Norplex-Micarta RT507

Chemical Family: Silicones

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.

Properties

Physical Form: Tube

Product families

Applications

Consumer Goods — Appliances & Electronics

Industrial — Chemical & Industrial Manufacturing

Equipment & Parts

Electrical & Electronics — Devices & Assemblies

Consumer Electronics

Electrical & Electronics — Wire & Cable

Jacketing & Insulation

Other characteristics

End Uses: Bearings, Bushings, Insulators, O Rings, Spacer
Features: Arc Resistant, Electrically Insulating, Good Electrical Properties, Very Good Heat Resistance
Polymer Name: Silicone Elastomer
Reinforcement Material: Glass Fibers
Markets: Consumer Goods
Electrical & Electronics
Industrial
Technology: Composite Materials
Elastomers
Plastics
Fillers Included: Glass Fiber
Product Families: Elastomers — Parts & Shapes
Composite Materials — Parts & Shapes
Plastics — Parts, Shapes & Films
Quality Standards: IEC SI GC 21
MIL-I-24768/17 Type GSG
NEMA G-7
Composites End Use: Bushings
Insulators
Spacer
Material Features: Arc Resistant
Electrically Insulating
Good Electrical Properties
Very Good Heat Resistance
Plastics and Elastomers End Uses: Bearings
O Rings

Technical data

Table 1 of 3

6 rows

Characteristic	Value	Unit	Method
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

Table 2 of 3

2 rows

Characteristic	Value	Unit	Method
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

Table 3 of 3