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Polytetramethylene Ether Glycol (PTMEG)
May 30, 2018


Description: Polytetramethylene Ether Glycol

Physical and chemical transportation:

Molecular Formula: HO-[-CH2CH2CH2CH2O-]n-H

CAS No: 25190-06-1

 

Quality Index

PTMEG650

PTMEG1000

PTMEG1800

PTMEG2000

Molecular Weight(g/mol)

625-675

950-1050

1750-1850

1950-2050

Hydroxyl Number(mgKOH/g)

166.24-179.54

106.87-118.12

60.65-64.12

60.65-64.12

Water Content(ug/g)

100

Color(Pt-Co)

30

Acidity Value(mg/g)

0.05

Peroxides(wt.ug/g as H2O2)

5

Stability(wt.ug/g as BHT)

Consultation between supply and requisition   parties

Packed in 200kg/drum    20’fcl=80drums=16mt

Application:PTMEG is an important raw material for the production of polyurethane, such as PU fibers, polyurethane elastomeric, synthesized leathers, paint additives, adhesives and sealants), polyesters and polyamides. 

Storage and transportation: Store it in a cool, dry place temperature below 20, keep away from any fire or heat source, avoid exposing to the direct sunlight