imveliso polymer ubunzima molekyuli
Kwimichiza yesikhumba, omnye wemibuzo echaphazelekayo kwingxoxo yeemveliso zepolymer kukuba, isimo sezulu imveliso yimveliso encinci okanye i-macro-molecule.
Ngenxa yokuba phakathi kweemveliso zepolymer, ubunzima bemolekyuli (ukuchaneka, umndilili wobunzima bemolekyuli. imveliso yepolymer iqulathe amacandelo amancinci kunye ne-macro-molecule, ngoko ke xa kuthethwa ngobunzima bemolekyuli, ngokuqhelekileyo ibhekisa kubunzima obuqhelekileyo bemolekyuli.) Iziseko zomgaqo-siseko weempawu zemveliso, inokuchaphazela ukuzaliswa kwemveliso, ipropathi yokugqobhoza kunye nomqheba othambileyo kunye othungayo wesikhumba enokuthi usinike wona.
Ngokuqinisekileyo, ipropati yokugqibela yemveliso ye-polymer inxulumene nezinto ezahlukeneyo ezifana ne-polymerization, ubude bekhonkco, ukwakhiwa kweekhemikhali, ukusebenza, amaqela e-hydrophilic, njl.
Ubunzima bemolekyuli yoninzi lweearhente zokulahla i-polymer kwimarike zijikeleze i-20000 ukuya kwi-100000 g/mol, iipropathi zeemveliso ezinobunzima bemolekyuli ngaphakathi kweli thuba zibonisa ipropathi elungeleleneyo.
Nangona kunjalo, ubunzima bemolekyuli yeemveliso ezimbini zeSigqibo bungaphandle kweli xesha lokuphumla kwelinye icala.