PrimaShield Antifouling Sealer is a quick drying, general purpose, below waterline primer designed to provide both exceptional water barrier and tie coat properties to a large range of substrates prior to applying antifouling
PrimaShield Antifouling Sealer is used on the following substrates:
Mild steel & Corten steel hulls & keels
Timber hulls (sealed with Altex Epoxy TimberSealer)
Aged exposed epoxy primers / undercoats
Exposed fibreglass, gelcoat or GRP
Aged antifoulants – suitable for use as a barrier/sealer coat between unknown or incompatible antifoulings.
Other substrates – see over page.
Mainly used for spot priming of exposed primers & undercoats during maintenance repaints of antifoulings. These spot applications ensure good adhesion of the antifouling to an aged substrate.
Single pack, fast dry, direct to steel primer
Extended time to re-coat with itself or with all solvent borne antifoulings
Excellent corrosion protection
May be used to seal old antifouling coatings
Excellent application properties – easy to brush / roll
Excellent water immersion resistance
Reinforced with aluminium flake
Fully compatible primer & sealer for all Altex antifoulings
Excellent primer & sealer for immersed wooden hulls