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Ethylene Glycol Diacetate-Heerka Sare ee nadiifka ah ee Warshada
Ethylene Glycol Diacetate-Heerka Sare ee nadiifka ah ee Warshada
Ethylene Glycol Diacetate-Heerka Sare ee nadiifka ah ee Warshada
Ethylene Glycol Diacetate-Heerka Sare ee nadiifka ah ee Warshada
Ethylene Glycol Diacetate-Heerka Sare ee nadiifka ah ee Warshada
Ethylene Glycol Diacetate-Heerka Sare ee nadiifka ah ee Warshada

Ethylene Glycol Diacetate-Heerka Sare ee nadiifka ah ee Warshada

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Tafaasiisha Sheyga

Faahfaahinta alaabta

Ethylene glycol diacetic acid ester waa walxo kiimiko ah oo ceeriin oo muhiim ah, oo ka tirsan xeryahooda esterka. Qaab dhismeedka kiimikada waa C6H10O4, oo leh miisaan kelli ah 146.14 iyo lambarka CAS ee 111-55-7. Waxaa lagu farsameeyaa falcelinta esterification iyadoo la isku darayo ethylene glycol iyo acetic acid, waxayna leedahay sifooyin dareere hufan oo aan midab lahayn, suntan hoose, milmayn wanaagsan iyo xasilloonida kiimikada. Ethylene glycol diacetic acid ester waxaa si weyn loogu isticmaalaa dahaarka, khadadka, balaastikada, xabagta, daawooyinka iyo beeraha kale, waana dhexdhexaad kiimikaad lagama maarmaanka ah ee warshadaha casriga ah.

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Codsiga alaabta

Ethylene glycol diacetic acid ester (EGDA) waa iskudhis leh sifooyinka kiimikada guud ee esters. Waxay si sahal ah ugu shubtaa ethylene glycol iyo acetic acid iyadoo ay joogaan saldhigyada alkaline iyo acids inorganic. Qaab-dhismeedkeedu wuxuu ka kooban yahay laba kooxood oo ester ah, kuwaas oo siinaya milmayn wanaagsan iyo ku habboonaanta polymers kala duwan. Guud ahaan, sifooyinka kiimikaad ee EGDA waa kuwo deggan oo aan u nuglayn oksaydheynta ama falcelinta dhimista. Si kastaba ha ahaatee, xaalado gaar ah sida heerkul sare, aashito xoog leh, iyo deegaan saldhig oo xooggan, fal-celin kiimikaad ayaa dhici karta.

Ethylene glycol diacetic acid ester (EGDA) waxay leedahay codsiyo kala duwan oo kala duwan, inta badan waxay ku urursan yihiin qaybaha dareeraha, dahaarka, khadadka, balaastikada, iyo dawooyinka.

1. Goobta dareeraha ah: sida dareere hufan, waxaa loo isticmaalaa in lagu milo amooniyamka cellulose, resins, iyo saliidaha, waxaana si ballaaran loogu dabaqaa soo saarista dahaarka, khadadka, iyo xabagta, hagaajinta heerka, dhejinta, iyo dhalaalka alaabta. Tusaale ahaan, waxaa loo isticmaalaa sida dareere rinjiyeynta nitrocellulose iyo daabacaadda khdadka si loo xakameeyo xawaaraha qalajinta iyo waxqabadka kala dirida.

2. In warshadaha caaga ah iyo caag: Sida caag ah, waxaa loo isticmaalaa si kor loogu qaado dabacsanaan, adkaanta, iyo extensibility ee caagadaha (sida PVC, PE, PP), hagaajinta waxqabadka processing iyo caabbinta kulaylka, oo lagu dabaqaa in baakadaha, caafimaadka, iyo warshadaha dhismaha.

3. Warshadaha dawooyinka: Sida dawooyinka xambaara ama dareeraha organic, waxa loo isticmaalaa diyaarinta fiitamiinnada lipid-soluble, hormoonnada, iwm, sababtoo ah suntu yar tahay iyo milanka wanaagsan, taas oo gacan ka geysata hagaajinta xasilloonida iyo bioavailability daawooyinka.

4. Warshadaha hargaha iyo kuwa la isku qurxiyo: Waxaa loo isticmaalaa sida alaabta ceeriin ee dhalaalaysa maqaarka si kor loogu qaado dhalaalka iyo cimri dhererka maqaarka; Qalabka la isku qurxiyo, waxaa loo isticmaalaa sida dareere iyo balaastiig si ay u caawiso milanka saliidda iyo qaybaha waxy, hagaajinta saliidda iyo dareenka alaabta.

5.Wakiilada nadiifinta iyo warshadaha elektiroonigga ah: Sida wakiilka nadiifinta, waxaa loo isticmaalaa nadiifinta biraha iyo qaybaha elektarooniga ah, ka saarista wasakhda saliidda iyo wasakhda; warshadaha elektiroonigga ah, waxaa loo isticmaalaa sida wakiilka alxanka iyo wakiilka nadiifinta si loo hubiyo tayada alaabta elektarooniga ah.

6. Bedelka deegaanka: Sababtoo ah sunta hoose ee sunta, isbeddelka hooseeya, iyo waxqabadka deegaanka ee wanaagsan, waxay qayb ahaan bedeli kartaa dareeraha waxyeellada leh ee dhaqameed (sida cyclohexanone, isophorone, DBE), waxayna la socotaa isbeddelka horumarinta chemistry-ga cagaaran ee dhinacyada dahaarka iyo khadadka.

Xaaladda kaydinta

Ethylene glycol diacetic acid ester waa in lagu kaydiyaa bakhaar qabow, engegan, oo hawo fiican leh, kana fog ilaha dabka iyo meelaha kulaylka, oo ha ku xidho weelka.

Shuruudaha gaarka ah waa sida soo socota: Xakamaynta deegaanka: heerkulka bakhaarka waa inuusan dhaafin 30 ℃, kana fogow iftiinka qorraxda tooska ah ama jawiga heerkulka sare si looga hortago uumiga degdega ah ama burburka.

Shuruudaha weelka: Isticmaal weelasha xiran (sida durbaannada birta ama durbaannada caagga ah) ee baakadaha si aad uga hortagto daadinta ama taabashada hawada, taas oo u horseedi karta biyo. Weelasha naxaasta ah waa inaan la isticmaalin sababtoo ah alaabta qudhuntay ayaa laga yaabaa inay daxaliyaan birta.

Kiimikadayada sida aadka ah loo iibiyo waxaa ka mid ah dareerayaasha warshadaha iyo dhexdhexaadiyeyaasha kiimikaad, sida Taxanaha Alcohol, Taxanaha Ether, Esters, Precursor Series, Acid-Ester Solvents, Bacrimiyeyaasha NPK-Biyaha-Milan, iyo Kiimikada kale ee Warshadaha. Alaabooyinkani waxay ka kooban yihiin sahay deggan, nadiifnimo la isku halayn karo, iyo heerar tayo leh oo joogto ah. Weydiinta waa la soo dhawaynayaa.

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