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Test and evaluation method of box-type UV penetration resistance of car coating
Test and evaluation method of box-type UV penetration resistance of car coating
The standard information on this page is collected from the Internet or provided by suppliers participating in the standard formulation. It is only used as a reference. To ensure the accuracy of the test results and save your time, if you need to test the UV penetration resistance of automotive coatings and Evaluation methods (draft for comments) standard details or specific test methods for UV penetration resistance test and evaluation methods (draft for comments) of automotive coatings. Welcome to contact our technicians or leave us a message. We will provide you with relevant information Technical Support.
The "Test and Evaluation Method for Ultraviolet Penetration Resistance of Automobile Coatings" was proposed by the Automobile Anti-corrosion and Aging Branch of the Chinese Society of Automobile Engineering and approved by the Chinese Society of Automobile Engineering. This standard is under the jurisdiction of the China Automotive Engineering Society. This version is a draft for soliciting comments on changing the test method, for reference only.
1 Scope
This standard specifies the testing and evaluation methods for the UV penetration resistance of single or composite coatings on automobile bodies.
This standard applies to the process verification and material development process of automobile body coating process. The testing and evaluation process of Haotian's other coating systems that have requirements for UV penetration can also refer to the test and evaluation process of UV penetration resistance.
2. Normative references
The following standards are indispensable for the application of this document. For dated reference documents, all subsequent amendments (excluding errata content) or revisions do not apply to this specification, but it is encouraged to reach an agreement based on this specification All parties study the possibility of applying the new version of these documents.
GB/T 1727 General Preparation Method of Paint Film
GB/T 3186 Paints, varnishes and raw materials sampling for paints and varnishes
GB/T 9278 Coating Sample Condition Adjustment and Test Temperature and Humidity
GB/T 13452.2 Determination of film thickness of paints and varnishes
JJG 178 UV, visible and near-infrared spectrophotometric jealousy verification regulations
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