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Covestro Baygal® 90 IK 69 Polyurethane

Category Polymer , Thermoset , Polyurethane, TS , Thermoset Polyurethane, Liquid, Quartz Filled
Manufacturer Covestro
Trade Name Baygal®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Covestro Baygal® 90 IK 69 Polyurethane.pdf
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Material Notes:
Uses: Suitable for impregnation and encapsulation of coils, especially when high heat deflection temperature, and eventually fire resistance is requested.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 1.69 g/cc
0.0611 lb/in³
Water Absorption 0.090 %
0.090 %
Saturation in water
Water Absorption at Saturation 0.090 %
0.090 %
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 75.0 MPa
10900 psi
Elongation at Break 1.1 %
1.1 %
Tensile Modulus 8.00 GPa
1160 ksi
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 42.0 µm/m-°C

@Temperature 20.0 °C
23.3 µin/in-°F

@Temperature 68.0 °F
CTE, linear, Transverse to Flow 42.0 µm/m-°C

@Temperature 20.0 °C
23.3 µin/in-°F

@Temperature 68.0 °F
Glass Transition Temp, Tg 140 °C
284 °F
Flammability, UL94 V-0

@Thickness 1.60 mm
V-0

@Thickness 0.0630 in
Oxygen Index 51 %
51 %
Electrical Properties Metric English Comments
Electrical Resistivity 8.00e+14 ohm-cm
8.00e+14 ohm-cm
Surface Resistance >= 1.00e+15 ohm
>= 1.00e+15 ohm
Dielectric Constant 4.5

@Frequency 1e+6 Hz
4.5

@Frequency 1e+6 Hz
4.7

@Frequency 100 Hz
4.7

@Frequency 100 Hz
Dielectric Strength 34.0 kV/mm
864 kV/in
Dissipation Factor 0.010

@Frequency 1e+6 Hz
0.010

@Frequency 1e+6 Hz
0.025

@Frequency 100 Hz
0.025

@Frequency 100 Hz
Comparative Tracking Index 600 V
600 V
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