会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Organo - polysiloxane compositions convertible into elastomers at room temperature
    • 有机 - 多晶硅组合物可在室温下转化成弹性体
    • US3560442A
    • 1971-02-02
    • US3560442D
    • 1968-10-01
    • BAYER AG
    • GOLITZ HANS DIETRICHSCHWABE PETERSIMMLER WALTER
    • C08L83/04C08F11/04
    • C08L83/04C08G77/16Y10S528/901C08L2666/44
    • NOVEL CROSS-LINKING AGENTS ARE DISCLOSED WHICH CAN BE COMBINED WITH PLASTICALLY SHAPABLE ORGANO-POLYSILOXANES; THE RESULTING NOVEL MIXTURES OR COMPOSITIONS BEING STORAGE STABLE UNDER EXCLUSION OF ALL MOISTURE. THE CROSSLINKING REACTION TAKES PLACE ON EXPOSURE OF THE COMPOSITIONS TO WATER, ATMOSPHERIC HUMIDITY SUFFICING, AT TEMPERATAURES BELOW 50*C. THE COMPOSITIONS ARE ESPECIALLY ADAPTED TO BE USED FOR THE FILLING OF JOINTS AND AS SEALING MATERIALS IN THE BUILDING INDUSTRY. THE ELASTOMERS RESULTING THEREFROM HAVE AN INCREASED ADHESION TO THE SUBSTRATE SAVING THE EXPENDITURE OF PRIMING. THE NOVEL COMPOSITIONS COMPRISE: (A) AN A,W-DIHYDROXY-POLY-(DIMETHYL-SILOXANE) WHICH, IN ADDITION TO ITS DIORGANO-SILOXANE UNITS, MAY CONTAIN UP TO 10 MOL-PERCENT OF SILOXANE UNITS HAVING THE FORMULA CH3SIO3/2, AND MAY BE ADMIXED WITH FILLERS AND AN A,W-BIS-(TRIMETHYL-SILOXY) - POLY - (DIMETHYL-SILOXANE); AND (B) A CROSS-LINKING AGENT HAVING THE FORMULA

      (RO-)3SI-CH(R'')-N(R")-R''"

      IN WHICH R IS AN ALKYL RADICAL WITH 1 TO 4 CARBON ATOMS; R'' IS A HYDROGEN ATOM, AN ALKYL RADICAL WITH 1 TO 6 CARBON ATOMS OR A PHENYL RADICAL; R" IS A HYDROGEN ATOM OR A METHYL RADICAL; AND R''" IS A HYDROGEN ATOM, AN ALKYL, CYCLOALKYL, AMINOALKYL, (METHYLAMINO)-ALKYL OR (DIMETHYLAMINO)-ALKYL RADICAL WITH 1 TO 6 CARBON ATOMS IN ITS ALKYL GROUP, OR A RADICAL HAVING THE FORMULA (RO-)3SICH(R'')-OR THE FORMULA

      (RO-)3SI-CH(R'')-N(R")-CH2CH
    • 3. 发明授权
    • Silyl-substituted carbamic acid derivatives
    • 硅烷取代的碳酸衍生物
    • US3673233A
    • 1972-06-27
    • US3673233D
    • 1969-12-02
    • BAYER AG
    • GOLITZ HANS DIETRICHSIMMLER WALTER
    • C07F7/18
    • C07F7/182Y10S516/07
    • New organosilyl-modified carbamic acid esters have the formula IN WHICH R, R'' and R'''''' are monovalent hydrocarbon radicals, R'''' is a hydrogen atom a methyl radical or a phenyl radical, Q is a monovalent to hexavalent hydrocarbon radical having up to 6 carbon atoms, a is 0, 1, 2 or 3, n is 2, 3 or 4, b is zero or an integer from 1 to 200, and c is the valency number of Q. These carbamic acid derivates are prepared by reacting at a temperature of from 20* to 150* C., an aminomethyl-silane derivative of the formula WITH A CHLOROFORMIC ACID ESTER OF THE FORMULA IN THE PRESENCE OF A TERTIARY AMINE. The products are to be used as priming agents imparting adhesion to synthetic resins on siliceous surfaces, as surfactants and as intermediates for organo-polysiloxane resins.
    • 新的有机甲硅烷基改性的氨基甲酸酯具有下式:其中R,R'和R“'是一价烃基,R”是氢原子,甲基或苯基,Q是一价至六价烃基, 最多6个碳原子,a为0,1,2或3,n为2,3或4,b为0或1至200的整数,c为Q的化合价数。
    • 6. 发明授权
    • Silyl-substituted urea derivatives and a process for their preparation
    • 甲硅烷基取代的脲衍生物及其制备方法
    • US3895043A
    • 1975-07-15
    • US30319272
    • 1972-11-02
    • BAYER AG
    • WAGNER KUNOOERTEL GUNTERGOLITZ HANS DIETRICHQUIRING BERND
    • C08G18/00C07F7/18C08G18/10C08G18/32C08G18/78C09D175/00
    • C07F7/182C08G18/10C08G18/289
    • This invention discloses a silyl-substituted urea derivative of controlled reactivity, high storage stability and which improve the properties of the cross-linked end products obtained by the prior art. The silyl-substituted urea comprises the general formula:

      WHEREIN R represents a C1-C18 alkyl, C4-C14 cycloalkyl or a phenyl radical, R'' represents a C1-C10 alkyl, C4-C10 cycloalkyl or C6-C10 aryl radical which may be halogenated or cyano-substituted, R'''' represents a hydrogen atom or a methyl or phenyl radical; R'''''' represents a hydrogen atom or a C1-C18 alkyl, C4-C14 cycloalkyl or C6-C14 aryl radical which may be halogenated or cyano-substituted; Q'' represents an alkyl radical containing from 4 to 12 carbon atoms with a valency of (b + 1) or a C4-C14 cycloalkyl, C7-C15 arylalkyl, C6-C14 aryl or C8 alkylaryl radical, all of which radicals have a valency of (b + 1); Q represents a c-valent radical which has been obtained by the removal of C HX groups from a compound with a molecular weight of 200 to 150,000, preferably from 4000 to 80,000, which contains ester, amide, urethane, thioether, acetal, urea, hydrazodicarbonamide, hydrazide and/or carbonate groups and may also contain additional ether groups; A 0, 1 OR 2; B 1 TO 7, PREFERABLY 1 OR 2; C 1 TO 8, PREFERABLY 2 OR 3 AND X O, S, NH or N-Y- (Y C1-C8 alkyl radicals).
    • 本发明公开了具有受控反应性,高储存稳定性和改进现有技术获得的交联终产物性能的甲硅烷基取代的脲衍生物。
    • 9. 发明授权
    • A bis-and tris-trialkoxysilylalkylamines
    • BIS和TRIS-三甲基甲硅烷基亚胺
    • US3621047A
    • 1971-11-16
    • US3621047D
    • 1969-09-11
    • BAYER AG
    • GOLITZ HANS DIETRICHSIMMLER WALTERSCHWABE PETER
    • C07F7/18C08L83/04C07F7/04
    • C07F7/1836C08G77/16C08L83/04Y10S528/901C08L2666/44
    • Novel cross-linking agents are disclosed which can be combined with plastically shapable organopolysiloxanes; the resulting novel mixtures or compositions being storage stable under exclusion of all moisture. The cross-linking reaction takes place on exposure of the compositions to water, atmospheric humidity sufficing, at temperatures below 50* C. The compositions are especially adapted to be used for the filling of joints and as sealing materials in the building industry. The elastomers resulting therefrom have an increased adhesion to the substrate saving the expenditure of priming, and are transparent. The novel compositions comprise: A. an Alpha , omega -dihydroxy-poly-(diorgano-siloxane) which, in addition to its diorganosiloxane units, may contain up to 10 mol-percent of siloxane units having the formula CH3SiO3/2, and may be admixed with fillers and an Alpha , omega -bis(trimethyl-siloxy)-poly-(diorgano-siloxane); and B. a cross-linking agent having the formula ((RO-)3Si-CH(R''))nNQ3 n IN WHICH N IS 2 OR 3, R is an alkyl radical with 1 to 4 carbon atoms, R'' is a hydrogen atom, an alkyl radical with 1 to 6 carbon atoms, a cyclohexyl radical a phenyl radical, and Q is an alkyl or alkenyl radical with 2 to 4 carbon atoms, an aralkyl radical with 7 to 10 carbon atoms, a dimethylaminoalkyl radical with 2 to 4 carbon atoms in its alkylene group, or a methoxy- or ethoxyethyl or -propyl radical.