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Phenolic Bakelite Paper Board
Phenolic laminate paper-base sheet is made of insulating impregnated paper soaked in hot pressed phenolic resin. High mechanical and electrical properties. The product is used to make insulating structural components in motors and electrical equipment with high mechanical performance, and can be used in transformer oil.
Phenolic Bakelite Paper Board Description:
Phenolic laminate paper-base sheet is made of insulating impregnated paper soaked in hot pressed phenolic resin. High mechanical and electrical properties. The product is used to make insulating structural components in motors and electrical equipment with high mechanical performance, and can be used in transformer oil.
Bakelite Phenolic Paper Sheet Trait：
High electrical and mechanical performance.
Easy for fabricaion, good dimentional stability, physical strength, resiliency.
Better machinability than other product
Phenolic Paper Sheet
Thickness: 2mm-50mm
Sizes: 3000mm*1500mm(support customize)
Heat resistance rating: Class E (120 ° C)
The product is used to make insulating structural components in motors and electrical equipment with high mechanical performance, and can be used in transformer oil.
| Phenolic Bakelite Paper Board Parameter: | |||
| Standard | GB/T 1303-2009 / IEC60893-2003 | ||
Basic Information | Chinese Name | 3021 | |
| IEC | PFCP202 | ||
| Basic Material | Paper | ||
| Resin | Phenolic | ||
| Color | Red Brown | ||
| No. | Test Item | Unit | Value |
| 1 | Density | g/m³ | 1.25~1.4 |
| 2 | Vertical Layer Bending Strength (normal) | MPa | ≥120 |
| 3 | Vertical Layer Electrical Strength(90℃transformer oil)(1mm thickness) | Kv/mm | ≥15.8 |
| 4 | Parallel Layer Breakdown Voltage(90℃transformer oil) | kv | ≥35 |
| 5 | Dielectric Constant (50Hz) | – | ≤5.5(1MHz) |
| 6 | Proof Tracking Index(PTI) | – | ≥100 |
| 7 | Temperature Index | – | 120 |
| 8 | Water Absorption(1-20mm thickness) | mg | 180~970 |
| Note:Range values are measured for different thicknesses | |||