Patent · US Expired

Calcium di(meth)acrylate cured halogenated polyethylene polymers

US5298562A · kind A · utility

9Cited by
15References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1991
Grant dateMar 29, 1994
Priority date
Expiry dateAug 19, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F255/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Free radical-curable halogenated polyethylene polymer compositions, which are crosslinked with the aid of a crosslinking monomer selected from the group consisting of calcium diacrylate and calcium dimethacylate coagents and, optionally an alkyl aminoalkyl phenol vulcanization inhibitor, are provided. The compositions of the invention yield cured rubber articles with markedly improved tensile strength and scorch resistance. Processes for producing a cured rubber article from the disclosed free radical-curable elastomeric compositions and cured compositions prepared from such curable compositions are also provided.

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