Biodegradable plastic film kit

This kit allows you to make a colorful biodegradable plastic film from the polymerization of starch. After the synthesis and drying of the film, it is possible to test its resistance.
Designed to perform 5 experiments with the proportions indicated in the instructions.

For the making of 5 films: - 30 mL of propane-1,2,3-triol - 30 mL of hydrochloric acid - 30 mL of sodium hydroxide - 5 mL of red dye - 25 g of starch