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Baadhitaan tayo leh oo loogu talagalay Shiinaha Aromatic-ka Adomatic 4-Methylpropiopene Cas 5337-93-93-9-9 Kiimikooyinka Cilmi baarista ee dabiiciga ah

Sharraxaadda Gaaban:

Magaca wax soo saarka: n, n-dimethyylacomide / dmac

CAS: 127-19-5-5

MF: c4h9no

MW: 87.12

Cufnaanta: 0.937 g / ml

Barta dhalaalaya: -20 ° C

Point Point: 164.5-166 ° C

Cufnaanta: 0.937 g / ml at 25 ° C (iftiin)


Si faahfaafo

Calaamadaha wax soo saarka

Ku dhejinaya aaminsanaantaada "abuurista xalka tayada tayada sare leh iyo abuurista saaxiibada dadka ka kala yimid adduunka oo dhan", waxaan had iyo jeer u dhignaa soojiidashada macaamiisha si ay ugu bilaabaan Shiinaha oo ku soo laabanaya Shiinaha Aragtian. Kiimikooyinka Cilmi-baarista, mabda'a shirkaddeena ayaa had iyo jeer siiya badeecad tayo sare leh, adeeg khabiir ah, iyo isgaarsiin daacad ah. Soo dhawow dhammaan asxaabta si aad u dhigto maxkamadaynta si aad u sameyso iskaashi ganacsi muddo-dheer.
Ku dhejinaya aaminsanaantaada "abuurista xalka tayada tayada sare leh iyo abuurista saaxiibada dadka ka kala yimid adduunka oo dhan", waxaan had iyo jeer u dhignaa xiisaha ay macaamiisha ku bilaabaanQiimaha jaban, Shiinaha Cilmi baarista kiimikada, Shirkaddayadu waxay ku sii jirtaa fikirka maaraynta "Ka dhig hal-abuurka, raac heer sare". Iyadoo lagu saleynayo xaqiijinta faa'iidooyinka xalka jira, waxaan si isdaba joog ah u xoojineynaa oo aan fidinnaa horumarinta wax soo saarka. Shirkadkeenu waxay ku adkeysanaysaa in lagu horumariyo horumarinta horumarka waara ee shirkada, wuxuuna naga dhigay inaan noqono kuwa tayada tayada sare ee tayada sare leh.

Si faahfaafo

Magaca wax soo saarka N, n-Dimethyylacotamide / dmac
Sanduuq 127-19-5-5
MF C4h9no
MW 87.12
Cucid 0.937 g / ml
Dhibcaha dhalaalaya -20 ° C
Point karkaraya 164.5-166 ° C
Cucid 0.937 G / ML at 25 ° C (iftiin)
Cufnaanta uumiga 3.89 (vs hawada)
Cadaadiska uumiga 40 mm hg (19.4 ° C)
Tusmada Fikradda ah N20 / D 1.439 (iftiinka.)
Tooska Flash 158 ° F
Xaaladaha kaydinta Kaydso hoosta + 30 ° C.
Xaraash > 1000g / lluble
Isutirka aashitada (pka) -0.41 ± 0.70 (saadaaliyay)
Qaab Dareere ah
Midab Midab la'aan
Faraxnaanta qaraabada 6.3
Qiimaha ph 4 (200g / L, H2O, 20 ℃)
Ur (Udo) suuxeeyey ammonia ur
Ordold Ordold (Ud-hoosaadka ur) 0.76ppm
Xarkaha biyaha nax ah
Baakad 1 L / Dhalo, 25 L / Drum, 200 L / Drum
Hanti Waxaa lagu qasi karaa biyo, aalkolo, ether, ester, benzene, chloroform, iyo xeryo udgoon ah.

Ereyo isku mid ah

Shaqayn

DMAC waxaa inta badan loo isticmaalaa sidii xalka loogu talagalay fiber-ka synthetic (acrylonitrile) iyo polyurethethile polyamide iyo polyamide-ka polyamide, waxaana sidoo kale loo istcimaalaa sicirka murmaranaanta xad-dhaafka ah ee jajabyada, oo si ballaaran loogu adeegsado filimada polymer, iyo jaakad iyo dawooyinka, iwm, iwm. . dhinaca. Waqtigan xaadirka ah, waxaa si weyn loogu isticmaalaa daawada iyo sunta cayayaanka si uu u istaago antibiyootig iyo sunta cayayaanka lagu buufiyo. Waxaa sidoo kale loo isticmaali karaa in loo isticmaalo falcelinta falcelinta, dareeraha korantada elektrolytic, scavent-ka rinjiga, iyo waxyaabaha kala duwan ee crystallone-ka kala duwan iyo isku-dhafan.

Sifo

N, n-Dimethylacometamide, oo sidoo kale loo yaqaan 'attytytimethylamine', actytimethylamine, ama DMAC ee gaagaaban, waa xallin ba'an u eg ubax yar, silsilado xoog leh, iyo waxyaabo badan oo ka mid ah walxaha adag. Waa mid si daran u dhici kara biyaha, xeryahooda udgoon, esters, ketones, aalkolo, benzene iyo chlorofent, oo ay dhaqaajin karaan moleekulada isku-darka, sidaa darteed waxaa si weyn loo isticmaalaa sidii solvent iyo casharka. Marka laga hadlayo xalka, sida dareenka leh dhibicda sare, barta sare, deganaanshaha kuleylka iyo xasilloonida dabiiciga ah, waxaa loo isticmaali karaa polyacrylonit-ka, astaan ​​vinyl, vinyl pyridine iyo carmatic-ka kale ee loo yaqaan 'copolyyr' Cudurka aashitada; Marka laga hadlayo kadhiga, waxaa loo isticmaali karaa habka kuleylka urea in ay soo saarto cudurka 'ceyra acid', falcelinta alkylume iyo blatium cyatium acetyrene iyo halogen-ka si loo soo saaro alkyl alkyne, iyo falcelinta dabiiciga ah Xasaaside iyo ceyrate si ay u soo saaraan isocyanate. N, n-Dimethyylacotamide sidoo kale waxaa loo isticmaali karaa sidii solvency clortrolysis soltrolysis iyo toblepler, rinjiyeynta rinjiga, squesis-ka dabiiciga ah ee sheyga ceeriin, sunta cayayaanka iyo dawooyinka ceeriin. Xadhiga muxaadaroodka ee aan la soo saari karin ee loogu talagalay kala-goynta styrene ee jajabka C8, iwm.

Ku dhejinaya aaminsanaantaada "abuurista xalka tayada tayada sare leh iyo abuurista saaxiibada dadka ka kala yimid adduunka oo dhan", waxaan had iyo jeer u dhignaa soojiidashada macaamiisha si ay ugu bilaabaan Shiinaha oo ku soo laabanaya Shiinaha Aragtian. Kiimikooyinka Cilmi-baarista, mabda'a shirkaddeena ayaa had iyo jeer siiya badeecad tayo sare leh, adeeg khabiir ah, iyo isgaarsiin daacad ah. Soo dhawow dhammaan asxaabta si aad u dhigto maxkamadaynta si aad u sameyso iskaashi ganacsi muddo-dheer.
Baadhitaanka Tayada eeShiinaha Cilmi baarista kiimikada, Qiimaha jaban, Shirkaddayadu waxay ku sii jirtaa fikirka maaraynta "Ka dhig hal-abuurka, raac heer sare". Iyadoo lagu saleynayo xaqiijinta faa'iidooyinka xalka jira, waxaan si isdaba joog ah u xoojineynaa oo aan fidinnaa horumarinta wax soo saarka. Shirkadkeenu waxay ku adkeysanaysaa in lagu horumariyo horumarinta horumarka waara ee shirkada, wuxuuna naga dhigay inaan noqono kuwa tayada tayada sare ee tayada sare leh.


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