Soo saaraha Qiimaha Wanaagsan 1,2-propylene glycol CAS:57-55-6
La mid ah
PROPYLENEGLYCOL, REAGENT(ACS) PROPYLENEGLYCOL, REAGENT(ACS) PROPYLENEGLYCOL, REAGENT(ACS);
Propyledneglycol;GlycerolImpurity3(GlycerolEPImpChemicalbookurityC);Propyleneglycol57-55-6;Propyleneglycol Manufacturer;
1,2-PROPANEDIOL,GRACS99.5%;PROPYLENEGLYCOLTECHGRADE;PropyleneGlycol,Reagent
Codsiyada PG
1. Alaabta ceeriin ee xabagta, balaastikada, surfactants, emulsifiers, iyo emulsifiers waxa kale oo loo isticmaali karaa sida barafeeyaha iyo kulaylka.
2. Marxaladda gaaska chromatography xal go'an, dareere, baraf-diid, balaastiiste iyo wakiilka fuuq-baxa
3.Dalka amaahda; humidizer; huurka; dawooyinka lidka ku ah; antioxidant; wakiilka hagaajinta unugyada; surfactant; xasiliye; dhumuc weyn leh; xakameynta cajiinka; emulsifier; wakiilka xawaash; wakiilka farsamaynta. GB2760 ~ 96 waxa ay ku taxan yihiin wax lagu daro cuntada. Waxaa inta badan loo isticmaalaa soo saarista xawaashka kala duwan, midabada, waxyaalaha lagu ilaaliyo, iyo checalbook vaniljka digirta, kernels qaxwaha dubay, iyo xawaashka dabiiciga ah. Waxyaalaha qoyaanka ah iyo kuwa jilicsan ee nacnaca, rootiga, baakadaha hilibka, jiiska, iwm. Waxa kale oo loo isticmaali karaa sidii caaryada kaaliyaha u adkaysta ee baastada iyo walxaha. Ku darista 0.006% soylk waxay ka dhigi kartaa dhadhanka isbeddelin inta lagu jiro kuleylka. Waxaa laga sameeyaa tofu baakad cad oo dhalaalaya, shiilkuna wuxuu kordhin doonaa mugga.
4. Doofaar-glycol waa dhexdhexaadka benzazole ee jeermiska.
5. Sida dareere ah, waxyaabaha lagu kaydiyo, midabada, antioxidants iyo kuwa kale ee cuntada lagu daro ee ay adag tahay inay ku milmaan biyaha sida biyaha ayaa lagu milmaa biyaha, ka dibna lagu daraa cuntada; waxay leedahay hygroscopicity xooggan waxayna leedahay saameyn qoyaan iyo dhaxan cuntada. Xeerarka dalkayga waxa loo isticmaali karaa macmacaan, iyadoo la isticmaalayo ugu badnaan 3.0g/kg.
6. Patyl glycol waa walxo muhiim ah oo loogu talagalay polyester-ka aan saturated lahayn, resin epoxy, iyo poliurethane. Qiyaasta aaggani waxay ka dhigan tahay 45% wadarta guud ee isticmaalka propylene glycol. Polyester-kan aan dheregsanayn wuxuu ku weyn yahay dahaarka dusha sare iyo caag la xoojiyay. Viscosity iyo hygroscopicity propylene glycol ayaa si fiican u sun ah. Sidaa darteed, waxaa si weyn loogu isticmaalaa warshadaha cuntada, daawada iyo qurxinta sida wakiilada qoynta, antifreeze, saliidaha iyo dareerayaasha. Warshadaha cuntada, propylene glycol iyo asiidhyada dufanku waxay ka falceliyaan si ay u abuuraan propylene glycol fatty acid. Buuga Kiimikada waxaa inta badan loo isticmaalaa sidii emulsifier cunto ahaan; propylene glycol waa dareere aad u fiican oo loogu talagalay xashiishyada iyo midabada. Pigbolly waxaa badanaa loo isticmaalaa sida dareere, jilciye, iyo wakiilka gumin samaynta noocyada kala duwan ee cadarka, boomaatada, iyo glycrastasus ee warshadaha dawooyinka. Sababtoo ah propylene glycol waxay leedahay milmayn wanaagsan oo leh noocyo kala duwan oo dhir udgoon ah, waxa kale oo loo isticmaalaa sida dareere iyo jilciye loogu talagalay qurxinta. Pigbolly waxa kale oo loo isticmaalaa sida dareere u ah maaddooyinka qoyaanka tubaakada, wakiilada caaryada iska ilaaliya, qalabka wax lagu farsameeyo ee saliidda lagu saleeyo iyo khad lagu calaamadiyo cuntada. Xalka hydraulic ee propylene glycol waa ka hortag waxtar leh.
7. Sida daawo qaadasho ahaan, wakiilka dawooyinka qayb ka mid ah. Waxaa loo isticmaali karaa sida qoyaanka ee alaabta la isku qurxiyo, jilciya, dareeraha, iwm warshadaha tubaakada waxaa loo isticmaali karaa sida qiiqa, moisturizers tubaakada, preservatives, iwm Warshadaha cuntada waxaa loo isticmaalaa sida udgoon, dareere midabka la cuni karo, Kiimikada cuntada baakadaha jilicsan, cunto ka hortagga -adhesives, iwm Waxa kale oo loo isticmaali karaa si loo soo saaro polyester udgoon. Walxaha fuuqbaxay, Surfactants, wakiilada daaweeyayaasha, binders, iwm. Waxa kale oo loo isticmaali karaa warshadaha sida rinjiga, sunta cayayaanka, dahaarka iyo warshadaha kale.
8. Ka saarista duulista, wakiilka barafaysan iyo qaboojiyaha, cuntada iyo xawaashyada, wakiilada udgoonka, alaabta la isku qurxiyo iyo caafimaadka shakhsi ahaaneed, wareejinta kulaylka, dareeraha dareeraha iyo dareeraha, rinjiga iyo dahaarka, cuntada xayawaanka / quudinta xayawaanka, daroogooyinka, polyurethane, polyurethane, polyurethane, polyurethane, polyurethane, polyurethane, polyurethane, polyurethane.
9. Walxaha, isku-dhafka organic, ka-hortagga barafka, caagagga, jeermiska. Heerarka falanqaynta chromatography gaaska. chromatography gaaska dareere go'an (heerkulka ugu badan ee 150 ° C, dareeruhu waa chloroform), falanqaynta go'doonsan khamriga, ester iyo ketone, iwm.



Tilmaamaha PG
Isku dhafka | Tilmaamid |
Muuqashada | Dareere hufan oo huruud ah oo aan midab lahayn ama iftiin leh |
3-Methacryloxypropyltrimethoxysilane | ≥98% |
Chromaticity | ≤50 |
Dib-u-celinta (n25D) | 1.4250-1.4350 |
Copylene glycol si fiican ayaa loo milmay, oo leh sunta iyo xanaaqa yar. Waxaa si weyn loo isticmaalaa sida irbado (sida cirbadeynta muruqa, cirbad xididka) iyo diyaarinta daroogada aan la isku duro (sida xal afka, diyaarinta indhaha, dhegaha, diyaarinta ilkaha, siilka siilka malawadka, siilka siilka Soluks, soosaaray iyo preservatives ee diyaarinta, diyaarinta hufan, iwm) waa ka fiican milmi walxaha sida glycin. corticosterol (hormoonka galmada), chloramphenicol, dawooyinka sulfa, Barbich acid Salt, Liserin, quinine, acetic acid dehumidone, sulfuric acid kordhinta ayaa la hubin, nitrogen hydrochloride, vitamin A, vitamin D, saliido badan oo kacsan, alkaloids badan iyo daawooyin weal badan. Sida wakiilka bacteriostatic ee la midka ah ethanol, saameynta joojinta caaryada waxay la mid tahay glycerol, kaas oo wax yar ka hooseeya ethanol. Balaastiijiyeyaasha CHICALBOOK waxaa badanaa loo istcimaalaa sida walxo daahan oo khafiif ah oo la hubiyay. Xalka isku dhafka ah ee u dhigma ee biyaha ayaa dib u dhigi kara hydrolysis ee daawooyinka qaarkood waxayna kordhiyaan xasilloonida alaabta alaabta. 15% ilaa 30% wakiilka xalinta propylene iyo daisy semi-adag ayaa loo isticmaali karaa ilaalinta bakteeriyada. Qiyaastii 15% ka mid ah diyaarinta qayb ka mid ah proprial dibol waxaa loo isticmaali karaa sidii wakiilka qoyaanka ah, 10% ilaa 30% of propylene glycol dareere ceeryaamo ah, 10% ~ 25% Propylene glycol xal afka ah, 10% ilaa 60% diyaargarowga duritaanka, 5% ilaa 80% ee xalalka maxaliga ah waa in la isticmaalo sida caadiga ah.
Xiritaanka PG


200kg/durbaan
Kaydinta waa inay ahaataa mid qabow, engegan oo hawo leh.
[Xasilloonida iyo xaaladaha kaydinta]: Aad u deggan heerkulka qolka, laakiin heerkulka sare (ka sarreeya 280 ° C), meelaynta furan waa oksaydhized; ka dib marka lagu daro 95% ethanol ama biyo, waxay leedahay xasilooni kiimikaad; waa la nadiifin karaa ama la sifayn karaa oo la dami karaa. bakteeriyada. Copylene glycol waa qoyaan nuugaya, waana in la istaagaa meel qabow oo qalalan si looga fogaado iftiinka iyo weelasha xiran.

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