Izakhiwo kanye nokusetshenziswa kwe-carboxymethyl cellulose

1. Ukwethulwa okufushane kwe-carboxymethyl cellulose

Igama lesiNgisi: I-Carboxyl Methyl cellulose

Isifinyezo: CMC

Ifomula ye-molecular iyaguquguqukayo: [C6HH7O2 (oh) 2ch2coona] n

Ukubukeka: okumhlophe noma okukhanyayo okuphuzi komoya ophuzi.

I-Solubinity yamanzi: incane kalula emanzini, yakha i-colloid esobala, futhi isixazululo asithathi hlangothi noma kancane.

EZIPHUMA: I-Compound ephezulu ye-Molecular ye-colloid esebenzayo ye-colloid esebenzayo, ye-odorless, engenakunambi futhi ayinobuthi.

Iselula yemvelo isatshalaliswa kabanzi ngokwemvelo futhi iyinhlangano eningi kakhulu yama-polysaccharide. Kepha ekukhiqizweni, i-cellulose imvamisa ikhona ngendlela ye-sodium carboxymethyl cellulose, ngakho-ke igama eligcwele kufanele libe yi-sodium carboxymethyl cellulose, noma i-CMC-NE. Kusetshenziswa kabanzi embonini, ekwakheni, emithini, ekudleni, izindwangu, ubumbano kanye nezinye izinkambu.

2. I-Carboxymethylelyl Cellulose Technology

Ubuchwepheshe bokuguqulwa kwe-cellulose bufaka: ukusheshisa kanye nokuchazwa.

Ukuguqulwa kwe-carboxymethyl cellulose: ukusabela kwe-carboxmethylation kubuchwepheshe bokuthenjwa, iselula ku-carboxyboxyletyleywated ukuthola i-carboxymethyllls cellulose, okubizwa ngokuthi yi-CMC.

Imisebenzi ye-carboxymethylelyllyllulose ilula ikhambi: ukuqina, ukwakha amafilimu, ukubopha izibopho, ukugcinwa kwamanzi, ukuvikelwa kwe-emulsoid, i-emulsation kanye nokumiswa.

3. Ukusabela kwamakhemikhali kwe-carboxymethyl cellulose

Ukusabela kwe-Cellulose Alkalization:

[C6h77o2 (oh) 3] n + nnaoh → [c6h7o2 (oh) 2ona] n + nh2o

Ukusabela kokuthezeka kwe-monochlororoy acid ngemuva kwe-alkali cellulose:

[C6h77O2 (oh) 2ONA] N + NCCHCH2COONA → [C6HH'O2 (OH) 2OCH2CONA] N + NNAC

Ngakho-ke: Ifomula yamakhemikhali yokwakha i-carboxymethyl cellulose yile: cell-o-ch2-coona nacmc

Sodium carboxymethyl cellulose.

4. Izici zomkhiqizo ze-carboxymethyl cellulose

1. Ukugcinwa kwesisombululo samanzi se-CMC: Kuzinzile ngaphansi kwamazinga okushisa aphansi noma ukukhanya kwelanga, kepha i-acidity ne-alkalinity yekhambi izoshintsha ngenxa yezinguquko zokushisa. Ngaphansi kwethonya lemisebe ye-ultraviolet noma ama-microorganisms, i-viscoosity yekhambi lizoncipha noma lonakaliswe. Uma kudingeka isitoreji esihlala isikhathi eside, kufanele kufakwe umuntu ofanelekayo.

2. Indlela yokulungiselela yekhambi le-CMC elinamanzi: Yenza izinhlayiya ngokulinganayo zimanzi kuqala, ezingakhulisa kakhulu izinga lokuchithwa.

3. I-CMC i-hygroscopic futhi kufanele ivikelwe kumswakama ngesikhathi sokugcina.

4. Usawoti wensimbi osindayo njenge-zinc, yethusi, ukuhola, i-aluminium, isiliva, insimbi, i-tin, ne-chromium kungadala ukuthi i-CMC ingadala i-CMC.

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7. I-CMC iyahambisana nezinye izinto ezinyibilika amanzi, amathafa kanye nama-resins.

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9. Indlela yokusebenzisa i-CMC powder ilula. Kungangezwa ngqo futhi kuncibilike emanzini abandayo noma emanzini afudumele ngo-40-50 ° C.

5. Izinga lokufakwa esikhundleni kanye ne-solubility ye-carboxymethyl cellulose

Izinga lokufaka esikhundleni lisho inani eliphakathi lamaqembu e-sodium carboxymethyls anamathele kwiyunithi ngayinye ye-cellulose; Inani eliphakeme le-degree yokufaka esikhundleni se-3, kepha okuwusizo kakhulu yi-NACMC ngezinga eliguqukayo eliguquguqukayo kusuka ku-0,5 kuye ku-1,2. Izakhiwo ze-NACMC ezinezinga eliphansi lokufaka esikhundleni se-0.2-0.3 zihluke kakhulu kwe-NACMC enezinga eliphansi le-0.7-0.8. Lowo owayekade unyibilika kuphela emanzini angu-7, kepha okwedlule kuncibilikayo ngokuphelele. Okuphambene nalokho kuyiqiniso ngaphansi kwezimo ze-alkaline.

I-6. Iziqu ze-polymerization kanye nokubonakala kwe-carboxymethyl cellulose

I-Polymerization degree: ibhekisa kubude bechungechunge le-cellulose, elinquma i-viscosity. Isikhathi eside i-cellulose chain, kukhula okukhulu kakhulu, futhi kunjalo nesixazululo se-NACMC.

I-Viscosity: I-NACMC Solution yi-non-liquid engeyona i-New-Newtonia, futhi intshiseko yayo ebonakalayo iyancipha lapho amandla e-shear enyuka. Ngemuva kokuvuselelwa kwamiswa, i-visa ikhuphuke ngokulinganayo kwaze kwaqhubeka izinzile. Okungukuthi, ikhambi yi-Thixotropic.

7. Uhla lwesicelo se-carboxymethyl cellulose

1. Imboni yokwakha ne-ceramic

(1) Izambatho zezakhiwo: Ukuhlakazeka okuhle, ukusatshalaliswa kwe-Uniform Coang; akukho ukufakwa, ukuqina okuhle; Umphumela omuhle wokuqina, ukubonakala okuguquguqukayo kwe-coation.

(2) Imboni ye-Ceramic: Isetshenziswa njenge-binder engenalutho ukuze uthuthukise ubumba lobumba lobumba; I-Glaze ehlala isikhathi eside.

2. Ukuwasha, izimonyo, ukuphrinta, ukuphrinta kwendwangu nokuphrinta nezimboni zokudaya

(1) Ukugeza: I-CMC ingezwa esihlalweni sokuvimbela ukungcola okuhlanjiwe kusuka ekufakweni kabusha kwindwangu.

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3. I-Coilquito Coil kanye ne-Welding Rod Fact

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4. Imboni yamazinyo

(1) I-CMC inokuhambisana okuhle ngezinto ezahlukahlukene eziluhlaza emaqhweni amazinyo;

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(3) Ukuqina okuhle nokuvumelana okufanele, okunganikeza amazinyo amnandi, ukugcinwa futhi ukunambitheka okunethezekayo;

(4) Ukumelana nezinguquko zokushisa, ukufudumala nokulungiswa kwamakha.

(5) Ukugunda okuncane nokuqondisa amathini.

5. Imboni yokudla

. ukunambitheka okungcono ngemuva kokuncibilika emanzini; ukufana okuhle.

(2) I-ayisikhilimu: yenza amanzi, amanoni, amaprotheni, njll.

(3) Isinkwa ne-khekhe: I-CMC ingalawula ukubonakala kwe-batter, ithuthukise ukugcinwa komswakama nempilo eshalofini yomkhiqizo.

(4) Ama-noodle asheshayo: Khulisa ubunzima nokuvikelwa kokuphekwa kwama-noodle; Inobuhlakani obuhle kumabhisikidi nakuma-pancake, futhi indawo yekhekhe ibushelelezi futhi ayilula ukuyiphula.

(5) Namathisela ngokushesha: Njengesisekelo se-gum.

(6) I-CMC i-inert ngokomzimba futhi ayinanzuzo ye-calorific. Ngakho-ke, ukudla okunamakhalori aphansi kungakhiqizwa.

6. Umkhakha wamaphepha

I-CMC isetshenziselwa ukugcwaliswa kwamaphepha, okwenza iphepha libe nobuningi obuphezulu, ukumelana okuhle kwe-ink ukumelana, iqoqo eliphakeme le-wax nokubushelelezwa. Enqubweni yombala wephepha, kuyasiza ukulawula ukululekwa kombala anameka; Kungathuthukisa isimo sokunamathela phakathi kwemicu ngaphakathi kwephepha, ngaleyo ndlela kuthuthukiswe amandla nokuphikiswa kwephepha.

7. Imboni kaphethiloli

I-CMC isetshenziswa ekushayweni kwamafutha nokumba kwegesi, ukumba kahle namanye amaphrojekthi.

8. Abanye

Adhesives for izicathulo, izigqoko, amapensela, njll.


Isikhathi sePosi: Jan-04-2023