CY/T 226.2-2020 "Quality control requirements and inspection methods for cosmetic encasement printing products, Part 2: Hose Encasement" specifies the quality control requirements and inspection methods for plastic cosmetic hose Encasement in the printing process. The standard includes terms and definitions, technical requirements and inspection methods, which are applicable to the printing process of cosmetic hoses made of Resin material, Resin and aluminum foil composite. A number of necessary normative documents are cited, such as the measurement of tensile performance of Plastic film, disbonding test method, coefficient of friction measurement method, etc., to ensure the mass stability of hose Encasement and the printing effect meet the requirements during the printing process. The implementation of this standard will help to improve the production level of cosmetic hose Encasement printing products and ensure product mass and market competitiveness.