Intshayelelo kwi-HydroxyPOpyl Methylcelceluplose (HPMC)
I-Hydroxypropyl Methylceltulose, ekwandiwa njenge-HPMC, yi-selsulose i-selsulose ilungisiwe kwi-seluplose yendalo. Isetyenziswe ngokubanzi ngokwakhiwa, amayeza, ukutya kunye namanye amashishini, ngakumbi kumzi-mveliso we-PVC. I-computer ngumgubo omhlophe, ongenakungenantlonelo onobuso bamanzi obugqwesileyo kunye noluhlu lweepropathi zomzimba kunye neekhemikhali ezikwenza ilungele ukusetyenziswa kwezicelo ezahlukeneyo.
Ukuphuculwa kweepropathi zeRheOology:
Enye yeyona minikelo iphambili ye-HPMC kwishishini le-PVC yimpembelelo yayo kwiipropathi ze-suloologries. Isebenza njenge-Rheoology modifier, echaphazela ukuhamba kunye nokusebenza kwe-PVC ye-PVC ngexesha lokuqhutywa. Oku kubaluleke kakhulu ekuphenduleni nasenaliti.
Ukuphucula i-PVC Abidation:
I-HPMC yaziwa ngokuba kukwazi ukuphucula ukubambelela, kuShishino lwe-PVC kuthetha ukuboleka okungcono phakathi kwe-PVC ye-PVC kunye nezinye izinto. Oku kubaluleke ngakumbi ekuvelisweni kwezinto ze-PVC kunye nokudityaniswa, apho i-adheion yobuqili ibalulekile kwintsebenzo efanelekileyo.
Ukugcinwa kwamanzi kunye nozinzo:
Kwimigangatho ye-PVC, kubalulekile ukugcina umxholo wamanzi kumanqanaba athile ngexesha lokuqhutywa kwenkqubo. I-HPMC isebenza njengearhente yokugcina amanzi, ukuthintela ukomisa ngaphambi kwexesha kunye nokuqinisekisa amanqanaba amanzi angaguqukiyo. Oku kubaluleke kakhulu kwizicelo apho imeko ye-hydration yecandelo le-PVC ichaphazela iipropathi zemveliso yokugqibela.
Izicelo ezilawulwa
I-HPMC ihlala isetyenziswa kunye ne-PVC kwifomu yokukhupha elawulwayo. Oku kuxhaphakile kwizicelo zezolimo apho iinkqubo ze-PVC zisetyenziselwa ukulawula ukukhutshwa kwezichumisi okanye izibulala-zinambuzane. Iimpawu ezinokuchitheka kunye nokungavisisani kwe-HPMC ziququzelela ukukhutshwa okulawulwayo.
Impembelelo kwiipropathi zefilimu ze-PVC:
Ukongeza i-HPMC ukuya kwifomu le-PVC kunokuchaphazela iipropathi zefilimu efikisayo. Oku kubandakanya imiba efana nokuguquguquka, ukungafihli kunye namandla oomatshini. Kuxhomekeka kwiimfuno ezithile zemveliso yokuphela, i-HPMC inokwenziwa ngokwezifiso ukunika ifilimu ye-PVC i-Propeties oyifunayo.
Ubushushu kunye nokuxhathisa i-UV:
Iimveliso ze-PVC zihlala zifuneka ukumelana noluhlu lweemeko zokusingqongileyo. I-HPMC iphucula intsebenzo iyonke ye-PVC ngokwandisa ukumelana kweqondo lobushushu kunye ne-UV ye-UV. Oku kubaluleke kakhulu kwizicelo zangaphandle apho i-PVC iveze ukukhanya kwelanga kunye nemozulu.
Ii-Binders kunye neeArhente zokumisa:
I-HPMC isetyenziswa njenge-binder kwifomu ye-PVC, inzala kwi-paricle i-sursive kwaye ikhuthaze ukumiswa kweziqwengana zeyunifomu. Ukongeza, isebenza njengearhente yokumisa, ukuthintela amasuntswana anokuhlala nokuqinisekisa ukusasazwa kwe-PVC Matrix.
Yenza umyinge we-realpe:
Ukusebenza kwe-HPMC kwizicelo ze-PVC kuhlala kuxhomekeke kwireyitha yokuqulunqa. Ukulungelelanisa ukugxininiswa kwe-HPMC kunye nezinye izinto ezongezelelekileyo kunye ne-PVC Retin kubaluleke kakhulu ekufezekiseni iipropathi eziyimfuneko zemveliso yokugqibela.
Ukuhambelana nezinye izongezelelo:
Ukuhambelana nezinye izongezelelo, iiplasitifa kunye nezilotha yinto ephambili yokudibanisa i-HPMC kwifomu ye-PVC. Ukuqinisekisa ukuba i-HPMC inxibelelana ngokulandelelana kunye nezinye izinto zibaluleke kakhulu ukugcina intsebenzo kunye nozinzo lwe-PVC.
Iimeko zokuqhubela phambili:
Iimeko zokulungisa, kubandakanya iqondo lobushushu kunye noxinzelelo ngexesha lokuphulukana okanye ukubumba, kunokuchaphazela ukusebenza kwe-HPMC. Ukuqonda uzinzo lwe-shirmal kunye neemfuno zokulungisa kwe-HPMC kubalulekile ukwenza inkqubo yokwenza nokwenza.
ukuququmbela
Ngesishwankathelo, i-Hydroxypropyl Methylcelcelgalose idlala indima ye-PVC kwishishini le-PVC, inceda ekuphuculeni iimpawu zokwenza, ukunamathela, ukugcinwa kwamanzi neemveliso ezisekwe kwi-PVC. Njengoko eli shishini liyaqhubeka ukuvela, iipropathi ezahlukileyo ze-HPMC ziya kuqhubeka zisetyenziswa kwizicelo ezinobuchule kunye nokuhambela phambili kwitekhnoloji ye-PVC. Njengabaphandi kunye nabavelisi bachitha ubunzulu kwi-HPMC kunye ne-PVC, amathuba emitsha kunye neemveliso ze-PVC zinkulu.
IXESHA LOKUQALA: