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xov xwm

Feem ntau siv defoaming cov neeg ua haujlwm tuaj yeem muab faib ua silicon (resin), surfactants, alkane thiab ntxhia roj raws li cov khoom sib txawv.

1, silicon (resin) chav kawm
Silicone defoaming tus neeg sawv cev tseem hu ua emulsion hom defoaming tus neeg saib xyuas.Txoj kev siv yog emulsify silicone nrog emulsifying tus neeg sawv cev (surfactant) thiab disperse nws nyob rau hauv dej thiab ces ntxiv rau cov dej khib nyiab.Silica hmoov yog lwm hom silicon defoamer nrog zoo defoaming nyhuv.

2, chav kawm surfactant
Hom defoaming tus neeg sawv cev no yog emulsifier tiag tiag, siv cov dispersive kev txiav txim ntawm nto active tus neeg saib xyuas uas yog, ua cov ntaub ntawv uas ua npuas ncauj tswj ruaj khov emulsification xeev dispersing nyob rau hauv dej, tsis txhob ua npuas ncauj li.

3. Paraffins
Paraffin paraffin defoaming tus neeg saib xyuas yog ua los ntawm paraffin paraffin wax los yog nws cov derivative emulsified thiab dispersed los ntawm emulsifying tus neeg saib xyuas.Nws siv zoo ib yam li emulsified defoaming tus neeg sawv cev ntawm surfactant.

4. Mineral roj
Mineral roj yog lub ntsiab defoamer.Txhawm rau txhim kho cov nyhuv, qee zaum sib xyaw nrog hlau xab npum, silicone roj, silicon dioxide thiab lwm yam khoom siv ua ke.Tsis tas li ntawd, txhawm rau ua kom cov roj ntxhia yooj yim rau diffuse mus rau saum npoo ntawm cov kua nplaum, lossis ua cov xab npum hlau sib npaug hauv cov roj ntxhia, qee zaum kuj tuaj yeem ntxiv ntau yam surfactants.

Qhov zoo thiab qhov tsis zoo ntawm ntau hom defoaming agents

Mineral roj, amide, tsis muaj cawv, fatty acid thiab fatty acid ester, phosphate ester thiab lwm yam organic defoaming tus neeg saib xyuas kev tshawb fawb thiab daim ntawv thov ua ntej, belongs rau thawj tiam ntawm defoaming tus neeg saib xyuas, nws muaj qhov zoo ntawm kev yooj yim rau raw cov ntaub ntawv, siab ib puag ncig kev ua tau zoo. , tus nqi tsim khoom tsawg;Qhov tsis zoo yog nyob rau hauv qis defoaming efficiency, muaj zog tshwj xeeb thiab hnyav siv tej yam kev mob.

Polyether antifoaming tus neeg saib xyuas yog lub cim thib ob ntawm tus neeg saib xyuas antifoaming, feem ntau suav nrog cov hlua ncaj qha polyether, cawv lossis ammonia raws li tus neeg sawv cev ntawm polyether, polyether derivatives esterified los ntawm pawg thib peb.Polyether defoaming tus neeg saib xyuas yog qhov zoo tshaj plaws ntawm cov muaj zog ua npuas ncauj inhibition muaj peev xwm, nyob rau hauv tas li ntawd, muaj ib co polyether defoaming tus neeg saib xyuas nrog kub tsis kam, tsis kam mus rau muaj zog acid thiab alkali thiab lwm yam kev ua tau zoo heev;Qhov tsis zoo yog txwv los ntawm qhov kub thiab txias, kev siv nqaim, tsis muaj peev xwm defoaming thiab tsis tshua muaj npuas tawg.

Silicone defoaming tus neeg saib xyuas (tus thib peb tiam ntawm defoaming tus neeg saib xyuas) muaj zog defoaming kev ua tau zoo, sai defoaming muaj peev xwm, tsis tshua muaj volatility, tsis muaj tshuaj lom rau ib puag ncig, tsis muaj physiological inertia, ntau yam kev siv thiab lwm yam zoo, yog li nws muaj dav daim ntawv thov prospects thiab loj. kev ua lag luam muaj peev xwm, tab sis qhov kev ua haujlwm tiv thaiv ua npuas dej tsis zoo.

Polyether hloov kho polysiloxane defoaming tus neeg saib xyuas muaj qhov zoo ntawm polyether defoaming tus neeg saib xyuas thiab silicone defoaming tus neeg saib xyuas tib lub sijhawm, uas yog kev txhim kho cov kev taw qhia ntawm defoaming tus neeg saib xyuas.Qee lub sij hawm nws tseem tuaj yeem rov qab siv tau raws li nws qhov kev rov qab solubility, tab sis tam sim no muaj ob peb yam ntawm cov neeg ua haujlwm defoaming, uas tseem nyob rau hauv kev tshawb fawb thiab kev loj hlob theem, thiab cov nqi ntau lawm yog siab.


Post lub sij hawm: Mar-08-2022