abstract |
The invention provides a water-soluble film suitable for thermoforming deep-drawing profiles, the film includes a mixture of water-soluble polyvinyl alcohol (PVOH) resin and a plasticizer, and the film is characterized in that: at 90°C, The storage modulus is less than 1.5×10 8 . The invention further provides a thermoformed article comprising a water-soluble film according to the invention. |