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:
The invention describes crosslinkable compositions comprising(1) organosilicon compounds which contain radicals having aliphatic carbon-carbon multiple bonds,(2) organosilicon compounds having Si-bonded hydrogen atoms or, in place of or in addition to (1) and (2); said composition further comprising(3) organosilicon compounds which contain radicals having aliphatic carbon-carbon multiple bonds and Si-bonded hydrogen atoms,(4) catalysts which promote the addition of Si-bonded hydrogen to aliphatic multiple bonds, and ##STR1## where R.sup.1 and R.sup.2 are as defined in claim 1, and X is a radical of the formula --OH, --Cl, --Br and --CN, with the radical --OH being particularly preferred.
摘要:
The present invention relates to organosilicon compounds containing (meth)acryloxy groups which can be prepared in a simple manner with high selectivity using readily accessible starting substances. The organopolysiloxanes containing (meth)acryloxy groups rapidly crosslink in the presence of a photoinitiator and light. The compounds of the present invention may be employed in the production of coatings.
摘要:
The present invention relates to triazine-containing organosilicon compounds having units of the formulaA.sub.a R.sub.b X.sub.c SiO.sub.(4-a-b-c)/2 (I),whereR is identical or different and denotes a hydrogen atom or a monovalent substituted or unsubstituted hydrocarbon radical, having 1 to 26 carbon atoms, preferably 1 to 18 per radical,X is identical or different and is a halogen atom, a chlorine atom or a radical of the formula --OR.sup.1, where R.sup.1 denotes an alkyl radical, having 1 to 18 carbon atoms, preferably 1 to 8 per radical and which may be substituted by an ether oxygen atom,a is 0 or 1, preferably 0.01-0.5b is 0, 1, 2 or 3, preferably 0.5-3.0c is 0, 1, 2 or 3, preferably 0.0-2.0 and the sum a+b+c.ltoreq.4, preferably 0.1-3.5, andA is a radical of the formula ##STR1## where R.sup.2 is an unbranched or branched, optionally substituted alkylene radical, having 1 to 18, preferably 1 to 12, carbon atoms,Y is identical or different and denotes a hydrogen atom or an unbranched or branched alkyl radical, having 1 to 12, preferably 1 to 8, carbon atoms or denotes a radical of the formula --OR.sup.1, where R.sup.1 has the meaning given above, andZ is identical or different and denotes X, --NR.sub.2, --(O)CR or --SR, where X and R have the meanings given above with the proviso that at least one radical A containing at least one halogen atom, preferably a chlorine atom, is present per polymer molecule.
摘要翻译:本发明涉及具有式AaRbXcSiO(4-abc)/ 2(I)单元的含三嗪的有机硅化合物,其中R相同或不同,表示氢原子或一价取代或未取代的烃基,其具有1至 26个碳原子,优选1至18个基团,X相同或不同,为卤素原子,氯原子或式-OR1基团,其中R1表示具有1至18个碳原子的烷基,优选1 至8个,并且可被醚氧原子取代,a为0或1,优选为0.01-0.5b为0,1,2或3,优选0.5-3.0c为0,1,2或3,优选为 总和a + b + c 4,优选0.1-3.5,A是下式的基团,其中R 2是无支链或支链的任选取代的亚烷基,其具有1至18,优选1至 12,碳原子,Y相同或不同,表示氢原子或无支链或支链烷基,具有1至12个, 优选为1〜8个碳原子,或表示式-OR1的基团,其中R1具有上述含义,Z相同或不同,表示X,-NR2, - (O)CR或-SR,其中X和 R具有上述含义,条件是每个聚合物分子存在至少一个含有至少一个卤素原子,优选氯原子的基团A.
摘要:
Novel organosiloxane compositions which contain (methyl)styrene groups and can be prepared on the basis ofA) oligomeric or polymeric organosilicon compounds comprising at least one unit of the formulaGR.sub.c SiO.sub.(4-c-1)/2 (I)or at least one unit of the formula (I) and at least one unit of the formulaO.sub.(4-c-1)/2) R.sub.c Si--G.sup.1 --R.sub.c SiO.sub.(4-c-1)/2(II)B) monomeric alkenyloxy compounds, maleates, fumarates, maleimides, (meth)acrylates, (methyl)styrenes, acrylamides, itaconic esters and/or oligomeric or polymeric organosilicon compounds containing on average more than one alkenyloxy, maleate, fumarate, maleimide or (meth)acrylate group, where R are identical or different hydrocarbon radicals which may be halogenated or unhalogenated or a radical of the formula--R.sup.1 --[OCH.sub.2 CH.sub.2 ].sub.o --[OCH(CH.sub.3)CH.sub.2 ].sub.p --[O(CH.sub.2).sub.4 ].sub.q --OR.sup.2,whereR.sup.1 is a linear or branched alkylene radical,R.sup.2 is a hydrogen atom, an alkyl radical or a radical of the formula --CO--R.sup.3, where R.sup.3 is an alkyl radical,G is a radical of the formula (IV) --R.sup.4 -(phenyl) which is substituted by [--Y.sub.(5-d) ] and (--R.sup.5.sub.d), with the proviso that at least one radical R.sup.5 is present andG.sup.1 is a radical of the formula (V) --(phenyl)-(R.sup.4).sub.d -- which is substituted by [--Y.sub.4-d ], whereR.sup.4 is a linear or branched, substituted or unsubstituted alkylene radical,R.sup.5 is a vinyl radical or isopropenyl radical,Y can be identical or different and each Y is a hydrogen atom or is as defined for R, or is a radical of the formula --OR.sup.6, whereR.sup.6 is a C.sub.1-8 alkyl radical optionally interrupted by an ether oxygen atom, andc is 0, 1 or 2, on average from 0.0 to 2.0,d is 1, 2 or 3,o is 0 or an integer from 1 to 100,p is 0 or an integer from 1 to 100, andq is 0 or an integer from 1 to 100, with the proviso that the sum o+p+q is >0.
摘要:
The invention relates to oxyalkylene-group-containing organosilicon compounds having units of the formula ##STR1## where R is identical or different, and denotes a monovalent halogenated or nonhalogenated hydrocarbon radical, X is identical or different and is a chlorine atom or a radical of the formula --OR.sup.1, where R.sup.1 denotes an alkyl radical which can be substituted by an ether oxygen atom,a is 0 or 1,b is 0, 1, 2 or 3,c is 0, 1, 2 or 3 and the total a+b+c.ltoreq.4 andA is a radical of the formula ##STR2## where R.sup.2 signifies an unbranched or branched substituted or unsubstituted divalent hydrocarbon radical, which may or may not contain ether, amine, sulfide, ester, amide, carbonate, urea and urethane groups, B is identical or different, and denotes X, --NR.sub.2.sup.1, --O--C(.dbd.O)--R.sup.1, --SR.sup.1 or a radical of the formula--NR.sup.3 R.sup.2 [O--CH(CH.sub.3)--CH.sub.2 ].sub.d [OCH.sub.2 CH.sub.2 ].sub.e [O(CH.sub.2).sub.4 ].sub.f OR.sup.4 (III),where X, R.sup.1 and R.sup.2 have the meanings given for these above, R.sup.3 is identical or different and is a hydrogen atom or has the meaning of R, R.sup.4 has the meaning of R.sup.3 or signifies a radical of the formula--C(.dbd.O)--R, --R.sup.2 NR.sub.2.sup.3, --NR.sup.3 R.sup.2 --, --R.sup.2 NR.sub.2.sup.3 H.sup.+ X.sup.-,d, e and f are an integer from 0 to 200, with the proviso that the sum d+e+f.gtoreq.1 and B contains at least one radical of the formula (III) per polymer molecule.
摘要翻译:本发明涉及具有下式的单元的含氧化烯基的有机硅化合物,其中R相同或不同,表示一价卤代或非卤代烃基,X相同或不同,为氯原子或式 - OR1,其中R1表示可被醚氧原子取代的烷基,a为0或1,b为0,1,2或3,c为0,1,2或3,总计a + b + C 4和A是下式的基团,其中R 2表示无支链或支链的取代或未取代的二价烃基,其可以含有或不含有醚,胺,硫醚,酯,酰胺,碳酸酯,脲和氨基甲酸酯基团, B表示相同或不同的表示X,-NR 21,-OC(= O)-R 1,-SR 1或-NR 3 R 2基团的基团[O-CH(CH 3)-CH 2] d [OCH 2 CH 2] CH 2)4] fOR 4(III),其中X,R 1和R 2具有上述含义,R 3相同或不同,为氢原子或具有R的含义,R 4具有平均 或表示式-C(= O)-R,-R2NR23,-NR3R2-,-R2NR23H + X,D,e和f的基团为0至200的整数,条件是 总和d + e + f> / = 1,B包含每个聚合物分子中至少一个式(III)的基团。
摘要:
Organosiloxane compounds bearing nitrogen-containing heterocycles, in which the heterocycles are bonded to a silicon atom via divalent radicals containing a unit of the general formula (I) ##STR1## in which E is one of the radicals --O--, --S--, --NR.sup.1 -- or --N.dbd., where R and R.sup.1 are each a C.sub.1 - to C.sub.20 -hydrocarbon radical which is optionally substituted by halogen, amine, ammonium or mercapto groups and may optionally be interrupted by groups chosen from --C(O)--, --C(O)--O--, --C(O)--NR.sup.3 --, --NR.sup.3 --, --O--, --S--, and--N.dbd. is a constituent of a heterocycle,can be used for the treatment of textile fibers, textile sheet materials and leather and as stabilizers in synthetic polymers.
摘要:
Organosilicon compounds containing amino groups, their preparation and their use Organosilicon compounds containing amino groups and comprising a) siloxane units of the formula R.sub.a Si(OR.sup.1).sub.b O.sub.(4-a-b)/2 (I) and b) at least one unit per molecule selected from the group consisting of units of the formulae AR.sub.C SiO.sub.(4-c-1)/2 (II), O.sub.(4-c-1)/2 R.sub.C Si--A.sup.1 --R.sub.C SiO.sub.(4-c-1)/2 (III) or ##STR1## where R is an identical or different hydrocarbon radical which has from 1 to 18 carbon atoms, optionally substituted by halogen atoms, alkoxy groups or hydroxy groups where the hydrocarbon radical is optionally interrupted by oxygen atoms, R.sup.1 is an identical or different alkyl radical which is optionally interrupted by oxygen atoms, a is 0, 1, 2 or 3 and b is 0, 1, 2 or 3, with the proviso that the sum a+b is not greater than 3, and c is 0, 1 or 2, A is a radical of the formula --R.sup.2 R.sup.3.sub.z N(--CR.sup.4.sub.2 --R.sup.5).sub.(2-z) (V), A.sup.1 is a radical of the formula ##STR2## and A.sup.2 is a radical of the formula ##STR3## where z is 0 or 1, R.sup.2 is an identical or different alkylene radical having from 2 to 8 carbon atoms, or a radical of the formula ##STR4## R.sup.3 is a hydrogen atom or an alkyl radical having from 1 to 8 carbon atoms, R.sup.4 is a hydrogen atom or an alkyl radical having from 1 to 8 carbon atoms, R.sup.5 is a radical of the formulae --CR.sup.6 .dbd.CR.sup.6.sub.2, --C.tbd.CR.sup.6, where R.sup.6 is identical or different and is a hydrogen atom or an alkyl radical having from 1 to 8 carbon atoms, with the proviso that the organosilicon compound containing amino groups has at least one siloxane unit of formula (II) per molecule and at least one unit selected from the group consisting of units of formulae (III) and (IV) per molecule.
摘要:
The present invention provides novel phosphorus-containing organosilicon compounds which can be prepared in a simple manner using readily obtainable starting materials, which are hydrophilic to water-soluble and whose hydrophilicity or water-solubility can be specifically controlled by modification of the phosphorus-containing organosilicon compounds.
摘要:
Novel catalysts of the general formulaMX.sub.a Y.sub.b,in whichM is Pt, Pd, Rh, Ru, Os or Ir,X is a triazene, tetrazene, tetrazadiene or pentazadiene ligand,Y is a ligand selected from Cl, Br, I, NH.sub.3, P(C.sub.2 H.sub.5).sub.3, P(C.sub.6 H.sub.5).sub.3, H, CO, 1,5-cyclooctadiene, pyridine, bipyridine, acetate, acetylacetonate, phenylnitrile, ethylenediamine, acetonitrile, 2,5-norbornadiene, nitrate, nitrite, H.sub.2 O, benzene, diphenylphosphinoethane and 1,3-divinyl-1,1,3,3-tetramethyldisiloxane,a is 1, 2, 3 or 4 andb is 0 or an integer from 1 to 6, are described.The catalysts promote the addition of Si-bonded hydrogen onto an aliphatic multiple bond, in which the catalysts are activated by heating at temperatures of 50.degree. to 250.degree. C., by irradiation with light, by addition of Bronsted acids and/or by addition of acid-forming agents.The catalysts are used in addition crosslinking organopolysiloxane compositions and for the reaction of organosilicon compounds containing Si-bonded hydrogen atoms with organic compounds containing aliphatic multiple bonds.
摘要翻译:通式为MXaYb的新型催化剂,其中M为Pt,Pd,Rh,Ru,Os或Ir,X为三氮烯,四唑,四唑或戊二烯配体,Y为选自Cl,Br,I,NH 3, P(C 2 H 5)3,P(C 6 H 5)3,H,CO,1,5-环辛二烯,吡啶,联吡啶,乙酸乙酯,苯基腈,乙二胺,乙腈,2,5-降冰片二烯,硝酸盐,亚硝酸盐, 二苯基膦基乙烷和1,3-二乙烯基-1,1,3,3-四甲基二硅氧烷,a为1,2,3或4,b为0或1〜6的整数。 催化剂促进将Si键合的氢添加到脂肪族多重键上,其中催化剂通过在50℃至250℃的温度下加热,通过光照射,通过加入布朗斯台德酸和/或通过加成来活化 的成酸剂。 催化剂用于另外交联的有机聚硅氧烷组合物,并且用于使含有Si键合的氢原子的有机硅化合物与含有脂肪族多键的有机化合物的反应。