04
Nov
The secret to maintaining the whiteness and brightness of PVC flooring lies in the use of optical brighteners—a crucial additive that keeps floors looking new, clean, and vibrant for years.
Posts by admin
03
Nov
PP woven bags are an essential part of daily life, widely used for packaging in agriculture, construction, and industrial applications. Manufacturers constantly seek to enhance their whiteness, brightness, and durability to improve...
02
Nov
UV varnishes are widely used in coatings, printing, and packaging to create bright, glossy finishes and protect surfaces. They are primarily composed of UV-curable resins, reactive diluents, photoinitiators, and various performance additives....
01
Nov
In today’s highly competitive plastics industry, cost reduction and sustainability are top priorities. To stay profitable and eco-friendly, many manufacturers turn to recycled plastics for reprocessing. This process—commonly known as plastic granulation—involves...
31
Oct
Blown film is a widely used plastic manufacturing process in which polymers are extruded into tubular preforms and then inflated with high-pressure air under controlled melt flow conditions. Once cooled and set,...
30
Oct
Introduction
Polyester inherently possesses a certain degree of natural whiteness. However, to meet modern market demands for brighter, purer, and tone-specific whites, it must be treated with fluorescent...
29
Oct
Introduction
In the world of color and materials science, fluorescent brighteners—also known as optical brightening agents (OBAs)—play a crucial role in creating the clean, bright white tones consumers...
28
Oct
What Is the Synergistic Effect of Optical Brighteners?
The synergistic effect of optical brighteners refers to the enhanced whitening performance achieved when two or more brighteners are combined. When...
27
Oct
In recent years, China’s production and research of fluorescent brightener for polymers have developed rapidly. Currently, eight major varieties are in commercial production. These brighteners mainly fall into three structural categories:
26
Oct
The dosage of Fluorescent Whitening Agents (FWAs) or Optical Brighteners (OBAs) in polymers is a crucial factor that determines the final whitening and brightening performance. The correct amount ensures optimal whiteness, transparency,...