Dynacoll® Terra EP 481.01

Saturated polyester polyol. It is a pasty polyester of medium molecular weight, which gives the reactive hot melt a high degree of flexibility.

Details

Producer
Chemical Composition

Polyester polyol

Advantages
  • medium molecular weight
  • high degree of flexibility
  • inherent flame retardancy, which ensures that additional flame retardants are not required to be added to the formulation
  • a green alternative to the petrochemical polyols
  • formulations prepared using this bio-based polyol exhibit properties comparable to those of petrochemically based polyesters
  • fast setting behaviour
Other Applications

reactive hot-melt adhesives

Handling

It has 100% renewable content.

Technical data

Quantity Value Unit Comment
Appearance Properties
Appearance
Physical Properties
Molecular weight 3500 g/mol
Thermal Properties
Melting point 55 ºC
Softening point 65 ºC R&B
Glass transition Temperature -45 ºC
Mechanical Properties
Melt Viscosity 2 Pa.s at 80°C
Chemical Properties
Acidity number <2 mg KOH/g
Hydroxyl number 30 mg KOH/g