波结衣多野家庭教师ed2k_亚洲成人一级黄色片_69堂国产成人精品视须不卡_中文字幕第23页在线_日产 欧美 中文字幕_欧美日韩一区二区网址_少妇高潮喷水惨叫一区_在线视频亚洲自拍_欧美精品黄在线看_午夜中文字幕免费理论

  • Science and technology are primary productive forces

    Milky white polyester film

    • Thickness( μ m)

      120, 188, 250, 300, 350

    • width (mm)

      250~1600

    • film reel length (m)

      4000, 6000, 12000

    special efficiency special effects

    ★ Translucent, excellent mechanical performance

    ★ Excellent heat resistance

    ★ Very low water vapor transmission rate

    ★ Good coating processing performance

    ★ Excellent electrical insulation performance

    ★ Excellent flatness


    Product use

    Base film widely used in solar cell backing materials