A new process, inspired by CHIBA, that doesn't use animal products nor acids. It requires Ferric Ammonium citrate and two polymers: Gum Arabic and a cellulose derivative namely Methylcellulose or Carboxymethylcellulose (CMC).
To participate help the research:
https://paypal.me/AltResearch
Feel free to ask questions. You are welcome to join us on Facebook for more discussions:
www.facebook.com/groups/alternative2
Have a great week and see you in the next video.
#CHIBA
#cyanotype
#dichromate
#bichromate