Film of a vinyl alcohol copolymer, soluble in cold water, of a thickness of 34 µm or more but not more than 90 µm, a tensile strength at break of 20 MPa or more but not more than 55 MPa and an elongation at break of 250 % or more but not more than 900 %
Restriction on entry into free circulation
condition:B,certificate:9011,action:26|condition:B,certificate:9022,action:26|condition:B,certificate:9038,action:26|condition:B,action:06