Area of polypropylene yarn prices in recent years has been a steady state, there are a lot of the impact of factors, chief among them are the raw material of polypropylene yarn pol......
1-1. The production process technical indexes of flat silk are mainly divided into four categories:1-1-1. It is an objectified modification index, which mainly includes mixture mod......
Calculation methodLength:A. Tex: the weight of A 1000-meter yarn at the time of the public moisture regain is called the number.Common type: TEX = (G/L) times 1000In the formula: G......
Special color mother: the color mother made by using the same plastic as the carrier. PP and ABS are used as carriers for PP and ABS.Universal color mother: also used in some kind ......
Polypropylene fiber is the product name of polypropylene, which is made from propylene by polymerization and melt spinning. The production of polypropylene, which officially began ......
The project is one of the first batch of production and research projects of the country. It belongs to domestic initiative, international advanced high-tech products. By studying ......