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Usoro ntụaka maka ihe na-egbochi ọkụ na-enweghị halogen maka ihe nrapado elektrọnik acrylic nke mmiri

Usoro ntụaka maka ihe na-egbochi ọkụ na-enweghị halogen maka ihe nrapado elektrọnik acrylic nke mmiri

N'ime sistemu acrylic nke e ji mmiri mee, a ga-ekpebi ọnụọgụgụ mgbakwunye nke aluminom hypophosphite (AHP) na zinc borate (ZB) dabere na ihe achọrọ maka ngwa (dịka ọkwa mgbochi ire ọkụ, ọkpụrụkpụ mkpuchi, ihe achọrọ maka arụmọrụ anụ ahụ, wdg) yana mmetụta ha na-arụkọ ọrụ. N'okpuru ebe a bụ ndụmọdụ izugbe na oke ntụaka:

I. Ntụaka Ọnụọgụ Mgbakwunye Ntọala

Tebụl: Mgbakwunye na Nkọwa nke ihe ndị na-egbochi ire ọkụ akwadoro

Ụdị ihe mgbochi ire ọkụ

Mgbakwunye akwadoro (wt%)

Nkọwa

Aluminom Hypophosphite (AHP)

5%~20%

ihe na-egbochi ire ọkụ nke sitere na phosphorus; mee ka arụmọrụ ire ọkụ dị mma yana ndakọrịta sistemụ (oke oke nwere ike imetụta ihe onwunwe igwe).

Zinc Borate (ZB)

2% ~ 10%

Ihe na-eme ka njikọta dịkwuo mma; nwere ike ibelata mkpokọta mgbakwunye mgbe ejikọtara ya na AHP (ọ dị mkpa ka ọ bụrụ na ejiri ya naanị ya).

II. Nhazi nke Oke Ngwakọta

  1. Oke Ngwakọta Ndị A Na-ahụkarị:
  • AHP:ZB = 2:1 ~ 4:1(dịka ọmụmaatụ, 15% AHP + 5% ZB, mkpokọta 20%).
  • Hazie oke site na nnwale, dịka ọmụmaatụ:
  • Ọchịchọ dị elu maka ire ọkụ:AHP 15% ~ 20%, ZB 5% ~ 8%.
  • Àgwà anụ ahụ kwesịrị ekwesị:AHP 10%~15%, ZB 3%~5%.
  1. Mmetụta Mmekọrịta:
  • Zinc borate na-eme ka ire ọkụ ghara ịdị irè site na:
  • Ịme ka mmepụta ihe na-eme ka mmadụ guzosie ike (na-ejikọta ya na aluminom phosphate nke AHP mepụtara).
  • Na-ahapụ mmiri e ji ejikọta ọnụ iji nara okpomọkụ ma na-ebelata gas ndị na-ere ọkụ.

III. Usoro Nnwale Nnwale

  1. Nnwale nzọụkwụ:
  • Nnwale nkeonwe:Buru ụzọ nyochaa AHP (5% ~ 20%) ma ọ bụ ZB (5% ~ 15%) iche iche maka mgbochi ire ọkụ (UL-94, LOI) na arụmọrụ mkpuchi (njikọta, ike, iguzogide mmiri).
  • Nhazi nke ngwakọta:Mgbe ịhọrọchara ọnụọgụ AHP dị na mbụ, tinye ZB nwayọ nwayọ (dịka ọmụmaatụ, 3% ruo 8% mgbe AHP bụ 15%) ma hụ mmezi na mbelata ọkụ na mmetụta ndị ọzọ.
  1. Ihe ngosi arụmọrụ dị mkpa:
  • Nkwụsị ire ọkụ:LOI (ihe mgbaru ọsọ ≥28%), ọkwa UL-94 (V-0/V-1), njupụta anwụrụ ọkụ.
  • Njirimara anụ ahụ:Nhazi ihe nkiri, njikọta (ASTM D3359), iguzogide mmiri (enweghị delamination mgbe awa 48 mikpuchara).

IV. Ihe Ndị Dị Mkpa A Ga-atụle

  • Ịkwụsi Ike nke Mgbasa:
  • AHP bụ hygroscopic—a na-akpọ nkụ tupu oge eruo ma ọ bụ jiri ụdị ndị a gbanwere n'elu.
  • Jiri ihe na-ekesa ihe (dịka ọmụmaatụ, BYK-190, TEGO Dispers 750W) iji melite otu ihe ahụ ma gbochie nsị mmiri.
  • Ndakọrịta pH:
  • Sistemụ acrylic nke mmiri na-enwekarị pH nke 8–9; hụ na AHP na ZB nọgidere na-adịgide (zere hydrolysis ma ọ bụ ire ere).
  • Nrubeisi Iwu:
  • AHP ga-emezu ihe achọrọ maka RoHS na-enweghị halogen; ZB kwesịrị iji obere ọkwa adịghị ọcha nke ígwè dị arọ.

V. Ngwọta Nhọrọ ma ọ bụ Mgbakwunye

  • Melamine Polyphosphate (MPP):Nwere ike ime ka ire ọkụ ghara ịdị irè nke ọma mgbe ejikọtara ya na AHP (dịka ọmụmaatụ, 10% AHP + 5% MPP + 3% ZB).
  • Ihe ndị na-egbochi ire ọkụ na Nano:ZB nke Nano (mgbakwunye ahụ belatara ruo 1% ~ 3%) ma ọ bụ hydroxide abụọ a na-ete n'ime akwa (LDH) maka mmetụta mgbochi ka mma.

VI. Nchịkọta Ndụmọdụ

  • Usoro mmalite:AHP 10%~15% + ZB 3%~5% (ngụkọta 13%~20%), wee mee ka ọ ka mma.
  • Usoro nkwenye:Nwalee obere ihe nlele maka LOI na UL-94 mgbe ị na-enyocha ihe ndị dị na igwe.

More info., pls contact lucy@taifeng-fr.com.


Oge ozi: Jun-23-2025