Welcome to the CHEMWIN

customer service

Help Center :

FAQ Reference Guide

Customer Service :

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

Customer Service line : +86 400-9692-206

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

Inquire Now
All Categories

[Chemical Knowledge]:Properties and uses of phosphate esters

Phosphate is a kind of important chemical raw materials, widely used in various fields, especially in plastics, rubber, paint, grease and other industries. The properties and uses of phosphate esters will be described in detail in this paper.

1. Properties of Phosphate Esters

1. Acidity: Phosphate esters have acidity, but are weak relative to phosphoric acid. This is because the phosphoryl group formed between the phosphorus atom and the oxygen atom in the phosphate ester has a stabilizing effect on the proton.

2. Hydrolytic stability: phosphate ester can exist stably in aqueous solution and is not easy to hydrolyze. This is because the hydrolysis of the phosphate ester requires a higher activation energy.

3. Thermal stability: Phosphate ester has good thermal stability and can maintain a good chemical structure at high temperatures.

4. Polarity: Phosphate esters have strong polarity and can form hydrogen bonds or other types of chemical bonds with many organic compounds. The use of

2. phosphate ester

1. Plastic additives
phosphate ester can be used as a plastic additive to improve the heat resistance, oxidation resistance and mechanical properties of plastics. For example, trimethyl phosphate can be used as a stabilizer for polyvinyl chloride (PVC), which can prevent PVC from decomposing and discoloring during high temperature processing.

2. rubber additives
phosphate can be used as a rubber additive to improve the oil resistance, heat resistance and oxidation resistance of rubber. For example, tricresyl phosphate can be used as an antioxidant for rubber, which can prolong the service life of rubber.

3. Coating additive
phosphate ester can be used as a coating additive to improve the weather resistance, UV resistance and oxidation resistance of the coating. For example, phosphate ester can be used as an additive in automotive paint, which can improve the weather resistance and UV resistance of automotive paint.

4. oil antioxidant
phosphate can be used as oil antioxidant, can delay the oxidation of oil. For example, phosphate esters can act as antioxidants for edible oils, which can extend the shelf life of edible oils.

In short, phosphate ester as an important class of chemical production raw materials, in various fields have a wide range of applications. With the continuous development of science and technology, the application field of phosphate ester will continue to expand.
  • 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