Ngokunyuka kokusetyenziswa kweizinto zepolypropylenekwiinkalo ezahlukeneyo, iimfuno zesakhono sabo somphezulu nazo ziya zisiba phezulu nangaphezulu. Nangona kunjalo, ubuchule obuphantsi bepolypropylene ngokwayo bubeka imida ethile kwisicelo sayo. Ke ngoko, indlela yokuphucula isakhono somphezulu wepolypropylene iye yaba yindawo yophando.
Iindlela ezininzi zokuphucula isakhono somphezulu wepolypropylene
Yandisa uburhabaxa bomphezulu
Ngokunyusa uburhabaxa bomphezulu wepolypropylene, isakhono sayo somphezulu sinokuphuculwa. Ngokomzekelo, i-sandblasting okanye unyango lomzobo lunokusetyenziswa kumphezulu we-polypropylene ukwandisa isakhiwo sayo sejometri kwaye ngaloo ndlela ikhulise amandla ayo omhlaba. Ngeli xesha, uburhabaxa bomphezulu bunokwandiswa ngeendlela ezinje ngokwenziwa komqadi we-electron kunye nokufakelwa kwe-ion.
Ukuguqulwa komphezulu
Ukuguqulwa komphezulu yindlela eqhelekileyo yokuphucula isakhono somphezulu wepolypropylene. Ngokomzekelo, ngokugquma umaleko we-modifier kumphezulu we-polypropylene, ikhono layo lomphezulu lingandiswa. Izilungisi eziqhelekileyo ziquka i-siloxanes, i-polyamides, njl. Ezi zilungisi zinokwenza ibhondi yeekhemikhali eyomeleleyo kumphezulu we-polypropylene, ngaloo ndlela iphucula isakhono sayo somphezulu.
Ukuguqulwa kweekhemikhali
Ukuguqulwa kweekhemikhali yindlela ecokisekileyo yokuphucula isakhono somphezulu wepolypropylene. I-Polypropylene inokwenziwa i-copolymerized okanye ihlonyelwe nezinye izinto ukuguqula iimpawu zayo eziphezulu. Umzekelo, i-polypropylene inokuthi ifakwe kwi-copolymerized okanye ifakwe kwi-acrylic acid, i-co methylacrylic acid, njl.
Zeziphi izikhokelo zohlengahlengiso ezinokusetyenziswa ukwandisa ukusebenza?
I-Polypropylene, efinyeziweyo njenge-PP, yenye yeeplastiki ezintlanu ezisetyenziswa ngokubanzi kwiimveliso zemihla ngemihla kunye nezoshishino. Ukuguqulwa kwePP yintsimi ebanzi ebandakanya iindlela ezininzi ezahlukeneyo kunye neendlela. Injongo, inxalenye enkulu, kukuhlawula iintsilelo zePP ngokwayo kunye nokwandisa imimandla yesicelo sayo. Ezi zilandelayo zizikhokelo eziqhelekileyo zokuguqulwa kwe-polypropylene:
1. Uhlengahlengiso olomeleziweyo:Izinto zePPithambile kwaye ayinankxaso yaneleyo. Iimpawu zemishini ye-polypropylene, njengamandla, ukuqina, kunye nokuxhatshazwa kokugqoka, kunokuphucula ngokudibanisa i-glass fiber, i-carbon fiber, i-nanomaterials, njl.
2. Ukuzaliswa kokuguqulwa: I-PP inezinga eliphezulu lokunciphisa kwaye lixhomekeke kwi-deformation emva kokubunjwa kwe-injection. Ngokudibanisa izihluzi ezifana ne-inorganic powders kunye ne-micro glass beads, iimpawu ze-polypropylene zinokuphuculwa, ezifana nokunyusa ukuhanjiswa kwe-thermal, ukunciphisa iindleko, kunye nokuphucula ukuzinza kwe-dimensional.
3. Ukuguqulwa kokudibanisa: Ukudibanisa i-polypropylene kunye nezinye iipolymers okanye izongezo zokuphucula iimpawu zayo, ezifana nokunyuka kokuqina, ukuchasana kweekhemikhali, ukumelana nokushisa, njl.
4. Izongezo ezisebenzayo: I-PP ayinayo i-flame retardancy kwaye inokumelana nemozulu embi. Ukongeza izongezo ezinemisebenzi ethile, efana ne-antioxidants, i-UV absorbers, i-flame retardants, njl., inokuphucula ukuxhathisa kwemozulu kunye nokumelana nomlilo kwe-polypropylene.
Ukuqukumbela
Ngokubanzi, kukho iindlela ezahlukeneyo zokuphucula isakhono somphezulu wepolypropylene. Iindlela ezifanelekileyo kufuneka zikhethwe ngokweemeko ezahlukeneyo zesicelo. Ezi ndlela zinokuphucula ngokufanelekileyo amandla omhlaba wezinto zepolypropylene, ngaloo ndlela ziphucula ukusebenza kwazo kwizicelo ezahlukeneyo.
Dongguan Liansheng Non woven Technology Co., Ltd.yasekwa ngoMeyi 2020. Lishishini elikhulu lemveliso yelaphu elingalukiweyo elidibanisa uphando nophuhliso, imveliso, kunye neentengiso. Inokuvelisa imibala eyahlukeneyo ye-PP spunbond amalaphu angalukwanga kunye nobubanzi obungaphantsi kwe-3.2 yeemitha ukusuka kwi-9 grams ukuya kwi-300 grams.
Ixesha lokuposa: Dec-23-2024