I-ammonium polyphosphate, ekubhekiselwa kuyo njengeAPP, yiphosphate enenitrogen enembonakalo yomgubo omhlophe. Ngokwenqanaba layo lepolymerization, inokwahlulwa ibe ziindidi ezintathu: i-polymerization ephantsi, i-polymerization ephakathi kunye ne-polymerization ephezulu. Iqondo elikhulu lepolymerization, encinci ukunyibilika kwamanzi. ICrystalline ammonium polyphosphate yipolyphosphate enganyibilikiyo ngamanzi kunye nekhonkco elide. Kukho iintlobo ezintlanu ukusuka ku-I ukuya ku-V.

Iqondo eliphezulu le-polymerization crystalline uhlobo lwe-II i-polyphosphate ye-ammonium ineenzuzo ezibonakalayo kwintsimi ye-polymer materials ngenxa yokunganyibiliki kwayo kakuhle kwamanzi, ubushushu obuphezulu bokubola, kunye nokuhambelana kakuhle nemathiriyeli yepolymer. Xa kuthelekiswa ne-halogen ene-flame retardants, i-crystalline type II i-ammonium polyphosphate ineempawu ze-toxicity ephantsi, umsi ophantsi, kunye ne-inorganic. Ludidi olutsha lwe-high-effective inorganic flame retardant.

 

Imbali yophuhliso lwesicelo
Ngowe-1857, i-ammonium polyphosphate yaqala ukuphononongwa.
Ngomnyaka we-1961, yayisetyenziswe njengesichumiso esiphezulu.
Ngo-1969, ukusetyenziswa kobuchwepheshe obutsha kwandise ukusetyenziswa kwayo kwii-flame retardants.
Ngo-1970, iUnited States yaqala ukuvelisa i-flame retardant ammonium polyphosphate.
Ngowe-1972, iJapan yaqalisa ukuvelisa i-ammonium polyphosphate ebuyisela idangatye.
Ngeminyaka yee-1980, iTshayina yafunda ngedangatye le-ammonium polyphosphate.

Iifayile zesicelo
I-Ammonium polyphosphate isetyenziswa kakhulu njengesixhobo sokunyanga idangatye leplastiki, irabha, kunye nemicu;
Ingasetyenziselwa ukulungisa i-intumescent i-retardant yomlilo yonyango lokukhusela umlilo kwiinqanawa, izitimela, iintambo kunye nezakhiwo eziphakamileyo, kunye neenkuni ezithintela umlilo kunye nephepha.
Ikwasetyenziselwa ukuvelisa i-powder eyomileyo yokucima umlilo yokucima umlilo omkhulu kwiindawo zamalahle, imithombo yeoli kunye namahlathi;
Ukongeza, isenokusetyenziswa njengesichumisi.

 

Imarike yehlabathi
Kunye nophuhliso lwehlabathi retardants ilangatye kwicala le-halogen-free, intumescent flame retardants usebenzisa i-ammonium polyphosphate njengeyona nto iphambili ekrwada ibe yindawo eshushu kushishino, ngakumbi imfuno yohlobo lwe-II-ammonium polyphosphate enenqanaba eliphezulu lepolymerization.

Ngokuphathelene nokusasazwa kommandla, uMntla Merika, iNtshona Yurophu, iJapan kunye nommandla waseAsia-Pacific (ngaphandle kweJapan) zezona marike zine zinkulu zeammonium polyphosphate. Imfuno ye-ammonium polyphosphate kwimakethi yase-Asia-Pacific ikhule kakhulu kwaye ngoku iye yaba yeyona ntengiso inkulu yehlabathi ye-ammonium polyphosphate, ebalelwa kwi-55.0% ngo-2018.

Ngokubhekiselele kwimveliso, abavelisi be-APP behlabathi bagxile kakhulu kuMntla Melika, eYurophu naseTshayina. Iimpawu eziphambili ziquka i-Clariant, i-ICL, iMonsanto esuka e-USA (PhoschekP/30), i-Hoechst yaseJamani (Exolit263), i-Montedison yase-Italy (i-SpinflamMF8), i-Sumitomo kunye ne-Nissan yaseJapan, njl.
Kwicandelo le-ammonium polyphosphate kunye ne-liquid fertilizer segment, i-ICL, i-Simplot, kunye ne-PCS ziinkampani eziphambili, kwaye ezinye ngamashishini amancinci naphakathi.


Ixesha lokuposa: Dec-25-2024