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Polyester Polyols

 

The BYESTER® range offers tailor-made polyester polyols with molecular weights between 500 and 5000 Da, engineered to meet the demanding requirements of modern polyurethane applications. Developed with carefully selected organic diacids and multifunctional diols or glycols, BYESTER® products provide the ideal foundation for high-quality polyurethanes across diverse industries.

 


Performance Advantages of BYESTER®:

 

  •  Superior abrasion resistance
  •  Outstanding elongation at break
  •  Strong chemical & solvent resistance
  •  Optional high-crystallinity grades for enhanced performance

 

 

With BYESTER® polyester polyols, manufacturers gain the flexibility, durability, and reliability needed to create next-generation polyurethane systems.

 

  •  High Quality Polyester Polyols
  • Engineered for Performance & Sustainability
  •  Aliphatic • Aromatic
  •  %100 Bio Solutions Available

 

 

Properties

Molecular Weight

Hydroxyl Value (mgKOH/g)

Acid Value* (mgKOH/g)

Moisture (%)

Appearance at 25°C
AA/BDO 4000 26.0-30.0 ≤0.50 ≤0.03 Solid
  3000 35.0-39.0 ≤0.50 ≤0.03 Solid
  2500 42.0-46.0 ≤0.50 ≤0.03 Solid
  2000 54.0-58.0 ≤0.50 ≤0.03 Solid
  1000 110.0-114.0 ≤0.50 ≤0.03 Solid
  500 220.0-230.0 ≤0.50 ≤0.03 Solid
AA/MEG 3000 33.0-37.0 ≤0.50 ≤0.03 Solid
  2500 43.0-47.0 ≤0.50 ≤0.03 Solid
  2000 54.0-58.0 ≤0.50 ≤0.03 Liquid
  1500 73.0-77.0 ≤0.50 ≤0.03 Liquid
  1000 110.0-114.0 ≤0.50 ≤0.03 Liquid
  500 220.0-230.0 ≤0.50 ≤0.03 Liquid
AA/HDO 10000 8.0-12.0 ≤0.50 ≤0.03 Solid
  5500 18.0-22.0 ≤0.50 ≤0.03 Solid
  4000 26.0-30.0 ≤0.50 ≤0.03 Solid
  3000 35.0-37.0 ≤0.50 ≤0.03 Solid
  2000 54.0-58.0 ≤0.50 ≤0.03 Solid
  1000 109.0-115.0 ≤0.50 ≤0.03 Solid
AA/DEG 2500 42-.0-46.0 ≤0.50 ≤0.03 Liquid
  2000 54.0-58.0 ≤0.50 ≤0.03 Liquid
  1000 110.0-114.0 ≤0.50 ≤0.03 Liquid
  500 220.0-230.0 ≤0.50 ≤0.03 Liquid
AA/BDO/MEG 4000 26.0-30.0 ≤0.50 ≤0.03 Pasty
  3000 35.0-39.0 ≤0.50 ≤0.03 Pasty
  2500 42.0-46.0 ≤0.50 ≤0.03 Pasty
  2000 54.0-58.0 ≤0.50 ≤0.03 Pasty
  1500 73.0-77.0 ≤0.50 ≤0.03 Liquid
  1000 110.0-114.0 ≤0.50 ≤0.03 Liquid
AA/BDO/HDO 2500 42.0-46.0 ≤0.50 ≤0.03 Solid
  2000 54.0-58.0 ≤0.50 ≤0.03 Solid
  1500 73.0-77.0 ≤0.50 ≤0.03 Solid
  1000 110.0-114.0 ≤0.50 ≤0.03 Solid
  500 220.0-230.0 ≤0.50 ≤0.03 Solid
AA/EG/DEG 3000 35.0-39.0 ≤0.50 ≤0.03 Pasty
  2000 54.0-58.0 ≤0.50 ≤0.03 Pasty/Liquid
  1500 73.0-77.0 ≤0.50 ≤0.03 Liquid
  1000 110.0-114.0 ≤0.50 ≤0.03 Liquid
  500 220.0-230.0 ≤0.50 ≤0.03 Liquid
For Information:
polyesterpolyols@bychem.net
labiox
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