Kwizitolo,I-HPMC (Hydroxypropyl methylcelcelcelsulose)yindawo eqhelekileyo ye-thi cokener kunye ne-stibizer. Ayisiyo kuphela isiphumo esihle, kodwa ikwaphucula i-fluids, ukunqunyanyiswa kunye nokuhlanganisana kweepropathi zokucoca. Ke ngoko, isetyenziswa ngokubanzi kwizicoci ezahlukeneyo, iicoceko, i-shampoos, i-jells yeshawari kunye nezinye iimveliso. Ukuxinezeleka kwe-HPMC kwimichiza ibalulekile ekusebenzeni kwemveliso, okuya kuyichaphazela ngokuthe ngqo isiphumo, ukusebenza kwe-foam, ukuthungwa kunye namava omsebenzisi kunye namava abasebenzisi.
Indima ye-HPMC kwiicoci
Isiphumo sokuqaqamba: i-HPMC, njenge-tickener, inokutshintsha i-vickosity yesicoci, ukuze isitekisi sinokuqhotyoshelwa kakhulu kumphezulu xa sisetyenziswa, ukuphucula isiphumo sokuhlambela. Kwangelo xesha, uxinzelelo olululo lunceda ukulawula ulwahlulo lwengcinezelo, eyenza nako nangaphantsi okanye inqabile, ilungele abathengi ukuba bayisebenzise.
Ukuphuculwa kokuzinza: I-HPMC inokuphucula uzinzo lwenkqubo yesiteji-mali kwaye ikhusele ukuxoxa okanye ukusungulwa kwezithako kwifomula. Ngokukodwa kwezinye izicombululo ezingamanzi kunye neecoceko, i-HPMC inokuthintela ngokufanelekileyo ukungazinzi kwemveliso ngexesha lokugcina.
Ukuphucula iipropathi ze-Foam: I-foam yinto ebalulekileyo yeemveliso ezininzi zokucoca. Isixa esifanelekileyo se-HPMC singenza izicoci zivelise i-ficents echebayo kwaye ihleli i-foam, ngaloo ndlela iphucule isiphumo sokucoca kunye namava abathengi.
Ukuphucula iipropathi zeRheinological: I-NuntEncel®HPMC ineepropathi ezithandekayo zeRheeology kwaye ikwazi ukuhlengahlengisa i-viscofity kunye nolwelo lweefolda zokucoca, ukwenza imveliso isetyenzisiwe kwaye inqande ukuba mncinci kakhulu okanye ukuphepha kakhulu.
Ukugxininisa ngokupheleleyo kwe-HPMC
Ukuxinezeleka kwe-HPMC kwimichiza kufuneka kulungiswe ngokohlobo lwemveliso kunye nenjongo yokusetyenziswa. Ngokubanzi, ukugxininiswa kwe-HPMC kwimichiza kusetyenziswa phakathi kwe-0.2% ne-5%. Uxinzelelo oluthile luxhomekeke kwezi zinto zilandelayo:
Uhlobo lomthi othi: Iindidi ezahlukeneyo zezicotho zineemfuno ezahlukeneyo ze-HPMC. Umzekelo:
Izicoci ezingamanzi: izicoci ezingamanzi zihlala zisebenzisa i-HPMC ephantsi, ngokubanzi i-0,2% ukuya kwi-1%. Eyona nto iphambili kwi-HPMC inokubangela ukuba imveliso ibe yi-vicous, echaphazela lula i-fluidity kunye nokusetyenziswa kokusetyenziswa.
Izitoreni ezigxinisiweyo: Izitoreni ezijolise kuzo zinokufuna ukugxininiswa okuphezulu kwe-HPMC, ngokubanzi ukuya kwi-3%, enokukunceda ukwandisa i-vickosity yayo kunye nokukhusela ubushushu obuphantsi.
Izitolo ezifihlakeleyo: Ukucwangciswa okudinga ukuvelisa i-foam engakumbi, ukwandisa uxinzelelo lwe-HPMC ngokufanelekileyo, ihlala phakathi kwe-0.5% ne-2%, inokunceda ukuphucula ucwangco.
Iimfuneko zokutyibilika: Ukuba isicoci sifuna i-viscomotity ephezulu (enjengeemveliso zokucoca i-shampoo okanye i-jemp yokucoca i-jemp), ukugxininiswa okuphezulu kwe-HPMC kunokufuneka, ihlala iphakathi kwe-2% ne-5%. Nangona uxinzelelo olukhulu kakhulu lunokunyusa i-viscofity, inokubangela ukuba izithako ezingeniselo zolunye izithako kwifomula kwaye ichaphazele uzinzo ngokubanzi, ke kufuneka uhlengahlengiso oluchanekileyo.
I-PH kunye neqondo lokushisa lefomula: Iziphumo ezihle ze-HPMC zinxulumene ne-pH kunye neqondo lobushushu. I-HPMC isebenza ngcono ekungathathi hlangothi ukuya kwindalo ebuthathaka ye-alkaline, kwaye imeko ye-acidic okanye i-alkaline inokuthi ichaphazele ubuchule bayo bokukhanya. Ukongeza, amaqondo obushushu aphezulu anokongeza i-smobing ye-HPMC, ke kunokuhlaziywa koxinzelelo kwifomula kumaqondo obushushu aphezulu.
Unxibelelwano kunye nezinye izithako: I-Nuincel®HPMC inokunxibelelana nezinye izithako ezinokuthi zihambelana ne-HPMC, njl njl. . Ke ngoko, xa uyila ifomula, olu nxibelelwano kufuneka luthathelwe ingqalelo kwaye ukugxininiswa kwe-HPMC kufuneka kulungiswe ngokufanelekileyo.
Iziphumo zoxinzelelo ekuhlambeni
Xa ukhetha uxinaniso lwe-HPMC, ukongeza ekujonganeni nefuthe lokutyibilika, ifuthe lokuhlambela lesicoci kufuneka lithathelwe ingqalelo. Umzekelo, uxinzelelo oluphakamileyo lwe-HPMC lunokuchaphazela ukhuseleko lwe-ortegent kunye neempawu ze-foams, ezikhokelela ekunciphiseni kwempembelelo yokuhlamba. Ke ngoko, uxinzelelo oluqinisekileyo akufuneki luqinisekise ukungqinelana ngokufanelekileyo kunye nolwelo, kodwa kukuqinisekisa ukusebenza kakuhle.
Ityala lokwenyani
Isicelo kwi-shampoo: kwi-shampoo eqhelekileyo, uxinzelelo lwe-chancel®hpmc ngokubanzi phakathi kwe-0.5% ne-2%. Eyona nto iphambili kakhulu kukugxininisa nge-shampoo kakhulu, echaphazela ukugalela nokusetyenziswa, kwaye kunokuchaphazela ulwakhiwo kunye nokuzinza kwempumlo. Ngeemveliso ezifuna i-viscofity ephezulu (enjengokucoca i-shampoo enzulu okanye ishampu ye-shampoo), uxinzelelo lwe-HPMC lunokunyuka ngokufanelekileyo ukuya kwi-2% ukuya kwi-3%.
Iinjongo zeenjongo ezininzi: Kumanye amacoci anenjongo ezininzi, i-HPMC inokulawulwa phakathi kwe-0.3% kunye ne-1%, enokuqinisekisa ukulungisa isiphumo kunye nefuthe elifanelekileyo lolwelo.
Njengomthunzi, uxinzelelo lweI-HPMCKumgangatho omiselweyo kufuneka uthathele ingqalelo kwizinto ezinje ngohlobo lwemveliso, iimfuno zomsebenzi, izithako zeFomula kunye namava omsebenzisi. Ugxininiso olufanelekileyo luhlala luphakathi kwe-0,2% ne-5%, kwaye uxinzelelo oluthile kufuneka luhlengahlengiswe ngokweemfuno zokwenyani. Ngokusebenzisa ukusetyenziswa kwe-HPMC, uzinzo, ulwalamano kunye nefuthe lokucoca linokuphuculwa ngaphandle kokuchaphazela intsebenzo, ukuhlangabezana neemfuno zabathengi abahlukeneyo.
IXESHA LOKUQALA: UJAN-02-2025