Apr 27, 2021 #1 bobthebuilder000 Industrial Joined Sep 28, 2020 Messages 4 Location PK How to remove color from recycled plastic? OR how to decolorize recylced platic?
Apr 27, 2021 #2 Compositepro Chemical Joined Oct 22, 2003 Messages 7,838 Location US Add lots of carbon black. Upvote 0 Downvote
Jul 11, 2021 #3 Jackpoly Industrial Joined Jul 11, 2021 Messages 2 Location VN Use carbonblack masterbatch or white masterbatch => all become black color/white color. Upvote 0 Downvote
Jul 12, 2021 #4 TugboatEng Marine/Ocean Joined Nov 1, 2015 Messages 12,007 Location US Ultra-violet light works well. Maybe x-ray will do it faster? Upvote 0 Downvote