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Sumitomo Bakelite North America XB-22 Fiberglass Reinforced Phenolic Novolac

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Phenolic , Phenolic, Novolac, Glass Filled
Manufacturer Sumitomo Bakelite North America
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America XB-22 Fiberglass Reinforced Phenolic Novolac.pdf
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Material Notes:
XB-22 is a fiberglass reinforced phenolic novolac molding compound, with excellent dimensional stability and good strength at elevated temperatures. This material is formulated for low thermal conductivity.Information provided by Sumitomo Bak North America, Inc.
Physical Properties Metric English Comments
Bulk Density 0.700 g/cc
0.0253 lb/in³
ASTM D1895
Density 1.49 g/cc
0.0538 lb/in³
ASTM D792
Water Absorption 0.11 %

@Time 86400 sec
0.11 %

@Time 24.0 hour
ASTM D570
Linear Mold Shrinkage 0.0025 cm/cm
0.0025 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell E 83
83
ASTM D785
Tensile Strength at Break 85.0 MPa
12300 psi
ASTM D638
Flexural Strength 140 MPa
20300 psi
ASTM D790
Flexural Modulus 10.3 GPa
1490 ksi
ASTM D790
Compressive Strength 210 MPa
30500 psi
ASTM D695
Izod Impact, Notched 0.400 J/cm
0.749 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 13.0 µm/m-°C
7.22 µin/in-°F
ASTM E831
Thermal Conductivity 0.360 W/m-K
2.50 BTU-in/hr-ft²-°F
ASTM C518
Maximum Service Temperature, Air 150 °C
302 °F
UL Temperature Index; UL 746B
Deflection Temperature at 1.8 MPa (264 psi) 170 °C
338 °F
As Molded; ASTM D648A
>= 282 °C
>= 540 °F
Post Baked; ASTM D648A
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
V-1

@Thickness 3.20 mm
V-1

@Thickness 0.126 in
Electrical Properties Metric English Comments
Dielectric Strength 11.5 kV/mm

@Frequency 60.0 Hz
292 kV/in

@Frequency 60.0 Hz
step-by-step, wet; ASTM D149
15.0 kV/mm

@Frequency 60.0 Hz
381 kV/in

@Frequency 60.0 Hz
short time, wet; ASTM D149
Arc Resistance 50 sec
50 sec
ASTM D495
Descriptive Properties Value Comments
Color Black
Form Granular
Molding Method Compression
Injection
Transfer
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