1) Gathers the hydroxy-acid water reducing agent
聚羟酸减水剂
1.
Gathers the hydroxy-acid water reducing agent in Yellow Sea bridge project application,explained that gathers the hydroxy-acid water reducing agent to be able to enhance the sea labor concretes the durability,the corrosion resistance performance,enables the concretes to have the good workability,dense,can the good resistance sea water erosion,and can resist the chloride ion well the seepage.
通过聚羟酸减水剂在黄海大桥工程中的应用,说明聚羟酸减水剂能够提高海工混凝土的耐久性、抗腐蚀的性能,使混凝土具有良好的和易性、密实性,能够较好的抵抗海水的浸蚀,并能较好地抵抗氯离子的渗透。
2) 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。
3) poly-acrylic water reducer agent
聚丙烯酸减水剂
1.
Experimental study was carried out on Synthesis and behavior of poly-acrylic water reducer agent.
研究了一种聚丙烯酸减水剂的合成及性能,采用溶液聚合的方法制得了产物,并对合成中影响减水剂性能的主要因素进行了探讨,对试制产品进行了性能试验,得出了一种最佳配方及合成工艺。
4) polycarboxylic acid water reducer
聚羧酸减水剂
1.
The new step of polycarboxylic acid water reducer could restrain the dirt in the concrete;
聚羧酸减水剂抑制混凝土中泥含量的新措施
2.
Different water reducers are applied into the ceramic material and the impact on dispersion, fluidity and suspension of clay mud mixed with comb-shaped and linear polycarboxylic acid water reducers and traditional STPP is researched.
在陶瓷原料中应用不同类型的减水剂,研究了梳形和线形聚羧酸减水剂及传统减水剂三聚磷酸钠对粘土浆料的分散性、流动性及悬浮性的影响效果,并分析了其不同的作用机理。
5) polycarboxyl water-reducing
聚羧酸减水剂
1.
The polycarboxyl water-reducing was synthesized by way of orthogonal testing.
采用正交实验的方法,合成了聚羧酸减水剂,讨论了合成工艺条件对产品性能的影响,并对其混凝土性能进行了表征,分析了合成产品在溪洛渡水电工程中的试验结果。
6) polycarboxylate superplasticizer
聚羧酸减水剂
1.
Plastic shrinkage and crack resistance of high-strength concrete mixed with polycarboxylate superplasticizer
掺聚羧酸减水剂的高强混凝土塑性收缩与抗裂性能研究
2.
Study on effect rule of side-chain structure of polycarboxylate superplasticizer upon cement hydration
聚羧酸减水剂侧链结构对水泥水化影响规律研究
3.
The hydrated cement samples with polycarboxylate superplasticizer have been measured by SEM,IR,XRD,pH and conductivity.
采用SEM、IR、XRD、pH值和电导率等分析手段研究了聚羧酸减水剂对水泥水化初期的影响,结果表明,聚羧酸减水剂具有减缓水泥的初期水化作用,水泥水化产物的聚合度随水化时间增加而增大,但晶型不改变。
补充资料：木质磺酸钙减水剂
分子式：
CAS号：
性质：从亚硫酸盐法生产纸浆的排出液中经提取酒精后的废液。含有一定数量的木质素磺酸盐，经干燥制成干钙干粉，具有减水、缓凝、引气作用。一般称为普通减水剂。
CAS号：
性质：从亚硫酸盐法生产纸浆的排出液中经提取酒精后的废液。含有一定数量的木质素磺酸盐，经干燥制成干钙干粉，具有减水、缓凝、引气作用。一般称为普通减水剂。
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