1.Physical data:
| Product Code |
WL8058A |
WL8058B |
| Color |
Yellowish clear liquid |
Yellowish clear liquid |
| Solid content(%) |
100% |
100% |
| Composition |
-NCO |
-OH |
| Viscosity(CPS/25℃) |
2000±1000 |
3200±500 |
| Density |
1.14±0.05 |
1.15±0.05 |
2.Procedure
| Equipment |
Solvent-free adhesive laminating equipment（Manual or Automatic） |
| Mixing ratio |
A:B=100:(60-80) |
| Running speed |
≤400M/min |
| Coating amount |
≥1.1g/㎡ |
| working temperature |
30℃-45℃ |
| Aging temperature |
Curing in a curing room at 40-50℃ |
| Aging time |
24-48h |
3.Storage & Safety
The unopened WL8058A/B can be stored for 10 months in a dry and clean environment between 5 and 30°C.
Once the drum is opened, the unused product must be sealed and used up as soon as possible. Wash thoroughly after using adhesive, including work clothes, protective glasses, masks and gloves stained with glue.
Be careful! Empty drums of adhesive after use also contain hazardous substances.
Please follow the instructions on the label of the drums and do not use these empty drums without professional cleaning.
If you need more safety information, please refer to our product safety technical instructions.
4.Packing Information
WL8058A: 20kg/barrel or 200kg/barrel
WL8058B: 20kg/barrel or 200kg/barrel
5.Regulations
Complies with the provisions of the US Food and Drug Administration FDA CFR21.175.105
Complies with the national standard GB 9685 Hygienic Standards for the Use of Additives in Food
Containers and Packaging Materials for items related to adhesives Complies with the national standard GB 9683 Hygienic Standards for Composite Food Packaging Bags for items related to adhesives
