外文摘要:To provide an agricultural sheet having small variation in extensibility and excellent weather resistance.SOLUTION : There is provided an agricultural sheet 10 having a polyethylene sheet 1 which contains a mixed composition containing polyethylene-based resin and olefin-based copolymer rubber, photostabilizer and inorganic filler, and in which the inorganic filler includes at least one of calcium carbonate and titanium oxide, content of the inorganic filler in the polyethylene sheet 1 is 50 mass% or more and 80 mass% or less with respect to the mixed composition, the photostabilizer is NOR-type hindered amine-based photostabilizer, content of the NOR-type hindered amine-based photostabilizer in the polyethylene sheet 1 is 0.05 mass% or more and 9.0 mass% or less with respect to the mixed composition, and average reflectance against visible light (wavelength 380nm or more and 780nm or less) is 90% or more.SELECTED DRAWING : Figure 1
申请号:JP2018235183
专利号:JP7206879B2
公开/公告号:JP7206879B2
申请日:2018-12-17
公开/公告日:2023-01-18
申请/专利权人:Dainippon Printing Co Ltd;
发明/设计人: 四十宮 隆俊
主分类号:A01G9/14;
法律状态:授权
原文传递申请:江苏省科技资源(工程技术文献)统筹服务平台