... C).3.Excellent adhesion to most building materials,without a need for priming.4.Medium or low modulus ... surfaces completey clean and dry.2.For better a[[earace,cover outside of joint areas with masking ... 50%RH as follows:Hardness…………………………………………20-50(shore A) GB/T 531-92Tensile strength……………………………………≥0.6MPA GB ... STORAGE:1.Packed in standard PE cartridge with a volume of 305ml2.Colors:white,black,grey,brown ...