Free tools to choose the right masterbatch, calculate how much you need, interpret your color measurements and send a new color request to our laboratory as a complete technical brief.
Choose your requirement, polymer and process to see suitable Erk-Han products with recommended let-down ratios.
Open tool →Calculate your masterbatch requirement, number of bags and cost per kg of product from monthly output and let-down ratio.
Open tool →Enter the L*a*b* values from your spectrophotometer and get the color difference (CIEDE2000, CIE76 or CMC) and the direction of the shift.
Open tool →Pick a color from the RAL fan deck or enter your Pantone, sample or L*a*b* reference; everything the lab needs is collected step by step.
Open tool →The tools run in your browser; nothing you enter is sent to or stored on our server. A ready-made message is created only when you press a send button.
Contact our team for sample requests, color matching or technical consultancy.