Covestro Baygal® 90 IK 20 Polyurethane

Manufacturer Covestro
Trade Name Baygal®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union

Description

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 Comments
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 Comments
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 Comments
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