High speed lamination of paper and biaxially oriented sheet
    86.
    发明授权
    High speed lamination of paper and biaxially oriented sheet 失效
    高速层压纸和双轴取向片材

    公开(公告)号:US6087079A

    公开(公告)日:2000-07-11

    申请号:US178702

    申请日:1998-10-26

    摘要: The invention relates to a photographic element comprising a method of laminating paper and biaxially oriented polyolefin sheets comprising providing a biaxially oriented polyolefin sheet and a paper, bringing said sheet and paper together and simultaneously applying at least 2 layers of adhesive between said paper and said sheet, the layer of adhesive adjacent to said paper comprises an adhesive that has a 300 grams per 5 cm peel strength to said paper, and the layer of adhesive adjacent to said biaxially oriented sheet comprises an adhesive that has a 300 grams per 5 cm peel strength to the biaxially oriented sheet.

    摘要翻译: 本发明涉及一种照相材料,其包括层压纸和双轴取向聚烯烃片材的方法,包括提供双轴取向的聚烯烃片材和纸张,将所述片材和纸张在一起并同时在所述纸和所述片材之间施加至少2层粘合剂 邻近所述纸的粘合剂层包括对所述纸具有300克/ 5厘米剥离强度的粘合剂,并且与所述双轴取向片相邻的粘合剂层包含具有300克/ 5厘米剥离强度的粘合剂 到双轴取向片材。

    Transmission duplitized display materials with biaxially oriented
polyolefin sheets
    90.
    发明授权
    Transmission duplitized display materials with biaxially oriented polyolefin sheets 失效
    双轴取向聚烯烃片材的透射双面显示材料

    公开(公告)号:US6017685A

    公开(公告)日:2000-01-25

    申请号:US154898

    申请日:1998-09-17

    摘要: The invention relates to a photographic element comprising a transparent polymer sheet, a biaxially oriented polyolefin sheet laminated to said transparent polymer sheet, one image layer coated on the top of said biaxially oriented polyolefin sheet and one image layer coated on the bottom of said transparent polymer sheet wherein said polymer sheet has a stiffness of between 20 and 100 millinewtons, and said biaxially oriented polyolefin sheet has a spectral transmission of at least 40% and a reflection density less than 60%.

    摘要翻译: 本发明涉及一种照相元件,其包括透明聚合物片材,层压到所述透明聚合物片材上的双轴取向聚烯烃片材,涂覆在所述双轴取向聚烯烃片材的顶部上的一个图像层和涂覆在所述透明聚合物的底部上的一个图像层 其中所述聚合物片材具有20至100毫牛顿的刚度,并且所述双轴取向聚烯烃片材具有至少40%的光谱透射率和小于60%的反射密度。