Patent · US Expired

Preparation of chemiluminescent vinyl halide or vinylidene halide polymer structures

US5348690A · kind A · utility

17Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1992
Grant dateSep 20, 1994
Priority date
Expiry dateSep 14, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21K2/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A plasticized vinyl halide or vinylidene halide polymer structure useful in a chemiluminescent lighting device is disclosed wherein said structure is prepared from vinyl halide or vinylidene halide polymers. The plasticizer is preferably a dibutyl phthalate solution of a chemiluminescent oxalate and a fluorescer that is incorporated into the structure. Addition of a hydrogen peroxide activator solution to the structure produces the glow of chemical light. The structure has good strength, flexibility, porosity and absorbance of the activator solution. A method for the preparation of the structure is also disclosed.

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