Cromar PRO GRP Hardener/Catalyst - 1kg

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Cromar liquid catalyst is a medium reactivity hardener, recommended for use with Cromar resin.

This product should be added at 1% or 2%, depending on the required cure time.


Ideal for large and small flat roofs, including those that see heavy foot traffic or are load bearing.

Product details

Coverage 1 x 500g hardener will cover 20kg of topcoat (on average)
Note When adding the catalyst to the resin, always mix well to ensure an even distribution. One minute stirring is recommended.
  Alway test catalyst additions with your first mix and adjust up or down as required.

Product Specification

Brand Cromar
Colour Clear
Flash Point >80°C
Form Liquid
pH 4 – 7
Product Fibreglass (GRP) roofing
Product Type Sealants & treatments
Shelf life 12 months
Size 1kg
Specific Gravity 1.10 – 1.13
Viscosity 19 – 22 mPa s (cP)

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