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Dioctyl Sebacate

Excellent cold plasticizer, low volatility Good light, weather resistance, and electrical performanc. High plasticizing efficiency and low volatility This product is low toxicity, toxicity coefficient T = 1000. Good fluidity and leveling, and good processing performance

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DOS

DOS is a binary fatty acid ester plasticizer, cold resistance, low volatility, compatibility and poor oil resistance. 

DOS can insoluble in water, soluble in alcohol, ether, ketone, aromatic hydrocarbons, aliphatic hydrocarbons and other organic solvents. Partially soluble in certain amines and polyols.

Other Names: DOS dioctyl sebacate

Molecular weight: 426.686

CAS Number: 122-62-3

Melting point: -55 °C

Boiling point: 248 °C (1.20 kPa)

Density: 0.91

Flash point: 277 ° C

Molecular formula: C26H50O4

EINECS NO.:219-411-3

Refractive index: 1.450-1.455

Specification of DOS

Item

Index

Colority(Pt-Co) , number

30

Ester content , %(m/m)

99.0

Acidity (into sebacic acid) , %(m/m)

0.01

Decrement by heating (125C 2h) , %(m/m)

O.2

Density (20C) , (g/cm3)

0.913-O.916

Moisture , %(m/m)

0.05

Appearance

Light-yellow transparent liquid

Feature of DOS

Excellent cold plasticizer, low volatility

Good light, weather resistance, and electrical performanc.

High plasticizing efficiency and low volatility

This product is low toxicity, toxicity coefficient T = 1000.

Good fluidity and leveling, and good processing performance

Application of DOS

1. DOS used in hardy wire and cable material, panel and sheet

2. DOS used in cold film, meat fresh-keeping film, artificial leather.

3. DOS used in jet engine synthetic lubricants.

4. DOS used in the system of solid propellant 

 


 

Packageof DOS

200kg/steel drum, 80drums/20'ft container, 16MT/20'ft container

1000kg/IBC tank, 20 tanks/20'ft container, 20 MT/20'ft container

DOS should keep hermetically in a shady and ventilating place. Its The shelf life of DOS is 12 months. DOS could be still used if up to standard through retest after the specified date.


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