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PIR & PUR Polyurethane Foam Blocks for Industrial Thermal Insulation
Applications: Used for cutting to different shapes including boards, shells used in the fields of chemical industry, petrochemical fields ,LNG, LPG etc.
Foam Types: PUR & PIR
Density: 40 - 70 kg/m3
High Density: 160-500kg/m3
Fire Rating: DIN4102 Class B2 and B1, ASTM E84 Class A
Foaming Systems: HFCs, Water
| No. | Test Items | Test Standard | Unit | DIMONDS ® PUR-B3/D40 |
DIMONDS® PUR-B3/D60 |
DIMONDS ® PUR-B3/D70 |
DIMONDS® PIR-B2/D40 |
DIMONDS® PIR-B1/D40 | DIMONDS® PIR-B1/D50 | DIMONDS® PIR-B1/D50(Reinforced) |
| 1 | Core Density |
ASTM D1622-20 |
kg/m3 | 40 | 60 | 70 | 40 | 40 | 50 | 50 |
| 2 | Thermal Conductivity |
ASTM C518-21 | W/(m.k) | 0.023 | 0.024 | 0.024 | 0.023 | 0.023 | 0.022 | 0.020 |
| 3 | Compressive Strength |
ASTM D1621-16 | kPa | 180 | 450 | 550 | 200 | 220 | 300 | 380 |
| 4 | Dimension Stability |
ASTM D2126 | % (-30ºC,24h) |
1.5 | 1.5 | 1.0 | 1.0 | 1.0 | 0.5 | 1.0 |
| 5 | Water-absorption Rate | ASTM D2842-19 | % | 2.0 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| 6 | Closed-cell Rate | ASTM D6226-21 | % | 93 | 93 | 93 | 93 | 93 | 93 | 94.5 |
| 7 | Oxygen Index | GB/T2406.2-2009 | % | / | / | / | 26.0 | 30.0 | 30.0 | 30.5 |
| 8 | Flammability | DIN 4102 | / | B3 | B3 | B3 | B2 | B1/ASTM E84 Class A | B1 | B1 |
| No. | Test Items | Test Standard | Unit | DIMONDS ® PUR/HD160 |
DIMONDS® PUR/HD300 |
DIMONDS® PUR/HD500 |
| 1 | Core Density |
ASTM D1622-20 | kg/m3 | ≥ 160 | ≥ 300 | ≥ 500 |
| 2 | Thermal Conductivity |
ASTM C518-21 | W/(m.k) | ≤ 0.035 | ≤ 0.050 | ≤ 0.075 |
| 3 | Compressive Strength |
ASTM D1621-16 | MPa | ≥ 2.0 | ≥ 6.0 | ≥ 17.9 |
| 4 | Tensile Strength |
ASTM D1623-17 | MPa | ≥ 2.0 | ≥ 4.9 | ≥ 11.6 |
| 5 | Water-absorption Rate | ASTM D2842-19 | % | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 |
| 6 | Closed-cell Rate | ASTM D6226-21 | % | ≥ 90 | ≥ 90 | ≥ 90 |
| 7 | Flammability | ISO 9772 | / | HF-1 | HF-1 | HF-1 |
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