for Hein® Colourants for colouring EPS Raw Material
With reference to extensive tasts in order to improve the Hein® Coloring Process, we recommend the use of the following fixing agent
ISOPROPANOL (ISOPROPYL ALCOHOL IPA)
CHᴣ } CHOH= 2 – Propanol = Boiling point 88-89 ° C, VDZ 3,4 CHᴣ
The product is available at the chemical suppliers in nearly every country. When you order, please make reference to the CAS-No above.
The concentration of the isopropanol should be about 99%. The industrial quality will be good enough.
1 ton of EPS raw material you need
1kg of Hein® Colourant and
4 liter of the fixing agent Isopropanol
Please process the colour and fixation agent according to the dosage and step description provided by the manufacturer.