De quoi est fait paper
A material made of plant fibres; the oldest find is from Fangmatan (2nd century BC), and Cai Lun improved the technique (105).
- Paper machine — utilise. Industrial production.
- Cellulose — est fait de. Paper is cellulose fibres.
- Eau de Javel — est fait de. Bleach makes paper white: without it wood pulp would be yellowish grey.