Best Electrical Polyimide Epoxy Impregnated Insulating Paint
Insulation Grade: F
Temperature: long-term working temperature is 155 ℃
Packing: 4kg, 7kg, 17kg, 180kg
Description
Type: YA1042 Polyimide Epoxy Impregnated Insulating Varnish
Insulation Grade: F
Temperature: long-term working temperature is 155 ℃
Packing: 4kg, 7kg, 17kg, 180kg
YA1042 Polyimide epoxy impregnated insulating varnish it consists of polyesterimine resin, bisphenol A epoxy resin, thousands-pushing agent, curing agent and diluent.
Item | Unit | Requirement |
Appearance | — | The paint solution should be dissolved evenly and should not be muddy. |
Turbidity and impurities, the paint film should be smooth. | ||
Viscosity 4# viscometer(23±2)℃ | S | 35±10 |
Solid content(105±2)℃ 2h | % | 45±2 |
Thick layer curing capability | — | No less than S1, U1, and 14.2 |
Surface drying time, 1/10mm paint film | min | (135±2)℃, ≤90 |
Electrical strength, normal(23±2)℃ | MV/m | ≥70 |
Volume resistivity, normal(23±2)℃ | Ω·m | ≥1.0x1012 |
Advantage:
YA1042 Polyimide epoxy impregnated insulating varnish has excellent mechanical, dielectric and moisture-proof properties, fast curing at low temperature, good bonding strength and stable storage. Dipping F-class motor and electrical coil with Ding • is suitable for high-speed rotating motor rotor dipping coil.
Application:
YA1042 Polyimide epoxy impregnated insulating varnish is used for dipping F-class motors and electrical coils, and is suitable for high-speed rotating motor rotor dipping coils.
Notice:
1. During slitting and use, edge gaps and cracks should be prevented to avoid tearing during operation and to avoid surface scratches, oil and dust pollution.
2. Store in an environment below 40℃, keep clean and dry, away from heat sources, and avoid direct sunlight.
3. The storage period is one year. If it exceeds the storage period, it can still be used if it passes the test according to the technical requirements.
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