I-Maleic Anhydride: Intfutfuko Lebalulekile Yekushayela Tintfo Letiluhlata Temakhemikhali Etilwane Emikhakheni Leminyenti
Tindzawo Letinkhulu Tesicelo
Embonini yemakhemikhali, i-maleic anhydride yintfo lebalulekile leluhlata yekukhicita emaresini e-polyester langagcwali (UPR). Lama resin anetintfo letinhle kakhulu temshini, kumelana nemakhemikhali, kanye nekumelana nesimo selitulu futsi asetjentiswa kakhulu ekukhiciteni emapulasitiki lacinisiwe nge fibre yengilazi (GFRP), njengetikebhe, tincenye tetimoto, kanye netinsimbi temoya. Ngekwengeta, iMaleic anhydride ingasetjentiswa kwenta ema alkyd resins, lanekucwebetela lokuhle kanye nekucina futsi asetjentiswa kakhulu etimbonini tekugcobisa kanye netinki.
Embonini yemapulasitiki, i-maleic anhydride isetjentiswa kukhicita emapulasitiki laguculwe nge-maleic anhydride. Ngekuhlanganisa nema monomers lehlukene, iMaleic anhydride ingakhulisa timphawu temapulasitiki, njengekukhulisa kumelana nekushisa kanye nemandla emishini. Sibonelo, i-polystyrene lehlanganisiwe ye-maleic anhydride, lehlanganiswe ne-styrene, inekumelana lokuhle kakhulu nekushisa kanye netimphahla temshini futsi isetjentiswa kakhulu etimbonini te-elekthronikhi kanye netimoto.
Emkhakheni wenjoloba, i-maleic anhydride isetjentiswa kukhicita tintfo letingetiwe tenjoloba. Ingahlangana nerabha kwenta takhiwo letihlangene, kwenta ncono kumelana nekushisa kanye nekumelana nekugcoka kwerabha. iMaleic anhydride iphindze isetjentiswe kukhicita ema-ejenti lavusa irabha kanye netintfo letilwa nekuguga, kwelula imphilo yekusebenta kwemikhicito yerabha.
Etimbonini temaphunga kanye nemitsi, iMaleic anhydride isetjentiswa njengentfo lesemkhatsini ekuhlanganisweni kwetilwane. Ingasetjentiswa kuhlanganisa tinhlobonhlobo tetinhlanganisela temakha, njenge diethyl maleate, lesetjentiswa kakhulu kumakha kanye netimonyo. Ngekwengeta, iMaleic anhydride ingasetjentiswa kuhlanganisa tintfo letitsite letisemkhatsini temitsi, njengetintfo letisuselwa ku maleic anhydride, kwentela kukhicita imitsi yekubulala emagciwane kanye nemitsi yenhlitiyo.
Ekuhlanteni emanti, iMaleic anhydride isetjentiswa kukhicita tintfo tekuhlanta emanti. Ingahlangana ne calcium kanye ne magnesium ions emantini kwenta tintfo letingancibiliki, ngaleyondlela kunciphisa kucina kwemanti. iMaleic anhydride ingaphindze isetjentiswe kukhicita tintfo letivimbela kugcola kanye netivimbeli tekukala kwentela kuvikela kugcola kanye nekukala etinhlelo temanti.
Noma ngabe kusetjentiswa kwayo lokuningi, iMaleic anhydride ine esidi futsi iyaguga, futsi kusetjentiswa kwayo kanye nekugcinwa kwayo kudzinga kucaphela lokucinile kwekuphepha. iMaleic anhydride imunya kalula umswakama etindzaweni letimanti, ngako kudzingeka kutsi igcinwe esitjeni lesivaliwe. Ngekwengeta, tisombululo te maleic anhydride tiyaguga ngandlela tsite, futsi tintfo tekuvikela letifanele kumele tigcotjwe ngesikhatsi tisetjentiswa kwentela kugwema kutsintsana nesikhumba namehlo. Ekukhiciteni kwetimboni, kusetjentiswa kwe maleic anhydride kuvame kwenteka etinhlelo letivaliwe kwentela kunciphisa umtselela wemvelo.
Tincazelo
| Ligama Lemkhicito | I-Maleic Anhydride | |||||||||
| Ifomula Yemakhemikhali | C4H2O3 | |||||||||
| Sisindvo Semamolekhyuli | 98.06 g/moli | |||||||||
| Kuvela | Emabriquette lamhlophe | |||||||||
| Liphuzu Lekuncibilika | 52.8°C | |||||||||
| Liphuzu Lekubila | 202°C | |||||||||
| Kuminyana | 1.48 g/sentimitha3 | |||||||||
| CAS CHA | 108-31-60. | |||||||||
| Ikhodi ye-HS | 2917140000 | |||||||||
| CHA | 203-571-600. | |||||||||
| Sicelo | Kusetjentiswa nge-resin ye-polyester lengagcwaliswa, tintfo tekugcoka, tibulala tilwane | |||||||||
Liphepha Lekulawula Lizinga
| Ligama Lemkhicito | I-Maleic Anhydride | ||||||
| INTFO | LINANI LELIJWAYELEKILE (%) | LINANI LEKUVIVINYWA (%) | |||||
| Kuvela | Emabriquette lamhlophe | Emabriquette lamhlophe | |||||
| Bumsulwa (ngu MA) | 99.5WT% umzuzu | 99.72% | |||||
| Libala Lelincibilikile | 25APHA Sikhulu | 15AFA | |||||
| Liphuzu Lekucinisa | 52.5°C Sizuzu | 52.6°C | |||||
| Umlotsa | 0.005WT% Lobukhulu | ||||||
| Isimbi | 3PPM Sikhulu | 0.32 | |||||
Ngalokufishane
Ngalokufishane, iMaleic anhydride, njengentfo lebalulekile yemakhemikhali laphilako, idlala indzima lebalulekile etimbonini letiningi. Akugcini nje ngekutfutfukisa kusebenta kwemkhicito kanye nelizinga kepha kuphindze kusekele kutfutfukiswa kwemboni yesimanje. Ngekuchubeka kwebuchwepheshe, ematfuba ekusebentisa i-maleic anhydride atawuba makhulu kakhulu.