Joy F. Jordan - Marietta GA, US Renette E. Richard - Dunwoody GA, US Christian L. Sanders - Decatur GA, US Varunesh Sharma - Atlanta GA, US Stephen M. Englebert - Woodstock GA, US Bryon P. Day - Canton GA, US Andy C. Chang - Lake Jackson TX, US Hong Peng - Lake Jackson TX, US Jozef J. I. Van Dun - Bellaire TX, US Randy E. Pepper - Lake Jackson TX, US Edward N. Knickerbocker - Lake Jackson TX, US Antonios K. Doufas - Lake Jackson TX, US Rajen M. Patel - Lake Jackson TX, US
Assignee:
Dow Global Technologies Inc. - Midland MI
International Classification:
D01F 8/00
US Classification:
428370, 428373, 428374
Abstract:
Extensible bicomponent fibers and webs particularly adapted for disposable personal care product component applications. Sheath/core configurations providing desirable feel properties for elastic embodiments when compared with conventional elastic fibers and webs are obtained with specific olefin polymer combinations and sheath configurations.
Method Of Thermally Processing Elastomeric Compositions And Elastomeric Compositions With Improved Processability
Mary Lucille DeLucia - Roswell GA, US Christian Lee Sanders - Decatur GA, US Tamara Lee Mace - Doraville GA, US Silverio Donato de la Cruz, Jr. - Cumming GA, US Jessica King Bersted - LaGrange GA, US
Assignee:
Kimberly-Clark Worlwide, Inc. - Neenah WI
International Classification:
C08L 53/00
US Classification:
525 95, 525479, 524413, 264211
Abstract:
The present invention provides an improved elastomeric composition that includes from about 0. 01 to about 0. 5 weight percent of a polyorganosiloxane or a combination of polyorganosiloxanes.
Extensible And Elastic Conjugate Fibers And Webs Having A Nontacky Feel
Joy F. Jordan - Marietta GA, US Renette E. Richard - Dunwoody GA, US Christian L. Sanders - Decatur GA, US Varunesh Sharma - Atlanta GA, US Stephen M. Englebert - Woodstock GA, US Bryon P. Day - Canton GA, US Andy C. Chang - Lake Jackson TX, US Hong Peng - Lake Jackson TX, US Jozef J. I. Van Dun - Bellaire TX, US Randy E. Pepper - Lake Jackson TX, US Edward N. Knickerbocker - Lake Jackson TX, US Antonios K. Doufas - Lake Jackson TX, US Rajen M. Patel - Lake Jackson TX, US
Assignee:
Dow Global Technologies Inc. - Midland MI
International Classification:
D02G 3/00
US Classification:
428373, 428374, 428370, 428400
Abstract:
Extensible bicomponent fibers and webs particularly adapted for disposable personal care product component applications. Sheath/core configurations providing desirable feel properties for elastic embodiments when compared with conventional elastic fibers and webs are obtained with specific olefin polymer combinations and sheath configurations.
A nonwoven composite that exhibits latent elastic properties is provided. More specifically, latent elasticity may be imparted by blending a thermoplastic elastomer with a polyolefin that is capable of forming semi-crystalline domains among the amorphous elastomeric chains, and then forming a film from the blend. The film is then stretched in one or more directions to orient the amorphous elastomer chains. Without intending to be limited by theory, the present inventors believe that the oriented state of the amorphous chains may be held in place by the relatively stiff semi-crystalline olefin domains. Subsequently, the stretched film may be activated (e. g. , heated) to shrink the film and provide it with “latent” stretchability. For instance, the stretched film may be heated at or above the softening temperature of the polyolefin to soften the crystalline domains and allow the amorphous chains to return to their unoriented state. As a result of the present invention, the elastic film may be extended and recover from its unoriented state.
Extensible And Stretch Laminates With Comparably Low Cross-Machine Direction Tension And Methods Of Making Same
Lindsay C. Shelley - Atlanta GA, US Thomas Brock - Woodstock GA, US Joy Francine Jordan - Marietta GA, US Renette Richard - Atlanta GA, US Christian Sanders - Decatur GA, US Eric Scott Kepner - Alpharetta GA, US Jared Lockwood Martin - Cumming GA, US Wing-Chak Ng - Suwanee GA, US
Assignee:
Kimberly-Clark Worldwide, Inc. - Neenah WI
International Classification:
B32B 27/04
US Classification:
442149, 442 59, 442328
Abstract:
A method of producing a laminate material includes the steps of providing a first flexible sheet material; providing a second flexible sheet material having a first surface and a second surface, and also having a first width of 1×; stretching the second flexible sheet material in a cross-machine direction to a second width of between about 1. 2× and 3× when in a flattened state; necking the second flexible sheet material to produce an accordion shape, thereby reducing the second width of the sheet material to a third width, less than the width of the first width, such that the third width is between 0. 65× to 0. 975× when in an accordion shape; applying adhesive to the first surface of the second flexible sheet material with a slot coat adhesive process; and joining the first flexible sheet material to the first surface of the second flexible sheet material.
Films And Methods Of Forming Films Having Polyorganosiloxane Enriched Surface Layers
Mary DeLucia - Roswell GA, US Christian Sanders - Decatur GA, US Lon Edelman - Alpharetta GA, US Silverio Cruz - Cumming GA, US Joerg Hendrix - Alpharetta GA, US Jessica Bersted - LaGrange GA, US
International Classification:
B32B027/08
US Classification:
428447000
Abstract:
A breathable multilayered thermoplastic film that is a liquid barrier and has a WVTR of at least about 300 g/m/24 hours and includes exterior layers that include from about 0.005 to about 0.2 weight percent of a polyorganosiloxane or a mixture of polyorganosiloxanes is provided.
Films And Methods Of Forming Films Having Polyorganosiloxane Enriched Surface Layers
Mary DeLucia - Roswell GA, US Christian Sanders - Decatur GA, US Lon Edelman - Alpharetta GA, US Silverio de la Cruz - Cumming GA, US Joerg Hendrix - Alpharetta GA, US Jessica Bersted - LaGrange GA, US
International Classification:
B32B 9/04 C08K 5/5419
US Classification:
428447000, 524268000, 525100000
Abstract:
A breathable multilayered thermoplastic film that is a liquid barrier and has a WVTR of at least about 300 g/m/24 hours and includes exterior layers that include from about 0.005 to about 0.2 weight percent of a polyorganosiloxane or a mixture of polyorganosiloxanes is provided.