FU-502 Curing agent
1.Application：curing agent
2.Component：Isocyanato
3.Product data
Appearance：transparent or light yellow liquid
Solvent:EAC
Viscosity(mPa·s/25℃)：4000-8000
Solid content(%)：75±2
4.Property
FU-502 is PU cross-link has isocyanato (NCO-), one of our excellent product, excellent cross-link property and speed, used in adhesive PU leather
5.operation:
Propose ratio: PU resin 100
FU-502 8-17 (increase or decrease depend the resin solid content)
Accelerant 0-5
Solvent (depend on customer need)
6.Caution notes：①.the amount of FU-502 will affect the hardness degree of after film drying, more FU-502, harder
②Solvent according to PU resin usage standard, moisture content should below 0.05%
③.Stir it fully before using it
④. Store it in dark place sealed
⑤. It can be stored for 12 months without change in quality
7.Package：20kg/drum
