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21.
公开(公告)号:EP1414909B1
公开(公告)日:2004-10-13
申请号:EP02767228.6
申请日:2002-07-18
IPC分类号: C08L101/10 , C08K5/54 , C08K5/544
CPC分类号: C08L101/10 , C08K5/54
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公开(公告)号:EP1343793B1
公开(公告)日:2004-05-26
申请号:EP01271091.9
申请日:2001-10-31
发明人: KAMMEL, Thomas , WINKLER, Rainer , PACHALY, Bernd
IPC分类号: C07F7/18
CPC分类号: C07F7/1836 , C07F7/1892
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公开(公告)号:EP1370601A1
公开(公告)日:2003-12-17
申请号:EP02704693.7
申请日:2002-02-07
发明人: SCHÄFER, Oliver , KAMMEL, Thomas , PACHALY, Bernd
摘要: The invention relates to a method for the production of hydroxyalkyl polysiloxanes of general formula (V) (SiO4/2)k(R1SiO3/2)m(R12SiO2/2)p(R13SiO1/2)q [O1/2SiR32-(CR42)b-OH]s[O1/2H]t (V), wherein organosiloxanes of general formula (VI) (SiO4/2)k(R1SiO3/2)m(R12Sio2/2)p(R13SiO1/2)q[O1/2H]r (VI) containing silanol are made to react with compounds having at least one unit of general formula (IV) [O-(CR42)b-SiR32]n- (IV), wherein R?1, R3, R4¿, b, s, r, n, t, k, m, p and q have the meaning cited in claim 1.
摘要翻译: 本发明涉及制备通式(V)(SiO 4/2)k(R 1 SiO 3/2)m(R 12 SiO 2/2)p(R 13 SiO 1/2)q [O 1/2 SiR 32 - (CR 42) (VI)(SiO 4/2)k(R 1 SiO 3/2)m(R 12 SiO 2/2)p(R 13 SiO 1/2)q [O 1/2] (IV)[O-(CR42)b-SiR32] n-(IV)的化合物与含有硅烷醇的[2H] r(VI)反应,其中R 1,R 3,R 4' ,b,s,r,n,t,k,m,p和q具有权利要求1中引用的含义。
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公开(公告)号:EP1368398A1
公开(公告)日:2003-12-10
申请号:EP02712850.3
申请日:2002-01-24
CPC分类号: C08J9/146 , C08G18/10 , C08G18/718 , C08G18/778 , C08G2101/0025 , C08G2190/00 , C08J2375/04 , C09K3/30 , C08G18/289
摘要: The invention relates to isocyanate-free foamable mixtures containing (a) 100 parts by weight C1- C6- alkoxy silane terminated organic prepolymer with a viscosity of at least 20 pas at 20 °C, which is made of a branched or unbranched chains of carbon atoms, optionally interrupted by groups which are made of atoms selected from C, N, O, H and S, optionally substituted with halogen atoms, C1- C6 alkyl, alkoxy or acyloxy radicals, (B) 1 - 100 parts by weight reactive dilutant with a viscosity of maximum 5 pas at 20 °C, which contains at least two C1- C6 alkoxy silyl groups per molecule, (C) a foaming agent and (D) a hardening catalyst.
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25.
公开(公告)号:EP1363960A1
公开(公告)日:2003-11-26
申请号:EP02715470.7
申请日:2002-01-24
CPC分类号: C08J9/146 , C08G18/10 , C08G18/718 , C08G18/778 , C08G2101/00 , C08G2101/0025 , C08G2190/00 , C08J2375/04 , C09K3/30 , C08G18/289
摘要: The invention relates to isocyanate-free expandable mixtures containing: (A) isocyanate-free, alkoxysilane-terminated prepolymers (A), which dispose of silane terminations of general formula (1), in which: X and Y represent an oxygen atom, an N-R3 group or a sulfur atom; R1 represents an alkyl radical, alkenyl radical or aryl radical containing 1-10 carbon atoms; R2 represents an alkyl radical containing 1-2 carbon atoms or represents an oxaalkyl-alkyl radical containing, in total, 2-10 carbon atoms; R3 represents a hydrogen atom, an alkyl radical, cycloalkyl radical, alkenyl radical or an aryl radical containing 1-10 carbon atoms or represents a -CH¿2-SiR?1z(OR2)3-z group, and; z is equal to 0 or 1, with the provision that at least one of both groups X or Y represents an NH function. The inventive isocyanate-free expandable mixtures also contain: (B) expanding agents.
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