Preparation of High-barrier Polyethylene Terephthalate bottle by Microwave Plasma Enhanced Chemical Vapor Deposition
نویسندگان
چکیده
In this work, we reported the investigation of diamond-like carbon (DLC) coating on inner surface polyethylene terephthalate (PET) bottles by Microwave Plasma Enhanced Chemical Vapor Deposition to improve their barrier properties. We used 2.45 GHz microwave generate plasma, acetylene (C2H2) and argon (Ar) were as monomer gas diluted gas. The effects plasma process parameters deposition uniformity properties thin films studied in detail. addition, designed a new antenna shape film deposition. analyzed microstructure morphology DLC atom force microscope (AFM). Fourier transform infrared spectroscope (FTIR) Raman employed investigate chemical composition bonding structure. rate was obtained Step Profiler. For properties, measured oxygen transmission (OTR) PET bottle coated with film. It is noted that affected shape, after optimizing property improved obviously.
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ژورنال
عنوان ژورنال: MATEC web of conferences
سال: 2022
ISSN: ['2261-236X', '2274-7214']
DOI: https://doi.org/10.1051/matecconf/202235801002