1) nonphosphate detergent builder
无磷助洗剂
1.
A new type of inorganic organic complex nonphosphate detergent builder was prepared by sodium silicate , acrylate and maleic anhydride, which was cheaper and provided with good properties.
以硅酸钠、马来酸酐和丙烯酸钠为主要原料 ,合成出了一种价格低廉、性能优良的无机 -有机复合无磷助洗剂 ,研究了马来酸酐 -丙烯酸钠共聚物的聚合工艺及原料配比等对助洗剂性能的影响。
2) phosphate-free detergent builder
无磷洗涤助剂
1.
Zeolite(4A) and sodium metasilicates are largely used as phosphate-free detergent builders in industry.
目前工业上大量使用的无磷洗涤助剂为 4A沸石和偏硅酸钠 ,4A存在潜在的铝污染问题 ,而偏硅酸钠的抗硬水性差 。
4) phosphorus-free builder
无磷助剂
6) STPP substitute in laundry powder
洗衣粉代磷助剂
1.
With sodium persulfate as the initiator and sodium hydrosulfite as the reducer, maleic anhydride and acrylic acid were copolymerized in an aqueous solution to synthesize the tittle copolymer, which can be used as STPP substitute in laundry powder.
以马来酸酐和丙烯酸为单体,过硫酸钠为引发剂,亚硫酸氢钠为还原剂,采用水溶液聚合法,合成了用作洗衣粉代磷助剂的马来酸酐-丙烯酸共聚物[m(马来酸酐)∶m(丙烯酸)=1∶2]。
补充资料：助洗剂
分子式：
CAS号：
性质：一种增效助剂。加入洗涤剂中以调整其碱度或增加其污物悬浮力的化学药品。通常指碱性磷酸盐。
CAS号：
性质：一种增效助剂。加入洗涤剂中以调整其碱度或增加其污物悬浮力的化学药品。通常指碱性磷酸盐。
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