Sell Polyurethane Foam Composite Duct Board

Place of Origin	China

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Product Origin:China
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Description:Product Name: Polyurethane Foam Composite Duct BoardPlace of Origin: ChinaFeatures: 1) Board surface is covered with double-side empaistic aluminum foil with the thickness of 0.06mm or 0.08mm 2) Inter layer is made of high density and hardness urethane foam materials with grade B1 difficult-flammability 3) Beautiful and elegant appearance, smooth and clean interior, fine heat and sound insulation performance, lightweight, convenient installation, simple maintenance and good wearability Technical parameters: 1) Product dimensions: 4,000 x 1,200 x 20mm (thickness) 2) Surface aluminum foils thickness: 60, 80um 3) Layer medium density: 44 - 52kg/cbm 4) Heat conduction factor: 0.025W/m.k 5) Water absorption: ≤0.6% 6) System static pressure: 500 - 2,500Pa (those ≥1,000Pa shall have fastened parts) 7) Friction resistance factor: about 0.0023 8) Pressure intensity: ≥100MPa 9) Bending degree: ≥1.0MPa 10) Sound insulation: about 18dB 11) Working temperature: -20-80°C 12) Anti-fungal, no fungal growth, no restrictions (except smoke extraction system, and acid and alkali system)