Iyini i-powder defoamer?

I-powder defoamer, eyaziwa nangokuthi i-antifoam eyimpuphu noma i-ejenti ye-antifoaming, iwuhlobo lwe-ejenti yokukhipha ugwebu eyakhiwe ngendlela yempushana. Iklanyelwe ukulawula nokuvimbela ukwakheka kwegwebu ezinqubweni ezihlukahlukene zezimboni kanye nezinhlelo zokusebenza lapho ama-defoam oketshezi angase angafaneleki noma asebenziseke kalula. Nakhu ukubuka konke kwe-powder defoamer:

Ukwakhiwa:

• Izithako Ezisebenzayo: Ama-powder defoamers ngokuvamile aqukethe izithako ezisebenzayo ezisebenza ngempumelelo ekuphuleni igwebu nokuvimbela ukwakheka kwalo. Lezi zithako ezisebenzayo zingabandakanya izinhlanganisela ezisekelwe ku-silicone, amafutha amaminerali, ama-fatty acids, noma okunye ukwakheka kobunikazi.
• I-Carrier Material: Izithako ezisebenzayo zivame ukufakwa entweni yenethiwekhi eyimpuphu, njenge-silica, ubumba, noma i-cellulose, ukuze kube lula ukuhlakazeka nokubamba.

Izakhiwo Nezimpawu:

1. Isenzo Esiphumelelayo Sokukhipha Ugwebu: Ama-powder defoam aklanyelwe ukuqeda igwebu ngokushesha nangempumelelo ezinqubweni ezihlukahlukene zezimboni, okuhlanganisa nezinhlelo ezinamanzi, amapende, okokunamathela, okunamathelayo, nokucutshungulwa kwamakhemikhali.
2. I-Versatility: Ama-powder defoamers angasetshenziswa kuzo zombili izinhlelo ezinamanzi nangenawo amanzi futhi ahambisana nohlu olubanzi lwamakhemikhali nokwakheka.
3. Ukuphatheka Kalula: Ifomu eliyimpuphu le-defoamer linikeza izinzuzo mayelana nokuphatha, ukugcinwa, kanye nokuhamba uma kuqhathaniswa nama-defoam oketshezi. Kulula ukugcina nokuphatha ama-defoam ayimpuphu ngaphandle kwengozi yokuchitheka noma ukuvuza.
4. I-Long Shelf Life: Ama-powder defoamers ngokuvamile anesikhathi eside seshalofu uma kuqhathaniswa nama-defoam awuketshezi, njengoba ethambekele kancane ekonakaleni ngokuhamba kwesikhathi.
5. Isidingo Somthamo Ophansi: Ama-powder defoamers asebenza kahle ekugxilweni okuphansi, okuwenza angabizi futhi ayonga ukuwasebenzisa ezinqubweni zezimboni.

Izicelo:

• Amapende Nezingubo: Ama-powder defoamers asetshenziswa kumapende asekelwe emanzini kanye ne-solvent-based kanye nezingubo zokulawula ukwakheka kwegwebu ngesikhathi sokukhiqiza, ukufaka isicelo, kanye nezinqubo zokomisa.
• Ama-Adhesives nama-Sealants: Asetshenziswa ekwenziweni okunamathelayo kanye ne-sealant ukuvimbela ukunqwabelana kwegwebu ngesikhathi sokuxuba, ukukhipha, nokusebenzisa.
• Ukucutshungulwa Kwamakhemikhali: Ama-powder defoamers athola ukusetshenziswa ezinqubweni zamakhemikhali ezihlukahlukene, njenge-polymerization, ukuvutshelwa, nokwelashwa kwamanzi angcolile, ukulawula igwebu futhi kuthuthukise ukusebenza kahle kwenqubo.
• Ukudla Nesiphuzo: Embonini yokudla neziphuzo, ama-powder defoam asetshenziselwa ukulawula igwebu lapho kucutshungulwa khona, njengokuphisa, ukuvutshelwa, nokupakisha ukudla.
• Izindwangu kanye Nephepha: Zisetshenziswa ekucubunguleni izindwangu kanye nokukhiqizwa kwephepha ukuze kuvinjelwe ukunqwabelana kwegwebu ekudayeni, ekuphrinteni, ekunambeni nasekulinganisweni kosayizi.

Ukuphepha Nokuphatha:

• Ama-powder defoam kufanele aphathwe ngokucophelela, ngokulandela izinyathelo zokuphepha ezifanele kanye neziqondiso ezinikezwe umenzi.
• Izinto zokuvikela umuntu (i-PPE), njengamagilavu ​​nezibuko, kufanele zigqokwe lapho uphathwa futhi kusetshenziswa ama-powder defoam ukugwema ukuthintana kwesikhumba nokucasuka kwamehlo.
• Kubalulekile ukulandela izilinganiso zomthamo ezinconyiwe kanye nezindlela zokufaka isicelo ukuze kuzuzwe ukusebenza okuphelele kokukhipha amagwebu kuyilapho unciphisa imiphumela emibi engaba khona kukhwalithi nokusebenza komkhiqizo.

ama-powder defoams ayizithasiselo ezibalulekile ezinqubweni ezehlukene zezimboni lapho ukulawulwa kwegwebu kubalulekile, okuhlinzeka ngokucindezelwa kwegwebu okuphumelelayo, ukuphatha kalula, kanye nokuguquguquka ngendlela eyimpuphu. Kubalulekile ukukhetha uhlobo olufanele kanye nomthamo we-powder defoamer ngokusekelwe ezidingweni ezithile zohlelo lokusebenza kanye nemvelo yesistimu yokukhiqiza igwebu.