How many ways to finish the secondary sealant sealing in insulating glass?
The primary sealant and secondary sealant sealing the key points in insulating glass production, which keeps the Insulating glass quality and energy saving and sound proof function. The primary sealant is butyl sealant (has gas and water tighten characteristic), and the secondary sealant have many possible options: silicone, polysulfide, and polyurethane. The secondary sealant is …
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