本文介绍了以无机超早强激发剂辅与少量有机表面活性剂复合而成的超早强复合外加剂。
The super-accelerate complex admixture of concrete was obtained by mixing inorganic super-accelerate stimulant composition with a little organic surface active agent.
我公司主要经营有机硅产品、表面活性剂及工程塑料。
Our company mainly engaged in silicone products, surfactant and engineering plastics.
通过多步骤合成了四种含有季铵基的有机硅表面活性剂。
Four new types of organic siloxane surfactants with quaternary ammonium group have been obtained.
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