QR7021 UV Absorbent

QR7021 UV Absorbent  


QR7021 is an effective anti-aging agent with excellent performance, which can absorb ultraviolet light of 240-340 nanometers and provide a good light stabilization effect.

1.Technical Indicators

Appearance

Pale Yellow Needle-like Crystalline Powder

[Ocular Estimate]

Content(%)

≥99.5


Melting Process(℃)

47-49

[Melting Point Meter Method]

 

2.Application and Dosage 

l The product is free flowing light yellow needle shape, easy to disperse, the use of extrusion and dry mixing method combined with the construction effect is better

l The dosage is 0.1-0.5% of the total weight of the formula

 

3.Packaging and Storage

l The net weight of 25 kg /

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 one year