Maleic Anhydride-1
Aotelega o le Oloa
O le maleic anhydride (CAS No.: 108-31-6) o se anhydride organic unsaturated autu ma se fua fa'atatau o le C₄H₂LE₃. E foliga mai o ni fasi tioata paʻepaʻe poʻo samasama vaivai e iai se manogi malosi, e maualuga le tali atu, ma e fetaui lelei ma monomers ma vailaʻau eseese. I le avea ai o se mea mata o vailaʻau faʻanatura eseese, e faʻaaogaina lautele i polymers, vali, vailaʻau, faʻatoʻaga, ma alamanuia o le suauʻu ma le kesi, e maua ai le faʻatinoga mautu ma le lelei faʻatuatuaina mo le gaosiga faʻapisinisi.;
Fa'aoga ma Fa'aaogāga
O le fetuutuunai o le Maleic Anhydride e faʻaaogaina ai i le tele o alamanuia:
Resina Polyester e le'i fa'atumuina (UPR)
Fa'aoga Autū: E silia ma le 50% o le gaosiga o le MA i le lalolagi atoa e fa'aaogaina i UPRs.
Oloa e Fa'aaogā Mulimuli: Palasitika e fa'amalosia i le alava tioata, tane, paipa, vaega o ta'avale, tino o le va'a, ma paneli faufale.
Copolymers
Fa'aopoopoga i le Suāu'u Fa'a'asu: Fa'aaogaina o se vaega i totonu o copolymers e galue o ni mea e fa'aleleia ai le viscosity index ma fa'asalalau ai.
Ufiufi o Luga: O se mea mata mo resins alkyd e faʻaaogaina i vali ma ufiufi tau alamanuia e maualuga le tulaga lelei.
Vailaau Fa'ato'aga
Feololo: Fa'aaogaina i le gaosiga o vaila'au fa'asaina o manu fa'amate iniseti, vaila'au fa'asaina o vao (e pei o le Malathion), ma vaila'au fa'atonutonu o le tuputupu a'e o la'au.
Mea Fa'aopoopo Mea'ai
Fumaric ma le Malic Acid: O le Maleic Anhydride o se vailaau muamua lea i nei acid e le oona, e faʻaaogaina o ni acidulants i meainu ma oloa taumafa.
Isi Talosaga
Fuaina o le Pepa: Fa'aaogaina i le gaosiga o le alkyl ketene dimer (AKD), o se mea masani e fua ai le pepa.
Tetrahydrofuran (THF) / Gamma-Butyrolactone (GBL): O le Cis-Butenedioic Anhydride o se auala taua mo le gaosia o nei vaila'au fa'amama taua.
Succinic Anhydride: E faigofie ona liua i le succinic anhydride mo le tele o gaosiga o vailaʻau.
Fa'amatalaga Fa'apitoa
| Mea | Fa'amatalaga |
|---|---|
| Foliga vaaia | Ni fasi tioata paʻepaʻe pe samasama vaivai, e leai ni mea leaga e vaaia |
| Mama (GC) | ≥ 99.5% |
| Tulaga e liusuavai ai | 52.5 - 54.5 °C |
| Pupula | 202°C |
| Aotelega o le Susū | ≤ 0.2% |
| Aotelega o le lefulefu | ≤ 0.01% |
| Lanu (APHA) | ≤ 50 |






