PACKING CONTAINER PRINTABLE BY ULTRAVIOLET CURING

PURPOSE:To obtain a packing container preventing yellowing in curing printing ink with ultraviolet rays, comprising a polypropylene-based polymer. CONSTITUTION:A packing container printable by ultraviolet curing comprises a propylene-based composition containing an antioxidant selected from the grou...

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Hauptverfasser: SAKANO KOZABURO, YAMAGUCHI YUJI
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:To obtain a packing container preventing yellowing in curing printing ink with ultraviolet rays, comprising a polypropylene-based polymer. CONSTITUTION:A packing container printable by ultraviolet curing comprises a propylene-based composition containing an antioxidant selected from the group consisting of bis(2,6-di-t-butyl-4-methylphenyl)peentaerythritol-di-phosphite and pentaerythrityl-tetrakis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate].