Ammonium polyphosphate, e bitsoangAPP, ke phosphate e nang le naetrojene e nang le ponahalo ea phofo e tšoeu. Ho ea ka tekanyo ea eona ea polymerization, e ka aroloa ka mefuta e meraro: polymerization e tlaase, polymerization e bohareng le polymerization e phahameng. Ha tekanyo ea polymerization e kholoanyane, ho fokotseha ha metsi ho qhibiliha. Crystalline ammonium polyphosphate ke polyphosphate e sa keneng ka metsi le ketane e telele. Ho na le mefuta e mehlano ho tloha ho I ho ea ho V.

Tekanyo e phahameng ea polymerization crystalline mofuta oa II ammonium polyphosphate e na le melemo e mengata tšimong ea thepa ea polymer ka lebaka la ho se qhibilihe ha metsi hantle, mocheso o phahameng oa ho bola, le ho lumellana hantle le thepa ea polymer. Ha ho bapisoa le li-halogen-containing retardants, crystalline type II ammonium polyphosphate e na le litšobotsi tsa chefo e tlaase, mosi o tlaase le inorganic. Ke mofuta o mocha oa sehlaseli sa mollo o sebetsang hantle haholo.

 

Nalane ea ntlafatso ea kopo
Ka 1857, ammonium polyphosphate e ile ea ithutoa ka lekhetlo la pele.
Ka 1961, e ne e sebelisoa e le manyolo a mangata.
Ka 1969, ts'ebeliso ea theknoloji e ncha e ile ea atolosa ts'ebeliso ea eona ho li-flame retardants.
Ka 1970, United States e ile ea qala ho hlahisa lelakabe la retardant ammonium polyphosphate.
Ka 1972, Japane e ile ea qala ho hlahisa lelakabe la retardant ammonium polyphosphate.
Lilemong tsa bo-1980, Chaena e ile ea ithuta ka lelakabe la retardant ammonium polyphosphate.

Lifaele tsa kopo
Ammonium polyphosphate e sebelisoa haholo e le sesebelisoa sa kalafo se thibelang mollo bakeng sa lipolasetiki, rabara le likhoele;
E ka boela ea sebelisoa ho lokisa liphahlo tse thibelang mollo bakeng sa phekolo ea tšireletso ea mollo ea likepe, literene, lithapo le mehaho e phahameng, hammoho le patsi e thibelang mollo le pampiri.
E boetse e sebelisetsoa ho hlahisa lisebelisoa tsa ho tima mollo oa phofo e omileng bakeng sa ho tima mollo o moholo masimong a mashala, liliba tsa oli le merung;
Ho phaella moo, e ka boela ea sebelisoa e le manyolo.

 

Mmaraka oa lefats'e
Ka nts'etsopele ea li-flame retardants tsa lefats'e tse se nang halogen, li-intumescent flame retardants tse sebelisang ammonium polyphosphate joalo ka thepa e tala e se e le sebaka se chesang indastering, haholo tlhokahalo ea mofuta oa II-ammonium polyphosphate e nang le polymerization e phahameng.

Mabapi le kabo ea libaka, Amerika Leboea, Europe Bophirima, Japane le sebaka sa Asia-Pacific (ntle le Japane) ke mebaraka e mene e meholo ea ammonium polyphosphate. Tlhokahalo ea ammonium polyphosphate 'marakeng oa Asia-Pacific e eketsehile haholo' me joale e se e le 'maraka o moholo ka ho fetisisa oa bareki oa ammonium polyphosphate, o etsang karolo ea 55.0% ka 2018.

Mabapi le tlhahiso, baetsi ba APP ba lefats'e ba tsepamisitsoe haholo Amerika Leboea, Europe le Chaena. Lihlahisoa tse ka sehloohong li kenyelletsa Clariant, ICL, Monsanto ho tloha USA (PhoschekP/30), Hoechst ho tloha Jeremane (Exolit263), Montedison ho tloha Italy (SpinflamMF8), Sumitomo le Nissan ho tloha Japane, joalo-joalo.
Karolong ea ammonium polyphosphate le manyolo a metsi, ICL, Simplot, le PCS ke lik'hamphani tse kholo, 'me tse ling kaofela ke likhoebo tse nyane le tse mahareng.


Nako ea poso: Dec-25-2024