Cross-linked laminated packaging film and distribution box for the film

【Patent Name】 Cross-linked laminated packaging film and distribution box for the film [Applicant] Asahi Kasei Corporation [Inventor] Kobayashi Hisao; Nakao Zhuo; Yoshimoto Yasuto [Main applicant address] Osaka, Japan [application number] 02800668.2
【 Application Date 】 2002.03.12
【Accredited Announcement No.】 1458880
【 Validation announcement date 】 2003.11.26
【 Main classification number 】 B32B27/32
[Category] B32B27/32
Sovereign Items 1. A cross-linked laminated packaging film having at least two surface layers and one intermediate layer, wherein two surface layers each contain 20 to 90 wt% of linear low density polyethylene and 80 to 10 wt% of high pressure processing The low-density polyethylene, wherein at least one of the intermediate layers comprises 50 to 95 wt% of high-density polyethylene and 50 to 5 wt% of high-pressure processed low-density polyethylene, and wherein the surface layer and the intermediate layer each have 0.050 to 0.800 parts by weight of glycerol monos The fatty acid esters constitute 100 parts by weight of the total weight of the two polyethylenes in each layer.
[Instruction CD-ROM] D0348
[Abstract] The present invention relates to a packaging film, especially a packaging film for foods. More specifically, the present invention relates to a cross-linked laminated polyethylene packaging film which has excellent adhesion properties and heat resistance, is easy to pull out of the dispensing box, emits little odor, is suitable for packaging foods, and Has excellent production efficiency. In particular, the present invention provides a cross-linked laminated packaging film having at least two surface layers and one intermediate layer, wherein the two surface layers each contain 20 to 90 wt% linear low density polyethylene and 80 to 10 wt. % of high-pressure processed low-density polyethylene, wherein at least one layer of the intermediate layer comprises 50 to 95 wt% of high-density polyethylene and 50 to 5 wt% of high-pressure processed low-density polyethylene, wherein the surface layer and the intermediate layer each contain 0.050 -0.800 parts by weight of glycerol monofatty acid ester, based on 100 parts by weight of the total weight of the two types of polyethylene constituting each layer.
【 Agency 】 Zhongyuan Xinda Intellectual Property Agency Co., Ltd. [Proxy] Ding Yeping; Wang Weiyu