Toluene diisocyanate manufacturer Knowledge Nanya Formosa Asahi FAS PTMG3000 polytetramethylene ether glycol PTMEG3000 molecular weight 25190-06-1

Nanya Formosa Asahi FAS PTMG3000 polytetramethylene ether glycol PTMEG3000 molecular weight 25190-06-1

author: Post: 09/05/2023 71read Comments Off

Products Name :FAS PTMG

grade : >3000 (molecular weight)

Other names :PTMEG, PolyTHF

Products Description :Polytetrahydrofuran ether, polytetramethyl ether glycol

Purpose : Polyurethane raw materials and other polymers, polymer modifiers

Physics And chemical properties

Appearance	None Color transparent liquid (white waxy solid below melting point)
Smell	None
PH	中 Sex
vapor pressure	Tiny
Viscosity	125 0* cps(at40℃)*
density	0.97 - 0.98 g/cm3
melting point	33 ℃*
Boiling point	≥200℃
specific heat	0.5 – 0.52 cal/g・℃*
Solubility	Insoluble Yu Shui,Soluble in strong acid, benzene, ketone, etc.

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