Ndi PU Leather Safe

M'ndandanda wazopezekamo

Ndi PU Lnyengo Safe?

PU (polyurethane) chikopa ndi zinthu zopangidwa zomwe zimagwiritsidwa ntchito m'malo mwa zikopa zenizeni. Ndi njira yotsika mtengo komanso yopanda nkhanza yomwe imapereka mawonekedwe ofanana ndikumaliza ngati chikopa chenicheni.. Chikopa cha PU chimagwiritsidwa ntchito kwambiri pazovala, nsapato, matumba, mipando, ndi upholstery galimoto. Koma, funso ndi, ndi PU chikopa otetezeka?

Chitetezo cha chikopa cha PU ndi nkhani yotsutsana, popeza ikhoza kukhala ndi zotsatira zabwino ndi zoipa. Kumbali imodzi, Chikopa cha PU chimawonedwa ngati chotetezeka pankhani yaumoyo wa nyama chifukwa sichifunikira kupha nyama kapena kugwiritsa ntchito mankhwala owopsa popanga.. Koma kumbali ina, nkhawa zina za chilengedwe ndi zaumoyo zakhala zikudziwika chifukwa chogwiritsa ntchito mankhwala enaake popanga zikopa za PU.

Chimodzi mwazinthu zomwe zimadetsa nkhawa kwambiri zachitetezo cha chikopa cha PU ndi kukhalapo kwa mankhwala monga DMF (Dimethylformamide) ndi VOCs (Zosasinthika za Organic Compounds) mukupanga. DMF ndi chosungunulira chomwe chimagwiritsidwa ntchito popanga zinthu zopangira, kuphatikiza PU chikopa, kukulitsa kulimba ndi kusinthasintha. Komabe, yauika m'gulu la zinthu zapoizoni ndi European Union chifukwa cha ngozi zake pa thanzi, monga kuyabwa pakhungu, mavuto kupuma, ndi kuwonongeka kwa chiwindi.

Komanso, njira zosiyanasiyana zopangira zingapangitse kutulutsidwa kwa zinthu zosasinthika za organic (VOCs), zomwe ndi mankhwala owopsa omwe angayambitse vuto la kupuma komanso ziwengo zikawululidwa mochuluka. Kuonetsetsa chitetezo cha mapeto, Opanga zikopa za PU ayenera kutsatira malangizo okhwima ndi malamulo oletsa kugwiritsa ntchito mankhwala owopsa ndikuchepetsa kutulutsa kwa VOC..

Komabe, ndikofunikira kudziwa kuti chikopa cha PU chomwe chimakwaniritsa miyezo yachitetezo ndi malamulo ndichotetezeka kuti chigwiritsidwe ntchito. Zambiri zachikopa za PU zimayesedwa ndikutsimikiziridwa ndi maulamuliro oyenera ndikutsata miyezo monga REACH. (Kulembetsa, Kuwunika, Chilolezo, ndi Kuletsa Mankhwala) ndi OEKO-TEX, zomwe zimaika malire pakugwiritsa ntchito mankhwala owopsa popanga nsalu ndi zikopa.

Kumbali ya chitetezo cha chilengedwe, kupangidwa kwa chikopa cha PU kumakhala ndi zotsatirapo zokhazikika, popeza imafuna kugwiritsa ntchito zinthu zosasinthika komanso kutulutsa zinyalala. Zida zomwe zimagwiritsidwa ntchito popanga zikopa za PU, monga mafuta osapsa ndi malasha, ndi zinthu zopanda malire zomwe zimathandizira kutulutsa mpweya wowonjezera kutentha ndikuwononga chilengedwe. Kuphatikiza apo, Kupanga zikopa za PU kumatulutsa zinyalala zambiri komanso kuipitsa, kuphatikizapo zinyalala za mankhwala, zinyalala zamadzi, ndi kutaya mphamvu.

Komabe, pomwe kufunikira kwa zinthu zokomera zachilengedwe kumawonjezeka, Opanga zikopa za PU akuphatikiza machitidwe okhazikika, monga kubwezereranso zinthu zina komanso kukweza zinthu zina, kuchepetsa kukhudzidwa kwa chilengedwe pakupanga kwawo. Kuphatikiza apo, mipata yosiyanasiyana yobwezeretsanso zinyalala monga chikopa cham'galimoto chogwiritsidwa ntchito ndi chikopa cha PU chafufuzidwa..

Pomaliza, chitetezo cha PU chikopa zimadalira zinthu zosiyanasiyana, kuphatikizapo kupanga, khalidwe, ndi kutsatira malamulo a chitetezo. Akapangidwa ndi kugwiritsidwa ntchito moyenera, Chikopa cha PU chikhoza kupereka njira yotetezeka komanso yotsika mtengo ku chikopa chenicheni popanda kusokoneza mtundu kapena kulimba.. Ogula amatha kuwonetsetsa chitetezo chazinthu zawo zachikopa za PU pogula kuchokera kuzinthu zodziwika bwino komanso ogulitsa, ndikuwonetsetsa kuti zinthu zomwe amagula zikutsatira mfundo zachitetezo komanso zachilengedwe. Zotsatira zake, Chikopa cha PU ndi chotetezeka koma ndikusungitsa chitetezo chokhazikika komanso nkhawa.

Takulandilani kudzacheza patsamba lathu?https://www.winiwecoleather.com/