Pastes based on organic pigments for colourmatching of RAL ...

1 Pastes based on organic pigments for colourmatchingof RAL shadesHelio Beit Pigment Pastes -Your specialist for industrial applications ICS Seminar 8th & 9th NovemberWho isHelio Beit?-Company Founded 2015 (family owned)-Previously operating as a part of Bollig& Kemper-Experience sincemorethan35 years-Specialists exclusively for producing pigment pastessuitable for systems of solvent-, water-, UV-& alkyd are classic coatings, plastics, glass, glues, mineral materials, UV nail gels t/yearHelio Beit Pigment Pastes -Your specialist for industrial applications HistoryofRAL-In 1925, the private sector and the German government of that time founded the "Reichs-Ausschussf rLieferbedingungen" RAL-1927 Beginning of colourstandardization with first RAL colourchart-1953 / 1961 Revision of the industrial standard RAL 840-HR Surface Semi gloss /dull-1986 Launch of the high gloss industrial standard RAL 841-GL-1993 Launch of the RAL DESIGN SystemHelio Beit Pigment Pastes -Your specialist for industrial applications StructureofRAL 840 HR andRAL 841 GLRAL -Yellow colourshadesRAL -Orange colourshadesRAL -RedcolourshadesRAL -VioletcolourshadesRAL -Blue colourshadesRAL -Green colourshadesRAL -Grey colourshadesRAL -Brown colourshadesRAL -Black / White colourshadesHelio Beit Pigment Pastes -Your specialist for industrial applications We

2 Will giveyoua smalloverviewaboutyellow, orange andredshadesin thegrindingprocessare:Helio Beit Pigment Pastes -Your specialist for industrial applications Particle size Grindomtertomeasurethemax. particlesizeResults: forexample< 10 mColour shadein mixturewitha standardwhitepaint Colour computertomeasurethedifferencetoa standardsampleResults: L / a / b E = L2+ a2+ b2 C / hHelio Beit Pigment Pastes -Your specialist for industrial applications GraphicoftheCIELab SystemColour Values L (lightness)a (red greenaxis)b (yellow blueaxis)C (Chroma)h (Hue angle) Helio Beit Pigment Pastes -Your specialist for industrial applications RAL Yellow colourshadesCommon organicpigmentsare:Colour Index Trade namesPaste namesP Y 74 Irgalite(Sico) Yellow ; Hansa Yellow; HeucoYellow.

3 AcetanilYellow UN/UL/LW/UV 206 Characteristics : Pigment forstandardindustrialapplicationMid shadeyellowforeconomicformulationDisadva ntage: Low temperatureresistance, lowlight resitsancein mixturewithwhite. Low ov ersprayfastnessGrinding: Due tothelowtemperatureandsolv ent resitance, thegrindingmust bedonev temperatureandhigh resultsin colourmatchingofRAL shadeslikeTraffic Yellow RAL 1023 Helio Beit Pigment Pastes -Your specialist for industrial applications Colour Index Trade namesPaste namesPY 138 PaliotolYellow; LysopacYellow; SinfastYellow UN/UL/LW 208 Charateristics: organicgreenishyellowpigment withgoodlight andweatherfastness. High chromaanda v erypure shadeGoodtemperatureresistanceandov : Colourstrength, chromaandcolourshadedependson theminimumparticlesizeHigh shearratesarenecessarytodev elopthewholepotential grindingmachinesmust bev eryclean forthepure : The pigment isexpensiv e andifyourgrindingprocessisnot perfectyouwill not achiev ethemaximumchromaandcolourstrengthofthep igment Bad resultsin colourmatchingofshadeslike RAL 1016, 1021, 1023 Helio Beit Pigment Pastes -Your specialist for industrial applications Colour Index Trade namesPaste namesPY 151 HostapermYellow, ChromophtalYellow , MonoliteYellow UN 207 Charateristics: organicpigment withgoodlight andweatherfastness.

4 ( midshade greenischyellow)High chromaandgoodcolourstrengthGoodtemperatu reresistanceandov 138 Helio Beit Pigment Pastes -Your specialist for industrial applications RAL orange colourshadesCommon organicpigmentsare:Colour Index Trade namesPaste namesP Y 83 Nov opermYellow ; MonoliteYellow; SinfastYellow UN/UV 218 , 219 Characteristics : Pigment forstandardindustrialapplicationVeryredd ishshadeyellowforeconomicformulationThe pigment isav ailablein an opaqueandtransparent v ersion. Grinding: The cleannessofthegrindingmachinesisv eryimportantforall reddishyellowpigmentsandorange grindingprocesshasalso a biginfluenceon thecolourshadeofthepigment. Abrasionofthemillingbeadsandthesurfaceof themachineryhav etobeav oidedEspeciallythecolourv aluesa* ( + a* meansmorered/ -a* moregreen) andb* ( + b* meansmoreyellow/ -b* meansmoreblue) must becheckedduringthegrindingprocessHelio Beit Pigment Pastes -Your specialist for industrial applications Poor resultsin grindingofreddish-yellowandorange pigmentsare:( In mixturewiththestandardwhite) a -negativ e v alue pigment istoomuchgreen b -negativ e v alue pigment istoomuchblueAs a consequenceofthis: Problems withthecolourmatchingofpure orange shadeslike RAL 2004 pure orange.

5 RAL 2009 Traffic orange andalso reddishyellowshadeslike 1028 MelonyellowHelio Beit Pigment Pastes -Your specialist for industrial applications Colour Index Trade namespastenamesP Y 139 PaliotolYellow; MonoliteYellow; Nov opermYellow UN/UL/LW/UV 216 Characteristics : Reddishyellowpigment withgoodwheatherandlight Y 138 thegrindingmust bedonev eryintensiv e toachiev O 36 Nov opermOrange; LysopacOrange; SinfastOrange UN 326 Characteristics : Reddishorange pigment withgoodwheatherandlight shadeslike RAL 2001, 2002 and2012 P O 67 PaliotolOrange UL/LW/UV 307 Characteristics : orange pigment withgoodwheatherandlight fastnessclosetofullshadeSuitablefororang e shadeslike RAL 2003, 2004 and2008 Helio Beit Pigment Pastes -Your specialist for industrial applications RAL RedcolourshadesCommon organicpigmentsare:Colour Index Trade namesPaste namesP R 112 IrgaliteRed;Permanent Red.

6 SinfastRedUN/UL/LW 303 Characteristics : Pigment forstandardindustrialapplicationMid shaderedforeconomicformulationDisadvanta ge: Lowertemperatureresistance, lowresitsanceagainstsolv ents, lowov : In thegrindingprocesshigh temperatureandhigh shearsatesshouldbeav pigment canbedestroyed( colourdtrengthlow, themixturewithStandard whitetogreen)Youcannot achiev epure redshadeslike RAL 3020 Helio Beit Pigment Pastes -Your specialist for industrial applications Colour Index Trade namesPaste namesP R 170 Nov opermRed; LysopacRed; SinfastRedUN/UV/LW 308 Characteristics : organicredpigment withhigh chromaanda v erypure colourGrinding: Carefulgrindingprocess, theequipmentmust bev eryclean tokeepthepure a-v alue(red-greenaxis) must becheckedduringthegrindingP R 254 IrgazinRed, HosatapermRed, MonoliteRed, CinilexRedUN / LW 324 Characteristics : pigment basedon theDPP-chemistry, highestlight-andweatherfastnessoforganic redpigmentsThe producermust check thedev elopmentofthea-v : RisksandgrindinginformationsimilartoP R 170 Helio Beit Pigment Pastes -Your specialist for industrial applications Colour Index Trade namesPaste namesP R 122 HostapermPink; LysopacRed.

7 MonoliteRedUN/UL/LW/UV 305 Characteristics: organicredpigment withhigh colourstrengthandv combinationwithTiO2forbluischred, pink : Pigment withhigh specificsurfaceandthereforedifficultin colourstrengthofthepasteyouwill hav ehigh effortin Beit Pigment Pastes -Your specialist for industrial applications SummaryNecessarytestsofpigment-grindings are:-Particlesize-Colourshadein CombinationwithTiO2comparedtostandardSom epigmentsforeconomicformulationcanbedest royedin thegrindingprocess-Usefulinformationarel owerresistanceagainsttemperature, solventsandchemicals-Low cleannessoftheequipmentanda professional grindingprocessisveryimportantforpigment swhichareusedtomatchbrillant yellow, orange andredcolourshadesHelio Beit Pigment Pastes -Your specialist for industrial applications A paint-producer, whowantstodo thewholegrindingforhisownneedsa lotofexpensive effortwill : Liquid pastesbasedon thepigments.

8 The riskoftheproductionison producerofthepigmentpasteusestheperfecte quipmentin formulationofthepasteisspecialdesignedfo reverydifferent pigment Beit Pigment Pastes -Your specialist for industrial applications Pleasenote:The mentionedtypesofpigments(Colour Index andTrade names) areonlya smallselectionofpigments,whichareusedin , information, do not Beit Pigment Pastes -Your specialist for industrial applications ThankyouforyourinterestHelio Beit Pigment Pastes -Your specialist for industrial applications