发明名称 MEDICAL PACKAGING MATERIAL
摘要 PROBLEM TO BE SOLVED: To provide a medical transparent packaging material which can combine prevention of photodeterioration of a content with securement of visibility of the content.SOLUTION: The medical transparent packaging material includes a base material layer, a gas barrier layer containing a silicon oxide, an ultraviolet absorption layer and an adhesive layer in this order, the ultraviolet absorption layer contains a UV absorber and a fluorescent brightener. The medical transparent packaging material has a light transmittance of 20% or less at a wavelength of 380 nm, a light transmittance of 20% or less at a wavelength of 450 nm and a light transmittance of 60% or more at a wavelength of 600 nm.
申请公布号 JP2014024570(A) 申请公布日期 2014.02.06
申请号 JP20120165863 申请日期 2012.07.26
申请人 DAINIPPON PRINTING CO LTD 发明人 MASAKI HIDEHIKO;TAKAZWA KAZUYUKI;ITO TAKESHI;MIYAMA HIROSHI;KISHIDA KOJI;KUROKI JUNICHI
分类号 B65D81/30;B32B27/18;B65D65/40;B65D81/24 主分类号 B65D81/30
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