JSHESOL THERMAL INSULATION TECHNOLOGY CO., LTD
                                                                                                           
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Multifunctional PIR Insulation Board Fire Resistant High Dimensional Stability

Price Negotiable
Price: Negotiable
MOQ: 20 Cubic Meters
Delivery Time: Negotiable
Brand: Kaff Rees
Product Description
Multifunctional PIR Insulation Board Fire Resistant High Dimensional Stability
Key Features
  • Fire resistance rated as B1
  • Operating temperature range: -196℃ to +120℃
  • Excellent dimensional stability
  • Customizable cutting in panels and pipes
Product Introduction

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.

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

This ideal organic low-temperature heat insulation material features small thermal conductivity and high dimensional stability. Suitable for a wide temperature range, it's widely used in LNG, ethylene, cold storage and other low-temperature industries.

Typical PIR Insulation System Structure
PIR Insulation System Structure Diagram
  1. PIR Shell: inner layer + middle layer (if necessary) + outer layer
  2. Secondary Vapor Barrier: PAP aluminum foil
  3. Main Vapor Barrier: mastic + fiberglass meshes + mastic
  4. Metal Protective Layer: aluminum alloy plate, stainless steel plate, aluminized steel plate, GRP
  5. Sealant: HS-10-02, Foster 95-50, etc
  6. Strapping Material: stainless steel tape, sub sensitive tape
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 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
PIR Insulation Production Flow Diagram

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JSHESOL THERMAL INSULATION TECHNOLOGY CO., LTD
Location Room 601, Building 3, Leading Tower, High-speed Railway New Town, No. 3 Xiushuihe Road, Xinqiao Sub-district, Xinbei District, Changzhou City, Jiangsu Province, China
Contact Person hua

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