3021 phenolic paper laminate sheet
2.0~2.5 USD
| Min. Order: | 500 Kilogram |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | L/C, D/P, T/T, WU |
| Supply Ability: | 20000kgs each month |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer, Trading Company |
| Main Products: | Electrical Insulation Laminate Sheet, Copper Clad Laminate, PCB Used Insulation Sheet |
Product Detail
| Model No.: | 3021 |
|---|---|
| Means of Transport: | Ocean |
| Dielectric strength: | min 15MV/m |
| Production Capacity: | 20000kgs each month |
| Packing: | case and pallet |
| Delivery Date: | 20 days |
Product Description
3021 phenolic paper laminate sheet is made of good electric paper and phenolic resin.
1,Dielectric strength perpendicular to laminations(in 90±5℃ transformer oil, 1 mm in thickness) min 15MV/m
2,Insulation resistance after immersion in water (D-24/23) min 1000MW
3,Breakdown voltage parallel to laminations (in 20±5℃ transformer oil) min 14KV
| General Properties | |||||
| Test Item | Unit | Typical Value | |||
| Grade | |||||
| 3021A | 3021B | 3021C | |||
| Flexural strength perpendicular to laminations | ≥ | MPa | 117 | 98 | 117 |
| Bonding strength(≥10mm in thickness) | ≥ | N | 3136 | 3528 | |
| Insulation resistance after immersion inwater(D-24/23) | ≥ | MW | 1.0×103 | 1.0×103 | 1.0×103 |
| Dielectric strength perpendicular to laminations | ≥ | MV/m | 15(90±5℃) | 8(20±5℃) | 11(20±5℃) |
| (in 90±5℃ transformer oil,1mm in thickness) | |||||
| Breakdown voltage parallel to laminations | ≥ | KV | 14 | 9 | |
| (in 20±5℃ transformer oil) | |||||
| Permittivity(1MHz) | ≤ | — | 5.5 | - | |
| Dissipation factor(1MHz) | ≤ | — | 0.05 | - | |
| Density | g/cm3 | (1.3-1.4) | (1.30-1.45) | ||
| Water absorption(D-24/23,1.6mm in tickness) | ≤ | mg | 182 | — | |
| Color | — | Chocolate | Chocolate | ||
| Reference standard | — | Enterprise Standard | |||
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