All Products
High Density Thermal Insulation Material PIR Pipe High Tensile Strength
| Place of Origin | Changzhou, Jiangsu,China |
|---|---|
| Brand Name | Kaff Rees |
| Certification | SGS |
| Minimum Order Quantity | 20 Cubic Meters |
| Price | Negotiable |
| Packaging Details | Carton packaging/Wooden case packaging/according to the requirements |
| Delivery Time | Negotiable |
| Payment Terms | EXW/FOB/CIF |
| Supply Ability | According to products |
Product Details
| PH Value | 5.5-7 | Feature | High Tensile Strength |
|---|---|---|---|
| Cold Insulation Material | Polyisocyanurate PIR | Name | PIR Pipe Insulation |
| Service Temp. | -196～+120℃ | Application | Low Temperature Industries |
| Highlight | polyisocyanurate pipe insulation,polyisocyanurate foam pipe insulation |
||
Product Description
High Density Thermal Insulation Material PIR Pipe High Tensile Strength
Product Description
Polyisocyanurate (PIR) is a foaming material made by the polymerization of isocyanate and polyether. With superior physical and fire resistance properties compared to polyurethane, it features small thermal conductivity and high dimensional stability, making it an excellent organic hard thermal insulation material.
Typical PIR Insulation System Structure
- PIR Shell: inner layer + middle layer (if necessary) + outer layer
- Secondary Vapor Barrier: PAP aluminum foil
- Main Vapor Barrier: mastic + fiberglass meshes + mastic
- Metal Protective Layer: aluminum alloy plate, stainless steel plate, aluminized steel plate, GRP
- Sealant: HS-10-02, Foster 95-50, etc
- Strapping Material: stainless steel tape, sub sensitive tape
Key Features
- Fire resistance rated as B1
- Operating temperature range: -196℃ to +120℃
- Excellent dimension stability
- Customizable cutting in panels and pipes according to requirements
Technical Properties
| Item | Unit | Technical Data | Test Mode |
|---|---|---|---|
| Density | kg/m3 | ≥40 | ASTM D1622 / ISO 845 |
| Thermal Conductivity | W/(m*K) |
≤0.035 (+100℃) ≤0.029 (+50℃) ≤0.025 (+10℃) ≤0.024 (0℃) ≤0.023 (-50℃) ≤0.022 (-100℃) ≤0.017 (-150℃) ≤0.016 (-170℃) |
ASTM C177 |
| Compressive Strength | kPa |
+23℃: ≥200 -165℃: ≥280 |
ASTM D 1621 |
| Tensile Strength | kPa |
+23℃: ≥320 -165℃: ≥265 |
ASTM D 1623 |
| Flame Spread Index | ﹤25 | ASTM E84 | |
| Oxygen index | ≥30 | GB/T 2406.2 | |
| Water Absorption by Vol. | % | ≤2 | ASTM D2842 |
| Water Vapor Permeability | ng/(Pa*s*m) | ≤5.5 | ASTM E96 |
| Closed Cell Ratio | % | ≥95 | ASTM D6226 |
| Lineal Thermal Expansion Coefficient | m/(m*K) | ≤70×10-6 | ASTM D696 |
| PH Value | 5.5-7 | ASTM C871 | |
| Chloride Content | ppm | ≤60 | GB/T 11835 |
| Elastic Modulus | MPa | ≤16 | ASTM D1623 |
| Service Temp. | ℃ | -196～+120 |
Applications
As an ideal organic low-temperature heat insulation material with small thermal conductivity and high dimensional stability, PIR is suitable for a wide temperature range. It is widely used in LNG, ethylene, cold storage and other low-temperature industries.
Packing and Storage
- Store in a dry, lightproof, shady, and ventilated place
- Keep away from heat sources and protect from sun exposure
- Inner package: black polyethylene bags
- Outer package: cartons
Cautions
- Handle PIR gently, avoid rolling, collision and heavy pressure during moving
- When applied to pipe and equipment insulation, fasten with glass fiber tape or steel band
- Cut with saw during application
Production Flow
Recommended Products