国产精品区一,亚洲日产精品一二三区,国产精品久久久久精囗交,久久久久久综合,国产视频一区在线免费观看,天天cao在线,九月激情网

High Performance Polycarboxylate Superplasticizer

High Performance Polycarboxylate Superplasticizer

Products

PCA?-Ⅷ High Performance Polycarboxylate Superplasticizer

PCA ? -Ⅷ is a new generation superplasticizer with a base of modified polycarboxylic ether. It offers maximal water reduction, increased early strength, and enhanced finishing characteristics. PCA ? -Ⅷ contains no formaldehyde, calcium chloride or other purposely added chlorides and will not initiate or encourage the corrosion …