unhydrated

Superplasticizer mainly absorbs on the cement hydrates covering the surface of cement particles instead of on the surface of unhydrated particles.

超塑化剂主要是大在水泥颗粒面的水化产上而不是在未水化水泥颗粒面。

It is shown that expansible ettringite forms in the topochemical reaction,and crystallizes in-situ on the surface of unhydrated aluminate minerals and orients radially.

发现够产生膨胀的钙矾石是由局部化学反应所生成；它们在未水化的铝酸盐面原地结晶，呈放射状生长。