Izinga lokushisa nokukhanya kwelanga kuthinta isikhathi sokugcinwa kwe-polyester resin engagcwele.Eqinisweni, kungakhathaliseki ukuthi i-polyester resin engasetshenzisiwe noma amanye ama-resin, izinga lokushisa lokugcina lingcono kakhulu ekushiseni kwamanje kwesifunda okungu-25 degrees Celsius.Ngalesi sisekelo, ukwehla kwezinga lokushisa, kuba isikhathi eside ukuba semthethweni kwe-polyester resin engagcwele;Uma izinga lokushisa liphezulu, isikhathi sokuqinisekisa siba sifushane.
I-resin idinga ukuvalwa esitsheni sokuqala ukuvimbela ukulahlekelwa kwe-monomer volatilization kanye nokungcola kwangaphandle kuwela ngaphakathi. Futhi isembozo somphongolo wokupakisha wesitoreji se-resin asikwazi ukwenziwa ngethusi noma i-alloy yethusi, kungcono ukusebenzisa i-polyethylene, i-polyvinyl chloride nezinye izembozo zensimbi.
Ngokuvamile, ekushiseni okuphezulu, ukugwema ukukhanya kwelanga emgqonyeni wokupakisha, kodwa impilo yokugcina isazothinteka, ngoba esimweni sezulu esishisayo, isikhathi se-resin gel sizofinyezwa kakhulu, uma kungeyona ikhwalithi enhle ye-resin, noma ngisho ngokuqondile emgqonyeni wokupakisha.Ngakho-ke, ngesikhathi sokushisa okuphezulu, uma izimo zivuma, kungcono ukugcina izinga lokushisa lihlala lingama-25 degrees Celsius endaweni yokugcina impahla, uma umenzi engayilungiseleli indawo yokugcina umoya, kufanele inake ukunciphisa isikhathi sokugcina. kwe-resin.
Ukunakekelwa okukhethekile kufanele kuthathwe ukuthi i-resin exutshwe ne-styrene kufanele iphathwe njenge-hydrocarbon evuthayo ukuvimbela ukuvutha.Indawo yokugcina impahla kanye nendawo yokusebenzela yokugcina lolu hlobo lwe-resin kufanele ibe nokuphathwa okuqinile, futhi yenze umsebenzi omuhle wokuvimbela umlilo nokuvimbela umlilo nganoma yisiphi isikhathi.
I-polyester resin engasetshenzisiwe ohlelweni lokusebenzela kumele inake izindaba zokuphepha
I-1, i-resin, i-ejenti yokwelapha, i-accelerator iyavutha, kufanele inake ukuvimbela umlilo, ukuhlukanisa isitoreji, ngaphandle kwalokho kulula ukubangela ukuqhuma.
2,Akumele kube khona ukubhema futhi kungabikho umlilo ovulekile endaweni yokusebenzela yokukhiqiza.
3,Ukungena komoya okwanele kumele kugcinwe endaweni yokusebenzela yokukhiqiza.Kunezinhlobo ezimbili zokungena komoya endaweni yokusebenzela.Enye iwukugcina umoya ongaphakathi endlini uzungeza ukuze kuqedwe ukuntengantenga kwe-styrene nganoma yisiphi isikhathi.Ngenxa yokuthi umhwamuko we-styrene uminyene kakhulu kunomoya, ukugxiliswa kwe-styrene eduze nomhlabathi nakho kuphakeme kakhulu, ngakho-ke indawo yokukhipha umoya endaweni yokusebenzela ibekwe kahle eduze nomhlabathi.Okunye ukuqeda indawo yokusebenza endaweni ngamathuluzi nemishini.NjengeAmafeni ahlukene okumunca asethelwe ukukhipha isitimu se-styrene esiphezulu esiphuma endaweni yokusebenza, noma akhiphe igesi ephumayo ngepayipi elivamile lokumunca elibekwe endaweni yokusebenzela.
4, ukuze ubhekane nezenzakalo ezingalindelekile, ishabhu yokukhiqiza kufanele ibe nokuphuma okungenani okubili.
I-5, ku-workshop yokukhiqiza isitoreji sangaphakathi se-resin kanye nabagqugquzeli abahlukahlukene abakwazi ukuba okuningi, okungcono kakhulu inani elincane lokugcina.
6. I-resin engakaze isetshenziswe kodwa yengezwe nge-accelerant kufanele idluliselwe endaweni ephephile ukuze igcinwe ehlakazekile ukuze kuvinjelwe ukuqoqwa kokushisa okukhulu ekuqongeleleni kubangela ukuqhuma nomlilo.
7, uma ukuvuza kwe-polyester resin engasetshenzisiwe okubangelwa umlilo, le nqubo izokhipha ukulimala kwegesi enobuthi empilweni yabantu, ngakho-ke kuyadingeka ukuthatha izinyathelo eziphuthumayo ukubhekana nazo.
Mayelana NATHI
I-Hebei Yuniu Fiberglass Manufacturing Co., LTD.Sikhiqiza futhi sithengise imikhiqizo ye-e-type fiberglass,okufana ne-fiberglass roving, usilika oqoshiwe we-fiberglass, i-fiberglass eqoshiwe yazizwa, i-fiberglass gingham, ukuzwa kwenaliti, indwangu ye-fiberglass nokunye.
Uma kukhona izidingo, sicela usithinte ngokukhululekile.
Isikhathi sokuthumela: Dec-17-2021