Optical Brightener

Product Overview

General Description

He optical brightener for plastics, It is a type of powder-based additive used to enhance colors and improve the visual appearance of finished products. The organic molecules in this product absorb UV radiation and re-emit it within the visible light range.

This material is compatible with various plastics such as polyethylene, polypropylene, PVC, EVA, acrylic, etc. It is also used in some inks, detergents, paper and textile applications.

It is recommended for use on finished products where a new or clean appearance is desired, making them more appealing to the customer. Its lifespan is limited by its tendency to oxidize, so it is best used on pieces that do not require weather resistance and should not be used in conjunction with... UV protectors organic.

OB-1

The lightfastness properties of OB-1 will vary depending on the substrate. It is primarily used to brighten synthetic fiber and plastic products, and is widely used in plastic film, lamination molding materials, and injection molding. It offers preferential brightness efficiency in polyolefin, rigid PVC, PVC foam, TPR, EVA, and PU foam. It also has a particularly good effect on foaming plastics, EVA, and PE foam.A dosage in a low range, from 0.001-0.020 phr, is recommended to prevent the tinting power of this additive from predominating over the base pigment.    Properties:
  • The colors appear brighter.
  • Environmentally friendly.
  • Excellent brightness capacity.