Don’t just paint—prepare like a pro. RCM Bonding Liquid is your go-to general-purpose primer for turning unstable, chalky, or porous surfaces into the perfect canvas for paint. Specially formulated for both interior and exterior use, this primer penetrates deep to bond loose particles and seal the surface, ensuring your topcoat sticks stronger, smoother, and longer. Whether you’re refreshing ceilings, reviving walls, or preparing gypsum boards and skimmed surfaces, RCM Bonding Liquid gets it done right the first time. Key Features: ✔ Unbeatable Adhesion – Locks down problem surfaces for a longer-lasting paint job ✔ Universal Application – Use on walls, ceilings, gypsum board, skim plaster, and fascias ✔ Low Odour, Low VOC – Safer for your family, safer for the planet ✔ No Fuss, No Thinning – Ready to use straight from the container ✔ Dries Fast – Start painting just 1 hour after application ✔ Saves You Time & Money – Stops peeling, flaking, and costly reworks Perfect For: Prepping old or dusty plaster before repainting Gypsum board, skimmed walls, and ceilings Exterior fascias and overhangs exposed to tough conditions Making sure your next coat looks better and lasts longer Technical Specs You Can Count On: Appearance: Milky (dries clear) Binder: Styrene Acrylic Co-Polymeric Colour: Various (see catalogue) Specific Gravity (SG): 1.01 – 1.05 Viscosity (KU): <40 @ 23°C pH: 7.0 – 8.4 Wet Film Thickness: 100 microns VOC Content: Low VOC Mixing: Ready to use—just stir, apply, and go Coverage: Up to 8m² per litre (depending on surface condition) Dry to Recoat: ±1 hour @ 23°C, 50% RH Application Conditions: 10°C to 30°C | Max Relative Humidity 85% How to Use: 1️⃣ Prepare – Clean surface thoroughly, remove loose paint or debris. 2️⃣ Prime – Stir product well. Apply with an RCM Paint Brush, roller, or spray. 3️⃣ Finish – Allow to dry, then follow with your favourite paint system. Safety First: Non-toxic, non-hazardous—but treat it with care. Avoid contact with eyes. If swallowed, drink plenty of water or milk and seek medical advice. Keep sealed, keep safe, keep away from children. For complete details, refer to the MSDS. Pack Sizes Available: 5L | 20L Technical Data Sheet What's in the box: 1 x RCM Bonding Liquid