large size paper laminated sheet 3021 insulation bakelite sheet /plate
3021 Phenolic Paper Sheet
Bakelite phenolic paper laminated sheet — natural color is typically orange or black. known as Phenolic paper laminated owns the character of good mechanical strength, anti-static, intermediate electrical insulation. It`s made by 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 with good machining performance, the proportion is 1.45, warpage 3 ‰ maximum, with excellent electrical, mechanical and processing properties.
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% |
Specifications:
a) Thickness: 2 ~ 100mm
b) Width x Length: 1020×2440mm; 1020×2020mm
Packaging & Delivery
Packaging Details: | Phenolic paper laminated sheet packing in pallets or wooden case according to sizes. Customized acceptable. |
Delivery Detail: | Within 15 days after contract. |
Why you choose us?
1) High performance cost ratio with steady quality
2) OEM service and Prompt Delivery
3) The fast speed of reply your email and can make quotation sheet just for you.
4) Can provide free sample, only need you bear the sample fee.
5) Supply good after-sales service, we will follow-up the situation after using, if have problems, we will find out the reason and deal with positively.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier