Study on the Preparation of Styrene Acrylic Lotion for Polymer Cement Waterproof Coating and the Influence of Various Factors
The special styrene acrylic lotion for JS waterproof coating was prepared by pre emulsified semi continuous seed lotion polymerization,and the polymer cement waterproof coating was prepared from it.The effects of emulsifier dosage and its distribution on the particle size and water absorption of styrene acrylic lotion were studied.At the same time,different methods were tried to reduce the residual monomer of lotion to reduce VOC emissions.On the basis of self-made styrene acrylic lotion,the influence of different liquid powder ratio on the tensile performance of polymer cement waterproof coating was explored,and the comprehensive performance of polymer cement waterproof coating was improved by adding some different additives.
polymer cement waterproof coatingpre emulsified semi continuous seed lotion polymerizationVOC emissionstensile propertiesliquid to powder ratio