Biodegradable composition
The invention provides a composition comprising a seaweed extract in an amount of 50-90 % by weight, a water-soluble cellulose derivative in an amount of 10-40 % by weight and water in an amount of 1-20 % by weight, of the total weight of the composition. The invention also provides products, including packaging material, formed from the composition, a method of dissolving, composting and biodegrading the composition or the products, a method of producing the composition and the products, and a method of re-working the composition.