Cromadex AQ60 Two Pack Waterbased Polyurethane Topcoat

Cromadex AQ60 Two Pack Waterbased Polyurethane Topcoat is a two pack water based polyurethane topcoat with excellent exterior durability and chemical resistance. The product exhibits excellent colour and gloss retention adding value to the finished article.

Cromadex AQ60 is available in the full Cromadex range of colours and gloss levels, including BS, RAL and special matches all in a lead free finish. Life expectancy of up to 15 years in a C3 (as determined in ISO12944) external environment when used with a suitable Cromadex primer. See Extra Life brochure for full details.

Suitable Substrates and Preparation

Steel: Degrease with Cromadex 678 Spirit Wipe and abrade steel with P180. If necessary blast clean to remove millscale, minimum surface preparation SA2. Apply suitable Cromadex primer.

Aluminium & Galvanised Steel: Degrease with Cromadex 678 Spirit Wipe and abrade with P240 to remove surface oxide layer. Apply Cromadex 903 Chromate-Free Etch Primer (then other Cromadex primer is required to increase film build).

Stainless Steel: Use of Cromadex 903, AQ58, 750 or 850 primer is required.

GRP: Remove release coat, degrease and abrade with P280.

Powder Coating: Degrease and abrade with P280.

Plastics: Direct adhesion to ABS, Noryl & PU Foam (Rigid), for HIPS, Acrylic, Polycarbonate, PVC and PU Foam (flexible) consult your local Cromadex centre for appropriate primer. Clean with a suitable anti-static cleaner prior to coating.

6L unit comprises;

5L of AQ60 Base + 1L of AQ60 Curing Agent

24L unit comprises;

20L of AQ60 Base + 4L of AQ60 Curing Agent

Note: AQ60 clear lacquer mixing ratio is 3:1 (base:curing agent). Once mixed, do not reseal containers. Danger of pressure buildup!