| 摘要 |
<p>The use of a mixture of ô… … from 5 to 95% by weight of an azidosilane of the formula… N3-R<3>-Si-R<1>n(OR<2>)3-n I… in which R<1> is a C1-C3-alkyl, phenyl, benzyl or tolyl group, R<2> is a C1-C4-alkyl, C2-C4-alkoxyalkyl, phenyl or benzyl group, R<3> is a C1-C8-alkylene group which may be interrupted by an oxygen atom, sulphur atom or -(N-R<4>) group in which R<4> is a hydrogen atom or a methyl, ethyl or phenyl group, and n is 0, 1 or 2, and … from 5 to 95% by weight of an aminoalkoxysilane of the formula… H2N-R<5>-Si-R<6>m(OR<7>)3-m II… in which R<5> is a C1-C6-alkylene, C5-C6-cycloalkylene or -arylene group which may additionally be substituted by one or two C1-C3-alkyl groups, and R<6> and R<7>, independently of one another, are a C1-C6-alkyl or C5-C6-cycloalkyl group, which may likewise additionally be substituted by one or two C1-C3-alkyl groups, and m may be 0, 1 or 2, … as adhesion promoters (coupling agents) between polycondensates which contain, as structural units, heterocyclic ring systems containing N- atoms, or precursors of these polycondensates, and inorganic substates.</p> |
