扌喿辶畐的历史背景_乱lun合集3-第128部分_扒开女人的两片毛唇_亚洲无人区码一码二码三码的特点_大地中文在线观看免费高清_日本老狼一卡2卡3卡4卡在线_另类sm一区二区三区免费视频_美女脱了内裤趴着打光屁屁直播_欧美图婷婷我去99久久免费

Polycarboxylic acid is a high-performance superplasticizer

Application and products > Railway > Polycarboxylic acid is a high-performance superplasticizer

Polycarboxylic acid is a high-performance superplasticizer

Application field

It is suitable for high performance concrete in all parts of bridge engineering.

Product features

1. Product models are rich, including standard type, slow setting type, early strength type and other models

2. The product has high water reduction rate, good slump retention performance, and effectively improves the fluidity, cohesiveness and water retention of concrete.