Zotsatira za free formaldehyde zomwe zimapangidwa panthawi yopaka utoto zatchulidwa ndi makampani opanga utoto ndi makasitomala zaka zoposa khumi zapitazo. Komabe, m'zaka zaposachedwapa nkhaniyi yatengedwa mozama ndi makampani opanga utoto.
Pa mafakitale akuluakulu ndi ang'onoang'ono opaka utoto, cholinga chakhala kuyesa kuchuluka kwa formaldehyde. Makampani ena opaka utoto amayesa chikopa chilichonse chomwe chapangidwa kumene kuti atsimikizire kuti zinthu zawo zili bwino.
Kwa anthu ambiri omwe amagwira ntchito yokonza zikopa, kudziwa momwe angachepetsere kuchuluka kwa formaldehyde yaulere m'chikopa kwafotokozedwa momveka bwino——
Zinthu zoyeretsera khungu za amino resin zomwe zimayimiridwa makamaka ndi melamine ndi dicyandiamide, ndizo zimayambitsa kupanga free formaldehyde popanga chikopa komanso kutulutsa kwa formaldehyde nthawi zonse m'zinthu zachikopa. Chifukwa chake, ngati zinthu za amino resin ndi zotsatira za free formaldehyde zomwe zimabweretsa zitha kulamulidwa mokwanira, deta yoyesera ya free-formaldehyde ingathenso kulamulidwa bwino. Tikhoza kunena kuti zinthu za amino resin ndizo zomwe zimayambitsa mavuto a free formaldehyde panthawi yopanga chikopa.
Cholinga chakhala chikupanga kuyesera kupanga ma amino resins otsika a formaldehyde ndi ma amino resins opanda formaldehyde. Kusintha kokhudzana ndi kuchuluka kwa formaldehyde ndi magwiridwe antchito a zinthu zotenthetsera khungu kumachitika nthawi zonse.
Ndi kudzikundikira kwa chidziwitso, luso, luso, kafukufuku ndi chitukuko kwa nthawi yayitali. Pakadali pano, kapangidwe kathu ka zinthu zopanda formaldehyde kali kokwanira. Zogulitsa zathu zakhala zikupeza zotsatira zabwino kwambiri, poganizira kufunikira kwa 'zero formaldehyde' komanso kuwonjezera ndikuwongolera magwiridwe antchito a zinthu zopaka utoto.
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