LABARI GASKIYA
1. Menene sunayen fim ɗin CPP, fim ɗin OPP, fim ɗin BOPP, da fim ɗin MOPP?
2. Me yasa fim ɗin yake buƙatar shimfiɗawa?
3. Menene bambanci tsakanin fim ɗin PP da fim ɗin OPP?
4. Yaya bambanci tsakanin OPPfim da CPPfim?
5. Menene bambance-bambancen tsakanin fim ɗin OPP, fim ɗin BOPP, da fim ɗin MOPP?
1. Menene sunayen fim ɗin CPP, fim ɗin OPP, fim ɗin BOPP, da fim ɗin MOPP?
Fim ɗin PP yana nufin kalmar gabaɗaya don "fim ɗin polypropylene", Ta hanyar amfani da hanyoyin samarwa daban-daban, ana samar da fina-finai na PP masu halaye daban-daban, kuma ana amfani da su a fannoni daban-daban, kuma suna ƙara zuwa wasu sunaye, Babban sunayen gama gari sune:CPPfim, OPPfim, BOPPfim, MOPPfim, Waɗannan sunaye guda huɗu duk an yi su ne da fim ɗin PP, wanda aka samar ta amfani da PP filastik albarkatun kasa ta hanyar extrusion inji,Sunaye daban-daban sun samo asali ta hanyoyi daban-daban na "mikewa fim".
Masu biyowa masu alamar ja suna nuna bambance-bambance a cikin "hanyar mikewa fim"
1. C PP fim: gajarta donC kuma Polypropylene,
Ajalin "jefa fim din polypropylene" yana nufin wanda ba za a iya shimfiɗawa ba,ba daidaitacce lebur extruded fim.
2. OFim ɗin PP: Taƙaice donDaidaitawa Polypropylene,
Wato,'mikewa unidirectionalna polypropylene fim', a cikinHanyar TD na unidirectional mikewa.
3. BO PP fim: gajarta donBiaxial OrientedPolypropylene,
Wato"bixially mikewa polypropylene fim", mikewa a cikinMD da TD kwatance.
4. MO PP fim: gajarta donMonoaxial OrientedPolypropylene,
Wato,'unidirectional mikewa polypropylene fim', unidirectional miƙa a cikinHanyar MD.
▶Hanyar MD: Yana nufinMachineDtashin hankali, wanda shine madaidaicin shugabanci na fim din.
▶Hanyar TD: Yana nufinTransverseDtashin hankali na fim.
2.Me ya sa fim ɗin ya buƙaci a shimfiɗa?
Yawancin lokaci, dalilin da yasa fim ɗin filastik ya buƙaci ya zama "miƙe" don dalilai masu zuwa:
1. Inganta yanayin kwanciyar hankali.
2. Inganta kayan aikin injiniya.
3. Inganta kyalkyali da bayyana gaskiya.
4. Inganta juriya na iska.
Abubuwa hudu da ke sama su ne dalilan da ya sa ake bukatar mikewa fim din,Saboda shimfidawa na polymer, zai iya shirya jagorar shimfidawa na polymer a cikin tsari na yau da kullum, samar da babban matsayi na daidaitawa, inganta yawan kayan abu da ƙarfin fim,ƙara iskar gas juriya, inganta inji Properties, da kuma ƙara surface glossiness da kuma bayyana gaskiya.
3. Menene bambanci tsakanin PP fim da OPP fim?
Fim ɗin PP yana nufin fim ɗin polypropylene, kuma fim ɗin PP wanda aka fi sani da shi na iya zama fim ɗin CPP, fim ɗin BOPP, ko fim ɗin PP mai aiki (fim ɗin kariya na PP, fim ɗin luminous PP, fim ɗin kayan haɗin gwiwar PP), don haka PP fim ɗin lokaci ne kawai.
A gaskiya ma, ana iya samun fina-finai na PP tare da ayyuka daban-daban ko matakai na mikewa.
Fim ɗin OPP shine samfurin fim na bakin ciki wanda ke amfani da "hanyar shimfiɗa ta unidirectional" akan fim ɗin PP, yana barin fim ɗin ya shimfiɗa a cikin TD shugabanci, yana haifar da mafi kyawun ƙarfin ƙarfi, kyalkyali, juriya na iskar gas, da sauransu Ya dace sosai azaman jakar marufi na samfur. ko m tef.
<Kammalawa>
The albarkatun kasa na PP fim da OPP fim ne duka polypropylene,
PP fim ne kawai a general lokaci na polypropylene fim,
Bayan an shimfiɗa fim ɗin PP ta na'urar haɓaka TDO, an samar da fim ɗin OPP,
Kuma fim ɗin OPP yana haɓaka kaddarorin injina, yana mai da shi dacewa don amfani azaman buhunan marufi da kaset ɗin m.
4.Yaya bambanci tsakanin fim din OPP da fim din CPP?
Fim ɗin CPP kuma an san shi da jefa polypropylene, wanda kuma aka sani da fim ɗin polypropylene wanda ba a shimfiɗa shi ba.
Ana narkar da robobi a cikin albarkatun ƙasa ta hanyar mai fitar da kaya, ana fitar da shi ta hanyar gyare-gyaren tsari mai siffar T, yana gudana cikin siffar takarda akan abin nadi mai sanyi don sanyaya cikin sauri, sannan a ja, datsa, da birgima don kammala samfurin.
Saboda wannan tsari, CPP membranes suna da halaye da yawa:
-Mafi girman ƙarfi fiye da fim ɗin PE.
-Kyakkyawan shamaki ga danshi da wari.
-Haɗin da aka keɓance don samar da ƙarin membranes masu aiki.
-Ba a yi amfani da abubuwan da ake amfani da su ba yayin aikin samarwa, wanda ya dace da yanayin muhalli.
-Tare da nauyi, babban ƙarfi, babban ƙarfi, da ingantaccen juriya mai tasiri, shine zaɓin da aka fi so don kayan haɗin gwiwa.
<Kammalawa>
Babban bambanci tsakanin fim ɗin CPP da fim ɗin OPP shine ko an shimfiɗa fim ɗin ko a'a. OPP tana amfani da fasahar mikewa don haɓaka aikin fim ɗin. Kodayake fim ɗin CPP ba a shimfiɗa shi ba, ana iya daidaita ma'aunin daidai da bukatun abokin ciniki, yana sa aikace-aikacensa ya yaɗu kuma yana canza ƙarin.
Misali, canza launi, saman hazo, farfajiya mai haske, anti hazo, bugu, da sauransu na fim ɗin Ana iya samar da fina-finai PP iri-iri masu aiki ta hanyoyi daban-daban.
5. Menene bambance-bambance tsakanin fim din OPP, fim din BOPP, da fim din MOPP?
BOPP fim Fim ɗin polypropylene ne wanda aka shimfiɗa biaxally
OPP fim fim din polypropylene ne wanda aka shimfiɗa a baya
MOPP fim fim ne mai shimfiɗa polypropylene mai tsayi
Za mu tattauna da tambayoyin da aka fi yi na "fim ɗin OPP da fim ɗin BOPP" da "Fim ɗin OPP vs. MOPP fim":
a. Menene bambanci tsakanin fim ɗin OPP da fim ɗin BOPP?
Kaddarorin jiki da halayen membranes na OPP da BOPP ba su da bambanci sosai a ƙarƙashin ainihin yanayin amfani, kuma ana ɗaukar su azaman membrane iri ɗaya. Kamar yadda OPP ke samarwa ta hanyar extruder, membrane an riga an shimfiɗa shi tsawon lokaci (shugaban MD) yayin aikin samarwa,and sai a kwance (TD direction) ta na'ura mai tsawo. Dukkanin tsari yana cikin nau'i na "biaxial stretching", don haka sakamakon yana kama da na BOPP membrane biaxial stretching ta amfani da na'ura mai tsawo na biaxial, Saboda haka, babu wani bambanci mai mahimmanci a cikin halaye tsakanin fim din OPP da fim din BOPP.
Hanyoyi na mikewa unidirectional da biaxial mikewa, idan aka yi amfani da PET ko PC kayan, zai samar da daban-daban halaye,
Akwai babban bambanci a cikin aikin gani ko fihirisar ratsawa tsakanin PET da BOPET. Amma idan aka yi amfani da shi akan fim din PP, bambancin yana da ƙananan ƙananan.
b. Menene bambanci tsakanin fim ɗin OPP da fim ɗin MOPP?
Fim ɗin OPP ya ƙara "Laterally of thefim", yayin da MOPP fim ya kara" tsayin daka nafim"Lokacin da fim din MOPP ya tsawaita a tsayi, yana mikewa "a gefen agogo" na sarkar kwayoyin halitta, don haka karfin tsayin daka yana da karfi, amma karfin juzu'i yana da rauni, yana sa ya zama mai sauƙi ga karaya.
Fim ɗin OPP, saboda irin abubuwan da yake da shi ga fim ɗin BOPP da aka ambata a sama, ba shi da saurin karyewa a cikin tsayin daka da madaidaici kuma yana da ƙarfi na asali.
<Kammalawa>
a. Menene bambanci tsakanin fim ɗin OPP da fim ɗin BOPP?
Ta fuskar fasahar samarwa, su biyun samfurori ne da aka samar ta hanyar fasaha daban-daban.
Daga hangen nesa na aikace-aikacen, ana ɗaukar su biyun samfurin iri ɗaya saboda bambance-bambance a cikin halaye kaɗan ne.
b. Menene bambanci tsakanin fim ɗin OPP da fim ɗin MOPP?
Tsawon tsayin ƙarfi na membrane: MOPP membrane> OPP membrane
Sabili da haka, fim ɗin MOPP ya dace da aikace-aikace tare da kaddarorin unidirectional da ƙarfin ƙarfi mai ƙarfi.
Fim ɗin OPP yana da ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan ɗabi'a a cikin tsayin tsayi da kwatance.
Abin da ke sama shine tattarawa da raba wallafe-wallafen kan layi, Idan kuna da buƙatun sayayya don fim ɗin CPP, fim ɗin OPP, fim ɗin BOPP, fim ɗin MOPP, da fatan za a tuntuɓe mu:
Lokacin aikawa: Yuli-26-2023
