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Low Thermal Conductivity Fire Resistant Polyisocyanurate Foam Pipe Insulation with High Dimensional Stability

Menşe yeri Changzhou, Jiangsu, Çin
Marka adı JSHESOL
Sertifika SGS
Min sipariş miktarı 20 metreküp
Fiyat Pazarlık edilebilir
Ambalaj bilgileri Karton Ambalajı/Ahşap Kasa Ambalajı/Gereksinimlere göre
Teslim süresi Pazarlık edilebilir
Ödeme koşulları EXW/FOB/CIF
Yetenek temini Ürünlere göre
Ürün ayrıntıları
Çalışma sıcaklığı aralığı -40 ° C ila 120 ° C Termal iletkenlik 0.02 w/mk
Malzeme Poliizosiyanürat köpük Yangın derecesi 1. sınıf
Yalıtım türü Boru izolasyonu Kurulum yöntemi Kendinden yapışkan veya mekanik sabitleme
Yoğunluk 30 kg/m3 UV direnci Harika
Sıkıştırma mukavemeti 150 KPa Nem emilimi Hacim olarak% 0.2
Su buharı geçirgenliği 0.03 ng/pa.s.m2 Uzunluk 6 feet (1,8 metre)
Kimyasal direnç Çoğu kimyasala karşı dirençli Ses emilimi Harika
Vurgulamak

Low Thermal Conductivity Polyisocyanurate Foam

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Fire Resistant Pipe Insulation

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High Dimensional Stability PIR Foam

Mesaj bırakın
Ürün Açıklaması
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 Polyisocyanurate Insulation Board 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
PIR Polyisocyanurate Insulation Board Production Flow
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