Polypropylene (PP) Flame Retardant Masterbatch ni uruvange rwinshi rw'ibintu bigabanya umuriro n'ibinyabiziga bitwara umuriro, bikoreshwa mu koroshya ihinduka ry'ibikoresho bya PP bigabanya umuriro. Hasi hari uburyo burambuye bwo gukora PP flame retardant masterbatch n'ibisobanuro:
I. Imiterere y'ibanze ya PP Flame Retardant Masterbatch
- Resin itwara imizigo: Ubusanzwe PP, ituma habaho guhuza neza n'ibikoresho by'ibanze.
- Irinda umuriro: Hashyizweho Halogen cyangwa Halogen, byatoranijwe hashingiwe ku bisabwa.
- Umuhuzabikorwa: Yongera ubushobozi bwo kudakora neza kw'inkongi z'umuriro (urugero, antimoni trioxide).
- Imashini itatanya: Ituma ibintu bigabanya umuriro bikwirakwira neza.
- Amavuta yo kwisiga: Yongera uburyo bwo gutunganya ibintu neza.
- Iterabuguzi: Irinda kwangirika mu gihe cyo gutunganya.
II. Uburyo bwo gukora imashini ya PP Masterbatch igabanya umuriro wa Halogenated Flame Retardant
Ibikoresho bigabanya umuriro bya Halogenated (urugero: brominated) bivanze na antimoni trioxide bitanga umusaruro mwiza cyane.
Urugero rw'imyitozo:
- Resin itwara ibintu (PP): 40–50%
- Irinda umuriro wa Brominated (urugero: decabromodiphenyl ether cyangwa polystyrene ya Brominated): 30–40%
- Antimoni trioxyde (synergist): 5–10%
- Umutako (urugero, ishashi ya polyethylene): 2–3%
- Amavuta yo kwisiga (urugero, calcium stearate): 1–2%
- Antioxydant (urugero, 1010 cyangwa 168): 0.5–1%
Intambwe zo Gutunganya:
- Vanga ibice byose mbere y'uko bivangwa neza.
- Shyiraho ukoresheje icyuma gisohora ibintu bibiri hanyuma ubyinjizemo pellet.
- Genzura ubushyuhe bwo gusohora amazi kuri 180–220°C.
Ibiranga:
- Idakoresha umuriro mwinshi kandi ifite inyongera nke.
- Ishobora kurekura imyuka ihumanya mu gihe cyo gutwika.
- Bikwiriye gukoreshwa mu buryo budasaba ibidukikije byinshi.
III. Uburyo bwo gukora Masterbatch idafite Halogen igabanya umuriro
Ibidakomeza ibidukikije bidafite halogen (urugero: fosifore, azote, cyangwa hydroxide inorganic) ntibingiza ibidukikije ariko bisaba ko birushaho kwiyongera.
Urugero rw'imyitozo:
- Resin itwara ibintu (PP): 30–40%
- Fosifore ishingiye kuri fosifore (urugero: ammonium polyphosphate APP cyangwa fosifore itukura): 20–30%
- Azote ishingiye ku kintu kidakora neza (urugero, melamine cyanurate MCA): 10–15%
- Hydroxide ya manyeziyumu cyangwa hydroxide ya aluminiyumu: 20–30%
- Umutako (urugero, ishashi ya polyethylene): 2–3%
- Igikoresho cyo kwisiga (urugero, zinc stearate): 1–2%
- Antioxydant (urugero, 1010 cyangwa 168): 0.5–1%
Intambwe zo Gutunganya:
- Vanga ibice byose mbere y'uko bivangwa neza.
- Shyiraho ukoresheje icyuma gisohora ibintu bibiri hanyuma ubyinjizemo pellet.
- Genzura ubushyuhe bwo gusohora amazi kuri 180–210°C.
Ibiranga:
- Birinda ibidukikije, nta myuka ihumanya mu gihe cyo gutwika.
- Ubwinshi bw'inyongera bushobora kwangiza imiterere y'imikorere y'imashini.
- Bikwiriye gukoreshwa mu buryo buhamye ku bidukikije.
IV. Ibigomba kwitabwaho mu gushushanya imiterere y'ibikoresho
- Guhitamo ibintu bigabanya umuriro: Hitamo halogen cyangwa halogen idafite halogen hashingiwe ku mategeko asabwa yo kwirinda umuriro n'ibidukikije.
- Guhuza resin y'imodoka: Igomba kuba ihuye na PP y'ibanze kugira ngo hirindwe ko ihinduka.
- Gutatana: Ibikoresho byo gukwirakwiza amazi n'amavuta bituma ibintu bigabanya ubushyuhe bikwirakwira mu buryo bumwe.
- Ubushyuhe bwo gutunganya: Irinde ubushyuhe bwinshi kugira ngo wirinde ko ibintu bitinda kubora.
- Imiterere ya mekanike: Imitwaro myinshi y’inyongera ishobora kwangiza imikorere; tekereza ku bintu bikomeza imbaraga (urugero: POE cyangwa EPDM).
V. Porogaramu zisanzwe
- Igikoresho cya Halogenated Masterbatch: Ibikoresho by'ikoranabuhanga, insinga/insinga.
- Masterbatch idafite Halogen: Imbere mu modoka, ibikoresho by'ubwubatsi, ibikinisho by'abana.
VI. Inama zo kunoza imikorere
- Ongera ubushobozi bwo kudakoresha umuriro: Huza ibintu byinshi bigabanya ubukana (urugero, guhuza fosifore na azote).
- Kunoza imiterere y'imashini: Ongeraho ibintu bikomeza imbaraga (urugero, POE/EPDM).
- Kugabanya ikiguzi: Kunoza ikigereranyo cya retardant hanyuma uhitemo ibikoresho bihendutse.
Binyuze mu buryo buboneye bwo gutunganya no gutunganya, PP flame retardant masterbatches zishobora guhaza ibyifuzo bitandukanye byo gukoresha.
Bitewe n'amategeko agenga ibidukikije n'ibura ry'ingufu za antimoni trioxide, umubare ugenda wiyongera w'abakiriya barimo gukoresha ibikoresho bigabanya umuriro bya fosifore na azote bidafite halogen kuri PP masterbatches. Urugero,TF-241ishobora gukoreshwa ku bicuruzwa bya PP na masterbatches, bigatuma habaho ingaruka zigenga zo gukora char-forming na intumescent nta nyongera zindi. Kugira ngo habeho imiterere myiza ya mekanike, ni ngombwa gukoresha ingano ikwiye ya plasticizers na coupling agents.
More info., pls contact lucy@taifeng-fr.com .
Igihe cyo kohereza: Gicurasi-23-2025