Sumitomo Bakelite North America RX® 660 Fiberglass Reinforced Phenolic Novolac

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Sumitomo Bakelite North America RX® 660 Fiberglass Reinforced Phenolic Novolac
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Glass Filled
Material Notes:	RX® 660 is a fiberglass reinforced phenolic molding compound, with good dimensional stability and good strength at elevated temperatures. Meets ASTM D-5948 Type MFH. Information supplied by Sumitomo Bakelite North America.
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Bulk Density	0.900 g/cc	Powder; ISO 60
Density	1.81 g/cc	ISO 1183
Water Absorption	0.060 %	ISO 62
Linear Mold Shrinkage	0.0020 cm/cm	ISO 2577

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	85	ISO 2039/2
Tensile Strength, Ultimate	70.0 MPa	ISO 527
Flexural Strength	120 MPa	ISO 178
Flexural Modulus	17.0 GPa	ISO 178
Compressive Strength	270 MPa	ISO 604
Charpy Impact Unnotched	0.570 J/cm²	ISO 179
Charpy Impact, Notched	0.270 J/cm²	ISO 179

Electrical Properties	Original Value	Comments
Volume Resistivity	5.00e+13 ohm-cm	IEC 93
Surface Resistance	1.56e+13 ohm	IEC 93
Dielectric Strength	24.9 kV/mm @Thickness 3.00 mm	IEC 243
Arc Resistance	180 sec	ASTM D495
Comparative Tracking Index	200 V	IEC 112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	23.0 µm/m-°C @Temperature 23.0 °C	TMA
CTE, linear, Transverse to Flow	26.8 µm/m-°C @Temperature 20.0 °C	TMA
Thermal Conductivity	0.690 W/m-K	ASTM F433
Maximum Service Temperature, Air	180 °C	UL Temperature Index; UL 746B
Deflection Temperature at 1.8 MPa (264 psi)	200 °C	As Molded; ISO 75 A
	>= 282 °C	Post Baked; ISO 75 A
Flammability, UL94	V-0 @Thickness 1.60 mm
	V-0 @Thickness 3.20 mm

Descriptive Properties
Available Molding Grades	Compression, Transfer, Injection
Color	Black, Green
Form	Granular

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
Bakelite® EP 8412 Epoxy Resin, High Arc Resistance, Improved Electrical Properties, Low Shrinkage
Overview of materials for Phenolic; Unreinforced; Molded
Covestro Desmopan® 372 Thermoplastic Polyurethane
Lubrizol STAT-RITE® S-1107 Static Dissipative TPU
Raschig Group DECAL® 5431 Phenolic

P90XR02 / 21216

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message