I-Premium Phthalic Anhydride (PA): Ibhloko Ebalulekileyo Yokwakha IiPolymers Eziphezulu NeeKhemikhali
IiNdawo eziPhambili zeSicelo
1. IiResins zePolyester kunye neThermoplastics: Undoqo weePolymers zezeMveliso
I-Phthalic Anhydride isetyenziswa kakhulu ekuveliseni ii-resin ze-polyester ezingagcwaliyo (ii-UPR), into ebalulekileyo kwi-fiberglass-reinforced plastics (ii-FRP):
Izicelo ze-FRP:
Kwimveliso yeemoto (umz., abavelisi beemoto baseYurophu), ii-UPRs ezivela kwi-PA zisetyenziselwa ukuvelisa iiphaneli zomzimba ezilula, ii-bumpers, kunye nezinto ezingaphantsi kwe-hood, ukunciphisa ubunzima bezithuthi kunye nokuphucula ukusebenza kakuhle kwepetroli.
Kumandla omoya, ii-resin ezisekelwe kwi-PA zibalulekile ekwenzeni iiblade ze-wind turbine, zibonelela ngamandla aphezulu kunye nokuqina ukuze zimelane neemeko zemozulu ezimbi kakhulu kwiifama ezikude nolwandle (umz., iiprojekthi zeNorth Sea).
Izongezo zeThermoplastic:
Isebenza njengotshintsho kwimveliso ye-polyvinyl chloride (PVC), iphucula ukuguquguquka kunye nokuqhubekeka kokusebenza. Umzekelo, kwiifektri zemibhobho ye-PVC yase-Asia, iiplastiki ezisekwe kwi-PA ziphucula ukumelana kwempembelelo yemibhobho kwiinkqubo zamanzi kunye nezothutho.
2. Iipeyinti, iiCoatings, kunye neeAdhesives: Ukusebenza kakuhle kunye nokuqina
Iiresini zeAlkyd:
I-PA sisithako esibalulekileyo kwii-alkyd resins, ezisetyenziswa kwiipeyinti zokwakha (umz., iipeyinti zangaphandle zendlu eMntla Melika) ngenxa yokumelana kwazo kakuhle nemozulu kunye nokugcinwa kombala. Iipeyinti ezisekelwe kwi-alkyd zikwakhusela imiphezulu yesinyithi kwiindawo zoshishino (umz., iibhulorho, oomatshini) ekuboleni.
Iingubo ze-Epoxy:
Kwizinto ezidityanisiweyo, izinto eziphuma kwi-PA zonyusa ukunamathela kunye nokumelana neekhemikhali kwiinkqubo ze-epoxy, nto leyo ebaluleke kakhulu kwimigangatho kwiindawo zokucoca amayeza kunye neendawo zokulungisa ukutya.
Izinto zokuncamathelisa:
Isetyenziswa kwi-热熔胶 (izincamathelisi ezinyibilikayo ngobushushu) zokupakisha kunye nokubopha iincwadi, i-PA iphucula indawo yokunyibilika kunye namandla okubopha, iqinisekisa ukusebenza okuthembekileyo kwimigca yokuvelisa ekhawulezayo (umz., amashishini okupakisha aseYurophu).
3. Iiplastiki kunye neekhemikhali ezikhethekileyo: Ukuphucula iipropati zezinto ezibonakalayo
IiPlastiki zePhthalate:
I-PA yindlela yokuqala yokuvelisa i-diisononyl phthalate (DINP) kunye ne-diethyl phthalate (DEP), esetyenziswa kakhulu kwiimveliso ze-PVC ezifana neethoyi, ii-upholstery, kunye nezixhobo zonyango. Ezi plasticizers ziphucula ukuguquguquka ngelixa zigcina ukuthotyelwa kwemigaqo ye-EU REACH yokunciphisa ubuthi (umz., kwiimveliso zabantwana).
Izinto eziPhakathi zaMayeza:
Kwimveliso yamayeza, ii-PA derivatives zisetyenziswa ekuvelisweni kwamayeza afana nee-anti-inflammatory agents kunye nee-antifungal compounds. Umzekelo, idlala indima ekuvelisweni kwee-cephalosporin antibiotics, ezibalulekileyo ekunyangeni usulelo lweebhaktheriya kwihlabathi liphela.
4. Ezolimo kunye noLawulo lweZinambuzane: Izisombululo eziZinzileyo
Izibulali-zinambuzane kunye nezibulali-fungi:
Iikhemikhali ezisekelwe kwi-PA zisetyenziswa ekwenzeni iimveliso zokukhusela izityalo, ezifana ne-pyrethroids zokwenziwa zokulawula izinambuzane. Kwiifama zesoya zaseMzantsi Melika, ezi zinto zinceda ekukhuseleni izityalo kwizinambuzane ezihlaselayo ngelixa zinciphisa impembelelo yokusingqongileyo.
IiPolymers ezinokubola:
Njenge-monomer kwiplastiki ezinokubola, i-PA inegalelo ekuphuhlisweni kwezinto zokupakisha ezinobuhlobo nokusingqongileyo (umz., izikhongozeli zokutya ezisekelwe kwizityalo) ezinciphisa ukuxhomekeka kwiimveliso ezisekelwe kwipetroliyam.
5. Izicelo zeLebhu kunye noPhando
Ukwenziwa kwezinto eziphilayo:
I-PA sisithambisi esiguquguqukayo kwiilabhoratri zemfundo kunye nezoshishino kwiimpendulo ezifana ne-Friedel-Crafts acylation, esetyenziselwa ukwenza ii-ketones kunye needayi ezinuka kamnandi. Ikwanceda ukuveliswa kwe-phthalimide, eyona nto iphambili kuphando lwezonyango kunye neekhemikhali zezolimo.
Isayensi yePolymer:
Isetyenziswa kwiilabhoratri zepolymer ukufunda ubudlelwane besakhiwo kunye nepropathi yeepolyester, okuvumela uphuhliso lwezinto eziphambili zeenqwelo-moya kunye ne-elektroniki (umz., iingubo ezingatshisi ubushushu zeesathelayithi).
Iinkcukacha
| Igama lemveliso | I-Anhydride ye-Phthalic | |||||||||
| Ifomula yeKhemikhali | C8H4O3 | |||||||||
| Ubunzima beMolekyuli | 148.12 g/mol | |||||||||
| Inkangeleko | Umgubo omhlophe wekristale | |||||||||
| Indawo yokunyibilika | 131.6°C | |||||||||
| Indawo yokubilisa | 295°C | |||||||||
| INOMBOLO YE-CAS | 85-44-9 | |||||||||
| Ikhowudi ye-HS | 2917359000 | |||||||||
| Hayi i-EINECS | 201-607-5 | |||||||||
| Isicelo | Isetyenziswa kwiiplastiki, kwiiresini, kwizinto ezisetyenziswa ngamayeza, kwiidayi, nakwizibulali-zinambuzane. | |||||||||
Iphepha Lolawulo Lomgangatho
| Igama lemveliso | I-Anhydride ye-Phthalic | ||||||
| INTO | IINKCUKACHA | IZIPHUMO | |||||
| INOMBOLO YESIQINISO. | AA001-GN12241226350 | ||||||
| UBUNINZI(MT) | 23.4 | ||||||
| Umbala (i-APHA) | UMAX 20 | 15 | |||||
| I-Purty%) | 99.5-100 | 99.9 | |||||
| Indawo yokuThengisa (C) | 130.8-131.5 | 130.8 | |||||
| I-Phthalic Ac1d(WT%) | UMAX.0.2 | 0.0294 | |||||
| Ubushushu beHazen (250℃ 90M1n APHA) | UMAX 50 | 40 | |||||
| I-Malcic Anhydnide (GC%) | UMAX0.05 | 0 | |||||
Isishwankathelo
Umgangatho kunye nokuthobela imithetho
Amanqanaba okuHlanzeka:
Udidi lweShishini: Ubumsulwa obuyi-≥99.5%, bufanelekile kwimveliso ye-resin kunye ne-plasticizer, buhlangabezana nemigangatho ye-ISO 9001.
Udidi lweMithi: Iyahambelana ne-EP kunye ne-USP xa isetyenziswa kwi-intermediates yamayeza, enomxholo wesinyithi esinzima ≤10 ppm.
Ukhuseleko kunye nozinzo:
Yenziwe kwiindawo eziqinisekisiweyo yi-ISO 14001 kusetyenziswa i-catalytic oxidation ye-o-xylene, kunye neenkqubo zokubuyisa ubushushu obumdaka ukunciphisa umngcipheko wekhabhoni.
Ipakishwe kwiingxowa ezingama-25 kg okanye iitoti ezingama-1000 kg, zibhalwe izilumkiso zengozi ze-GHS zokuphathwa nokuthuthwa ngokukhuselekileyo (ihambelana ne-IMDG/ADR).
Kutheni Ukhetha i-Phthalic Anhydride Yethu?
Nokuba uvelisa izixhobo ezidityanisiweyo zesizukulwana esilandelayo, usenza iingubo ezisebenza kakuhle, okanye uphuhlisa iiplastiki ezizinzileyo, i-PA yethu inika ukusabela okuqhubekekayo kunye nobunyulu. Ngeendawo zokubonelela ngeenkonzo zehlabathi eMntla Melika, eYurophu naseAsia, siqinisekisa ukuhanjiswa okuthembekileyo kunye nenkxaso yobugcisa kwizicelo eziqala kwiinkqubo zoshishino ezinkulu ukuya kwiiprojekthi zophando olukhethekileyo.
Qhuba ubuchule ngePremium Phthalic Anhydride—umqolo wekhemistri yepolymer yanamhlanje.