US 12,391,824 B2
Polymer compositions comprising mixtures of polyolefins
Per-Ola Hagstrand, Stenungsund (SE); Thomas Gkourmpis, Stenungsund (SE); Oscar Prieto, Stenungsund (SE); Denis Yalalov, Stenungsund (SE); Christian Müller, Gothenburg (SE); Yingwei Ouyang, Gothenburg (SE); and Massimiliano Mauri, Västra Frölunda (SE)
Assigned to BOREALIS AG, Vienna (AT)
Appl. No. 17/610,770
Filed by BOREALIS AG, Vienna (AT)
PCT Filed May 15, 2020, PCT No. PCT/EP2020/063600
§ 371(c)(1), (2) Date Nov. 12, 2021,
PCT Pub. No. WO2020/229657, PCT Pub. Date Nov. 19, 2020.
Claims priority of application No. 19174951 (EP), filed on May 16, 2019.
Prior Publication US 2023/0131086 A1, Apr. 27, 2023
Int. Cl. C08L 23/0884 (2025.01); C08L 23/0807 (2025.01); C08L 51/06 (2006.01); H01B 3/44 (2006.01)
CPC C08L 23/0884 (2013.01) [C08L 23/0815 (2013.01); C08L 51/06 (2013.01); H01B 3/441 (2013.01); C08L 2203/202 (2013.01); C08L 2207/066 (2013.01); C08L 2312/00 (2013.01)] 18 Claims
 
1. A polyolefin composition comprising:
(i) 50 to 98 wt % relative to the total weight of the composition as a whole of a polyolefin (A) comprising epoxy groups; and
(ii) 2 to 50 wt % relative to the total weight of the composition as a whole of a polyolefin (B) comprising carboxylic acid groups and/or precursors thereof,
wherein polyolefin (A) is a low density polyethylene (LDPE) and polyolefin (B) is a polypropylene.