Explanatory notes
… (for example, cellulose, casein and other proteins, or alginic acid), to produce polymers such as cellulose acetate or alginates . The terms “synthetic” and “artificial”, … fibres . Chemical treatment of various types of seaweed gives a viscous solution, generally of sodium alginate; this …Legal note
… (for example, cellulose, casein and other proteins, or alginic acid), to produce polymers such as cellulose acetate or alginates . The terms “synthetic” and “artificial”, …