申请人:AGFA-GEVAERT NV
公开号:US11121274B2
公开(公告)日:2021-09-14
A backsheet for a photovoltaic module includes a support, an adhesive layer provided on one side of the support, and an outer layer provided on the other side of the support, characterized in that at least one of the adhesive layer and the outer layer is coated from an aqueous composition, and the aqueous composition includes a water soluble or dispersible binder and a water dispersible core/shell polyisocyanate.
一种用于光伏组件的背板,包括支架、设置在支架一侧的粘合剂层和设置在支架另一侧的外层,其特征在于粘合剂层和外层中至少有一层是由水性组合物涂覆而成,水性组合物包括水溶性或可分散性粘合剂和水分散性芯/壳聚异氰酸酯。