Patent · US Active

Method of modifying the rheology of a thermoplastic resin

US8053525B2 · kind B2 · utility

2Cited by
24References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 17, 2010
Grant dateNov 8, 2011
Priority date
Expiry dateMar 19, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2207/066
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A method of modifying the rheology of a thermoplastic resin that includes the steps of providing a thermoplastic resin and blending interpolymer resin particles with the thermoplastic resin. The interpolymer resin contains a styrenic polymer intercalated within a polyolefin, such that the thermoplastic resin is present as a continuous phase and the interpolymer resin is present as a dispersed phase. The method provides a rheology modified thermoplastic resin with improved physical characteristics.

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