mitsubishi japan 1,4-bdo 1,4-butanediol 110-63-4
products chinese name : 1,4-butanediol
product english name ：1,4-butyl glycol
manufacturer ：mitsubishi chemical
physical properties parameters
|
chemical formula |
c4h10o2 |
|
appearance |
20℃ the above is a transparent liquid,20℃the following is a white waxy solid |
|
crystalization point |
20℃ |
|
boiling point |
228- 230℃ |
|
flash point (open cup) |
134℃ |
|
density |
1.01- 1.02g/cm3 |
|
viscosity |
90cp at 20℃25cp at 50℃ |
specifications
|
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.