DYNACOLL® 7140 Copolyester

Technical Documents

DYNACOLL® 7000 products are linear copolyesters with primary hydroxyl functionality and medium molecular weight. The 7100 series is in a state of amorphous.

Details

Producer
Other Applications

building block system
allowing the tailormade production of reactive hot melts (RHM)

Technical data

Quantity Value Unit Comment
Physical Properties
Density 1.21 g/ml @Temperature 23.0 °C
Viscosity 50000 cP @Temperature 130 °C
Molecular weight 5500 g/mol
Thermal Properties
flash point >300 ºC
Glass transition Temperature 30.0 ºC
Softening point 87.0 ºC
Chemical Properties
Acidity number <2.0 mg KOH/g
Hydroxyl number 18 - 24 mg KOH/g