COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
发明人:
EBDON, Nicholas,ADHIKARI, Raju,O'SHEA, Michael, Shane,MUSTER, Tim, Harvey,JOHNSTON, Caroline,NGUYEN, Tri
申请号:
WO2017AU51065
公开号:
WO2018058193(A1)
申请日:
2017.09.28
申请国别(地区):
世界知识产权组织国际局
年份:
2018
代理人:
摘要:
A granular controlled release agrichemical composition comprising a matrix comprising an agrichemical active and a coating for providing controlled release of the agrichemical active from the granular composition, wherein the coating comprises at least one biodegradable polymer selected from the group consisting of aliphatic polyesters, polyanhydrides, polycarbonates, polyurethanes comprising aliphatic polyester segments, polyureas comprising aliphatic polyester segments, copolymers of two or more thereof and mixtures thereof wherein the coating composition comprises a Lewis acid in an amount sufficient to enhance degradation of the coating.