Z.sub.b --R.sup.4 (Z--SiR.sup.2.sub.n X.sub.3-n).sub.a, where each R.sup.2 is an independently selected monovalent hydrocarbon radical comprising 1 to about 18 carbon atoms; each Z is independently selected from the group consisting of divalent hydrocarbon radicals comprising about 2 to 18 carbon atoms and a combination of divalent hydrocarbon radicals and siloxane segments; R.sup.4 is independently selected from the group consisting of a silicon atom and a siloxane radical comprising at least two silicon atoms and each Z is bonded to a silicon atom of R.sup.4 with the remaining valences of the silicon atoms of R.sup.4 being bonded to a hydrogen atom, a monovalent hydrocarbon radical comprising 1 to about 18 carbon atoms, or forming siloxane bonds; each X is independently selected from the group consisting of halogen, alkoxy, acyloxy, and ketoximo; n is 0, 1, or 2; a is at least 2; and b is 0 or 1, provided, when b is 0, R.sup.4 is bonded to the polyorganosiloxane through a siloxane bond.
    • 每分子含有至少一个有机官能团的聚有机硅氧烷具有多个可水解基团。 有机官能团由式-Zb-R4(Z-SiR2nX3-n)a描述,其中每个R 2是独立选择的包含1至约18个碳原子的一价烃基; 每个Z独立地选自包含约2至18个碳原子的二价烃基和二价烃基和硅氧烷链段的组合; R4独立地选自硅原子和包含至少两个硅原子的硅氧烷基团,并且每个Z键合到R4的硅原子上,其中R4的硅原子的剩余价键合到氢原子上, 包含1至约18个碳原子的一价烃基,或形成硅氧烷键; 每个X独立地选自卤素,烷氧基,酰氧基和酮肟; n为0,1或2; a至少为2; b为0或1,条件是当b为0时,R4通过硅氧烷键与聚有机硅氧烷结合。
    • 4. 发明授权
    • Organosilicon endcapper having one aliphatic unsaturation
    • 具有一个脂肪族不饱和键的有机硅封端剂
    • US6013753A
    • 2000-01-11
    • US218365
    • 1998-12-21
    • Robert Harold KrahnkeTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • Robert Harold KrahnkeTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • C07F7/02C07F7/18C08G77/48C08G77/50C08G77/20
    • C08G77/50C07F7/184C08G77/485
    • An organosilicon compound comprising one aliphatic unsaturation described by formula ##STR1## where each R.sup.1 is an independently selected hydrocarbon radical free from aliphatic unsaturation comprising 1 to about 18 carbon atoms; each R.sup.2 is an independently selected hydrocarbon radical free from aliphatic unsaturation comprising 1 to about 18 carbon atoms; each X is independently selected from the group consisting of halogen, alkoxy, acyloxy, and ketoximo; t is 2 or 3; n is 0, 1, or 2; u is 0 or 1; each Z is independently selected from the group consisting of divalent hydrocarbon radicals free of aliphatic unsaturation comprising about 2 to 18 carbon atoms and a combination of divalent hydrocarbon radicals and siloxane segments; and Y is selected from the group consisting of hydrocarbon radicals comprising one aliphatic unsaturation and 2 to about 18 carbon atoms and a combination of hydrocarbon radicals, siloxane segments, and a divalent hydrocarbon radical free of aliphatic unsaturation comprising about 2 to 18 carbon atoms. The organosilicon compounds comprising one aliphatic unsaturation of the present invention are useful as endcappers for polymers.
    • 一种有机硅化合物,其包含一个由式表示的脂族不饱和基团,其中每个R 1是独立选择的不含包含1至约18个碳原子的脂族不饱和基团的烃基; 每个R 2是独立选择的含有1至约18个碳原子的不饱和脂肪族烃基; 每个X独立地选自卤素,烷氧基,酰氧基和酮肟; t为2或3; n为0,1或2; 你是0或1; 每个Z独立地选自包含约2至18个碳原子的不含脂族不饱和的二价烃基和二价烃基和硅氧烷链段的组合; Y选自包含一个脂肪族不饱和键和2至约18个碳原子的烃基,以及烃基,硅氧烷链段和不含不饱和脂肪族不饱和键的二价烃基的组合,其包含约2至18个碳原子。 包含本发明的一个脂族不饱和基团的有机硅化合物可用作聚合物的封端剂。
    • 6. 发明授权
    • Cyclic organosilicon endcapper having one aliphatic unsaturation
    • 具有一个脂族不饱和键的环状有机硅封端剂
    • US06303811B1
    • 2001-10-16
    • US09217476
    • 1998-12-21
    • Robert Harold KrahnkeTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • Robert Harold KrahnkeTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • C07F704
    • C07F7/21
    • A cyclic organosilicon compound comprising one aliphatic unsaturation described by formula where each R is an independently selected hydrocarbon radical free from aliphatic unsaturation comprising 1 to about 18 carbon atoms; each X is independently selected from the group consisting of halogen, alkoxy, acyloxy, and ketoximo; m is an integer from 2 to 7; p is an integer from 0 to 6; m+p is an integer from 2 to 8; n is 0, 1, or 2; each Z is independently selected from the group consisting of divalent hydrocarbon radicals free of aliphatic unsaturation comprising about 2 to 18 carbon atoms and a combination of divalent hydrocarbon radicals and siloxane segments; and Y is selected from the group consisting of hydrocarbon radicals comprising one aliphatic unsaturation and 2 to about 18 carbon atoms and a combination comprising one aliphatic unsaturation of hydrocarbon radicals, siloxane segments, and a divalent hydrocarbon radical free of aliphatic unsaturation comprising 2 to about 18 carbon atoms. The cyclic organosilicon compounds comprising one aliphatic unsaturation of the present invention are useful as endcappers for polymers.
    • 一种环状有机硅化合物,其包含由通式(Ⅳ)所描述的一个脂族不饱和基团,每个R是独立选择的含有1至约18个碳原子的不饱和脂肪族烃基; 每个X独立地选自卤素,烷氧基,酰氧基和酮肟; m为2〜7的整数; p是0至6的整数; m + p为2〜8的整数; n为0,1或2; 每个Z独立地选自包含约2至18个碳原子的不含脂族不饱和的二价烃基和二价烃基和硅氧烷链段的组合; 并且Y选自包含一个脂族不饱和基团和2至约18个碳原子的烃基,以及包含烃基的一个脂族不饱和键,硅氧烷链段和不含脂肪族不饱和键的二价烃基的组合,包含2至约18个 碳原子。 包含本发明的一个脂族不饱和基团的环状有机硅化合物可用作聚合物的封端剂。
    • 7. 发明授权
    • RTV silicone compositions with rapid development of green strength
    • RTV硅胶组合物具有绿色强度的快速发展
    • US06235832B1
    • 2001-05-22
    • US09456423
    • 1999-12-08
    • Qin DengRobert Harold KrahnkeLoren Dale LowerTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • Qin DengRobert Harold KrahnkeLoren Dale LowerTimothy B. LuederRichard Alan PalmerNick Evan Shephard
    • C08G7718
    • C08L83/04C08G77/12C08G77/16C08G77/18C08L83/14C08L83/00
    • A room temperature vulcanizing (RTV) silicone composition curable in the presence of moisture with rapid development of green strength. The RTV silicone composition comprises (A) 0 to about 85 weight percent polydiorganosiloxanes comprising on average at least 1.2 chain terminations per molecule selected from the group consisting of hydroxysilyl groups and alkoxysilyl groups; (B) about 10 to 95 weight percent polydiorganosiloxanes comprising on average at least 1.2 chain terminations per molecule selected from the group consisting of hydroxysilyl groups, alkoxysilyl groups, and multi-alkoxysilyl groups, provided that at least one chain termination per molecule comprises a multi-alkoxysilyl group; (C) an effective amount of a condensation catalyst; (D) 0 to about 40 weight percent of an alkoxysilane; and (E) 0 to about 60 weight percent of a filler; provided that the sum of the weight percents of Components (A) and (B) comprises about 20 to 95 weight percent based on the total weight of the RTV silicone composition.
    • 室温硫化(RTV)硅氧烷组合物在水分存在下固化,具有绿色强度的快速发展。 RTV硅氧烷组合物包含(A)0至约85重量%的聚二有机硅氧烷,其每分子平均含有至少1.2个链端,其选自羟基甲硅烷基和烷氧基甲硅烷基; (B)约10至95重量%的聚二有机硅氧烷,其每分子平均含有至少1.2个分子链,其选自羟基甲硅烷基,烷氧基甲硅烷基和多烷氧基甲硅烷基,条件是每分子至少一个链终止包括多 - 烷氧基甲硅烷基 (C)有效量的缩合催化剂; (D)0〜约40重量%的烷氧基硅烷; 和(E)0至约60重量%的填料; 只要组分(A)和(B)的重量百分比的总和相对于RTV硅氧烷组合物的总重量为约20至95重量%。