Patent · US Active

Blow molded article based on bimodal random copolymer

US9708481B2 · kind B2 · utility

21Cited by

49References

14Claims

0Family size

Assignee

Borealis AG · AT

Inventors

Jingbo Wang · Linz, AT
Katja Klimke · Linz, AT
Petar Doshev · Linz, AT
Pauli Leskinen · Porvoo, FI

Key dates

Filing date	Oct 23, 2014
Grant date	Jul 18, 2017
Priority date	—
Expiry date	Oct 23, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/025
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Blow molded article comprising a propylene copolymer composition, the propylene copolymer composition comprises (a) a propylene copolymer (A) having a comonomer content of 0.1 to 2.5 mol-%, the comonomers are C5 to C12 α-olefins, and (b) a propylene copolymer (B) having a comonomer content of 1.0 to 7.0 mol-%, the comonomers are C5 to C12 α-olefins, wherein further (i) the comonomer content in the propylene copolymer (A) is lower compared to the comonomer content in the propylene copolymer (B), (ii) the propylene copolymer composition has a comonomer content of 0.4 to 5.0 mol-%, the comonomers are C5 to C12 α-olefins.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.