Ukuqalisa
I-polypropylene ende eqinisiwe ye-polypropylene (LGFPP)Kuvele njengento ethembisayo yezicelo zezimoto ngenxa yamandla ayo ahlukile, ukuqina, kanye nezakhiwo ezingasindi. Kodwa-ke, inselelo ebalulekile ehambisana nezakhi ze-LGFPP ukuthambekela kwawo kokukhipha iphunga elingathandeki. Lawa maphunga angaqhamuka emithonjeni ehlukahlukene, kufaka phakathi i-base polypropylene (PP) Resin, ama-FIBS amade we-Glass (LGFS), ama-ejenti wokuhlanganisa, kanye nenqubo yokubumba umjovo.
Imithombo yephunga kuzakhi ze-LGFPP
1. I-BASE polypropylene (PP) Resin:
Ukukhiqizwa kwe-PP Resin, ikakhulukazi ngendlela ye-peroxide deffideration, kungaletha ama-peroxide asele anesandla emaphulweni. I-Hydrogenation, enye indlela, ikhiqiza i-PP ngephunga elincane nokungcola okusalayo.
2. Imicu emide yengilazi (LGFS):
Ama-LGFS ngokwawo angahle angakhiphi iphunga, kepha ukwelashwa kwawo okungaphezulu kwalabo abasebenzisa ama-coupling angethula izinto ezibangela iphunga.
3. Ama-Coupling Agents:
Ama-ejenti ahlanganise, abalulekile ekwandiseni ukunamathela phakathi kwe-LGFS ne-PP Matrix, kungaba nomthelela emaphulweni. I-Moalic Anhydride Floxped Pollpropylene (PP-G-MAH), i-ejenti evamile yokuhlanganisa, ikhipha i-anhydride ye-odororous anhydride uma ingaphendulwa ngokuphelele ngesikhathi sokukhiqiza.
4. Inqubo yokubumba yokujova:
Amazinga okushisa aphezulu okubumba izingcindezi angaholela ekuwohlokeni okushisayo kwe-PP, akhiqize amakhompiyutha aguqukayo afana nama-aldehydes nama-ketones.
Amasu wokunciphisa iphunga ezingxenyeni ze-LGFPP
1. Ukukhethwa kwezinto ezibonakalayo:
- Sebenzisa i-hydrogenated PP Resin ukunciphisa i-peroxides nephunga elisele.
- Cabanga ngamanye ama-ejenti wokuhlanganisa noma uthuthukise inqubo yokuxhunyelelwa kwe-PP-G-MAH ukunciphisa i-anhydride engabhalisiwe.
2. Inqubo yokwenza kahle:
- Nciphisa amazinga okushisa okubumba umjovo kanye nengcindezi yokunciphisa ukonakaliswa kwe-PP.
- Ukuqashelwa okusebenzayo kokubumba ukukhipha ukususa amakhompiyutha aguqukayo ngesikhathi sokubumba.
3. Ukwelashwa ngemuva kokusebenza:
- Sebenzisa ama-ejenti we-Odor-Masking noma ama-adsorbents ukuze uhlukanise noma uthwebule ama-molecule wephunga.
- Cabanga nge-plasma noma ukwelashwa kwe-corona ukuguqula i-chemistry engaphezulu kwezakhi ze-LGFPP, ukunciphisa isizukulwane sephunga.
Ukugcina
I-LGFPP inikezela ngezinzuzo ezibalulekile zezicelo zezimoto, kepha izingqinamba ze-ODOR zingavimba ukwamukelwa kwayo okusabalele. Ngokuqonda imithombo yephunga kanye nokusebenzisa amasu afanele, abakhiqizi banganciphisa iphunga futhi bathuthukise ukusebenza okuphelele kanye nokukhanga kwezakhi ze-LGFPP.
Isikhathi sePosi: 14-06-24