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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
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

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
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
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
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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