PP sirilan (polypropylène sirilan) bɛ sɔrɔ a janya la min bɛ daminɛ milimɛtɛrɛ 0,35 na ka se milimɛtɛrɛ 0,80 ma, a janya kelen-kelen bɛɛ bɛ bɛn doni kɛrɛnkɛrɛnnenw wajibiyalenw ma ani minɛn suguyaw ma. Baarakɛminɛn finmanw (0,35–0,45mm) bɛ baara kɛ ni kartɔn nɔgɔmanw ye ani ɛntɛrinɛti jagokɛminɛnw ye, ka sɔrɔ sugandili gɛlɛnw (0,65–0,80mm) bɛ palɛti girinmanw ni izini doni ta. A bonya bɛ nɔ bila kari fanga la, sigilan baarakɛcogo la, ani masin balocogo dannaya la. Nin gafe in bɛ PP sirilan janya sugandicogo jɔnjɔnw ɲɛfɔ, janya bɛ tali kɛ cogo min na ni kari fanga ye, ani cogo min na i bɛ se ka fɛn ɲɛfɔcogo ɲuman sugandi i ka baarakɛcogo la.