UPT-3421D2
UPT-3421D2 is a synthetic thermoplastic EVA based hot melt adhesive having an aggressive adhesion to nonwovens. It is generally used to bond nonwoven to nonwoven in pocket springs of mattresses.
Properties:
- Type: EVA based
- Mode: Nozzle application
- Surface Touch: Dry
- Form: Chips
- Colour*: Light Yellow
- Softening Point**: 105°C – 115°C
- Application Temperature: 140°C – 170°C
- Specific Gravity: 0.96
- Water Absorption: Negligible
- Viscosity***: 3,000 cPs +- 20% @150°C
* Colour may vary by a shade from batch to batch
** Softening Point is Ring & Ball as per ASTM E-28
*** Viscosity is by Brookfield Viscometer with thermosel; spindle #34
