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n.超塑化附加物；超增塑剂；强塑剂
1、The results show that the fluidity of cement paste is affected by both the sulfate content and the dosage of naphthalene superplasticizer.───结果表明：减水剂掺量和水泥中硫酸盐的含量共同影响水泥浆体的流动度。
2、The invention discloses a melamine modified lignosulfonate superplasticizer, a preparation method and an application thereof.───本发明公开了三聚氰胺改性木质素磺酸盐高效减水剂与制备方法及其应用。
3、The gaps in cement particles and stones can also be reduced with the polycarboxylate superplasticizer to improve the density of concrete.───微观测试表明，掺加聚羧酸减水剂可以有效减小水泥颗粒与石子之间的缝隙，提高混凝土的致密性。
4、Superplasticizer mainly absorbs on the cement hydrates covering the surface of cement particles instead of on the surface of unhydrated particles.───超塑化剂主要是大量吸附在水泥颗粒表面的水化产物上而不是吸附在未水化水泥颗粒表面。
5、The result shows this low slump loss superplasticizer features in easy action property, high water reducing rate, and good performance of concrete, etc.───结果表明：该产品减水剂具有优良的工作性能、高减水性、混凝土性能等特性。
6、The incorporation of melamine resin superplasticizer can improve compressive strength of sulpho aluminate cement in all ages.───密胺树脂减水剂的掺入能有效提高硫铝酸盐水泥的早期和后期强度。
7、superplasticizer, the modified melamine superplasticizer has much higher water reduction and even better strengthening performance.───与亚硫酸氢钠做磺化剂所得减水剂比较，改性后减水剂的减水率及混凝土强度有明显提高。
8、spread and application value of decorated-concrete plank with this new kind white-superplasticizer increased.───新型无色高效减水剂制作的清水混凝土挂板，效果优异，有推广价值。
9、the influence of the appropriate initiator amount used to improve polycarboxylate superplasticizer is very big.───合适的引发剂的用量对聚羧酸盐高效减水剂的性能影响很大。
1、A polycarboxylic superplasticizer(PC-C) grafted with MPEG side chains was designed according to principle of molecular structure and synthesized in water as solvent.
2、Based on molecular design theory of polymer, a kind of low slump loss comb-like polycarboxylate type superplasticizer was synthesized.
3、The parameters of synthesizing technology of traditional melamine resin Superplasticizer were optimized, and the distinct parameters were ascertained through the perpendicular experiments.
4、The gained achievements have a certain guiding significance for the industrial production of Naphthalene series superplasticizer.
5、The development condition and the problems in practice of Naphthalene series superplasticizer were also analysed.
6、A new alkali - free amino sulfonic acid - based superplasticizer was prepared using different alkali lye.