CHEMICAL INDICATING COMPOSITION, AUTOCLAVE PROCESS INDICATOR AND METHOD FOR PREPARING AUTOCLAVE PROCESS INDICATOR

摘要

A chemical indicating composition. The composition can include an aqueous resin in a form of polymer emulsion or polymer dispersion, the aqueous resin comprising a first aqueous resin composition and a second aqueous resin composition; a film-forming agent; a color changing composition; and water as a solvent. The chemical indicating composition of this disclosure can be used in an autoclave process indicator.