Songhan Plastic Technology Co.,Ltd.

Covestro Baydur® GS PIR B Polyurethane

Category Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Liquid
Manufacturer Covestro
Trade Name Baydur®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Baydur® GS PIR B Polyurethane.pdf
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Material Notes:
PIR casting system for the production of solid components. Mechanical properties can be varied by adjusting the mixing ratio in the range 1:1-1:2.Information provided by Bayer.As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Physical Properties Metric English Comments
Density 1.20 g/cc
0.0434 lb/in³
Water Absorption 4.0 %
4.0 %
Saturation in water
Water Absorption at Saturation 4.0 %
4.0 %
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 42.0 MPa
6090 psi
Elongation at Break 4.0 %
4.0 %
Tensile Modulus 1.30 GPa
189 ksi
Charpy Impact Unnotched 2.80 J/cm²
13.3 ft-lb/in²
Tensile Creep Modulus, 1 hour 1250 MPa
181000 psi
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 140 µm/m-°C

@Temperature 20.0 °C
77.8 µin/in-°F

@Temperature 68.0 °F
CTE, linear, Transverse to Flow 140 µm/m-°C

@Temperature 20.0 °C
77.8 µin/in-°F

@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 195 °C
383 °F
Deflection Temperature at 1.8 MPa (264 psi) 136 °C
277 °F
Vicat Softening Point 245 °C
473 °F
Electrical Properties Metric English Comments
Electrical Resistivity 7.00e+13 ohm-cm
7.00e+13 ohm-cm
Surface Resistance 1.00e+13 ohm
1.00e+13 ohm
Dielectric Strength 15.0 kV/mm
381 kV/in
Comparative Tracking Index 600 V
600 V
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