发明名称 ANTIBACTERIAL FILM
摘要 PROBLEM TO BE SOLVED: To provide an antibacterial film excellent in antibacterial and antifungal properties, having an excellent durability generating no appearance change while keeping antibacterial properties even after immersion in boiling water and excellent in transparency, handling characteristics and abrasion resistance. SOLUTION: In a film wherein an antibacterial compsn. is contained in the single surface of at least a surface layer, a change of the haze value of the film before and after immersion in boiling water is 1.0% or less per a film thickness of 10μm and the fungi resistance display thereof due to an evaluation method according to JIS Z2911 6.2.2 is 2 or more before and after 100 hr- immersion in boiling water and the three-dimensional surface roughness SRa of the antibacterial surface layer of at least single surface of the film is 0.04μm or more and the number-of-projection PCC value per a unit area is 2,000/mm2 or more and an air venting speed is 500 sea or less.
申请公布号 JP2000301669(A) 申请公布日期 2000.10.31
申请号 JP19990112541 申请日期 1999.04.20
申请人 TOYOBO CO LTD 发明人 HAYAKAWA SATOSHI;OHASHI HIDETO;KONAGAYA JUJI
分类号 B32B27/18;B29C55/12;B29K67/00;B29L7/00;(IPC1-7):B32B27/18 主分类号 B32B27/18
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