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injoloba ene-chlorine

Ngokuthuthuka okuqhubekayo kwezinga lomnotho waseShayina, ukuthuthukiswa kwemboni yemishini kuya ngokusheshisa futhi ngokushesha, futhi umkhakha wezinto ezilwa nenkohlakalo ezidingekayo embonini yemishini uye wangenisa isikhathi esiphezulu sentuthuko. Inani elikhulu lokusebenza okuthuthukile, imikhiqizo yekhwalithi enhle yokulwa nokugqwala yaqala ukufakwa emakethe. Injoloba ene-chlorine ibonwe iningi labasebenzisi ngokusebenza kwayo okuhle kakhulu futhi igqama emqhudelwaneni oshubile wemakethe. Kusukela ngeminyaka yawo-1960, izindwangu zenjoloba ezine-chlorine zisetshenziswe kakhulu ekwakheni imikhumbi, iziqukathi, izindawo zokulondoloza amanzi, ukwakhiwa kwe-petrochemical kanye nokwakhiwa kwamandla njengento esekela ukubola kwamazinyo, futhi idlala indima ebalulekile ekuthuthukisweni komnotho.
Idatha efanelekile ikhombisa ukuthi izimbotshana zenjoloba ezine-chlorine zenza amaphesenti amabili kuya kwamathathu kuphela emakethe yezingubo zokulwa nokubola. Abasebenzisi abaningi abanakho ukuqonda okujulile kwezingubo zokunqanda ukubola kwerabha ene-chlorine, ikakhulukazi inani elincane labakhiqizi ukuze baphishekele izithakazelo zezomnotho, nezinye izinhlanganisela ze-chlorine ezibiza kancane ukuze zithathele indawo yezingxenye ezivamile zenjoloba ene-chlorine, ephazamisa imakethe, kodwa futhi ithinte ukuthuthukiswa kwenjoloba ene-chlorine. Ukuze kuthuthukiswe ukuqonda kwabasebenzisi abaningi be-anti-corrosion coating yenjoloba ene-chlorinated, ukukhuthaza nokusetshenziswa kwenjoloba ene-chlorine, futhi kuthuthukiswe izinga lentuthuko yemboni yokumboza yaseShayina, manje osengumbhali ngesisekelo socwaningo lwesikhathi eside, izakhiwo eziyisisekelo zokumboza irabha ene-chlorine, ukuhlukaniswa, ukusetshenziswa nokunye okuqukethwe kwethulwa, ngethemba lokusiza iningi labasebenzisi be-anti-corroro.

Uhlolojikelele lwenjoloba ene-chlorine

Injoloba ene-chlorine yenziwe nge-chlorine yerabha ye-resin ekhiqizwe irabha yemvelo noma irabha yokwenziwa njengempahla eluhlaza njenge-matrix resin, bese kuba nezinto ezisizayo ezihambisanayo nezincibilikisi. I-resin yenjoloba ene-chlorine inokugcwala kwamangqamuzana okuphezulu, akukho polarity esobala yamabhondi wamangqamuzana, ukwakheka okujwayelekile nokuzinza okuhle kakhulu. Ngokombono wokubukeka, inhlaka yerabha ene-chlorine iyimpushana emhlophe eqinile, engenabuthi, ayinambitheki, ayinakucasuka. Izembatho zenjoloba ezine-chlorine zingasetshenziswa ngokuguquguqukayo, ezinohlu olubanzi lwezinhlelo zokusebenza, futhi zingasetshenziswa ngezinhlobonhlobo ze-pigments njenge-primer, upende ophakathi noma upende ophezulu. Phakathi kwazo, okusetshenziswe kakhulu kusetshenziswe njenge-topcoat yokugqoka okuhambisanayo. Ngokulungisa i-resin yerabha ene-chlorine namanye ama-resin, izakhiwo ezihlukahlukene zingatholakala noma zithuthukiswe ukuze kuzuzwe umphumela omkhulu wokumboza.

izakhiwo zenjoloba ene-chlorine

1. Izinzuzo zepende yerabha ene-chlorine

1.1 Ukumelana okuhle okuphakathi nendawo kanye nokumelana nesimo sezulu
Ngemva kokwakhiwa kwengubo yenjoloba ene-chlorine, izibopho zamangqamuzana e-resin kungqimba lwepende ziboshwe ngokuqinile, futhi isakhiwo samangqamuzana sizinzile kakhulu. Ngenxa yalesi sizathu, ungqimba lwepende yerabha yerabha ene-chlorine inokumelana nesimo sezulu esihle nokumelana okuhle kakhulu namanzi, i-asidi, i-alkali, usawoti, i-ozone neminye imidiya. Ukungena kwamanzi negesi kungamaphesenti ayishumi kuphela ezinto ze-alkyd. Ngokombono weminyaka eminingi yomkhuba wokusetshenziswa, ungqimba lukapende lwenjoloba ekloriniwe luphinde lukwazi ukumelana ngokuqinile nezinyibilikisi ze-aliphatic, uwoyela ocolisisiwe namafutha okugcoba, futhi lungasetshenziswa ekwelapheni okulwa nesikhunta ezindaweni ezinomswakama, futhi ukumelana nokukhumula i-cathode kuphakeme kakhulu.
1.2 Ukunamathela okuhle, ukuhambisana okuhle nezinye izinhlobo zokumboza
Ingubo yerabha eluhlaza esetshenziswa njenge-primer inezinga elikhulu lokunamathela ezintweni zensimbi. Njengopende ophezulu, upende ophakathi lungasetshenziswa nge-epoxy resin, i-polyurethane nezinye izinhlobo ze-primer, umphumela uphezulu kakhulu. Indwangu yenjoloba ene-chlorine kulula ukuyilungisa, ungasebenzisa i-rubber e-chlorine ukuze upende kabusha, ungasebenzisa futhi i-acrylic, i-solvent-based coatings ehlukahlukene kanye nazo zonke izinhlobo ze-anti-fouling zokulungisa ukulungisa ukuxubha.
1.3 Ukwakhiwa okulula nokulula
I-Chlorinated rubber coating iyinhlanganisela yengxenye eyodwa, isikhathi sokubunjwa kwefilimu sifushane kakhulu, isivinini sokwakha siyashesha. Izidingo zokushisa kokwakhiwa kwenjoloba ene-chlorine zibanzi, futhi zingakhiwa kusuka ku--5 degrees kuya ku-40 degrees ngaphezu kwe-zero. Inani le-diluent elengeziwe ngesikhathi sokwakha lincane kakhulu, futhi ngisho ne-diluent ayikwazi ukungezwa, enciphisa ukuguquguquka kwezincibilikizo eziphilayo futhi inokusebenza okuhle kwemvelo. I-Chlorinated rubber coating ingasetshenziswa ngokuqondile ebusweni bamalungu kakhonkolo, futhi inokumelana okuhle kwe-alkali. Uma isetshenziswa ekusebenzeni komugqa wokuhlanganisa, indlela "yemanzi ngokumelene nokumanzi" ingasetshenziselwa ukufafaza, ithuthukise kakhulu ukusebenza kahle kokukhiqiza.

2. Ukushiyeka kanye nokushiyeka kokugqoka irabha ene-chlorine

2.1 Injoloba ene-chlorine enombala omnyama, ukukhanya okumpofu, ukumunca kalula uthuli, umbala awuhlali isikhathi eside, awukwazi ukusetshenziselwa upende wokuhlobisa;
2.2 Ukumelana nokushisa kwe-coating kuzwela kakhulu emanzini. Ezindaweni ezinomswakama, ukumelana nokushisa kwehla kakhulu. Izinga lokushisa elishisayo lokubola endaweni eyomile lingu-130 ° C, futhi izinga lokushisa elishisayo lokubola endaweni enomswakama lingama-60 ° C kuphela, okuholela endaweni elinganiselwe yokusetshenziswa kwenjoloba ene-chlorine, futhi izinga lokushisa eliphezulu lokusebenzisa imvelo alikwazi ukudlula ama-70 ° C.
2.3 Upende wenjoloba one-chlorine unokuqukethwe okuqinile okuphansi kanye nogqinsi lwefilimu elincanyana. Ukuqinisekisa ukushuba kwefilimu, kufanele kufafazwe ngokuphindaphindiwe, okuthinta ukusebenza kahle kokukhiqiza;
2.4 Injoloba ene-chlorine ayibekezeleli kahle ama-aromatics kanye nezinhlobo ezithile zezincibilikisi. Injoloba ene-chlorine ayinakusetshenziswa njengokuvikela udonga lwangaphakathi ezindaweni lapho kungase kube khona izinto ezingabekezeleli, njengamapayipi amakhemikhali, izinto zokukhiqiza kanye namathangi okugcina. Ngesikhathi esifanayo, ukugqoka kwenjoloba ene-chlorine akukwazi ukuba nesisekelo sesikhathi eside namafutha ezilwane namafutha emifino;

isiqondiso sokuthuthukiswa kwenjoloba ene-chlorine

1. Ucwaningo mayelana nokuguquguquka kwefilimu kapende Izingubo zenjoloba ezine-chlorine zisetshenziswa kakhulu ekwelapheni okulwa nokugqwala kwemikhiqizo yensimbi.

Njengoba umthamo wemikhiqizo yensimbi uzoshintsha kakhulu lapho izinga lokushisa lishintsha, ukuze kuqinisekiswe ukuthi ikhwalithi yefilimu kapende ayithinteki kakhulu lapho i-substrate ikhula futhi inkontileka, ukugqoka kwenjoloba ene-chlorine kufanele kube nokuguquguquka okuhle kokunciphisa ukucindezeleka okukhiqizwa lapho i-substrate yanda kakhulu. Njengamanje, indlela eyinhloko yokuthuthukisa ukuguquguquka kwepende yenjoloba ene-chlorine ukufaka upharafini one-chlorine. Kusukela kudatha yokuhlola, lapho inani eliphelele likapharafini e-chlorine lifinyelela ku-20% we-resin yerabha ekloriniwe, ukuguquguquka kwefilimu kungafinyelela ku-1 ~ 2mm.

2. Ucwaningo ngobuchwepheshe bokuguqula
Ukuze kuthuthukiswe izakhiwo zefilimu kapende futhi kwandiswe ububanzi bokusetshenziswa kwezingubo zenjoloba ezine-chlorine, abacwaningi benze izifundo eziningi zokuguqulwa kwezingubo zenjoloba ezine-chlorine. Ngokusebenzisa irabha ene-chlorinated ene-alkyd, epoxy ester, epoxy, coal tar pitch, thermoplastic acrylic acid kanye ne-vinyl acetate copolymer resin, ukufakwa okuyinhlanganisela kuye kwathuthuka ngokusobala ekuguquguqukeni kwefilimu kapende, ukumelana nesimo sezulu kanye nokumelana nokugqwala, futhi kwakhuthaza ukuthuthukiswa kwemboni yokuvikela ukugqwala esindayo.

3. Tadisha ngokuqukethwe okuqinile kwama-coatings
Okuqukethwe okuqinile kwe-rubber ye-chlorine yokugqoka iphansi futhi ubukhulu befilimu buncane, ukuze uhlangabezane nezidingo zobukhulu befilimu, kuyadingeka ukwandisa inani lezikhathi zokuxubha futhi kuthinte ukusebenza kahle kokukhiqiza. Ukuze uxazulule le nkinga, kuyadingeka ukuthi uqale kusuka empandeni futhi uthuthukise okuqukethwe okuqinile kopende. Njengoba izintambo zenjoloba ezine-chlorine kunzima ukunisela amanzi, okuqukethwe okuqinile kungancishiswa kuphela ukuze kuqinisekiswe ukusebenza kokwakhiwa. Njengamanje, okuqukethwe okuqinile kwezingubo zenjoloba ezine-chlorine kuphakathi kuka-35% no-49%, futhi okuqukethwe kwe-solvent kuphezulu, okuthinta ukusebenza kwemvelo kwezingubo.

Izindlela eziyinhloko zokuthuthukisa okuqukethwe okuqinile kwezingubo zenjoloba ezine-chlorine ukulungisa isikhathi sokungena kwegesi ye-chlorine nokulawula izinga lokushisa lokusabela lapho ukhiqiza inhlaka yerabha ene-chlorine.

Mayelana NATHI

Inkampani yethuibilokhu ibambelele "'kusayensi nobuchwepheshe, ikhwalithi kuqala, ukwethembeka nokwethembeka , ukusetshenziswa ngokuqinile kwe-ls0900l:.2000 uhlelo lokuphatha ikhwalithi yamazwe ngamazwe.Ukuphathwa kwethu okuqinile kobuchwepheshe bokusungula, isevisi yekhwalithi yenza ikhwalithi yemikhiqizo, yazuza ukuqashelwa kweningi labasebenzisi.Njengemboni ejwayelekile futhi eqinile yamaShayina, singanikeza amasampula kumakhasimende afuna ukuthenga, uma udinga noma yiluphi uhlobo lopende, sicela usithinte.