N-Methyl-2-pyrrolidone, los yog NMP luv luv, yog cov organic hnyav uas tau pom dav siv nyob rau hauv ntau yam lag luam, xws li tshuaj, electronics, coatings, thiab plastics.Vim nws cov kuab tshuaj zoo heev thiab tsis muaj tshuaj lom, nws tau dhau los ua ib qho tseem ceeb compo ...
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