| 1. | The synthesis technology of polycarboxylic acid superplasticizer 聚羧酸系高性能减水剂的合成技术 |
| 2. | Synthesis and property of superplasticizer of polycarboxylate series 聚羧酸系超塑化剂的合成及性能研究 |
| 3. | Performance of shrinkage - reducing and anti - cracking concrete superplasticizer and its action mechanism 减缩抗裂型混凝土超塑化剂的性能及其作用机理 |
| 4. | Study of adsorbability of cement for superplasticizer with different clinker modulus and mineral composition 熟料率值及矿物组成不同的水泥对高效减水剂吸附性能的研究 |
| 5. | By measuring surface tension , adsorptive content and potential of the superplasticizer solution , the mechanism was studied 4 。而添加磺甲基化产物的砂浆因较长时间的缓凝,强度有所下降。 |
| 6. | When the amount of cement is equal , the main reason affect the compatibility of the system is the kinds of superplasticizer and its amount 当水泥一定时,外加剂的品种和掺量是影响体系相容性的主要原因。 |
| 7. | Several questions about the compatibility of superplasticizer with cement for ready - mixed concrete are discussed from the standpoint of cement chemistry 从水泥化学角度讨论了预拌混凝土用的水泥与超塑化剂相适应性的几个问题。 |
| 8. | 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。 |
| 9. | To resolve the slump - loss of the concrete adding superplasticizers and get better performance , a new superplasticizer , polyaminobenzenesuflate ( hp ) was developed 以主导官能团理论为基础,探讨了高效减水剂的组成与性能之间的关系。 |
| 10. | The major reason for the occurring of nonconformance between cement and superplasticizer lies in the fact that large amount of superplasticizer is absorbed by hydrates 水泥与超塑化剂相适应性不好主要是水泥水化产物吸附大量的超塑化剂所致。 |