I-HydroxyPOpyl Methylcelceltulose ye-hitmy (HPMC) isetyenziswe ngokubanzi kwishishini lokwakha, ngakumbi kwifom yokuthengisa. Le posi ye-polymer eguquguqukayo inoluhlu lwamanzi anoluhlu olubanzi lwepropathi, esenza ukuba ibe sisithako esithandwayo kwizibhengezo, iingubo kunye nezinye iikhemikhali zokwakha.
Intshayelelo kwi-HydroxyPOpyl Methylcelceluplose (HPMC)
I-HydroxyPOpyl Methylcelcelsulose (i-HPMC) yi-organic, i-organic, i-polymer eselwelwe ngamanzi asetyenziswa ngokubanzi kwishishini lokwakha. Kukususwa kweSellUlose, i-polymer yendalo efumaneka enkuni kunye nezinye izinto zezityalo. I-HPMC iguqulwe ngamachiza ngokudibanisa i-hydroxylypropy kunye namaqela e-methyl ukuya kwi-selsulose ngasemva, ngaloo ndlela ukuphuculwa kokugcinwa kwamanzi, iipropathi ezinamachaphaza kunye nembeko.
I-HPMC yi-polymer eguquguqukayo enokwenziwa ngokwezifiso kwiimfuno zemveliso ethile. Ifumaneka kumabakala ahlukeneyo, ukusuka ezantsi ukuya kwi-viscofity ephezulu, kwaye inokwenziwa ngokwemigangatho eyahlukeneyo ye-hydroxypropy ye-hydroxyl kunye ne-methyl. Oku kuvumela abavelisi ukuba benze kakuhle iimpawu zentsebenzo zeemveliso zabo, zibenza basebenze ngakumbi, kube lula ukufaka kwaye basebenzise kancinci.
IINGXAKI ZE-HPMC KWI-TIL DESEMBAVE
I-HPMC isetyenziswa ngokubanzi kwifomu yokutsala izinto ezinamathele ngenxa yezibonelelo zayo ezininzi. Nazi ezinye zezizathu zokuba i-HPMC yiPolymer yokuzikhethela kwababizi beTile:
1. Ukugcinwa kwamanzi
I-HPMC inokufumana kwaye igcine inani elikhulu lamanzi, elenza iarhente ebalaseleyo yokugcina amanzi kwindawo ye-tile. Oku kubalulekile kuba amanzi ayanceda ukwenza ukubambelela kwaye ubole umkhuba. Nge-HPMC, ukunamathela kwi-tiles kuhlala kusebenza ixesha elide, nto leyo enika i-fanser ixesha elingakumbi lokufaka i-onethees kunye nokulungelelanisa i-tile ngaphambi kokuba itshintshe.
I-2. Ukuthamba
I-HPMC yi-thi chuoker eyenza ukubamba i-theives i-vileus, ukunceda ukuphucula amandla abo. I-HPMC i-tickens inamathela ngokuthintela iimolekyuli zamanzi, ezithabathayo zinamathela kwaye zenza i-paste engaguqukiyo. Oku kwenza ukuba kube lula ukusebenzisa ngokulinganayo kwaye kunciphisa umngcipheko we-rocks (okt engalinganiyo phakathi kweethayile).
I-3. Ukuphucula ububi
I-HPMC iphucula i-adhesion ye-tiles ye-tiles ngenxa yepropathi yakhe. Xa iyongezwa kwi-adhesive, i-HPMC i-film emxinwa kumphezulu we-substrate ekuncedayo ukubopha i-tile. Ifilimu ikwathintela ukubambelela ekwenzini ngokukhawuleza, kubangele ukuba ilahle amandla.
4. Ukuguquguquka
I-HPMC inokwenza ukuba amachaphaza e-tiles abhetyebhetye ngakumbi, oko kubalulekile kwiindawo ezihamba rhoqo, njengakwizakhiwo ezihlala okanye ezinamava amanyikizi okanye ukuzingca. I-HPMC inceda ekwenzeni okunamathela ngakumbi kwi-elastic, ivumela ukuba itshintshe kwaye ihambe nesakhiwo, ukunciphisa umngcipheko weethayile zethayile okanye ukuwa.
I-5. Ipropathi ye-Anti-SAG
I-HPMC inceda ukunciphisa umngcipheko we-tell ye-tile ye-tile. Ngenxa yeepropathi zayo eziqaqambileyo, i-HPMC inceda ekuthinteleni ukunamathela ekutyibileni okanye ukuthoba udonga ngaphambi kokuba liseke. Oku kunokubangela ukuba abafakekileyo bafumane ufakelo lokufakwa kwethayile kunye nokunciphisa isidingo sokusebenza kwakhona.
ukuququmbela
I-HPMC yi-polymer eguquguqukayo enikezela izibonelelo ezininzi kumzi-mveliso wokwakha, ngakumbi kwimizibi yokunamathela. Ukugcina amanzi, ukubopha, ukubopha, ukubopha, iipropathi eziguqukayo kunye ne-Anti-SE-SEAG zenza isithako senze isithako kwiingcali zolwakhiwo emhlabeni wonke. Ngokusebenzisa i-HPMC ukuya kwi-Tood-quene quene iimpawu zendlela, abavelisi bangenza lula izibhengezo ezilula, zinebhondi ezinamandla, zinokunganyangeki okungcono kokufuduka kunye nokungaphumeleli. Akumangalisi ke, ukuba i-HPMC licandelo elibalulekileyo lemveliso yanamhlanje yokwakha.
IXESHA LOKUQALA: USep-20 ukuya ku-2023