telep h one: 707 525-7007 websi t e: www.jdsu.com/ccsfax: 707 525-7537
Productspecificationsanddescriptionsinthisdocumentsubjecttochangewithoutnotice.©2011JDSUniphaseCorporation301681650010511SFBSPLASTICAPPGUIDE.AN.CCS.AE May2011
2
Application Note: SpectraFlair® Bright Silver Pigment Plastic Application Guidelines
Application Methods
Masterbatchproductioniseffectivewhenusingtwin-screw,co-rotatingextrudersandBanbury
mixers.Ifcurrentlymoldingwithmicaor��aluminumflakepigments,considerthoseprocess
conditionsasreasonablestartingparametersforthispigment.
Aswithallflakepigments,flowlinesmustbeconsidered.Fornewtooldesigns,adjustgatelocation
inordertominimizeandconcealflowlines.Someprocessessuchasfilm-insertmoldingandin-mold
decoratingcancompletelyeliminatethepresenceofflowlinesanddeliverahigh-qualityappearance
forafractionofthecostofpainting.
Loading
Theamountofpigmentrequiredtogenerateastrongcoloreffectdependsonmanyfactorsincluding:
• surfacegeometry
• useofresin
• wallthickness
• surfacegloss
• presenceandlevelofotherpigments.
Beginaddingpigmentatarateof0.2–0.5percentpigmentbyweight.Loadinglevelscanbeadjusted
toachieveadesiredlookandtoreducecost.Theamountofpigmentcanbefurtherreducedby
usingmulti-layerblowmoldingandsheetextrusiontechniques.JDSUrecommendsusingalight
loadingintheouterlayerbackedbyanopaqueinnerlayer.Theinnerlayercanbeblackorcoloredto
complementthepigment.