Ka 1889 United States, ha moriana o bolaeang likokoana-hloko pele ho ho buuoa o ne o e-na le mercuric chloride le carbolic acid (phenol), mooki ea bitsoang Carolyn, o ile a tšoaroa ke dermatitis ka lebaka la tšebeliso ea nako e telele.
Ho ile ha etsahala hore ngaka eo a neng a sebelisana ’moho le eena e ne e mo fereha ’me ea laela Goodyear Rubber hore a etse liatlana tsa latex tse tšesaane ho sireletsa matsoho a moratuoa oa hae, ’me kajeno, lilemo tse fetang 100 hamorao, liatlana tsa latex li sebelisoa ke batho. basebetsi ba tsa bophelo bo botle lefatšeng ka bophara.Ke tlameha ho bolela hore ena ke boqapi bo boholo haholo.
Ho etsoa ha liatlana tsa latex ho hloka tšebeliso ea palo e kholo haholo ea liforomo tsa letsoho tsa ceramic, 'me likaroloana leha e le life tse nyenyane tse setseng holim'a hlobo li ka baka masoba ka liatlana le ho hlahisa lihlahisoa tse nang le bokooa, kahoo hlobo e tlameha ho hloekisoa hantle.E tlameha ho hloekisoa ka metsi a sesepa, bleach, borashe le metsi a chesang pele mosebetsi oa pele o phethoa.
1. Ho fapanyetsana ho tsamaea ka tanka ea asiti, tanka ea alkali, le ho hloekisa tanka ea metsi
E sebelisetsoa ho tlosa masala a nako ea ho qetela ho etsa li-gloves tsa rabara, le ho hloekisa ha u ntse u reteleha, ho ka eketsa matla a ho hloekisa.
2. Ho hloekisa disk ea borashe le borashe ba rolara
Esita le lipeo tsa menoana li ke ke tsa qojoa ka ho hloekisoa ka ho feletseng.
3. Ho hloekisa metsi a chesang
Karolo ea ho qetela ea masala e boetse e hlatsuoa hammoho, ka mor'a ho hloekisa ka makhetlo a 'maloa, hlobo ea letsoho ea porcelain e hloekile haholo, ha e tlohele litšila leha e le life.
4. Rotha e leketlang e omme
Etsa hore hlobo ea letsoho e omelle butle-butle, mohato ona ke mokhoa oa ho omisa ha o ntse o rotha metsi.
5. Ho hlapa metsi ka lik'hemik'hale
Mokelikeli oa latex o ke ke oa kopanngoa ka ho toba le ceramic, kahoo ho roala lik'hemik'hale ho lokela ho sebelisoa holim'a hlobo ea letsoho pele.
6. Ho roala ha latex
Ha hlobo ea letsoho e kenngoa ka har'a metsi a futhumetseng a latex, ho roala lik'hemik'hale le latex li tla itšoara 'me li fetohe gel, li koahele ka ho feletseng holim'a hlobo ea letsoho le ho etsa filimi ea latex.
7. Ho omisa latex
Esita le ha o omisa ka ontong, liforomo tsa matsoho holim'a mohala oa kopano li pota-potiloe ka mokhoa o tsoelang pele e le ho aba latex ka mokhoa o ts'oanang le ho qoba ho bokella.
8. Ho phunya likarolo ka borashe
Pele latex e tiea ka ho feletseng, sebelisa borashe ba 'maloa ka sekhutlo se sekametseng ho itlotsa litlelafo tsa latex hanyane ka hanyane' me butle-butle u theole mathōko a tlelafo ka 'ngoe ea latex.
9. Ho tlosa liatlana
Kamora mohato oa hemming, liatlana tsa latex li se li lokile.
10. Teko ea ho otlolla le ho nyoloha ha theko
Ena ke teko eo glove e 'ngoe le e 'ngoe ea latex e lokelang ho feta ho eona.
11. Teko ea sampole le ho tlatsa
Mohlala oa liatlana tsa latex tse tsoang sehlopheng sa tlhahiso li tla lekoa bakeng sa ho tlatsoa ka metsi, empa haeba e 'ngoe ea tsona e hloleha, beche eohle e tla be e se na matla.