Discussion on Combined Use of Polyurethane Foam Sealant and Silicone Sealant
The gap between door&window and the openings is sealed by the combination of single-component polyurethane foam caulk and silicone sealant.Application problems may occur when used improperly,which are manifested as dents,cracking or bubbles on the surface of silicone sealant.Based on the actual case analysis and simulation test,this paper verifies that correct operation can avoid these problems,while the wrong operation is vice versa.According to the analysis and test results,the correct application suggestions are put forward.
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