Ko te PP-R, MT02-500 (MT50) he polypropylene wai-teitei, he mea hanga whānuitia mō te hanga werohanga. He āhua mārama te MT50, he kanapa te kanapa, he ātete ki te pāmahana teitei, ā, he pai te pumau o ngā āhua hanga werohanga. Kua paahitia e te hua te whakamātautau kai me te rongoā i roto i te GB 4806.6.