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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 

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

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

 

3.Packaging and Storage

The net weight of 25 kg /

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 one year