Laminated film or sheet and box-shaped vessel prepared therefrom

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Weight per unit area specified

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428213, 428511, 428512, 428513, 428516, 428517, 4285375, 428 343, 428 352, 428 359, 428481, 428483, 2065242, 206 4, 220415, 220418, B32B 712, B32B 2708

Patent

active

056934181

ABSTRACT:
Disclosed is a laminated film or sheet comprising poly-4-methyl-1-pentene laminated on a paper layer. By using poly-4-methyl-1-pentene having a low melting point, formation of cracks and other defects in the resin layer is prevented and the oil and fat impermeability is improved. If an intermediate layer of a specific polymer is formed in addition to the poly-4-methyl-1-pentene layer, the oil and fat impermeability is further improved. A box-shaped vessel (carton) and a release paper for an artificial leather can be prepared from this laminated film or sheet.

REFERENCES:
patent: 4546150 (1985-10-01), Shigemoto
patent: 4546156 (1985-10-01), Shigemoto
patent: 4988558 (1991-01-01), Shigemoto
patent: 5077123 (1991-12-01), Shigemoto et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Laminated film or sheet and box-shaped vessel prepared therefrom does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laminated film or sheet and box-shaped vessel prepared therefrom, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laminated film or sheet and box-shaped vessel prepared therefrom will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-799703

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.