Sera ya polyethylene ingagwiritsidwe ntchito mu filimu ya polyethylene, filimu ya polypropylene, cellophane yotsutsa chinyezi, pulasitiki, ndi zina zotero.Amagwiritsidwa ntchito mu maswiti a zipatso, mkaka, madzi a zipatso, zinthu zosamalira khungu, mabotolo amankhwala, zotsukira, zopangira chakudya ndi ntchito zina za inki monga inki yosindikizira, etc., monga...
Sera ya polyethylene ndi chowonjezera chofunikira pakupaka mzere wosungunuka.Ntchito yake yayikulu ndikuchepetsa kukhuthala kwa utomoni, kukonza madzimadzi, ndikuwonjezera kukana kovala komanso kukana dothi kwa zokutira.Sera yapamwamba ya polyethylene ithandizanso kuyanika kwa coati mwachangu ...
Sera ya oxidized polyethylene ndi mtundu watsopano wa sera wapolar.Chifukwa unyolo wa molekyulu wa sera ya oxidized polyethylene uli ndi kuchuluka kwa magulu a carbonyl ndi magulu a hydroxyl, kugwirizana kwake ndi zodzaza, utoto ndi utomoni wa polar zimakula bwino.Ili ndi kunyowa bwinoko ndi ...
Sera ya polyethylene, yomwe imadziwikanso kuti sera ya polima.Ndi mankhwala omwe ali ndi malo osungunuka kwambiri, kuuma kwakukulu, gloss, mtundu woyera, ndi zina zotero.Lero Qingdao Sainuo akukutengerani ku ...