Ngwọta ire ere maka ihe nkiri PET Sheet
Onye ahịa na-emepụta ihe nkiri mpempe akwụkwọ PET na-enwu ọkụ nke nwere ọkpụrụkpụ sitere na 0.3 ruo 1.6 mm, na-eji hexaphenoxycyclotriphosphazene (HPCTP) ma na-achọ mbelata ọnụ ahịa. N'okpuru ebe a bụ usoro akwadoro na nyocha zuru ezu maka ihe nkiri PET na-egbochi ọkụ nke ọma:
1. Nyocha nke Nhọrọ Retardant ire ọkụ
Hexaphenoxycyclotriphosphazene (HPCTP)
- Uru: Ọkụ ọkụ sitere na Phosphazene na-agbasa nke ọma na PET, na-ejigide nghọta dị elu. Usoro nke na-ere ọkụ na-agụnye ịcha ọkụ na-ekpo ọkụ na-ekpo ọkụ na gas-phase radical trapping, na-eme ka ọ dị mma maka ihe nkiri pụtara ìhè.
- Usoro onunu ogwu: akwadoro na 5%-10%. Oke oke nwere ike imetụta akụrụngwa igwe.
- Ọnụ: Ọ dị oke elu, mana ngụkọta ọnụ ahịa ka nwere ike ijikwa na ntinye dị ala.
Aluminom hypophosphite
- Ọdịmma: Inorganic powders nwere ike ime ka haze, na-emetụta nghọta. Oke urughuru oke mma ma ọ bụ mgbanwe elu nwere ike ịchọrọ maka ojiji enwere ike.
- Ngwa: A naghị atụ aro naanị ya; enwere ike ijikọ ya na HPCTP iji belata ọnụ ahịa n'ozuzu ya (nnwale nghọta achọrọ).
2. Nhọrọ nhazi akwadoro
Nhọrọ 1: Sistemụ HPTP otu
- Nhazi: 8%-12% HPCTP + PET isi ihe.
- Uru: Ngosipụta kachasị mma na nrụpụta ọkụ dị elu (nwere ike nweta UL94 VTM-2 ma ọ bụ VTM-0).
- Atụmatụ ọnụ ahịa: Na ntinye 10%, mmụba ọnụ ahịa kwa kilogram nke PET dị ihe dịka ¥10 (¥ 100/kg × 10%).
Nhọrọ 2: HPCTP + Aluminom Hypophosphite Ngwakọta
- Nhazi: 5% HPCTP + 5% -8% aluminom hypophosphite + PET isi ihe.
- Uru: Mbelata ọnụ ahịa, yana aluminom hypophosphite na-enyere aka na nkwụghachi ọkụ nke gas-phase, nwere ike ibelata ojiji HPCTP.
- Mara: A ghaghị ịnwale nghọta (aluminium hypophosphite nwere ike ịkpata ntakịrị haze).
3. Nhazi na Nleba Ntụnye
- Usoro mgbasa ozi: Jiri ejima-skru extruder hụ na mgbasa nke ire ọkụ na-akwụsị n'otu n'otu ma zere agglomeration na-emetụta nghọta.
- Nnwale nkwụghachi ọkụ: Nyochaa dịka ụkpụrụ UL94 VTM ma ọ bụ Oxygen Index (OI), na-ezubere OI> 28%.
- Nnwale nghọta: tụọ haze site na iji mita haze, na-eme ka haze <5% (okpukpu ihe nkiri: 0.3-1.6 mm).
4. Ntụnyere ọnụ ahịa
Tebụl abawanye na ọnụ ahịa ire ere
| Ọkụ na-egbochi ọkụ | Na-ebugo | Mmụba ọnụ ahịa kwa kilogram PET |
|---|---|---|
| HPTP (otu) | 10% | ¥10 |
| HPCTP + Aluminom Hypophosphite | 5% + 5% | ¥6.8 [(5×100 + 5×37)/100] |
| Aluminom Hypophosphite (otu) | 20% | ¥7.4 (anaghị atụ aro ya) |
5. Nkwubi okwu
- Nhọrọ ahọrọ: HPCTP naanị na 8%-10%, na-edozi nghọta na nkwụghachi ọkụ.
- Nhọrọ ọzọ: Ngwakọta nke HPCTP na aluminom hypophosphite, na-achọ nkwenye nke nghọta na mmetụta synergistic.
Nkwanye: Onye ahịa kwesịrị ibu ụzọ mee obere nnwale, na-elekwasị anya na ire ọkụ (UL94/OI) na nnwale haze, wee bulie usoro na usoro. Ọ bụrụ na achọrọ mbelata ọnụ ahịa ọzọ, chọpụta n'elu aluminom hypophosphite ma ọ bụ ihe mgbochi ọkụ dabere na phosphorus.
More info. pls check with lucy@taifeng-fr.com
Oge nzipu: Jul-01-2025