Product Data Sheet - Cromadex

1 Cromadex 600 Topcoat Issue 3 Issued: 01/02/2018 Revision Date: 01/02/20211 Product data SheetCromadex Liquid CoatingsCromadex 600 TopcoatTwo Pack Polyurethane TopcoatProduct DescriptionCromadex 600 is a two pack polyurethane topcoat with excellent exterior durability and chemicalresistance. The Product exhibits excellent colour and gloss retention adding value to the finished addition of Rapidcure can speed up the drying time helping improve productivity in your 600 is available in the full Cromadex range of colours and gloss levels, including BS, RAL,metallic, sparkles and special matches all in a lead free LifeLife expectancy of up to 15 years in a C3* external environment when used with a suitable Cromadexprimer.

2 See Extra Life brochure for full details.* as determined in ISO12944 Products andAncillaries600 TopcoatNo 6 Thinner600 Curing Agent25-03 ThinnerRapidcureSuitable Substratesand PreparationMild SteelDegrease with Cromadex 678 Spirit Wipe and abrade steel with P180. Ifnecessary blast clean to remove millscale, minimum surface preparationSA2. Apply suitable Cromadex primerAluminium &Galvanised SteelApply Cromadex 903 Chromate-Free Etch Primer (then other Cromadexprimer is required to increase film build)Stainless SteelUse of Cromadex 903, AQ58, 750 or 850 primer is requiredGRPR emove release coat, degrease and abrade with P280 Powder CoatingDegrease and abrade with P280 PlasticsDirect adhesion to ABS, Noryl & PU Foam (Rigid), for HIPS, Acrylic,Polycarbonate, PVC and PU Foam (flexible) consult your local Cromadexcentre.

3 Clean with a suitable anti-static cleaner prior to coatingApplication DetailsMixing Ratio5 parts 600 Topcoat1 part 600 Curing Agent1-2 parts 25-03 Thinner (dependent on application equipment)Note: 600 clear lacquer mixing ratio is 4:1 (base:curing agent)Spraying Viscosity45 70 seconds ISO Cup4 @ 20 C25 30 seconds BS Cup4 @ 20 CPot Life4 hours @ 20 C (dependent on colour)Approved Thickness25 35 microns DFT50 70 microns WFTC romadex 600 TopcoatAkzo Nobel Powder Coatings Ltd. Unit 5 Redwood Business Park, Oldbury Road, Smethwick, West Midlands, B66 1NJ.

4 : +44 (0) 121 555 1500 Fax: +44 (0) 121 555 2018 Akzo Nobel Powder Coatings a registered trademark of AkzoNobelCromadex 600 Topcoat - Issue 32 Issued: 01/02/2018 Revision Date: 01/02/2021 Application DetailsSpray GunFluid tip sizeWorking barSuction Feed bar (max)Pressure Pot bar (max)Airless9 11 thouElectrostaticResistivity will require adjustment. Please inform your localCromadex centre at time of purchaseDrying andOvercoatingSubstrateDrying TimesOvercoating TimesTemperatureTouch DryThrough DryMinimumMaximum20 C45 mins8 hoursn/aIndefinite35 C30 mins6 hoursn/aIndefiniteNote.

5 If topcoat is not overcoated within 14 days then abrade with either P240 or P320 and clean withCromadex 678 Spirit WipeWet edge can be extended with use of No 6 ThinnerFor information on 600 Rapidcure please consult the data sheetForce DryingFlash-off for 10-15 mins, then 60-80 C for 30 minsNote: force drying may result in change of gloss levelFull Properties7 days @ 20 CNote: when fully cured, topcoat will need abrading with P280 prior tosubsequent overcoatingStorage andHandlingStorageStorage should be in accordance with the instructions in Section 7 of therelevant material safety data sheetShelf Life12 months in an unopened, original container from date of mixing atCromadex centrePack Size5 & 20 litresPhysical PropertiesVolume Solids51 % mixed, dependent on colour and glossColourFull range available including BS, RAL, metallics.

6 Sparkles and specialmatches all lead chromate freeGlossFull gloss (90% min)Semi gloss (60%)Eggshell (30%)Matt (10%)Plus intermediates on requestMeasured at 30-35 microns DFT & 60 reflectanceA variance of +/-5% may be obtained dependent on application processCoverage17 m2/l @ 30 microns, assuming 100% transfer efficiencyVOCS pecific Gravity600 Topcoat464 g/l(dependent on colour & gloss) (dependent on colour & gloss)600 Curing Agent314 Thinner873 6 Thinner870 Precautionsand DisclaimerBefore using this Product please refer to the Cromadex Material Safety data information contained in this data Sheet is not intended to be exhaustive, and any person using the productwithout first obtaining written confirmation from us as to the suitability of the Product for the intended purposes, doesso at their own risk.

7 W hilst we endeavour to ensure that all advice we give about the Product (whether in this Sheet orotherwise) is correct, we have no control over either the quality or condition of the substrate or the many factorsaffecting the use and application of the Product . Therefore, unless we specifically agree to do so, we do not acceptany liability whatsoever arising from the performance of the Product or for any loss or damage (other than death orpersonal injury resulting from our negligence) arising out of the use of this Product .

8 The information contained in thissheet is liable to modification from time to time in the light of experience and our policy of continuous is the user's responsibility to check that this data Sheet is current prior to using the Product .