Norplex-Micarta RT509F

RT509F has good electrical properties under humid conditions and excellent arc resistance. The “F” version is made from a fine weave fabric. Typical applications include fuse tubes and switchboard insulation. RT509F also complies with MIL-I-24768/1, Type GME and ASTM D709 Type IV Grade G-9 and IEC 61212-3-1-MFGC 21.

Polymer Name: Melamine Formaldehyde (MF)

Reinforcement Material: Glass Fibers

Physical Form: Tube

Density: 1880.0 - 1880.0 kg/m³

Features: Arc Resistant, Electrically Insulating, Good Electrical Properties, Very Good Heat Resistance

Technical Data Sheet Safety Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family: Melamines
Fillers Included: Glass Fiber
Polymer Name: Melamine Formaldehyde (MF)
Reinforcement Material: Glass Fibers
Technologies: Composite Materials,
Plastics
Product Families: Composite Materials — Parts & Shapes
Plastics — Parts, Shapes & Films

Features & Benefits

Materials Features: Arc Resistant,
Electrically Insulating,
Good Electrical Properties,
Very Good Heat Resistance

Applications & Uses

Markets: Electrical & Electronics,
Industrial
Applications: Industrial — Chemical & Industrial Manufacturing
Equipment & Parts
Electrical & Electronics — Parts & Components
Switches & Relays
Electrical & Electronics — Wire & Cable
Jacketing & Insulation
Composites End Use: Bushings,
Insulators,
Spacer
Plastics & Elastomers End Uses: Bearings,
O Rings

Properties

Physical Form

Physical Properties


	Value	Units	Test Method / Conditions
Specific Gravity (0.75" ID x 1.00" OD)	1.88	-	ASTM D792
Rockwell Hardness (0.75" ID x 1.00" OD)	120	M Scale	ASTM D785
Moisture Absorption (0.75" ID x 1.00" OD, Condition D1-24/23)	0.9	%	ASTM D570
Tensile Strength (0.75" ID x 1.00" OD, Condition A)	26500	psi	ASTM D638
Compressive Strength (0.75" ID x 1.00" OD, Condition A)	31250	psi	ASTM D695
Compressive Modulus (0.75" ID x 1.00" OD, Condition A)	600	kpsi	ASTM D695

Thermal Properties


	Value	Units	Test Method / Conditions
Temperature Index (0.75" ID x 1.00" OD)	150/150	°C	-
Flammability Rating (0.75" ID x 1.00" OD, Condition A)	V-0	Class	UL Bulletin 94

Electrical Properties


	Value	Units	Test Method / Conditions
Breakdown Voltage (0.75" ID x 1.00" OD, Condition A)	70	kVolts	ASTM D149
Breakdown Voltage (0.75" ID x 1.00" OD, Condition D-336/50)	65	kVolts	ASTM D149
Breakdown Voltage (0.75" ID x 1.00" OD, Condition D-48/50)	40	kVolts	ASTM D149
Electric Strength (0.75" ID x 1.00" OD, Condition A)	380	Volts/mil	ASTM D149
Electric Strength (0.75" ID x 1.00" OD, Condition D-48/50)	335	Volts/mil	ASTM D149

Regulatory & Compliance

Quality Standards: IEC MF GC 21,
MIL-I-24768/1 Type GME,
NEMA G-9