Tala Fou

E sui ai le antimony trioxide/aluminium hydroxide e fa'aluma ai le afi ile alumini hypophosphite/zinc borate

Mo le talosaga a le tagata fa'atau e sui le antimony trioxide/aluminum hydroxide flame retardant system i le alumini hypophosphite/zinc borate, o lo'o taua i lalo se fuafuaga fa'atino fa'apitoa fa'apitoa ma vaega autu e pulea ai:

I. Fuafuaga Fa'atonu Fa'atonu

  1. Fa'ata'ita'iga Fa'ata'ita'iga Fa'atatau Fa'atatau
  • Fa'atatau Fa'avae: Aluminium hypophosphite (AHP) 12% + Zinc borate (ZB) 6% (P:B molar ratio 1.2:1)
  • Mana'oga mo le Fa'aitiitia o le Mu: AHP 15% + ZB 5% (LOI e mafai ona oʻo i le 35%)
  • Fofo Tau maualalo: AHP 9% + ZB 9% (Leveraging ZB's cost advantage, fa'aitiitia le tau e 15%)
  1. Synergist Tu'ufa'atasi Fofo
  • Ituaiga Taofi asu: Fa'aopoopo le 2% zinc molybdate + 1% nano-kaolin (fa'aitiitia le asu i le 40%)
  • Ituaiga Faamalosia: Fa'aopoopo le 3% boehmite ua suia i luga ole laiga (fa'ateleina le malosi e 20%)
  • Ituaiga Tau-Tau: Fa'aopoopo le 1% fa'alavelave fa'amautu malamalama amine (UV aging resistance fa'alautele e 3x)

II. Manatu Fa'atonuga Fa'atonu

  1. Tulaga Fa'ata'otoga Mu'ai Mea Mata
  • Aluminium Hypophosphite: Fa'amamago i le 120°C mo le 4h (susū ≤ 0.3%)
  • Zinc Borate: Fa'amamago o le ea i le 80°C mo le 2h (ia puipuia le fa'aleagaina o fausaga tioata)
  1. Fa'amalama Fa'agasologa Fa'afefiloi
  • Faafefiloi Muamua: Fa'afefiloi maualalo-saosaoa (500 rpm) i le 60°C mo le 3min e fa'amautinoa ai le tu'uina atoa o le palasitika.
  • Faafefiloi Lua: Fa'afefiloi maualuga (1500 rpm) i le 90°C mo le 2min, fa'amautinoa e le sili atu i le 110°C le vevela
  • Pulea le vevela o le fa'asa'o: ≤ 100°C (e puipuia ai le pala ole AHP)

III. Tulaga Fa'amaonia Fa'atinoga

  1. Matrix Fa'asa'o Mumu
  • LOI Gradient Su'ega: 30%, 32%, 35% fua fa'atatau
  • UL94 Fa'ailoga Fa'asologa atoa: V-0 fua faatatau ile 1.6mm/3.2mm mafiafia
  • Su'esu'ega Tulaga o le Char Layer: Mata'ituina e le SEM le mamafa o le char layer (fautuaina ≥80μm fa'aauau pea)
  1. Fofo o Taui Fa'ainisinia
  • Elastic Modulus Fetuunaiga: Mo ta'i 10% uma e fa'ateleina ai le mu, fa'aopoopo le 1.5% DOP + 0.5% epoxidized soya suau'u.
  • Fa'aleleia o le Malosi o A'afiaga: Fa'aopoopo le 2% atigi atigi ACR suiga fa'aletonu

IV. Fuafuaga Fa'atatau o Tau

  1. Fofo Suiga Mea Mata
  • Aluminium Hypophosphite: E oʻo atu i le 30% e mafai ona sui i le ammonium polyphosphate (tau faʻaititia i le 20%, ae tatau ona mafaufauina le tetee o le vai)
  • Zinc Borate: Fa'aaoga le 4.5% zinc borate + 1.5% barium metaborate (fa'aleleia le taofiofia o le asu)
  1. Fa'agasologa Fa'aitiitiga o Tau
  • Tekinolosi Masterbatch: Fa'ato'a fa'amaopoopo le mu i le 50% fa'atonu masterbatch (fa'aitiitia le fa'aogaina o le malosi e 30%)
  • Fa'aaogā Mea Toe Fa'aaogā: Fa'ataga le 5% toe fa'aopoopoina (mana'omia le 0.3% fa'amautu fa'aopoopo)

V. Faiga Fa'atonu o Tulaga lamatia

  1. Puipuiga Fa'aleagaina o Mea
  • Mata'ituina ole Viscosity ole Taimi Moni: Su'esu'ega o le rheometer, fesuiaiga ole torque e tatau ona <5%
  • Lanu Lapataiga Mechanism: Fa'aopoopo le 0.01% pH fa'ailoga; le fa'alēsau o lanu e fa'atupu ai le tapuni vave
  1. Manaoga Puipuiga o Meafaigaluega
  • Siu fa'apipi'i Chrome: Puipuia le pala o le acid (aemaise i le vaega pa'u)
  • Faiga Fa'amama: Fa'atumauina le sau o le siosiomaga ≤ -20°C

Taimi meli: Apr-22-2025