Development and application of new adhesive for exterior wall insulation decorative board
Through raw material screening,mix ratio design and test,developed a new type of adhesive for exterior wall insulation decorative board with high bond strength,long operational time,anti-freezing and anti-seepage,green environmental protection,safety and non-toxic,simple construction and long service life.The content of polycarboxylic acid superplasticizer is 0.05%,the content of cellulose ether is 0.20%~0.25%,heavy calcium and fly ash can replace part of cement,the content is about 7%.All the performance indexes of the adhesive produced can meet the technical requirements and construction requirements,and the engineering application is good.