dab methylene chloride siv rau dab tsi?
Methylene chloride muaj qhov zoo ntawm cov dej khov muaj zog thiab tsis muaj tshuaj lom. Nws yog siv los ua kev tsim cov yeeb yaj kiab zaj duab xis, polycarbonate, thiab so yog siv cov xim hnyav, lub tshuab ntsuas roj, cov pa roj pa, cov tshuaj polyurethane foaming, pwm tso tawm, thiab tawm. Xam phom.
