Tsiku Lolemba:11,Feb,2022
AdasungunukamelamineformaldehyderesnamatchedwaMelamine ule, omwe amadziwikanso kutimelamine formaldehyde utotokapenaMelamine ule. Ndi gawo lofunika kwambiri la mphete.Melamine uleili ndi madzi abwino kwambiri, kukana kwamphamvu, kuyamwa kwamphamvu, kukana kutentha, kugwiritsa ntchito matebulo magetsi, ndipo amatha kugwiritsidwa ntchito popanga ma pick matabwa)) ndi pulasitiki thovu, etc. kuwonjezera, Melamine uleAmagwiritsidwanso ntchito ngati zophatikizira, zomata zamatabwa, zojambula zamatabwa, mawonekedwe a fiber omaliza omaliza, pepala lonyowa mphamvu zovulaza ndi ma simenti amadzi a simenti.
Melamine uleili ndi ntchito zazikuluzikulu:
1. Kugwiritsa ntchito makampani achikopa:
Makampani achikopa,Melamine uleamagwiritsidwa ntchito poyerekeza kale, kubwezeretsa ndikudzaza utomoni, komwe trimethylolMelamine uleKodi Amino amagwiritsidwa ntchito kwambiri. Amino Resin ali ndi makina ojambula ofananira ndi alyehyde osambira: Collagen mu molekyulu amadutsa. Magulu a Amino pa chingwe cholowera amagonjetsedwa kuti apange dongosolo lolumikizirana lolumikizira kuti mukwaniritse cholinga chofunkha. Nthawi yomweyo, Amino Reloin ali ndi zodzaza. Braum, Aloysins ndi ena omwe amagwiritsidwa ntchito GPS, IR, 1H-NMR, 13C-NMR ndi njira zina, ndikupeza kuti zojambulazo zili ndi zokutira pakati pa zikopa za chikopa Pangani mawu achikopa. Zotsatira.Melamine uleWokonzera Tecning amagwiritsidwa ntchito pobweza chikopa cha chikopa chopepuka kuti apange chikopa chokwanira chophika, chodzaza ndi mafupa, kukula koonekeratu, kunyezimira bwino. Ndipo ili ndi kulumikizana kwabwino ndi othandizira ena. Ntchito kuphatikiza ndi masamba opindika masamba, imatha kulimbikitsa kulowerera ndi kuyanja kwa masamba opindika masamba, ndikuwonjezera kukana kwa abrasion ndikuletsa zikopa. Ngati igwiritsidwa ntchito pobweza madede, chifukwa olera ndi abwino.
2. Kugwiritsa ntchito makampani osunga mapepala:
Mfundo ndi mawonekedwe ogwiritsira ntchito ngati othandizira olimbitsa thupi komanso obwereza madzi. Chifukwamelamine formaldehyde utotoili ndi methylol, imatha kupanga gawo loyenga pakati pa mitolo ya ma fiber. Kulumikizana pakati pa mamolekyulu osiyanasiyana kumatulutsa madzi ndikupanga pepala. Kuti mukwaniritse mphamvu ya kunyowa, imagwiritsidwa ntchito makamaka yolimbitsa thupi ndi madzi obwereza m'mapepala. Trimethylol Melamine amagwiritsidwa ntchito makamaka pamakampani a pepala, koma chifukwa chokhazikika chake, madzi osungunuka komanso zosinthika pa pepala, Melamine amagwiritsidwa ntchito pakadali pano. Tsimikizani.
3. Amagwiritsidwa ntchito ngati ceramic ndi simenti obalalika:
Melamine formaldehyde utotosulfonate ndi othandizira anyezi wolemera ndi zochitika zapamwamba komanso katundu wina wopatsa mphamvu. Nthawi zambiri imagwiritsidwa ntchito ngati njira yochepetsetsa kapena yotsika m'madzi mu ceramics, simenti ndi konkriti kunyumba ndi kunja. Mphamvu yake yogwira ntchito makamaka: Mtundu wamtunduwu wochepetsera wamadzi uli ndi ntchito za Adsorption, kufalikira ndi mafuta a konkriti, kotero kugwirira ntchito konkriti kumatha kusintha chifukwa cha madzi ocheperako, kuti akwaniritse cholinga cha kuchepetsedwa kwamadzi. Chifukwa cha kuchepa kwa madzi osakanikirana, ma pores mu konkriti amachepetsedwa, kupanga simenti yambiri ndikuwonjezera mphamvu, yomwe imathanso kuchepetsa kuchuluka kwa simenti. Chifukwa cha kulowa kwa madzi kuchepetsa madzi, kukula kwa zinthu zonunkhira za simenti kumatha, ndipo ma network a Connefonated Network ndiwandiweyani, zomwe zimapindulitsa kuchuluka kwa konkriti yayitali.
4. Zogwiritsidwa ntchito ngati zomata zomata:
M'nyengo yamatabwa,sUlultonatedmelamineformaldehyderesnamagwiritsidwa ntchito makamaka ngati zomatira. Chifukwa cha ntchito yake yayitali, ikalowa m'malo opangira nkhuni, kuthamanga kwa mitanda ndikuwuma mofulumira, ndipo kumatha kuwumitsidwa kwambiri kapena kuwumitsidwa kutentha kwa firiji, motero kupanga motenthetsera ena, mwakutero kupanga zolimba. Chifukwa cha kukhazikika kwake kwamatenthedwe, madzi kukana mankhwala ndi kukana kwa mankhwala, imagwiritsidwa ntchito kwambiri pa mapanelo opangidwa ndi mitengo, matabwa, kumanga mapepala ndi minda ina. Cholinga cha m'mundawu ndi momwe mungagonjetsere izi ndikupezamelamine formaldehyde utotondi kusinthasintha koyenera. Njira yapano ikuwonjezera mowa wa polyvinyl, chifukwa imatha kuchitira ndi formaldehyde kupanga ma molekyulu a mf rescracy kuti afikire, kusewera molekyu ndipo kupewa kuwonongeka.
5. Amagwiritsidwa ntchito ngati kusindikiza kwa nsalu ndi kukonza chomaliza:
M'makampani olemba,sUlultonatedmelamineformaldehyderesnNdipo zotumphuka zake ndizofunikira pokonzekera kusindikiza kwa nsalu, kupaka ndi kumaliza ntchito. Mphamvu yake yochita izi imagwiritsidwa ntchito makamaka yogwiritsa ntchito mawonekedwe a nsalu, potero kuti apatse anti-shrinkage, otsutsa komanso kuchapa madzi a thonje. Komabe, chifukwa cha kukhazikika kosasunthika, kumverera kwamphamvu kwa chlorine ndi chikasu cha nsalu mutatha kugwiritsa ntchito, kafukufuku wochulukirapo adatha kusintha kwake. Pakadali pano, methanolMelamine uleimagwiritsidwa ntchito, ndi formaldehyde oyenda ngati cyclic vinylidene urea ndi borax amawonjezeredwa kuti athe kusinthidwamelamine formaldehyde utotoKumaliza Mtumiki ndi ultra-wotsika aldehyde komanso kukhazikika kwambiri. Zosasinthika zosinthidwa zimagwiritsidwa ntchito pokana anti-shrinkage ndi anti-khwinya wofinya wa poplin, kutaya chikasu ndi chlorine kumayendetsedwa bwino. Kuphatikiza apo, nthawi yosungirako yomaliza ndi 210-365 d, free formaldehyde zokhudzana ndi 0,3%, ndipo zomwe zili zolimba zili pafupifupi 40%.
Post Nthawi: Feb-11-2022