PP (polypropilene) ni ibikoresho bisanzwe bya pulasitiki birwanya ubushyuhe bwiza, birwanya imiti nubucucike buke. MFPP (yahinduwe polypropilene) ni ibikoresho byahinduwe na polypropilene ifite imbaraga nimbaraga. Kuri ibi bikoresho byombi, iyi ngingo izatanga ubumenyi bwa siyansi izwi cyane mubijyanye nisoko yibikoresho fatizo, inzira yo gutegura, ibiranga, hamwe nimirima ikoreshwa.
1. Inkomoko yibikoresho bya PP na MFPP Ibikoresho fatizo bya PP byateguwe na polymerizing propylene muri peteroli. Propylene nigicuruzwa cya peteroli kiboneka cyane muburyo bwo gutobora munganda. Guhindura polypropilene MFPP itezimbere imikorere yayo wongeyeho abahindura kuri PP isanzwe. Izi mpinduka zirashobora kuba inyongeramusaruro, kuzuza cyangwa izindi mpinduka zihindura imiterere ya polymer nibihimbano kugirango bitange ibyiza byumubiri nubumara.
2. Gahunda yo gutegura PP na MFPP Gutegura PP bigerwaho ahanini binyuze muri polymerisation reaction. Propylene monomer ni polymerized mumurongo wa polymer wuburebure runaka binyuze mubikorwa bya catalizator. Iyi nzira irashobora kubaho ubudahwema cyangwa rimwe na rimwe, ku bushyuhe bwinshi n’umuvuduko. Gutegura MFPP bisaba kuvanga modifier na PP. Binyuze mu kuvanga gushonga cyangwa kuvanga igisubizo, modifier ikwirakwizwa kimwe muri matrike ya PP, bityo bikazamura imiterere ya PP.
3. Ibiranga PP na MFPP PP bifite imbaraga zo kurwanya ubushyuhe no gutuza imiti. Ni plastiki ibonerana ifite ubukana nubukomere. Nyamara, imbaraga nubukomezi bya PP isanzwe ni bike, biganisha ku kwinjiza ibikoresho byahinduwe nka MFPP. MFPP yongeyeho abahindura kuri PP kugirango MFPP igire imbaraga nziza, gukomera no kurwanya ingaruka. Abahindura barashobora kandi guhindura ubushyuhe bwumuriro, imiterere yamashanyarazi hamwe nikirere cya MFPP.
4. Imirima ikoreshwa ya PP na MFPP PP ikoreshwa cyane kandi ikoreshwa mubikoresho, ibikoresho, ibikoresho byamashanyarazi nibindi bicuruzwa mubuzima bwa buri munsi. Bitewe n'ubushyuhe bwayo no kurwanya imiti, PP ikoreshwa no mu miyoboro, mu bikoresho, mu bikoresho no mu bindi bikoresho mu nganda zikora imiti. MFPP ikoreshwa kenshi mubisabwa bisaba imbaraga nimbaraga zikomeye, nkibice byimodoka, ibicuruzwa bya elegitoronike, ibikoresho byubwubatsi, nibindi.
Mugusoza, PP na MFPP nibikoresho bibiri bisanzwe bya plastiki. PP ifite ibiranga kurwanya ubushyuhe, kurwanya ruswa yangiza nubucucike buke, kandi MFPP yahinduye PP kuriyi shingiro kugirango ibone imbaraga nziza, ubukana no kurwanya ingaruka. Ibi bikoresho byombi bigira uruhare runini mubice bitandukanye byo gukoresha, bizana ibyoroshye niterambere mubuzima bwacu ndetse ninganda zitandukanye.
Igihe cyo kohereza: Ugushyingo-04-2023