1. UniversalBOPP fim
Fim ɗin BOPP wani tsari ne wanda aka shimfiɗa fim ɗin amorphous ko wani ɓangaren crystalline a tsaye da kuma a kwance sama da wurin laushi yayin aiki, wanda ya haifar da karuwa a cikin sararin samaniya, raguwa a cikin kauri, da kuma ci gaba mai mahimmanci a cikin haske da bayyanawa.A lokaci guda kuma, saboda daidaitawar kwayoyin miƙewa, ƙarfin injinsu, daskarewar iska, juriya da ɗanɗano, da juriya na sanyi an inganta sosai.
Halayen fim ɗin BOPP:
Ƙarfin ƙarfi mai ƙarfi da na roba, amma ƙananan ƙarfin hawaye;Good rigidity, fice elongation da lankwasawa gajiya juriya;Babban zafi da juriya sanyi, tare da zafin amfani da har zuwa 120℃.BOPP kuma yana da juriya mai sanyi fiye da fina-finan PP na gaba ɗaya;High surface mai sheki da kuma mai kyau nuna gaskiya, dace da amfani a matsayin daban-daban marufi kayan;BOPP yana da kwanciyar hankali mai kyau.Sai dai acid mai karfi, irin su Oleum da nitric acid, ba ya iya narkewa a cikin sauran abubuwan da suke narkewa, kuma wasu nau'ikan hydrocarbons ne kawai ke da tasirin kumburi akansa;Yana da kyakkyawan juriya na ruwa kuma yana daya daga cikin mafi kyawun kayan don danshi da juriya, tare da yawan sha ruwa na kasa da 0.01%;Saboda rashin kyawun bugawa, dole ne a gudanar da maganin corona na sama kafin bugu don cimma sakamako mai kyau na bugu;Babban wutar lantarki mai tsayi, wakili na Antistatic za a ƙara shi zuwa resin da ake amfani da shi don samar da fim.
Tsarin shimfidar wuri na matte BOPP shine matte Layer, yana sa bayyanar ji kamar takarda da jin daɗin taɓawa.Gabaɗaya ba a amfani da farfajiyar bacewa don rufe zafi.Saboda wanzuwar ɓangarorin ɓarna, idan aka kwatanta da BOPP na gaba ɗaya, yana da halaye masu zuwa: ɓangarorin ɓarna na iya taka rawar shading, kuma ƙwanƙwasa ta kuma raguwa sosai;Idan ya cancanta, za a iya amfani da Layer na ƙarewa azaman murfin zafi;Ƙarƙashin lalacewa yana da santsi mai kyau, kamar yadda gyaran fuska yana da anti adhesion kuma fim ɗin ba shi da sauƙi don tsayawa;Ƙarfin ɓacin rai na fim ɗin ɓarna yana ɗan ƙasa kaɗan fiye da na fim ɗin gabaɗaya, kuma kwanciyar hankali na thermal shima ɗan ƙaramin muni ne fiye da na BOPP na yau da kullun.
An yi fim ɗin lu'u-lu'u daga PP azaman albarkatun ƙasa, an ƙara shi tare da CaCO3, launi na lu'u-lu'u, da wakili na gyare-gyare na roba, gauraye da biaxile.Saboda ƙaddamar da ƙwayoyin resin PP a lokacin tsarin shimfidawa na biaxial, nisa tsakanin sassan CaCO3 yana haɓaka, yana haifar da samuwar kumfa mai laushi.Don haka, fim ɗin lu'u-lu'u fim ne na kumfa microporous tare da yawa na 0.7g/cm ³ Hagu da dama.
Kwayoyin PP suna rasa kaddarorin rufewar zafi bayan daidaitawar biaxial, amma a matsayin masu gyara kamar roba, har yanzu suna da wasu kaddarorin rufe zafi.Koyaya, ƙarfin rufewar zafi yana da ƙasa kuma yana da sauƙin tsagewa, yana sanya su galibi ana amfani da su a cikin marufi na ice cream, popsicles, da sauran samfuran.
4. Zafi rufe fim din BOPP
Fim mai rufe zafi mai gefe biyu:
Wannan fim na bakin ciki yana da tsarin ABC, tare da duka saman A da C ana rufe zafi.Ana amfani da shi azaman kayan tattarawa don abinci, yadi, samfuran sauti da bidiyo, da sauransu.
Fim mai rufe zafi mai gefe guda:
Wannan fim na bakin ciki yana da tsarin ABB, tare da A-Layer shine Layer na rufe zafi.Bayan buga samfurin a gefen B, an haɗa shi da PE, BOPP, da aluminum foil don samar da jaka, wanda aka yi amfani da shi azaman kayan marufi don abinci, abubuwan sha, shayi, da sauran dalilai.
5. Yi fim ɗin CPP
Cast CPP polypropylene fim ba shimfidawa ba ne, fim ɗin polypropylene mara daidaituwa.
Halayen fina-finai na CPP sune babban nuna gaskiya, mai kyau mai laushi, kyakkyawan juriya na zafi mai zafi, wani nau'i na rigidity ba tare da rasa sassauci ba, da kuma kyakkyawan rufewar zafi.Homopolymer CPP yana da kunkuntar kewayon zafin jiki don rufewar zafi da ƙarancin ƙarfi, yana sa ya dace don amfani azaman fim ɗin marufi guda ɗaya,
Ayyukan copolymerized CPP yana daidaitawa kuma ya dace a matsayin kayan abu na ciki don haɗakar da membranes.A halin yanzu, yana gabaɗaya co extruded CPP, wanda zai iya cikakken amfani da halaye na daban-daban polypropylene don hadewa, yin aikin CPP mafi m.
6. Blow molded IPP fim
Fim ɗin hurawa IPP gabaɗaya ana yin shi ta amfani da hanyar busa ƙasa.Bayan an fitar da PP kuma an fadada shi a bakin mold na annular, an fara sanyaya shi ta zoben iska kuma nan da nan ya kashe shi da ruwa.Bayan bushewa, an yi birgima kuma ana samar da shi azaman fim ɗin silinda, wanda kuma za'a iya yanke shi cikin fina-finai na bakin ciki.Blow molded IPP yana da kyau bayyananne, rigidity, da kuma sauki jakar yi, amma ta kauri uniformity ne matalauta da fim flatness bai isa ba.
Lokacin aikawa: Juni-24-2023
