Tisanamvetsetse zolimbikitsa zomatira, choyamba tiyenera kumvetsetsa kuti kumamatira ndi chiyani.

Adhesion: Chodabwitsa cha kumamatira pakati pa malo olimba ndi mawonekedwe a chinthu china kupyolera mu mphamvu za maselo. Filimu yokutira ndi gawo lapansi zitha kuphatikizidwa pamodzi kudzera pamakina omangirira, kutsatsa kwakuthupi, kulumikiza kwa haidrojeni ndi kulumikizana kwamankhwala, kufalikira kwapawiri ndi zotsatira zina. Kumatira komwe kumapangidwa ndi zotsatirazi kumatsimikizira kugwirizana pakati pa filimu ya utoto ndi gawo lapansi. Kumamatira uku kuyenera kukhala kuchuluka kwa mphamvu zosiyanasiyana zomangirira (mphamvu zomata) pakati pa filimu ya utoto ndi gawo lapansi.
Ndilo katundu wofunikira wa zokutira kuti aziteteza, kukongoletsa ndi ntchito zapadera. Ngakhale kuti zokutira palokha zili ndi zinthu zabwino kwambiri zakuthupi komanso zamankhwala, sizikhala ndi phindu lalikulu ngati silingagwirizane kwambiri ndi gawo lapansi kapena malaya oyambira. Izi zikuwonetsa kufunikira kwa kumamatira pakugwirira ntchito zokutira.
Pamene utoto filimu adhesion ndi osauka, miyeso monga akupera gawo lapansi, kuchepetsa ❖ kuyanika kukhuthala kukhuthala, kuwonjezera kutentha yomanga, ndi kuyanika angatengedwe kusintha mawotchi chomangira mphamvu ndi kufalikira, potero kuwongolera adhesion.

Nthawi zambiri wolimbikitsa kumamatira ndi chinthu chomwe chimakulitsa mgwirizano pakati pa malo awiri, kupangitsa mgwirizanowo kukhala wolimba komanso wokhalitsa.
Kuonjezera olimbikitsa kumamatira ku makina opaka ndi imodzi mwa njira zothandiza kwambiri zowonjezera.

Othandizira adhesion ali ndi njira zinayi zochitira:
Kuyika mankhwala kwa filimu ya utoto ndi gawo lapansi;
Chemical anchoring kwa filimu utoto ndi kuzimata thupi kwa gawo lapansi;
Kuzimata kwakuthupi kwa filimu ya utoto ndi kumangirira mankhwala kwa gawo lapansi;
Kuzimata kwakuthupi kwa filimu ya utoto ndi gawo lapansi.

Gulu la olimbikitsa adhesion wamba
1. Organic polima adhesion olimbikitsa. Othandizira kumamatira oterowo nthawi zambiri amakhala ndi magulu okhazikika a gawo lapansi monga hydroxyl, carboxyl, phosphate, kapena ma polima aatali atali, omwe amawongolera kusinthasintha kwa filimu ya utoto ndikuwonjezera kumamatira kwa filimu ya utoto ku gawo lapansi.
2. Silane kugwirizana wothandizila adhesion olimbikitsa. Pambuyo popaka ndi kagawo kakang'ono ka silane coupling agent, silane imasamukira ku mawonekedwe pakati pa chophimba ndi gawo lapansi. Panthawiyi, ikakumana ndi chinyezi pamwamba pa gawo lapansi, imatha kupangidwa ndi hydrolyzed kuti ipange magulu a silanol, ndiyeno imapanga mgwirizano wa haidrojeni ndi magulu a hydroxyl pamtunda wa gawo lapansi kapena condense mu Si-OM (M imayimira gawo lapansi) zomangira za covalent; nthawi yomweyo, magulu a silanol pakati pa mamolekyu a silane amalumikizana wina ndi mzake kuti apange mawonekedwe amtundu wophimba filimu.

Mfundo zofunika kuziganizira posankha zolimbikitsa zomatira
Kugwirizana kwadongosolo;
Kukhazikika kosungirako;
Chikoka pa zofunika thupi ndi mankhwala katundu zokutira;
mankhwala pamwamba pa gawo lapansi;
Kuphatikiza ndi zida zina zopangira kukhathamiritsa ma formulations opaka.


Nthawi yotumiza: Mar-31-2025