Specifications black bakelite sheet
1.color:orange,brown
2.thickness;1000*2000,1020*2020
3.density:1.45g/cm3
Specifications Suitable for high performance requirements of electrical machinery, electrical equipment and parts of an insulation structure.
1).Thickness:0.5mm-100mm. 2).Size: 1000x2000mm or customize according customer's requirement. 3).Payment terms: T/T or L/C in sight. 5).Package: wooden pallet,Carton or according to customer requirements. 6).standard color: black,brown,orange. black bakelite sheet ,known as Phenolic paper laminated owns the character of Good mechanical strength,anti-static,intermediate electrical insulation, is made of insulating paper impregnated with phenolic resin, after baking, hot pressing. This product is suitable for high performance requirements of electrical machinery, electrical equipment as insulating structural parts, and in the transformer oil. Room temperature electrical properties, good machining performance,the proportion of 1.45, warpage ≤ 3 ‰, with excellent electrical,mechanical and processing properties. Bakelite is the most common paperlaminate, is the world's most widely used of the largest industrial laminates.
Item: | Unit | Result |
Density | g/cm³ | 1.45 |
standard color | | Black/Orange |
Flammability | | 94HB |
Flame Resistance: | °C | 140 |
Voltage Resistance(penetrating) | KV | ≥25 |
Vertical dielectric strength | KV/mm | 12.1 |
Tensile strength | MPA | ≥100 |
Compressive Strength(Vertical): | MPA | ≥250 |
Bending Strength(Vertical) | MPA | ≥120 |
Bending strength | kg/mm2 | ≥340 |
Dielectric constant (1MHz) : | / | 5.4 |
Adhesive strength: | kg | 3200 |
Water absorption rate: | % | <1.5% |
thickness/mm | tolerance/mm | thickness/mm | tolerance/mm |
0.2-0.3 | ± 0.02 | 20 | ± 0.5 |
0.4-0.7 | ± 0.03 | 25-30 | ± 0.6 |
0.8-1.2 | ± 0.05 | 35-40 | ± 1 |
1.5-2 | ± 0.1 | 40-100 | ± 1.5 |
3-6 | ± 0.2 | | |
8-12 | ± 0.3 | | |
15 | ± 0.4 | | |