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US 11,685,840 B2Granted
Rubber replacement material comprising terpolymers
AssigneeBorealis AG
InventorsJeroen Oderkerk, Jari-Jussi Ruskeeniemi, Oscar Prieto, Stefan Hellström, Tanja Piel, Daniela Mileva
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Abstract
The present invention provides a polyolefin composition, said composition comprising a terpolymer comprising a cross-linkable polyolefin comprising hydrolysable silane groups and a polar comonomer, the polyolefin composition further comprising a cross-linking catalyst and a silicon containing compound. The polar comonomer Is present in an amount of 5-35 wt %.
Claims20
A polyolefin composition, said composition comprising:
- a terpolymer comprising
- (A) a cross-linkable polyolefin comprising hydrolysable silane groups, and
- (C) a polar comonomer,
- wherein the polar comonomer (C) is present in an amount of 5-35 wt % based on the total amount of the terpolymer,
- wherein said polyolefin composition further comprises:
- (B) a cross-linking catalyst, and
- (D) a silicon containing compound;
- and
- (E) a foaming agent;
- wherein said composition have Shore A values from 60 to 85;
- and wherein a compression set of said polyolefin composition is 15-40% at 100° C.
8 more elements
The polyolefin composition according to any one of the preceding claims, wherein MFR2 of said composition is 1-40 g/10 min.
Dependencies are inferred from the claim text.