Blister pack packaging

Abstract

This laminated film includes a functional layer and a sealant layer as one outermost layer. The functional layer includes a plate-shaped filler and a cyclic olefin copolymer. The sealant layer includes polypropylene-based resin.

Claims

1. A blister pack packaging body is constructed using a laminated film comprising a functional layer and a sealant layer as one of the outermost layers, The functional layer comprises a plate-shaped filler and a cyclic olefin copolymer. The sealant layer comprises homopolypropylene, The laminated film further comprises an outer layer as the other outermost layer, The outer layer comprises homopolypropylene, The outer layer further comprises a cyclic olefin copolymer, The laminated film is a laminated film for blister pack packaging, In the functional layer, the ratio of the plate-shaped filler content to the total mass of the functional layer is 20% by mass or more and 40% by mass or less. The aforementioned plate-shaped filler is talc, A blister pack packaging comprising the laminated film described above, having a tablet storage portion protruding in the thickness direction, wherein the tablet storage portion is a recess with an inner diameter of 10.0 mm and a depth of 4.5 mm, wherein the tablet removal weight (calculated in 100 μm equivalent) of the tablet storage portion in the test piece is 12 N or less.

2. The blister pack packaging according to claim 1, wherein the sealant layer further comprises a cyclic olefin copolymer.

3. The blister pack packaging according to claim 1, wherein the functional layer further comprises a pigment.

4. The blister pack packaging according to claim 3, wherein the pigment is titanium dioxide.

Images