Ana amfani da fina-finai da yawa a rayuwar yau da kullun. Wadanne abubuwa ne waɗannan finafin da aka yi da su? Menene halayen kowannensu? Mai zuwa cikakken bayani ne ga finafinan filastik wanda aka saba amfani dashi a rayuwar yau da kullun:
Fim na filastik shine fim da aka yi da polyvinyl chloride, polyethylene, polystyrene, polystyrene, polystyrene da sauran resins, sau da yawa ana amfani dashi a cikin kunshin, da sauransu.
Za'a iya raba fim ɗin filastik zuwa
- fim din mai haske: fim mai haske, fim ɗin Kalami, fim, fim, fim, da sauransu.;
- Hayar fim din gona, fim ɗin ciyawa, da sauransu.;
-Films don tattarawa (gami da fina-finai mai ɗorawa don kunshin magunguna, fina-finai mai ɗorewa don farfe abinci, da sauransu).
Fa'idodi da rashin amfanin filastik:
Halayen aikin babban filastik filastik:
Biaxally origed polypropylene fim (bOPP)
Polypropylene shine tsinkaye tsinkaye na motsa jiki wanda aka samar da polymerization na provylene. Abun copolymer PP suna da ƙananan matsakaiciyar murdiya kai (100 ° C), ƙarancin bayyananniya, ƙarancin tasirin pp, amma yana da ƙarfin tasiri, da kuma tasirin pp yana ƙaruwa tare da karuwar abun cikin ethylene. Zaɓin vicat na laushi na PP shine 150 ° C. Saboda babban mataki na lu'ulu'u na lu'ulu'u, wannan kayan yana da kyau a saman saman da ke taurin kai da kuma daskararren kayan jingina. PP baya da matsalolin jaddamar da muhalli.
Biaxally orried fim din (BOPP) abu mai sauƙin kayan maraba ne mai canzawa a cikin shekarun 1960. Yana amfani da layin samarwa na musamman don haɗa polypropylene raw kayan da ƙari, narke da kuma a yanka su cikin fina-finai. Ana amfani dashi sosai a cikin marufi na abinci, alewa, ruwan sha, ruwan 'ya'yan itace, madara, da sauransu, kuma yana da martani na "Sarauniya. Bugu da kari, ana iya amfani da shi zuwa shirye-shiryen babban darajar samfuran lantarki kamar membranes na lantarki da microports na haɓaka fina-finai suna da fadi sosai.
Fim ɗin BOPP ba kawai yana da fa'idodi na ƙananan yawa ba, lahani mai kyau lalata juriya na pp resin, har ma yana da kyawawan kayan kwalliya, ƙarfin kayan aiki da kuma tushen tushen kayan abinci. Za'a iya haɗe fim ɗin BOPP tare da wasu kayan tare da kaddarorin musamman don ƙarin haɓaka ko haɓaka aiki. Abubuwan da aka saba amfani sun haɗa da fim ɗin PE na perypylene (CPP), polyvinylidene chloride (PVDC), allonum, da sauransu.
Low density fim (ldpe)
Polyethylene fim, wato pe, yana da halayen juriya da danshi mai rauni.
Yaran da yawa-bensity polyethylene (LPDE) shine tseren rudani mai tsattsauran ra'ayi a cikin matsin lamba, saboda haka ana kiranta "matsin lamba mai zurfi". LPDE ne mai siyar da kwayoyin halitta tare da rassan tsayi daban-daban akan manyan sarkar, tare da kusan 15000 ethyl ko fants, bututun carbon atoms a cikin babban sarkar. Saboda sarkar kwayoyin halitta ya ƙunshi ƙarin ɗorawa da gajere mai ɗorewa, samfurin yana da ƙarancin ƙwayar cuta, da kuma acid mai ƙarfi, mai kyau, gishiri mai ƙarfi, yana da ƙoshin lafiya na lantarki. Translent da m, yana da kyawawan kwanciyar hankali, raunin zafi, juriya da ruwa da juriya, kuma ana iya tafasa. Babban bawurinsa shine talauci shamaki ga oxygen.
Ana amfani da shi sau da yawa azaman fim ɗin cakuda kayan haɗi masu ɓoyayyen kayan haɗe-canje, kuma kuma shi ne mafi yawan fim ɗin da aka fi amfani da filastik a yanzu, asusun ajiya na sama da 40% na amfani da fina-finai filastik. Akwai nau'ikan fina-finai da yawa, kuma wasannin su ma sun bambanta. Aiwatar da fim ɗin fim ɗin-Layer bai yi aure ba, kuma aikin fim ɗin Hoto yana haɗuwa. Babban abu ne na kunshin abinci. Abu na biyu, ana amfani da fim ɗin polyethylene a filin injiniyan mai ban sha'awa, kamar geomemrane. Yana aiki azaman mai hana ruwa a cikin injiniya na kayan aiki kuma yana da ƙarancin rauni. Ana amfani da fim na aikin gona a cikin aikin gona, wanda za'a iya rarraba shi cikin fim, Mulch fim, mai ɗaci mai laushi, fim mai ajiya kore da sauransu.
Fim din Polyester (Pet)
Fim ɗin Polyester (Pet), wanda aka saba san shi da polyethylene terphthththathate, filastik ingarma filastik. Kayan fim ne da aka yi da zanen gado mai kauri ta hanyar wucewa sannan kuma Biaxially ta miƙa. Polyester fim an san shi ne da kyakkyawan kayan aikin kayan aiki, mawuyacin hali, juriya, juriya, juriya na sunadarai, tsauraran mai da ingancin gaske. Ofaya daga cikin fim ɗin na dindindin na dindindin, amma juriya na Corona ba shi da kyau.
Farashin kayan kwalliyar polyester ne in mun gwada da girma, kuma kauri yana gabaɗaya 0.12 mm. Ana amfani da shi sau da yawa azaman kayan aikin kayan abinci don ɗaukar kaya, kuma yana da kyakkyawar bugawa. Bugu da kari, ana amfani da fim ɗin Polyester azaman bugawa da fim ɗin kariya na muhalli, fim, da madara, da kuma magani da kiwon lafiya.
Nailan filastik na filasten (ony)
Sunan sunadarai na ilon shine polyamide (pa). A halin yanzu, akwai nau'ikan masana'antu na Nylon, kuma manyan nau'ikan suna samar da fina-finai mai tsauri, da kuma tsayayyen zafi, juriya da tsayayyen zafi, juriya da tsayayyen zafi, juriya da juriya da juriya na kwayar cuta. Kyakkyawan sa juriya da kuma juriya na puncring, kyakkyawa mai kyau, kyawawan kayan aiki, abinci mai zafi, abinci mai laushi, da sauransu.
Castan Polypropylene - CPP)
Ba kamar tsari na Bianprophropylene fim (BOPP), simintin polypropylene fim (CPPP) fina-finai ba wanda ba ya shimfiɗa ba, wanda ba a haɗa shi ba a narke ta hanyar narke. Ana nuna shi ta hanyar samar da aiki mai sauri, babban fitarwa, mai kyau mai nuna haske, mai girman kai, kauri daidaituwa, da kyakkyawan daidaito na kaddarorin. Domin fina-finai mai lebur, mai bi-baki kamar buga bugawa da hadawa yana da kyau sosai. Ana amfani da CPP sosai a cikin marufi na pothililes, furanni, abinci, da kayan yau da kullun.
Fim mai cike da alumini-mai rufi
Fim alumini ne yana da halaye na fim na filastik da halaye na karfe. Matsayin filayen aluminum a farfajiya na fim ɗin yana garkuwa da hasken da kuma hana hasken ultraviolet, wanda ba wai kawai tsawanta rayuwar adreshin ba. Saboda haka, ana amfani da fim da alamomin da aka yi amfani da shi sosai a cikin fakitin kayan aiki, galibi a cikin marufi na abinci kamar biscuits, da kuma kayan aikin wasu magunguna da kayan kwalliya.
Lokacin Post: Jul-19-2023
