A-2 High-Efficiency Fluorescent Brightener is a professionally formulated fluorescent brightener for polyethylene granulation, blown film, calendered film, advertising film, and banner advertising. This product significantly improves the whiteness, brightness, and color brilliance of PVC calendered film, advertising film, and banner advertising, making your products whiter and colors more vibrant, doubling their brightness!

Dosage and Instructions: Dissolve evenly in the product at a dosage of 0.01%-0.05% (10-30g per 100kg).