Patent · US Expired

End dam nosing material

US4943605A · kind A · utility

0Cited by
11References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 29, 1988
Grant dateJul 24, 1990
Priority date
Expiry dateFeb 29, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L63/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An end dam nosing material useful for expansion joints and having high levels of bonding strength, tensile strength, compressive strength, flexural capabilities, resiliency, and resistance to chemical action is disclosed. The end dam nosing material of the present invention does not require the addition of external heat for curing. The end dam nosing material of the present invention comprises a mixture of a dipolymerized elastomer, an epoxy resin, a filler material and an amount of a curing agent effective to cure the epoxy resin and generate sufficient heat to cure the dipolymerized elastomer.

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