| Unclad |
|
|
|
NEMA
GRADES |
Description
Characteristics - Applications |
| |
|
| XXXP |
Paper/Phenolic - Best quality paper base. High insulation resistance, low
loss material. |
| XXPC |
Paper/Phenolic - High quality, cold punching material. High Insulation
resistance. |
| C |
Cotton Cloth/Phenolic - General purpose. Excellent mach. and punching. For
panels, wedges, gears, wear strips. |
| CE |
Cotton Cloth/Phenolic - Best canvas base elextrical grade. Excellent acid
resistance. For panels, steam valve discs. |
| L |
Cotton Cloth/Phenolic - A fner weave than Grade C. Better for fine
punching, close machining. Mechanical usage. |
| LE |
Cotton Cloth/Phenolic - Best insulation of cloth grades. Excellent
resistance to moisture, mild acids, alkalies. |
| G3 |
Glass Cloth/Phenolic - Used in applications where stability of elec. and
mach. properties is essential. |
| G7 |
Glass Cloth/Silicone - A High Temperature Laminate for use to 220 degrees
Celsius. |
| G9 |
Glass Cloth/Melamine - An arc and flame resistance laminate with
outstanding elec. prop. to meet MIL-P15037C, GME |
|
|
| Clad & Unclad |
|
NEMA
GRADES |
Description
Characteristics - Applications |
| |
|
| G10 |
Glass Cloth/Epoxy - High Ins. resist., highest bond strength of glass
laminates. High stab. in humidity. |
| G11 |
Glass Cloth/Epoxy - High flexural strength retention at elevated
temperatures. Extreme resistance to solvents. |
| FR-3 |
Paper/Epoxy - Designed for optimum balance of mechanical and electrical
properties, with excellent machinability. |
| FR-4 |
Glass Cloth/Epoxy - A flame resistant epoxy laminate with excellent
machining and electrical properties. |
| FR-5 |
Glass Cloth/Epoxy - High strength retention at elevated temperatures. Self
extinguishing. |
