Litaba

Ammonium polyphosphate e sebetsa joang hammoho le melamine le pentaerythritol lijaneng tsa intumescent?

Liaparong tse sa cheng, tšebelisano lipakeng tsa ammonium polyphosphate, pentaerythritol le melamine e bohlokoa bakeng sa ho fihlela thepa e sa cheng.

Ammonium polyphosphate (APP) e sebelisoa haholo joalo ka ntho e thibelang lelakabe lits'ebetsong tse fapaneng, ho kenyeletsoa liphahlo tse sa cheng. Ha e pepesehetse mocheso o phahameng, APP e ntša phosphoric acid, e sebetsanang le li-radicals tsa mahala tse hlahisoang nakong ea ho tuka. Karabelo ena e lebisa ho thehoeng ha lera le letenya le le sireletsang, le sebetsang e le tšitiso ea ho thibela mocheso le phetisetso ea oksijene, kahoo e liehisa ho ata ha malakabe.

Pentaerythritol ke motsoako oa polyol o sebetsang joalo ka mohloli oa khabone le sesebelisoa sa charging. E bola ha e pepesehetse mocheso, e hlahisa metsoako e sa tsitsang e kang carbon dioxide le mouoane oa metsi. Lik'hemik'hale tsena tse sa tsitsang li hlapolla mahloriso a oksijene 'me li thibela karabelo ea mollo, ha masala a khabone a setseng a etsa lesela le tsitsitseng la char le sireletsang substrate ho tloha mocheso o eketsehileng.

Melamine, e leng motsoako o nang le naetrojene e ngata, e tlatsetsa mefuteng e thibelang mollo ea litlolo. Ha melamine e futhumala, e ntša khase ea naetrojene, e phethang karolo e khōlō ho thibela mollo. Naetrojene e lokollotsoeng e thusa ho tlosa oksijene, e fokotsa sepakapaka sa oxidizing ho potoloha malakabe, 'me kahoo e thibela ts'ebetso ea ho tuka.

Hammoho, tšebelisano lipakeng tsa likarolo tsena e kopanya litlamorao tsa phosphorus, carbon, le naetrojene ho matlafatsa khanyetso ea mollo ea liphahlo. Ammonium polyphosphate e sebetsa e le ntho e thibelang lelakabe, e etsa lera le sireletsang. Pentaerythritol e kenya letsoho ho carbonization, ho hlahisa char e eketsehileng ho sireletsa mocheso. Qetellong, melamine e ntša khase ea naetrojene ho etsa moea o thibelang mollo. Ka ho sebetsa 'moho, likarolo tsena tse tharo li lieha ho tima 'me li fokotsa lebelo la ho ata ha lelakabe, ho etsa hore liphahlo tse sa cheng e be tse sireletsehileng haholoanyane le tšireletso e sebetsang khahlanong le likotsi tsa mollo.

Shifang Taifeng New Flame Retardant Co., Ltdke moetsi ea nang le boiphihlelo ba lilemo tse 22 ea sebetsanang le tlhahiso ea li-ammonium polyphosphate flame retardants, lihlahisoa tsa rona li romelloa ka bongata mose ho maoatle.

Moemeli oa rona oa mollo retardantTF-201e sebelisana hantle le tikoloho ebile e na le chelete e ngata, e na le ts'ebeliso e butsoitseng ea ho roala ka har'a intumescent, masela a ka morao a masela, polasetiki, patsi, thapo, likhomaretsi le foam ea PU.

Haeba o hloka ho tseba haholoanyane, ka kopo ikopanye le rona.

Kopana le: Cherry He

Email: sales2@taifeng-fr.com

Tel/What's up:+86 15928691963


Nako ea poso: Nov-24-2023