WATER-SOLUBLE POLYVINYL ALCOHOL FILM WITH PLASTICIZER BLEND, RELATED METHODS, AND RELATED ARTICLES

• Main Authors: FLORENCE CATHERINE COURCHAY, LABEQUE REGINE, STEVEN G FRIEDRICH, DAVID M LEE
• Format: Patent
• Language: English; Japanese
• Published: 26.11.2020
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

To provide water-soluble films which provide strong film seals to retain their water-solubility characteristics.SOLUTION: Disclosed herein are water-soluble films including a polyvinyl alcohol (PVOH) polymer and a combination of at least three plasticizers. The combination of plasticizers includes d...