 Origin |
China |
Dimethyl sebacate (DMS)
Properties and use:
Molecular weight 230 Relative density 0.990(25 ?)
Freezing point: 24.5 ? Boiling point: 294 ?
Flash point 145 ? Water-solubility 0.3%(volume 2525 ?)
Freely soluble in benzyl cellulose, cellulose acetate, cellulose acetylbutyrate, cellulose acetylpropionate, chlorinated rubber, ethyl cellulose, polystyrene, polyvinyl butyral, chloroethylene - vinyl acetate copolymer.
Can be used as plasticizer, softener and solvent for cellulose resin, vinyl resin and synthetic rubber.
Widely used as principal material to produce light stabilizer UV-770, UV-750, UV-123, etc.
Quality specification:
|
Quality Index
|
Refined Product
|
Best Quality
|
Grade-A Product
|
|
Appearance
|
colorless transparent liquid with visible purities
|
|
Chroma (APHA) =
|
10
|
15
|
15
|
|
Acid value (mgkOH/g) =
|
0.15
|
0.25
|
0.25
|
|
Dimethyl sebacate %
|
99.8
|
99.3
|
99.0
|
|
Dimethyl dodecylate % =
|
-
|
0.5
|
0.8
|
Packing: big galvanized drum, 200kg/drum
|
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