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Brand:aa
Product detail:
phenolic cotton sheet
3026
Mechanical properties(fine weave), poor electrical properties, good machining performance. Similar to IEC PFCC203.
3027
Mechanical and electrical applications(coarse weave), better electrical properties than other phenolic cotton cloth laminates.
3028
Mechanical and electrical applications(fine weave), better electrical properties than other phenolic cotton cloth laminates. Recommended for small parts.
3025B 3025C
l Temperature grade: E glass (120°C)
l Color: nature (light brown)
l Thickness: 1.6-100mm
l Size: 1020x2040mm 1220x2470mm
3025CS
l Temperature grade: E glass (120°C)
l Color: black
l Thickness: 1.6-100mm
l Size: 1020x1220mm 1020x2040mm 1220x2470mm
3025D
l Temperature grade: E glass (120°C)
l Color: nature
l Thickness: 0.5-100mm
l Size: 1020x1220mm 1020x2040mm 1220x2470mm
3026
l Temperature grade: E glass (120°C)
l Color: nature (light brown)
l Thickness: 0.8-100mm
l Size: 1020x1220mm 1020x2040mm 1220x2470mm
3027
l Temperature grade: E glass (120°C)
l Color: nature (light brown)
l Thickness: 0.8-100mm
l Size: 1020x1220mm 1020x2040mm 1220x2470mm
3028
l Temperature grade: E glass (120°C)
l Color: nature (light brown)
l Thickness: 0.8-100mm
l Size: 1020x1220mm 1020x2040mm 1220x2470mm
Properties | Unit | Grade | ||||
3025 | 3025B | <3025C> | 3025D | |||
Flexural strength perpendicular to laminations | ≥ | MPa | 100 | 90 | 70 | 120 |
Impact strength parallel to laminations (Charpy) | ≥ | kJ/m2 | 8.8 | 7.8 | 5.0 | — |
Bonding strength (≥<10mm> in thickness) | ≥ | N | — | 5500 | 5500 | — |
Dielectric strength perpendicular to lamination (in 90±<2°C> transformer oil, <1mm> in thickness) | ≥ | kV/mm | 0.82 | — | — | — |
Breakdown voltage parallel to laminations (in 90±<2°C> Transformer oil) | ≥ | kV | 1 | — | — | 14(20±<5°C>) |
Permittivity (48-62Hz) | ≤ | — | — | — | — | — |
Insulation resistance after Impregnated in water(D-24/23) | ≥ | Ω | 1×106 | — | — | 1×107 |
Density | g/m3 | (1.30-1.40) | ||||
Water absorption (D-24/23, <1.6mm> in thickness) | ≤ | mg | 220 | — | — | 200 |
Color | Natural | |||||
Reference standard | Q/TXXFR001-2009 | |||||
