SLOW RELEASING MATERIAL CONTAINING INCREASED SLOW RELEASE FOR FERTILIZER AND AGRICULTURAL CHEMICALS AND MANUFACTURING METHOD THEREOF

摘要

PURPOSE: A manufacturing method for a slow release increased slow releasing material for a fertilizer and agricultural chemicals is provided to plan a saving of labor, a prevention of environmental contamination, and a good fertilization effect. CONSTITUTION: A manufacturing method for a slow releasing material comprises:infiltrating an available ingredient of a fertilizer and an agricultural chemical to a recycled pulp obtained by impregnate-deinking and drying a waste paper; shaping a matrix; coating a polyvinyl acetate, polyamide, polyester, polyurethane, and urea resin for forming a first resin coated layer; and coating a liquid sulfur for forming a sulfuric coated layer.