INTRODUCTION
“PU Casting Elastomer” urethane elastomer can be cured by reacting with a polyamine or a polyolhardener. The molding process is composed of pre-heating, degassing, maxing with a hardener, pouring into the mold, curing, demolding and after curing.
PRESENTACIÓN
Latas de 18 Kg.
CARACTERÍSTICAS
Bushes, Castor, Wheels, Couplings, Conveyor Rollers, Cutting Boards, Fork-lift Tyres, Gears, Grading Screens, Pneumatic and Oil Seals, Scrapers, Skate Wheels, Wire Guides.
| PTMG – TDI | PTG + TDI | |||
|---|---|---|---|---|
| CPU-167L (90) | CPU-2079 ( 80) | CPU-2095 (95) | CPU-2072 (72) | |
| NCO Content ( % ) | 6.3 ± 0.1 | 3.8 ± 0.1 | 5.8 ± 0.1 | 8 ± 0.1 |
| ( CPS/40ºc ) Viscosity | 6,000-12,000 | 9,000-14,000 | 8,000-15,000 | 25,000-40,000 |
| PHR of MOCA (%) | 18.2 | 11 | 16.7 | 23.1 |
| Wolking temperature | 85 | 100 | 85 | 85 |
| MOCA temp. | 110 | 110 | 110 | 110 |
| Mold Temp. (ºc) | 100 | 100 | 100 | 100 |
| Pot-Life (Min) | 6 | 10 | 5 | 2.5 |
| Hardness “A” | 95 ± 2 | 80 ± 2 | 95 ± 2 | 66 ± 5D |
| Tensile Strengh (kg/cm ) | 350-500 | 100-150 | 200-350 | 250-350 |
| Elongation (%) | 350-450 | 550-600 | 350-450 | 150-300 |
CPU-167L (90) CPU-2079 ( 80) CPU-2095 (95) CPU-2072 (72)
