QR8500 is a synthetic powder wax, which is used as a defoaming agent for powder coatings. This product has better defoaming effect and prominent anti-yellowing property, so as to improve the surface defects, such as eliminating shrinkage cavity and no yellowing, can replace benzoin incense.

Technical Indicators

Product Features

l Reduce the melt viscosity of the system, thus improving the surface effect and leveling effectively

l The coating has outstanding anti-yellowing property, which can be used to prepare a variety of powder coatings with no yellowing and thick coating

l The product itself has the lubrication property, thus improves the powder caking and sieving rate and prevents blocking the spray gun

l It can improve the anti - scratch performance of coating surface, and has a certain anti - corrosion effect

l The coating has good gloss and development

Application and Dosage 

l It is recommended to mix with other components in the recipe in a high speed mixer and extruder

l The dosage is 0.6-1.2% of the total weight of the formula

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