HONOR INDUSTRIES PTE.LTD

Industry news Glue knowledge 2024-12-26

What is the reason why the surface of neutral adhesive is wrinkled after curing

Generally there are several reasons :(a) the expansion coefficient of the substrate is larger; (2) There is displacement or vibration; (three) some domestic glue itself is too thin, the filling material in the glue is less and more plasticizer (white oil), the plasticizer (white oil) in the curing process has a certain degree of volatilization makes the volume of the glue smaller, so the glue will shrink and wrinkle; (4) If the sizing is too thin after curing, it is easy to shrink and wrinkle, and the thickness of the thickening sizing can reduce the occurrence of this phenomenon (it is recommended that the sizing is more than 2mm).

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HONOR INDUSTRIES PTE.LTD is a high-tech enterprise specializing in silicone sealant, industrial sealant, anti-corrosion glue and other products. It was established in 2007 with the powerful economic strength and technology strength, all our products have all meet the ISO9001:2008 international quality management system certification standard and ISO14001 …

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