Umsebenzi kunye nendlela yokukhuthaza ukunamathela

Ngokubanzi izinto ezikhuthaza ukunamathela zineendlela ezine zokusebenza. Nganye inomsebenzi kunye nendlela eyahlukileyo yokusebenza.

Umsebenzi

Indlela yokusebenza

Phucula ukubopha ngoomatshini

Ngokuphucula ukuvuleka nokufuma kwengubo ukuya kwi-substrate, ingubo ingangena kwiimbobo kunye nemingxunya ye-substrate kangangoko kunokwenzeka. Emva kokuqina, kwenziwa ii-anchors ezincinci ezingenakubalwa ukuze zibambe i-substrate ngokuqinileyo, ngaloo ndlela ziphucula ukunamathela kwefilimu yengubo kwi-substrate.

Phucula amandla eVan Der Waals

Ngokwezibalo, xa umgama phakathi kwezi planes zimbini uyi-1 nm, amandla e-van der Waals angafikelela kwi-9.81 ~ 98.1 MPa. Ngokuphucula ukufuma kwengubo kwi-substrate, ingubo inokumanziswa ngokupheleleyo kangangoko kunokwenzeka kwaye ikufutshane nomphezulu we-substrate ngaphambi kokuba inyibilike, ngaloo ndlela yandisa amandla e-van der Waals kwaye ekugqibeleni iphucule ukunamathela kwefilimu yengubo kwi-substrate.

Nika amaqela asabelayo kwaye udale iimeko zokwenziwa kweebhondi zehydrogen kunye neebhondi zeekhemikhali

Amandla eebhondi zehydrogen kunye neebhondi zeekhemikhali anamandla kakhulu kunalawo ee-van der Waals. Izinto ezikhuthaza ukunamathela ezifana neeresins kunye nee-coupling agents zibonelela ngamaqela asabelayo afana ne-amino, i-hydroxyl, i-carboxyl okanye amanye amaqela asebenzayo, anokwenza iibhondi zehydrogen okanye iibhondi zeekhemikhali kunye neeathomu ze-oxygen okanye amaqela e-hydroxyl kumphezulu we-substrate, ngaloo ndlela ziphucula ukunamathela.

Ukusasazeka

Xa i-substrate egqunyiweyo iyinto ye-polymer, i-solvent enamandla okanye i-chlorined polyolefin resin adhesion promoter ingasetyenziswa. Ingakhuthaza ukusasazeka kunye nokunyibilika kwee-molecules ze-coating kunye ne-substrate, ekugqibeleni ibangele ukuba i-interface inyamalale, ngaloo ndlela iphucula ukunamathelana phakathi kwefilimu ye-coating kunye ne-substrate.


Ixesha leposi: Matshi-31-2025