发明名称 POLYETHYLENIC FILM FOR METAL VAPOR DEPOSITION AND METALLIZED FILM
摘要 PROBLEM TO BE SOLVED: To provide a polyethylenic film for metal vapor deposition excellent in low temp. sealability, slip properties and anti-blocking properties without losing the adhesive strength of a metallized film, the printability/laminate aptitude to a metallized surface and metal gloss. SOLUTION: In a multilayered polyethylenic film for vapor deposition consisting of at least an A-layer and B-layer, the A-layer comprises a resin compsn. consisting of a straight chain ethylene/α-olefin copolymer and low density polyethylene and having physical properties, that is, (1) density of 0.890-0.925 g/cm<3> , (2) external surface haze of 5% or more and (3) seal temp. reaching heat seal strength of 0.5 kgf/15 mm in the seal of mutual surfaces of the A-layers of 110 deg.C or lower and the B-layer is a metallized layer comprising a thermoplastic resin with a m.p. of 100 deg.C or higher.
申请公布号 JPH11342574(A) 申请公布日期 1999.12.14
申请号 JP19980151534 申请日期 1998.06.01
申请人 MEIWA PACKS:KK;TOSOH CORP 发明人 MITARAI HAJIME;NAKANO KATSUMI;KODA SHINGO;HAMAGUCHI KIYOTAKA;NISHIOKA MAKOTO
分类号 B32B15/085;B32B15/08;B32B15/20;B32B27/32;C23C14/20;(IPC1-7):B32B27/32 主分类号 B32B15/085
代理机构 代理人
主权项
地址