phenolic sandwich air duct panel

Specification Density:>60kg/m³Oxygen index:>42Thermal conductivity:0.025w/mk Compressing strength:0.586mpa Bending strength:1.05mpa Fireproof:class "O”Water absorption:1.9%Max smoke density:2%Working temperature:-150°C to 150°CDimension three types as follows:3900×1200×20mm3900×1200×25mm3900×1200×30mm Application field Suitable material for making air conditioning ducts,wildly used in market, supermarket, guesthouse, hotel, workshop, airport, hospital, food store, underground railway and so on..Reputationlow temperature foaming phenolic production,Patent number :ZL00 111275.9by ISO9001:2000 quality certification,ISO14001:2004 environmental certificationpassed British BS476,NEF Standardpassed United Arab Emirates’s National Standardsacquired "Chinese Green Environmental Protection Product" Titleour production line for this panel is named as "the first line in China”National Fireproofing Materials Quality Supervision Center GB8624-1999