Abstract: Disclosed is an elastomer composition comprising polyolefin elastomer material which exhibits improved hysteresis properties, said elastomer composition having the following properties: (1) an average integrated enthalpy sum of no greater than 17 J/g according to the Thermal Analysis Method defined herein; (2) an average integrated enthalpy ratio of from 0.6 to 300 according to the Thermal Analysis Method defined herein; (3) an unload stress at 75% strain of above 0.8 MPa according to the Hysteresis Test defined herein; and (4) a load stress/unload stress ratio at 75% strain of 1 to 2.6 according to the Hysteresis Test defined herein.

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.

Abstract: Disclosed is an elastomer composition comprising polyolefin elastomer material which exhibits improved hysteresis properties, said elastomer composition having the following properties: (1) an average integrated enthalpy sum of no greater than 17 J/g according to the Thermal Analysis Method defined herein; (2) an average integrated enthalpy ratio of from 0.6 to 300 according to the Thermal Analysis Method defined herein; (3) an unload stress at 75% strain of above 0.8 MPa according to the Hysteresis Test defined herein; and (4) a load stress/unload stress ratio at 75% strain of 1 to 2.6 according to the Hysteresis Test defined herein.

Abstract: Disclosed is an elastomer composition comprising polyolefin elastomer material which exhibits improved hysteresis properties, said elastomer composition having the following properties: (1) an average integrated enthalpy sum of no greater than 17 J/g according to the Thermal Analysis Method defined herein; (2) an average integrated enthalpy ratio of from 0.6 to 300 according to the Thermal Analysis Method defined herein; (3) an unload stress at 75% strain of above 0.8 MPa according to the Hysteresis Test defined herein; and (4) a load stress/unload stress ratio at 75% strain of 1 to 2.6 according to the Hysteresis Test defined herein.

Abstract: A film comprising from about 20 wt. % to about 85 wt. % of a polyolefin component, from about 5 wt. % to about 30 wt. % of an elastomeric resin, and from about 20 wt. % to about 45 wt. % of a particle component; wherein the film has a basis weight of from about 5 gsm to about 25 gsm; wherein the film has a predicted sound pressure level over the frequency octave range of 2000 Hz-6300 Hz of less than about 43 dB.

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.

Abstract: Disclosed is an elastomer composition comprising polyolefin elastomer material which exhibits improved hysteresis properties, said elastomer composition having the following properties: (1) an average integrated enthalpy sum of no greater than 17 J/g according to the Thermal Analysis Method defined herein; (2) an average integrated enthalpy ratio of from 0.6 to 300 according to the Thermal Analysis Method defined herein; (3) an unload stress at 75% strain of above 0.8 MPa according to the Hysteresis Test defined herein; and (4) a load stress/unload stress ratio at 75% strain of 1 to 2.6 according to the Hysteresis Test defined herein.