I-PPA Masterbatch
Ukusetshenziswa komkhiqizo
Isetshenziswa kakhulu ekuvutheleni ifilimu, ukuvuthela, i-extrusion, i-extrusion neminye imikhiqizo yenqubo, njengefilimu, ifilimu yokuphonsa, ipayipi, ucingo, ipuleti, i-monofilament, i-fiber nokunye.
Qaphela
1. Izinto zokukhiqiza kumele zihlanzwe kahle ngaphambi kokusetshenziswa kokuqala.
2. Ngemva kokuqalisa, sebenzisa isisekelo esiqukethe u-5% we-PPA masterbatch imizuzu engu-30, bese uyilungisa ekugxiliseni okujwayelekile (0.5-2%) ukuze ukhiqize.
3. Uma imishini yokukhiqiza yalolu hlobo lwe-masterbatch isetshenziswa ngokuqhubekayo isikhathi eside, ingavulwa ngokuqondile futhi ilungiswe ekugxiliseni okujwayelekile kokukhiqizwa.
Imininingwane yomsebenzi
1. Nciphisa ngempumelelo amaphutha angaphezulu, susa ukugeleza kwamanzi (okuvame ukwaziwa ngokuthi: isikhumba senyoka, isikhumba sikashaka) okubangelwa ukucindezelwa kwe-shear kwencibilika ye-PE ephakathi nendawo nephezulu egeleza phezu kwensimbi yezinto zokusebenza endaweni yefilimu futhi ukushwabana okukhiqizwa indawo yepayipi.
2. Ngaphandle kokushintsha inqubo yasekuqaleni yemishini, umthamo wokukhiqiza ungandiswa ngokuzenzakalelayo ngo-5% -10%.Ngaphandle kokwandisa ukusetshenziswa kwamandla enjini eyinhloko kodwa ukwandisa ijubane lesikulufu, umthamo wokukhiqiza ungaphinde ukhuliswe ku-10% -30%.
3. Yehlisa ngempumelelo izinga lokushisa lekhanda elingu-10℃-15℃, ukuze uthuthukise ukuzinza kokuncibilika kwazo zonke izinhlobo zokusebenza okuphezulu kwe-PE izinto zokusetshenziswa ezicutshungulwa yimishini evamile, ukuqinisekisa ukukhiqizwa okuzinzile nokunciphisa ukulahlekelwa okungavamile.
4. Thuthukisa ukusebenza kahle kwe-plasticizing yesikulufu se-extruder, ukuze kuthuthukiswe ukubonakala, ukukhanya kwendawo kanye nokushelela kwemikhiqizo, ukuqinisekisa ukufana kokuqina nokuqina kwemikhiqizo, ukuqinisekisa ikhwalithi yomkhiqizo.
5. Nciphisa kakhulu amaphuzu e-crystal akhiqizwa inqubo yokuqhuma ifilimu noma ukucubungula i-extrusion, ukuze kuncishiswe amaphuzu amhlophe abangelwa amaphuzu e-crystal endaweni yomkhiqizo.
6. Nciphisa noma susa ama-die head precipitate, susa izimpawu zokudonsa ubude ezibangelwa ukunqwabelana kwekhanda lokufa noma izingxenye zokudlulisa impahla endaweni ebonakalayo.
7. Ingenza ifilimu ye-metallocene linear low density polyethylene mLLDPE ithuthukise ukusebenza kokucubungula futhi ibe nokushesha kokufaka uphawu okufanayo, iqinisekise ukwethembeka kokushesha komugqa wokuvala, futhi yenze ukungezwa kwe-metallocene linear low density polyethylene mLLDPE ngaphansi kokulawulwa ngokomzimba namakhemikhali, yenza igwebu liqine. ngcono.