Laminated polyester film
    2.
    发明授权
    Laminated polyester film 失效
    层压聚酯薄膜

    公开(公告)号:US4041206A

    公开(公告)日:1977-08-09

    申请号:US642182

    申请日:1975-12-18

    摘要: Laminated polyester film having a base layer of biaxially oriented polyethylene terephthalate or polybutylene terephthalate is laminated directly by heat sealing and without the use of any intervening adhesive with a crystalline butylene terephthalate or hexylene terephthalate copolyester blended with from about 10 to 40 weight % of a polyethylene terephthalate or polybutylene terephthalate, said copolyester containing about from 50 to about 80 mole % of terephthalic acid units based on the total acid component of the copolyester.

    摘要翻译: 具有双轴取向的聚对苯二甲酸乙二醇酯或聚对苯二甲酸丁二醇酯的基层的层叠聚酯薄膜通过热封直接层压,并且不与任何中间粘合剂一起使用与约10至40重量%的聚乙烯共混的对苯二甲酸丁二醇酯或对苯二甲酸己二酯共聚酯 对苯二甲酸酯或聚对苯二甲酸丁二醇酯,所述共聚酯基于共聚酯的总酸成分含有约50至约80摩尔%的对苯二甲酸单元。

    Polymeric-shaped article
    3.
    发明授权
    Polymeric-shaped article 失效
    聚合物制品

    公开(公告)号:US4190689A

    公开(公告)日:1980-02-26

    申请号:US878837

    申请日:1978-02-17

    IPC分类号: C08J7/06 B32B5/16

    摘要: A polymeric-shaped article for use as film such as microfilm, overhead projector film, reprographic film, layout base, etc., and for insulating capacitors, which has excellent transparent, slippery and dielectric properties, and the process for realizing the same, the polymeric-shaped article having a polar surface such as polyester, polyamide, polyolefins, polyimide, polyvinyl alcohol, polyethylene terephthalate or polyethylene-2,6-naphthalate, to which is bonded a multiplicity of nodules of TiO.sub.2, each nodule having a diameter in the range of from about 0.01 to about 10 .mu.m, a height or thickness in the range of from about 0.01 to about 0.5 .mu.m, and an area ratio of TiO.sub.2 to total surface of from about 0.01 to about 50%; and the process being that of exposing at least one side of the surface of the article to water vapor and bringing a tetrafunctional titanium compound such as TiCl.sub.4, tetraethyltitanate, tetraisopropyltitanate, tetra-n-butyltitanate or mixture thereof, into contact with the surface, the processing temperature being at least greater than 30.degree. C.

    摘要翻译: 用作薄膜的聚合物制品,例如微缩胶片,高架投影仪膜,复印膜,布局基底等,以及具有优异的透明,光滑和介电性能的绝缘电容器及其实现方法 具有极性表面的聚合物制品,例如聚酯,聚酰胺,聚烯烃,聚酰亚胺,聚乙烯醇,聚对苯二甲酸乙二醇酯或聚2,6-萘二甲酸乙二醇酯,其中结合了多个结节TiO 2,每个结节具有直径在 约0.01至约10μm的范围,高度或厚度在约0.01至约0.5μm范围内,并且TiO 2与总表面的面积比为约0.01至约50%; 并且该方法是使制品的表面的至少一侧暴露于水蒸汽并且使四钛官能化钛如钛酸四丁酯,钛酸四乙酯,钛酸四异丙酯,钛酸四异丁酯或其混合物与表面接触, 处理温度至少大于30℃