In terms of production process, the polypeptide urea refers to the addition of metalloproteinase or polyaspartic acid to the urea production process.
ໃນຂະບວນການຜະລິດ, polypeptide urea ແມ່ນຫມາຍເຖິງການເພີ່ມໂລຫະ metalloproteinase ຫຼື polyaspartic ເພື່ອຂະບວນການຜະລິດurê.