Isingeniso
I-Long Glass Fiber Reinforced Polypropylene (LGFPP)ivele njengento ethembisayo yezinhlelo zokusebenza zezimoto ngenxa yamandla ayo angavamile, ukuqina, kanye nezakhiwo ezingasindi. Kodwa-ke, inselele enkulu ehambisana nezingxenye ze-LGFPP ukuthambekela kwazo ekukhipheni iphunga elibi. Lezi phunga zingavela emithonjeni ehlukahlukene, okuhlanganisa isisekelo se-polypropylene (PP) resin, imicu yengilazi ende (LGFs), ama-coupling agents, kanye nenqubo yokubumba umjovo.
Imithombo Yephunga Ezingxenyeni Ze-LGFPP
1. I-Base Polypropylene (PP) Resin:
Ukukhiqizwa kwe-PP resin, ikakhulukazi ngendlela yokuwohloka kwe-peroxide, kungase kuthule ama-peroxides asele afaka iphunga. I-Hydrogenation, enye indlela, ikhiqiza i-PP enephunga elincane kanye nokungcola okusele.
2. I-Long Glass Fibers (LGFs):
Ama-LGF ngokwawo angase angakhiphi iphunga, kodwa ukwelashwa kwawo okungaphezulu ngama-ejenti ahlanganisayo angethula izinto ezibangela iphunga.
3. Ama-Coupling Agents:
Ama-ejenti ahlanganisayo, abalulekile ekuthuthukiseni ukunamathela phakathi kwe-LGF kanye ne-PP matrix, angafaka isandla kuphunga. I-anhydride ye-Maleic i-polypropylene exhunyelelwe (PP-g-MAH), i-ejenti yokuhlanganisa evamile, ikhipha i-anhydride ye-maleic enephunga lapho ingaphenduli ngokugcwele ngesikhathi sokukhiqiza.
4. Inqubo Yokubumba Umjovo:
Amazinga okushisa aphezulu okubumba umjovo kanye nezingcindezi kungaholela ekulimazeni okushisayo kwe-PP, kukhiqize izinhlanganisela eziguquguqukayo ezinephunga elimnandi njenge-aldehydes nama-ketones.
Amasu Okunciphisa Iphunga Ezingxenyeni Ze-LGFPP
1. Ukukhethwa Kwezinto:
- Sebenzisa i-hydrogenated PP resin ukuze unciphise ama-peroxide nephunga elisele.
- Cabangela ezinye izindlela zokuhlanganisa noma uthuthukise inqubo yokuxhunyelelwa ye-PP-g-MAH ukuze unciphise i-anhydride ye-maleic engaphenduliwe.
2. Ukuthuthukisa Inqubo:
- Yehlisa izinga lokushisa lomjovo kanye nezingcindezi zokunciphisa ukuwohloka kwe-PP.
- Sebenzisa ukuthuthwa kwesikhunta okusebenzayo ukuze ususe amakhompiyutha aguquguqukayo ngesikhathi sokubumba.
3. Ukwelashwa Kwangemva Kokucubungula:
- Sebenzisa ama-agent afihla iphunga noma ama-adsorbent ukuze unciphise noma uthwebule ama-molecule ephunga.
- Cabangela ukwelashwa kwe-plasma noma i-corona ukuze uguqule ikhemistri engaphezulu yezingxenye ze-LGFPP, unciphise ukukhiqizwa kwephunga.
Isiphetho
I-LGFPP inikeza izinzuzo ezibalulekile zezinhlelo zokusebenza zezimoto, kodwa izinkinga zephunga zingaphazamisa ukutholwa kwayo okusabalele. Ngokuqonda imithombo yephunga nokusebenzisa amasu afanele, abakhiqizi banganciphisa ngempumelelo iphunga futhi bathuthukise ukusebenza okuphelele nokukhanga kwezingxenye ze-LGFPP.
Isikhathi sokuthumela: 14-06-24