Shin kun lura da triangle a ƙasan kwandon filastik?Menene mabambantan lambobi a cikin triangle ke wakilta?LGLPAK.LTD zai kai ku don fahimtar menene lambobin ke wakilta.
Akwai lambobi 1-7 a cikin triangle a ƙasan kwandon filastik, waɗanda ke wakiltar kayan filastik daban-daban, kuma waɗannan lambobin kayan filastik sune mahimman tushe don amincin sa.
1-PET PET kwalban
An yi shi da polyethylene terephthalate, wanda ba shi da guba, yana da kyaun iska mai kyau, kuma baya haifar da flocs.Bayan sake farfadowa, ya zama abu na biyu tare da fa'idodin tattalin arziki, saboda amfani da shi yana ƙara karuwa., Ana ba da kayan sakandare a gida da waje, kuma ana fitar da su zuwa babban yankin kasar Sin, waɗanda za a iya amfani da su azaman zaruruwa marasa sakawa, zippers, kayan cikawa, da sauransu.
2-HDPE babban yawa polyethylene
White foda ko granular samfurin, ba mai guba da m, crystallinity ne 80% ~ 90%, softening batu ne 125 ℃ 35 ℃, sabis zazzabi iya isa 100 ℃, ƙarfi ne sau biyu cewa na low yawa polyethylene, roba jakar Common kayan.
3-PVC polyvinyl chloride
A halin yanzu shine samfur na biyu mafi girma na filastik a duniya bayan polyethylene.Yana da tsarin amorphous na farin foda, tare da ƙananan digiri na reshe, ƙarancin dangi na game da 1.4, gilashin canjin zafin jiki na 77 ~ 90 ° C, da lalata a kimanin 170 ° C.Yana da rashin kwanciyar hankali na thermal kuma yana bazuwa don samar da hydrogen chloride a yanayin zafi sama da 100 ° C ko hasken rana na dogon lokaci.
4-LDPE low yawa polyethylene
Shi ne nau'in da aka fi amfani da shi a cikin masana'antar hada-hadar filastik da masana'antar bugawa a kasashe daban-daban.Ana sarrafa shi a cikin fim ɗin tubular ta hanyar gyare-gyaren bugun jini kuma ya dace da kayan abinci, kayan aikin sinadarai na yau da kullun, fakitin samfuran fiber, da sauransu.Idan an nannade abincin a cikin filastik kunsa da zafi, zai narke abubuwa masu cutarwa.
5-PP polypropylene
Ƙarfin injinsa, ƙarfin nadawa, yawan iska, da shingen danshi sun fi fim ɗin filastik na yau da kullun.Saboda wannan fim ɗin filastik yana da kyakkyawar fa'ida, launi da aka sake bugawa bayan bugawa yana da haske sosai kuma yana da kyau, kuma abu ne mai mahimmanci don marufi mai sassauƙa na filastik.Yana da resistant zuwa lalata ta acid, alkalis, gishiri mafita da kuma iri-iri na Organic kaushi kasa 80 ℃, kuma zai iya bazu a karkashin high zafin jiki da hadawan abu da iskar shaka.
6-PS polystyrene
Abubuwan da ake amfani da su don yin akwatunan noodle na maraice da akwatunan abinci mai sauri suna da kyakkyawan juriya na zafi, amma ba za a iya sanya su a cikin tanda na lantarki ba.Babban zafin jiki zai saki sinadarai masu guba.Har ila yau, acid mai ƙarfi da alkalis na iya lalata polystyrene wanda ke cutar da jikin ɗan adam.Yi hankali lokacin amfani da shi.
7-PC polycarbonate da sauransu
PC abu ne da ake amfani da shi sosai, galibi ana amfani da shi wajen kera kwalaben jarirai, kofuna na sararin samaniya, da dai sauransu. Yana da cece-kuce saboda kasancewar bisphenol A. Yawan zafin jiki, mafi yawan fitarwa, da sauri sauri.Don haka, kar a yi amfani da kwalban PC don riƙe ruwan zafi kuma kar a fallasa shi ga hasken rana kai tsaye.
Ina tsammanin kowa ya riga ya fahimci ma'anar lambobi.Kuna iya ba da hankali sosai a cikin rayuwar ku kuma kuyi ƙoƙarin guje wa abubuwan da ke cutar da jikin ku.LGLPAK.LTD zai kai ku fahimtar masana'antar filastik daga hangen nesa na kwararru.
Lokacin aikawa: Satumba-23-2020