Uma usebenzisa i-Hydroxypropyl Starch Ether (HPStE) njengesengezo emikhiqizweni esekelwe ku-gypsum, njenge-gypsum plaster noma i-gypsum wallboard, kubalulekile ukuthatha izinyathelo ezithile zokuphepha ukuze uqinisekise ukuphatha okuphephile nokusebenza kahle. Nazi izinyathelo zokuphepha okufanele uzicabangele:

1. Isitoreji: Gcina i-HPStE endaweni eyomile, enomoya omuhle kude nelanga eliqondile nemithombo yokushisa. Landela izincomo zomkhiqizi mayelana nezimo zokugcina, okuhlanganisa izinga lokushisa kanye namazinga omswakama.
2. Ukubamba: Gqoka izinto zokuzivikela ezifanele (i-PPE), njengamagilavu, izibuko zokuphepha, nezingubo zokuzivikela, lapho uphethe i-HPStE powder ukuvimbela ukuthintana kwesikhumba noma ukuhogela izinhlayiya zothuli.
3. Ukugwema Ukungcola: Vimbela ukungcoliswa kwe-HPStE nezinye izinto, ezifana namanzi, uthuli, noma izinhlayiya zangaphandle, ezingase zibe nomthelela ekusebenzeni kwayo noma kubangele ukuwohloka komkhiqizo. Sebenzisa izinto ezihlanzekile, ezomile neziqukathi zokuphatha nokugcina.
4. Ukulawula Uthuli: Nciphisa ukukhiqizwa kothuli ngesikhathi sokuphatha nokuxuba impushana ye-HPStE ngokusebenzisa izinyathelo zokulawula uthuli, njengokukhipha umoya wendawo, amasu okucindezela uthuli, noma izifihla-buso zothuli/iziphefumulo.
5. Izinqubo Zokuxuba: Landela izinqubo ezinconyiwe zokuxuba kanye nezilinganiso zomthamo ezinikezwe umkhiqizi ukuze kuhlanganiswe i-HPStE ekuhlanganiseni okusekelwe ku-gypsum. Qinisekisa ukuhlakazeka okuphelele kanye nokusabalalisa okufanayo kwesengezo ukuze kuzuzwe izici zokusebenza ezifiselekayo.
6. Ukuhlola Ukuhambisana: Yenza ukuhlolwa kokuhambisana ukuze uqinisekise ukuthi i-HPStE iyahambisana nezinye izakhi nezithasiselo ekwakhiweni kwe-gypsum. Hlola amaqoqo amancane ngaphambi kokukhiqizwa kwesilinganiso esigcwele ukuze uqinisekise ukusebenza futhi ugweme izinkinga ezingaba khona njengokuhlukaniswa kwesigaba noma ukusebenza okuncishisiwe.
7. Ukulawulwa Kwekhwalithi: Sebenzisa izinyathelo zokulawula ikhwalithi ukuze uqaphe ikhwalithi nokuvumelana kwe-HPStE kukho konke ukukhiqiza. Yenza ukuhlolwa okuvamile nokuhlaziya izinto zokusetshenziswa, imikhiqizo ephakathi, kanye nokwakheka okuqediwe ukuze uqinisekise ukuthotshelwa kwemininingwane namazinga.
8. Ukucatshangelwa Kwemvelo: Lahla i-HPStE engasetshenziswanga noma ephelelwe yisikhathi ngokwemithetho yendawo kanye nemihlahlandlela yezemvelo. Gwema ukukhiphela i-HPStE endaweni ezungezile, njengoba ingase ibe nemiphumela engemihle kuzinto eziphilayo zasemanzini kanye nekhwalithi yamanzi angaphansi komhlaba.

Ngokulandela lezi zinyathelo zokuphepha, ungaqinisekisa ukusetshenziswa okuphephile nokusebenzayo kwe-Hydroxypropyl Starch Ether emikhiqizweni esekelwe ku-gypsum, ukunciphisa izingozi nokwandisa ukusebenza. Hlala ubheka ishidi ledatha yokuphepha yomkhiqizo (SDS) kanye neziqondiso zomkhiqizi ukuze uthole isiqondiso esiqondile sokuphatha, ukugcinwa, kanye nokulahlwa kwe-HPStE.