Butyl sealant for insulating glass
Chengxin Butyl sealant ranks first in production and sales in China
INNOVATION:
Shear strength:standard regulation≧0.15 MPa,Chengxin:0.26MPa;
Water vapor transmittance:standard regulation≦0.8 (g/㎡∙d), Chengxin:0.183(g/㎡∙d)
