Irreversible drying shrinkage is partially caused by the increase in the degree of silicate polymerization of C-S-H.
总干缩中部分不可逆收缩是由C - S - H的硅酸盐聚合度增加而造成的。
The cyclic dipentene in C 5 raw material was taken off by heat polymerization.
以煤系软沥青为原料，采用多管井式坩埚炉进行沥青热聚合反应。
The cyclic dipentene in C 5 raw material was taken off by heat polymerization.
以煤系软沥青为原料，采用多管井式坩埚炉进行沥青热聚合反应。
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