HomePoor adhesion between sealant and materials
Mar 31,2023
Hanast
There are two reasons. On the one hand, the quality of the sealant is poor, and on the other hand, the surface of the adhesive material is not clean. Solution: Change to another type of sealant; Clean the surface of the bonded material and remove rust, oil, dust, etc
After the LED bulb lamp is glued, it undergoes an aging test and water vapor appears
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