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Ukutshintsha inkqubo ye-antimony trioxide/aluminiyam hydroxide yeflame retardant nge-aluminiyam hypophosphite/zinc borate

Ngesicelo somthengi sokutshintsha i-antimony trioxide / i-aluminium hydroxide ye-flame retardant system kunye ne-aluminium hypophosphite / i-zinc borate, oku kulandelayo yisicwangciso sokuphunyezwa kobugcisa obucwangcisiweyo kunye neendawo eziphambili zokulawula:

I. UYilo lweNkqubo yoQeqesho oluPhezulu

  1. IModeli yoLungiso loMlinganiselo oDynamic
  • Umlinganiselo wesiseko: I-Aluminiyam hypophosphite (AHP) 12% + I-Zinc borate (ZB) 6% (P:B umlinganiselo we-molar 1.2:1)
  • IMfuno ePhakamileyo yokuBuyiselwa koMbane: AHP 15% + ZB 5% (LOI inokufikelela kwi-35%)
  • Isisombululo esinexabiso eliphantsi: AHP 9% + ZB 9% (Ukusebenzisa inzuzo yeendleko zeZB, kunciphisa iindleko nge-15%)
  1. I-Synergist Combination Solutions
  • Uhlobo lokuNcitshiswa komsi: Yongeza i-2% ye-zinc molybdate + 1% nano-kaolin (uxinzelelo lomsi luncitshiswe ngama-40%)
  • Uhlobo lokuQinisa: Yongeza i-3% ye-boehmite eguquguqukayo yomhlaba (amandla e-flexural anda nge-20%)
  • Uhlobo oluxhathisa iMozuluYongeza i-1% ethintele isibane sokukhanya kwe-amine (ukumelana nokuguga kwe-UV kwandiswe nge-3x)

II. Amanqaku oLawulo lokuLungiselela iNdlela ePhambili

  1. ImiGangatho yokuNyangwa kweMathiriyeli ekrwada
  • I-Aluminiyam Hypophosphite: I-vacuum yokumisa kwi-120 ° C ye-4h (umswakama ≤ 0.3%)
  • Zinc Borate: Ukomisa komoya kwi-80 ° C nge-2h (ukuthintela ukonakala kwesakhiwo sekristale)
  1. Ukuxuba Inkqubo yefestile
  • Ukudibanisa okuPhambili: Ukuxuba okuphantsi kwesantya (500 rpm) kwi-60 ° C kwi-3min ukuqinisekisa ukungena kwe-plasticizer epheleleyo
  • Ukuxuba okwesibini: Ukuxuba isantya esiphezulu (1500 rpm) kwi-90 ° C kwi-2min, ukuqinisekisa ukuba ukushisa akudluli i-110 ° C.
  • Ukukhupha Ulawulo Lobushushu: ≤ 100°C (ukuthintela ukubola kwe-AHP kwangethuba)

III. Imigangatho yoQinisekiso lokuSebenza

  1. I-Matrix yokuBuyisa kwedangatya
  • UVavanyo lwe-LOI yeGradient: 30%, 32%, 35% amayeza ahambelanayo
  • UL94 Full-Series Verification: Ukulinganisa kwe-V-0 kwi-1.6mm / 3.2mm ubukhulu
  • Uhlalutyo lomgangatho weChar Layer: Uqwalaselo lwe-SEM lwe-char layer density (kuyacetyiswa ≥80μm umaleko oqhubekayo)
  1. Izisombululo zeMbuyekezo yokuSebenza koomatshini
  • Uhlengahlengiso lweModyuli ye-Elastic: Kulo lonke i-10% yokwanda kwe-flame retardant, yongeza i-1.5% DOP + i-0.5% ye-oyile ye-soy epoxidized
  • Ukomelezwa kwaMandla eempembelelo: Yongeza i-2% ye-core-shell ye-ACR isilungisi sempembelelo

IV. IziCwangciso zokuPhucula iindleko

  1. Izisombululo zokutshintsha izinto ezikrwada
  • I-Aluminiyam Hypophosphite: Ukuya kuthi ga kwi-30% enokutshintshwa nge-ammonium polyphosphate (ixabiso lincitshiswe ngama-20%, kodwa ukuxhathisa kwamanzi kufuneka kuthathelwe ingqalelo)
  • Zinc Borate: Sebenzisa i-4.5% ye-zinc borate + i-1.5% ye-barium metaborate (iphucula ukuthotywa komsi)
  1. Inkqubo Amanyathelo okuNcitshiswa kweendleko
  • Masterbatch Technology: Izithinteli zomlilo ezidityanisiweyo ngaphambili zibe yi-50% yoxinaniso lwe-masterbatch (inciphisa ukusetyenziswa kwamandla ngama-30%)
  • Ukusetyenziswa kwakhona kwezinto ezisetyenzisiweyo: Vumela i-5% yokudibanisa kwakhona (ifuna i-0.3% yokuzaliswa kozinziso)

V. Amanyathelo okulawula umngcipheko

  1. UThintelo loKuthotywa kwezinto
  • Real-Time Melt Viscosity Monitoring: Uvavanyo lwe-torque rheometer, ukuguquguquka kwetorque kufuneka kube <5%
  • Indlela yokulumkisa ngombala: Yongeza i-0.01% isalathisi se-pH; ukujika kombala okungaqhelekanga kubangela ukuvalwa kwangoko
  1. IiMfuno zoKhuseleko lweZixhobo
  • I-Chrome-Plated Screw: Ikhusela ukubola kweasidi (ingakumbi kwicandelo lokufa)
  • Inkqubo yokunciphisa umswakama: Gcina indawo yokulungisa indawo yombethe ≤ -20°C

Ixesha lokuposa: Apr-22-2025