Ii-Ether ze-Methocel Cellulose
I-METHOCEL luphawu lweii-ether ze-celluloseiveliswe yiDow. Ii-ether ze-Cellulose, kuquka ne-METHOCEL, zii-polymers ezisebenziseka lula ezithathwe kwi-cellulose, i-polymer yendalo efumaneka kwiindonga zeeseli zezityalo. Iimveliso ze-METHOCEL zeDow zisetyenziswa kumashishini ahlukeneyo ngenxa yeempawu zazo ezikhethekileyo. Nazi ezinye zeempawu eziphambili kunye nokusetyenziswa kwee-ether ze-METHOCEL cellulose:
1. Iindidi ze-METHOCEL Cellulose Ethers:
- Uthotho lwe-METHOCEL E: Ezi zii-ether ze-cellulose ezineepateni ezahlukeneyo zokutshintsha, kuquka i-methyl, i-hydroxypropyl, kunye namaqela e-hydroxyethyl. Amanqanaba ahlukeneyo ngaphakathi koluhlu lwe-E aneempawu ezahlukeneyo, ezibonelela ngoluhlu lwe-viscosities kunye nemisebenzi.
- Uthotho lwe-METHOCEL F: Olu thotho luquka ii-ether ze-cellulose ezineempawu ze-gelation ezilawulwayo. Zihlala zisetyenziswa kwiindawo apho ukwenziwa kwe-gel kuyimfuneko, njengakwiifomyula zamayeza ezikhutshwayo ezilawulwayo.
- Uthotho lwe-METHOCEL K: Ii-ether ze-cellulose ze-K series zenzelwe usetyenziso olufuna amandla aphezulu ejeli kunye nokugcinwa kwamanzi, nto leyo eyenza ukuba zifaneleke usetyenziso olufana nezincamathelisi zethayile kunye neekhompawundi ezidibeneyo.
2. Iimpawu eziphambili:
- Ukunyibilika Kwamanzi: Ii-ether ze-METHOCEL cellulose zihlala zinyibilika emanzini, nto leyo ebaluleke kakhulu ekusetyenzisweni kwazo kwiifomyula ezahlukeneyo.
- Ulawulo lweViscosity: Omnye wemisebenzi ephambili ye-METHOCEL kukusebenza njengesithambisi, ukubonelela ngolawulo lwe-viscosity kwimixube yolwelo efana neengubo, izincamathelisi, kunye namayeza.
- Ukwenziwa kweFilimu: Iindidi ezithile ze-METHOCEL zinokwenza iifilimu, nto leyo ezenza zifaneleke ukusetyenziswa apho ifilimu encinci, efanayo ifunekayo, njengakwiingubo kunye neepilisi zamayeza.
- Ulawulo lweGelation: Ezinye iimveliso ze-METHOCEL, ingakumbi kuluhlu lwe-F, zibonelela ngeempawu ze-gelation ezilawulwayo. Oku kuluncedo xa kusetyenziswa apho ukwenziwa kwejeli kufuneka kulawulwe ngokuchanekileyo.
3. Izicelo:
- Amayeza: I-METHOCEL isetyenziswa kakhulu kwishishini lamayeza kwiingubo zeepilisi, kwiifomyula ezikhutshwa ngokulawulwayo, nanjenge-binder ekwenzeni iipilisi.
- Iimveliso Zokwakha: Kwishishini lokwakha, i-METHOCEL isetyenziswa kwizincamathelisi zeethayile, iimortar, iigrout, kunye nezinye izinto ezisekelwe kwisamente ukuphucula ukusebenza kakuhle kunye nokugcinwa kwamanzi.
- Iimveliso zokutya: I-METHOCEL isetyenziswa kwiindawo ezithile zokutya njenge-ejenti yokuqinisa nokufaka ijeli, inika ubume kunye nozinzo kwiifomyula zokutya.
- Iimveliso zoLondolozo loBuqu: Kwizinto zokuthambisa kunye nezinto zokhathalelo lobuqu, i-METHOCEL inokufumaneka kwiimveliso ezifana neeshampu, iiloshini, kunye neekhrimu, ezisebenza njengesithambisi kunye nesiqinisi.
- Iingubo zoShishino: I-METHOCEL isetyenziswa kwiingubo ezahlukeneyo zoShishino ukulawula i-viscosity, ukuphucula ukunamathela, kunye negalelo ekwakhiweni kwefilimu.
4. Umgangatho kunye namaBanga:
- Iimveliso ze-METHOCEL ziyafumaneka kwiindidi ezahlukeneyo, nganye ilungiselelwe ukusetyenziswa kunye neemfuno ezithile. Ezi ndidi zahlukile kwi-viscosity, ubungakanani bamasuntswana, kunye nezinye iimpawu.
5. Ukuthobela iMithetho:
- I-Dow iqinisekisa ukuba ii-ethers zayo ze-METHOCEL cellulose ziyahlangabezana nemigangatho yolawulo yokhuseleko kunye nomgangatho kumashishini afanelekileyo apho zisetyenziswa khona.
Kubalulekile ukubhekisa kumaxwebhu obuchwephesha eDow kunye nezikhokelo zeeklasi ezithile ze-METHOCEL ukuze uqonde iipropati kunye nokusetyenziswa kwazo ngokuchanekileyo. Abavelisi badla ngokubonelela ngolwazi oluneenkcukacha malunga nokwakheka, ukusetyenziswa, kunye nokuhambelana kweemveliso zabo ze-cellulose ether.
Ixesha lokuposa: Jan-20-2024