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Norplex-Micarta MC330
- Chemical Family
- Phenols & Phenolics
MC330 is a cotton cloth/phenolic resin composite which is specially processed to be used in cryogenic applications. Such applications include spacers for installation of liquid oxygen apparatus where temperatures are as low as minus 320° F.
Properties
- Physical Form
- Sheets
Product families
Applications
Building & Construction — Building Envelope & Roofing
- EIFS & Insulation
Product Families
Composite Materials — Prepregs & Molding Compounds
- Laminates
Other characteristics
- End Uses
- Cryogenic Applications, Spacer
- Functions
- Laminate
- Polymer Name
- Phenolic Compound
- Reinforcement Material
- Cotton
- Note
1NEMA LI-6: 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.; *t₁= Thickness tested at 0.062 inch; *t₂= Thickness tested at 0.125 inch; *t₃= Thickness tested at 0.500 inch
- Markets
- Building & Construction
- Technology
- Composite Materials
- Quality Standards
- ASTM F2953-12
- IEC PF CC 204
- NEMA LE
- Composites End Use
- Cryogenic Applications
- Spacer
- Material Features
- Good Machinability
- Composite Materials Functions
- Laminate
Technical data
Table 1 of 3
15 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Bonding Strength (Condition A, *t₃) | 2500 | lb | — |
| Bonding Strength (Condition D-48/50, *t₃) | 2300 | lb | ASTM D229 |
| Compressive Strength (Condition A, Flatwise, *t₃) | 34000 | psi | ASTM D695 |
| Flexural Modulus (Conditon A, Crosswise, *t₁) | 1500 x10³ | psi | — |
| Flexural Modulus (Conditon A, Lengthwise, *t₁) | 1600 x10³ | psi | — |
| Flexural Strength (Conditon A, Crosswise, *t₁) | 17000 | psi | — |
| Flexural Strength (Conditon A, Lengthwise, *t₁) | 18000 | psi | — |
| Izod Impact Strength (Notched, Condition E-48/50, Crosswise, *t₃) | 1.75 | ft-lb/in | ASTM D256 |
| Izod Impact Strength (Notched, Condition E-48/50, Lengthwise,*t₃) | 1.95 | ft-lb/in | ASTM D256 |
| Moisture Absorption (Condition Dᵢ-24/23, *t₁) | 3.5 | % | — |
| Rockwell Hardness (*t₁) | 100 | M Scale | — |
| Shear Strength (Condition A, Perpendicular, *t₁) | 14000 | Psi | ASTM D732 |
Table 2 of 3
4 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Coefficient of Thermal Expansion (X-axis, *t₁) | 20 | in/in/°C | IPC-TM 650-2.4.24 |
| Coefficient of Thermal Expansion (Y-axis, *t₁) | 22 | in/in/°C | IPC-TM 650-2.4.24 |
| Flammability Rating (*t₁) | HB | Class | U. L. 94 |
| Temperature Index¹ (Mechanical, *t₁, *t₂, *t₃) | 125 | °C | UL Bulletin 746b |
Table 3 of 3
6 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Arc Resistance (Condition A, *t₂) | 15 | s | ASTM D495 |
| Breakdown Voltage (Condition A, *t₁) | 20 x10³ | V | ASTM D149 |
| Breakdown Voltage (Condition D-48/50, *t₁) | 5 x10³ | V | ASTM D149 |
| Comparative Tracking Index (*t₂) | 155 | V | ASTM D3638 |
| Electric Strength (Condition A, *t₁) | 400 | V/mil | ASTM D149 |
| Electric Strength (Condition D-48/50, *t₁) | 150 | V/mil | — |
