About Defoamer Defoaming

Mu mafakitale, ngati vuto la thovu silitenga njira yoyenera, lidzakhala lovuta kwambiri kuthana nalo, ndiye kuti mutha kuyesawothandizira kuchotsa mafinyaPochotsa mabala, sikuti ntchitoyo ndi yosavuta, komanso zotsatira zake zimakhala zoonekeratu. Kenako, tiyeni tifufuze mozamaZotsukira Ma Silikonikuti muwone kuchuluka kwa mfundo zomwe mwanyalanyaza.

Pakupanga ndi kugwiritsa ntchito zokutira, mavuto a thovu nthawi zambiri amapezeka. Ngati magawo sachotsedwa pakapita nthawi, kusinthasintha kwa zokutira kudzakhudzidwa, zomwe zimapangitsa kuti pakhale zolakwika pamwamba, kusalingana, ndi ming'alu panthawi yopanga filimu, zomwe pamapeto pake zimabweretsa ndalama zambiri zopangira. , choncho tiyenera kugwiritsa ntchito njira yotsika mtengo kuti tithetse vutoli kuti tibwezeretse zomwe zatayika.

Pali mitundu yambiri ya ma defoamer, kuphatikizapo mafuta amchere, silicone, ndi polyether, ndi zina zotero, zomwe zili ndi ubwino wambiri monga kudzipangira tokha, kufalikira mosavuta, kusinthasintha kwamphamvu, kuchotsa ma defoamer bwino, komanso kuletsa thovu kwa nthawi yayitali. Zonse pamodzi, sizikhudza mawonekedwe opangira filimu mutagwiritsa ntchito, ndipo sizingayambitse zolakwika pamwamba pa utoto, makamaka pamakina opaka utoto okhala ndi madzi.

Kuchuluka kwa mankhwala ochotsera poizoni ndi kochepa kwambiri, ndi gawo limodzi mwa magawo chikwi mpaka atatu okha omwe angapangitse kuti poizoniyo atuluke, kotero amagwiritsidwa ntchito kwambiri popaka utoto wopangidwa ndi madzi, inki, inki, vanishi, mafuta a m'mphepete mwa chikopa, kupanga mapepala, kupaka utoto, guluu wopaka, utoto wa latex, zomatira ndi zina.

Pakadali pano, pa vuto la thovu, njira zitatu zotsatirazi nthawi zambiri zimagwiritsidwa ntchito pochotsa thovu.

1. Njira yochotsera poizoni pogwiritsa ntchito makina

Kuchotsa poizoni m'thupi kumagwiritsidwa ntchito nthawi zambiri pamene kutentha kumafunika kuti zinthu ziwonongeke komanso kuti thovu lilekanitsidwe, monga kusintha kwa mphamvu mwachangu, kulekanitsa njira zoyeretsera ndi thovu pogwiritsa ntchito makina, kupopera makina a thovu pogwiritsa ntchito mpweya wopanikizika, kusefa kwa ultrasonic, ndi zina zotero.

2. Njira yochotsera poizoni m'thupi

Kawirikawiri, kuchotsa thovu pogwiritsa ntchito njira yosinthira kutentha kukhala kuchotsa thovu ndikuletsa thovu. Pamene kutentha kukukwera, kukhuthala kwa yankho kumachepa ndipo chosungunulira chimasanduka nthunzi, zomwe zimapangitsa thovu kugwa. Pamene kutentha kukuchepa, kusinthasintha kwa pamwamba pa thovu kumachepa, ndipo kutentha kochepa kumayambitsa icing, zomwe zimasokoneza kapangidwe ka thovu ndikupangitsa thovu kuphulika.

3. Njira yochotsera poizoni m'thupi pogwiritsa ntchito mankhwala

Njira yochotsera poizoni pogwiritsa ntchito mankhwala imadalira kwambiri kuwonjezera mankhwala ochotsera poizoni a silicone, omwe ndi njira yabwino komanso yothandiza yochotsera poizoni ndi yoletsa thovu pakati pa njira zitatuzi. Izi zimadalira kwambiri kusintha pH, kuchotsa mchere, ndi kusintha momwe thovu limagwirira ntchito. Mfundo yaikulu ndi yakuti mankhwala ochotsera poizoni atawonjezeredwa ku mankhwala ochotsera poizoni, mamolekyu a mankhwala ochotsera poizoni adzagawidwa mwachisawawa pamwamba pa madzi, kufalikira mwachangu, ndikupanga filimu yopyapyala iwiri, yomwe idzafalikira, kulowa, ndikulowa m'magawo, pang'onopang'ono Sinthani khoma lopyapyala la thovu loyambirira, kulepheretsa kupanga filimu yotanuka, kuwononga mphamvu yodzichiritsa yokha ya thovu, ndikupangitsa thovu kuphulika.

Malinga ndi zochitika zosiyanasiyana komanso zofunikira zosiyanasiyana zochotsera poizoni, sankhani njira yochotsera poizoni ndi mankhwala ochotsera poizoni omwe akukuyenererani. Tikhoza kukupatsani chochotsera poizoni choyenera kwambiri kwa inu, takulandirani kuti mugule.