PP/PE/ABS/PET Masterbatches Mwamakonda Ndiovomerezeka
1. Pangani pigment kukhala ndi dispersibility bwino mu mankhwala.Pigment iyenera kuyengedwa popanga masterbatch kuti apititse patsogolo mphamvu ya dispersibility ndi mitundu ya inki.Utoto wonyamulira wa mtundu wapadera wa masterbatch kwenikweni ndi wofanana ndi mtundu wa utomoni wa chinthucho, chifukwa chake umagwirizana bwino ndipo ukhoza kusungunuka mu tinthu tating'onoting'ono ta pigment potenthetsa ndi kumwazikana muzinthu zapulasitiki.
2. Onetsetsani kukhazikika kwa mtundu wa mankhwala.Tinthu tating'onoting'ono ta tinthu tating'onoting'ono timafanana ndi tinthu tating'onoting'ono tautoto tating'onoting'ono, tosavuta komanso tolondola kuyeza.Sichidzamamatira ku chidebecho chikasakanizidwa, ndikusakaniza bwino ndi utomoni.Chifukwa chake, kukhazikika kwa kuchuluka kowonjezerako kumatha kutsimikizika, mosiyana ndi kuwonjezereka kwa mawanga a pigment.Kulakwitsa pang'ono pakuyezera kapena kugwiritsa ntchito kungayambitse kusiyana kwa mitundu, kuti zitsimikizire kukhazikika kwa mtundu wazinthu.
3. Pewani kuwononga chilengedwe.
4. Yosavuta kugwiritsa ntchito.
Chachiwiri, mtundu waukulu wa masterbatch ndi chiyani?
Nthawi zambiri, ma masterbatches amtundu amapangidwa makamaka ndi colorant, chonyamulira ndi dispersant.
1. Colour color masterbatch ndiye gawo lofunikira kwambiri.The colorant ntchito polyolefin, PVC ndi mitundu masterbatches mitundu ndi pigment, ndipo mitundu yosiyanasiyana ya inki ndi katundu osiyana akhoza kusankhidwa malinga ndi ntchito zosiyanasiyana.Ma masterbatches a mapulasitiki opangira uinjiniya amatha kukhala utoto wosungunulira, mitundu ina yamtundu wapamwamba kwambiri komanso mitundu ina yapamwamba yolimbana ndi kutentha.Nthawi zambiri, utoto sayenera kugwiritsidwa ntchito popaka utoto wa polyolefin, apo ayi zitha kusuntha kwambiri.
2. The dispersant makamaka amanyowetsa pamwamba pa pigment, zomwe zimathandiza kuti mupitirize kufalitsa pigment ndikukhazikika mu resin.Pa nthawi yomweyo kuyenera kukhala yabwino ngakhale ndi utomoni sizimakhudza khalidwe mankhwala mitundu.Sera ya polyethylene yolemera kwambiri ya molekyulu kapena zinc stearate imagwiritsidwa ntchito ngati dispersants of polyolefin masterbatches.Mapulasitiki a engineering color masterbatch dispersing agents nthawi zambiri amakhala polar low molecular weight polyethylene sera, zinc stearate, calcium stearate ndi zina zotero.
3. Chonyamulira chimapangitsa pigment kugawidwa mofanana ndi mtundu wa masterbatch tinthu ndi granular.Kugwirizana ndi utoto wa utoto ndi dispersibility yabwino ya mtundu masterbatch kuyenera kuganiziridwa posankha chonyamulira.Choncho, madzi amadzimadzi a chonyamulira ayenera kukhala aakulu kuposa a utomoni, ndipo sizimakhudza ubwino wa mankhwalawo atapaka utoto.Ngati polima yemweyo ndi yokulirapo Sungunulani index amasankhidwa, ndi Sungunulani index wa mbuye tinthu ndi apamwamba kuposa akuda polima, kuti kuonetsetsa mtundu yunifolomu ndi kuwala kwa chomaliza mankhwala, popanda moire zoonekeratu ndi mikwingwirima.