I-Walocel kunye neTylose ngamagama amabini aziwayo eether ze-cellulose eziveliswa ngabavelisi abahlukeneyo, i-Dow kunye ne-SE Tylose, ngokulandelanayo. Zombini i-Walocel kunye neTylose cellulose ethers zinezicelo eziguquguqukayo kumashishini ahlukeneyo, kubandakanya ukwakhiwa, ukutya, amayeza, izithambiso, kunye nokunye. Ngelixa babelana ngokufana malunga nokuba yi-cellulose derivatives, baneendlela ezahlukeneyo, iipropathi kunye neempawu. Kulo thelekiso olubanzi, siya kuphonononga ukungafani kunye nokufana phakathi kweWalocel kunye neTylose ngokubanzi, ukugubungela iinkalo ezinjengeepropati zabo, izicelo, iinkqubo zokuvelisa, kunye nokunye.
Intshayelelo yeWalocel kunye neTylose:
1. Walocel:
- Umenzi: I-Walocel ligama le-brand ye-cellulose ethers eveliswa nguDow, inkampani yeekhemikhali zamazwe ngamazwe eyaziwayo ngoluhlu olubanzi lweemveliso zeekhemikhali kunye nezisombululo.
-Izicelo: I-Walocel cellulose ethers isetyenziselwa ukwakhiwa, ukutya, amayeza, kunye nezinto zokuthambisa, zisebenza njengezinto ezityebileyo, izizinzi, izibophelelo kunye nokunye.
– IiNgcaciso zeMveliso: I-Walocel inikezela ngamabakala ahlukeneyo aneempawu ezahlukeneyo, kuquka i-Walocel CRT yokwakha kunye ne-Walocel XM yokusetyenziswa kokutya.
– Iipropati eziphambili: Amabakala eWalocel angahluka kwi-viscosity, i-degree of substitution (DS), kunye nobukhulu be-particle, okwenza ukuba bafanelekele izicelo ezahlukeneyo. Baziwa ngokugcina amanzi, amandla okuqina, kunye neempawu zokwenza ifilimu.
-Ubukho behlabathi: iWalocel luphawu olwamkelwayo olunobukho behlabathi kwaye luyafumaneka kwimimandla emininzi.
2. Tylose:
- Umenzi: I-Tylose ligama le-brand ye-cellulose ethers eveliswa ngu-SE Tylose, i-subsidiary ye-Shin-Etsu Chemical Co., Ltd. I-Shin-Etsu yinkampani yeekhemikhali zehlabathi kunye nepotifoliyo yeemveliso ezahlukeneyo.
-Izicelo: I-Tylose cellulose ethers inezicelo kulwakhiwo, ukutya, amayeza, izinto zokuthambisa, nokunye. Zisetyenziswa njengezinto ezityebileyo, izinzinzi, izibophelelo, kunye nabasunguli befilimu.
– IiNgcaciso zeMveliso: ITylose ibonelela ngoluhlu lweemveliso ze-cellulose ether ezilungiselelwe izicelo ezithile. Amabanga afana neTylose H kunye neTylose MH isetyenziswa ngokuqhelekileyo ekwakheni kunye namayeza.
- Iipropati eziphambili: amabakala eTylose abonisa ukuhluka kwi-viscosity, i-degree of substitution (DS), kunye nobukhulu be-particle, kuxhomekeke kwibakala elithile kunye nesicelo. Baziwa ngokugcina amanzi, ukutyeba, kunye nolawulo lwe-rheological.
-Ubukho behlabathi: iTylose luphawu olwamkelwayo olunobukho behlabathi, lufumaneka kwimimandla emininzi.
Ukuthelekiswa kweWalocel kunye neTylose:
Ukuqonda umahluko phakathi kweWalocel kunye neTylose, siza kuphonononga imiba eyahlukeneyo yezi mveliso ze-cellulose ether, kubandakanya iipropathi, usetyenziso, iinkqubo zokuvelisa, kunye nokunye:
1. Iinkcazelo ngeempawu:
Walocel:
- Amabakala eWalocel anokwahluka kwi-viscosity, i-degree of substitution (DS), ubungakanani besuntswana, kunye nezinye iipropathi, ezilungiselelwe ukuhlangabezana neemfuno ezahlukeneyo zesicelo.
-I-Walocel iyaziwa ngokugcina amanzi, amandla okuqina, kunye neepropati zokwenza ifilimu kwiindlela ezahlukeneyo.
Tylose:
- Amabakala eTylose nawo abonisa ukungafani kwiipropati, kubandakanywa i-viscosity, i-DS, kunye nobukhulu be-particle, kuxhomekeke kwibakala elithile kunye nesicelo. Zenzelwe ukubonelela ngolawulo lwe-rheological kunye nokugcinwa kwamanzi kwimiqulu.
2. Usetyenziso:
Zombini iWalocel kunye neTylose zisetyenziswa kula mashishini alandelayo kunye nezicelo:
- Ulwakhiwo: Zisetyenziselwa kwizinto zokwakha, ezifana nokunamathiswa kweethayile, i-mortars, i-grouts, kunye ne-self-leveling compounds, ukuphucula iimpawu ezifana nokugcinwa kwamanzi, ukusebenza kunye nokubambelela.
- I-Pharmaceuticals: Kwishishini lamachiza, zombini zisebenza 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 ezibhakiweyo.
-Izithambiso: Zombini iWalocel kunye neTylose zisetyenziselwa izimonyo kunye neemveliso zokhathalelo lomntu ukubonelela nge-viscosity, ukuthungwa, kunye nokuqiniswa kwe-emulsion.
3. Iinkqubo zeMveliso:
Iinkqubo zokuvelisa zeWalocel kunye neTylose zibandakanya izigaba ezifanayo, njengoko zombini ziyi-cellulose ethers. Amanyathelo aphambili kwimveliso yawo abandakanya:
- 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 iWalocel kunye neTylose zinobukho behlabathi, kodwa ukufumaneka kwamabakala athile kunye nokwakheka kunokwahluka ngokwengingqi. Ababoneleli kunye nabanikezeli bendawo banokunikezela ngeendlela ezahlukeneyo zemveliso ngokusekelwe kwimfuno yengingqi.
5. Amagama eBakala:
Bobabini iWalocel kunye neTylose banikezela ngamagama ahlukeneyo ebakala, ngalinye liyilelwe usetyenziso okanye iimpawu ezithile. La mabanga atyunjwe ngamanani kunye noonobumba ababonisa iimpawu zabo kunye nokusetyenziswa okucetyiswayo.
Isishwankathelo, iWalocel kunye neTylose ziimveliso ze-cellulose ether ezabelana ngezicelo eziqhelekileyo kulwakhiwo, ukutya, amayeza, kunye nezithambiso. 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 kweWalocel kunye neTylose kwisicelo esithile, kubalulekile ukubonisana nabavelisi abafanelekileyo okanye ababoneleli ukuze baqinisekise eyona mveliso ifanelekileyo kunye nokufikelela kulwazi lwangoku lwemveliso kunye nenkxaso yobugcisa.
Ixesha lokuposa: Nov-04-2023