Wannan takarda tana mai da hankali kan abubuwan da ba su da ƙarfi na laminating adhesives, suna tattaunawa game da daidaita kayan samfuran da ba su da ƙarfi.
1. Asalin Ma'anar Ƙimar Dukiya
Matsakaicin kadarorin shine iyawar sutura zuwa matakin daidai-da-wane da kuma santsi a saman abubuwan da ke ƙasa.
2. Dangantaka da Tasirin Matsayi akan matakai daban-daban
A cikin tattaunawa mai zuwa, abubuwan da ke haifar da tsoho zuwa iri ɗaya, gami da nauyin rufewa, zafin jiki, matsa lamba, da sauransu. Domin duk abubuwan zasu haifar da canje-canje zuwa laminate na ƙarshe, zamu ga waɗannan masu canji a matsayin gyarawa.
Saboda mannen da ba shi da ƙarfi ba shi da sauran ƙarfi da zai zama tushe, kayan daidaitawa shine aikin manne da kansa.Dangantakar magana, zai zama mafi tsarki, amma har yanzu manne marar ƙarfi yana da nasa halaye.
Da fari dai, daidaita kayan mannen SF yana da kusanci da danko na manne kanta.Yayin da danko yana da alaƙa kai tsaye tare da zafin jiki kuma ya bambanta da inversely, wanda ke nufin danko na SF adhesive zai ragu lokacin da yawan zafin jiki ya karu.Sa'an nan a ƙarƙashin yanayin zafin jiki, ɗanɗano na ɗanyen SF adhesives suna da babban bambanci bisa ga nau'ikan mannen SF daban-daban da kaddarorin jiki.Koyaya, a ƙarƙashin ingantaccen yanayin aiki na ƙirar mannen SF ɗaya, bambancin kewayon ɗanƙoƙin sa ba a bayyane yake ba.Don haka, ƙaramin ɗanƙoƙi ƙila ba shine mafi kyau ba yayin kwatanta babban manne samfurin SF mai ɗanko tare da ƙaramin ɗanko.Misali, WD8262A/B na KANGDA NEW MATERIALS, a karkashin yanayin zafinsa (a kusa da 45 ℃), dankon sa shine 1100 mpa.s.Amma lokacin laminating PET.INK/ALU, zai iya cimma kyakkyawan bayyanar ba tare da ɗigo ba yayin lamination na farko.A matsayin ƙarshe, ba yana nufin ƙananan danko zai iya kawo kyakkyawan bayyanar ba.Canjin canji na mannen SF shine lokaci mai sauri, wanda ke buƙatar abubuwa da yawa don cimma sakamako mai kyau.A halin yanzu, danko yana da mafi ƙasƙanci bene.Misali, a karkashin 80-90 ℃ (Double bangaren SF m), danko yana da kadan canje-canje tare da tashin zafin jiki.
Matsakaicin gwargwado shine ci gaba na zahiri na gauraya matsayi na mannewa.Bayan aiwatar da sutura, matakin haɓakar sa yana raguwa gaba tare da saurin amsawa tsakanin abubuwan A&B da faɗuwar zafin jiki.Gabaɗaya, matakin farko na mannen SF ana ɗaukarsa azaman matakin daidaitawa bayan iskar laminating.A wannan lokacin danko na manne zai fi girma fiye da gaurayawan manne akan abin nadi.
Matsakaicin ɗanyen abin ɗamara yana nufin matakin daidaita kayan manne a cikin ganguna kafin gauraye.Wannan kadarar da aka daidaita ba ta shiga cikin tsarin lalata fina-finai ko foils.
Matsayin matakin na biyu shine, bayan aiwatar da laminating kuma zuwa cikin matakin warkewa, mannen SF yana shiga cikin matakin saurin haɗin kai a ƙarƙashin tasirin zafin jiki, kuma aikin daidaitawa yana raguwa don kammala bacewar.
3. Kammalawa
Matsakaicin ƙimar albarkatun ɗanyen SF kafin gauraye> kayan haɓaka na biyu> kayan haɓaka kayan haɗin gwiwar SF adhesive akan rollers metering> matakin farko.Sabili da haka, yanayin canjin danko na SF adhesives a zahiri tsari ne mai tasowa, wanda a fili ya bambanta da adhesives na SB.
Idan kuna da wasu tambayoyi game da SF laminating don marufi masu sassauƙa, muna shirye mu taimake ku.
Tuntube mu:
Trey:trey@shkdchem.comlambar waya: +86 13770502503
Angus:angus@shkdchem.comlambar waya: +86 13776502417
Turdibek:turdibek@shkdchem.comlambar waya: +86 17885629518
Nemo mu akan:
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KANGDA NEW MATERIALS (GROUP) CO., LTD.
An kiyaye duk haƙƙoƙi.
Lokacin aikawa: Satumba 14-2021