2.4 High Volume Output Rigid PU Polyurethane Isocyanate and Polyol for Pipe Insulation
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Product Details
| Customization: | Available |
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| Molecular Principal Chain: | Naphthenic Polymer |
| Color: | Brown |
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Year of Establishment
2018-03-16
Address
No. 189 West Xincun Rd, Zhangdian District, Zibo, Shandong, China
Registered Capital
1,000,000 RMB
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Basic Info.
- Model NO.
- LYR1383
- Viscosity (25℃,MPa.S)
- 1500~1650
- Hydroxy Value (Mgkoh/G)
- 410~430
- Moisture Content
- 3%~3.5%
- Density (25℃,g/cm3)
- 1.08~1.12
- Transport Package
- Steel Drum/IBC Drum/Tank
- Specification
- pure
- Trademark
- G-TECH@
- Origin
- China
- Production Capacity
- 50000mt/Year
Packaging & Delivery
- Package Size
- 60.00cm * 60.00cm * 102.00cm
- Package Gross Weight
- 218.000kg
Product Description
1.General description
System LYR1383 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
3.2 Process and reactive characteristics( actual value varied depends on the processing conditions),Free Rise Time (System Temperature: 20±2ºC)
Note: ratio varied depends on system
2.3 Recommended ratio:
2.4 Foam characteristics
Note: the above index is just for refer, technical index can be adjusted as per customer requirement.
3.1Physical Property
| Product Model Index |
LYR1383 |
| Viscosity (25ºC,mPa.S) | 1500~1650 |
| Hydroxy Value (mgKOH/g) | 410~430 |
| Moisture Content | 3%~3.5% |
| Density (25ºC,g/cm3) | 1.05~1.05 |
3.2 Process and reactive characteristics( actual value varied depends on the processing conditions),Free Rise Time (System Temperature: 20±2ºC)
| Index Product model |
material way | Material temperature | cream time (S) | gel time (S) | tack-free time (S) | free rise desity (kg/M3) |
| LYR1383 | Manual mixing | 15~30 | / | / | 240~380 | 38~42 |
| Low pressure Machine | 20~30 | / | / | 200~320 | 38~42 | |
| High pressure machine | 20~30 | / | / | 150~270 | 37~41 |
2.3 Recommended ratio:
| Formation | LYR1383 |
| Blend polyol | 100 |
| Isocynate | 100/110-150 |
2.4 Foam characteristics
| Testing items | Test method | CJ/T114-2000 | Petroleum Department standard SY/T0415-1996 |
| Apparent core density (kg/m3) | GB/T 6343-2009 | 60-80 | 40-60 |
| Closed-cell rate (%) ≥ |
GB/T 10799-2008 | 88 | 88 |
| Initial Thermal conductivity (W/m.k) ≤ | GB/T 10295-1988 | 0.033 | 0.03 |
| Compressive strength ≥ | GB/T 8813-88 | 300 | 200 |
| Water Absorption ≤ | 10% | 3% |
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