ʻO BOPP ka Bidirectional Tensile polypropylene (Corona Value ≥38DY / M2) 1. Ma muli o ka hoʻomaikaʻi ʻana o ka molecular orientation a me ka crystallinity, ʻoi aku ka maikaʻi o kona ikaika tensile, ikaika hopena, rigidity a me ka paʻakikī, ʻoi aku ka maikaʻi o ka pale ʻana i ka wai, ka ʻike a me ke kū anuanu.2. N...
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