I-PP (i-polypropylene) yindawo eqhelekileyo yeplastiki yokumelana nobushushu, ukunganyangeki kwamachiza kunye noxinizelelo oluphantsi. I-MFPP (i-Polyproplene) ye-Polypropylene) yindawo eguqulweyo yePolyProphene yamandla amakhulu kunye nobunzima. Ngezi zinto zimbini, eli nqaku liza kubonelela ngenjongo yesayensi edumileyo ngokwemithombo yezinto ezifudumeleyo, iinkqubo zokulungiselela, iimpawu kunye nezixhobo zokufunda.
1. Imvelaphi yezinto ezibonakalayo zeI-PP kunye ne-MFPPIzinto ezibukhali ze-PP zilungiselelwe yiPolymering Propylene ePetroleum. I-propylene yimveliso yepetrochemical ikakhulu ifunyenwe ngenkqubo yokuqhekeka kwi-windows. I-Polyproplene MfPuphu ye-MFPP iphucula intsebenzo yayo ngokongeza iimodyuli kwi-PP eqhelekileyo. Ezi modimiers zinokuba zongezwa, iifilitha okanye ezinye iindlela ezitshintsha ubume bePolymer kunye nokuqulunqwa ukuze zinike ngcono iipropathi zomzimba kunye neekhemikhali.
2. Inkqubo yokulungiselela ye-PP kunye ne-MFP ilungiselelo le-PP ifezekiswa ikakhulu nge-polymerization yokuphendula. I-Propylene Monomer ifakwe i-polymer kwikhonkco le-polymer yobude obuthile ngesenzo sesenzo. Le nkqubo inokwenzeka ngokuqhubekayo okanye ngethutyana, kumaqondo obushushu aphezulu kunye noxinzelelo. Ukulungiswa kwe-MFPP kufuna ukudibanisa i-modifier kunye ne-PP. Ngokuxuba ukuxuba okanye isisombululo sokudibanisa, i-modifier ichithwanga i-PP Matrix, ngaloo ndlela kuphuculwe iipropathi ze-PP.
I-3. Iimpawu ze-PP kunye ne-MFPP PP inobuchasi obuhle kunye nokuzinza kwemichiza. Yiiplastiki ebonakalayo ngobunzima obuthile kunye nobungqola. Nangona kunjalo, amandla kunye nobunzima be-PP eqhelekileyo baphantsi kakhulu, okukhokelela ekuqangeni kwezinto eziguqulweyo njenge-MFPP. I-MFPP yongeza ezinye iindlela kwi-PP ukwenza i-MFPP ibe namandla angcono, ubunzima kunye nokunganyangeki kwempembelelo. Iimodyusi zinokutshintsha ukwenziwa kwe-shirmal, iipropathi zombane kunye nokuchasana kwemozulu ye-MFPP.
I-4. IMihlaba ye-PP kunye ne-MFPP PP isetyenziswe ngokubanzi kwaye iqhele ukusetyenziswa kwizikhongozeli, ifenitshala, izixhobo zombane kunye nezinye iimveliso zobomi bemihla ngemihla. Ngenxa yokungaxhathisi ubushushu kunye nokuxhathisa iikhemikhali, i-PP isetyenziswa kwimibhobho, izikhongozeli, ii-valve kunye nezinye izixhobo kwishishini lekhemikhali. I-MFPP ihlala isetyenziswa kwizicelo ezifuna amandla aphezulu kunye nobunzima, njengamalungu asebenza ngemoto, iimveliso zemveliso ye-elektroniki, izinto zokwakha, njl.
Ukuqukumbela, i-PP kunye ne-MFPP zizinto ezimbini eziqhelekileyoIzinto zeplastiki. I-PP ineempawu zokungaxhathisi ubushushu, ukuxhathisa i-scocion stions kunye noxinizelelo olusezantsi, kwaye i-MFPpp iguqule i-PP yesi sizathu, ngenxa yokufumana amandla angcono, ubunzima kunye nokunganyangeki kwempembelelo. Ezi zinto zimbini zidlala indima ebalulekileyo kwimimandla eyahlukeneyo yesicelo, ukuzisa lula kunye nophuhliso kubomi bethu kunye namasimi ahlukeneyo eshishini.
IXESHA LOKUQALA: UNv-04-2023