Ntchito ndi makina a adhesion promotioner

Nthawi zambiri olimbikitsa adhesion ali ndi njira zinayi zochitira. Iliyonse ili ndi ntchito yosiyana ndi makina ake.

Ntchito

Njira

Kupititsa patsogolo mgwirizano wamakina

Mwa kuwongolera kutsekemera ndi kunyowa kwa zokutira ku gawo lapansi, zokutira zimatha kulowa mu pores ndi ming'alu ya gawo lapansi momwe zingathere. Pambuyo kulimbitsa, anangula ang'onoang'ono osawerengeka amapangidwa kuti agwire mwamphamvu gawo lapansi, potero amawongolera kumamatira kwa filimu yokutira ku gawo lapansi.

Sinthani mphamvu ya Van Der Waals

Malinga ndi mawerengedwe, pamene mtunda pakati pa ndege ziwirizo ndi 1 nm, mphamvu ya van der Waals imatha kufika 9.81 ~ 98.1 MPa. Mwa kuwongolera wettability wa ❖ kuyanika kwa gawo lapansi, ❖ kuyanika kumatha kunyowetsedwa mokwanira momwe ndingathere komanso pafupi ndi gawo lapansi pansi musanachiritse, potero kumawonjezera mphamvu ya van der Waals ndipo pamapeto pake kuwongolera kumamatira kwa filimu yokutira ku gawo lapansi.

Perekani magulu ogwira ntchito ndikupanga mikhalidwe yopangira ma hydrogen bond ndi ma chemical bond

Mphamvu ya ma hydrogen bond ndi ma chemical bond ndi amphamvu kwambiri kuposa mphamvu za van der Waals. Othandizira adhesion monga resins ndi coupling agents amapereka magulu othandizira monga amino, hydroxyl, carboxyl kapena magulu ena ogwira ntchito, omwe amatha kupanga zomangira za haidrojeni kapena zomangira za mankhwala ndi maatomu a okosijeni kapena magulu a hydroxyl pamwamba pa gawo lapansi, potero kumapangitsa kuti azimatira.

Kufalikira

Pamene gawo lapansi lokutidwa ndi polima, chosungunulira champhamvu kapena chlorinated polyolefin resin adhesion promotor ingagwiritsidwe ntchito. Ikhoza kulimbikitsa kufalikira ndi kusungunuka kwa ❖ kuyanika ndi gawo lapansi mamolekyu, potsirizira pake kuchititsa mawonekedwe kutha, potero kuwongolera kumamatira pakati pa filimu yokutira ndi gawo lapansi.


Nthawi yotumiza: Mar-31-2025