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    • 1. 发明授权
    • Preparation of organosilicon compounds containing &agr;, &bgr;-unsaturated carboxylic acids
    • 制备含有α,β-不饱和羧酸的有机硅化合物
    • US06486338B1
    • 2002-11-26
    • US09491034
    • 2000-01-25
    • Eckhard HaneltFrank SandmeyerNorman HäberleWolfram Schindler
    • Eckhard HaneltFrank SandmeyerNorman HäberleWolfram Schindler
    • C02F708
    • C09K19/408C07F7/0879C07F7/0889C07F7/14C08G77/045
    • Organosilicon compounds (P) containing &agr;,&bgr;-unsaturated carboxylic acid radicals, of the general formula (1) —A—O—C(O)—CR═CH2   (1), are prepared by a process in which, in a first step, organosilicon compounds (H) containing hydrogen atoms bonded directly to silicon are reacted with olefinically unsaturated compounds (U) containing a terminal double or triple bond, of the general formula (2) &OHgr;—O—C(O)—CRH—CH2—Z  (2), in the presence of metals or compounds from the platinum group as catalyst, to give organosilicon compounds (E) containing radicals of the general formula (3) —A—O—C(O)—CRH—CH2—Z  (3), and, in a second step, H—Z compounds are eliminated from organosilicon compounds (E), where A is a divalent organic radical, &OHgr; is a monovalent organic radical containing a terminal double or triple bond, R is an H atom or a methyl radical, and Z is Cl, I, Br or 4-methyltoluenesulfonyl.
    • 通过以下方法制备含有通式(1)的α,β-不饱和羧酸基团的有机硅化合物(P),其中在第一步中,将含有与硅直接键合的氢原子的有机硅化合物(H)与 在由铂族作为催化剂的金属或化合物存在下,通式(2)所示的含有末端双键或三键的烯属不饱和化合物(U),得到含有通式(3)的基团的有机硅化合物(E) ),并且在第二步中,从有机硅化合物(E)中除去HZ化合物,其中A是二价有机基团,OMEGA是含有末端双键或三键的单价有机基团,R是H原子或甲基基团, 且Z为Cl,I,Br或4-甲基甲苯磺酰基。
    • 2. 发明授权
    • Preparation of acrylated liquid-crystalline compounds
    • 丙烯酸酯化液晶化合物的制备
    • US06440328B1
    • 2002-08-27
    • US09552448
    • 2000-04-18
    • Volker StanjekWolfram SchindlerThomas KammelNorman Häberle
    • Volker StanjekWolfram SchindlerThomas KammelNorman Häberle
    • C09K1920
    • C07C67/31C07C67/317C07C69/92
    • The invention relates to a one-step process for the preparation of acryloyl group-containing liquid-crystalline monomers of the general formula (1) (Z—Y1—A2—Y2—)mM(—O—A1-acrylate)n  (1) in which mesogenic alcohols of the general formula (2) (Z—Y1—A2—Y2—)mM(OH)n  (2) are reacted with esters of 3-chloropropionic acid of the general formula (3) ClPr—A1—X  (3) with elimination of HCl, where acrylate is an acrylate radical, ClPr is a 3-chloropropionate radical, A1 are identical or different alkyl chain spacers having 2-20 carbon atoms, in which the carbon chain may be interrupted by non-adjacent ether, thioether, or imino groups, A2 are radicals A1 or single chemical bonds, M is a mesogenic group, X is a leaving group, Z are alkyl radicals or crosslinkable groups, Y1 and Y2, independently of one another, are a single chemical bond, —O—, —S—, —O—CO—, —CO—O—, —O—CO—O, —CO—NR1—, —NR1—CO—, —O—CO—NR1—, —NR1—CO—O— or —NR1—CO—NR1—, R1 is hydrogen or a C1-C4-alkyl radical, n is 1, 2, 3 or 4, and m is 0, 1, 2 or 3.
    • 本发明涉及一种制备通式(1)的含丙烯酰基的液晶单体的一步法,其中通式(2)的介晶醇与3-氯丙酸的酯反应 消除HCl的通式(3),其中丙烯酸酯是丙烯酸酯基,ClPr是3-氯丙酸酯基,A1是相同或不同的具有2-20个碳原子的烷基链间隔基,其中碳链可被非 - 相邻的醚,硫醚或亚氨基,A2是基团A1或单个化学键,M是介晶基团,X是离去基团,Z是烷基或可交联基团,Y1和Y2彼此独立地是单 化学键,-O - , - S-,-O-CO-,-CO-O-,-O-CO-O,-CO-NR1-,-NR1-CO-,-O-CO-NR1-, -NR1-CO-O-或-NR1-CO-NR1-,R1是氢或C1-C4-烷基,n是1,2,3或4,并且m是0,1,2或3。
    • 8. 发明授权
    • Method of increasing the elasticity of moisture-cured elastomers
    • 增加湿固化弹性体弹性的方法
    • US07015297B2
    • 2006-03-21
    • US10967903
    • 2004-10-18
    • Wolfram SchindlerElke Schwiebacher
    • Wolfram SchindlerElke Schwiebacher
    • C08G77/04
    • C08L101/10C08G77/18C08G77/24C08K5/54C08L83/04C08L2666/44
    • The invention provides a method of increasing the elasticity of moisture-cured elastomers, which comprises adding to alkoxy-cross linking one-component compositions comprising an alkoxysilane-terminated polymer (A) containing end groups of the formula (1) -A-Si(R)a(CH3)3-a  (1) a silane (B), of the general formula (2) X—CH2—Si(R)2(CH3)  (2) where A is a divalent hydrocarbon radical, R is a methoxy or ethoxy group, X is a group R″O—, R″NH—, R′—O—CO—NH, R′—NH—CO—NH— or halogen, R″ is hydrogen, an optionally halogen-substituted C1-18 hydrocarbon radical or a radical R′—O—CO— or R′—NH—CO, R′ is an optionally halogen-substituted C1-8 hydrocarbon radical, and a is 1, 2 or 3.
    • 本发明提供了增加湿固化弹性体弹性的方法,该方法包括加入含有烷氧基硅烷封端的聚合物(A)的烷氧基​​交联单组份组合物,该聚合物(A)含有式(1)端基 -formulae description =“In-line Formulas”end =“lead”? - A-Si(R)&lt; 3&gt;(CH 3)3-a < (1)<?in-line-formula description =“In-line Formulas”end =“tail”?>通式(2)中的硅烷(B)<?in-line-formula description = “在线公式”end =“lead”?> X-CH 2 -Si(R)2(CH 3 3)(2) )其中A是二价烃基,R是甲氧基或乙氧基,X是基团R'O - ,R 'NH-,R'-O-CO-NH,R'-NH-CO-NH-或卤素,R“是氢,任选卤素取代的C 1-18烃基 或基团R'-O-CO-或R'-NH-CO,R'是任选卤素取代的C 1-8烃基团,和 是1,2或3。