Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1991-08-13
1994-02-15
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523105, 523125, 524 47, 524 51, 524 53, 524215, 524216, 604370, 604372, B32B 902, C08L 302, C08L 2308, C08L 2904
Patent
active
052867706
ABSTRACT:
An absorbent article, such as diapers and the like, comprises a liquid pervious topsheet, a liquid impervious backsheet joined with said topsheet and an absorbent core positioned between said topsheet and said backsheet, said backsheet comprising a flexible starch based film comprising starch, a synthetic thermoplastic polymer of at least one ethylenically insaturated monomer, said polymer having repeating units provided with at least a polar group, wherein the starch and the polymer form an at least partially interpenetrated network, and moisture.
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Bastioli Catia
Bellotti Vittorio
Romano Giancarlo
Merriam Andrew E. C.
Michl Paul R.
Novamont S.p.A.
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