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Nkhani

Thesilicone masterbatch/Zosakaniza za polyethylene yotsika kwambiri (LLDPE) zokhala ndi zinthu zosiyanasiyana za silicone masterbatch 5%, 10%, 15%, 20%, ndi 30%) zinapangidwa pogwiritsa ntchito njira yopopera yotentha ndipo magwiridwe antchito awo a tribological adayesedwa.
Zotsatira zake zikusonyeza kuti zomwe zili mu silicone masterbatch zimakhudza kwambiri momwe zinthu zosakanikirana zimagwirira ntchito. Kuchuluka kwa zinthu zosakanikirana kumatha kuchepa ndi kuchuluka kwa zinthu zomwe zili mu silicone masterbatch.

Ngati kuchuluka kwa silicone masterbatch kuli 5%, kuchuluka kwa kusweka kumatha kuchepa ndi 90.7%, zomwe zikutanthauza kuti silicone masterbatch yaying'ono ikhoza kukulitsa kukana kwa kusweka. Pamene katundu wogwiritsidwa ntchito ukuwonjezeka kuchokera pa 10 N mpaka 20 N, kuchuluka kwa kusweka kumasinthasintha pakati pa 0.33-0.54 ndi 0.22-0.41, zomwe zikusonyeza kuti katundu wambiri ukhoza kuchepetsa kuchuluka kwa kusweka kwa composite. Kusanthula kwa kapangidwe ka kusweka kukuwonetsa kuti kusintha kwa pulasitiki kwa pamwamba pa LLDPE ndi koopsa kwambiri, ndipo njira yayikulu yosweka ndi yomatira komanso yowawa. Komabe, pambuyo powonjezera silicone masterbatch, pamwamba pa zinthu zophatikizika zimakhala zosalala, zomwe zimachitika makamaka chifukwa cha kusweka pang'ono.
(Zambirizi, zochokera ku China Plastic Industry, Study on Tribological Properties of Modified by Silicone Masterbatch, College of Materials Science and Engineering, University of Liaocheng, China.)

Komabe,SILIKE LYSI-412silicone masterbatch ndi mankhwala opangidwa ndi pelletized okhala ndi PDMS yolemera kwambiri yomwe imafalikira mu linear low density polyethylene (LLDPE). Yapangidwa kuti igwiritsidwe ntchito ngati mafuta owonjezera mu machitidwe ogwirizana ndi polyethylene kuti ipereke zabwino monga mawonekedwe abwino a pamwamba (kukhuthala, kutsetsereka, kutsika kwa coefficient of friction, kumva silika).

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Nthawi yotumizira: Juni-30-2021