Inventors:
Francois J. F. Regnier - Weyersheim, FR
Harvey C. Tung - Newark OH
Rochelle A. Woods - Midland MI
Jeffrey E. Bonekamp - Midland MI
Assignee:
Dow Global Technologies Inc. - Midland MI
International Classification:
B32B 2708
US Classification:
428 357, 428 352, 428413, 4284231, 4284248, 4284744, 4284763, 4284769, 428480, 428483, 428500, 428515, 428516, 428517, 428518, 428519, 428520, 428521, 428522, 428523, 604332
Abstract:
Multilayer films comprising a quiet film layer having noise dampening properties and at least one second layer which are particularly useful for, ostomy bags (colostomy, ileostomy), trans-dermal delivery systems (TDDS), cosmetic patches, incontinence bags, medical collection bags, parenteral solution bags, and food packaging, as well as for protective clothing and soil fumigation applications. The quiet layer comprises a polymer resin or polymer resin composition having a Tangent Delta value of at least 0. 25 at a temperature within the range of -5Â C. and 15Â C. or at least 0. 32 at a temperature within the range of -12Â C. to -5Â C. , and the at least one second layer has a storage modulus Gâ equal to or greater than 2Ã10 N/cm.