Resin ya PVC ni yo ikoreshwa cyane mu nganda za pulasitiki. Ifite ubushobozi bwo kudahinduka mu binyabutabire, irwanya ingese kandi irwanya amazi. Irashonga muri acetone, aside hydrochloric ester, ester na alcohol zimwe na zimwe. Ishobora gushonga neza, amashanyarazi meza ...
Ku ya 3 Gicurasi 2023, EPA yasohoye itegeko ryo gucunga ingaruka ryatanzwe mu ngingo ya 6 (a) ry’Itegeko ryo Kurwanya Ibiyobyabwenge (TSCA) rishyiraho amabwiriza ku ikorwa, gutumizwa mu mahanga, gutunganya, gukwirakwiza no gukoresha dichloromethane. umuti wakoreshejwe mu buryo butandukanye mu bucuruzi no mu bucuruzi...
WASHINGTON. Dichloromethane iteza ingaruka "zidakwiye" ku bakozi mu bihe bimwe na bimwe, kandi EPA izafata ingamba zo "kumenya no gushyira mu bikorwa ingamba zo kugenzura." Mu itangazo rya Leta Zunze Ubumwe za Amerika, Ishami rishinzwe ibidukikije ...