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Low Thermal Conductivity Fire Resistant Polyisocyanurate Foam Pipe Insulation with High Dimensional Stability
| Place of Origin | Changzhou, Jiangsu,China |
|---|---|
| Brand Name | JSHESOL |
| 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
| Operating Temperature Range | -40°C To 120°C | Thermal Conductivity | 0.02 W/mK |
|---|---|---|---|
| Material | Polyisocyanurate Foam | Fire Rating | Class 1 |
| Insulation Type | Pipe Insulation | Installation Method | Self-adhesive Or Mechanical Fastening |
| Density | 30 Kg/m3 | Uv Resistance | Excellent |
| Compressive Strength | 150 KPa | Moisture Absorption | 0.2% By Volume |
| Water Vapor Permeability | 0.03 Ng/Pa.s.m2 | Length | 6 Feet (1.8 Meters) |
| Chemical Resistance | Resistant To Most Chemicals | Sound Absorption | Excellent |
| Highlight | Low Thermal Conductivity Polyisocyanurate Foam,Fire Resistant Pipe Insulation,High Dimensional Stability PIR Foam |
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Product Description
Low Thermal Conductivity Polyisocyanurate Foam
Why Choose Us?
- China's largest manufacturer and industry leader
- Multiple style options available
- Consistently high quality at competitive prices
- Short production lead times
- Sample orders and small quantities welcome
- Dedicated customer service
Product Introduction
Polyisocyanurate (PIR) is a foaming material created through the polymerization of isocyanate and polyether. With superior physical and fire resistance properties compared to polyurethane, PIR offers excellent thermal insulation with minimal conductivity and outstanding dimensional stability, making it an ideal organic rigid insulation material.
Key Features
- B1 fire resistance rating
- Operating temperature range: -196℃ to +120℃
- Exceptional dimensional stability
- Customizable as panels or pipes to meet specific 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 insulation material with minimal thermal conductivity and excellent dimensional stability, PIR foam is widely used in LNG, ethylene production, cold storage, and other low-temperature industrial applications.
Typical PIR Insulation System Structure
- PIR Shell: inner layer + middle layer (if needed) + outer layer
- Secondary Vapor Barrier: PAP aluminum foil
- Main Vapor Barrier: mastic + fiberglass meshes + mastic
- Metal Protective Layer: aluminum alloy, stainless steel, aluminized steel, or GRP
- Sealant: HS-10-02, Foster 95-50, etc.
- Strapping Material: stainless steel tape or sub sensitive tape
Packing and Storage
- Store in dry, shaded, well-ventilated areas away from heat sources and direct sunlight
- Inner packaging: black polyethylene bags; Outer packaging: cartons
Handling Cautions
- Handle gently to avoid rolling, collisions, or heavy pressure during transport
- Secure with glass fiber tape or steel bands when insulating pipes and equipment
- Use saws for cutting during installation
Production Process
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