US 11,807,743 B2
Blends of thermoplastic urethanes and ethylene vinyl acetate copolymer
Rajendra K. Krishnaswamy, Pittsburgh, PA (US)
Assigned to BRASKEM AMERICA, INC., Philadelphia, PA (US)
Filed by BRASKEM AMERICA, INC., Philadelphia, PA (US)
Filed on Dec. 29, 2021, as Appl. No. 17/565,097.
Application 17/565,097 is a continuation of application No. 16/654,634, filed on Oct. 16, 2019, granted, now 11,225,569.
Claims priority of provisional application 62/746,914, filed on Oct. 17, 2018.
Prior Publication US 2022/0119629 A1, Apr. 21, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C08L 23/08 (2006.01); C08L 75/04 (2006.01)
CPC C08L 23/0853 (2013.01) [C08L 75/04 (2013.01); C08L 2205/03 (2013.01)] 26 Claims
 
1. An elastomer composition comprising:
about 10-85 wt % of a polymer, wherein the polymer comprises an ethylene-vinyl acetate component that is optionally based on ethylene produced from a bio-based carbon source;
about 15-90 wt % of thermoplastic polyurethane; and
about 0-10 wt % of a compatibilizer,
wherein the elastomer composition has a tensile modulus of at least 20 MPa.