Current location - Trademark Inquiry Complete Network - Futures platform - What is the function of DOP?
What is the function of DOP?
Dioctyl phthalate, DOP for short.

Fractional molecular formula: C24H38O4

Molecular weight: 390.30

Properties: Colorless oily liquid, specific gravity 0.986 1(20/20), melting point -55, boiling point 370 (at atmospheric pressure), insoluble in water, soluble in most organic solvents such as ethanol, ether and mineral oil.

Quality index: GB 1 1406-89.

Performance index of dioctyl phthalate

First-class products with excellent projects

An oily liquid with transparent appearance and no visible impurities.

Chromaticity (platinum and cobalt)No. ≤ 30 40

Ester content% ≥ 99.599

Density (P20) g/cm 3 0.982-0.988 0.982-0.988

Acidity (based on phthalic acid)% ≤ 0.0 1.0 15

Heating reduction% ≤ 0.20.3

Flash point ≥℃195192

Chromaticity (platinum and cobalt) value after heat treatment ≤ 100-

Volume resistivity. cm ≥ 1x 10 "-

Dioctyl phthalate is an important general plasticizer, which is mainly used in the processing of PVC resin, chemical fiber resin, acetate resin, ABS resin and rubber, as well as coatings, dyes and dispersants.

General DOP is widely used in plastics, rubber, coatings and emulsifier industries. PVC plasticized with it can be used to make artificial leather, agricultural film, packaging materials, cables and so on.

Electrical DOP has all the properties of ordinary DOP, and also has good electrical insulation performance, which is mainly used to make wires and electricity.

DOP grade is mainly used to produce food packaging materials.

Medical-grade DOP is mainly used to produce medical and health products, such as disposable medical devices and medical packaging materials.

Main uses: DOP is a general plasticizer, which is mainly used in the processing of high polymers such as PVC resin, chemical resin, acetate resin, ABS resin and rubber, and also used in paints, dyes and dispersants. DOP plasticized PVC can be used to make artificial leather, agricultural film, packaging materials, cables and so on.

Transportation: tanker transportation. This product should be stored in a ventilated and dry place, away from fire sources.