Knowledge

In the first half of 2023, the domestic PTA industry will still maintain the characteristics of high exports and low imports. With the oversupply grad

In today's weak global economy, everyone pays attention to procurement costs. Just like weaving companies purchase raw materials, they basically cover

As far as the polyester market is concerned, the phenomenon of disguised sales promotion by polyester factories is relatively common, and it is mainta

Under the current triple impact of high temperature, profit and power-limiting policy, the order situation of superimposed weaving manufacturers is di

Some mainstream polyester companies jointly issued a statement calling for rational pricing in the market, and claimed that "if the price of raw mater

When the production is over, even if everyone knows that the price of raw materials was high before, but the cost support has been lost, it will be mo

Among the downstream chemicals of aromatics and olefins represented by PTA and ethylene glycol, since May, the total social inventory of PTA has been

Carboxyl terminal content is also an important parameter to measure polyester production. Generally speaking, the source of carboxyl terminal is mainl

Generally, the intrinsic viscosity of fiber-grade polyester chips is 0.645. The intrinsic viscosity mentioned here is used to characterize the molecul

In the future, polyester PET is increasingly replacing aluminum, glass, ceramics, paper, wood, steel and other synthetic materials, and the family of

The continuous process of PTA method mainly includes several technologies such as Zimmer Company of Germany, DuPont Company of the United States, Inve

Mainly used in bottle-grade polyester (widely used in the packaging of various beverages, especially carbonated beverages), polyester film (mainly use