Hauj lwm lawm
Kev tsis
Raws li lub cev lub cev tus neeg sawv cev, n {- pentane muaj cov txheej txheem zoo, tshwj xeeb hauv kev tsim khoom, thiab ua npuas ncauj) thiab polyurethane (pu) npuas.
N - pentane yog ib lub hydrocarbon uas tsis muaj chlorine thiab, yog li ntawd, tsis muaj {- depleting muaj peev xwm. Nws tseem muaj lub ntiaj teb uas muaj peev xwm sov uas sov heev sov sov muaj peev xwm (GWP), nrog GWP ntawm kwv yees li 10.
N -} pentane Cov Khoom Taw Qhia Zoo heev nrog rau Polystyrete thiab CONGRethane thiab kua los ua tus qauv zoo, hnav khaub ncaws cell.
Cim npe nrov: Raws li lub cev lub cev tus neeg sawv cev, n - pentane, Suav raws li lub cev lub cev tus neeg saib xyuas, cov chaw muag khoom, cov chaw muag khoom
