Using Con-focus RAMAN method to analyze Double Bond Conversion at top 1 micron of Optical Functional Hard Coatings
Double Bond Conversion (DBC) is an important indication of degree of cure (Photo-polymerization), which has a direct relationship with most of the physical properties of cured films, such as surface scratch resistance, surface tacky, double bond residue, and adhesion. DBC has widely been used as a tool of quality control in the UV curing industry [