Zvakanaka, saka ndinoda kufunga kuti jira risiri rakarukwa re polypropylene chii. Rega nditange nekutyora temu yacho. “Isina kurukwa” pamwe inoreva kuti haina kugadzirwa nekuruka shinda pamwechete sejira renguva dzose. Ndinorangarira kuti micheka isina kurukwa inogadzirwa nekubatanidza mafiibha pamwe chete vachishandisa imwe mhando yemaitiro, pamwe kupisa, makemikari, kana michina.
Zvadaro pane "spun polypropylene." Spun inogona kureva magadzirirwo anoitwa fiber. Kuruka mumachira kunowanzobatanidza kugadzira shinda kana shinda kubva kune mbishi fiber. Polypropylene imhando yepurasitiki, yepolymer, saka yakaruka polypropylene ingave mafiber akagadzirwa kubva mupurasitiki iyi. Saka kubatanidza mazwi aya, jira risiri rakarukwa repolypropylene jira rakagadzirwa nekusunganidza pamwe chete polypropylene fiber pasina kuruka.
Ndinofanira kufunga nezve magadzirirwo echinhu ichi. Sezvo isina kurukwa, pamwe mafiibha anoiswa zvisina tsarukano obva asungwa. Maitiro acho anogona kunge ari chinhu chakanyunguduka-kuvhuvhuta kana spunbond. Spunbond inogona kusanganisira kuburitsa iyo polypropylene kuita mafilaments, ayo anobva arukwa kuita webhu uye anosungirirwa zvinopisa. Izvo zvine musoro nekuti polypropylene ine yakaderera kunyungudika, saka kupisa kubatanidza kwaizoshanda.
Ndezvipi zvinhu zvechinyorwa ichi? Polypropylene inozivikanwa nekuve hydrophobic, saka inofanirwa kudzinga mvura. Izvo zvinoita kuti zvive zvakanaka kune zvekurapa kushandiswa kwausingade kunyura, senge majasi ekuvhiya kana masks. Iyo zvakare inodzivirira kemikari, iyo inobatsira mukusefa kana giya rekudzivirira. Sezvo jira risiri rakarukwa, jira racho rinogona kunge rakareruka uye richifema zvakanaka asi pamwe risingagare semachira akarukwa. Zvisinei, zvichienderana nenzira yekubatanidza, inogona kuitwa yakasimba.
Kuumbwa uye Kugadzirwa:
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Saka muchidimbu, jira risiri rakarukwa repolypropylene rinogadzirwa nekuburitsa nekupepeta mafizu epolypropylene muwebhu, wozoabatanidza nekupisa kana dzimwe nzira. Inoshandiswa mune zvekurapa, zvekurima, zvehutsanana zvigadzirwa, uye geotextiles nekuti inogara, inodzivirira mvura, uye inodhura-inoshanda. Nekudaro, nyaya dzezvakatipoteredza nemarara epurasitiki inzira yekudzika.