1. Chidule cha utomoni wa urea-formaldehyde (UF)
Urea-formaldehyde resin, wotchedwa UF, imagwiritsidwa ntchito kwambiri popanga matabwa omangira ndipo yathandizira kwambiri popanga plywood ndi tinthu tating'onoting'ono.
2. Makhalidwe
Urea-formaldehyde resin ndi wotchuka chifukwa cha zinthu zake zambiri zopangira komanso mtengo wake wotsika. Uli ndi zomatira zabwino kwambiri, umalimbana ndi ma asidi ofooka ndi ma alkali ofooka, ndipo umakhala ndi chitetezo chabwino komanso umalimbana ndi kuwonongeka. Komabe, ndikofunikira kudziwa kuti formaldehyde imatulutsidwa ikayamba kuuma, ndipo kukana kutentha ndi ukalamba wake ndi kofooka.
3. Fomu
Utomoni wa Urea-formaldehydeZitha kuperekedwa m'njira zosiyanasiyana monga utomoni, ufa, bolodi ndi guluu kuti zikwaniritse zofunikira zosiyanasiyana zogwiritsira ntchito.
4. Njira zogwirira ntchito
Urea-formaldehyde resin ndi yoyenera ntchito zosiyanasiyana monga kupaka utoto ndi kupondereza, zomwe zimathandiza popanga zinthu zosiyanasiyana.
5. Kugwiritsa ntchito
Monga guluu wogwiritsidwa ntchito kwambiri mumakampani opanga matabwa,utomoni wa urea-formaldehydeimagwiritsidwa ntchito kwambiri polumikiza matabwa, plywood, laminate, ndi zinthu zopangidwa ndi nsungwi ndi matabwa. Mwachitsanzo, imagwiritsidwa ntchito popanga zipolopolo zamatabwa kuchokera pansi, mipando, mabokosi olongedza, zida za nsalu, ndi zipangizo zapakhomo.
1. Kuonjezera kukana madzi kwa guluu wa urea-formaldehyde resin: Mwa kuwonjezera zinthu zolumikizira monga aluminiyamu sulfate ndi aluminiyamu phosphate, kukana kwake madzi kumatha kukonzedwa bwino.
2. Kuonjezera kukana ukalamba: Kusakaniza ma resini ena a thermoplastic mu zomatira za urea-formaldehyde resin kungathandize kwambiri kukana ukalamba.
3. Kuchepetsa kuchuluka kwa formaldehyde: Mwa kusintha njira yopangira, kuchepetsa kuchuluka kwa molar kwa formaldehyde ndi urea, kapena kuwonjezera zinthu zochotsa formaldehyde (monga urea, melamine, ndi zina zotero), cholinga chochepetsera kuchuluka kwa formaldehyde mu zomatira za urea-formaldehyde resin chikhoza kukwaniritsidwa.
Aojin Chemical imagulitsa utomoni wa urea-formaldehyde wapamwamba kwambiri wokhala ndi miyezo yapamwamba ya zinthu. Perekani ku makampani opanga mipando ndi makampani opanga ma board. Pezani mtengo wabwino kwambiri wa utomoni wa urea-formaldehyde tsopano, funsani Aojin Chemical mwachangu!
Nthawi yotumizira: Juni-24-2025









