For the first time, an ultrathin type of ultra-high molecular weight polyethylene (UHMWPE) membrane only 350 nm thickness is surface modified by direct fluorination and plasma treatments. Then a notable suppression in crystallinity observed. A total four kinds thickness, from to 6 µm, are investigated correlate modification effect on thickness. Microscopically, continuous shish-kebab structure ...

The impact of the COVID-19 pandemic has made price competition for MSME products Es Gak Beres and KZL Durian Kebabs affect consumer purchasing decisions in Stabat Kwala Begumit District. Consumer an item are strongly influenced by price, product, service, location company/store. Social media is internet-based application service that allows consumers to share opinions, thoughts, views experienc...