Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1985-09-19
1986-09-02
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
428284, 428286, 428913, 604383, B32B 300
Patent
active
046095845
ABSTRACT:
A microporous liquid impermeable but vapor permeable sheet material useful as a backsheet for disposable absorptive devices such as disposable diapers, incontinent devices, sanitary napkins, and panty liners is disclosed. This backsheet provides unexpected useful attributes such as compatibility with available closure tapes and embossibility with translucent patterns.
REFERENCES:
patent: 4539256 (1985-09-01), Shipman
Cutler Larry P.
Guehler Paul F.
Insley Thomas I.
Bell James J.
Minnesota Mining and Manufacturing Company
Okubo Edward T.
Sell Donald M.
Smith James A.
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