According to the present invention, there is provided a low dielectric loss tangent resin composition containing a crosslinking component having a weight average molecular weight of not more than 1,000 and a plurality of styrene groups and represented by the formula [1],
1
wherein R is a hydrocarbon skeleton which may have a substituent, R
1
is hydrogen, methyl or ethyl, m is an integer of 1-4 and n is an integer of 2 or more, and further containing at least one member selected from a high polymer having a weight average molecular weight of not less than 5,000 and a filler, which resin composition can give a cured product having a good flexibility, high tensile strength and low dielectric constant and dielectric loss tangent.
根据本发明,提供了一种低介电损耗正切
树脂组合物,该组合物含有重量平均分子量不超过 1 000 的交联组分和多个
苯乙烯基团,并由式[1]表示、
1
其中 R 是烃骨架,可带有取代基,R
1
是氢、甲基或乙基,m 是 1-4 的整数,n 是 2 或 2 以上的整数,还含有至少一种选自重量平均分子量不小于 5,000 的高聚物和一种填料,这种
树脂组合物可制成具有良好柔韧性、高拉伸强度、低介电常数和介电损耗正切的固化产品。