Dynacoll® Terra EP 413.04

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 30% renewable content.

Technical data

Quantity Value Unit Comment
Appearance Properties
Appearance
Physical Properties
Molecular weight 2200 g/mol
Thermal Properties
Softening point 95 ºC R&B
Glass transition Temperature 50 ºC
Mechanical Properties
Melt Viscosity 15 Pa.s at 130°C
Chemical Properties
Hydroxyl number 50 mg KOH/g
Acidity number <2 mg KOH/g