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PTMEG 1800/2000

Polymeg polyols are polytetramethylene ether glycols (PTMEG) produced by polymerizing tetrahydrofuran. Polymeg polyols are linear diols with a backbone of repeating tetramethylene units connected by ether linkages. The chains are capped with primary hydroxyl units.

Product Details

Polymeg polyols are polytetramethylene ether glycols (PTMEG) produced by polymerizing tetrahydrofuran. Polymeg polyols are linear diols with a backbone of repeating tetramethylene units connected by ether linkages. The chains are capped with primary hydroxyl units.

PTMEG

Product name

PTMEG; Polytetramethylene Ether Glycol; POLYTETRAHYDROFURAN; Tetramethyletherglycol

CAS No.

25190-06-1

UN No.

 

ENS No.

 

Specifications

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Use / Application

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

Packing

in 200kg/drum 20’fcl=80drums=16mt


Specifications

Product names

Quality Index

PTMEG 650PTMEG 1000PTMEG 1800PTMEG 2000
Molecular Weight (g/mol)625-675950-10501750-18501950-2050
Hydroxyl Number (mgKOH/g)166.24-179.54106.87-118.1260.65-64.1260.65-64.12
Waater 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


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