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Polyethylene Glycol ee Kiimikada Warshadaha
Polyethylene Glycol ee Kiimikada Warshadaha
Polyethylene Glycol ee Kiimikada Warshadaha
Polyethylene Glycol ee Kiimikada Warshadaha
Polyethylene Glycol ee Kiimikada Warshadaha
Polyethylene Glycol ee Kiimikada Warshadaha

Polyethylene Glycol ee Kiimikada Warshadaha

Nooca Bixinta:T/T,D/P,D/A,L/C

Madadaalo:CFR,CIF,EXW,FOB

Tafaasiisha Sheyga
Sifooyinka Badeecada

Brandqof

CAS No.25322-68-3

EINECS No.200-849-9

MFCH4

Meesha Asalka AhMaacuun

CodsigaIndustrial Chemicals

AppearanceWhite Waxy Solid

Other NamesPEG

ClassificationChemical Auxiliary Agent

TypeAdsorbent

SanbalAan u uleey

Kartida Bixinta & Macluumaad Dheeraad ah

Nooca BixintaT/T,D/P,D/A,L/C

MadadaaloCFR,CIF,EXW,FOB

Baakado & Gaarsiin
Iibinta Cutubyada:
Kuwa kale
Polyethylen glycol

Macluumaadka Alaabta

Polyethylene Glycol, waa erey guud oo loogu talagalay polymers-ka glycol ee ka kooban α, ω-bis-terminal hydroxyl.

Polyethylene glycol waa mid ka mid ah polymers-yada leh qaacidada kiimikada HO (CH2CH2O) nH, aan xanaaqin, dhadhan qadhaadh ah, milmayn biyaha wanaagsan, iyo waafaqsanaanta wanaagsan ee qaybo badan oo organic ah. Waxay leedahay sifeyn aad u fiican, humectancy, kala firidhsan, adhesion, iyo waxaa loo isticmaali karaa sida wakiilka antistatic iyo jilciya, iwm Waxay leedahay tiro balaadhan oo ah codsiyada in la isku qurxiyo, farmashiyaha, fiber kiimikada, caag, balaastikada, waraaqaha, rinjiga, electroplating, cayayaanka, processing biraha iyo warshadaha cuntada.
Guryaha Kiimikada ee Polyethylene Glycol
Astaamaha polyetylen glycol way kala duwan yihiin iyadoo loo eegayo miisaanka molecular, laga bilaabo dareeraha aan midabka iyo ur lahayn ilaa dareeraha adag. Kuwa leh miisaanka kelli ee 200-600 waa dareere heerkulka qolka, kuwa leh miisaanka kelli ee ka sarreeya 600 waxay si tartiib tartiib ah u noqdaan kuwo adag, iyo sifooyinka waxay ka duwan yihiin celceliska miisaanka kelliga. Laga soo bilaabo dareere aan midab lahayn oo aan ur lahayn ilaa dareere adag. Iyada oo korodhka miisaanka kelli, ay hygroscopicity hoos u sida waafaqsan. Waxay ku milmi kartaa biyaha, ethanol iyo qaar kale oo badan oo dareere organic ah. Cadaadiska uumiga oo hooseeya, kuleelka degan, aashitada iyo alkali. Kuma falcesho kiimikooyin badan. Waxay leedahay hygroscopicity wanaagsan, lubricity iyo adhesion. Aan sun ahayn, aan xanaaq lahayn. Celceliska miisaanka kelli 300, n=5~5.75, barta dhalaalka -15~8℃, cufnaanta qaraabo 1.124~1.130. Celceliska miisaanka kelli 600, n=12~13, barta dhalaalaysa 20~25℃, barta iftiimaya 246℃, cufnaanta qaraabo 1.13(20℃). Celceliska miisaanka kelli 4000, n=70~85, barta dhalaalka 53~56℃.

Isticmaalka ugu muhiimsan ee polyetylen glycol
Polyethylene glycol iyo polyetylene glycol fatty acid esters ayaa si weyn loogu isticmaalaa warshadaha qurxinta iyo dawooyinka. Polyethylene glycol waxa uu leeyahay sifooyin badan oo aad u fiican: milanka biyaha, non-volatility, inertness physiological, khafiif ah, lubricity iyo qoynta maqaarka, jilicsanaanta, ka dib dareen wacan, iwm Polyethylene glycol laga soo dooran karaa fasalada mass molecular qaraabo kala duwan si loo beddelo viscosity, hygroscopicity iyo qaab-dhismeedka ururka ee alaabta. Noocyada kala duwan ee qaraabo cufan molecular ee glycol polyetylen ayaa la dooran karaa si loo beddelo viscosity, hygroscopicity iyo qaab-dhismeedka ururka ee alaabta. Polyethylene glycol oo leh miisaan molecular qaraabo hooseeya (Mr<2000) waxay ku habboon tahay isticmaalka sida wakiilka qoynta iyo xakamaynta joogtada ah ee kiriimyada, kiriimyada, daawada cadayga iyo kiriimyada xiirashada, iwm. Polyethylene glycol oo leh cuf qaraabo sarreeya (Mr>2000) ayaa loo isticmaalaa lipsticks, ulaha carfiya, saabuunta, saabuunta xiirashada, aasaaska iyo qurxinta qurxinta. Saabuunta, polyetylen glycol sidoo kale waxaa loo isticmaalaa sidii wax-joojin iyo dhumuc. Warshadaha dawooyinka, waxaa loo isticmaalaa saldhig u ah boomaatada, emulsions, boomaatada, loshinka iyo suppositories.
Polyethylene glycols ayaa si weyn loogu isticmaalaa diyaarinta dawooyinka kala duwan sida irbadaha, diyaarinta jirka, diyaarinta indhaha, diyaarinta afka iyo malawadka. Glycos-ga adag ee polyetylen waxaa lagu dari karaa glycols polyetylen dareere ah si loo hagaajiyo viscosity ee boomaatada la mariyo; Isku darka polyetylen glycol waxaa loo isticmaali karaa sida matries suppository; xalalka aqueous ee polyetylen glycols waxa loo isticmaali karaa sidii wakiilada la-joojinta ama si loo hagaajiyo viscosity ee warbaahinta kale ee hakinta; iyo polyetylen glycols ayaa lala isticmaalaa emulsifiers kale si loo kordhiyo xasilloonida emulsion. Intaa waxaa dheer, polyetylen glycol ayaa sidoo kale loo isticmaalaa sida wakiilka daahan filimka, saliidda kiniiniga, alaabta la kontaroolo.
Polyethylene Glycol


Macluumaadka shirkadda

Waxyaalaha ay shirkadu soo dejiso iyo wax-soo-saarka dhoofinta ugu badan waxaa ka mid ah

(1) Badeecada caagga ah: Badeecadaha caaggu waxay ka samaysan yihiin caag cayriin ah oo loogu talagalay mashiinka isku dhafka caagga ah ka dib markii la sifeeyo sida alaabta ceeriin, sifeynta caagga iyadoo loo eegayo sifooyinka alaabooyinka caagga ah ee loo baahan yahay iyo qaababka naqshadeynta, oo dejinaya adkaanta alaabta loo baahan yahay. Alaabta waxaa lagu qaabeeyay mashiinka vulcanizing saxan caag ah. Ka dib qaabaynta, alaabada ayaa ugu dambeyntii lagu farsameeyaa gees duulaya si loo sameeyo oogada alaabta mid siman oo aan bur-bur lahayn.

(2) Dhadhanka iyo udgoonka ayaa ah walxo aan kacsanayn. Waxay leeyihiin udgoon gaar ah iyo udgoon, waxay noqon karaan in dadku uriyaan dhadhanka (qaar udgoon iyo udgoon marka dadka laguma dareemi karo dareenka, laakiin waxay noqon doonaan kuwo kala duwan oo makhluuq ah ayaa dareemaya oo kala saari doona); shuruudaha si loo gaaro ujeedada ay dadku jecel yihiin, ruuxa raaxada iyo tayeynta iyo qurxinta alaabta iyo nolosha dhaqanka ee dadka.

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