Recyclable packs and cooking bags

Recyclable packs and cooking bags
https://ift.tt/3EF5Oqi
guess there are 2 questions here: one on cooking bags and one that is used as a food packaging for heat treatment. If its dissolvable bags, like the material used for cup-noodle seasonings, You could try some natural biopolymeric materials, some composites of gelatin, starch, chitosan, etc etc.

Leave a comment