Products

Optical brightener OB-C

Appearance: Pale yellow powder
Melting point: 195-202℃
Packaging: 25KG fiber drums within double pe bags
Usage: Mainly used in non-transparent pvc and other organic maleyard.com has good heat一resistance. whiteness,bright shade and good color fastness, low volatile(buleish).
Usage method: Add 0.005-0.01%in colorless polyolefin and 0.005-0.1%in other plastic and also adjust the dosage according to different backing material.

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