1. The defoamer na-emi esịnede polysiloxane, gbanwetụrụ polysiloxane, silicone resin, na-acha ọcha carbon ojii, dispersing gị n'ụlọnga na stabilizer, wdg 2. Na ala mkpokọta, ọ nwere ike ịnọgide na-enwe ezi mkpochapụ afụ suppression mmetụta. 3. Ọrụ nkwụsị ụfụfụ bụ ihe a ma ama 4. A na-agbasasị ngwa ngwa na mmiri 5. Nkwekọrịta nke obere na ụfụfụ.