Jotun As

Thor Håkon Krane Thvedt

Håvard Undrum

The present invention relates to an aqueous primer comprising: (A) a polysiloxanesol; and (B) 0.1 to 30 wt % of a water-soluble zinc salt having a solubility in deionised water of at least 0.5 g/L at 25&#xb0; C.

Aqueous primer

An aqueous shop primer comprising: (A) 25 to 80 wt % of a polysilane sol; (B) 0.5 to 15 wt % of an accelerator selected from at least one of zinc phosphate, zinc oxide, calcium strontium zinc phosphosilicate, zirconium hydrogen phosphate, iron phosphide, calcium zirconate, barium zirconate, zirconium nitride, zinc titanate and iron(II) titanate; (C) 15 to 40 wt % of at least one anticorrosive pigment; (D) 0.5 to 10 wt % microspheres.

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Sandefjord, Norway

Thor Håkon Krane Thvedt