I-Phthalic Anhydride Lesetulu (PA): Ibhulokhi Lebalulekile Yekwakha Emapholimer Lasebenta Lasetulu Nemakhemikhali
Tindzawo Letinkhulu Tesicelo
1. Ema-Resin E-Polyester Nemapulasitiki Lashisako: Umgogodla Wema-Polymer Etimboni
I-Phthalic Anhydride isetjentiswa kakhulu ekukhiciteni emaresini e-polyester langagcwali (ema-UPR), intfo lebalulekile kumapulasitiki lacinisiwe nge-fiberglass (ema-FRP):
Ticelo te-FRP:
Ekukhiciteni timoto (sib., bakhiciti betimoto base Europe), ema UPR lasuselwa ku PA asetjentiswa kukhicita emaphaneli emtimba lalula, emabhampa, kanye netincenye letingaphansi kwe hood, kunciphisa sisindvo semoto kanye nekutfutfukisa kusebenta kahle kwaphethiloli.
Emandla emoya, ema resin lasekelwe ku PA ayadzingeka ekwakhiweni kwemablade emoya, kuniketa emandla laphakeme kanye nekucina kumelana netimo tesimo selitulu letimbi kakhulu emapulazini laselwandle (sib., emaphrojekthi eLwandle LwaseNyakatfo).
Tintfo Letengetiwe Tepulasitiki Leshisako:
Isebenta njengentfo leguculako ekukhiciteni i-polyvinyl chloride (PVC), kwenta ncono kugucugucuka kanye nekusebenta. Sibonelo, emafemini emaphayiphi e-PVC ase-Asia, emapulasitiki lasekelwe ku-PA enta ncono kumelana nemtselela wemaphayiphi emanti kanye netinhlelo tekukhipha imfucuza.
2. Emapendi, Tintfo Letigcokwako, Netinamatseliso: Kusebenta Nekuhlala Sikhatsi Lesidze
Emaresini e-Alkyd:
iPA sitsako lesibalulekile kuma alkyd resins, asetjentiswa kumapendi ekwakha (sib., emapendi endlu yangaphandle eNorth America) ngekumelana kwawo lokuhle kakhulu nesimo selitulu kanye nekugcina umbala. Tintfo letisekelwe ku Alkyd tiphindze tivikele tindzawo tensimbi etindzaweni tetimboni (sib., emabhuloho, imishini) ekugcobeni.
Tintfo letimbonywe nge-Epoxy:
Ekugcobeni lokuhlangene, tintfo letisuselwa ku PA tikhutsata kunamatsela kanye nekumelana nemakhemikhali etinhlelo te epoxy, lokubalulekile ekubekeni phansi emagumbini lahlobile emitsi kanye netindzawo tekucubungula kudla.
Tintfo letinamatselako:
Isetjentiswa ku 热熔胶 (tinamatseli letishisako) tekupakisha kanye nekubopha tincwadzi, iPA yenta ncono indzawo yekuncibilika kanye nemandla ekubopha, kucinisekisa kusebenta lokutsembekile emigceni yekukhicita ngesivinini lesikhulu (sib., timboni tekupakisha tase Europe).
3. Emapulasitiki kanye Nemakhemikhali Lakhetsekile: Kutfutfukisa Timphahla Tetintfo
Tintfo letifaka emapulasitiki e-Phthalate:
iPA nguyona ndlela yekukhicita iDiisononyl phthalate (DINP) kanye ne diethyl phthalate (DEP), lesetjentiswa kakhulu kumikhicito ye PVC lefana nemathoyizi, kugcoka, kanye netintfo tekwelapha. Lama plasticizers enta ncono kugucugucuka ngesikhatsi agcina kuhambisana nemitsetfo ye EU REACH yebuthi lobuphansi (sib., emikhicitweni yebantfwana).
Tintfo Letisemkhatsini Temitsi:
Ekuhlanganisweni kwemitsi, tintfo letisuselwa ku PA tisetjentiswa ekukhiciteni imitsi lefana netintfo letilwa nekuvuvuka kanye netinhlanganisela tekulwa netikhunta. Sibonelo, idlala indzima ekuhlanganisweni kwemitsi yekubulala emagciwane ye cephalosporin, lebalulekile ekwelapheni kugula ngemagciwane emhlabeni wonkhe.
4. Kulima Nekulawula Tilwane Letibulalako: Tisombululo Letisimeme
Tibulala tinambuzane kanye netibulala sikhunta:
Emakhemikhali lasekelwe ku PA asetjentiswa ekwakhiweni kwemikhicito yekuvikela tintjalo, njenge pyrethroids leyentiwe yekulawula tilwanyana. Emapulazini eSoybean ase South America, lama compound asita kuvikela tintjalo etilwaneni letihlaselako ngesikhatsi kunciphisa umtselela wemvelo.
Emapholymer labolako:
Njenge monomer kumapulasitiki labolako, iPA ifaka sandla ekwakhiweni kwetintfo tekupakisha letingalimatsi imvelo (sib., titja tekudla letisekelwe etitjalweni) letinciphisa kwetsembela kumikhicito lesekelwe kuphethiloli.
5. Ticelo Telabhorethri Nelucwaningo
Kuhlanganiswa kwetintfo letiphilako:
iPA yindlela legucugucukako emalabhorethri etemfundvo kanye netimboni kwentela kuphendvula njenge Friedel-Crafts acylation, lesetjentiselwa kuhlanganisa ema ketones lanephunga kanye nemadayi. Iphindze yente kubelula kukhicita iphthalimide, intfo lesemkhatsini lebalulekile elucwaningweni lemitsi kanye ne agrochemical.
Isayensi ye-Polymer:
Isetjentiswa emalabhorethri e-polymer kufundza budlelwane besakhiwo-nemphahla yema-polyesters, kwenta kutsi kutfutfukiswe tintfo letisezingeni lelisetulu te-aerospace kanye ne-elekthronikhi (sib., kugcoka lokumelana nekushisa kwema-satellite).
Tincazelo
| Ligama Lemkhicito | I-Pthalic Anhydride | |||||||||
| Ifomula Yemakhemikhali | C8H4O3 | |||||||||
| Sisindvo Semamolekhyuli | 148.12 g/moli | |||||||||
| Kuvela | Impuphu lemhlophe lefana nekristalu | |||||||||
| Liphuzu Lekuncibilika | 131.6°C | |||||||||
| Liphuzu Lekubila | 295°C | |||||||||
| CAS CHA | 85-44-90. | |||||||||
| Ikhodi ye-HS | 2917359000 | |||||||||
| CHA | 201-607-50. | |||||||||
| Sicelo | Isetjentiswa kumapulasitiki, emaresini, imitsi lesemkhatsini, emadayi, imitsi yekubulala tilwane. | |||||||||
Liphepha Lekulawula Lizinga
| Ligama Lemkhicito | I-Pthalic Anhydride | ||||||
| INTFO | KUCACISIWE | UMPHUMELA | |||||
| LOT NO. | AA001-GN12241226350 | ||||||
| LINANI(MT) | 23.4 | ||||||
| Umbala (i-APHA) | NGEKHULU 20 | 15 | |||||
| Purty%) | 99,5-100 | 99.9 | |||||
| Liphuzu Lekutsengisa (C) | 130,8-131,5 | 130.8 | |||||
| I-Ac1d ye-Phthalic (WT%) | LEKHULU.0.2 | 0.0294 | |||||
| Kushisa (250°C 90M1n APHA) | LENGEKHULU 50 | 40 | |||||
| I-Anhydnide yeMalci (GC%) | 0.05 | 0 | |||||
Ngalokufishane
Lizinga & Kuhambisana
Emabanga Ekuhlanteka:
Libanga Letimboni: ≥99.5% bucwebe, bufanele kukhicita i-resin kanye ne-plasticizer, kuhlangabetana nemazinga e-ISO 9001.
Libanga Lemitsi: Lihambisana ne EP kanye ne USP kutsi lisetjentiswe ku tintfo letisemkhatsini tetidzakamiva, ngetinsimbi letisindzako ≤10 ppm.
Kuphepha Nekusimama:
Yakhiwe etindzaweni leticinisekisiwe te ISO 14001 kusetjentiswa i-oxidation ye-catalytic ye-o-xylene, ngetinhlelo tekubuyisa kushisa lokulahliwe kwentela kunciphisa umnyakato wekhabhoni.
Ipakishwe etikhwameni letingu 25 kg noma ema totes langu 1000 kg, lebhalwe ngetecwayiso tebungoti be GHS kwentela kuphatsa lokuphephile kanye nekutfutsa (kuhambisana ne IMDG/ADR).
Kungani Sikhetsa I-Phthalic Yetfu?
Noma ngabe ukhicita tintfo letihlangene tesitukulwane lesilandzelako, kwakha tintfo tekugcoka letisebenta kahle kakhulu, noma kutfutfukisa emapulasitiki lasimeme, i-PA yetfu iletsa kusebenta lokungagucuki kanye nebumsulwa. Nge emahubhu ekuphakela emhlabeni wonkhe eNyakatfo Melika, eYurophu, nase-Asia, sicinisekisa kuletfwa lokutsembekile kanye nekusekelwa kwetebucwepheshe kweticelo letisukela etinchubeni tetimboni letikhulu kuya kumaphrojekthi elucwaningo lakhetsekile.
Shayela kwenta tintfo letinsha nge-Premium Phthalic Anhydride—umgogodla wekhemikhali yesimanje ye-polymer.