US 12,448,506 B2
Polymer compositions for extruded profiles
Xiaosong Wu, Sugar Land, TX (US); and Varun Thakur, Cham (CH)
Assigned to Dow Global Technologies LLC, Midland, MI (US)
Appl. No. 17/639,577
Filed by Dow Global Technologies LLC, Midland, MI (US)
PCT Filed Sep. 21, 2020, PCT No. PCT/US2020/051874
§ 371(c)(1), (2) Date Mar. 1, 2022,
PCT Pub. No. WO2021/061580, PCT Pub. Date Apr. 1, 2021.
Claims priority of provisional application 62/905,016, filed on Sep. 24, 2019.
Prior Publication US 2022/0289960 A1, Sep. 15, 2022
Int. Cl. C08L 23/16 (2006.01)
CPC C08L 23/16 (2013.01) [C08L 2205/025 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A composition comprising an interpolymer composition, and wherein the interpolymer composition comprises a first ethylene/alpha-olefin/nonconjugated polyene interpolymer; and a second ethylene/alpha-olefin/nonconjugated polyene interpolymer; and
wherein the interpolymer composition has a Mooney Viscosity (ML(1+4), 125° C.)<50, and a Rheology Parameter, ((RR/Mn)×1000), ≥0.60, wherein the nonconjugated polyene of the first interpolymer is ENB; and the nonconjugated polyene of the second interpolymer is ENB.