TW334394B - Multilayer barrier film for transdermal drug delivery system and ostomy applications - Google Patents
Multilayer barrier film for transdermal drug delivery system and ostomy applicationsInfo
- Publication number
- TW334394B TW334394B TW083108536A TW83108536A TW334394B TW 334394 B TW334394 B TW 334394B TW 083108536 A TW083108536 A TW 083108536A TW 83108536 A TW83108536 A TW 83108536A TW 334394 B TW334394 B TW 334394B
- Authority
- TW
- Taiwan
- Prior art keywords
- barrier film
- delivery system
- drug delivery
- multilayer barrier
- transdermal drug
- Prior art date
Links
Landscapes
- Materials For Medical Uses (AREA)
- Laminated Bodies (AREA)
Abstract
An oxygen and moisture impermeable multilayer barrier film is provided including a barrier layer comprising a homopolymer of vinylidene chloride or a copolymer of vinylidene chloride and vinyl chloride or methyl methacrylate.The barrier layer is coextruded with or laminated to at least one heat sealable skin layer comprising a thermoplastic polyurethene, a substantially linear copolymer of ethylene and an α-olefin, or a homogeneously-branched linear olefin resin to form the barrier film.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12147493A | 1993-09-16 | 1993-09-16 | |
US08/216,905 US5567489A (en) | 1993-09-16 | 1994-03-23 | Multilayer halogen-free barrier film for ostomy and transdermal drug delivery applications |
Publications (1)
Publication Number | Publication Date |
---|---|
TW334394B true TW334394B (en) | 1998-06-21 |
Family
ID=58262950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW083108536A TW334394B (en) | 1993-09-16 | 1994-09-15 | Multilayer barrier film for transdermal drug delivery system and ostomy applications |
Country Status (1)
Country | Link |
---|---|
TW (1) | TW334394B (en) |
-
1994
- 1994-09-15 TW TW083108536A patent/TW334394B/en active
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