Phenolic cotton cloth laminated sheet
For different sizes, current stock or more information, please contact us at: +359888888094; elektrabg@abv.bg
Description
Phenolic cotton cloth laminated sheet is a layered material obtained by hot pressing two or more layers of cotton fabric impregnated with synthetic thermoset resins. The phenolic cotton laminated sheet has excellent electrical insulation properties. Phenolic laminated sheets have good heat resistance. Because cotton fabric is included in the composition of phenolic cotton cloth sheets, they have high crushing strength and increased flexibility. These sheets are easy to machine by drilling, slotting and forging. The phenolic cotton laminated sheet has very good mechanical properties and absorbs vibrations well. Phenolic cotton laminated materials are the traditional alternative to technical plastics.
Areas of application
- transformers
- electric motors
- switchboards
- electrical switches
- in household appliances
- railway, automotive, computer and medical industries
- in the manufacture of electrical machines and appliances
- parts with electrical and mechanical stresses
- bushings
- cam
- thumbs
- eccentrics
- gear wheels
- running rollers and rollers
- sliders
- others
Stock
Thickness (mm) | Dimensions (mm) | Weight (kg) |
0.5 | 900/1400 | 1.100 |
0.5 | 1000/2000 | 1.700 |
0.8 | 900/1400 | 1.400 |
1 | 1000/2000 | 3.300 |
1.5 | 900/1400 | 2.300 |
1.5 | 1000/2000 | 5.000 |
2 | 1000/2000 | 6.600 |
3 | 1000/2000 | 10.000 |
4 | 1000/2000 | 13.100 |
5 | 1000/2000 | 16.000 |
6 | 1000/2000 | 20.000 |
8 | 1000/2000 | 27.000 |
10 | 1000/2000 | 34.000 |
12 | 1000/2000 | 39.000 |
15 | 1000/2000 | 50.000 |
20 | 1000/2000 | 66.000 |
25 | 1000/2000 | 82.000 |
30 | 1000/2000 | 100.000 |
35 | 1000/2000 | 116.000 |
40 | 1000/2000 | 132.000 |
45 | 1000/2000 | 148.000 |
50 | 1000/2000 | 164.000 |
55 | 1000/2000 | 180.000 |
60 | 1000/2000 | 195.000 |
70 | 1000/2000 | 228.000 |
80 | 1000/2000 | 261.000 |
90 | 1000/2000 | 294.000 |
100 | 1000/2000 | 327.000 |
Specifications
Properties | Unit | Value |
Density | g / cm3 | 1,40 |
Bending strength | MPa | 130 |
Modulus of elasticity | N/mm2 | 7000 |
Impact strength horizontal to the layers | MPa | 170 |
Tensile strength | MPa | 84 |
Electric strength at 90оС in oil perpendicular to the layers | kV/mm | 5 |
Insulation resistance | W | >106 |
Creep current | А | 125 |
Heat resistance | °C | 130 |
Water absorption (3 mm thickness) | mg | 230 |