When we buy a toothbrush, we often only focus on the style, pattern, color, handle, and price, but choosing the suitable toothbrush filament is the most important thing. Toothbrush bristle material The bristle materials used for toothbrushes currently on the market mainly include nylon (PA) bristles

1. Synthetic fiberSynthetic fibers are different from natural fibers. According to their molecular composition, they have unique properties such as high strength, light weight, easy washing and quick drying, good elasticity, and no fear of mildew. At present, their application in the field of brush

In daily life, the filaments of all kinds of brushes we see are all sharpened. There are usually two sharpening methods for chemical fiber brush filaments, physical sharpening, and chemical sharpening. The general method of sharpening chemical fiber brush materials is to hydrolyze them (hydrolysis r

01 What is PBT?PBT first appeared in the international market in the form of engineering plastics in the 1970s, and was applied in the electrical industry, automobile industry and equipment manufacturing industry. In the late 1970s, PBT began to appear in the textile field as a staple fiber carpet.

1. How to clean the paint brush?After each use, be sure to wash the brush thoroughly and clean it immediately. The way you clean your brushes depends on the type of paint you are using. Read and follow the cleaning instructions provided on the paint. The sooner the bristles are cleaned, the less lik