Sandable gelcoat for making a polyester moulded part

Sanding gelcoat grey H 30 KG


In stock

Is a 2-component gelcoat based on orthophthalic polyester resin.
A gelcoat with improved sanding properties that can be finished with traditional car paints afterwards. Has less shrinkage during curing.

Available in 30 kg packaging.

€456.78 / st


This gelcoat is applied as a first layer in a waxed mould. Outer layer of a laminate in polyester or epoxy resin. Ideal as a bodywork gelcoat for parts that will be sprayed with a bodywork paint afterwards.

Exists in a hand and spray version.
H = hand version, S = spray version.


  • Mix the resin with 1-3% Mekp hardener and apply with a gelcoat brush or spray (if spray version) with a specific gelcoat gun, with an opening of 2.5 mm or with an airless gun. 
  • The resin remains slightly sticky to the surface for better adhesion with the polyester laminate, the bottom side hardens completely.
  • Potlife: +/- 30 min. at 20°C. 
  • Always make small quantities in proportion to the potlife. 
  • Wait at least 6 hours before applying a new coat, max. 24 hours.

Note: all polyesters can be slowed down with inhibitor.
Always provide appropriate protective clothing and gloves. Avoid prolonged skin contact. Cleaning agent for tools: cleaner M (environmentally friendly alternative to acetone)
This product contains styrene and must therefore be handled in accordance with the safety regulations

Technical specifications

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