DOLPHS

Permafil® 724

Permafil® 724

Permafil® 724 solventless polyester resin is a semi-rigid resin system designated primarily for vacuum-pressure impregnation of form wound and random wound motors, generators, and transformers. It exhibits a high thermal capability coupled with excellent electrical properties over a wide temperature range.

Key Properties

General purpose unsaturated polyester resin
Excellent coverage and retention
Good processing characteristics
Low weight loss during heat aging
Exceptional electrical properties

Details

Chemical Base Polyester
Viscosity 23°C 650 - 950 cps
Application Rotating Machines < 1kV,  Repair
Thermal Rating 130, 155,  180,  ≥200
Process Dip-Bake,  Trickling/Roll-Dip,  Vacuum Pressure Impregnation (VPI)

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