Patent · US Active

Non-gellable and pumpable concentrated binder for bitumen/polymer

US8273819B2 · kind B2 · utility

3Cited by
24References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2008
Grant dateSep 25, 2012
Priority date
Expiry dateJul 4, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L91/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present disclosure relates to a concentrated binder having a very high polymer content comprising a soft aromatic petroleum base, optionally a bituminous base and at least one polymer characterized in that the polymer content in the concentrated binder is greater than or equal to 20% by weight, preferably greater than or equal to 25% by weight, and the use thereof in the preparation of a dilute bitumen/polymer binder for the fields of road applications, in particular in the manufacture of road binders, and in the fields of industrial applications.

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