Anhydride ya Maleic
Incamake y'ibicuruzwa
Anhydride ya Maleiki (CAS No.: 108-31-6) ni anhydride y'ingenzi idasembuye ifite formula ya chimique ya C₄H₂IKI₃Igaragara nk'uduce tw'umweru cyangwa umuhondo woroshye dufite impumuro ikaze, ikora neza cyane, kandi ihura neza n'ibintu bitandukanye bya monomer na shimi. Nk'ibikoresho fatizo by'umwimerere bifite imiterere myinshi, ikoreshwa cyane mu nganda za polymer, irangi, imiti, ubuhinzi, n'inganda za peteroli na gaze, itanga imikorere ihamye n'ubwiza bwizewe ku musaruro w'inganda.Ese?
Porogaramu n'Imikoreshereze
Uburyo Maleic Anhydride ikoreshwa mu buryo butandukanye butuma ikoreshwa mu nganda nyinshi:
Ibikoresho bya Polyester bitaraseye (UPR)
Ikoreshwa ry'ibanze: Hejuru ya 50% by'umusaruro wa MA ku isi ukoreshwa muri UPRs.
Ibikoresho bikoreshwa mu kurangiza: Plastike ikoreshwa mu byuma binini bya Fiberglass, amatangi, imiyoboro, ibice by'imodoka, ibyuma by'ubwato, n'ibice by'ubwubatsi.
Kopolimeri
Inyongeramusaruro z'amavuta: Ikoreshwa nk'igice cya copolymers gikora nk'ibitera imbaraga mu kongera no gukwirakwiza ibinyabutabire.
Gusiga hejuru: Ibikoresho fatizo bya resins za alkyd bikoreshwa mu irangi n'amabara meza yo mu nganda.
Imiti ikoreshwa mu buhinzi
Intermediate: Ikoreshwa mu gukora imiti yica udukoko, imiti yica udukoko (urugero: Malathion), n'ibigenzura imikurire y'ibimera.
Inyongeramusaruro ku biribwa
Fumaric na aside Malic: Anhydride Maleic ni intandaro y'izi aside zitari uburozi, zikoreshwa nk'ibinyabutabire mu binyobwa no mu biribwa.
Izindi porogaramu
Ingano y'impapuro: Ikoreshwa mu gukora alkyl ketene dimer (AKD), ikintu gisanzwe gikoreshwa mu gupima ingano y'impapuro.
Tetrahydrofuran (THF) / Gamma-Butyrolactone (GBL): Cis-Butenedioic Anhydride ni inzira y'ingenzi yo gukora ibi bintu by'agaciro.
Anhydride ya Succinic: Ihinduka byihuse anhydride ya succinic mu gukora imiti itandukanye.
Ibisobanuro bya tekiniki
| Ikintu | Ibisobanuro |
|---|---|
| Isura | Uduce tw'umweru cyangwa umuhondo woroshye, nta mwanda ugaragara |
| Ubuziranenge (GC) | ≥ 99.5% |
| Aho gushonga | 52.5 - 54.5 °C |
| Aho kubira | 202 °C |
| Ingano y'ubushuhe | ≤ 0.2 % |
| Ibirimo ivu | ≤ 0.01 % |
| Ibara (APHA) | ≤ 50 |






