The present invention relates to a method for preparing a biodegradable product from the composite material having pine needles. The pre-treating of composite material having pine needles comprises of one or more than two steps. The pine needles are washed with water and mild caustic to remove impurities. The washed...
The present invention relates to composition and a method for the preparation of biodegradable plant fiber molding compounds. The composition includes plant fiber, urea, and diluted formaldehyde, a starch, and a nitrogen-based protein. The plant fiber form 70-90 % of the biodegradable plant fiber molding compound. T...