The present invention provides a heat-curable resin composition, which comprises (1) a heat-curable resin mixture comprising a heat-curable resin (a) and thickener particles (b) and exhibiting a viscosity (150° C.) after having been held at a temperature of 150° C. for 30 seconds that is a viscosity (S), and (2) a curing agent, and is characterized in that the heat-curable resin composition exhibits a lowest viscosity (R) at 80-120° C., the lowest viscosity (R) is 0.1-10 Pa·s, and the viscosity (S) and lowest viscosity (R) satisfy the relationship of formula (1):
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本发明提供了一种热固化树脂组合物,它包括(1)热固化树脂混合物,该混合物由热固化树脂(a)和增稠剂颗粒(b)组成,在150℃的温度下保持30秒后显示的粘度(S)为粘度(150℃),以及(2)固化剂,其特征在于热固化树脂组合物在80-120℃时显示最低粘度(R)、最低粘度 (R) 为 0.1-10 Pa-s,粘度 (S) 和最低粘度 (R) 满足式 (1) 的关系:
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US4104473A
申请人:——
公开号:US4104473A
公开(公告)日:1978-08-01
US4122277A
申请人:——
公开号:US4122277A
公开(公告)日:1978-10-24
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