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Ukusetyenziswa kwe-HPMC kwi-gypsum kwishishini lokwakha

Kwiminyaka yakutshanje, ukusetyenziswa kwe-hydroxypropyl methylcelculose (HPMC) kwishishini lokwakha kuye kwanda kakhulu ngenxa yeengenelo zalo ezininzi. I-HPMC yi-ionic se-ionsulose i-ether idla ngokuqhelekileyo njengesongezelelo kwiimveliso zeGypsim ukuphucula iipropathi zabo.

I-Gypsim iye yaba yinto esetyenziswayo ekwakhiweni ngenxa yokhuseleko lomlilo oluhle lomlilo, i-insumparing yesandi, kunye neepropathi ze-thermal. Nangona kunjalo, iimveliso ze-gypsim zithambekele ekufuduseni, ukuqhekeka, kwaye kufuna amaxesha abeseke ixesha elide. Kulapho i-HPMC idlala khona, njengoko inokunceda ukuphucula iipropathi zemveliso yesamente, njengokuphucula ukusebenza kwabo, umgangatho womhlaba kunye nokuqina.

Umsebenzi ophambili we-HPMC eGypsum kukwenza njengearhente yokuthambisa. Ke ngoko, iphucula ukusebenza kwemveliso ye-gyppum, yenza kube lula kubasebenzi bokwakha ukuba bayisebenzise kwiindonga, ukutyala okanye imigangatho. I-HPMC yenza umaleko okhuselayo ojikeleze i-Gypsim nganye, ethetha ukuba inyuse i-viscofity yemveliso kwaye inciphise amathuba okutsiba. Ukongeza, i-HPMC ikwandisa uxinzelelo lwe-phast, ukwenza iimveliso ze-gypsim zingaphantsi kokukhathazeka ngexesha lokusetyenziswa.

Elinye ithuba elibalulekileyo lokusebenzisa i-HPMC kwi-Plaster ngumda ofanelekileyo wokugcina amanzi. Ukusetyenziswa kwe-HPMC kunyusa umthamo wokugcinwa kwamanzi weemveliso ze-gypsim kwaye kunokusetyenziselwa ukulawula ixesha leemveliso. I-HPMC yenza inethiwekhi-njengenethiwekhi efana nejeli egibisela amanzi ngaphakathi komxube wepropathi, ngaloo ndlela kucothisa ukumiselwa kwemveliso ye-Plaster, ngokunika abasebenzi ixesha elingakumbi lokusebenzisa imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenzise imveliso ngaphambi kokuba isebenze. Oku kubonelela bhetyebhetye ngakumbi kwaye ivumela ukuba ichaneke ngakumbi kwaye ihambisa imveliso kwimiphezulu eyahlukeneyo, ukuphucula ukubonakala kwesicelo ngokubanzi.

I-HPMC ikwasebenza njenge-arhente yokuhamba, inceda ukonyusa ukungaguquguquki kwemveliso ye-gypsim. I-HPMC Molekrusce zeCoalesce ukwenza ubume obuncinci obubambe amasuntswana e-gypsim kunye, ukunciphisa umngcipheko wokuqhekeka okanye ukuntywila. Oku kubalulekile ukuqinisekisa ukuba kusongele i-overviotions, njengoko kuya kuba nesakhiwo esinamandla esinokumelana noxinzelelo lwendalo olutshintsha ngokuhamba kwexesha, njengotshintsho kubushushu kunye nokufudumala.

Enye ipropathi ye-HPMC eyenza ifaneleke ukusetyenziswa kwishishini le-Plaster yindlela yayo entle. I-HPMC iyenza iqhina elinamandla phakathi kwemveliso ye-gypsim kunye ne-subtate, qinisekisa ukuba imveliso ayiyi kukhalimela okanye ichaphazele kumphezulu oya kusetyenziswa kuwo. I-HPMCION yase-HPMC ikwavumela ukugqiba umhlaba ngokupheleleyo kwiimveliso ze-gypsim njengoko ibamba imveliso endaweni, inciphisa ithuba lamagqabantshintshi okanye ukungalingani kumphezulu.

Ukusukela i-HPMC ayinatyhefu, ukusetyenziswa kwayo kwizicelo ze-PARTAT kuyacetyiswa kakhulu. I-HPMC isuselwa kumthi wendalo kwaye ayinazo naziphi na iikhemikhali eziyingozi, iyenza ikhuseleke ukuyisebenzisa kwiiprojekthi zokwakha ezibandakanya ukufakelwa kweemveliso ze-gypsim.

I-HPMC ihambelana nezinye izinto ezahlukeneyo zokwakha, okuthetha ukuba ingasetyenziswa ngokudibeneyo kunye nezinye izongezelelo kunye nabakhi ukuba benze iimveliso ezenziwe ngemfundo ezihlangabezana neemfuno ezithile. Ukuthatha inxaxheba kule ndawo, abavelisi banokwenza iintlobo ezahlukeneyo zeemveliso ze-gypsim ezinamandla ahlukeneyo, amaxesha okuseta kunye neepropathi ezifanelekileyo kwizicelo ezahlukeneyo kunye neemeko zokusingqongileyo.

I-HYDROXYPPOPLL Methylcelcellulose (HPMC) yindawo ebalulekileyo kwishishini lokwakha, esenza igalelo elibalulekileyo ekusebenzeni nasekusebenzeni nasekuqineni kosetyenziso lwe-PARTART. Isakhono sayo esikhulayo, sisebenzise amanzi, ukuphucula ukungqinelana, ukuphucula ububi, kwaye ubonelele ngokuhambelana nezixhobo ezahlukeneyo zenza ukuba kuthathelwe ingqalelo iimveliso ezikumgangatho ophezulu wemveliso. Ukusetyenziswa kwe-HPMC kuye kwanyusa ishishini lokwakha ngokwandisa imveliso kunye nokusebenza ngokufanelekileyo, ukugcina ixesha kunye nezixhobo, kunye nokunciphisa isidingo sokulungiswa rhoqo.


IXESHA LOKUQALA: FEB-19 ukuya ku-1525