Two Component Polysulfide Sealant for Insulanting Glass


640 is a Insulating glass polysulfide sealant, it is two-component sealant based on polysulfide rubber. Excellent sealing performance.

It is suitable for glass, aluminum alloy, galvanized steel, PVC and other materials. It is suitable for automatic production line and manual production line of insulating glass, and can be used in combination with butyl sealant. 



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