3025 phenolic cotton cloth laminate sheet
3.5~4.0 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.: | 3025 |
|---|---|
| Means of Transport: | Ocean |
| Dielectric strength min 4MV/m: | Impact strength min25 KJ/m2 |
| Production Capacity: | 20000kgs each month |
| Packing: | case and pallet |
| Delivery Date: | 20 days |
Product Description
3025 phenolic cotton cloth laminate sheet is made of good cotton cloth and phenolic resin.
1,Dielectric strength perpendicular to laminations(in 90±5℃ transformer oil, 1 mm in thickness) min 4MV/m
2,Impact strength parallel to laminations (Charpy) min25 KJ/m2
3,Bonding strength (≥10mm in thickness) min 5500N| General Properties | ||||
| Test Item | Unit | TypicalValue | ||
| Grade | ||||
| 3025 | 3025B | |||
| Flexural strength perpendicular to laminations | ≥ | MPa | 91 | 107 |
| Bonding strength(≥10mm in thickness) | ≥ | N | 5500 | 5390 |
| Insulation resistance after immersion in water(D-24/23) | ≥ | MW | ||
| Dielectricstrengthperpendiculartolaminations | ≥ | MV/m | 4 | 4 |
| (in90±5℃transformeroil,1mminthickness) | ||||
| Breakdown voltage parallel to laminations | ≥ | KV | ||
| (in90±2℃transformeroil) | ||||
| Permittivity(50Hz) | ≤ | — | ||
| Permittivity(1MHz) | ≤ | — | ||
| Dissipationfactor(50Hz) | ≤ | — | ||
| Dissipationfactor(1MHz) | ≤ | — | ||
| Tensilestrength | ≥ | MPa | 55 | 68 |
| Impact strength parallel to laminations(Charpy) | ≥ | KJ/m2 | 25 | 25 |
| Density | g/cm3 | (1.30-1.40) | (1.30-1.45) | |
| Water absorption(D-24/23,1.6mm in tickness) | ≤ | mg | 220 | - |
| Color | — | Natural | ||
| Reference standard | — | JB/T8149.2-2000 | Enterprise Standard | |
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