Welcome to the CHEMWIN

customer service

Help Center :

FAQ Reference Guide

Customer Service :

Trading Time : 09:30-17:00 GMT+8

Customer Service line : +86 400-8620-777

(09:30-18:00 GMT+8)

Inquire Now
All Categories

[Chemical Knowledge]:What are the role and uses of PTA

terephthalic acid (PTA) is an organic compound, a white needle-like crystal or powder, slightly soluble in hot ethanol, insoluble in water, ether, glacial acetic acid and chloroform, also known as p-Phthalic acid is the most productive dicarboxylic acid, mainly made from p-xylene, and is the main raw material for the production of polyester. Solid at room temperature. Heating does not melt, sublimation above 300 ℃. If heated in a closed container, it can melt at 425 ℃. It is insoluble in water at room temperature.

对苯二甲酸(PTA).jpg

Eight Functions and Uses of Terephthalic Acid (PTA)

1. Manufacture of Polyester Resin, Film, Fiber, Insulating Paint, Engineering Plastics, etc

2. Used to produce polyethylene terephthalate (polyester)

3. Used as chromatographic reagent

4. Used to make synthetic resins, acid fiber forming and plasticizers.

5. Used as dye intermediate

6. Used as a carrier in coatings

7. Used as a raw material for the manufacture of terephthalic acid plasticizers, such as dioctyl terephthalate and dibutyl terephthalate

8. Used as a filler for some military smoke bombs

  • 化易天下咨询

    Quick Response

    Customer service is available 24/7 for extremely fast response

  • 化易天下销售

    Exclusive Services

    Dedicated consultant 1 to 1 service

  • 化工品交易市场

    Massive Resources

    Connecting resources upstream and downstream

  • B2B化工交易

    Technology Advanced

    Technology Information Service

  • 化工贸易金融服务

    Transaction Security

    Merchant authentication and risk control model

  • 化工仓储服务平台

    One-stop service

    Trading logistics warehouse-style services