Amercoat 450HS - unicorpbrunei.com

1 Amercoat 450 HSGloss aliphatic polyurethane topcoat450 SeriesProduct Data/Application Instructions Gloss topcoat Outstanding weather resistance with excellent color and gloss retention VOC compliant Resistant to broad range of corrosive atmospheres Resists soil pickup cleans easily Cures through wide temperature range Hard, flexible and abrasion resistantTypical UsesAmercoat 450HS Series can be used as a finish coat whereattractive appearance and a wide range of corrosive resistance isrequired. Chemical plants Pulp and paper mills Off shore platforms Petroleum refineries and PropertiesChemical resistance guideWhen applied over suitable primer or intermediate coat:Splash andFumes andEnvironmentSpillageWeatherAcidicVGEA lkalineVGES olventsGESalt solutionsAcidicEENeutralEEAlkalineEEWate rEEG-GoodVG-Very GoodE-ExcellentThis table is only a guide.

2 For specific recommendations, contact your Ameronrepresentative for your particular corrosion protection needs. Amercoat 450 HSis not recommended for immersion DataFinishGlossColor*See color cardComponents2 Mixing ratio4 parts resin to 1 part cure(by volume)Curing mechanismSolvent release and chemicalreaction between componentsVolume Solids66% 3%VOC (EPA Method 24)lb/ (10% by volume) film thickness (per coat)2-3 mils (50-75 microns)Coats1 or 2 Theoretical coverageft2/galm2/L1 mil1059262 mils53013 Temperature resistance F/ CwetdrycontinuousNR200/93intermittentNR2 50/121 Flash Point F Ccure192-33resin197-36mixed198-37 Amercoat 92310239 Amercoat 101140-60 Amercoat 12112-17 ThinnersAmercoat 65, Amercoat 101 CleanerAmercoat 12*Certain colors (especially yellow, red and orange) may require additional coatsto achieve adequate hiding, particularly when applied over dark or contrastingprimer color.

3 Color variance with rapid response tinted colors may be greaterthan with standard production batches. If color is critical, change batches atnatural breaks in structure or intermix batches for , red and orange colors will fade faster than other colors due to thereplacement of lead-based pigments with lead-free pigments in these 1 of 4 Typical Systems1st Coat2nd Coat3rd CoatDimetcote orAmercoat 385 Amercoat 450 SeriesAmercoat 68 Series Amercoat 235, Amercoat 450 Series Amercoat 236, Amercoat 370 orAmercoat 385 Amerlock SeriesAmercoat 450 Series Surface PreparationCoating performance, in general.

4 Is proportional to the degreeof surface preparation. Refer to application instructions forspecific primers and intermediate coats being used forapplication and curing procedures. All previous coats must beclean and dry. Adhere to all minimum and maximum topcoattimes for specific primers and intermediate epoxycoatings must be roughened before applying DataSubstratesPrepared and primed steel,concrete, aluminum,galvanizing, or aged preparation:Refer to Product Data Sheet/ SteelApplication Instructions of Concretespecific primer or intermediateAluminumcoat being coatingsMethodAirless or conventional spray,roller, brush (touch-up only)Mixing ratio4 parts resin to 1 part cure(by volume)Environmental conditions F Cair and surface temp20 to 120-7 to 49 Pot life (hours)F /C 90/32 70/21 50/10450HS246450HS with 866M*3 411 23 Dry timesF /C 90/3270/2150/10 32/0touch (minutes)103090 NRwith 866M*72575240through (hours)

5 4824 NRwith 866M*13 421 2836 Recoat timesF /C 90/32 70/21 50/10 32/0minimum (hours)2412 NRwith 866M*111 2416maximum (days)73060 NRwith 866M*271530*Accelerated at 1 2-pint 866M per 5 gallons 65 or 101 Equipment cleanerAmercoat 12450HS PD/AIPage 2 of 4 Application EquipmentThe following is a guide; suitable equipment from othermanufacturers may be used. Changes in pressure and tip sizemay be needed for proper spray spray Standard equipment such as Graco, DeVilbiss,Binks, Speeflo, or others having a 28:1 or higher pump ratio anda fluid tip with to ( to ) spray Industrial equipment such as DeVilbissMBC or Binks BBR spray gun.

6 Separate air and fluid pressureregulators, mechanical pot agitator and a moisture and oil trapin main air supply line are or roller- Natural bristle brush or solvent-resistantroller with 1 4-inch to 3 8-inch nap. For best appearance whenrolling, level any air bubbles with bristle ProcedureAmercoat 450HS is packaged in two components in the properproportions which must be mixed together before use:1. Flush equipment with thinner or Amercoat 12 before Stir each component thoroughly, then add cure to resin andmix until uniformly blended to a workable consistency.

7 Donot mix more material than will be used within 4 hours at65-80 F (18-27 C). Pot life is shortened by higher tempera-tures and use of Amercoat 866M. See pot life data. Use up to1 2pint of Amercoat 866M Accelerator per 5 gallons Thin only if necessary for applying by conventional spray, use adequate airpressure and volume to ensure proper Apply a wet coat in even parallel passes, overlap 50 percentto avoid holidays, bare areas and pinholes. If required, crossspray at right Application of 3 mils (75 microns) wet film thickness willnormally provide 2 mils (50 microns) dry all equipment with thinner or Amercoat 12immediately after containers tightly closed since repeated exposure tomoisture will cause gelation.

8 Moisture contaminatedmaterial is also subject to gassing on storage. Handle bulgedcontainers with caution; lids may eject DataPackaging units1 gal in 1-qt can1 gal in 1-gal gal in 1-gal can4 gal in 5-gal canShipping weight (approx)lbkg1-gal life when stored indoors at 40 to 100 F (4 to 38 C)resin and cure1 year from shipment datePage 3 of 4450HS PD/AISafety PrecautionsRead each component's material safety data sheet before material has hazards of each component. Safetyprecautions must be strictly followed during storage, handlingand Improper use and handling of this product canbe hazardous to health and cause fire or not use this product without first taking all appropriatesafety measures to prevent property damage and measures may include, without limitation: implemen-tation of proper ventilation, use of proper lamps, wearing ofproper protective clothing and masks, tenting and properseparation of application areas.

9 Consult your ventilation and protective measures must beprovided during application and drying to keep spray mistsand vapor concentrations within safe limits and to protectagainst toxic hazards. Necessary safety equipment must beused and ventilation requirements carefully observed,especially in confined or enclosed spaces, such as tankinteriors and product is to be used by those knowledgeable aboutproper application methods. Ameron makes no recommen-dation about the types of safety measures that may need tobe adopted because these depend on applicationenvironment and space, of which Ameron is unaware andover which it has no you do not fully understand these warnings and instruc-tions or if you cannot strictly comply with them, do not usethe.

10 Consult Code of Federal Regulations Title 29, Labor, parts1910 and 1915 concerning occupational safety and healthstandards and regulations, as well as any other applicablefederal, state and local regulations on safe practices in product is for industrial use only. Not for of LiabilityAmeron s liability on any claim of any kind, including claimsbased upon Ameron s negligence or strict liability, for any lossor damage arising out of, connected with, or resulting from theuse of the products, shall in no case exceed the purchase priceallocable to the products or part thereof which give rise to theclaim.