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Kuongororwa kweZvakanakira zveAmmonium Polyphosphate (APP) sePrimary Phosphorus-Nitrogen Flame Retardant.

Kuongororwa kweZvakanakira zveAmmonium Polyphosphate (APP) sePrimary Phosphorus-Nitrogen Flame Retardant.

Nhanganyaya

Ammonium polyphosphate (APP) ndeimwe yeanonyanya kushandiswa phosphorus-nitrogen (PN) inodzoreredza moto nekuda kwekunaka kwayo kudzoreredza moto uye kuenderana kwezvakatipoteredza. Iyo inonyanya kushanda mune intumescent flame-retardant system, iyo inoshandiswa mumapolymer akasiyana uye machira. Pazasi pane kuongororwa kweakakosha mabhenefiti eAPP seyekutanga PN inodzoreredza moto.


1. High Flame Retardant Efficiency

  • Synergistic Effect: APP inoshanda zvakabatana nenitrogen-ine makomisheni kugadzira inodzivirira char layer panguva yekupisa. Iyi char layer inoshanda sechivhariso chemuviri, ichidzivirira kupisa uye oxygen kuti isvike kune iyo iri pasi uye inodzivirira kuwedzera kupisa.
  • Intumescent Properties: Mune intumescent masisitimu, APP inosimudzira kugadzirwa kwekuzvimba, insulating char layer iyo inoderedza zvakanyanya kupararira kwemirazvo uye inoderedza kupisa kuburitswa.

2. Mabhenefiti Ezvakatipoteredza uye Dziviriro

  • Low Toxicity: APP haina chepfu uye haiburitse magasi ane halogenated anokuvadza (semuenzaniso, dioxins kana furan) panguva yekupisa, zvichiita kuti ive imwe yakachengeteka kune halogenated flame retardants.
  • Eco-Hushamwari: APP inoonekwa seine hushamwari kwezvakatipoteredza nekuti haina bioaccumulate uye inoputsika kuita zvisiri zvine njodzi zvinhu, senge ammonia uye phosphoric acid, pasi pemamiriro akajairwa.
  • Kutevedzera Mitemo: APP inosangana nezvinodiwa zvemitemo mikuru yepasirese yezvakatipoteredza, senge RoHS (Kurambidzwa Kwezvinhu Zvinokuvadza) uye REACH (Kunyoreswa, Kuongorora, Mvumo, uye Kurambidzwa Kwemakemikari), zvichiita kuti ive yakakodzera kumisika yepasi rose.

3. Kusiyana-siyana mumaApplication

  • Yakakura Range yePolymers: APP inoshanda mune akasiyana mapolymers, anosanganisira polyolefins (eg, polyethylene uye polypropylene), polyurethanes, epoxy resins, uye coatings. Izvi zvakasiyana-siyana zvinoita kuti ive sarudzo yakakurumbira kune akasiyana maindasitiri, akadai sekuvaka, zvemagetsi, uye machira.
  • Kuenderana nemamwe maAdditives: APP inogona kusanganiswa nyore nyore nezvimwe zvinodzoreredza murazvo, senge melamine kana pentaerythritol, kukwidziridza mashandiro ayo intumescent masisitimu.

4. Kusvuta uye Gasi Kudzvinyirira

  • Yakaderedzwa Kubuda Kweutsi: APP inoderedza zvakanyanya huwandu hwehutsi hunogadzirwa panguva yekupisa, iyo yakakosha pakuvandudza kuchengetedzwa kwemoto uye kuderedza njodzi dzehutano mumamiriro emoto.
  • Magasi Asingaparadzi: Kusiyana nehalogenated flame retardants, APP haiburitse magasi anoparadza, anogona kukuvadza zvishandiso uye zvivakwa panguva yemoto.

5. Thermal Kugadzikana

  • High Decomposition Temperature: APP ine kugadzikana kwakanaka kwekupisa, ine tembiricha yekuora kazhinji iri pamusoro pe250 ° C. Izvi zvinoita kuti ive yakakodzera kune zvikumbiro zvinoda mwero kusvika kune yakakwira yekupisa kupisa.
  • Endothermic Decomposition: Panguva yekuora, APP inobata kupisa, iyo inobatsira kutonhora zvinhu uye kunonoka kupisa.

6. Mutengo-Kubudirira

  • Zvikati Mutengo Wakaderera: Zvichienzaniswa nezvimwe zvinodzosa moto, APP inodhura-inoshanda, kunyanya kana ichishandiswa mumasisitimu emukati umo madiki ekurodha anodiwa kuti awane kushanda kwemoto kunonoka.
  • Kushanda Kwenguva Yakareba: Kusimba uye kugadzikana kweAPP mune zvakarapwa zvinhu zvinobatsira mukudhura kwayo-kushanda pamusoro pehupenyu hwechigadzirwa.

7. Mechanical Properties

  • Kukanganisa Kuduku Pazvinhu Zvezvinhu: Kana yakanyatsogadzirwa, APP ine yakaderera maitiro pamichina zvinhu (semuenzaniso, simba, kuchinjika) yezvinhu zvakarapwa, zvichiita kuti ive yakakodzera kune maapplication uko kuita kwakakosha.

Mhedziso

Ammonium polyphosphate (APP) inomira pachena seyakanyanya kushanda uye ine hushamwari phosphorus-nitrogen flame retardant. Iyo yakakwirira-inodzoreredza murazvo kushanda kwayo, yakaderera muchetura, kuita zvakasiyana-siyana, uye kutevedzera mitemo yepasirese inoita kuti ive sarudzo inosarudzika kune dzakasiyana siyana dzekushandisa. Pamusoro pezvo, kugona kwayo kudzikisa kuburitsa hutsi, kuchengetedza kugadzikana kwemafuta, uye kupa mutengo-unoshanda kunowedzera kukwezva kwayo. Sezvo maindasitiri achiramba achiisa pamberi pekuchengetedza uye kuchengetedzwa kwemoto, APP ingangoramba iri chinhu chakakosha mukuumbwa-kudzoreredza moto. Nekudaro, kuenderera mberi kutsvagisa nekusimudzira kwakakosha kugadzirisa zvingangogumira, senge kunyorova kwehunyoro, uye kuti uwedzere kukwidziridza kuita kwayo mumashandisirwo ari kubuda.


Nguva yekutumira: Feb-20-2025