I-HydroxyPOpyl Methylcelceltulose (HPMC) yi-Ionic ye-ionic sese i-cuteried shemids kwiseli yendalo. Ngenxa yokugcinwa kwayo okugqwesileyo, iprojekti yokwakha ifilimu, i-HPMC isetyenziswe ngokubanzi kwishishini lokwakha, ngakumbi kwizinto zokwakha zaseGyppum. Izinto ezisekwe kwiGyppum yinto eqhelekileyo yokwakha kwaye isetyenziswa ngokubanzi kumhlobiso wangaphandle kunye nodonga, izibhengezo kunye nezikrelemnqa. Ukuqaliswa kwe-HPMC kuye kwaphucule kakhulu ukusebenza kwezinto ezisekwe kwiGyppum, zenza zona zilunge ngakumbi ngokwemigaqo yoqoqosho kunye nokuqina.
I-1. I-HPMC iphucula ukusebenza kokusebenza kwezinto ezisekwe kwi-gypsim
Ukuphucula ukugcinwa kwamanzi
Omnye wemisebenzi ephambili ye-HPMC kukuphucula ukugcinwa kwamanzi kwezinto ezisekwe kwiGypsim. Ngexesha lenkqubo ye-hydration, i-gypsum ifuna amanzi aneleyo ukuze ugqibezele ukuphendula. Amanzi awonelanga aya kukhokelela ekukhuliseni okungaphelelanga, ancitshiswe amandla kunye nezinye iingxaki. I-HPMC inokunciphisa inqanaba lokuphuma kwamanzi ngokuqulunqa ifilimu ye-Colloidal ye-Colloidal, ngaloo ndlela iqinisekisa ukuba inkqubo ye-gydrate ye-gypsum inokuqhubeka kakuhle. Oku akuphuculi kuphela amandla alo mbandela kodwa kukwandisa ubomi benkonzo. Ukongeza, ukugcinwa kwamanzi i-HPMC kwenza ukuba i-slurry inyibiliki ngexesha lolwakhiwo, yenza kube lula ukufaka kwaye ukuphepha ukucutha amandla okubangelwa kukulahleka kwamanzi.
Ukuphucula ukusebenza
I-HPMC inokuphucula kakhulu ukusebenza kwezinto ezisekwe kwiGyppum, zenza ukuba kube lula ukufaka, inqanaba kunye ne-calender. Iziphumo zayo zokuthambisa zenza ukuba i-slurry igcine i-viscofity efanelekileyo kunye nolwelo, iyenza ibe lula ukuba isebenze kwaye ihambe. Kwangelo xesha, i-HPMC iphucula i-librity yezixhobo ze-gypsim, zenze ukuba zive ngcono ngexesha lokwakha kwaye kube lula ukusebenza. Oku kubaluleke kakhulu kumzobo omkhulu wendawo okanye umhombiso ofanelekileyo, ukunciphisa ukubakho kokusebenza kwakhona kunye nokuphucula ukusebenza ngokukuko.
Yandisa iiyure zokuvula
Ngexesha lenkqubo yokwakha, izinto ezisekwe kwiGyppum zifuna ixesha elivuliweyo (elo, ixesha abanokusebenza) ukuqinisekisa ukuba abasebenzi banokuwugqiba umsebenzi okanye umsebenzi wenqanaba ngexesha elifanelekileyo. I-HPMC inokulibazisa ukuvela kwamanzi ngokugcinwa kwayo kakuhle kwamanzi kunye neepropathi ezinkulu, ngaloo ndlela kudlulise ixesha lokuvula lwezinto ezibonakalayo. Oku kunika abasebenzi ixesha elingakumbi lokwenza uhlengahlengiso oluhle kunye nokuqinisekisa umgangatho wokwakha.
I-2. I-HPMC iphucula iipropathi zoomatshini bezinto ezisekwe kwiGypsim
Yandisa ubukhulu
Iziphumo zokugcina amanzi ze-HPMC azinakuqinisekisa kuphela i-hydimed ye-gypsum, kodwa idlala indima efanelekileyo ekukhuthazeni amandla okuqala kweGyppum. Ngexesha lenkqubo ye-hydm, i-HPMC ihlengahlengisa isabelo samanzi ukwenza isakhiwo sekristali ye-gypsim sengqungquthela kunye neyunifomu, ngaloo ndlela siphucula amandla okuqala. Kwangelo xesha, ukongezwa kwe-HPMC kunciphisa isifo se-surbry, kuvumela umbandela osekwe kwiGyppum ukubonisa amandla amakhulu okubonisa amandla kunye namandla okuguqulwa emva kokukhula.
Ukuphucula ukunganyangeki kwe-rack
Izinto ezisekwe kwiGyppum zithambekele ekuphumeni kwe-shrinking ngexesha lenkqubo yokomisa, ebangelwa kukuncitshiswa kwevolumu kubangelwa kukugxothwa kwamanzi. I-HPMC inciphisa ngokufanelekileyo ukuvela kwe-shrinkge eyomileyo ngokuhlengahlengisa izinga lokuphelelwa likhungu lwamanzi kunye nokukhulisa ubunzima bezinto. Ukongeza, iplastity ye-HPMC inika izinto ezizezinye zenqanaba elithile le-elasticity kunye nokusebenza ngexesha lenkqubo yokomisa kunye nelukhuni, ekomeleza ngakumbi ukumelana nokunganyangwa kwezinto. Oku kunokunciphisa ngempumelelo ingxaki yobuqhetseba obubangelwa kukuntywila owomileyo xa izixhobo ezisekwe kwiGyppum zisetyenziswa kwiindawo ezinkulu ezinjengeendonga zangaphakathi kunye neendonga zangaphandle.
I-3. Iziphumo ze-HPMC kwi-humield yezinto ezisekwe kwiGyppum
Ukuphucula ukukhululeka-phandle
Ngenxa yesakhiwo sayo esinzulu, izixhobo ezisekwe kwi-gypsim zichaphazeleka ngokulula yimijikelezo ye-freeze-thaw kwindalo, ekhokelela kwiingxaki ezinje ngamandla ancitshisiweyo kunye nemozulu yemozulu. Emva kokuba i-HPMC yaziswa kwizinto ezisekwe kwi-gypsim, inokunciphisa ukufuduka kwamanzi kwi-suble yokugcina amanzi kunye nokuncitshiswa kwengozi, ngaloo ndlela kunciphisa umonakalo obangelwe yimijikelezo ye-hly. Ukongeza, ipropathi yokwakha ifilimu ye-HPMC inokwenza ifilimu yokukhusela kumphezulu wezinto ezibonakalayo, ekwakhetha ukwahlukana nokungavisisiswa kwempahla.
Ukuphucula ukumelana nokunikezelwa kwecawe
Izixhobo ezisekwe kwiGyppum zithambekele ekuphelisweni kwe-carclonization xa zityhilwe kumoya, zikhokelela ekulahlekelweni kwamandla kunye nokuhamba komhlaba. Iziphumo zokwenza ifilimu ze-HPMC zinokwenza umaleko okhuselayo kumphezulu wezinto zokuthintela ukungena kwekharbon diokside, ngaloo ndlela kuncitshiswa ukwenziwa kwendawo yokuhlala. Kwangelo xesha, inkqubo yokugcinwa kwamanzi ye-HPMC yenza i-gypsim iqhube ngokupheleleyo, yaphucula ngakumbi ukusebenza kwenkqubo yokulwa i-anti. Oku kuvumela izinto ezisekwe kwi-gypsim ukubonisa ukuqina okungcono ekusetyenzisweni kwexesha elide, ngakumbi xa kusetyenziswa ngaphandle.
4. Ukuphuculwa kwenkqubo ye-HPMC kwi-Gypsim esekwe
Phucula ukunyangwa kwamanzi kwezinto
Izinto ezisekwe kwiGyppum zihlala zithambile kwaye zinyibilike ngokulula xa zivezwa emanzini, nto leyo ethintela ukusetyenziswa kwabo kwiindawo ezinomswakama. Ukugcinwa kwamanzi kunye neempawu zokwenza ifilimu ze-HPMC kunokuphucula ukumelana kwamanzi kwezinto ezizixhobo zeGypsim, zibenze bangabi nakuthwaliswa kukukhukuliseka kwamanzi kwiindawo ezinomswakama. Ngokwenza umaleko wamanzi kumphezulu, i-HPMC inika izinto ze-gypsim ukugcina iipropathi ezilungileyo zomzimba kunye namandla emva kokunxibelelana nokufuma, zisenza ukuba zibe nokungabi nakuthambeka ekubonakaleni.
Phucula ukumelana ne-comrosion yekhemikhali
I-HPMC inokuphucula ukumelana nokungaxhathisi iikhemikhali ze-gypsim. Ifilimu emfutshane yefilimu ifomu kwimbonakalo yezinto ezibonakalayo ingabbonakali nje ukungena komswakama, kodwa kukuthintela ukungena kwezinto ze-acid kunye nezinto ze-Alkali kwaye kunciphisa ukonakala kwemichiza. Le ndawo ivumela izixhobo ezisekwe kwi-gypsim eziza kusetyenziswa kwiindawo ezifuna izinto ezininzi, ezinjengezo zakhiwo zemveliso ezixhomekeke kuhlaselo lweekhemikhali.
Ngemisebenzi yayo eyahlukileyo emininzi njengokugcinwa kwamanzi, i-sticketions, kunye neepropathi zokwenza ifilimu, i-HPMC iphucule kakhulu intsebenzo yefilimu, i-HPMC iphucule kakhulu impahla yokusebenza, i-PROPERRTUTERS, i-PROSTERS, ukuqina kolawulo lwendalo esisingqongileyo. Ukongezwa kwe-HPMC ayiphumi kuphela ukuphucula ukulunga kwezinto ezisekwe kwiGyppum, kodwa kukuphucula ukuqina kwendlela yayo, kodwa kukuphucula ukuqina kwendalo, kodwa kukuphucula ukuqina kwendalo, ukubeka amathuba okuhlala okusiseko, ukunika amathuba amane anesicelo kwicandelo lokwakha.
Ixesha leposi: NgoFebwe-14 ukuya ku-525