Akpa akpa mkpọchi nri ejiri mpio aka mechie maka obere akpa nchekwa nri swiiti

Polyethylene bụ ihe nkwakọ ngwaahịa swiiti dị ọnụ ahịa yana bara uru nke ejiri maka nkwakọ ngwaahịa dị ka swiiti na nri nri.E nwere tumadi ụdị abụọ: elu-njupụta polyethylene (HDPE) na obere-njupụta polyethylene (LDPE).PE ihe nkwakọ ngwaahịa na-adịgide adịgide, na-egosipụta nke ọma ma dị mfe ịhazi, na-ahụ na ịdị mma na ịdị ọcha nke candies.