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Title:
SHOE SOLES, COMPOSITIONS, AND METHODS OF MAKING THE SAME
Document Type and Number:
WIPO Patent Application WO/2018/107073
Kind Code:
A8
Abstract:
A shoe sole composition and method for making a shoe sole are provided. The shoe sole includes a composition comprising a foamed silane-crosslinked polyolefin elastomer having a density less than 0.50 g/cm3. The shoe sole exhibits a compression set of from about 5.0 % to about 20.0 %, as measured according to ASTM D 395 (6 hrs @ 50°C). The foamed silane-crosslinked polyolefin elastomer can be produced from a blend including a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin, having a crystallinity less than 40 %, a silane crosslinker, a grafting initiator, a condensation catalyst, and a foaming agent.

Inventors:
GOPALAN, Krishnamachari (39550 Orchard Hill Place, Novi, Michigan, 48375, US)
LENHART, Robert J. (39550 Orchard Hill Place, Novi, Michigan, 48375, US)
JI, Gending (39550 Orchard Hill Place, Novi, Michigan, 48375, US)
HERD-SMITH, Roland (39550 Orchard Hill Place, Novi, Michigan, 48375, US)
Application Number:
US2017/065386
Publication Date:
June 14, 2018
Filing Date:
December 08, 2017
Export Citation:
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Assignee:
COOPER-STANDARD AUTOMOTIVE INC. (39550 Orchard Hill Place, Novi, Michigan, 48375, US)
International Classes:
A43B13/02; A43B13/04; A43B13/18; B29D35/12; B32B27/12; B32B27/26; B32B27/32; C08K3/22; C08K5/00; C08L23/08; C08L23/20; C08L43/04; C09K21/14; D06N5/00; E04D5/00
Attorney, Agent or Firm:
CALLAGHAN, Terry S. (Price Heneveld LLP, 695 Kenmoor S.E.,P.O. Box 256, Grand Rapids Michigan, 49501-2567, US)
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