PIR foam VFOAM-01 is a rigid insulation material, produced through
the reaction of isocyanate and poly. It has better fire resistance
performance than polyurethane foam. In addition, PIR foam has low
thermal conductivity, wide service temperature range, and excellent
dimension stability properties. It can be cut into a pipe cover and
flat or board easily. PIR foam insulation meets the standards of
ASTMC591 and CINI 2.7.01.
2. Properties
Item
Unit
Technical Data
Testing Method
Density
kg/m3
≥40
ASTM D1622/ ISO845
Thermal Conductivity at Ambient Temperature (180 Days Aged)
W/(m·K)
≤0.035 (+100ºC)
ASTM C177
≤0.029 (+50ºC)
≤0.025 (+10ºC)
≤0.024(0ºC)
≤0.023(-50ºC)
≤0.022(-100ºC)
≤0.017 (-150ºC)
≤0.016 (-170ºC)
Compressive Strength (All Directions)
+23ºC
kPa
≥200
ASTM D1621
-165ºC
≥280
TensileStrength(All Directions)
+23ºC
kPa
≥320
ASTM D1623
-165ºC
≥265
FlameSpread Index
<25
ASTM E84
Oxygen Index
≥30
GB/T 2406.2
Water Absorption by Vol
%
≤2
ASTM D2842
Water Vapor Permeability
ng/(Pa·s·m)
≤5.5
ASTM E96
Closed CellContent
%
≥95
ASTM D6226
Linear Thermal Expansion Coefficient
m/(m·K)
≤70×10-6
ASTM D696
PH Value
5.5-7
ASTM C871
Chloride and Fluoride Content
Meet the standard specification of thermal insulation materials for
use over Austenitic stainless steel
GB/T11835
Elasticity Modulus
MPa
≤16
ASTM D1623
Service Temp
ºC
-196~+120
3. ProductApplication Itisakindof idealorganicthermalinsulationmaterialsappliedatlowtemperature,resultfromitslowthermalconductivity,lightweight,anti-vibrationandcompatibility.Itiswidelyusedasinsulationin oilrefinery, chemical, ethylene and fertilizer industries, aswell as refrigeration house and LNG systems. 4. Packing andStorage (1)Storeinadry,lightproof,shady,andventilatedplace,keepawayfromheatsourceand protect from sunexposure. (2) Inner Packing: Polythene bags Outer Packing: Cartons 5.Application and Cautions (1) PIR shall be handled gently, avoid rolling, collision and heavy
pressureduring moving. (2)Whenappliedtopipeandequipmentinsulation,PIRshallbefastenedwithglassfiber tape orsteel band. (3) Cut it with sawduringapplication.