prov:value
| - When starting the polymerization by the polymerization reaction, for example, a radical polymerization initiator such as potassium persulfate, ammonium persulfate, sodium persulfate, t-butylhydroperoxide, hydrogen peroxide, 2,2'-azobis(2-amidinopropane)dihydrochloride, etc., or an active energy ray, such as an ultraviolet ray, or an electron ray, etc., may be used.
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