I-Methocel kunye neCulminal zimveliso ezimbini ezahlukeneyo ze-cellulose ether eziveliswa ngokwahlukileyoAbavelisi be-ether cellulose, iDow Chemical kunye neAshland, ngokulandelanayo.Ezi zinto ziphuma kwi-cellulose zabelana ngezicelo eziqhelekileyo kumashishini ahlukeneyo, kubandakanya ukwakhiwa, amayeza, ukutya, kunye nezithambiso.Nangona kunjalo, babonisa umahluko ngokwemigaqo yomenzi, ukwakheka, iipropathi ezithile, kunye neempawu zokusebenza.Kulo thelekiso olubanzi, siya kuphonononga ukungafani kunye nokufana phakathi kweMethocel kunye neCulminal ngokubanzi, ukugubungela iipropati zabo, izicelo, iinkqubo zokuvelisa, kunye nokunye.
Intshayelelo yeMethocel kunye neCulminal:
1. Isixhobo:
- Umenzi: I-Methocel ligama le-brand ye-cellulose ethers eveliswa yi-Dow Chemical, inkampani yehlabathi yeekhemikhali zamazwe ngamazwe kunye neentlobo ezahlukeneyo zeekhemikhali kunye neemveliso ze-polymer.
- Ukusetyenziswa: I-Methocel cellulose ethers isetyenziselwa ukwakhiwa, amayeza, ukutya, kunye nezinto zokuthambisa.Basebenza njengezinto ezityebileyo, izibophelelo, izinzisi, kunye nokunye.
- IiNgcaciso zeMveliso: I-Methocel inikezela ngamabakala ahlukeneyo aneepropati ezahlukeneyo kunye nokusetyenziswa, kuquka i-Methocel CRT yokwakha kunye ne-Methocel MW yamayeza.
- Iipropati eziphambili: amabakala e-Methocel angabonisa umahluko kwi-viscosity, i-degree of substitution (DS), kunye nezinye iipropati.Baziwa ngokugcina amanzi, amandla okuqina, kunye neempawu zokwenza ifilimu.
- Ubukho behlabathi jikelele: I-Methocel yi-brand ye-cellulose ether eyaziwayo kunye nobukho behlabathi jikelele, ekhoyo kwimimandla eyahlukeneyo.
2. Isiphelo:
- Umenzi: I-Culminal ligama le-brand ye-cellulose ethers eveliswa yi-Ashland, inkampani yeekhemikhali ezikhethekileyo zamazwe ngamazwe.I-Ashland igxile kwizisombululo ezahlukeneyo zeekhemikhali kunye neemveliso.
- Izicelo: I-Culminal cellulose ethers isetyenziselwa ukwakhiwa, amayeza, ukutya, kunye nezithambiso, ezifana neMethocel.Basebenza iindima njengezityebi, izibophelelo, izinzisi, kunye nokunye.
- IiNgcaciso zeMveliso: I-Culminal inikezela ngoluhlu lweemveliso ze-cellulose ether ezilungiselelwe izicelo ezithile.Amabanga afana ne-Culminal C kunye ne-Culminal M asetyenziswa ngokuqhelekileyo kulwakhiwo kunye namayeza, ngokulandelelanayo.
- Iipropati eziphambili: Amabanga e-Culminal abonisa ukuhluka kwi-viscosity, ubukhulu be-particle size, kunye ne-DS, kuxhomekeke kwisicelo esijoliswe kuyo.Baziwa ngokugcina amanzi, ukutyeba, kunye nolawulo lwerheological.
-Ubukho behlabathi jikelele: I-Culminal luphawu olwamkelweyo olunobukho behlabathi, lufumaneka kwimimandla eyahlukeneyo.
Ukuthelekiswa kweMethocel kunye neCulminal:
Ukuqonda umahluko phakathi kweMethocel kunye neCulminal, siya kuphonononga imiba eyahlukeneyo yezi mveliso ze-cellulose ether, kubandakanya iipropati, izicelo, iinkqubo zokuvelisa, kunye nokunye:
1. Iinkcazelo ngeempawu:
I-Methocel:
- Amabakala e-Methocel anokwahluka kwi-viscosity, i-degree of substitution (DS), ubungakanani bamasuntswana, kunye nezinye iimpawu.Olu lwahluko luyenza ilungele usetyenziso olwahlukeneyo.
-I-Methocel iyaziwa ngokugcina amanzi, amandla okuqina, ukunyusa ukunamathela, kunye neempawu zokwenza ifilimu.
Isiphelo:
- Amabakala e-Culminal nawo abonisa ukungafani kwiipropati, kubandakanywa i-viscosity, i-DS, kunye nobukhulu bamasuntswana, kuxhomekeke kwibakala elithile kunye nesicelo.
- I-ethers ye-cellulose ye-Culminal ibonwa ngokugcina amanzi, amandla okuqina, kunye nolawulo lwe-rheological kwimixube eyahlukeneyo.
2. Usetyenziso:
Zombini iMethocel kunye neCulminal zisetyenziswa kula mashishini alandelayo kunye nezicelo:
- Ulwakhiwo: Bafumana isicelo kwizinto zokwakha, ezifana nokunamathiswa kweethayile, ii-mortars, ii-grouts, kunye ne-self-leveling compounds, ukunyusa iipropati ezifana nokugcinwa kwamanzi, ukusebenza kunye nokubambelela.
- I-Pharmaceuticals: Kwishishini lamachiza, bobabini baqeshwe njengezibophelelo, i-disintegrants, kunye ne-controlled-release agents kwi-tablet kunye nenkqubo yokuhanjiswa kweziyobisi.
- Ukutya: Zisetyenziswa kwishishini lokutya ukuze zityebe, zizinzise, kwaye ziphucule ukuthungwa kweemveliso zokutya, ezinje ngeesosi, iilokhwe, kunye neempahla zokubhaka.
- Izithambiso: Zombini iMethocel kunye neCulminal zisetyenziselwa izimonyo kunye neemveliso zokhathalelo lomntu ukubonelela nge-viscosity, texture, kunye ne-emulsion stabilization.
3. Iinkqubo zeMveliso:
Iinkqubo zokuvelisa iMethocel kunye neCulminal zibandakanya amanyathelo afanayo, njengoko zombini ziyi-cellulose ethers.Amanqanaba angundoqo aquka:
- Unyango lwe-alkaline: Umthombo we-cellulose uphantsi konyango lwe-alkaline ukususa ukungcola, ukudumba imicu ye-cellulose, kwaye ubenze bafikeleleke ukwenzela ukuguqulwa kweekhemikhali.
- I-Etherification: Ngeli nqanaba, amakhonkco e-cellulose aguqulwa ngokwekhemikhali ngokuzisa i-hydroxypropyl kunye namaqela e-methyl.Olu hlengahlengiso lunoxanduva lokunyibilika kwamanzi kunye nezinye iimpawu.
- Ukuhlamba kunye nokungathathi hlangothi: Imveliso ihlanjwa ukuze isuse iikhemikhali ezingaphendulwanga kunye nokungcola.Emva koko iye ingathathi hlangothi ukufezekisa inqanaba le-pH elifunekayo.
- Ukuhlanjululwa: Iinkqubo zokuhlanjululwa, kubandakanywa ukuhluzwa kunye nokuhlamba, ziqeshwe ukususa nayiphi na inkunkuma eseleyo kunye neemveliso.
- Ukomisa: I-ether ye-cellulose ecocekileyo yomiswa ukunciphisa umthamo wayo wokufuma, iyenze ilungele ukuqhutyelwa phambili kunye nokupakishwa.
- I-Granulation kunye nePackaging: Kwezinye iimeko, i-ether ye-cellulose eyomileyo inokungena kwi-granulation ukufezekisa ubungakanani obufunwayo kunye neempawu zokuhamba.Imveliso yokugqibela ke ipakishwe ukuze isasazwe.
4. Ukufumaneka koMmandla:
Zombini i-Methocel kunye ne-Culminal zinobukho behlabathi, kodwa ukufumaneka kwamabanga athile kunye nokwakheka kunokwahluka ngokwengingqi.Ababoneleli kunye nabanikezeli bendawo banokunikezela ngeendlela ezahlukeneyo zemveliso ngokusekelwe kwimfuno yengingqi.
5. Amagama eBakala:
Zombini iMethocel kunye neCulminal zibonelela ngamagama ahlukeneyo ebakala, ngalinye liyilelwe usetyenziso okanye iimpawu ezithile.La mabanga atyunjwe ngamanani kunye noonobumba ababonisa iimpawu zabo kunye nokusetyenziswa okucetyiswayo.
Isishwankathelo,Methocelkunye neCulminal ziimveliso ze-cellulose ether ezabelana ngezicelo eziqhelekileyo kulwakhiwo, amayeza, ukutya, kunye nezinto zokuthambisa.Umahluko ophambili phakathi kwabo ulele kumenzi, ukwakhiwa kwemveliso ethile, kunye nokufumaneka kwengingqi.Zombini iibrendi zibonelela ngoluhlu lwamabanga alungiselelwe izicelo ezahlukeneyo, ngalinye linokwahluka kwiipropati.Xa ukhetha phakathi kwe-Methocel ne-Culminal kwisicelo esithile, kubalulekile ukubonisana nabavelisi okanye ababoneleli abachaphazelekayo ukuze baqinisekise eyona mveliso ifanelekileyo kunye nokufikelela kulwazi lwangoku lwemveliso kunye nenkxaso yobugcisa.
Ixesha lokuposa: Nov-04-2023