Screw cap with tamper-evident band
AssigneesToyo Seikan Group Holdings, Ltd., Nippon Closures Co., Ltd.
InventorsKoki SHIBATA, Toshiki YAMADA, Nao KADOWAKI, Sei NAKAGAWA, Yuji TOMITAKA
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Abstract
A screw cap 50 with a TE band 3 includes polyethylene having a biomass level (ASTM D6866-11) of a carbon component of 50 mass % or more and less than 94 mass %, or a weight average molecular weight of 200,000 or more and a molecular weight distribution of 12 or more.
Claims4
A screw cap with a tamper-evident band, comprising polyethylene having a biomass level (ASTM D6866-11) of a carbon component of 50 mass % or more and less than 94 mass %, a weight average molecular weight of 200,000 or more, and a molecular weight distribution of 12 or more.
Dependencies are inferred from the claim text.