Patent · US Active

Polymer blend

US7812094B2 · kind B2 · utility

8Cited by

2References

17Claims

0Family size

Assignee

Borealis Technology Oy · FI

Inventors

Lars Inge Kvamme · Langesund, NO
Hans Georg Daviknes · Stathelle, NO
Jorunn Nilsen · Porsgrunn, NO
Irene Helland · Porsgrunn, NO

Key dates

Filing date	Jul 12, 2007
Grant date	Oct 12, 2010
Priority date	—
Expiry date	Jul 12, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31938
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a polymer blend suitable for the production of film, said polymer blend comprising at least (1) a multimodal high density polyethylene (HDPE) composition and (2) a low density polyethylene (LDPE) polymer, a linear low density polyethylene (LLDPE) polymer or a mixture of LDPE and LLDPE polymers, said HDPE composition comprising a multimodal HDPE polymer which contains at least a lower molecular weight (LMW) polyethylene component and a higher molecular weight (HMW) polyethylene component.

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