
Optical Brighteners for Recycled Plastics: Enhancing Whiteness, Brightness, and Market Competitiveness
In today’s highly competitive plastics industry, manufacturers face constant pressure to reduce costs while improving product quality. As a result,

Are optical brighteners in laundry detergents harmful? Why are optical brighteners added?
Optical brighteners in detergents have become a widely discussed topic—especially as more brands emphasize claims such as “no fluorescent whitening

Optical Brightener OB-1: Properties, Specifications, and Industrial Applications
Optical brightener OB-1 is one of the most widely used and highly effective fluorescent whitening agents in the plastics and

A Technical Guide to Selecting the Best Optical Brightener for Polyamide (Nylon) Applications
Polyamide (PA), widely known as nylon, is a high-performance thermoplastic resin characterized by repeating amide linkages —[NHCO]—. As one of

A Technical Guide to Choosing the Best Optical Brightener for PVC Products
In PVC manufacturing, appearance quality is a critical factor that directly influences market competitiveness. Whether for rigid PVC pipes, sheets,

Enhance quality with optical brightener for woven bags
Introduction: In the production of woven bags—particularly those utilizing recycled materials—additive selection is critical. Over time, woven bags often suffer