Appearance | Blue |
Specific Gravity(g/ml) | 1.60-1.70 |
Viscosity(40℃,mpa.s) | 280-320 |
Shelf life | 6 months in 5℃ |
Recommended curing condition | 4 hours at 115-125℃ |
Shore hardness | ≥85 |
Anti tensile shearing strength (23℃, steel/steel, Mpa) | ≥20 |
2、Operation guides and precautions
1) Testing before production, can be used for bulk production after confirmation the quality is ok.
2) When using the adhesive, adjusting the machine temperature for 40-48℃. According to the rule of gluing smoothly and evenly, then choosing the suitable temperature between 40-48℃. If the temperature is lower, the viscosity of adhesive will increase, not easily gluing; if the temperature is higher, the viscosity of adhesive will decrease, the adhesive will have much more flowability, it will easily cause adhesive initially curing, and will effect operating and products quality.
3) Gluing evenly, in case 1-glue much less, easily due to flaps out of backing; 2-glue much more, easily due to glue overflowing and bad appearance.
4) To ensure the glue strength and prevent flaps out of backings, it should have enough curing temperature and time. The curing time means the constant temperature time at the target temperature, not including the time for increasing the temperature.
5) This adhesive is mainly used for flap disc by fiberglass backing and heat-resisting nylon backings. If using for flap disc by other materials backings, it has to be tested and then can be used after ensuring the quality.
6) The adhesive has the character of water absorption, should be kept in seal, in case effecting the quality.
7) Due to short shelf life, make sure to keep the adhesive in lower temperature condition.
3. Package and Transportation:
1) Packaged by 30KG, or 280KG, or 300KG metal drum.
2) Non-dangerous goods, keep it as per normal chemical products.