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Covestro Baygal® 90 IK 20 Polyurethane

Category	Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Liquid, Quartz Filled
Manufacturer	Covestro
Trade Name	Baygal®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Covestro Baygal® 90 IK 20 Polyurethane.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Uses: Suitable for the production of parts: for example: insulators, bushing insulators, components of switchgear cabinets.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	1.80 g/cc	0.0650 lb/in³
Water Absorption	0.050 %	0.050 %	Saturation in water
Water Absorption at Saturation	0.050 %	0.050 %

Mechanical Properties	Metric	English
Tensile Strength, Ultimate	88.0 MPa	12800 psi
Elongation at Break	1.3 %	1.3 %
Tensile Modulus	9.10 GPa	1320 ksi

Thermal Properties	Metric	English
CTE, linear, Parallel to Flow	34.0 µm/m-°C @Temperature 20.0 °C	18.9 µin/in-°F @Temperature 68.0 °F
CTE, linear, Transverse to Flow	34.0 µm/m-°C @Temperature 20.0 °C	18.9 µin/in-°F @Temperature 68.0 °F
Glass Transition Temp, Tg	140 °C	284 °F
Oxygen Index	35 %	35 %

Electrical Properties	Metric	English
Electrical Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm
Dielectric Constant	4.3 @Frequency 1e+6 Hz	4.3 @Frequency 1e+6 Hz
	4.5 @Frequency 100 Hz	4.5 @Frequency 100 Hz
Dielectric Strength	32.0 kV/mm	813 kV/in
Dissipation Factor	0.013 @Frequency 100 Hz	0.013 @Frequency 100 Hz
	0.015 @Frequency 1e+6 Hz	0.015 @Frequency 1e+6 Hz
Comparative Tracking Index	600 V	600 V

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