Black colour polyurethane reactive hot melt adhesive
Jowatherm 607.43 in cartridges processing with special equipment from moisture-proof sealed containers and intended for high-quality furniture edge banding. This edge-banding method creates a joint with high resistance to water and heat. Available also in beige (natur) colour (
Jowatherm 607.40) and in white colour (
Jowatherm 607.41).
USAGE / EXAMPLE OF USE
- gluing ABS, PVC, PP and edges with primer
- gluing laminate edges
- gluing veneer edges
TECHNICAL DATA & SUITABLE WORKING CONDITIONS
Parameter | Value |
Adhesive type | Polyurethane |
Form | Cartridges 2,5 kg (ø 124 mm) |
Colour | Black |
Viscosity Brookfield (140 °C) | 75 000 ± 25 000 mPas |
Density at 20 °C | 1,30 ± 0,10 g/cm3 |
Softening point (Kofler bench) | 70 ± 5 °C |
Application temperature | 130–150 °C |
Room and materials temperature | > 18 °C |
Open time at 140°C | 8 ± 3 sec |
Reaction time (according to environmental conditions)* | approx. 4-7 days |
Max. time from downtime without cleaning (closed melting pot) | 24 hours |
Ideal operating speed | 12–30 m/min |
*Depending on temperature and humidity conditions
APPLICATION / HANDLING
When using the hot melt adhesive, check the application temperature on a regular basis by measuring on the roller or nozzle. The temperature shown on the edge-banding machine control panel may be different from the actual temperature. Lower temperature of the adhesive may affect its open time and consequently impair the bonded joint quality. At a higher temperature, the adhesive may degrade, which affects its colour, viscosity, and adhesion. When banding edges from various materials, regular testing of banding strength and quality is advisable. Recommended temperature of the environment and materials is 15–25 °C.
NOTICE
Before using the adhesive, check the aluminium foil for leaks and integrity, if it is damaged, do not use the product.
CLEANING
Clean not-crosslinked residual adhesive on furniture elements using
Hraniclean 01 (08). In the melting system use
PUR Cleaner 890 in cartridge or granules (blue colour) for flushing the glue out,
PUR Cleaner 892 HL for cleaning of the crosslinked glue. You find more information of these cleaning agents in their TDS.
PRECAUTIONS FOR SAFE USING
Even under normal conditions of use product may produce hazardous vapours which may cause a respiratory tract irritation. Provide adequate ventilation. Before use read the SDS of the product.
STORAGE
Keep in original can 2,5 kg. Shelf life is 12 months from the production date in optimal storage conditions (cool and dry 15-25 °C) in intact packaging. Storing at temperature above 30 °C may cause increase of viscosity.
An opened package can be stored in nitrogen atmosphere, or in a special equipment with dry air or in a fridge with temperatures from -10 °C to -18 °C, maximum 1 week.
TRANSPORT
Information concerning safety and handling through the transport please refer to the Safety Data Sheet.