Butyl hot melt sealant is made from butyl rubber as the base material, with an appropriate amount of reinforcing agent and thickening agent added. This product has excellent resistance to UV aging, extremely low water vapor transmittance, and good adhesion strength to glass and metal. It has been widely used for inner sealing of insulating glass, and its technical performance ranks among the advanced in China.
Product advantages
Easy to construct, with long-lasting sealing properties; Bright in color. It has excellent resistance to UV aging, extremely low water vapor transmittance, and good adhesion strength to glass and metal.
Technical indicators
Project indicator density, g/cm? 1.12 ± 0.05 penetration rate 1/10mm, 25 ºC 30-50, 130 ºC 230-330 shear strength, Mpa ≥ 0.10, UV irradiation haze free water vapor transmittance, g/m³ D ≤ 1.1 thermal weight loss,% ≤ 0.5
Audited Supplier 
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