Toluene diisocyanate manufacturer Knowledge Nanya Formosa Asahi FAS PTMG2000 polytetramethylene ether glycol PTMEG2000 molecular weight 25190-06-1

Nanya Formosa Asahi FAS PTMG2000 polytetramethylene ether glycol PTMEG2000 molecular weight 25190-06-1

author: Post: 09/05/2023 66read Comments Off

Product Name : FAS PTMG

Grade :2000 (molecular weight)

Other names :PTMEG, PolyTHF

Product Description :Polytetrahydrofuran ether, polytetramethyl ether glycol

Purpose :Polyurethane raw materials and other polymers, polymer modifiers

Physical and chemical properties

Appearance	None Color transparent liquid (white waxy solid below melting point)
Smell	None
PH	中 Sex
vapor pressure	Tiny
Viscosity	630* cps(at40℃)*
density	0.97 - 0.98 g/cm3
melting point	26℃*
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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