Nrog rau qhov cuam tshuam tsis zoo, siab refractive index (RI), siab Abbe tooj, thiab lub teeb yuag, cov khoom siv tsom iav thiourethane no yog cov khoom siv tshwj xeeb polymerization ntawm MITSUICHEMICALS. Nws yog cov khoom siv tshiab rau cov lo ntsiab muag uas muaj cov txheej txheem sib npaug ntawm ...
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