COATING MATERIAL FOR SUSTAINED RELEASE AGENT AND SUSTAINED RELEASE AGENT COATED WITH THE SAME, AND GRANULAR FERTILIZER OR GRANULAR AGRICULTURAL CHEMICAL

• Main Authors: NAKAMURA AKIHIKO, SHAKUNO TAKUTO, SHIBATA AKIRA
• Format: Patent
• Language: English; Japanese
• Published: 12.10.2022
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

To provide a coating material for a sustained release agent, using lignin derived from a plant, and a sustained release agent, a granular fertilizer or a granular agricultural chemical coated with the same.SOLUTION: A coating material for a sustained release agent, including lignin, a cationic polymer, and a solvent, is characterized in that lignin and the cationic polymer are blended in a weight ratio of from 99.9/0.1 to 0.1 to 99.9. A sustained release agent, a granular fertilizer or a granular agricultural chemical is prepared by coating a coating object with the coating material.SELECTED DRAWING: None 【課題】植物由来のリグニンを用いた徐放剤用被覆材、およびこれを被覆してなる徐放剤、粒状肥料または粒状農薬を提供する。【解決手段】リグニンと、カチオン性高分子と溶剤を含み、リグニンとカチオン性高分子が９９．９／０．１～０．１／９９．９の重量比にて配合されていることを特徴とする徐放剤用被覆材。およびこの徐放剤用被覆材を被塗布物に被覆してなる徐放剤、粒状肥料または粒状農薬。【選択図】なし