Title:
LAMINATE COMPRISING POLYOLEFIN ELASTIC FILM LAYER
Document Type and Number:
WIPO Patent Application WO/2015/187447
Kind Code:
A3
Abstract:
Disclosed is a laminate comprising at least one polyolefin elastic film layer and at least one substrate layer; the polyolefin elastic film having the following properties: (1) an average integrated enthalpy sum of no greater than 17 J/g, preferably between about 5-17 J/g, according to the Thermal Analysis Method defined herein; (2) an average integrated enthalpy ratio of from 0.6 to 300, preferably 0.8 to 300, still preferably 1.0 to 300, according to the Thermal Analysis Method defined herein; and (3) an unload stress at 75% strain of above 0.8 MPa according to the Hysteresis Test defined herein; and wherein the laminate has a normalized load force/normalized unload force ratio at 75% strain of 1 to 2.6 according to the Hysteresis Test defined herein.
Inventors:
DALAL URMISH POPATLAL (US)
DRIA RAY DENNIS (US)
MELIK DAVID HARRY (US)
COBURN KEITH RICHARD (US)
DRIA RAY DENNIS (US)
MELIK DAVID HARRY (US)
COBURN KEITH RICHARD (US)
Application Number:
PCT/US2015/032854
Publication Date:
February 11, 2016
Filing Date:
May 28, 2015
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
International Classes:
B32B27/12; B32B5/02; B32B27/32
Domestic Patent References:
| WO2005019515A1 | 2005-03-03 |
Foreign References:
| US20030022582A1 | 2003-01-30 |
Attorney, Agent or Firm:
KREBS, Jay, A. (Global Patent ServicesOne Procter & Gamble Plaza, C8-22, Cincinnati OH, US)
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