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Von Roll Permafil® 707C Solventless Polyester Resin, 5 gal, Clear

ID: VRI707C5G Mfr ID: VRI707C5G
Manufactured by: Von Roll Insulation
VRI 707 is a Class H semi-rigid, solventless polyester varnish. It has high thermal capability, excellent electrical properties, and excellent moisture resistance. VRI 707 has been specifically designed to have bond strength while retaining a degree of flexibility for resistance to thermal shock in applications such as random and form wound stators and rotors. This varnish has been designed for dipping and vacuum-pressure impregnation applications where conformance to OSHA flash point regulations is required.
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USD $135.46 / GL

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5-9 $135.46 / GL
10-19 $122.43 / GL
20-39 $111.69 / GL
40-49 $104.37 / GL
50+ $101.92 / GL

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This item may be sold in units of 5.

  • Brand name :  Von Roll
  • Trade Name :  Permafil®
  • Series :  Permafil® 707C
  • Item Name :  Polyester Resin
  • Short Desc :  RESIN,POLYESTER,5-GL CAN,CLR 707C
  • UNSPSC :  13111003

Permafil® 707 Solventless Polyester resin is a semi rigid resin system designated primarily for vacuum pressure impregnation of both form round and random wound motors. Its high thermal capability coupled with its excellent electrical properties over a wide temperature range make this resin system suitable for both AC and DC application.


WARNING: California Proposition 65 - Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Performance Details
Full Cure Time 3 - 4 hr at 150 deg C 
Gel Time 19  min
Design & Construction
Color Clear 
Form Semi Rigid 
Insulation Type Class H 
General Features
Type Solventless 
Environmental Condition
Flash Point 55.6  deg C
Electrical Properties
Dielectric Strength 2700  V/mil
Chemical Properties
Viscosity 1050  cP
Physical Properties
Container Size 5  gal
Container Type Can 

Von Roll Permafil® 707C Solventless Polyester Resin, 5 gal, Clear Specification Sheet 

Features :

  • Flexible in stressful applications, protects windings in harsh thermal and mechanical shock environment
  • Excellent coverage and retention
  • Good processing characteristics
  • Low weight loss during heat aging
  • Exceptional electrical properties
  • Gel Time: 19 min +/-6 at 118 deg C
  • Dielectric Strength: >2700 V/Mil
  • Viscosity: 1050 cps +/-150 at 25 deg C

Applications :

  • Motors
  • Generators
  • Transformer
  • Vacuum-pressure Impregnation