Transcription of Product Information
1 1 RLD14E01E Product InformationDP40 D834 Product DESCRIPTIONDP40 is a versatile 2K Epoxy Surfacer. It is light grey in colour, chromate-free and has goodcorrosion resistance over bare has good adhesion to a wide variety of suitably prepared substrates. These include bare andgalvanised steel, aluminium, GRP and fibreglass, painted surfaces and fillers, and a wide range ofplastic is ideally used as a wet-on-wet or non-sand surfacer, but may be stoved or air-dried ifrequired. It may also be used as a one-coat sealer over sanded 2K primers and surfacers, when itfills sanding marks and promotes optimum gloss holdout in the is also an excellent sealer for use over TPA OF SUBSTRATES ubstrateBare steelGalvanised steelZintectAluminium and alloysElectropaintAged painted surfacesGRP, Fiber GlassPolyester fillerPreparationP80 - 120P400 (dry)Fine sanding padP280 - 320 (dry)P360 (dry)/P800 (wet)P280/P360 (dry)/P400 - P500 (wet)P320 (dry)P80 - P120 (dry)
2 Before and after any sanding operation, the substrate must be thoroughly 2K Epoxy SurfacerDP40 Surfacer D834DP402 Hardener D8352 Product SET-UPNon-sand SurfacerWet-on-wetSurfacerSealerMixing ratio:D8341 volD8341 volD8341 volD8351 volD8351 volD8351 volD866* vol*For exceptional conditions of temperature and humidity (>35 C / >70 %), the use ofVery Slow Thinner D869 is at 20 C:16 hours16 hours16 hoursSpray viscosity at20 C:15 seconds DIN415 seconds DIN412 seconds DIN4 APPLICATION, FLASH-OFF AND DRYINGNon-sand SurfacerWet-on-wetSurfacerSealerSpraygun set- - - - mmNumber of coats:2 - 421 fullFlash-off at 20 C:- Between coats- Before topcoat10 minutes45 minutes5 - 10 minutes15 minutesn/a10 minutesDrying times:**-Dust free at 20 C-Through dry at20 C-Through dry at60 C-Through dry IRmedium15 minutes4 hours30 minutes10 minutes15 minutesn/an/an/an/an/an/an/a**Stoving times are for quoted metal temperature.
3 Additional time should be allowed inthe stoving schedule to allow metal to reach recommended temperatureTotal dry film build:30 - 50 m25 - 35 m15 20 mTheoreticalcoverage:assuming 100% transfer efficiency and dry film thickness asindicated:6 - m - 7 m /l9 - 10 m /l3 REPAIR AND RECOATINGNon-sand SurfacerWet-on-wetSurfacerSealerSanding: Not necessary in normal useOvercoat / Re-coattime:- Over TPA- Other sufacesWithin 8 hoursDegrease Abrade lightly (sanding pad) Degrease Apply 1 coat of DP40 Overcoat within 45 minutesOvercoat with:PPG 2K primersPERFORMANCE AND LIMITATIONSDP40 should not be used at lower temperature than 10 C and humidity higher than 80%.
4 EQUIPMENT CLEANINGA fter use, clean all equipment thoroughly with cleaning solvent or AND SAFETYFor comprehensive Health, Safety and Environmental advice, please refer to relevantMaterial Safety Data Sheets and Product can the recommended safety
