Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PACKAGING MATERIAL FOR DISPOSABLE BODY WARMER AND BAG FOR BODY WARMER
Document Type and Number:
Japanese Patent JP11056894
Kind Code:
A
Abstract:

To provide a packaging material suitable for a disposable body warmer which is excellent in low-temp. sealability, extraneous material sealability and hot tack property and is inexpensive and a bag for the throw-away body warmer obtd. by forming this packaging material as a bag.

This packaging material for the disposable body warmer consists of a laminate composed of a span bonded nonwoven fabric layer (preferably having a hot melt area rate of 10 to 30%) made of polypropylene and a resin layer contg. a film layer consisting of a resin (preferably having a melting point of 70 to 120°C) contg. straight chain low density polyethylene(LDPE) produced by using a metallocene catalyst. This bag for the throw-away body warmer is formed by laminating the film layer consisting of the resin contg. the straight chain LDPE as a hot adhesive layer at the time of bag making.


Inventors:
Nakagami, Hiroyuki
Matsumoto, Tadahiro
Ikuga, Yasunori
Application Number:
JP1997000227909
Publication Date:
March 02, 1999
Filing Date:
August 25, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IDEMITSU PETROCHEM CO LTD
International Classes:
A61F7/08; B32B5/02; B32B27/32; A61F7/08; B32B5/02; B32B27/32; (IPC1-7): A61F7/08; B32B5/02; B32B27/32