A silane resin that can be structured photochemically and/or thermally is obtained by at least partial condensation of a mixture of a) at least one silane compound R
a
R
2
b
SiX
4-a-b
wherein R is a group polymerizable photochemically and/or thermally via an organic group by radical or cationic polymerization; R
2
is a straight-chain, branched, or cyclic C
1
-C
12
alkyl group; X is identical or different and is a leaving group; a is 1 or 2; b is 0 or 1; a+b is not more than 2; and b) at least one silanediol R
1
2
Si(OH)
2
wherein R
1
is identical or different and is a straight-chain, branched, or cyclic C
1
-C
12
alkyl group or a group polymerizable photochemically and/or thermally via an organic group by radical or cationic polymerization, provided the group does not contain aryl. The silane resins have dielectric properties useful in extremely high frequency applications.
通过至少部分缩合以下混合物获得可以通过光
化学和/或热
化学结构化的
硅烷树脂:a)至少一种
硅烷化合物RaR2bSiX4-a-b,其中R是通过自由基或阳离子聚合可以光
化学和/或热
化学聚合的有机基团;R2是直链,分支或环状C1-C12烷基基团;X是相同或不同的离去基团;a为1或2;b为0或1;a+b不超过2;和b)至少一种
硅醇R12Si(OH)2,其中R1是相同或不同的直链,分支或环状C1-C12烷基基团或通过自由基或阳离子聚合可以光
化学和/或热
化学聚合的有机基团,但该基团不含芳基。这些
硅烷树脂具有在极高频应用中有用的介电性能。