Automotiveexteriorpartsrequirematerialswithlong-termweatherresistance,stablemechanicalpropertiesandhighsurfaceaesthetics.Asahigh-performancemodifiedplasticalloy,PMMA/ASAalloyiswidelyusedforautomotivepillartrims,rearwings,frontgrilles,doorhandles,rearviewmirrorsandotherexteriorcomponents.