Polytetramethylene Ether Glycol(PTMEG)

Product Name: Polytetramethylene Ether Glycol(PTMEG)

CAS No.: 25190-06-1

Molecular Formula: (C4H8O)n H2O

Character: White waxy solid

Package: 200kg/Drum

Product Standard: tech grade

Usage: Spandex，Polyurethane elastomer，Polyurethane Coatings, Polyurethane Adhesive etc..

Storage: Keep the container closed and store in a cool, dry and ventilated place

 

Specification:

ITEMS	PTMEG 1000	PTMEG 2000
HYDROXYL NUMBER, MGKOH/G	106.86~118.11	54.74~57.54
MOLECULAR WEIGHT, G/MOL	950~1050	1950~2050
WATER CONTENT, %(WT)	≤0.0100	≤0.0100
COLOR, APHA	≤35	≤15
ACID VALUE, MGKOH/G	≤0.05	≤0.05