会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Thermoplastic resin film and method of manufacturing the same
    • 热塑性树脂薄膜的制造方法
    • US5880201A
    • 1999-03-09
    • US968524
    • 1997-11-12
    • Naoyuki EnomotoHiroyasu NishidaMichio Komatsu
    • Naoyuki EnomotoHiroyasu NishidaMichio Komatsu
    • C08K3/34C08K3/00
    • C08K3/34
    • A thermoplastic resin film excellent in slipperiness, wear resistance and transparency. The film contains 0.005 to 20 wt. % of specified fine particles of composite oxide comprising silica and at least one inorganic oxide other than silica. The film is preferably a polyester film having a hazing value of 5 % or less. It is suitable for use as magnetic tape, capacitor, photographic film and pressure-sensitive adhesive tape. The film is manufactured by adding a silicate of alkali metals, ammonium or organic bases and an alkali-soluble inorganic compound simultaneously to an alkali solution with pH 9 or above, generating fine particles of composite oxide without any control of the pH of this reaction solution, adding the obtaind sol to a thermoplastic resin and/or the reaction system thereof, and processing of a film.
    • 热滑性,耐磨性和透明性优异的热塑性树脂膜。 该膜含有0.005〜20wt。 包括二氧化硅和除二氧化硅以外的至少一种无机氧化物的复合氧化物的指定细颗粒的%。 该膜优选为具有5%以下的雾度值的聚酯膜。 适用于磁带,电容器,照相胶片和压敏胶带。 该膜通过将碱金属,铵或有机碱的硅酸盐和碱溶性无机化合物同时加入到pH9或更高的碱溶液中来制造,产生复合氧化物的细颗粒,而不受该反应溶液的pH的任何控制 将获得的溶胶加入到热塑性树脂和/或其反应体系中,加工薄膜。