This standard specifies the classification, technical requirements, test methods, inspection rules and identification, Encasement, storage, transportation, etc. of release paper products for the production of artificial leather. It is applicable to the production of release paper for polyurethane (PU) artificial leather and polyvinyl chloride (PVC) (PVC) artificial leather, citing the necessary normative documents such as Cardboard quantitative determination, etc. Definition of terms such as first peel strength, and classification of release paper products. It is required that the release paper is neat in appearance, uniform in coating, free of defects, and specifies mass indicators.