RM629 Phenolic Resin Rod – High‑Performance Electrical & Mechanical Grade

Rolled and Molded Rods are made from an alpha paper impregnated with an electrical grade of phenolic resin. RM629 is used for electrical and mechanical applications, meeting NEMA XX requirements.

Properties

General

Property	Value	Testing Standard	Comment
Density	1.4 g/cm³	ASTM D349
Moisture absorption	0.58 %	ASTM D349	Condition D₁-24/23

Mechanical

Property	Value	Testing Standard	Comment
Compressive strength	192.4 MPa	ASTM D349	Condition A
Flexural strength	143.4 MPa	ASTM D349	Condition A
Hardness, Rockwell M	100 [-]	ASTM D349
Tensile strength	105.5 MPa	ASTM D349	Condition A

Thermal

Property	Value	Comment
Relative temperature index, electrical	140 °C	¹
Relative temperature index, mechanical strength	140 °C	¹
Flammability	UL 94, Class HB, Condition A

Technological properties

Property
Fillers	Paper
Other	1.This temperature is a recommendation only, and based upon experience in various applications. The maximum operating temperature is dependent upon the application and should be investigated prior to use 2.The mechanical properties are converted from American unit system to International unit system.
Supplier Disclaimer	This data, while believed to be accurate and based on reliable analytical methods, is for informational purposes only. The terms and conditions of the agreement under which it is sold will govern any sales of this product. Data supplied above are "typical values"; not to be considered "specification values". To assure the material's performance is adequate for a specific application; customers should verify, independent of Norplex-Micarta, performance characteristics of interest. It is the responsibility of the users of this information to make sure that they have the latest version of this TDB, and are urged to check with Customer Service or, preferably our web site, www.norplex-micarta.com, to determine if the information is the most current available.

Property

Fillers

Paper

Other

1.This temperature is a recommendation only, and based upon experience in various applications. The maximum operating temperature is dependent upon the application and should be investigated prior to use

2.The mechanical properties are converted from American unit system to International unit system.

Supplier Disclaimer

This data, while believed to be accurate and based on reliable analytical methods, is for informational purposes only. The terms and conditions of the agreement under which it is sold will govern any sales of this product. Data supplied above are "typical values"; not to be considered "specification values".

To assure the material's performance is adequate for a specific application; customers should verify, independent of Norplex-Micarta, performance characteristics of interest.

It is the responsibility of the users of this information to make sure that they have the latest version of this TDB, and are urged to check with Customer Service or, preferably our web site, www.norplex-micarta.com, to determine if the information is the most current available.

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Composite material