Tisati tanzwisisa zvinokurudzira kunamira, tinofanira kutanga tanzwisisa kuti kunamira chii.
Kunamatira: Chiitiko chekunamatira pakati pechinhu chakasimba uye kubatana kwechimwe chinhu kuburikidza nemasimba emamorekuru. Firimu rekuputira nesubstrate zvinogona kubatanidzwa pamwe chete kuburikidza nekubatana kwemechanical, physical adsorption, hydrogen bonding uye chemical bonding, mutual diffusion nezvimwe migumisiro. Kunamatira kunokonzerwa nemhedzisiro iyi kunosarudza kubatana pakati pefirimu rependi nesubstrate. Kunamatira uku kunofanirwa kuve huwandu hwemasimba akasiyana-siyana ekubatanidza (masimba ekunamatira) pakati pefirimu rependi nesubstrate.
Ndiyo hunhu hukuru hwekuputira hunoita basa rekudzivirira, kushongedza uye mabasa akakosha. Kunyangwe chiputiro chacho chine hunhu hwakanaka hwemuviri uye hwemakemikari, hachizove nebasa rakawanda kana chikasakwanisa kubatana zvakasimba nepamusoro pe substrate kana base coat. Izvi zvinoratidza kukosha kwekunamatira pakushanda kwe coat.
Kana kunamira kwependi kusina kunaka, matanho akadai sekukuya substrate, kuderedza kusimba kwekuvaka kwependi, kuwedzera tembiricha yekuvaka, uye kuomesa zvinogona kutorwa kuti pave nekuwedzera simba rekubatanidza michina uye kupararira kwependi, nokudaro zvichivandudza kunamira.
Kazhinji chinhu chinokurudzira kunamira chinhu chinowedzera kubatana pakati penzvimbo mbiri, zvichiita kuti kubatana kwacho kusimbise uye kugare kwenguva refu.
Kuwedzera zvinhu zvinosimudzira kunamira kune system yekuputira ndeimwe yenzira dzinoshanda kwazvo dzekuvandudza kunamira.
Vanokurudzira kunamatira vane nzira ina dzekuita:
Kusungirirwa kwemakemikari kwependi nepasi pevhu;
Kusungirirwa kwemakemikari kwependi uye kuputirwa kwepasi pevhu;
Kuputira kwependi nemakemikari ekuisa pasi pevhu;
Kuputira kwepanyama kwependi yependi uye substrate.
Kupatsanurwa kwevanokurudzira kunamatira kwakajairika
1. Zvinokurudzira kunamatira kwepolymer yeorganic. Zvinokurudzira kunamatira zvakadaro zvinowanzova nemapoka ekubatanidza substrate akadai sehydroxyl, carboxyl, phosphate, kana marongerwo epolymer ane chain refu, izvo zvinovandudza kuchinjika kwefirimu rependi uye zvinowedzera kunamatira kwefirimu rependi kune substrate.
2. Zvinokurudzira kunamatira kwemushonga wekubatanidza weSilane. Mushure mekunge chifukidziro chine huwandu hushoma hwemushonga wekubatanidza weSilane chaiswa, silane inotama ichienda pakati pechifukidziro nesubstrate. Panguva ino, kana ikasangana nehunyoro pamusoro pesubstrate, inogona kunyungudutswa kuita mapoka eSilanol, uye yozogadzira mahydrogen bonds nemapoka ehydroxyl pamusoro pesubstrate kana kuungana kuita maSi-OM (M inomiririra pamusoro pesubstrate) ma covalent bonds; panguva imwe chete, mapoka eSilanol ari pakati pemamorekuru eSilane anoungana pamwe chete kuti agadzire network structure covering film.
Zvinhu zvekufunga nezvazvo pakusarudza zvinokurudzira kunamatira
Kuenderana kwehurongwa;
Kugadzikana kwekuchengetedza;
Simba pahunhu hwemuviri nemakemikari ekuputira;
Kugadziriswa kwepamusoro kwe substrates;
Kusanganisa nezvimwe zvinhu zvakagadziriswa kuti zviwedzere kunaka kwekugadzira machira.
Nguva yekutumira: Kurume-31-2025
