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Solventless Varnish For Coils With Excellent Heat Resistant Properties NV-830

For motor and generator insulation,improve motor reliability and safty

developed specifically for HEV/EV, level H insulating varnish with excellent heat resistance, water resistance, alkali resistance, compatibility

Features

  • Excellent heat-resistance
  • Excellent compatibility with AIW and AI/EI electric wires
  • Fast curing and drying speed, and short time process capability
  • Excellent oil resistance (electric property and interlocking force)
  • Lengthy pot life and excellent workability

Properties of Varnish

Item Condition Unit Property(example)
Varnish outer appearance Visual inspection - Brown liquid
Viscosity 25℃ dPa second 0.82
Specific gravity 25℃ - 1.068
Film forming Center Bottom mm 0.028
Film forming Center Bottom %center 130
Gel time(test tube method) 120℃ minute 6.0
Gel time(test tube method) 130℃ minute 4.3
Pot life 30℃ day 180
Pot life 40℃ day 80

[Remarks]

  • * A mixture of NV-830/Catalyst No.6A=100/1(weight ratio) was used.
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Contacto

TEL +55-11-2450-6600
FAX +55-11-2450-6601
Horario laboral (Brasil)
8:00-17:00 (excepto sábados, domingos y fiestas nacionales)

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