Norplex-Micarta RT507

Grade RT507 has good electrical properties under humid conditions, superior heat resistance, and superior arc resistance. Typical applications include heating appliance insulation, welding equipment nozzle insulation, heat barriers and specialty bearing applications. RT507 also complies with MIL-I-24768/17, Type GSG and ASTM D709 Type IV Grade G-7.

Polymer Name: Silicone Elastomer

Physical Form: Tube

End Uses: Bearings, Bushings, Insulators, O Rings, Spacer

Reinforcement Material: Glass Fibers

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: Silicones
Fillers Included: Glass Fiber
Polymer Name: Silicone Elastomer
Reinforcement Material: Glass Fibers
Technologies: Composite Materials,
Elastomers,
Plastics
Product Families: Elastomers — Parts & Shapes
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: Consumer Goods,
Electrical & Electronics,
Industrial
Applications: Consumer Goods — Appliances & Electronics
Industrial — Chemical & Industrial Manufacturing
Equipment & Parts
Electrical & Electronics — Devices & Assemblies
Consumer Electronics
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)	1.93	-	ASTM D792
Rockwell Hardness (0.75" ID x 1.00" OD)	95	M Scale	ASTM D785
Moisture Absorption (0.75" ID x 1.00" OD, Condition D1-24/23)	0.1	%	ASTM D570
Tensile Strength (0.75" ID x 1.00" OD, Condition A)	23500	psi	ASTM D638
Compressive Strength (0.75" ID x 1.00" OD, Condition A)	12000	psi	ASTM D695
Compressive Modulus (0.75" ID x 1.00" OD, Condition A)	290	kpsi	ASTM D695

Thermal Properties


	Value	Units	Test Method / Conditions
Temperature Index (0.75" ID x 1.00" OD)	170/220	°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
Electric Strength (0.75" ID x 1.00" OD, Condition A)	185	Volts/mil	ASTM D149
Electric Strength (0.75" ID x 1.00" OD, Condition D-48/50)	120	Volts/mil	ASTM D149

Regulatory & Compliance

Quality Standards: IEC SI GC 21,
MIL-I-24768/17 Type GSG,
NEMA G-7