unhydrated

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

超塑剂主要是大量吸附在颗粒表面的产物上而不是吸附在未颗粒表面。

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.

发现够产生膨胀的是由局部学反应所生成；它们在未的铝酸盐矿物表面原地结晶，呈放射状生长。