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Norplex-Micarta RT629

RT629 is a paper phenolic tube intended primarily for mechanical applications, but is suitable for electrical applications as well. The electrical properties are not quite as good as those of RT630. RT629 also complies with MIL-I-24768/11, Type PBG and ASTM D709 Type I Grade XX and IEC 612112-3-1-PFCP.

Polymer Name: Phenolic Compound

Physical Form: Tube

Density: 1280.0 - 1280.0 kg/m³

Features: Good Electrical Properties, Good Mechanical Properties

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Applications & Uses

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Plastics & Elastomers End Uses

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (0.75" ID x 1.00" OD)1.28ASTM D792
Rockwell Hardness (0.75" ID x 1.00" OD)90M ScaleASTM D785
Moisture Absorption (0.75" ID x 1.00" OD, Condition D1-24/23)1%ASTM D570
Tensile Strength (0.75" ID x 1.00" OD, Condition A)13250psiASTM D638
Compressive Strength (0.75" ID x 1.00" OD, Condition A)22500psiASTM D695
Compressive Modulus (0.75" ID x 1.00" OD, Condition A)550kpsiASTM D695
Thermal Properties
ValueUnitsTest Method / Conditions
Temperature Index (0.75" ID x 1.00" OD, Electrical / Mechanical)140/130°C
Flammability Rating (0.75" ID x 1.00" OD, Condition A)HBClassUL Bulletin 94
Electrical Properties
ValueUnitsTest Method / Conditions
Electric Strength (0.75" ID x 1.00" OD, Condition A)400Volts/milASTM D149
Electric Strength (0.75" ID x 1.00" OD, Condition D-48/50)270Volts/milASTM D149

Regulatory & Compliance