UPT-1571
UPT – 1571 is a special book binding hot melt adhesive. This product is available in natural colour. This grade is recommended for side gluing in perfect binding machines having a separate side glue tank. The product has a low viscosity and long open time. It can also be used as a primer coat in 2 shot machines.
PROPERTIES:
- Type: Synthetic, hot melt adhesive
- Mode: Rollers
- Surface Touch: Light Ambient Tack
- Consistency: Brittle at low temperatures
- Softening Range: 72°C – 76°C
- Application Temperature: 140°C – 160°C
- Specific Gravity: 0.96
- Water Absorption: Negligible
- Stability: 20 Hrs. at 150°C
- Viscosity: 1000 cPs@170°C
- Shelf Life: 12 – 18 months @ 23°C
- Open Time: Long