Browsing by Author "Nderitu F. G"
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Polylactic acid (PLA) viscoelastic properties and their degradation compared with those of polyethylene
Wanjiku Muthui, Zipporah; Kamweru, Paul; Nderitu F. G; Hussein S. A. Golicha; Ngumbu R.; Njoroge G. N. (Academic Journals, 2015-10-19)Polyethylene (PE) films are widely used in packaging. PE is a thermoplastic manufactured from nonrenewable petroleum resources. Due to its non–biodegradability, its films have posed serious pollution problems e.g. visual ...