Nkhani

Kodi ammonium polyphosphate imagwirira ntchito bwanji limodzi ndi melamine ndi pentaerythritol mu zokutira za intumescent?

Mu zokutira zosayaka moto, kuyanjana kwa ammonium polyphosphate, pentaerythritol, ndi melamine ndikofunikira kuti mukwaniritse zomwe mukufuna zosagwira moto.

Ammonium polyphosphate (APP) imagwiritsidwa ntchito kwambiri ngati choletsa moto m'njira zosiyanasiyana, kuphatikiza zokutira zosayaka moto.Ikakhudzidwa ndi kutentha kwambiri, APP imatulutsa phosphoric acid, yomwe imakhudzidwa ndi ma radicals aulere omwe amapangidwa panthawi yoyaka.Izi zimapangitsa kuti pakhale chiwombankhanga chambiri komanso choteteza, chomwe chimakhala ngati chotchinga cholepheretsa kutentha ndi kutengera mpweya wa okosijeni, motero kumachepetsa kufalikira kwa malawi.

Pentaerythritol ndi gulu la polyol lomwe limagwira ntchito ngati gwero la kaboni komanso chowotcha.Imawola ikatenthedwa, imatulutsa zinthu zosasunthika monga carbon dioxide ndi nthunzi wamadzi.Zinthu zowonongekazi zimachepetsa mpweya wa okosijeni ndikuletsa kuyaka, pamene zotsalira za carbon zimapanga chingwe chokhazikika chomwe chimateteza gawo lapansi kuti lisapitirire kutentha.

Melamine, chinthu chokhala ndi nayitrogeni wambiri, chimathandizira kuti zomatira zisapsa ndi moto.Melamine ikatenthedwa, imatulutsa mpweya wa nayitrogeni, womwe umathandizira kwambiri kuzimitsa moto.Nayitrogeni yotulutsidwa imathandizira kuchotsa mpweya, kuchepetsa mpweya wozungulira malawi, motero kuletsa kuyaka.

Pamodzi, kuyanjana pakati pa zinthuzi kumaphatikiza zotsatira za phosphorous, kaboni, ndi nayitrogeni kuti zithandizire kukana moto kwa zokutira.Ammonium polyphosphate imagwira ntchito ngati chiwopsezo chamoto, ndikupanga chiwombankhanga choteteza.Pentaerythritol imathandizira kutulutsa mpweya, kupanga char chochulukirapo kuti chiteteze kutentha.Pomaliza, melamine imatulutsa mpweya wa nayitrogeni kuti apange mpweya wozimitsa moto.Mwa kugwirira ntchito limodzi, zinthu zitatuzi zimachedwetsa kuyatsa bwino ndikuchepetsa kufalikira kwa malawi, kupangitsa zokutira zosapsa ndi moto kukhala zotetezeka komanso zotetezeka kwambiri ku ngozi zamoto.

Malingaliro a kampani Shifang Taifeng New Flame Retardant Co., Ltdndi wopanga yemwe ali ndi zaka 22 wokhazikika pakupanga ammonium polyphosphate retardants lamoto, zopangira zathu zimatumizidwa kunja kwina.

Woyimilira wathu wamoto retardantMtengo wa TF-201ndi eco-ochezeka komanso ndalama, ali okhwima ntchito zokutira intumescent, nsalu kumbuyo zokutira, pulasitiki, nkhuni, chingwe, zomatira ndi PU thovu.

Ngati mukufuna kudziwa zambiri, chonde titumizireni.

Contact: Cherry He

Email: sales2@taifeng-fr.com

Tel/What's up:+86 15928691963


Nthawi yotumiza: Nov-24-2023