Incazelo:I-Ethylene glycol iwuketshezi olungenambala, olungenaphunga, olumnandi olunobuthi obuphansi ezilwaneni.I-Ethylene glycol ixubana namanzi ne-acetone, kodwa inokuncibilika okuphansi kuma-ether.Isetshenziswa njenge-solvent, i-antifreeze kanye nezinto ezingavuthiwe ze-polyester yokwenziwa.I-Polyethylene glycol (PEG), i-polymer ephezulu ye-ethylene glycol, i-catalyst yokudlulisa isigaba nayo isetshenziswa ekuhlanganiseni kweseli;i-nitrate ester yayo iyisiqhumane.
Izici:1.Ukumuncwa kwamanzi okunamandla 2.uketshezi olungenambala, olubonakala kancane
Isicelo:
1.Ikakhulukazi isetshenziselwa ukwenza i-polyester, i-polyester, i-polyester resin, i-hygroscopic ejenti, i-plasticizer, i-surfactant, i-synthetic fiber, izimonyo neziqhumane, futhi isetshenziswa njengesinyibilikisi sikadayi, oyinki, njll., i-antifreeze yokulungiselela izinjini, kanye ne-gas dehydrating agent , khiqiza i-resin, ingasetshenziswa futhi njenge-ejenti yokumanzisa i-cellophane, i-fiber, isikhumba, i-adhesive.
I-2.Ingakwazi ukukhiqiza i-synthetic resin PET, i-fiber grade PET i-polyester fiber, futhi i-bottle flake grade PET isetshenziselwa ukwenza amabhodlela amanzi amaminerali, njll. Ingakwazi futhi ukukhiqiza i-alkyd resin, i-glyoxal, njll, futhi iphinde isetshenziswe njenge-antifreeze.Ngaphezu kokusetshenziswa njenge-antifreeze ezimotweni, iphinde isetshenziselwe ukuthutha umthamo wokupholisa wezimboni, ngokuvamile obizwa ngokuthi isiqandisi, futhi ingasetshenziswa njenge-ejenti yokujiya njengamanzi.
Amacebiso avamile:Kulula ukumunca umswakama lapho ukugxila kuphezulu.
Iphakheji:Ipakishwe ezigubhu zensimbi, 100Kg noma 200Kg isigubhu ngasinye.
Ezokuthutha nokugcina:
1.Ngaphambi kokuthutha, hlola ukuthi isitsha sokupakisha siphelele futhi sivaliwe, futhi uqinisekise ukuthi isiqukathi asivuzi, sibhidlika, siwe noma silimale ngesikhathi sokuthutha.
2.Kunqatshelwe ngokuphelele ukuxuba ukulayisha nokuthutha nama-oxidants nama-acids.
I-3.Ngesikhathi sokuthumela, kufanele ihlukaniswe negumbi lenjini, ukunikezwa kwamandla, umthombo womlilo nezinye izingxenye.
4.Izinto zokuhamba zomgwaqo kufanele zilandele umzila onqunyiwe.