| Customization: | Available |
|---|---|
| Material: | Fiberglass |
| Tensile Strength: | Phenolic Resin Sheet |
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Accurate specifications ensure that we provide professional products
| ITEM | UNIT | VALUE | ||
| 3021 | 3021B | 3021C | ||
| Density | g/cm3 | 1.30~1.45 | 1.30~1.45 | 1.30~1.45 |
| Heat stability | - | - | - | |
| Thickness ≤20mm | 115 | 115 | 115 | |
| Thickness >20mm | 90 | - | - | |
| Flexural strength≥ | MPa | 120 | 90 | 90 |
| Tensile strength≥ | MPa | 100 | - | - |
| adhesion force ≥ | N | 3130 | 2940 | 2740 |
| Insulation resistance parallel to lamination≥ | Ω | - | - | - |
| Under normal condition | 1×109 | 1×109 | 1×109 | |
| In case of humidity | 1×107 | 1×106 | 1×106 | |
| Voltage endurance perpendicular to lamination in transformer oil 5 min at 20±5≥ | kV/mm | - | - | - |
| Thickness:0.2~1mm | 16 | - | - | |
| Thickness:1.1~2mm | 15 | 14 | 12 | |
| Thickness:2.1~3mm | 13 | - | - | |
| Thickness:>3mm | 13 | - | - | |
| Voltage endurance parallel to lamination in transformer oil 5 min at 20±5≥ | kV | 14 | 12 | 10 |
| Area of the sheets | mm | 1020×1220,980×1980,1020×2040 | ||
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Product description of 3021 phenolic laminate bakelite sheets
Phenolic Paper laminated sheets is made of insulation paper impregnated with phenolic resin by processing under heat and pressure.
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Product Application of 3021 phenolic laminate bakelite sheets
These materials offer an economic solution to engineering applicationswhere good mechanical strength coupled with light weight and useful electrical resistance is required.What about the product line ?
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From raw materials to finished products, every process is tested and controlled professionally and seriously by our professional machines and person.
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