Adipic Acid based Polyester (TL Series)
About the product
These adipic acid based polyester resins are broadly used by combining with various isocyanate.
Features
- These polyester polyol are made from adipic acid and various kinds of glycol.
- There are designed crystalline type or amorphous type.
- Polyurethane resins with various properties such as high-toughness, flexibility, water & heat resistance can be generated by combining with isocyanate.
Applications
Elastomer, foam, systhetic leather, adhesives, etc.
Properties
| Item | Unit | TL | |||||
|---|---|---|---|---|---|---|---|
| 2455 | 2460 | 2461 | 2462 | 2464 | TA22-981 | ||
| Resin composition (glycol/acid) |
– | NPG | EG | HD | MPD | BG | NPG |
| /HD | /BG | ||||||
| AA | |||||||
| Hydroxyl value | KOHmg/g | 53 ~ 59 | 110 ~ 120 | 53 ~ 59 | |||
| Acid value | KOHmg/g | <1 | |||||
| Viscosity | mPa·s/75ºC | 550 ~ 800 | 550 ~ 800 | 500 ~ 750 | 400 ~ 600 | 150 ~ 250 | 800 ~ 1,200 |
| Color | APHA | <100 | |||||
| Moisture content | % | <0.05 | |||||
| Mn | Number-average | 2,000 | 1,000 | 2,000 | |||
AA:Adipic acid, EG:Ethylene glycol, BG:1.4-Butanediol, NPG:Neopentyl glycol,
HD:1.6Hexanediol, MPD:3-methyl-1,5-pentanediol
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