Polyurethane Sandwich Panel
NAME UNIT INSTRUCTION
ANTI-FIRE PERFORMANCE A GRADE ANTI-CORROSION PERFORMANCE IS B1 GRADE
ANTI-FIRE PERFORMANCE OF CORE B1 CLASS, OXYGEN INDEX≥ 32%
THERMAL CONDUCTIVITY 0.018W/MK 25C
MAX PRESURE-BEARING 4500PA
FRICTIONAL COEFFICIENT 0.0153
SANDWICH DENSITY 50± 2KG/M3 ALLOWED ERROR5%
SANDWICH OBTURATOR RATE 96%
PANEL SIZE 4000*1200MM ALLOWED ERROR5%
PANEL THICKNESS 20MM ALLOWED ERROR5%
THICKNESS OF LAYER 0.08MM ALLOWED ERROR5%
PANEL EXTENSION INTENSITY ≥ 500KPA
LAYER AND CORE OF PANEL FOR STRIP INTENSITY ≥ 0.30KN/M
PANEL BENDING INTENSITY ≥ 100N 20MM CHANGED LOAD BENDING
PANEL BEARING INTENSITY ≥ 200KPA ANTI-COMPRESSION INTENSITY OF 10% CHARGE
MOISTURE-ABSORBING PROPERTY ≤ 0.49% MOISTURE100%, 23C, 72H
CORE ANTI-EROSION TEST NO OBVIOUS VARIATION ON SAMPLE APPEARANCE NAOH(40%, 5H), H2SO4(40%, 5H)
ANTI-BACTERIA PROPERTY ≥ 94.5% 24H, STAPHYLOCOCCUS AUREUS, ESCHERICHIA COIL
ANTI-MOLD PROPERTY 0 GRADE COMPREHENSIVE MOULD, ACCORDING TO QB/T2591-2003 STANDARD
VOLUME FOR SOUND-INSULATION 12.0dB
Technical Data Sheet of Air Duct Board
Technical Data Sheet of Phenolic Foam Air Duct Panel
ITEM UNIT SPECIFICATION
Density kg/m3 60-70
Double side Aluminum thickness mm 0.08
Total thickness mm 20
Thermal Conductivity w/m. K 0.02
Flexural Strength Mpa 1
Combustion property ~ Non-combustible Class A
Water Absorption Rate % 1.9
Max Smoke Density % 2
Dimension Change Rate % 0.3
Compressive Strength Mpa 0.25
Service Temperature C -250 to150
Standard Size mm 4000*1200*20
Technical Data Sheet of Polystyrene(XPS) Foam Insulation Panel
ITEM UNIT SPECIFICATION
Density Kg/m3 36~40
Thermal conductivity, 90 days, 10° C W/mK 0.027~0.03
Compressive strength kPa ≥ 300
Flexural Strength Mpa 1.06
Tensile strength kPa ≥ 300
Water absorption rate % ≤ 1.00
Water vapor permeance Ng/(m. S. Pa) ≤ 3
Dimension Change Rate % ≤ 2
Combustion performance ~ Flame Retardancy B1
Temperature limits ° C -50 to 75° C
Standard Size mm 3000*1200*20
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