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Spot welding sealant


Spot welding sealant

A sealant applied to the lap joints of sheet metal parts before welding, with a gap of no more than 0.3mm after spot welding.

When used, spot weld sealant is required to have good adhesion on the surface of oil-containing steel sheets. In addition, it is also required that the spot weld sealant used in the production of automobiles has good construction technology, thixotropy, and can guarantee the sealing performance.






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Product Introduction

Product Features

. Does not contain volatile solvents, non-toxic, non-irritating, does not emit toxic and harmful gases and corrosive substances when spot welding is heated, does not flow during the heating process; .

. Does not contain silicone substances; .

. Good adhesion and elasticity to steel and aluminum plates, does not affect the strength of the welded joints after welding; .

. Withstands phosphatization during pre-treatment and does not contaminate electrophoretic paint systems; .

. No external force is applied when the adhesive is curing, the adhesive film should have enough elasticity and adhesion after curing, the adhesive layer is alkali, acid and heat resistant, safe and convenient to use.