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
Price	EMAIL US sales@lookpolymers.com
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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/inÂ³	ASTM D1895
Density	1.49 g/cc	0.0538 lb/inÂ³	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 Âµm/m-Â°C	7.22 Âµin/in-Â°F	ASTM E831
Thermal Conductivity	0.360 W/m-K	2.50 BTU-in/hr-ftÂ²-Â°F	ASTM C518
Maximum Service Temperature, Air	150 Â°C	302 Â°F	UL Temperature Index; UL 746B
Deflection Temperature at 1.8 MPa (264 psi)	170 Â°C	338 Â°F	As Molded; ASTM D648A
	>= 282 Â°C	>= 540 Â°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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