Toluene diisocyanate manufacturer Knowledge mitsubishi japan 1,4-bdo 1,4-butanediol 110-63-4

mitsubishi japan 1,4-bdo 1,4-butanediol 110-63-4

author: Post: 12/05/2023 121read Comments Off

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.

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