1) polycarboxylate-type superplasticizers
聚羧酸系超塑化剂
1.
Then,polycarboxylate-type superplasticizers(PCSPs)were synthesized by copolymerization from MPEGMA,methyl acrylic acid(MAA),2-acrylamido-2-methylpropanesulfonic acid(AMPS),ethyl acrylate(EA)and acrylamide(AM).
采用酯化工艺合成了一种含聚氧化乙烯基的聚乙二醇单甲醚单甲基丙烯酸酯,以该单体和甲基丙烯酸、2-丙烯酰胺-2-甲基丙磺酸、丙烯酸乙酯、丙烯酰胺等单体合成了聚羧酸系超塑化剂。
2) polycarboxylate superplasticizer
聚羧酸超塑化剂
1.
Application of polycarboxylate superplasticizer in the high performance concrete of the passenger transportation special line;
聚羧酸超塑化剂在客运专线高性能混凝土中的应用
2.
Influence of side chain structure on dispersion-adsorption properties of polycarboxylate superplasticizer;
聚羧酸超塑化剂的侧链结构对其吸附分散性能的影响
3) polycarboxylic superplastizer
聚羧酸型超塑化剂
4) comb-shaped polycarboxylic superplasticizer
聚羧酸梳型超塑化剂
1.
Novel comb-shaped polycarboxylic superplasticizer with different length of side chains in molecular structure was synthesized by using self made methyl allyl polyethenoxy ether (n =18, 29) and other vinyl monomers initiated by ammonium persulfate as raw materials and its structure was characterized by FTIR.
以自制的甲基烯丙基聚氧乙烯醚(n=18,29)(MAPEG)及其它烯类单体为原料,过硫酸铵为引发剂,合成了分子结构含不同长度侧链的新型聚羧酸梳型超塑化剂,用红外光谱对其结构进行了表征。
5) polycarboxylate superplasticizer
聚羧酸系减水剂
1.
Synthesis and application properties of polycarboxylate superplasticizers
聚羧酸系减水剂的合成及应用性能
2.
In this paper,allylic polycarboxylate superplasticizer was directly polymerized using acrylic polyoxyethylene glycols(APEG),maleic anhydride and methyl acrylate as monomers and ammonium persulfate as initiator.
本文设计采用一步聚合法,将烯丙基聚乙二醇(APEG)、马来酸酐和丙烯酸甲酯通过引发剂的作用,合成一种聚羧酸系减水剂。
3.
Study was carried out on effects of inhibitor type and amount, molar ratio of AA to MPEG, solvent amount, esterification temperature and reaction time on esterification ratio and performance of polycarboxylate superplasticizer.
聚羧酸系减水剂具有高减水率、低坍落度损失、对环境友好等优点,是配制高性能混凝土和重要基础设施工程的理想外加剂,发展潜力巨大。
6) Polycarboxylates Admixture
聚羧酸系外加剂
1.
The Application of Polycarboxylates Admixture in Pre-Mixed Concrete;
聚羧酸系外加剂在预拌混凝土中的应用
补充资料:氯磺化聚乙烯胶黏剂
分子式:
CAS号:
性质:氯磺化聚乙烯(海伯隆)由聚乙烯经磺化处理而制得。以其配成的胶黏剂具有优异的耐候性、耐腐蚀性、耐臭氧性以及较好的耐燃性、曲挠寿命和抗裂口增长性。黏合件可在-40~130℃下长期工作。缺点是耐油性不如丁腈橡胶,胶接强度也较低。可室温固化,适用于除硅橡胶、氟橡胶以外的所有橡胶的胶接以及橡胶与金属的胶接,橡胶与各种织物、皮革的胶接,并能粘塑料、玻璃钢,可用作密封嵌缝材料。胶黏剂成分包括固化剂(多价金属氧化物、有机酸盐、环氧树脂等)、促进剂、填料、防老剂、增塑剂、溶剂等。也可配成双组分氯磺化聚乙烯弹性密封胶。
CAS号:
性质:氯磺化聚乙烯(海伯隆)由聚乙烯经磺化处理而制得。以其配成的胶黏剂具有优异的耐候性、耐腐蚀性、耐臭氧性以及较好的耐燃性、曲挠寿命和抗裂口增长性。黏合件可在-40~130℃下长期工作。缺点是耐油性不如丁腈橡胶,胶接强度也较低。可室温固化,适用于除硅橡胶、氟橡胶以外的所有橡胶的胶接以及橡胶与金属的胶接,橡胶与各种织物、皮革的胶接,并能粘塑料、玻璃钢,可用作密封嵌缝材料。胶黏剂成分包括固化剂(多价金属氧化物、有机酸盐、环氧树脂等)、促进剂、填料、防老剂、增塑剂、溶剂等。也可配成双组分氯磺化聚乙烯弹性密封胶。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条