Lerner, David, Littenberg, Krumholz & Mentlik, LLP
Acrylic syrup preparation method and acrylic syrup
Provided is an acrylic syrup preparation method including the steps of: performing bulk photopolymerization by initiating a UV irradiation of a composition containing a photoinitiator and one or more types of acrylic monomers; stopping the UV irradiation at the time point when the temperature is increased by about 5° C. to about 40° C. from the time point when the temperature at which the UV irradiation of the composition is initiated; and purging the composition with an oxygen-containing inert gas after the UV irradiation is stopped.
LG Chem, Ltd.
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Jang-Soon Jun-Man
Kim Choi