воздуховоды фенольных пены

Phenolic foam air duct panel specification: Composite duct board is a new and excellent performance material that becomes popular and develops very fast in recent years . It is the upgraded product for central air condition duct ,which features heat preservation,insulation ,fire prevention ,fire prevention,flame-retardant,sound absorption,damp proof and light body. for center-conditioning duct,It have thermal insulation ,water-proof and flame retardant light and friendly toenvironment. Attribute: 1) no-posititon,harmless,with double side of composite aluminum foil,it can be used for cleaning air conditioner. 2)convenient to stall,short construction cycle,little spot modification. 3)Widely used in dusty,folk building ,tavern,hospital,office building and other places with special requests Technology index: Specification:3000MMX1200mm,4000mmx1200mm sheet thickness:20mm Both side aluminum foil thickness:80micron interlayer medium density:43kg/m3 Heat Guide coefficient:0.022w/m.k Sop Rate:3.7% System tranquil press:500-2500pa Anti-press index:1.44Mpa Bend intension:1.7Mpa Working temperature:-40-150