Ibyo bita byoroshye kandi byoroshye byimyenda ni imyumvire ifatika iboneka mugukoraho imyenda n'intoki zawe.Iyo abantu bakoze ku mwenda, intoki zabo ziranyerera kandi zigasiga hagati ya fibre, ukuboko kwimyenda yunvikana hamwe nubwitonzi bifitanye isano runaka na coefficient de fraisement ya fibre.Byongeye kandi, guhindagurika, guhindagurika no guhindagurika bizanatuma ukuboko kwumva imyenda yoroshye.Irerekana koukubokoifitanye isano nubuso bwa fibre.Fata ibintu byoroshye byoroshye.Ihame ryimikorere ryoroshya muri rusange ritekerezwa gusobanurwa muburyo bubiri.Nibyoroshye kubishobora kugira ibyerekezo bya adsorption hejuru ya fibre.Nubwo iyo surfactants yamamajwe hejuru yibisanzwe bigabanya kugabanuka kwubuso, ubuso bwa fibre biragoye kwaguka.Kandi fibre fibre igizwe numurongo wa macromolecule ifite ubuso bunini cyane bwubuso bwihariye kandi burambuye cyane, urunigi rwa molekile rufite ihinduka ryiza.Nyuma yo gukuramo surfactants, impagarara zo hejuru ziragabanuka, bigatuma fibre yoroshye kwagura ubuso no kurambura uburebure.Kugirango imyenda ihindurwe, isunike, yoroheje kandi yoroshye.Gukomera kwa adsorption ya surfactant hejuru ya fibre no kugabanuka kwa fibre hejuru ya fibre, ingaruka yoroshye iragaragara.Surfactants ya cationic irashobora kwamamazwa cyane hejuru ya fibre n'imbaraga za electrostatike (Fibre nyinshi zifite umuriro mubi).Iyo itsinda rya cationic rihuye na fibre naho hydrophobique itsinda rihura nikirere, ingaruka zo kugabanya ubukana bwa fibre ni nyinshi.
Kwinjiza kwerekeza kuri surfactants hejuru ya fibre ikora firime yoroheje yitsinda rya hydrophobique itunganijwe neza neza, ibyo bikaba bitera ubushyamirane hagati ya fibre iba hagati yitsinda rya hydrophobique ryinyerera.Kubera amavuta yitsinda rya hydrophobique, coefficient de fraisse iragabanuka cyane.Kandi urunigi hydrophobic groupe ni ndende, iranyerera byoroshye.Kugabanuka kwa coefficient de friction nayo igabanya modulus ya flexural na compressing yimyenda, bityo bigira ingaruka kuriikiganza.Muri icyo gihe, igabanuka rya coefficient de fraisse yorohereza urudodo kunyerera mugihe umwenda ukorewe imbaraga ziva hanze, kuburyo guhangayika gutatana kandi imbaraga zo kurira zikaba nziza.Cyangwa mugihe cyakazi, fibre ikoreshwa ningufu zikomeye ikunda gusubira muburyo bworoshye, bigatuma ikiganza cyoroha.Iyo abantu bakora kuri fibre, coefficente de static static igira uruhare runini mubworoshye bwimyenda.Ariko ugereranije nukuvuga, ukuboko kworoheje kwiyumvamo fibre bifitanye isano no kugabanya coefficient de static.
Korohereza abakozi barangiza muri rusange bivuga ibice bishobora gutondekwa kuri fibre no koroshya ubuso bwa fibre, bikongera ubworoherane bwa fibre.Kugeza ubu, hari ubwoko bubiri bwibisanzwe bikoreshwaumukozi woroshye, nka surfactants hamwe na molekile nyinshi yoroshya ibintu.Ibikoresho byoroshya cyane bya molekile birimo cyane cyane silicone yoroshya na emulisiyo ya polyethylene.
Igihe cyo kohereza: Mutarama-08-2022