Smooth Nylon Plastic Rod 10KV Breakdown Voltage 78Mpa Tensile Strength
phenolic cotton rod, bakelite cotton rod, insulation cotton rod, cotton laminate rod
Phenolic cotton rod is manufactured from cotton cloth impregnated with phenolic resin under high pressure and heat. This material features low water absorption rate, high mechanical strength, excellent electrical performance in both moist and dry environments, high temperature resistance, superior dielectric properties, and excellent mechanical processing capabilities. Ideal for PCB fixtures, ICT fixtures, drilling machine pads, gears, motors, generators, transformers, fixture inverters, switches, and various electrical insulation components.
Product Specifications
Material:
Phenolic resin + cotton fabric
Color:
Brown, beige, yellow, red
Flexural Strength:
90-110 MPa
Compression Strength:
138 MPa
Heat Resistance:
B class 130
Technical Properties by Grade
| Properties |
Units |
3723 |
3724 |
3725 |
3726 |
| Density |
g/cm³ |
1.25-1.40 |
1.25-1.40 |
1.25-1.40 |
1.25-1.40 |
| Water absorption rate (D-24/23) |
% |
1.7 |
1 |
1.2 |
1 |
| Flexural strength |
MPa |
90 |
95 |
110 |
95 |
| Tensile strength |
MPa |
78 |
- |
- |
- |
| Compression strength (Axial) |
MPa |
138 |
138 |
138 |
138 |
| Breakdown voltage parallel to laminations (in transformer oil) |
KV |
10 |
10 |
10 |
10 |
| Color |
- |
Natural |
Natural |
Natural |
Natural |
Product Images