HMG HB48 Primer Reviews

Click To Jump To Section: Features & Benefits Product Specification Drying Times Surface Preparation Product Notes Health & Safety Features & Benefits Quick drying - touch dry in 20-30 minutes at 20⁰C Coverage: 10m²/L at 20 microns DFT Available in 5 colours Suitable for use under HMG QAD Enamel Manufactured under the auspices of an ISO 9001 management system Product Specification Volume Solids: 55% Thinner: HMG Thinner 2621 - Compliant Spray up to 5%/Airless RFU Flashpoint: 38⁰C Volume Solids: 55% Maximum VOC (RFU): <450g/L Recoat/Overcoat: After 1 Hour at 20⁰C HMG data sheets (see section above) indicate a dry film thickness that will be achieved when applying a particular wet film thickness These values are a guide only and are not to be used as specifications Film thickness will vary depending on actual use and specification Great care should be taken to achieve the dft stated in the agreed specification and to avoid areas of excessively low or high thickness Drying Times Drying Times At 20°C Touch Dry: 20 - 30 minutes Hard Dry: 3 hours Full Dry: 24 hours   Surface Preparation Ensure surfaces to be coated are dry and must be cleaned using the appropriate HMG product to remove all traces of contaminants Read and follow the safety data sheet, product data sheet and label instructions Stir all paints thoroughly before use Always use the same batch number on the same job Check colour & sheen Filter the product immediately before use Reduce emissions and maintain quality by replacing tin lid after use Substrates: HMG HB48 Primer is suitable as a primer coat for suitably prepared metals, clean and free of grease, oils and other contaminants.Not suitable for coating over bitumen or chlorinated rubber coatings. Application Climate: Substrate temperature should be 5⁰C or above for application and during cure, and a minimum of 3⁰C above the dew point. Adequate dry air ventilation should be supplied during drying. Application Information: Thinning should only take place after material is thoroughly mixed. Application and use should always conform with the codes of practice described in BS 6150 and BS 5493. Surface Preparation: Ensure surfaces are clean, dry and free from grease, oils, dust and other contamination prior to application. Thoroughly clean and degrease using suitable: HMG Prep Clean 2802  HMG Prep Clean 2803 HMG Prep Clean 2804   Bare Substrates: Mild Steel – Remove millscale and thoroughly degrease using suitable HMG Prep Clean - abrade with P80 – P180 if necessary, prior to application of primer Shot Blasted Steel – Remove all traces of blast grit/sand prior to application of primer Aluminium – Abrade with P180 – P320, degrease with suitable HMG Prep Clean prior to application of primer Galvanised Steel – Degrease with suitable HMG Prep Clean, apply HMG Mordant Wash, apply HMG Etch Primer and if required use appropriate HMG Primer Previously Painted: High pressure wash to remove all loose debris and poorly adhered previous coatings to remove all salts and other contaminants Degrease using suitable HMG Prep Clean 2800 to remove grease and oils not removed with pressure washing alone Existing coatings to be well adhered with all edges tight and well feathered Rust/corrosion to be removed back to clean metallic appearance Abrade to provide good adhesion Wipe over with degreaser to remove loose debris from abrasion Substrate to be clean, free of grease, oils, dust and completely dry prior to application For further information on mixing ratios please contact Rawlins Paints Technical - 0113 2455450 (option 2) or technical@rawlinspaints.com Health & Safety Refer to the safety data sheet in the attachments section above and tin label prior to use Suitable respiratory equipment should be worn when spraying Contaminated Rags, Spray Booth Filters or other substrates should be segregated from other chemical waste, soaked with Water and disposed of in a non-combustible container with a tight fitting lid