Hydroxyyl seluplose

I-HydroxyEtheeteethl Selelose (Hec) i-White okanye ekhanyayo etyheli, i-odornist, enganetyhefu yetyhefu okanye ipowdery elungisiweyo elungiselelwe i-alkaline ye-alkaline naseBlorohydrin). I-Noinic selsulose inyibilika Kuba i-HCC inepropathi elungileyo yokutyibilika, ukusasaza, ukusasaza, ukwenzela, ukwenziwa komswakali, i-carlings, impahla, i-tepermang kunye ne-polymers. I-polymerization kunye namanye amasimi. I-HydroxyEtheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheetheethy ayizinzanga kubushushu obuqhelekileyo kunye noxinzelelo, ukunqanda ukufuma, ubushushu, kunye nobushushu obuphakathi, kwaye ulunge kakhulu ityuwa yenkunkuma. Isisombululo se-AICOO esivumelekileyo sivunyelwe ukuba siqulethe ugxininiso lweetyiwa kwaye zizinzile.

Imiyalelo
Joyina ngqo kwimveliso

1. Yongeza amanzi acocekileyo kwibhakethi elikhulu elixhotywe nge-ver-shear.

2. Qalisa ukuvuselela ngokuqhubekayo ngesantya esisezantsi kwaye ngokuthe ngcembe usingisa i-hydroxytethy kwisisombululo ngokulinganayo.

3. Qhubeka nokukhuthaza de kufike onke amasuntswana.

4. Emva koko yongeza iiarhente ze-antifulinel, i-Alkaline yongeza ii-pigments, ukusasaza ii-AIDS, amanzi amnam.

5. Suma de zonke i-hydroxythl ichithwe ngokupheleleyo (i-viscosity yesisombululo inyuka kakhulu) ngaphambi kongeze amanye amacandelo kwifomula, kunye nokugaya kude kube yimveliso egqityiweyo.

Ixhotywe ngotywala bukamama

Le ndlela kukuqala ukulungisa utywala botywala obuphezulu, kwaye emva koko wongeze kwipeyinti ye-Latex. Inzuzo yale ndlela kukuba iguquguquka kakhulu kwaye inokutongelwa ngqo kwipeyinti egqityiweyo, kodwa kufuneka igcinwe ngokufanelekileyo. Amanyathelo ayafana nawo 1-4 kwiNdlela yoku-1, ngaphandle kokuba ukuvuselela okuphezulu akunyanzelekanga ukuba banciphise ngokupheleleyo isisombululo se-viscous.

Sebenzisa isilumkiso
Kuba i-hydroxyyethyl ye-hydroxyyl seluper iselver okanye isellulose iqinile, kulula ukuphatha kwaye inyibilike emanzini ixesha elide njengoko kuchaziwe.

1. Ngaphambi nasemva kokongeza i-hydroxytethyl seluplose, kufuneka ifuduselwe de isisombululo sibonakale ngokupheleleyo kwaye sicacile.

I-2. Kufuneka iboshwe kwi-barrel yokuxuba kancinci. Sukudibanisa ngokuthe ngqo i-hydroxythyl seluplose esele isekwe kwi-pumps okanye iibhola kwi-barl exubeneyo kwixabiso elikhulu okanye ngqo.

3. Ubushushu bamanzi kunye nexabiso le-PH lamanzi lunolwalamano olubalulekileyo kunye nokupheliswa kwe-hydroxytethl sellulose, ke kufuneka ihlawulwe.

4. Ungaze wongeze ezinye izinto zeAlkaline kumxube ngaphambi kokuba i-hydroxythy polled ishushu ngamanzi. Ukuphakamisa ixabiso le-pH emva kokuba ukufuduswa kuluncedo ukutshitshiswa.

5. Kangangoko kunokwenzeka, yongeza iarhente ye-antifungal kwangoko.

6. Xa usebenzisa i-HydroxyEtheeteyl ye-Hicelosity yeSelling, uxinzelelo lotywala olungapheliyo akufuneki luphezulu kune-2,5-3%, kungenjalo utywala botywala kunzima ukusebenza. I-hydroxythyl ye-hydroxyyl ye-hydroxylyl iselliel isekuphindeka ukuba yeyokwenza amaqhosha okanye amanqanaba, kwaye ayiyi kwenza i-colloud spheids ye-inkqiyo emva kongeza amanzi.


IXESHA LOKUQALA: UNv-11 ukuya ku-1122