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On March 2, in the Zhenhai Refinery and Chemical Quality Control Center Laboratory, the first roll of 0.
12mm polyolefin heavy-film packaging bag just produced passed the quality inspection, marking a breakthrough in the "ultra-thin" heavy-film packaging work of Zhenhai Refinery and Chemical Co.
, Ltd.
.
Heavy film packaging is the world's leading packaging method, with automatic cutting and forming, automatic filling, automatic sealing, three-layer co-extrusion structure, excellent sealing, moisture resistance, water resistance and antifouling performance
.
Heavy film packaging is the world's leading packaging method, with automatic cutting and forming, automatic filling, automatic sealing, three-layer co-extrusion structure, excellent sealing, moisture resistance, water resistance and antifouling performance
.
In September last year, the 0.
14mm film bag achieved full coverage in Zhenhai Refinery, and then the research team set a new goal of reducing it to 0.
12mm
.
After nearly half a year of hard work, the 0.
12mm film bag has been successfully developed.
After testing, the performance has reached the 0.
18mm product index requirements, and the research has entered the stage of industrial application
.