Patent · US Expired

Mixture of polyolefin and of polyamide alloy and method for producing it

US6117561A · kind A · utility

16Cited by
8References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1997
Grant dateSep 12, 2000
Priority date
Expiry dateDec 16, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31739
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is provided a mixture comprising: (i) a matrix A comprising a polyolefin (A1) and/or a functionalized polyolefin (A2); and (ii) a dispersed phase comprising an alloy B of polyamide (B1) having a polyamide matrix, comprising for example a polyamide (B1), a functionalized polyolefin (B2) and optionally a polyolefin (B3). A method for producing same is disclosed and comprises mixing the constituents of matrix A and a ground product of a multi-layer film comprising at least one layer of alloy B.

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