PET yekushongedza firimu imhando yefirimu yakagadziriswa ine yakasarudzika formula. Iine tekinoroji yepamusoro yekudhindisa uye tekinoroji yekumisikidza, inoratidza maitiro akasiyana-siyana emavara mapatani uye yakakwirira-giredhi mameseji. Chigadzirwa chacho chine huni hwehuni hwehuni, yakakwirira-giredhi simbi kugadzirwa, inoyevedza ganda ganda, yakakwira-gloss surface texture uye mamwe maitiro ekutaura.