Vestamelt® 970

Technical Documents

Copolyamide hotmelt adhesive. Used in manufacture of films and pastes, paste dot and powder dot.

Details

Producer
Supplier
Chemical Composition

Copolyamide

Advantages
  • good washing resistance
  • can be added to low viscous grades
  • improves the resistance to strike back in pastes
Other Applications

Adhesives > Hot-melts

Handling

The powder can be supplied in following particle sizes:
- P1 = 0 to 80 μm
- P2 = 80 to 200 μm
- P3 = 200 to 300 μm
- P4 = 300 to 500 μm

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Granulated
Physical Properties
viscosity index 1.7 R307/53727;Relative solution viscosity
MFI 5 g/10min ISO 1133/53735;160°C, 2,16 kg
Thermal Properties
Melting point 116 ºC ISO 11357;DSC;Melting maximum
Heat Setting Time 10 - 15 s
Melting point 119 ºC ISO 3146;optical
Melting point 115 ºC Kofler
Heat Setting Pressure 3 - 5 N/cm2
Tack point 98 ºC Kofler
Bond temperature 130 - 150 ºC
Chemical Properties
Resistance to Steam good;Degussa Method
Resistance to Washing at 60°C;good;Degussa Method
Resistance to Dry Cleaning very good;Degussa Method