LAMINATED SHEET MATERIAL OF WATER-SOLUBLE FILM AND IMPERMEABLE LAYER; USE IN OSTOMY BAGS
Laminated sheet material 9 comprises a laminate of a polyvinyl alcohol or other water-disintegratable film 12 with a thin coextruded film comprising a melt-bondable layer 15 and an impermeable layer 14. The laminate is odour impermeable but water disposable and so can be used to form a toilet-dispos...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
28.11.1989
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Summary: | Laminated sheet material 9 comprises a laminate of a polyvinyl alcohol or other water-disintegratable film 12 with a thin coextruded film comprising a melt-bondable layer 15 and an impermeable layer 14. The laminate is odour impermeable but water disposable and so can be used to form a toilet-disposable ostomy bag by melt-sealing around the edges 10 between the facing melt-sealable surfaces 15. |
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Bibliography: | Application Number: NZ19870223023 |