Optical Brightener KSN is a whitening agent suitable for hard plastics such as PE, PP, PVC, PS, ABS engineering plastics, high-temperature plastics, rubber, plastics, and resins. Suitable for the processing of all plastics in injection molding and extrusion molding materials, it is highly suitable for whitening at any processing stage of synthetic polymers, including the polymerization stage. Using this product can greatly improve the whiteness, brightness, and vividness of various plastic products, making your products whiter and more colorful; Double the completeness!

consumption:

Recommended dosage: Add whitening agent per 100kg of material:

1. The amount of transparent plastic added is 5-10g.

2. The amount of new plastic material added is 10-20g.

3. The amount of recycled plastic, resin, and rubber added should be appropriately increased by 1.5-2 times according to the ratio of new and old materials, with an addition amount of 25-50g.

4. Adding amount to colored and dark engineering plastics: 50-80g.

Packing： (25 kg × 1) Fiber drums.