QR8004 Mixed System Physical Matting Agent

QR8004 Mixed System Physical Matting Agent  


QR8004 is a non-reactive matting agent that is wax-free and specially designed for use in mixed powder coatings. This product can provide about 3-60% gloss, while achieving excellent leveling, finer surface, excellent mechanical properties and outstanding secondary extrusion gloss stability, as well as good anti-yellowing performance.

1.Technical Indicators

Appearance

White to Light Yellow Powder 

[Ocular Estimate]

Softening Point(

132-145

[Ring and Ball Method]

Bulk Density(g/L

550-650


Volatile Matter(%

1


 

2. Product Features

This product is preferred to be used in 50/50 mixed powder coatings, providing a low gloss of about 3%, with good smooth and fine surface, excellent mechanical properties

If the formulation is selected with fast-curing polyester resin, the low-temperature curing can be achieved at about 160 °c /25min or 170 °c /15min

Excellent over - baking gloss stability, suitable for occasions requiring good anti - yellowing

Do not affect the secondary coating and transfer performance of the coating surface to eliminate the problem of fingerprints

With a wide range of polyester applicability and wide range of baking, suitable for any mixed system of powder coating, black and white formula gloss is basically the same

 

3.Application and Dosage 

Mix with other components in the recipe in a high speed mixer and extruder

The dosage should be 1-4.5% of the total weight of the formula

 

4.Packaging and storage

Packed in polyethylene lined kraft paper bags of 25 kg net each

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

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