The water take up decreases with the cure extent of the blend.Long time hygrothermal ageing may have significant effects on the structure of the blend when the cure extent is not sufficiently high.

• 在热固性树脂的实际加工中通常采用阶梯固化工艺 ,一般在较低的温度下凝胶 ,然后在较高的温度下进行后固化以提高转化率。