This standard specifies the requirements, test methods, inspection rules, marking, Encasement and storage of various perchlorovinyl putties. It is suitable for putties prepared from mixed solvents such as perchlorovinyl resins, plasticizers, pigments, extenders, esters, ketones, aromatics, etc. The putty is fast drying and is mainly used to fill various steel or wood surfaces that have been coated with acid undercoating or perchlorovinyl undercoating. The standard refers to a series of related documents, including Coating solids by volume determination method, paint film preparatory method, paint film drying time determination method, paint film heat resistance determination method, putty film flexibility determination method, thick paint putty consistency determination method, undercoating, putty film sanding determination method, etc. The product must meet the technical requirements listed in Table 1.