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Muindasitiri yemafirimu enylon, pane jee: sarudza iyo yakakodzera firimu giredhi zvinoenderana nemamiriro ekunze!Kubva pakutanga kwegore rino, kwave kune kuenderera kwekushisa kwakanyanya uye kupisa kwekunze munzvimbo dzakawanda dzeChina, uye kupisa kunopfuurira "kunogocha" vatori vechikamu vakawanda vakakodzera muindasitiri yemafirimu enylon.Nylon firimu chinhu chepolar chinotarisisa kune yekunze nharaunda.Munzvimbo yakadai ine tembiricha yakanyanya uye kuzvininipisa kwakanyanya, idambudziko rekuti mashandisiro aungaita firimu renaironi zviri nani, dzivirira matambudziko emhando yechigadzirwa anokonzerwa nezvimwe zvinhu zvakaipa.Pano ngatiuye pamwe chete kuti titeerere matanho akatorwa na Xiamen Changsu.

Kuchinja kwemamiriro ekunze kwemwaka kunoenderana nehunyoro uye tembiricha.Kunyanya, muchirimo nezhizha, kunyanya munguva yekunaya, hunyoro hwemhepo mumhepo hwakakwirira uye hwakatozara.Mumatsutso nechando, mhepo yakaoma uye hunyoro hwakaderera;Panyaya yetembiricha, zhizha rakakwira zvakanyanya kupfuura chando, uye musiyano mukuru pakati pawo ungangoita 30 ~ 40 ℃ (tembiricha musiyano pakati peMaodzanyemba neNorth nzvimbo).

Kana ukasabhadhara zvakanyanya kune kusiyana uku, zvinogona kuitika zvimwe zvinetso zvehutano panguva yekudhinda uye lamination, semuenzaniso, iyo inonamira kazhinji haina kuporeswa zvachose, haipindiri pakuoma, uye ine yakakura yakasara viscosity.Muzviitiko zvakakomba, inogona kutobvisa firimu rinosanganiswa, kunyanya iyo nylon firimu ine yakanyanya kunyorova, izvo zviri nyore kugadzira chiitiko ichi.

Kunyangwe firimu renaironi riri polar material, uye richifambawo nekuita kwemamolecular crystallization mukugadzira, haasi ese mamorekuru ari mupolyamide anogona kupenya, uye kune mamwe amorphous amide polar mapoka, anogona kurongeka nemamorekuru emvura, zvichikonzera kufema nyore kwemamorekuru emvura ane polarity yakasimba pamusoro pefirimu renaironi, kupfavisa firimu renaironi, kunetesa simba rekusimba, kudzikamisa kusawirirana panguva yekugadzira, uye kugadzira chivharo chemvura chakatetepa kudzivirira kunamatira kweinki uye kunamira kune firimu nekuda kwe kunyura kwemvura, nokudaro zvichikanganisa kunaka kwechigadzirwa, sekukwenya, kupeta, kupeta kwebhegi muromo, kunyoreswa zvisirizvo, kugadzirwa kwemabhegi kwakarasika, kuputika kwecomposite, makwapa, madhiri ekristaro uye mavara machena.kunhuhwirira kunoshamisa, kunamatira kwemufirimu pamusoro, kuomerwa nekodha, nezvimwewo. Muzviitiko zvakanyanya, zvinotungamira mukuderera kwesimba remusanganiswa weganda, kuwedzera kwekutsemuka kwebhegi panguva yekupisa kwekupisa, uye kuwedzera kwekuoma uye brittle kunzwa kwecomposite. film.Aya ndiwo zvikanganiso zvemhando zvinokonzerwa nekuipa kwefirimu renylon mushure mekutora hunyoro.

Chokutanga pane zvose, kana firimu yenylon inotora unyoro, maitiro ayo emuviri anoshanduka, uye firimu inova yakapfava uye yakaunyana.Kune iyo yakanyungudika-isina lamination pakumhanya kwakanyanya, kuunyana kunokonzerwa nekunyura kwemvura kwakaoma kugadzirisa dambudziko.Chechipiri, iyo ukobvu chiyero, firimu pamusoro planeness, inopisa shrinkage pamusoro wetting tension, kuwedzera dose uye zvichingodaro, zvinogona kukanganisa chigadzirwa kunaka kwe solvent-isina lamination.

Naizvozvo, mukushanduka kwemamiriro ekunze kana mwaka wemvura uye wekunaya, kutarisisa kwakanyanya kunofanirwa kubhadharwa pakugadzirwa uye kushandiswa kweiyo nylon firimu, kuitira kudzivirira matambudziko emhando anokonzerwa nekukanganisa kwakasiyana-siyana kusingakoshi mukudhinda uye laminated process inokonzerwa nekunyorova kwakanyanya mumhepo. uye kutorwa kwemwando kwefirimu renylon.


Nguva yekutumira: Oct-13-2021