1. A heat-shrinkable film consisting of a layer or comprising at least one layer, wherein
the layer is made of a mixed resin containing a polylactic acid resin and a polyolefin resin as the main components, wherein the polyolefin resin is a soft polypropylene resin or a polyethylene resin having a density of between 0.800 to 0.910 gcm3, wherein a mass ratio of the polylactic acid resin and the polyolefin resin is 955 to 6040,
the polylactic acid resin is a copolymer of D-lactic acid and L-lactic acid or a mixed resin of the copolymer, wherein a DL ratio of D-lactic acid and L-lactic acid is 397 to 1585 or 8515 to 973,
the storage elastic modulus (E\u2032) of the polyolefin resin at 20 degree C. is 100 MPa or less as measured at an oscillation frequency of 10 Hz and a strain of 0.1%,
the film is stretched in at least one direction, and
the heat shrinkage ratio of the film in the main shrinking direction is 20% or more as measured after the film is immersed in hot water of 80 degree C. for 10 seconds.
2. The heat-shrinkable film according to claim 1, wherein the polyolefin resin contains a polyethylene component and the content rate is 70 mass % or more.
3. The heat-shrinkable film according to claim 1, wherein the polyolefin resin is a polyethylene resin having a density of 0.800 to 0.910 gcm3.
4. The heat-shrinkable film according to claim 1, wherein the polyolefin resin is a soft polypropylene resin.
5. The heat-shrinkable film according to claim 4, wherein the polypropylene component of the soft polypropylene resin is 80 mass % or more.
6. The heat-shrinkable film according to claim 1, wherein the rupture elongation in the direction perpendicular to the main shrinking direction is 100% or more as measured at an ambient temperature of 0 degree C. and a strain rate of 100 mmmin.
7. A molded product comprising the heat-shrinkable film according to claim 1 as a base material.
8. A heat-shrinkable label comprising the heat-shrinkable film according to claim 1 as a base material.
9. A container comprising thereon the molded product according to claim 7.
10. A container comprising the heat-shrinkable label according to claim 8 fitted thereon.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A can end configured to be seamed onto a top of a can body, said can end comprising:
a circumferentially extending peripheral curl;
a chuck wall extending radially inwardly from said curl;
a reinforcing bead extending radially inwardly from said chuck wall, said reinforcing bead including opposing inner and outer walls that are parallel and mutually spaced apart to form a parallel sided gap having a width of less than 0.060 inches (1.5 mm) wherein the outer wall is angularly offset from the chuck wall; and
a central panel disposed within said reinforcing bead;
wherein (i) said can end consists of a laminate of thermoplastic polymer films and an aluminum alloy, (ii) said aluminum alloy being less than 0.010 inches (0.25 mm) thick, and (iii) said can end is adapted to contain a beverage that is pressurized to at least 85 psi.
2. The can end of claim 1 wherein said polymer films comprise a polyester film on a first side and a polypropylene film on a second side.
3. The can end of claim 1 wherein at least one of said polymer films comprises polyethylene terephthalate.
4. The can end of claim 1 wherein the overall diameter of the can end is 2.592 inches (65.83 mm).