PROCESS FOR THE PRODUCTION OF HIGH-MOLECULAR-WEIGHT ORGANOPOLYSILOXANES
    31.
    发明申请
    PROCESS FOR THE PRODUCTION OF HIGH-MOLECULAR-WEIGHT ORGANOPOLYSILOXANES 有权
    生产高分子量有机硅氧烷的方法

    公开(公告)号:US20090198034A1

    公开(公告)日:2009-08-06

    申请号:US12305112

    申请日:2007-06-19

    申请人: Christian Herzig

    发明人: Christian Herzig

    IPC分类号: C08G77/06

    CPC分类号: C08G77/38 C08G77/06

    摘要: High-molecular-weight siloxane polymers are prepared in a multi-step process wherein an Si—H functional linear siloxane containing silanol groups is reacted with a hydrosilylatable organic compound, and the product is then condensed.

    摘要翻译: 高分子量硅氧烷聚合物以多步法制备,其中含有硅烷醇基的Si-H官能的直链硅氧烷与可氢化可硅烷化的有机化合物反应,然后将产物冷凝。

    Defoamer compositions
    32.
    发明授权
    Defoamer compositions 失效
    消泡剂组合物

    公开(公告)号:US07550514B2

    公开(公告)日:2009-06-23

    申请号:US11176617

    申请日:2005-07-07

    IPC分类号: B01D19/04 C11D10/02

    摘要: Compositions comprising (A) an organosilicon compound of the formula Ra(R1O)bR2cSiO(4-a-b-c)/2  (I) in which R2 independently denotes a monovalent, SiC-bonded, optionally substituted, aliphatic cyclic or aliphatic branched hydrocarbon radical having at least 3 carbon atoms, R, and R1 are hydrogen or hydrocarbon radicals, the sum a+b+c≦3, the organosilicon compound has at least one unit of the formula (I) with c other than 0, and in at least 50% of all of the units of the formula (I) in the organosilicon compound the sum a+b+c is 2; at least one additive (B) selected from (B1) filler particles and/or (B2) organopolysiloxane resin(s) and optionally (C) an organosilicon compound which has units of the formula (III), R5g(R6O)hSiO(4-g-h)/2 where R5 and R6 are hydrogen or a hydrocarbon radical, g+h≦3 and in at least 50% of the units (III), g+h=2, are highly effective and long lasting defoamers.

    摘要翻译: 包含(A)式的有机硅化合物(?)在线公式描述=“在线公式”末端=“引线”→Ra(R1O)bR2cSiO(4-abc)/ 2(I) in-line-formula description =“In-line Formulas”end =“tail”?>其中R2独立地表示具有至少3个碳原子的单价SiC键合的任选取代的脂族环状或脂族支链烃基,R 并且R1是氢或烃基,并且a + b + c <3,有机硅化合物具有至少一个式(I)的单元,c不为0,至少有50% 有机硅化合物中式(I)的单位和a + b + c为2; 至少一种选自(B1)填料颗粒和/或(B2)有机聚硅氧烷树脂的添加剂(B)和(C)具有式(III)单元的有机硅化合物, 描述=“在线公式”end =“lead”?> R5g(R6O)hSiO(4-gh)/ 2 <?in-line-formula description =“In-line Formulas”end =“tail”?> where R5和R6是氢或烃基,g + h <3,并且在至少50%的单元(III)中,g + h = 2是高效和持久的消泡剂。

    Enamine Oils and Method for The Production Thereof
    33.
    发明申请
    Enamine Oils and Method for The Production Thereof 失效
    安装油及其生产方法

    公开(公告)号:US20080312398A1

    公开(公告)日:2008-12-18

    申请号:US12096300

    申请日:2006-11-23

    申请人: Christian Herzig

    发明人: Christian Herzig

    IPC分类号: C08G77/14

    CPC分类号: C08G77/388 C08G77/46

    摘要: Organosilicon compounds containing at least one silicon-bonded radical of the formula (E1)xZ-Y—C(O)—CR4═C(CH2R4)—NR2—R1— are prepared by reacting the analogous ketoester or tautomer thereof with an amino functional organosilicon compound.

    摘要翻译: (E1)xZ-YC(O)-CR4-C(CH2R4)的含有硅键合基团的有机硅化合物,式 )-NR2-R1- <β在线公式描述=“在线式”末端=“尾”→通过类似的酮酯或其互变异构体与氨基官能的有机硅化合物反应来制备。

    Process For Preparing Beta-Ketocarbonyl-Functional Organosilicon Compounds

    公开(公告)号:US20070260081A1

    公开(公告)日:2007-11-08

    申请号:US11743687

    申请日:2007-05-03

    申请人: Christian Herzig

    发明人: Christian Herzig

    IPC分类号: C07F7/10

    摘要: β-ketocarbonyl-functional organosilicon compounds are prepared by reacting,organosilicon compounds containing an SiC-bonded organic radical having a primary amino group, withorganic ester compounds containing a group of the formula —O—C(═O)— and, reacting the product with diketenes or diketene derivatives, to produce β-ketocarbonyl-functional organosilicon compounds containing at least one SiC-bonded radical of the formulae —R1{—N[C(═O)—CHR5—C(═O)—CH2R5]—R1}x—NH—C(═O)—(O)y—R4{—O—[C(═O)—CHR5—C(═O)—CHR5]yH}z or —R1(—NR2—R1)x—NH—C(═O)—(O)y—R4{—O—[C(═O)—CHR5—C(═O)—CHR5]yH}z R1 is a divalent C1-18 organic radical R2 is a hydrogen atom or a monovalent C1-18 organic radical, R5 is hydrogen, v is 1, x is 0 or an integer from 1 to 10, R2′ has one of the meanings of R2 with the proviso that R2′ is not a hydrogen atom, y is 0 or 1, and z is 1 or 2.

    Process For The Preparation Of Organosilicon Compounds Having Urethane Groups

    公开(公告)号:US20070260010A1

    公开(公告)日:2007-11-08

    申请号:US11743691

    申请日:2007-05-03

    申请人: Christian Herzig

    发明人: Christian Herzig

    IPC分类号: C08L83/04 C08G77/04 B32B27/00

    CPC分类号: C08G77/458 C08K5/544

    摘要: Organosilicon compounds containing urethane groups are prepared by reacting aminofunctional organosilicon compounds containing at least one siloxane unit AR a  SiO 3 - a 2 ( I ) per molecule and at least two siloxane units of the formula XR b  SiO 3 - b 2 ( II ) in which R are monovalent, optionally substituted C1-18 hydrocarbon radicals, A is a radical —R1(—NR2—R1)z—NR2—H,   (III) where R1 is a divalent C1-18 organic radical, R2 is a hydrogen atom or C1-18 hydrocarbon radical, X is a group capable of condensation, a is 0 or 1, b is 1 or 2, z is 0 or an integer from 1 to 10, are reacted with organic carbonates (2) containing a group of the formula —O—C(═O)O—,   (IV) and, in a second stage, the first stage reaction products are optionally condensed with silanes (3) bearing groups capable of condensation, to give higher molecular weight organosilicon compounds containing urethane groups.

    Antifoam formulations
    36.
    发明授权
    Antifoam formulations 有权
    消泡剂配方

    公开(公告)号:US07105581B2

    公开(公告)日:2006-09-12

    申请号:US10703940

    申请日:2003-11-07

    IPC分类号: B01D19/04 C08G77/18 C08L83/12

    CPC分类号: B01D19/0409 D21H21/12

    摘要: An antifoam formulations comprise (A) antifoam agent based on siloxanes and (B) branched polyether/polysiloxane copolymers comprising structural units of the formula Y[—CnH2n—(R2SiO)m—Ap—R2Si—G]x  (I) in which Y is a multivalent, optionally heteroatom-containing hydrocarbon radical, R are monovalent optionally halogenated hydrocarbon radicals, A is a radical —R2Si—R2—(R2SiO)m—, G is a monovalent radical —CfH2f-2k—Z or a divalent radical —CnH2n— bonded to a radical Y, Z —(R6)v—(OCH2CH2)a[OCH2CH(CH3)]b[OCH2CH(CH2CH3)]c—OR3, in which R3 is hydrogen, a hydrocarbon radical, or a radical R—C(O)—, R6 is a divalent hydrocarbon radical, v is 0 or 1, a, b and c are 0 or an integer between 1 and 1000, the sum (a+b+c) being from 2 to 2000, x is 3 to 10, f is 2 to 12, k is 0 or 1, n is 2 to 12, m is at least 1, and p is 0 or a positive integer, the branched polyether/polysiloxane copolymers (B) containing on average at least one group Z.

    摘要翻译: 消泡剂制剂包含(A)基于硅氧烷的消泡剂和(B)包含结构单元的支化聚醚/聚硅氧烷共聚物,其包含式<?in-line-formula description =“In-Line Formulas”end =“lead”→> Y (-C 2)n - (R 2 SiO)m - - - - - - - - - (I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中 Y是多价,任选地含杂原子的烃基,R是一价任意卤代的烃基,A是基团-R 2 -Si-R 2 - (R SUB > 2 SiO)m - ,G是单价基团-C 2 H 2 f-2k -Z或二价基团-C n - 键合到基团Y,Z <βin-line-formula description =“In-line Formulas”end =“lead”→> - (R 6))] > 3 ,<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R 3是氢,烃基或基团 RC(O) - ,R 6是二价烃基,v是0或1,a,b和c是0或1和1000之间的整数,总和(a + b + c )为2〜2000,x为3〜10,f为2〜12,k为0或1,n为2〜12,m为1以上,p为0或正整数, 含有平均至少一个基团Z的聚硅氧烷共聚物(B)

    Silicone polymerisates
    37.
    发明申请
    Silicone polymerisates 审中-公开
    硅氧烷聚合物

    公开(公告)号:US20060116495A1

    公开(公告)日:2006-06-01

    申请号:US10542800

    申请日:2003-12-18

    IPC分类号: C08F230/08 C08F20/06

    摘要: Silicone-containing polymers having numerous uses are prepared by polymerizing one or more ethylenically unsaturated monomers in the presence of a branched organopolysiloxane having at least one lipophilic branched siloxane portion and at least one optionally branched hydrophilic portion.

    摘要翻译: 通过在具有至少一个亲脂性支链硅氧烷部分和至少一个任选支化的亲水部分的支链有机聚硅氧烷的存在下聚合一种或多种烯属不饱和单体来制备具有多种用途的含硅氧烷聚合物。

    Crosslinkable compositions
    40.
    发明授权
    Crosslinkable compositions 失效
    可交联组合物

    公开(公告)号:US5703190A

    公开(公告)日:1997-12-30

    申请号:US697359

    申请日:1996-08-23

    摘要: The present invention relates to crosslinkable compositions are described, containing (1) organosilicon compounds which have radicals containing aliphatic carbon-carbon multiple bonds, and (2) organosilicon compounds having Si-bonded hydrogen atoms, or (3) organosilicon compounds where radicals with aliphatic carbon-carbon multiple bonds and Si-bonded hydrogen atoms are present in the same compound, (4) catalysts which promote the addition of Si-bonded hydrogen onto aliphatic multiple bond, and (5) agents which retard the addition of Si-bonded hydrogen onto aliphatic multiple bond at room temperature, of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.4, R.sup.5 and R.sup.6 are identical or different and are a hydrogen atom or a monovalent, substituted or unsubstituted hydrocarbon radical having 1 to 12 carbon atoms per radical,R.sup.3 is a divalent hydrocarbon radical having 1 to 6 carbon atoms per radical, X is a radical of the formula --OH, --Cl, Br and --CN, and x and y are identical or different and are 0 or 1, with the proviso that there is at least one double bond.

    摘要翻译: 本发明涉及可交联组合物,其含有(1)具有含有脂族碳 - 碳多键的基团的有机硅化合物,和(2)具有硅键合氢原子的有机硅化合物,或(3)有机硅化合物, 碳 - 碳多键和硅键合的氢原子存在于同一化合物中,(4)促进在脂肪族多键上加入Si键的氢的催化剂,和(5)阻止加入Si键的氢 在其中R 1,R 2,R 4,R 5和R 6相同或不同且为氢原子或具有1至12个碳原子的单价,取代或未取代的烃基的式(I) 每个基团的碳原子,R 3是每个基团具有1至6个碳原子的二价烃基,X是式-OH,-Cl,Br和-CN的基团,x和y相同或不同, 0或1,条件是存在至少一个双键。