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Product Description

PU sandwich panels is a kind of board used for enclosing structures, which has good heat insulation and higher intensity.It can reduce the heat transmission caused by difference in the internal and external temperature, and get to maximum efficiency of freezing and refrigeration systems. Designed scientifically and easy to use It is a new type of heat insulation material for lower construction cost.Panels are in multiple varieties and specifications to meet the need of various sites and projects. After tested by national authoritative testing organization, all technical indicators comply with national standards.

Specification of PU sandwich panels:

Steel sheet
Base steel sheet		Color steel
Thickness		0.4-0.8mm
Galvanized coating		Hot galvanizing, Cold galvanizing
Coating material		PE,HDP, SMP and PVDF
Coating thickness		More than 20 micrometer
Color		Grey white, Navy, Silvery Grey and other RAL color
Sandwich material
Thermal blanket material			PUR/PIR
Material density			40+/-5kg/sq.m.
Percentage of close area			More than 96%
Temperature resistance			-185°C—120°C
Heat conductivity coefficient			Less than 0.021w/sq.m.k
Adhesive strength			More than 0.09Mpa
Compressive strength			More than 0.15Mpa
PU composite board
The arrest	Alant-Ribbing-Ripplet-Arc
Length	No restrictions
Width	960-1000mm
Thickness	50/75/100/150/200mm

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