The resin, urea-formaldehyde powder
Physical properties:
A. Powder index
Appearance | White or yellowish free flowing powder |
Density | 1.21g/cm3 |
Particle size | Over 95% passing 100 mesh standard sieve |
Free Formaldehyde | 0.27-1.5% |
Moisture Content | ≤ 2% |
Storage Life Stored in cool place with sealed package | At 25 ºC at least 9 months |
B. 50% solution, resin powder: Water=2: 1(25 ºC)
pH | 7.5-9.5 |
Viscosity | 1500-5000 mPa. S |
Pot life | 4-5 hours |
Package: 25kg/bag