Adipic Acid based Polyester TL Series

About the product

These adipic acid based polyester resins are broadly used by combining with various isocyanate.

Adipic Acid based Polyester TL Series

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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.

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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 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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