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Herder for Polyester

Liquid hardener for reliable and efficient curing of polyester, vinyl ester, gelcoat, and topcoat. Easy to measure and adjust according to temperature for optimal results in repair and production work.

This liquid hardener is designed for use with polyester, vinyl ester, gelcoat, and topcoat systems. It ensures a stable and controlled curing process, with flexible mixing ratios depending on working temperature.

Features:

  • Liquid format – easy to mix and dose
  • Suitable for polyester, vinyl ester, gelcoat, and topcoat
  • Adjustable mix ratio based on temperature
  • Reliable and consistent curing performance

Instructions:

  • Add 1–2% hardener depending on temperature
  • Mix thoroughly before use
  • Lower temperatures: use closer to 2%
  • Higher temperatures: use closer to 1%

Safety: Contains chemicals and must be handled with care. Always read the label and product information before use.

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