The result of study shows that variety and amount of polymer powder have influence on the bulk density,consistence and air content of fresh mortar in different degree.
研究结果表明,聚合物干粉的种类和掺量对新拌砂浆的体积密度、稠度和含气量有不同程度的影响,其中纤维素醚和引气剂对新拌砂浆性能的影响较大,而乳胶粉和淀粉醚的影响较小。
Mechanism of modifying properties of dry-mixed mortar caused by calcined palygorskite clay;
煅烧凹凸棒石粘土对干拌砂浆性能影响机理的研究
Dry-mixed mortar has so many .
干拌砂浆以其品质稳定、工效提高、质量优异、品种齐全、施工性能良好、使用方便等优点,正被大力推广和使用。