Product Data Sheet - Cromadex

1 Cromadex 630 topcoat Issue 3 Issued: 01/02/2018 Revision Date: 01/02/20211 Product data SheetCromadex liquid CoatingsCromadex 630 TopcoatTwo Pack Polyurethane Self Spatter TopcoatProduct DescriptionCromadex 630 is a two pack polyurethane self spatter topcoat with excellent exterior durability andchemical resistance. The Product s self spatter application helps hide minor substrate 630 demonstrates good mar resistance, ideal if the end Product is to be widely 630 is a high solids Product enabling it to be used as part of VOC reduction 630 is available in a wide range of colours, including BS, RAL and special matches all in alead 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 andAncillaries630 TopcoatNo 6 Thinner600/630 Curing Agent25-03 ThinnerSuitable 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 requiredPowder 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 630 Topcoat1 part 600/630 Curing AgentThinner not normally requiredSpraying ViscosityAs mixedPot Life2-4 hours @ 20 C (dependent on colour)Approved Thickness60 100 microns DFT100 165 microns WFTS pray GunFluid tip sizeWorking pressureGravity Feed barPressure Feed barAirless11 18 thouOther MethodsNot recommendedCromadex 630 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 630 topcoat - Issue 32 Issued: 01/02/2018 Revision Date: 01/02/2021 Drying andOvercoatingSubstrateDrying TimesOvercoating TimesTemperatureTouch DryThrough DryMinimumMaximum20 C2 hours4 hoursNot recommended35 C90 mins3 hoursNot recommendedNote: Wet edge can be extended with use of No 6 ThinnerForce DryingFlash-off for 10-15 mins, then 60-80 C for 30 minsNote: force drying may result in change of gloss levelFull Properties7 daysStorage 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 Solids59 % mixed, dependent on colourColourExtended colour range all lead chromate to the nature of the Product .

5 It is not suitable in white or pastel appearance will be affected by the spatter effect achievedCoverage10 m2/l @ 60 microns, assuming 100% transfer efficiencyVOCS pecific Gravity630 Topcoat380 g/l(dependent on colour) (dependent on colour)600/630 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.

6 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 . 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 .