液体内容物用消臭積層体及び液体内容物用消臭包装体

Japanese Patent JP7155665

B2

To provide a laminate for liquid contents which exhibits a deodorant effect due to high adsorption or decomposition action against an originally contained odor organic matter, odor generated at the time of sterilization/disinfection treatment and an odor component generated from contents themselves over a long period of time; and a packaging material and a package using the laminate.SOLUTION: A deodorant laminate 1 for liquid content contains at least a base material layer 2, an intermediate layer 4 and a sealant layer 6, in which the base material layer contains a polyolefin-based resin layer 2a and a paper layer 2b, the intermediate layer contains a barrier layer, the sealant layer contains a deodorant body and a heat sealable thermoplastic resin, the deodorant body contains one or two or more types selected from the group consisting of hydrophobic zeolite having SiO/AlOwith molar ratio of 30/1 to 8,000/1, a chemical adsorbent-carried inorganic porous body and an inorganic odor decomposer, the inorganic odor decomposer is formed by kneading or carrying a metal oxide or metal salt with an inorganic matter, and a content of the total of the deodorant body in the sealant layer is 0.2 mass% or more and 15 mass% or less.SELECTED DRAWING: Figure 1

Naoya Takeuchi
Tomomi Kashihara
Hisaki Yamamoto
Yukinobu Yamaguchi

JP2018123121A

October 19, 2022

June 28, 2018

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Dai Nippon Printing Co.,Ltd.

B32B27/18; A61L2/04; A61L2/08; A61L2/10; B32B27/32; B32B29/00; B65D65/40

JP8053164A
JP7227940A
JP2014233887A
JP2017025190A
JP2019177578A
JP2015229301A
JP2019177520A
JP2019010775A

Junji Yuda
Noriyuki Takebayashi

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