Premium Dimethylacetamide (DMAc): Nchintu chibeleka obotu loko mumakwebo aasumpukide
Zibeela Zipati Zyakubelesya
1. Industry ya Polymer: Kupa kuti kube zintu zibeleka obotu
DMAc nchintu chipati loko mukupanga ma polymers aasumpukide, ikapati mukupanga zintu ziyumu loko amafilimu:
Nsinga zya Aramid:
Mukupanga nsinga zya aramid (nkokuti, Kevlar®), DMAc ibelekela mbuli chintu chakusanzya polyamide polymerization, ichipa kuti kube kupanga zintu ziyumu loko zibelesyegwa muzisani zikwabilila zilwanyo, zintu zipangwa mujulu, antoomwe antambo zyamafakitali. Mbuli chitondeezyo, basikukontrakita baku Amelika babelesya DMAc kuti bapange ntambo zya aramid zijisi nguzu zyakukwela ziinda ku 3,600 MPa.
Mafilimu aa Polyimide:
Ibelesyegwa mukupanga mafilimu aa polyimide (PI) (nkokuti, Kapton®), DMAc ilanyonyoona zintu zitaanzi zya polyamic acid, ikuzumizya kweendelezya kabotu-kabotu bupati bwafilimu anzila zyakulanga. Mafilimu aaya alayandika kapati muzibelesyo zyamagesi zikonzya kuchincha (nkokuti, zitondezyo zya OLED, ma PCB aakonzya kuchincha) akukwabilila kupya kapati muma injini aamyootokala.
Spandex aNsinga Zyakupanga:
Mukupanga zisani (nkokuti, mafakitali aa spandex aakuEzhiya), DMAc ilagwasya kuluka nsinga zya polyurethane, kupa kuti kube bupati bweelene akuyuma kwamasani aabelesyegwa kupanga zizwaato zyakusobana azyakusilisya.
2. Nzila zyamisamu azyakupanga zintu zipona: Nzila zyakusanzya azyakusanduka
Kupanga misamu:
DMAc ibelekela mbuli chintu chikonzya kubelesegwa muzintu zyiingi zyakupanga misamu akupanga misamu iibeleka (API). Ikukonzya kwayo kunyonyoona zintu zipona azintu zitaponi kupa kuti ibe kabotu mukupanga zintu, kuzungaana, antoomwe akusanduka kwa oxidation. Mbuli chitondeezyo, chibelesyegwa mukupanga misamu iilwana kazunda (nkokuti, HIV protease inhibitors) mumasena aapanga misamu yakuYulopu.
Lugwasyo lwakubamba:
Mumisamu iibelesyegwa kumubili (nkokuti, makkilimu, ma jeli), DMAc ilasumpula kunjila kwa misamu iikola muchikumba, akupa kuti misamu ibelesegwe kabotu. Alimwi chilabelesegwa mumisamu iikola akaambo kakuti taikwe ntenda pe mpawo ilakonzya kweendelana amubili wamuntu (LD₅₀ > 3,000 mg/kg mu mbeba).
Kubelesya kwa Biotech:
Mukupanga misamu iikola, DMAc ilabelesyegwa mukusalazya ma protein, mbuli chromatography, kuchitila kuti ma protein aamu membrane afwefwemale akusumpula bubotu bwakwaandaanya.
3. Industry yama electronics a semiconductor: chintu chili kabotu chakupanga zintu ziche
Kugwisigwa kwa Photoresist:
Mukupanga ma semiconductor, DMAc ilabelesyegwa munzila zyakusalazya zisumpukide kugwisya zintu zitazungaani kuzwa ku silicon wafers. Kukonzya kwawo kupati kwa epoxy - based photoresists kupa kuti ube aampindu mu nanolithography (nkokuti, EUV lithography ya 3nm chip nodes).
OLED akupanga zitondezyo:
Mukupanga ma organic light - emitting diodes (OLEDs), DMAc ilanyonyoona organic semiconductors antoomwe a dopants, kupa kuti kube kuvwumbilila kwa filimu iiteteete kwiinda mukubelesya inkjet printing naa spin - coating. Basikupanga zitondezyo bakuKorea babelesya DMAc kuti bazuzikizye kulondoka kwa pixel kusikila kuma micrometer scales.
Kubelesya magesi akulemba:
Ibelekela mbuli chintu chigwasya mukusanzya ngolide amukuba, ikusumpula kweendelana kwamabbokesi munzila zyakusumpula zyakupaka (nkokuti, 3D ICs, fan - out wafer level packaging).
4. Kubamba Zisani Achikumba: Nzila Zitamani
Kuluka Nsinga Zyakupanga:
Mukupanga ntambo zya acrylic, DMAc ilanjila mubusena bwazintu zikola (nkokuti, dimethylformamide, DMF), kupa nguzu zikozyenye kakunyina kunyonganya busena. Makkampani aakuYulopu aapanga zisani abelesya DMAc munzila zitanyonganyi busena zizumizyidwe a OEKO - TEX® Standard 100.
Kubamba Chikumba:
Mbuli chintu chikonzya kunjila mubusena bwazintu zyakale zyakusanzya masusu, DMAc ilasumpula kunjila kwama tannins aazisyango, akupanga chikumba chiteteete, chikonzya kuyoya kabotu muzintu zyabulemu (nkokuti, zibbeeke zyachikumba zyaku Italy). Kuzungaana kwayo kusyoonto kulacesya kuzwa kwa VOC mumasena aakusanzya masusu.
5. Kusalazya akugwisya: Kuchita obotu akukwabililwa
Kugwisya mafuta muzibulo:
Mumakwebo aakupanga ndeke, DMAc ilagwisya mafuta, mafuta, azintu zyakasyaala kuzwa kuzintu zibelesyegwa kabotu (nkokuti, zibeela zya turbine, zibeela zya injini). Ikupya kwawo kupati (166°C) kupa kuti kutabi kuvwuuma kusyoonto muchiindi chakusanzya a ultrasonic, kuchesya kusweekelwa kwa solvent.
Kugwisya zintu zyacilengwaleza:
Kubelesyegwa mukugwisya mibala yazilenge (nkokuti, ma carotenoids kuzwa ku algae) amisamu kuzwa kuzisyango, DMAc ilapa nguzu zyakusala kakunyina kunyonganya buumi bwazintu zibelesyegwa.
Zitondezyo
| Zina lyachintu | Propionic Acid | |||||||||
| Fomula yaKkemikalu | C3H6O2 | |||||||||
| Kulema kwamolekyula | 74.08 g/mol | |||||||||
| Mbuchiboneka | Maanzi aasalala aatakwe mubala | |||||||||
| Busena bwakunyenguluka | -20.8°C | |||||||||
| Busena Bwabilila | 141.1°C | |||||||||
| Bulemu | 0.993 g/cm3 | |||||||||
| CAS NO | 79 - 09 - 4 | |||||||||
| HS Code | 29155000 | |||||||||
| EINECS NO | 201 - 176 - 3 | |||||||||
| Kulembela | Zibelesyegwa mumapulasitiki, misamu, chakulya, zintu zipa kuti zintu zibe kabotu alimwi amafuta aanunkilila | |||||||||
Pepa lyakweendelezya bubotu
| Zina lyachintu | Propionic Acid | ||||||
| CHINTU | MULEMO UULYEELEDE (%) | BULEMU BWAKUSUNKA(%) | |||||
| Propionic Acid Content, w/%≥ | 99.5 | 99.9 | |||||
| Bupati (20/20°C) | 0.993-0.997 | 0.996 | |||||
| Mweelwe wakubila/℃ | 138.5-142.5 | 139.4-141.1 | |||||
| Kuzwa kwamaanzi, w/%≤ | 0.01 | 0.006 | |||||
| maanzi,w/%≤ | 0.15 | 0.02 | |||||
| Aldehyde,w/%≤ | ≤0.05 | 0.04 | |||||
| kusanduka kuuba, w/%≤ | ≤0.05 | 0.01 | |||||
| Pb mg/kg≤ | 2.0 | ≤2.0 | |||||
| Mbuli mg/kg≤ | 3.0 | ≤3.0 | |||||
| Mamanino | Kotobelezya zyeelelo zya GB 1886.210-2016 | ||||||
Bubotu akutobela milawu
Zibeela zyakusalala:
Ibbazu lyamagesi: ≥99.9% kusalala, aama ions aabutale ≤1 ppm, azuzikizya zyeelelo zya SEMI C8 zyakubelesya semiconductor.
Musyobo wamisamu: Ulazuminana a USP, EP, antoomwe a JP, abuteteete ≤0.1% antoomwe a UV absorbance ≤0.05 a 260 nm.
Chiimo chamakwebo: ≥99% kusalala, kweelela kubelesegwa mu polymer azyakusama, kakuli sulfure a chloride nsyoonto.
Zilakonzeka:
Zipangwa kwiinda mukusanganya acetic anhydride antoomwe a dimethylamine, kubelesya manguzu - kubelesya nzila zyakusanzya antoomwe akujana nzila zyakusanzya.
Zilakonzya kubelesegwa lubo mpawo zyeendelana anzila zyamakkampani zijalidwe, kweendelana amakanze aa EU Circular Economy Action Plan.
Butabilizi:
Zibikkidwe mumabbokesi aabutale butakwe tombe naakuti matanki aa ISO, antoomwe akutobela milawu ya MSDS antoomwe akulembwa kwa GHS kuti kube kweenzyegwa kabotu (UN 2265, Class 3).
Nkaambo nzi ncotweelede kusala Dimethylacetamide yesu?
Nikuba kuti uli mukupanga ma polymers aazyalani liboola lyakubelesya mujulu, kupanga ma semiconductors aasumpukide, naa kupanga misamu mipya, DMAc yesu ilaa nguzu zyakubbadela akusyomeka kutakonzyi kweezyanisyigwa. Alugwasyo lwazyabusongo lwanyika yoonse antoomwe anzila yakutola zintu iibambidwe kabotu kuti zifwambaane kutuminwa, tulasinizya kuti milimu yako ilagwasyigwa akubeleka kwachibelesyo eechi chikonzya kubelesegwa munzila zyiingi.
Jula nguzu zyazibelesyo zisumpukide a Premium Dimethylacetamide—oomo bulondozi mbobuswaangana akubeleka kabotu mumakwebo woonse.