May 2010 PRODUCT DATA SHEET METAL-ETCH GEL DESCRIPTION: Metal-Etch Gel is a phosphoric acid metal conditioner specifically designed for pre treatment of bare aluminium, galvanised Iron and non ferrous alloys such as brass, copper and bronze. Metal-Etch Gel will clean and condition the metal surface to promote good adhesion of paint. Metal-Etch Gel has been formulated as a viscose liquid/gel to provide better hold on vertical surfaces. Shaking or stirring the container for 1-2 minutes will liquify the METAL-ETCH for a more fluid application. By allowing the container to stand for 1-2 hours, the product will regel. USES: For etching all non ferrous metals prior to painting or clear lacquering. PROPERTIES (at 20ºC) APPEARANCE: Pale yellow/green, odourless gel (liquifies if stirred or shaken) TOXICITY: Contains corrosive acid. Refer to Safety Directions and First aid Instructions on the label FINISH: N/A COVERAGE: Spread Rate of up to 14m² per litre POTLIFE: N/A MIXING RATIO: N/A THINNING: Metal-Etch Gel is designed to be used as is. Thinning is not possible WEIGHT/LITRE: 1.22kg FLASH POINT: N/A – Metal-Etch Gel is non-flammable and non-combustible. CLEAN UP: Water UN NUMBER: 1805

Page 2 - Metal-Etch Gel PREPARATION: Remove any oxidation (powdery film) by scrubbing with a nylon scouring pad soaked in NORGLASS ACETONE. On new shiny metal galvanic iron plating or rolling oils (aluminium) are to be treated by washing over the area with NORGLASS ACETONE using clean rags. APPLICATION: Apply NORGLASS METAL-ETCH GEL to the bare metal surface direct from the container using a clean brush or alternatively pour a quantity onto the bare metal surface and spread it with a soft nylon broom or sponge. Metal-Prep will spread at a rate of up to 14m² per litre. Allow contact with the metal...