QR8502 is a micro powder modified PE wax, designed as a special defoaming agent for powder spraying of porous substrate (such as cast iron, cast aluminum, etc.)。

1． Technical Indicators

2．Product Features

l Suitable for pure polyester, polyester/epoxy, epoxy, acrylic and polyurethane powder coating systems, can obtain excellent degassing effect

l For porous substrate powder spraying, such as cast iron and cast aluminum parts

l Has the high defoaming ability, eliminates the film shrinkage cavity and the flaw

l This product is free flow dynamic micro powder, easy to disperse, can be dry mixed construction

3．Application and Dosage

l This product is free flow dynamic micro powder, easy to disperse, the construction effect is better by combining the inner squeeze method and dry mixing method

l The dosage is 0.5-1.5% of the total weight of the formula

4．Packaging and Storage

l Packed in polyethylene lined kraft paper bags of 20 kg net each

l Store in a cool and dry place to avoid moisture absorption. Seal immediately after use to avoid contamination

l Less than 35℃ storage temperature this product is effective for at least three years