Waa maxay noocyada wakiilada caaryada sii daaya ee jira?

Sep 05, 2025 Fariin ku dhaaftid

Qalabka silikoon, sida nooc cusub oo walxo kiimiko ah, ayaa si weyn loogu isticmaalaa sida walxaha sii daaya alaabada iyo codsiyada kala duwan. Waxaa jira noocyo kala duwan oo ah wakiilada sii daayo caaryada oo ku salaysan alaabta silikoon.

  

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Marka loo eego sifooyinka qaabka alaabta, waxaa loo kala saaraa sida soo socota:

1) Nooca saliidda Silikoon: Maaddada aasaasiga ah ee wakiilka caaryada sii daaya waa mid toosan oo toosan - polymers silikoon molecular sida saliidda silikoon methyl, saliidda silikoon ee methyl phenyl iyo saliido silikoon oo kala duwan oo wax laga beddelay;

2) Solvent{1} ku salaysan: Xalka la diyaariyey iyadoo la qaadanayo saliidda silikoonka ee aan soo sheegnay ama xabagta silikoonka oo ah qaybta ugu muhiimsan oo lagu daro dareerayaasha organic sida ethanol, toluene, iyo shidaalka.

3) Nooca Emulsion: Waa emulsion la sameeyay iyadoo la qaadanayo saliidda silikoon ee la soo sheegay ama xabagta silikoonka oo ah qaybta ugu muhiimsan, oo lagu daro emulsifiers, biyaha, iwm.

 

Inkasta oo marka la barbar dhigo dhibka burburinta qaybaha caaga ah, xoogga diirka ee nooca emulsion wakiilada sii daayo caaryada waa xad ka weyn, iyo tirada codsiyada dumin joogto ah sidoo kale waa ka yar yahay nooca xal. Si kastaba ha ahaatee, sida emulsion -nooca walxaha sii daaya caaryada silikoon ma isticmaalaan dareerayaasha organic oo aan u keenin ku dhawaad ​​wax wasakh ah deegaanka, gaar ahaan hadda oo shuruudaha ilaalinta deegaanka iyo khataraha shakhsiyeed ay sii kordhayaan oo sii kordhayaan, baahida biyaha{2}}Wakiilada sii daayo caaryada ku salaysan ayaa sii kordhaya.