Dimethylacetamide y'Indashyikirwa (DMac): Umusemburo w'izuba utanga umusaruro mwinshi ku nganda ziteye imbere
Amashami y'ingenzi yo gusaba
1. Inganda za polymer: Gutuma ibikoresho bikora neza cyane
DMac ni inkingi ikomeye mu gukora polymer zigezweho, cyane cyane mu gukora fibre na firime zikomeye:
Fibre za Aramid:
Mu gukora imigozi ya aramide (urugero, Kevlar®), DMac ikora nk'umusemburo wo gupima polyamide, bigatuma habaho ibikoresho bikomeye cyane bikoreshwa mu makoti adapfa amasasu, mu byuma bivangavanga indege, no mu nsinga z'inganda. Urugero, ba rwiyemezamirimo b'ingabo bo muri Amerika bishingikiriza kuri DMac mu gukora imigozi ya aramide ifite imbaraga zo gukurura zirenga 3.600 MPa.
Filimi za Polyimide:
Ikoreshwa mu gukora filime za polyimide (PI) (urugero, Kapton®), DMac ishongesha aside polyamic precursors, bigatuma habaho kugenzura neza ubugari bwa filime n'imiterere y'urumuri. Izi filime ni ingenzi mu bikoresho by'ikoranabuhanga byoroshye (urugero, ecran za OLED, PCB zoroshye) no mu bushyuhe bwinshi muri moteri z'imodoka.
Spandex na Fibre za Synthetic:
Mu nganda zikora imyenda (urugero, inganda zo muri Aziya zikora spandex), DMac yorohereza kuzunguruka kw'imigozi ya polyurethane, ikagaragaza ko imyenda ikoreshwa mu myenda ya siporo n'imyenda yo gukanda ikoreshwa mu buvuzi igenda neza.
2. Imiti n'ikoranabuhanga: Uburyo bwo gushonga no gusubiza ibintu mu buryo
Gutunganya imiti:
DMac ikora nk'umusemburo ukoreshwa mu buryo butandukanye mu gukora imiti no mu gukora ibikoresho by'imiti (API). Ubushobozi bwayo bwo gushonga ibintu by'umwimerere n'ibitari umwimerere bituma iba nziza mu gushonga, guhindagurika kw'amazi, no gukora ogisijeni. Urugero, ikoreshwa mu gukora imiti igabanya ubukana bw'indwara ziterwa na virusi itera SIDA (urugero: imiti igabanya ubukana bwa virusi itera SIDA) mu bigo by'imiti by'i Burayi.
Inkunga yo gukora imyitozo ngororamubiri:
Mu miti ikoreshwa mu gusiga amavuta (urugero: amavuta yo kwisiga, jeli), DMac yongera uburyo imiti igabanya ubukana bw'ibinure mu ruhu, bigatuma biyongerera ubushobozi bwo kuvura. Ikoreshwa kandi mu miti igabanya ubukana bw'ibinure kubera ko ifite uburozi buke kandi ikaba ijyanye n'imiterere y'umubiri w'umuntu (LD₅₀ > 3,000 mg/kg mu mbeba).
Porogaramu za Biotech:
Mu nganda zikora imiti, DMac ikoreshwa mu gutunganya poroteyine, nka chromatography, kugira ngo ishongeshe poroteyine zo mu ruhu no kunoza imikorere yo gutandukanya.
3. Inganda z'ibikoresho by'ikoranabuhanga n'ibinyabutabire: Uburyo bwo gushonga neza mu gukora ibintu bito
Gukuraho Photoresist:
Mu gukora semiconductor, DMac ikoreshwa mu gusukura mu buryo buhanitse kugira ngo ikureho ibisigazwa bya silicon wafers bitagira ingano. Ifite ubushobozi bwo gupima imiterere ya epoxy-based photoresists ituma iba ingenzi muri nanolithography (urugero, EUV lithography kuri 3nm chip nodes).
Gukora OLED n'amashusho:
Mu gukora urumuri rw’umwimerere - diode zisohora urumuri (OLEDs), DMac ishongesha semiconductors na dopants by’umwimerere, bigatuma habaho gushyira filime ntoya binyuze mu gucapa inkjet cyangwa gusiga irangi. Abakora ecran bo muri Koreya bakoresha DMac kugira ngo bagere ku buziranenge bwa pixel kugeza kuri mikorometero.
Gushushanya no Gushushanya hakoreshejwe amashanyarazi:
Ikora nk'ikintu gishongesha mu bwogero bwo gupfunyika zahabu n'umuringa, ikongera uburinganire mu ikoranabuhanga rigezweho ryo gupfunyika (urugero: 3D ICs, gupfunyika mu buryo bwa wafer).
4. Gutunganya imyenda n'uruhu: Ibisubizo birambye
Gutunganya Fibre y'Ubukorikori:
Mu gukora imigozi ya acrylic, DMac isimbuza ibintu byinshi bihumanya (urugero: dimethylformamide, DMF), bitanga ubushobozi bwo kuyungurura nk'ubwo kandi bigatera ingaruka nke ku bidukikije. Inganda zikora imyenda zo mu Burayi zikoresha DMac mu bikorwa birengera ibidukikije byemejwe na OEKO - TEX® Standard 100.
Gutunganya uruhu:
Mu gusimbura imiti gakondo yo gukaranga, DMac yongera uburyo tannins z'imboga zinjiramo, bigatuma uruhu rworoshye kandi ruhumeka neza ku bicuruzwa by'akataraboneka (urugero, amasakoshi y'uruhu yo mu Butaliyani). Igabanuka ridakomeye rigabanya imyuka ihumanya ikirere ya VOC mu bigo bikaranga.
5. Gusukura no gucukura inganda: Ingufu n'umutekano
Gukuraho amavuta mu byuma:
Mu nganda zikora iby’ikirere n’imodoka, DMac ikuraho ibisigazwa by’amavuta, amavuta, n’ibisigazwa by’amazi mu bice by’ingenzi (urugero, ibyuma bya turbine, ibice bya moteri). Ubushyuhe bwayo bukabije (166°C) butuma habaho umwuka muke mu gihe cyo gusukura hakoreshejwe ikoranabuhanga, bigabanura igihombo cy’ibintu bishongesha umwuka.
Gukuramo ibikomoka ku bimera karemano:
Ikoreshwa mu gukuramo ibara karemano (urugero, carotenoids mu bimera) n'imiti ikomoka ku bimera, DMac itanga ubushobozi bwo guhitamo neza idahungabanya imikorere y'ibinyabutabire.
Ibisobanuro
| Izina ry'igicuruzwa | aside propiyonike | |||||||||
| Formula y'ibinyabutabire | C3H6O2 | |||||||||
| Uburemere bwa molekile | 74.08 g/mol | |||||||||
| Isura | Ikiyiko kibonerana kidafite ibara | |||||||||
| Aho gushonga | -20.8℃ | |||||||||
| Aho kubira | 141.1℃ | |||||||||
| Ubucucike | 0.993 g/cm³ | |||||||||
| NOMERO YA CAS | 79 - 09 - 4 | |||||||||
| Kode y'Ubwishingizi bw'Ubuzima (HS) | 29155000 | |||||||||
| NO YA EINECS | 201 - 176 - 3 | |||||||||
| Porogaramu | Bikoreshwa muri pulasitiki, farumasi, ibiryo, imiti isukura n'imibavu | |||||||||
Urupapuro rwo kugenzura ubuziranenge
| Izina ry'igicuruzwa | aside propiyonike | ||||||
| IGITEKEREZO | AGACIRO K'IGIHE GISANZWE(%) | AGACIRO K'IGERAGEZA(%) | |||||
| Ingano ya aside ya propiyonike, w/%≥ | 99.5 | 99.9 | |||||
| Ubucucike (20/20℃) | 0.993-0.997 | 0.996 | |||||
| Ingano y'ibishyuha/℃ | 138.5-142.5 | 139.4-141.1 | |||||
| Ibisigazwa by'umwuka, w/%≤ | 0.01 | 0.006 | |||||
| Amazi, w/%≤ | 0.15 | 0.02 | |||||
| Aldehyde, w/%≤ | ≤0.05 | 0.04 | |||||
| okiside yoroshye, w/%≤ | ≤0.05 | 0.01 | |||||
| Pb mg/kg≤ | 2.0 | ≤2.0 | |||||
| Nkuko mg/kg≤ | 3.0 | ≤3.0 | |||||
| Umwanzuro | Kuzuza amahame ya GB 1886.210-2016 | ||||||
Ubwiza n'Iyubahirizwa ry'Amategeko
Ingano z'Ubuziranenge:
Ingano ya elegitoroniki: ≥99.9% ubuziranenge, hamwe na iyoni z'icyuma ≤1 ppm, byujuje ibipimo bya SEMI C8 byo gukoresha semiconductor.
Ingano y'imiti: Ihuye na USP, EP, na JP, hamwe n'ubushuhe ≤0.1% n'ubushyuhe bwa UV ≤0.05 kuri 260 nm.
Ingano y'inganda: ≥99% ubuziranenge, bukwiriye gukoreshwa muri polymer no mu myenda, bufite sulfure na chloride nkeya.
Kuramba:
Ikorwa binyuze mu gukurura aside ahydride hamwe na dimethylamine, hakoreshejwe uburyo bwo gukaraba bukoresha ingufu n'uburyo bwo kugarura ibinyabutabire.
Irashobora kongera gukoreshwa kandi ijyanye n'imikorere y'inganda ifunze, ijyanye n'intego za gahunda y'ubukungu bw'ibihugu by'Uburayi.
Umutekano:
Bipakiye mu ngoma z'icyuma kidashonga cyangwa mu matangi ya ISO, hamwe n'amategeko yuzuye ya MSDS n'ibirango bya GHS kugira ngo bifashishwe mu buryo butekanye (UN 2265, Icyiciro cya 3).
Kuki twahitamo Dimethylacetamide yacu?
Waba urimo gukora polymers zo mu gisekuru gitaha zo mu kirere, gukora semiconductors zigezweho, cyangwa gukora imiti igezweho, DMac yacu itanga ubushobozi bwo kwizerwa no kwizerwa. Dufite inkunga ya tekiniki mpuzamahanga hamwe n'uruhererekane rw'ibicuruzwa byakozwe neza kugira ngo bigerweho vuba, twizeza ko ibikorwa byawe bigira uruhare mu mikorere myiza no mu buryo burambye bw'iyi solvent.
Fungura ubushobozi bw'ibikoresho bigezweho ukoresheje Premium Dimethylacetamide—aho ubuhanga buhuye n'imikorere muri buri nganda.








