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US 9,434,827 B2Granted
Polymer blend comprising propylene-based elastomer and random copolymer polypropylene
AssigneeSika Technology AG
InventorsFabian Frei, Jean-Luc Schläpfer
Life of this patent
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Abstract
A composition including, as polymer basis: about 40 to 75% by weight of at least one polypropylene-based elastomer; and about 25 to 60% by weight of at least one random polypropylene copolymer.
Claims25
A composition comprising, as polymer basis:
- about 40 to 75% by weight of at least one polypropylene-based elastomer;
- and
- about 25 to 60% by weight of at least one random polypropylene copolymer,
- wherein the at least one random polypropylene copolymer is a copolymer with a flexural modulus of less than about 650 MPa.
1 more element
Dependencies are inferred from the claim text.