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Patent Searching and Data


Title:
SHRINK WRAPPING FILM AND LABEL
Document Type and Number:
Japanese Patent JP2003205548
Kind Code:
A
Abstract:

To provide a shrink wrapping film having a high degree of heat shrinkage and a reduced degree of natural shrinkage with time, and being hard to be ruptured by a stress exerted in the direction vertical to the direction of draw, and a shrink wrapping label constituted of the shrink wrapping film.

The shrink wrapping film is obtained by forming a resin composition comprising 30 to 94% by weight of polypropylene resin (I), 1 to 30% by weight of polypropylene block copolymer (II) containing 5% by weight of xylene-soluble components (CXS components) at 20°C with the xylene-soluble components at 20°C containing 14 to 35 mol% of ethylene and/or α-olefin, and a 5 to 40% by weight of hydrocarbon resin, and at least uniaxially stretching the resin composition.


Inventors:
Kidai, Shigeki
Application Number:
JP2002000004399
Publication Date:
July 22, 2003
Filing Date:
January 11, 2002
Export Citation:
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Assignee:
SUMITOMO CHEM CO LTD
International Classes:
B65D65/02; B29C61/06; B32B27/32; B65D65/40; C08J5/18; C08L23/10; C08L57/02; B29K23/00; B29L7/00; B65D65/02; B29C61/06; B32B27/32; B65D65/40; C08J5/18; C08L23/00; C08L57/00; (IPC1-7): B29C61/06; B32B27/32; B65D65/02; B65D65/40; C08J5/18; C08L23/10; C08L57/02