Papye kouvwi se yon kalite papye ki te sibi yon pwosesis kouch -aplike youn oswa plizyè kouch materyèl kouch sou sifas li-pou amelyore karakteristik sifas yo, enprime, ak pwopriyete optik.
Estanda nasyonal Chinwa yo bay klasifikasyon klè ak espesifikasyon pou papye kouvwi, sitou ki gen ladan: GB/T 10335.1-2017 Coated Fine Art Printing Paper (Papye Art); GB/T 10335.2-2018 lejè kouvwi papye; GB / T 10335.3-2018 kouvwi White Paperboard (pliye Boxboard); ak GB/T 10335.4-2017 kouvwi White Paperboard . Anplis de sa, estanda nasyonal GB/T 10335.6-XXXX, "Papye kouvwi ak Papye kouvwi ki baze sou Dlo," se kounye a sou devlopman (Bouyon pou kòmantè a te fini nan mwa Oktòb 2022).