Pepala la PP lokhala ndi utoto ndi pepala la pulasitiki la polypropylene lomwe limapakidwa utoto kapena utoto panthawi yopanga kuti lipeze mtundu womwe mukufuna.
Polypropylene (PP) ndi mtundu wa polima wa thermoplastic wodziwika ndi kulimba kwake, kukana mankhwala, komanso kupepuka kwake.
Mapepala awa amagwiritsidwa ntchito kwambiri m'mafakitale monga kulongedza, magalimoto, zomangamanga, ndi zizindikiro.
Mtunduwu umaphatikizidwa mu utomoni, zomwe zimapangitsa kuti utotowo ukhale wokhalitsa womwe sungazimiririke mosavuta ukakhudzidwa ndi UV.
Mapepala a PP amitundu yosiyanasiyana amagwiritsidwa ntchito popaka zinthu zamafakitale, , m'nyumba zamagalimoto, , m'matanki a mankhwala , , m'mabokosi osungiramo zinthu , komanso m'malo ogulira. .
Amapezekanso m'mabokosi othandizira mafupa, m'mafoda, ndi m'zinthu zotsatsa chifukwa ndi opepuka komanso osavuta kuumbika.
Chifukwa cha kukana chinyezi komanso kukhazikika kwa mankhwala , amakondedwa kwambiri m'malo akunja komanso m'chipinda choyera.
Mapepala a PP apadera ndi abwino kwambiri pazinthu zopangidwa ndi pulasitiki yopangidwa ndi makina.
Mapepala a polypropylene okhala ndi utoto amapereka kukana kwakukulu , ngakhale kutentha kochepa.
Ali ndi kukana kwabwino kwa mankhwala ndi dzimbiri , zomwe zimapangitsa kuti akhale oyenera malo ovuta.
Mapepala awa amatha kusinthidwa mosavuta mu mtundu, kukula, ndi makulidwe. .
Sali ndi poizoni , pa chakudya , ndipo ali ndi mphamvu zabwino zotetezera kutentha..
Mapepala a PP amapezeka mumitundu yosiyanasiyana kuphatikizapo yakuda, yoyera, yofiira, yabuluu, yobiriwira, yachikasu, imvi, ndi yowonekera bwino.
Kufananiza mitundu mwamakonda kumapezekanso ngati mukufuna kuyika chizindikiro kapena zosowa zinazake.
Mitundu yokhazikika ya UV imaperekedwa kuti iwonetse kuwala kwa dzuwa panja komanso kwa nthawi yayitali.
Mtundu umasungidwa bwino papepala lonse chifukwa cha utoto wosakanikirana.
Mapepala a polypropylene okhala ndi utoto nthawi zambiri amapangidwa m'makulidwe kuyambira 0.3mm mpaka 30mm .
Mapepala opyapyala ndi abwino kwambiri popangira ma CD ndi mafoda, pomwe okhuthala ndi abwino kwambiri popanga mafakitale.
Makulidwe apadera amatha kuyitanidwa kutengera momwe amagwiritsidwira ntchito komanso miyezo yamakampani.
Kulekerera makulidwe nthawi zambiri kumakhala kolondola kuti kuthandizire CNC machining ndi thermoforming.
Inde, mapepala ambiri a PP amitundu yosiyanasiyana amapangidwa ndi ma resin ogwirizana ndi FDA omwe ndi otetezeka kuti agwirizane mwachindunji ndi chakudya. .
Amagwiritsidwa ntchito kwambiri m'mathireyi opangira chakudya, matabwa odulira, ndi m'mabokosi osungiramo zinthu.
Nthawi zonse tsimikizirani ndi wogulitsa wanu ngati chowonjezera cha mtunduwo chilinso ndi satifiketi ya chakudya.
Amapereka malo osapsa , opanda fungo , komanso osavuta kuyeretsa kuti agwiritsidwe ntchito mwaukhondo.
Mapepala a PP ali ndi kuuma kwambiri komanso kukana kutentha poyerekeza ndi mapepala a HDPE.
Polypropylene imapereka kukana kwabwino kwa mankhwala , makamaka motsutsana ndi ma acid ndi alkali.
Komabe, HDPE imapereka kukana kwabwino kwambiri pa kutentha kochepa kwambiri.
Onsewa ndi ma thermoplastics osiyanasiyana, koma PP nthawi zambiri imasankhidwa kuti igwiritsidwe ntchito pazinthu zopangidwa ndi makina komanso zomwe zimafuna kulimba pa kutentha..
Inde, mapepala a PP ndi ma thermoplastics obwezerezedwanso ndipo ali ndi chizindikiro chobwezerezedwanso '#5'.
Kubwezerezedwanso kwa pulasitiki ya PP kumathandiza kuchepetsa kuwonongeka kwa chilengedwe ndikuthandizira njira zopezera chitetezo.
Zinyalala zopangidwa nthawi zambiri zimatha kusinthidwa kukhala zinthu zatsopano.
Onetsetsani kuti mwazitaya kapena kuzibwezeretsanso kudzera m'mafakitale oyenera kapena m'matauni.
Mapepala okhazikika a PP ali ndi kukana kochepa kwa UV , zomwe zingayambitse kufooka kapena kufooka kwa utoto pakapita nthawi.
Komabe, mitundu yokhazikika ya UV imapezeka kuti igwiritsidwe ntchito panja komanso padzuwa. .
Zowonjezera zitha kusakanikirana ndi zinthuzo panthawi yopanga kuti ziwonjezere kukana kwa nyengo. .
Pakugwiritsa ntchito panja kwa nthawi yayitali, nthawi zonse pemphani mapepala a PP okonzedwa ndi UV kapena otulutsidwa pamodzi.
Mapepala a PP okhala ndi utoto ndi osavuta kugwiritsa ntchito pogwiritsa ntchito njira monga CNC machining , die-cutting , thermoforming , ndi welding. .
Amatha kusindikizidwanso , kutentha kopindika , ndikulumikizidwa pogwiritsa ntchito zomatira zapadera.
Chifukwa cha mphamvu zochepa pamwamba, mankhwala ochizira pamwamba monga corona kapena lawi angafunike musanasindikize.
Kugwiritsa ntchito kwawo mosiyanasiyana kumawapangitsa kukhala chinthu chomwe amakonda kwambiri popanga zinthu mwamakonda komanso kupanga mafakitale..