Maleic Anhydride
Kabilugan a Produktu
Ing maleic anhydride (CAS No.: 108-31-6) metung yang susi a unsaturated organic anhydride a maki chemical formula a C₄H₂ING₃. Mayayakit yang maputi o light yellow a crystalline flakes a maki mabangis a bau, matas a reactivity, ampo masanting a compatibility kareng miyayaliwang monomers ampo chemicals. Bilang metung a versatile organic chemical raw material, maralas yang gagamitan kareng polymers, coatings, pharmaceuticals, agrikultura, ampo oil & gas industries, mamye yang matatag a performance ampo mapanalig a kalidad para keng industrial a produksyun.�
Aplikasyon & Gagamitan
Ing Maleic Anhydride's versatility ing mag drive keng kayang pamangamit kareng dakal a industriya:
Unsaturated Polyester Resins (UPR)
Primary Application: Maygit 50% ning global MA production ing gagamitan da kareng UPRs.
End-Use Products: Fiberglass-reinforced plastics, tangke, pipes, automotive parts, boat hulls, ampo construction panels.
Copolymers
Lubricant Oil Additives: Gagamitan de bilang sangkap kareng copolymers na gagawang viscosity index improvers ampo dispersants.
Surface Coatings: Metung yang raw material para kareng alkyd resins a gagamitan da kareng matas a kalidad a industrial a pintura ampo coatings.
Agricultural Chemicals
Intermediate: Magagamit ya keng pamaglalang kareng pestisidyu, herbicide (alimbawa, Malathion), ampo reng regulator ning pamandagul da reng tanaman.
Karagdagang Pamangan
Fumaric ampo Malic Acid: Ing Maleic Anhydride metung yang precursor kareng e makalasun a acid, magagamit bilang acidulants kareng inuman ampo pamangan.
Aliwang Aplikasyon
Paper Sizing: Magagamit ya keng pamaglalang ning alkyl ketene dimer (AKD), metung a karaniwan a sizing agent para keng papel.
Tetrahydrofuran (THF) / Gamma-Butyrolactone (GBL): Ing Cis-Butenedioic Anhydride metung yang importanting dalan para gawan deng maulagang solvents.
Succinic Anhydride: Malyari yang maging succinic anhydride para kareng miyayaliwang chemical syntheses.
Technical Specifications
| Gamit | Detalyadu |
|---|---|
| It sira | maputi o light yellow crystalline flakes, alang akakit a impurities |
| Purity (GC) | ≥ 99.5 % |
| Melting Point | 52.5 - 54.5 °C |
| Boiling Point | 202 °C |
| Laman ning danum | ≤ 0.2 % |
| Laman Abu | ≤ 0.01 % |
| Kule (APHA) | ≤ 50 |






