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PUR

Description

General

PUR is thermoplastic or thermoset depending on the functionality of the raw materials. PUR is strong, stiff, high wear resistant, elastic at low temperatures. Good wheather resistant. Not for hot water or steam.

Properties

Chemical properties

Minimum value Maximum value Unit Sources
%
1.5 1.5 % Idemat 2003

Electrical properties

Minimum value Maximum value Unit Sources
kV/mm
0.01 0.04 % Idemat 2003
V
Ohm.mm²/m

Manufacturing Properties

Minimum value Maximum value Unit Sources

Mechanical properties

Minimum value Maximum value Unit Sources
MPa
MPa
MPa
1100 1700 kg/m³ Idemat 2003
500 500 % Idemat 2003
MPa
J/cm
MPa
20 45 MPa Idemat 2003
MPa
MPa
MPa

Optical properties

Minimum value Maximum value Unit Sources

Thermal properties

Minimum value Maximum value Unit Sources
°C
°C
-40 100 °C Idemat 2003
1700 2100 J/kg.K Idemat 2003
0.19 W/m.K Idemat 2003
130 200 e-6/K Idemat 2003

Environment

13.8 mPt
0.41 Pt
2606 mELU
4.71 MJ/MJ
154.76 MJ
261.98 kg
0.54 kg
LCA for Methane-diphenyl-4, 4-diisocyanate and Polyol based on propene oxide and glycerol. The large amount of different kinds of PUR, which are almost not seperable, makes recycling very difficult.
Idemat 1998

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