PTMEG
Classification： TPU raw material
Product introduction：Product Name :Polytetramethylene Ether Glycol (PTMEG)Abbreviation :PTMEGCAS No. : 25190-06-1Appearance : White Waxy solid, Weak odorMain Application : High Performance
Product details
Product Name : Polytetramethylene Ether Glycol
Abbreviation : PTMEG
CAS No. : 25190-06-1
Appearance : White Waxy solid, Weak odor
Main Application : High Performance Thermoset, Thermoplastic Polyurethane Elastomers and Polyurethane Adhesives
Method : GB/T 25254 2022
Items | PTMEG-1000 | PTMEG-1800 | PTMEG-2000 |
Average Molecular Weight, g/mol | 1000±50 | 1800±50 | 2000±50 |
Hydroxyl Value (mg KOH/g), mg/g | 106.87~118.12 | 60.65~64.12 | 54.74~57.54 |
Water, ug/g | ≤100 | ||
Color,Hazen unit (Pt-Co scale) | ≤25 | ||
Acid Value (mg KOH/g), mg/g | ≤0.05 | ||
Stabilizer (BHT), ug/g | ≤250 | ||
Carbonyl ratio | ≤0.5 | ||
