Product Chinese name：1,4-Butanediol
Product English name ：1,4-BUTYL GLYCOL
Manufacturer ：Mitsubishi Chemical
Physical parameters
|
chemical formula |
C4H10O2 |
|
Exterior |
Above 20℃ is transparent liquid, below 20℃ is white waxy solid |
|
Crystallization point |
20℃ |
|
boiling point |
228-230℃ |
|
Flash point (open cup) |
134℃ |
|
density |
1.01-1.02g/cm3 |
|
Viscosity |
90cp at 20℃，25cp at 50℃ |
Specification
|
Hue |
10HPHA max |
|
moisture |
10.5% max |
|
purity |
99.0% min |
application
Polyurethane: polyester polyol; chain extender
Polyester: Polybutylene terephthalate; polyester elastomer
Chemical products: THF, γ-butyrolactone, etc.