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US 12,391,824 B2Granted
Polymer compositions comprising mixtures of polyolefins
AssigneeBorealis AG
InventorsPer-Ola Hagstrand, Thomas Gkourmpis, Oscar Prieto, Denis Yalalov, Christian Müller, Yingwei Ouyang, Massimiliano Mauri
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Abstract
The invention provides a polyolefin composition comprising (i) a polyolefin (A) comprising epoxy groups; and (ii) a polyolefin (B) comprising carboxylic acid groups and/or precursors thereof, with the proviso that at least one of (A) and (B) is polyethylene. Preferably one of (A) and (B) is a low density polyethylene (LDPE) and the other is a polypropylene.
Claims18
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.
1 more element
Dependencies are inferred from the claim text.