公开(公告)号：US20210348022A1

公开(公告)日：2021-11-11

申请号：US17289910

申请日：2019-10-31

申请人： Dow Global Technologies LLC

发明人： Virginie Assemat ,  Adrian J. Birch ,  Emilie Guillaume ,  Andrea Benvenuti ,  Miguel Albertodejesus Prieto ,  Monika Plass

IPC分类号： C09D175/08 ,  C08J3/12 ,  C08J7/04 ,  C09D5/00 ,  E01C13/08

摘要： The present disclosure provides for a coated infill, an artificial turf that includes the coated infill and a method of making the coated infill of the present disclosure. The coated infill includes an infill granule, an exterior coating layer at least partially covering the infill granule, where the exterior coating layer includes a cured hydrophilic polyurethane, and an intermediate coating layer at least partially covering the infill granule, the intermediate coating layer comprising a cured polyurethane, where the cured polyurethane is different than the cured hydrophilic polyurethane and where the intermediate coating layer is positioned between the exterior coating layer and the infill granule, the exterior coating layer being an outermost layer of the coated infill.