Fireproof High Density Polyisocyanurate Insulation

Name: Fireproof High Density Polyisocyanurate Insulation
Brand: JSHESOL THERMAL INSULATION TECHNOLOGY CO., LTD

Fireproof High Density Polyisocyanurate Insulation HDPIR is a foaming polymer combining properties of plastic, rubber, and cork. Manufactured from isocyanate, polyether, foaming agent, catalyst, and flame retardant, it forms a cellular structure with millions of tiny, uniform sealed cells. This structure delivers superior performance with low density, minimal thermal conductivity, and reduced water absorption compared to traditional materials like timber. Technical Properties

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

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Product Description

Fireproof High Density Polyisocyanurate Insulation

HDPIR is a foaming polymer combining properties of plastic, rubber, and cork. Manufactured from isocyanate, polyether, foaming agent, catalyst, and flame retardant, it forms a cellular structure with millions of tiny, uniform sealed cells. This structure delivers superior performance with low density, minimal thermal conductivity, and reduced water absorption compared to traditional materials like 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 in pipe support systems, this product provides both bearing capacity and thermal insulation for pipes and equipment in petrochemical plants, liquefied gas facilities, refrigeration warehouses, and central air conditioning systems.

Packing and Storage

Store in a dry, lightproof, shady, and ventilated area, away from heat sources and protected from sun exposure.
Pre-assembled with pipe supports in workshop. Final products are wrapped in anti-UV polythene film and packed in wooden cases.

Production Flow