PU nsalu, monga polyurethane nsalu ndi mtundu wa kupanga emulational chikopa. Ndizosiyana ndi zikopa zopangira, zomwe sizifunikira kufalitsa plasticizer. Iyo yokha ndi yofewa.
PUnsaluangagwiritsidwe ntchito kwambiri kupanga matumba, zovala, nsapato, magalimoto ndi zokongoletsera mipando. Chikopa chopanga chopangidwa ndi PU resin monga zida zopangira chimadziwika kuti chikopa chopanga cha PU. Ndipo chikopa chochita kupanga chopangidwa ndi PU resin ndi nsalu zosalukidwa ngati zopangira zimatchedwa PU synthetic leather.
Ubwino wake
Nsalu ya PU imakhala yofanana kwambiri komanso yonyezimira ngati chikopa chenicheni, chomwe chimakhala chosalala komanso chokongolakumverera kwadzanja. Monga nsalu yovala, imakhala yabwino kuvala, komanso imatha kukulitsa chikhalidwe cha anthu komanso malingaliro amisala, omwe ndi mtundu wansalu wokhala ndi zokongoletsera zabwino kwambiri. Ili ndi mphamvu zokhazikika zakuthupi. Ili ndi kukhazikika kwabwino, kukana kupindika, chogwirira chofewa, kukana kwamphamvu komanso kuthekera kwa mpweya, chomwe ndi chisankho chabwino cha nsalu zobvala. Nthawi yomweyo, mtengo ndi mwayi wina waukulu wa nsalu za PU. Poyerekeza ndi chikopa chenicheni, ndikosavuta kupeza zida zopangira nsalu za PU. Chifukwa chake nsalu ya PU ndi yotsika mtengo. Mtengo wamsika wa nsalu za PU uli pafupi kwambiri ndi anthu. Mulingo wake woyika zinthu ndi wolemera, womwe ungakwaniritse zosowa za makasitomala osiyanasiyana.
Zoipa
Nsalu ya PU imakhala yolimba komanso yotsikakufulumira kwamtundu. Chifukwa chake pakhoza kukhala kukhetsedwa kwa utoto ndi kuzimiririka pambuyo pakugwiritsa ntchito nthawi yayitali ndi kukangana. Kuwonjezera apo, ngakhale kuti n’kosavuta kusamalira, pali zinthu zina zimene zimafunika chisamaliro. Mwachitsanzo, nsalu za PU sizingapukutidwe ndi mafuta, poyera kutentha kwambiri kapena kutsukidwa kowuma, ndi zina zambiri.
Nthawi yotumiza: Jan-08-2024