Litaba

Ho nkela sistimi ea antimony trioxide/aluminium hydroxide sebaka ka aluminium hypophosphite/zinc borate

Bakeng sa kopo ea moreki ea ho nkela sistimi ea antimony trioxide/aluminium hydroxide sebaka ka aluminium hypophosphite/zinc borate sebaka, moralo o latelang oa ts'ebetso ea tekheniki le lintlha tsa bohlokoa tsa taolo ke ona:

I. Moralo oa Sistimi ea Tlhahiso e Tsoetseng Pele

  1. Mohlala oa Phetoho ea Karolelano e Fetohang
  • Karolelano ea Motheo: Aluminium hypophosphite (AHP) 12% + Zinc borate (ZB) 6% (P:B molar ratio 1.2:1)
  • Tlhokahalo ea ho Fokotsa Lelakabe le Phahameng: AHP 15% + ZB 5% (LOI e ka fihla ho 35%)
  • Tharollo e Theko e Tlase: AHP 9% + ZB 9% (Ho sebelisa monyetla oa litšenyehelo tsa ZB, ho fokotsa litšenyehelo ka 15%)
  1. Litharollo tsa Motsoako oa Synergist
  • Mofuta oa Khatello ea Mosi: Eketsa 2% zinc molybdate + 1% nano-kaolin (bongata ba mosi bo fokotsehile ka 40%).
  • Mofuta oa Matlafatso: Eketsa 3% ea boehmite e fetotsoeng holim'a metsi (matla a ho tenyetseha a eketsehile ka 20%).
  • Mofuta o Hanelang Maemo a Leholimo: Eketsa 1% ya amine e sitisang light stabilizer (kganetso ya botsofadi ba UV e atoloswa ka makhetlo a 3)

II. Lintlha tsa Taolo ea Ts'ebetso ea Bohlokoa

  1. Maemo a Pele ho Phekolo ea Lintho tse Tala
  • Hypophosphite ea Aluminium: Ho omisa ka vacuum cleaner ho 120°C ka lihora tse 4 (mongobo ≤ 0.3%)
  • Borate ea Zinki: Ho omisa moea ka mocheso oa 80°C ka lihora tse 2 (ho thibela tšenyo ea sebopeho sa kristale)
  1. Fensetere ea Ts'ebetso ea ho Kopanya
  • Ho kopanya ka sehloohong: Ho kopanya ka lebelo le tlase (500 rpm) ho 60°C metsotso e 3 ho netefatsa hore plasticizer e kenella ka botlalo
  • Ho Kopanya ha Bobeli: Ho kopanya ka lebelo le phahameng (1500 rpm) ho 90°C metsotso e 2, ho netefatsa hore mocheso ha o fete 110°C
  • Taolo ea Mocheso oa ho Lahla Tekanyo: ≤ 100°C (ho thibela ho bola ha AHP pele ho nako)

III. Maemo a Netefatso ea Tshebetso

  1. Matrix ea ho Fokotsa Lelakabe
  • Teko ea Gradient ea LOI: 30%, 32%, 35% ea metsoako e tsamaellanang
  • Netefatso ea Letoto le Felletseng la UL94Tekanyetso ea V-0 e botenya ba 1.6mm/3.2mm
  • Tlhahlobo ea Boleng ba Char Layer: Tlhahlobo ea SEM ea bongata ba lera la char (lera le tsoelang pele le khothaletsoang la ≥80μm)
  1. Litharollo tsa Puseletso ea Ts'ebetso ea Mekaniki
  • Phetoho ea Modulus ea Elastic: Bakeng sa keketseho e 'ngoe le e 'ngoe ea 10% ea sethibela-mollo, eketsa 1.5% DOP + 0.5% ea oli ea soya e nang le epoxidized
  • Ntlafatso ea Matla a Tšusumetso: Kenya phetoho ea phello ea ACR ea 2% ea core-shell

IV. Maano a Ntlafatso ea Litšenyehelo

  1. Litharollo tsa ho Nkela Lintho Tse Tala Sebaka
  • Hypophosphite ea Aluminium: Ho fihlela ho 30% e ka nkeloang sebaka ka ammonium polyphosphate (theko e fokotsehile ka 20%, empa ho lokela ho nahaneloa ho hanyetsa metsi)
  • Borate ea Zinki: Sebelisa 4.5% zinc borate + 1.5% barium metaborate (e ntlafatsa ho thibela mosi)
  1. Mehato ea ho Fokotsa Litšenyehelo tsa Ts'ebetso
  • Theknoloji ea Masterbatch: Li-retardants tsa malakabe tse entsoeng pele ho motsoako li kenngoa sehlopheng sa masterbatch sa mahloriso a 50% (li fokotsa tšebeliso ea matla a ho sebetsana le ona ka 30%)
  • Tšebeliso ea Lintho tse Nchafalitsoeng: Lumella ho eketsa 5% ea ho sila hape (ho hlokahala hore ho tlatsetsoe hape ka 0.3% ea stabilizer)

V. Mehato ea Taolo ea Likotsi

  1. Thibelo ea ho Senyeha ha Lintho
  • Tlhokomelo ea Viscosity ea Melt ea Nako ea SebeleTeko ea rheometer ea torque, phetoho ea torque e lokela ho ba <5%
  • Mokhoa oa Temoso ea 'Mala: Eketsa sesupo sa pH sa 0.01%; ho fifala ha mmala ho sa tloaelehang ho baka ho tima hang-hang
  1. Litlhoko tsa Tšireletso ea Lisebelisoa
  • Sekuru se koahetsoeng ka Chrome: E thibela ho bola ha asiti (haholo-holo karolong ea die)
  • Sistimi ea ho tlosa mongobo: Boloka tikoloho ea ts'ebetso ntlha ea phoka ≤ -20°C

Nako ea poso: Mmesa-22-2025