MC223 Medium-Weave Cotton Phenolic Sheet – High Performance Composite
Grade MC223 is a medium weave cotton phenolic composite.
Properties
General
| Property | Value | Testing Standard | Comment |
|---|---|---|---|
Bonding strength | 771.1 Kg | ASTM D229 | Condition A |
Density | 1.44 g/cm³ | ASTM D792 | |
Moisture absorption | 1.2 % | ASTM D570 | Condition A |
Mechanical
| Property | Value | Testing Standard | Comment |
|---|---|---|---|
Compressive strength | 262 MPa | ASTM D695 | Condition A | Flatwise |
Flexural strength | 124.1 MPa | ASTM D790 | Condition A |
Hardness, Rockwell M | 105 [-] | ASTM D785 | |
Impact strength, Izod unnotched, ASTM | 64 J/m | ASTM D256 | Condition E-48/50, Transverse |
107 J/m | ASTM D256 | Condition E-48/50 | |
Shear strength | 89.6 MPa | ASTM D732 | Condition A, Transverse |
Tensile strength | 82.7 MPa | ASTM D638 | Condition A |
Thermal
| Property | Value | Comment | |
|---|---|---|---|
Relative temperature index, mechanical strength | 125 °C | UL Bulletin 746b¹ | |
Flammability | UL Bulletin 94, Class HB, Condition A | ||
Technological properties
| Property | ||
|---|---|---|
| Application areas | Typical applications include pintle and stave-type bearings for rudder shafts in the marine industry. This material is known industry wide as “Marine Micarta.” This product is also suitable for heavy equipment applications that require finer machining profiles than those provided by bearing-grade laminates. | |
| Fillers | Cotton Fabric | |
| 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. | |
| 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. | |
Composite material
- NP310BW Phenolic Sheet – Superior Heat Dissipation & Strength
- BP11MPN Phenolic Composite Sheet – Superior Medium‑Weave Cotton Performance
- NP313HT Phenolic Sheet – Durable, Semi-Conductive, Low-Wear Performance
- Phenolic BP15NPN Sheet – Durable Post-Forming Canvas
- NP504 Phenolic Sheet – 175°C Rated, Superior Flexural & Impact Strength
- Phenolic NP310E Sheet: Superior Strength & Low Moisture for Precision Applications
- NP342 Phenolic Sheet – Military‑Grade Performance & Cost‑Effective Machining
- MC320LE Phenolic Composite Sheet – Superior Strength & Low Moisture Absorption
- Phenolic NP615 Sheet – Flexible, High‑Resin, Arc‑Resistant Sheet Material
- NP612 Phenolic Sheet – Flexible, Durable Electrical Insulation