Kuwala kukakhala pakupanga zinthu zapulasitiki, mbali ina ya kuwala imawonekera kuchokera pamwamba pa chinthucho kuti ipangitse kuwala, ndipo mbali ina ya kuwala imachotsedwa ndikulowetsedwa mkati mwa pulasitiki.Mukakumana ndi tinthu tating'onoting'ono ta pigment, kunyezimira, refraction ndi kufalitsa kumachitika ...
Popanga pulasitiki zopangira pulasitiki, chimodzi kapena zingapo mwa izi zimachitika nthawi zambiri, monga rheology ya ma polima ndi kusintha kwa thupi ndi mankhwala, zomwe nthawi zambiri zimadziwika ndi izi: 1. Fluidity: The fluidity of thermoplastics akhoza...
Mitundu yomwe imagwiritsidwa ntchito mu mtundu wa masterbatch iyenera kulabadira mgwirizano wofananira pakati pa inki, zida zapulasitiki ndi zowonjezera.Mfundo zosankhidwa ndi izi: (1) Ma pigment sangathe kuchitapo kanthu ndi resins ndi zowonjezera zosiyanasiyana, ndipo amakhala ndi mphamvu zosungunulira zosungunulira, kusuntha kochepa ...
Mabokosi a nkhomaliro otayika ndi amodzi mwazinthu zotayidwa ndipo ali ndi zida zambiri zogwiritsira ntchito.Pali mitundu yosiyanasiyana ya mabokosi otaya nkhomaliro.Munkhaniyi, tikudziwa izi: Mtundu wa pulasitiki: Mabokosi a nkhomaliro otayidwa opangidwa ndi pulasitiki makamaka amakhala ndi polypropylene ndi polystyrene, onse ...
Monga zofunikira pa moyo wa anthu, mapepala akuchimbudzi amagawidwa m'magulu awiri malinga ndi ntchito zosiyanasiyana: imodzi ndi mapepala amtundu, ndipo ina ndi mapepala a crepe.Malinga ndi akatswiri oyenerera, kugwiritsa ntchito mapepala a chimbudzi otsika ndi ogula kungawononge thanzi lawo, makamaka amayi ndi ...
