Premium Dimethylacetamide (DMAc): Polar Solvent maber pi tic ma malu
Kabedo madongo mi tic
1. Polymer Industry: Kethu piny ma tiyo maber
DMAc ubedo kidi ma pire tek iyubu pa polymers ma malu, asaga iyubu pa fibers ma tek man filim:
Aramid Fibers:
Iyubu aramid fibers (e.g., Kevlar®), DMAc tiyo calu solvent pi polyamide polymerization, ma weko juyubu piny ma tek mandha ma jutiyo kudu i bulletproof vests, aerospace composites, man industrial ropes. Ku lapor, ju ma timo tic mi gwoko kuc mi US gikwo ikum DMAc pi yubu aramid fibers ma tek migi kadhu 3,600 MPa.
Polyimide Films:
Jutiyo kudu pi yubu polyimide (PI) films (e.g., Kapton®), DMAc nyayu polyamic acid precursors, ma weko jucopo gwoko rwom pa filim man kite ma nen kudu. Filim eni piretek in jam tic ma tiyo ku mac (calu, OLED displays, flexible PCBs) man gwoko piny ma lyethu i mutukari.
Spandex man Synthetic Fibers:
I tic mi yiku bongo (calu, kabedo mi yubu spandex mi Asia), DMAc konyowa ni loko polyurethane fibers, ma weko diameter man elasticity marom i bongo ma jutiyo kudu pi tuko man bongo mi yath.
2. Yath & Biotechnology: Solvent man Reaction Medium
Yubu yath:
DMAc timo tic calu piny ma tiyo ku yore madwong i yath man piny ma tiyo i yath (API). Ker pare mi nyayu piny ma kwo man ma kwo ngo miyo ebedo ber pi condensation, cyclization, man oxidation reactions. Ku lapor, jutiyo kudu pi yubu yath ma jwigo two (calu, HIV protease inhibitors) i kabedo mi yath mi Europe.
Kony mi yubu:
I yath ma jutiyo kudu iwi adila (calu, cream, gels), DMAc medo kero pa yath ma mako adila, ma medo kero pa yath. Jutiyo kudu de i yore mi remo pi bedo ku tho ma nok man bedo ber ku kum dhanu (LD₅₀ > 3,000 mg/kg i oyo).
Tic pa Biotech:
I yubu yath, DMAc jutiyu kudu i yub mi yiko protein, calu chromatography, mi ketho protein i membrane man mi medo kero mi poko.
3. Electronics & Semiconductor Industry: Precision Solvent for Microfabrication
Wodhu Photoresist:
I yubu semiconductor, DMAc jutiyu kudu i yore mi yweyu ma malu pi kwanyu photoresist residues kud i silicon wafers. Ker pare ma malu pi epoxy - based photoresists miyo ebedo piny ma pire tek in nanolithography (e.g., EUV lithography pi 3nm chip nodes).
OLED ku Display Manufacturing:
I yubu organic light- emitting diodes (OLEDs), DMAc nyayu organic semiconductors man dopants, ma weko thin - film deposition marom rom nikadhu kud i inkjet printing nyo spin - coating. Juyiku jam nyuthu piny mi Korea gitiyo ku DMAc mi nwangu pixel maber nitundo i micrometer scales.
Electroplating man Etching:
Tiyu calu co-solvent in electroplating baths pi gold ku copper, medo rwom pa deposit i advanced packaging technologies (e.g., 3D ICs, fan - out wafer level packaging).
4. Yubu bongo man adila: Yore ma rii pi kare malac
Synthetic Fiber Spinning:
Iyubu acrylic fibers, DMAc loko piny ma rac (e.g., dimethylformamide, DMF), ma mio solvency marom ku adwogi marac ikum kabedu. Kabedo mi yubu bongo mi Europe tiyu ku DMAc pi gwoko kwo pa lei ma juyiko ku OEKO - TEX® Standard 100.
Jam lwoko adila:
Calu piny ma jutiyo kudu pi loko rangi pa del kum macon, DMAc medo dongo pa tannins pa lum, ma weko del kum mayom, ma weko yweyo maber pi piny mabecu (calu, bongo mi cing pa del pa Italy). Volatility pare ma nok dwoko piny VOC ma wok kud i kabedo mi tanning.
5. Yweku man kwanyo piny kud i kabedo mi tic: Tic maber man bedo maber
Weko moo kud i cuma:
I tic mi dege man mutukari, DMAc kwanyu moo, moo, man pii madong kud i piny ma jutiyo kudu maber (calu, turbine blades, engine parts). Kabedo pare ma malu (166°C) ketho pii ma mol ungo i kare mi lwoko ku ultrasonic, ma dwoko piny rweny pa solvent.
Kwalu piny ma wok kud i ngom:
Jutiyo kudu pi kwanyu rangi (calu, carotenoids kud i algae) man yath kud i lum, DMAc mio solvency ma juyeru manangu eketho ngo tic pa piny ma juyenyo.
Lembe ma pire tek
| Nying piny | Propionic Acid | |||||||||
| Formula pa kemikol | C3H6O2 | |||||||||
| Pek pa molecule | 74.08 g/mol | |||||||||
| Lanyuth | Piny ma nen maleng ma rangi ope | |||||||||
| Kabedo mi lyethu | -20.8°C | |||||||||
| Kabedo mi lyel | 141.1°C | |||||||||
| Pek | 0.993 g/cm3 | |||||||||
| CAS NO | 79 - 09 - 4 | |||||||||
| HS Code | 29155000 | |||||||||
| EINECS NO | 201 - 176 - 3 | |||||||||
| Ketho | Jutiyo kudu i plastik, yath, cam, jamb tedu man moo | |||||||||
Karatasi mi gwoko ber pa piny
| Nying piny | Propionic Acid | ||||||
| JAMI | STANDARD VALUE(%) | TEST VALUE(%) | |||||
| Propionic Acid Content, w/%≥ | 99.5 | 99.9 | |||||
| Pek(20/20°C) | 0.993-0.997 | 0.996 | |||||
| Boiling Range/°C | 138.5-142.5 | 139.4-141.1 | |||||
| Evaporation residue, w/%≤ | 0.01 | 0.006 | |||||
| Pi, w/%≤ | 0.15 | 0.02 | |||||
| Aldehyde,w/%≤ | ≤0.05 | 0.04 | |||||
| oxidization mayot, w/%≤ | ≤0.05 | 0.01 | |||||
| Pb mg/kg≤ | 2.0 | ≤2.0 | |||||
| Calu mg/kg≤ | 3.0 | ≤3.0 | |||||
| Ajiki | Lub cik pa GB 1886.210-2016 | ||||||
Ber & Lubu cik
Kite ma leng:
Kite ma tiyo ku mac: ≥99.9% maleng, ku ions mi cuma ≤1 ppm, ma rwate ku cik pa SEMI C8 pi tic ku semiconductor.
Kite mi yath: Lubu USP, EP, man JP, ku rwom pa pii ≤0.1% man UV absorbance ≤0.05 i 260 nm.
Kite mi tic: ≥99% maleng, ber pi tic ku polymer man bongo, ku sulfur man chloride manok.
Gwoko:
Juyike ni kadhu kud i catalytic amidation pa acetic anhydride ku dimethylamine, nitio ku kero - maber pa distillation man solvent recovery systems.
Ecopu tiyo kudu kendu man eromo ku tic ma jutimo ku cing, ma rwate ku yik pa EU Circular Economy Action Plan.
Gwokiri:
Juyike i stainless steel drums nyoke ISO tanks, ku lubo cik pa MSDS man GHS pi tero maber (UN 2265, Class 3).
Pirango ma wayero Dimethylacetamide mwa?
Kadi bed ni ibe yubu polymers mi rwom ma malu pi aerospace, yubu semiconductors, nyo yubu yath manyen, DMAc mwa mio kero man gen ma rwinyo. Ku kony pa ngec mi ng'om zoo man yore mi kelo piny ma juyubu pi cwalo piny pio pio, wabe ketho tic peri unwangu bero kud i tic pa solvent ma tiyo ku yore matung tung man bedo ma rii.
Yab kero pa piny ma rwom gi malu ku Premium Dimethylacetamide—ma rwom maber rwate ku tic maber i tic moko ci.