1.General description
System LYR1382 is a two component rigid polyurethane foam system which is consist of polyol blend and isocyanate.Polyol blend is the mixture of polyol,blowing agent,silicone surfactant,water,catalyst and additives.This system is designed for CFC free blown rigid foam insulation of pre-insulated pipe/shell.
2.Product feature:
1.high volume output efficience
2.High temperature resistance
3..Excellent thermal insulation
4.Good mechnical strength
3.Product Property:
3.1Physical Property
3.2Technical Property
3.1Physical Property
| Product Model Index | LYR1382 |
| Viscosity (25ºC,mPa.S) | 400~800 |
| Hydroxy Value (mgKOH/g) | 375~400 |
| Moisture Content | 0.2%~1.5% |
| Density (25ºC,g/cm3) | 1.08~1.12 |
3.2Technical Property
| LYR1382 | |
| Mixing Ratio | 100/100-120 |
| Cearm Time | / |
| Gle Time | / |
| Track Free Time | 55-60 |
| Free Rise Density | 22-24 |
| Pipe diameter(applicability) | ≥∅820,temperature resistance 150ºC |
3.2Foam Property
