Pir foam core is bare uncoated polyisocyanurate blank used as inner filler for downstream composite sandwich boards. Controlled foaming improves dimensional stability, so pir foam core becomes popular raw stock for domestic and overseas panel processing factories.
Product Parameters
Detailed Photos
Our skinless pir board for your reference
Our double-sided embossed aluminum foiled pir board for your reference
Our double-sided fiberglass cement tissue pir board for your reference
Core Functional Advantages
Over 90% closed cell keeps fixed low thermal conductivity without gradual attenuation. Adjustable density helps manufacturers select proper grade based on finished panel load specs. Excellent high-temperature endurance sustains hot pressing during composite lamination without core distortion, cutting extra flame retardant input for finished goods.
Product TDS
Workshop and Inspection
Application Range
Packaging & Shipping
Bulk pallet packing for factory raw material procurement; exclusive pricing for long-term bulk purchasers. As base raw material, pir foam core ensures consistent finished panel quality.
Regular and Customized Photos
Certifications
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