Nsapato za polyurethane ndizosiyana kwambiri ndi nsapato zotentha ndi zozizira. Iwo amapangidwa osati ku Russia kokha, komanso ku mayiko a Scandinavia, nyengo yomwe ili yovuta kwambiri, komanso kumadera omwe nyengo yozizira sikutilola kuti tipumule chifukwa cha kutentha kwambiri.
Zima zowonjezera nsapato zowonjezera
Nsapato za polyurethane zimapangidwa ndi thovu polyurethane, zomwe zimapezedwa ndi kusakaniza ma polima awiri. Amagwirizana ndi wina ndi mnzake ndikupanga chinthu chowoneka ndi thovu zambiri.
Nkhaniyi ili ndi ubwino wambiri:
- ilibe madzi;
- pa mphamvu ikhoza kupikisana ndi mphira;
- sichimagwira ntchito ndi zinthu zina zofanana;
- kusakanikirana ndi dzuwa la ultraviolet;
- polyurethane amatha kutengeka.
Bonasi yosadziwika ndikuti mabotolo oterewa alibe mabala. Nsapato zazimayi za polyurethane zimapambana kutchuka chifukwa chakuti zimakhala zotentha - zowonjezereka zowonjezera poizoni. M'mabotolo otere mumakhala omasuka ku -40, koma simungasimbe pa iwo ndi pa15. Ngakhale kuti polyurethane imagwirizanitsidwa ndi mphira zambiri, mosiyana ndi iyo, imakhala ndi eco-katundu, mwachitsanzo, nkhaniyi imatengedwa ngati antibacterial. Chowonadi n'chakuti pamene chipangidwira, mankhwalawa amawonjezeredwa, omwe amalepheretsa maonekedwe a mabakiteriya.
Nsapato ndi polyurethane okha
Ambiri opanga nsapato zamtengo wapatali tsopano amakonda polyurethane. Nsapato sizinapangidwe kotheratu za nkhaniyi, kawirikawiri mumasewera a mafashoni amagwiritsidwa ntchito ngati okha. Kuti nsapato zizioneka zokongola komanso zokongola, polyurethane imasakanizidwa ndi dyes.
Chokhachi chimagwirizanitsidwa ndi boot mwa njira yowonongeka - njira iyi imapatula mchere wa chinyontho mu boot. Nsapato pazitsulo za polyurethane, makamaka, nsapato za polyurethane zimakondweretsa mbuye wawo mosavuta, ngati mukukhulupirira akatswiri, kulemera kwawo kumakhala kosavuta kuposa mphira ndi 40%. Mitundu yambiri imatenthedwa ndi ubweya, zomwe zimangoteteza kutentha, komanso zimapangitsanso phazi.
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