Lamination sheet and insert molding body

    公开(公告)号:US11241862B2

    公开(公告)日:2022-02-08

    申请号:US16585381

    申请日:2019-09-27

    申请人: SEIREN CO., LTD.

    发明人: Harukazu Kubota

    IPC分类号: B32B27/08 B32B7/027 B32B7/023

    摘要: A lamination sheet includes a first layer, a second layer, and a third layer. The first layer is a layer made of resin and having optical transparency. The second layer is a layer made of resin and provided on the back side of the first layer. The third layer is a layer made of resin and provided on the back side of the second layer. The first layer is a layer, the thickness of which 188 μm or larger. The second layer is a patterned layer. The third layer is a layer, the thermal resistance value of which is higher than the thermal resistance value of the second layer.