Premium Phthalic Anhydride (PA): Chivako Chinokosha chePolymers neMakemikari Anoshanda Nepamusoro
Minda mikuru yekushandisa
1. Polyester Resins neThermoplastics: Chinhu Chinokosha pakugadzira maPolymers eIndasitiri
Phthalic Anhydride inonyanya kushandiswa mukugadzira maresini epolyester asina kuzara (UPRs), chinhu chakakosha mumapurasitiki akagadziriswa nefiberglass (FRPs):
Zvikumbiro zveFRP:
Mukugadzira mota (semuenzaniso, vagadziri vemotokari vekuEurope), maUPR anobva kuPA anoshandiswa kugadzira mapaneru emuviri akareruka, mabumpers, uye zvikamu zviri pasi pehood, zvichideredza huremu hwemotokari uye zvichivandudza mashandiro emafuta.
Musimba remhepo, maresini anobva kuPA akakosha pakugadzira mashizha emhepo, zvichipa simba rakawanda uye kugara kwenguva refu kuti akwanise kutsungirira mamiriro ekunze akaipisisa mumapurazi ari pedyo negungwa (semuenzaniso, mapurojekiti eNorth Sea).
Zvinowedzerwa zveThermoplastic:
Inoshanda senzira yekugadzirisa kugadzirwa kwepolyvinyl chloride (PVC), ichivandudza kuchinjika uye kugona kushandiswa. Semuenzaniso, mumafekitori emapombi ePVC ekuAsia, mapurasitiki akavakirwa paPA anovandudza kusimba kwemapombi emvura nemasisitimu etsvina.
2. Pendi, Mapendi, uye Zvinonamira: Kushanda uye Kugara kwenguva refu
MaResin eAlkyd:
PA chinhu chakakosha muma "alkyd resins", anoshandiswa mumapendi ekuvaka (semuenzaniso, mapendi ekunze edzimba kuNorth America) nekuda kwekusagadzikana kwemamiriro ekunze uye kuchengetedza mavara. Mapendi eAlkyd anodzivirirawo nzvimbo dzesimbi munzvimbo dzemaindasitiri (semuenzaniso, mabhiriji, michina) kubva mukuora.
Kuputira kweEpoxy:
Mumachira emhando dzakasiyana-siyana, zvinogadzirwa nePA zvinowedzera kunamira uye kuramba kwemakemikari kwemasisitimu epoxy, zvakakosha pakugadzira pasi mumakamuri ekuchenesa mishonga nenzvimbo dzekugadzira chikafu.
Zvinonamira:
Inoshandiswa mu 热熔胶 (zvinonamira zvinopisa) pakurongedza nekusunga mabhuku, PA inovandudza nzvimbo yekunyunguduka uye simba rekubatanidza, zvichiita kuti ishande zvakanaka mumitsetse yekugadzira inokurumidza (semuenzaniso, maindasitiri ekurongedza ekuEurope).
3. Zvigadzirwa zvepurasitiki nemakemikari akakosha: Kuvandudza hunhu hwezvinhu
Zvigadzirwa zvePhthalate Plasticizers:
PA ndiyo nzira yekutanga kugadzira diisononyl phthalate (DINP) uye diethyl phthalate (DEP), zvinoshandiswa zvakanyanya muzvigadzirwa zvePVC zvakaita sematoyi, upholstery, uye zvishandiso zvekurapa. Izvi zvinogadzirisa purasitiki zvinowedzera kuchinjika uku zvichiramba zvichitevedzera mitemo yeEU REACH yekuderedza chepfu (semuenzaniso, muzvigadzirwa zvevana).
Mishonga yepakati:
Mukugadzira mishonga, mishonga inobva kuPA inoshandiswa mukugadzira mishonga yakaita semishonga inodzivirira kuzvimba uye mishonga inodzivirira fungus. Semuenzaniso, inoita basa mukugadzirwa kwemishonga inorwisa mabhakitiriya inonzi cephalosporin, inokosha pakurapa hutachiona hwemabhakitiriya pasi rese.
4. Kurima neKudzora Zvipembenene: Mhinduro Dzinogarika
Mishonga yezvipembenene nefungicides:
Makemikari anobva kuPA anoshandiswa mukugadzira zvigadzirwa zvekudzivirira zvirimwa, zvakaita sema pyrethroids ekugadzira zvipembenene. Mumapurazi e soya ekuSouth America, mishonga iyi inobatsira kudzivirira zvirimwa kubva kuzvipembenene zvinopinda muvhu uku ichideredza kukanganiswa kwezvakatipoteredza.
MaPolymers Anoora:
Sechinhu chinobatsira mukugadzira mapurasitiki anogona kuora, PA inobatsira mukugadzirwa kwezvinhu zvekurongedza zvine hushamwari nenharaunda (semuenzaniso, midziyo yekudya inobva mumiti) izvo zvinoderedza kuvimba nezvinhu zvinobva mumafuta.
5. Mashandisirwo eLabhoritari neKutsvagisa
Kugadzirwa kweOrganic:
PA imushonga unoshanda zvakasiyana-siyana mumarabhoritari edzidzo nemaindasitiri ekugadzirisa maitiro akaita seFriedel-Crafts acylation, inoshandiswa kugadzira ma ketones nedhayi zvinonhuhwirira. Inobatsirawo kugadzirwa kwephthalimide, chinhu chakakosha mukutsvaga mishonga nemakemikari ekurima.
Sainzi yePolymer:
Inoshandiswa mumarabhoritari epolymer kudzidza hukama hwemaumbirwo nezvivakwa zvemapolyester, zvichigonesa kugadzirwa kwezvinhu zvepamusoro zvemuchadenga nemagetsi (semuenzaniso, machira anodzivirira kupisa emasatellite).
Magadzirirwo
| Zita rechigadzirwa | Anhydride yePhthalic | |||||||||
| Fomura yeMakemikari | C8H4O3 | |||||||||
| Kurema kweMorekuru | 148.12 g/mol | |||||||||
| Chitarisiko | Upfu hwekristalline chena | |||||||||
| Nzvimbo Yokunyunguduka | 131.6°C | |||||||||
| Nzvimbo Yokubikira | 295°C | |||||||||
| Nhamba yeCAS | 85-44-9 | |||||||||
| Kodhi yeHS | 2917359000 | |||||||||
| EINECS Kwete | 201-607-5 | |||||||||
| Kushandiswa | Inoshandiswa mumapurasitiki, maresini, mishonga yemishonga, madhayi, mishonga yezvipembenene. | |||||||||
Pepa Rekudzora Hunhu
| Zita rechigadzirwa | Anhydride yePhthalic | ||||||
| CHINHU | ZVINHU ZVAKANYANYA | MHEDZISIRA | |||||
| Nhamba yeBhuku. | AA001-GN12241226350 | ||||||
| Huwandu (MT) | 23.4 | ||||||
| Ruvara (APHA) | MAX 20 | 15 | |||||
| Purty%) | 99.5-100 | 99.9 | |||||
| Nzvimbo yekutengesa (C) | 130.8-131.5 | 130.8 | |||||
| Phthalic Ac1d(WT%) | MAX.0.2 | 0.0294 | |||||
| Kupisa Hazen (250℃ 90M1n APHA) | MAX 50 | 40 | |||||
| Malcic Anhydnide (GC%) | MAX0.05 | 0 | |||||
Muchidimbu
Hunhu & Kutevedzera Mutemo
Magiredhi Ekuchena:
Giredhi reMaindasitiri: ≥99.5% kuchena, kwakakodzera kugadzirwa kweresin nepurasitiki, kunosangana nezvinodiwa zveISO 9001.
Rudzi rweMishonga: Inoenderana neEP neUSP pakushandiswa mumishonga, ine heavy metal ≤10 ppm.
Kuchengetedzeka uye Kugara kwenguva refu:
Yakagadzirwa munzvimbo dzakasimbiswa neISO 14001 ichishandisa catalytic oxidation ye o-xylene, ine masisitimu ekudzoreredza kupisa kwemarara ekuderedza kukanganiswa kwekabhoni.
Yakaputirwa mumabhegi e25 kg kana mabhegi e1000 kg, akanyorwa nyevero dzengozi dzeGHS kuti dzishandiswe zvakanaka uye dzitakurwe (IMDG/ADR inoenderana neIMDG/ADR).
Sei Uchifanira Kusarudza Anhydride Yedu yePhthalic?
Kunyangwe uri kugadzira zvinhu zvechizvarwa chinotevera, kugadzira machira anoshanda zvakanyanya, kana kugadzira mapurasitiki anochengetedza zvakatipoteredza, PA yedu inopa mashandiro akasimba uye kuchena. Nenzvimbo dzepasi rose dzekugovera zvinhu muNorth America, Europe, neAsia, tinovimbisa kutumirwa kwakavimbika uye rutsigiro rwehunyanzvi kune mashandisirwo akasiyana-siyana kubva kumaindasitiri makuru kusvika kumapurojekiti ekutsvaga akasarudzika.
Kurudzira hunyanzvi nePremium Phthalic Anhydride—musimboti wekemikari yemazuva ano yepolymer.