Intshayelelo
IFayibha yeGlasi ende eFakelwe iPolypropylene (LGFPP)iye yavela njengesixhobo esithembisayo sosetyenziso lweemoto ngenxa yamandla ayo angaqhelekanga, ukuqina, kunye neempawu ezikhaphukhaphu.Nangona kunjalo, umceli mngeni obalulekileyo onxulumene namacandelo e-LGFPP lutyekelo lwabo lokukhupha amavumba angathandekiyo.Ezi zivumba zinokuvela kwimithombo eyahlukeneyo, kubandakanywa nesiseko se-polypropylene (PP) resin, iifiber zeglasi ezinde (LGFs), ii-agent zokudibanisa, kunye nenkqubo yokubumba i-injection.
Imithombo yevumba kwi-LGFPP Components
1. Isiseko sePolypropylene (PP) Resin:
Ukuveliswa kwe-PP resin, ngokukodwa ngendlela yokutshatyalaliswa kweperoxide, kunokwazisa i-peroxides eshiyekileyo eyenza ivumba.I-Hydrogenation, enye indlela, ivelisa i-PP enevumba elincinci kunye nokungcola okushiyekileyo.
2. IiFayibha zeglasi ezinde (LGFs):
Ii-LGFs ngokwazo azinakukhupha ivumba, kodwa unyango lwazo olungaphezulu kunye nee-agent ezidibanisayo zinokuzisa izinto ezibangela ivumba.
3. Ii-arhente zokudityaniswa:
Ii-agent zokudibanisa, eziyimfuneko ekuphuculeni ukunamathela phakathi kwe-LGF kunye ne-PP matrix, zinokufaka isandla kwiivumba.I-anhydride ye-Maleic efakwe i-polypropylene (PP-g-MAH), i-arhente yokudibanisa eqhelekileyo, ikhupha i-anhydride ye-maleic enevumba xa ingaphendulwanga ngokupheleleyo ngexesha lemveliso.
4. Inkqubo yokuBunjwa kwesitofu:
Ubushushu obuphezulu benaliti yokubumba kunye noxinzelelo kunokukhokelela ekuthotyweni kwe-thermal ye-PP, ukuvelisa iikhompawundi ezivumba elibi njenge-aldehydes kunye ne-ketones.
Amaqhinga okunciphisa ivumba kwi-LGFPP Components
1. Ukukhethwa kwezinto:
- Sebenzisa i-hydrogenated PP resin ukunciphisa i-peroxides kunye namavumba aseleyo.
- Qwalasela ezinye iiarhente zokudityaniswa okanye ulungise inkqubo yokuxhunyelelwa kwePP-g-MAH ukuze kuncitshiswe i-anhydride ye maleic engaphendulwanga.
2. UPhuculo lweNkqubo:
- Ukunciphisa ubushushu bokubumba inaliti kunye noxinzelelo lokunciphisa ukuthotywa kwePP.
- Sebenzisa ukukhupha umoya osebenzayo ukususa iikhompawundi eziguquguqukayo ngexesha lokubumba.
3. Unyango lwasemva koLungiso:
- Sebenzisa ii-agent zokumisa ivumba okanye ii-adsorbents ukuze unciphise okanye ubambe iimolekyuli zevumba.
- Qwalasela i-plasma okanye unyango lwe-corona ukuguqula i-surface chemistry yamacandelo e-LGFPP, ukunciphisa ukuveliswa kwevumba.
Ukuqukumbela
I-LGFPP ibonelela ngeenzuzo ezibalulekileyo kwizicelo zeemoto, kodwa imiba yevumba inokuthintela ukwamkelwa kwayo ngokubanzi.Ngokuqonda imithombo yevumba kunye nokuphumeza izicwangciso ezifanelekileyo, abavelisi banokunciphisa ngokufanelekileyo ivumba kunye nokuphucula ukusebenza ngokubanzi kunye nokubhenela kwamacandelo e-LGFPP.
Ixesha lokuposa: 14-06-24