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Jiangxi EPP packaging production method (1) Immersion method in the kettle Put PP beads into the kettle and soak with butane under a certain temperature and pressure, and then suddenly lower the temperature and pressure to make it expand and foam. This method is simple to say and actually quite complicated At present, only Japanese companies have control, and it is said that the investment is large and technology is not transferred. Japanese JSP and Kaneka companies have factories in Wuxi and Suzhou, with strict confidentiality. The PP beads used in the kettle impregnation method are generally produced by the draw-rod cooling method, which has a low output and is troublesome.
  • Jiangxi EPP packaging
江西 宜春 新余 上饶 萍乡 九江 赣州 抚州 南昌 鹰潭 Regional Sub-station Jiangxi Yichun Xinyu Shangrao Pingxiang Jiujiang Ganzhou Fuzhou Nanchang Yingtan
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