China Durable High Density Polyisocyanurate Insulation Excellent Dimension Stability for sale
China Durable High Density Polyisocyanurate Insulation Excellent Dimension Stability for sale

Durable High Density Polyisocyanurate Insulation Excellent Dimension Stability

Durable High Density Polyisocyanurate Insulation Excellent Dimension Stability HDPIR is a foaming polymer combining properties of plastic, rubber and cork. Manufactured from isocyanate, polyether, foaming agent, catalyst and flame retardant, it forms through high-speed stirring into a cellular structure with millions of tiny, uniform sealed cells. This construction delivers superior low density, thermal conductivity and water absorption compared to timber. Technical

Place of Origin Changzhou, Jiangsu,China
Service Temp. -196～+120℃
Packaging Details Carton packaging/Wooden case packaging/according to the requirements
Feature Low water absorption
Supply Ability According to products
Certification SGS
swimsuit high waist bikini bottom high waist high speed micro centrifuge
Product Description
Durable High Density Polyisocyanurate Insulation Excellent Dimension Stability
HDPIR is a foaming polymer combining properties of plastic, rubber and cork. Manufactured from isocyanate, polyether, foaming agent, catalyst and flame retardant, it forms through high-speed stirring into a cellular structure with millions of tiny, uniform sealed cells. This construction delivers superior low density, thermal conductivity and water absorption compared to timber.
Technical Properties
Property Unit 160K 224K 320K 400K 500K 550K
Density kg/m3 160 224 320 450 500 550
Thermal Conductivity (+20℃) W/(m*K) ≤0.035 ≤0.042 ≤0.050 ≤0.060 ≤0.075 ≤0.085
Water Absorption % ≤2.0 ≤2.0 ≤2.0 ≤1.5 ≤1.5 ≤1.5
Compressive Strength MPa ≥2.0 ≥3.5 ≥5 ≥7 ≥12 ≥18
Closed Cell Ratio % ≥95
Service Temp. ℃ -196~+120
Application
Primarily used as cold insulation material for pipe support systems in petrochemical plants, liquefied gas facilities, refrigeration warehouses, and central air conditioning systems, providing both structural support and thermal insulation.
Packing and Storage
  • Store in dry, shaded, well-ventilated areas away from heat sources and direct sunlight
  • Pre-assembled with pipe supports in workshop, then wrapped in UV-resistant polythene film and packed in wooden cases
Production Flow
HDPIR insulation production process diagram

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