Styrene-Free Varnish
This is a low-odor type impregnation varnish used in the insulation process of the coils and is a solventless varnish that does not use a styrene monomer.
Product name
Styrene-free varnish (V573-00)
Characteristics
- Low-odor and solventless varnish that allows a good working environment
- Does not contain substances with offensive odors specified in the Offensive Odor Control Act.
- Excellent impregnation ability and workability with low viscosity and a long pot life
Application example
- For impregnation of general-purpose motor and fan motor coils.
- For impregnation of sealed motor coils, etc.
General characteristics
| Item | Condition | Unit | Measured value | ||
| V573-00 | |||||
|---|---|---|---|---|---|
| Composition | － | － | Epoxy resin | ||
| Heat resistance category |
－ | － | F | ||
| Appearance | Visual | － | Light yellow, transparent |
||
| Viscosity | 25℃/B type | mPa・s | 550 | ||
| Specific gravity | 25℃/set to touch | － | 1.18 | ||
| Standard cure condition |
－ | ℃ x h | 150 x 8 | ||
| Pot life | 40℃ | Day | 2 | ||
| Monomer for viscosity adjustment |
－ | － | ― | ||
| Standard formulation |
－ | Weight | V573-00/V032-00 ＝100/86 |
||
| Volume resistivity |
normal state | Ω・cm | 7 x 1016 | ||
| Volume resistivity |
after submergence | ― | |||
| Characteristics | High heat resistance, high adhesive strength | ||||
| Major application | Large-sized rotary machines | ||||
