ASTM D5066
Standard Test Method for Determination of the Transfer Efficiency Under Production Conditions for Spray Application of Automotive Paints—Weight Basis
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About This Item
ASTM D5066 is a test method for determining transfer efficiency under production conditions for spray application of automotive paints on a weight basis. It is designed to help quantify how much coating reaches the intended surface during real-world spray application, making it a practical tool for process evaluation and production control. For automotive finishing operations, this standard supports more consistent measurement, clearer comparisons, and better-informed decisions about spray performance and coating utilization.
What is ASTM D5066?
ASTM D5066 provides a standardized way to determine transfer efficiency for automotive paint spray application using a weight basis. In practical terms, it helps measure the relationship between the coating delivered by the spray process and the amount that is actually deposited under production conditions. The standard is useful when a reliable, repeatable method is needed to compare spray application performance, support testing programs, or assess coating usage in a controlled manufacturing setting.
Where is ASTM D5066 used?
This standard is commonly used in automotive coating environments where spray-applied paints are evaluated under production conditions. It may be applied in paint shops, coating development work, and quality control activities involving spray equipment and finishing processes. ASTM D5066 is particularly relevant when manufacturers or suppliers need a consistent method to measure transfer efficiency for spray application systems and to support practical comparisons between coatings, application setups, or operating conditions.
Why is ASTM D5066 important?
ASTM D5066 matters because transfer efficiency directly affects coating use, process consistency, and production cost. A standardized test method helps reduce uncertainty when evaluating spray-applied automotive paints and supports more credible performance comparisons. It can also assist with compliance-related documentation, procurement decisions, and quality control programs by providing a repeatable basis for measuring how efficiently a coating is applied under production conditions.
- Transfer efficiency measured on a weight basis
- Spray application under production conditions
- Automotive paint performance evaluation
- Quality control and process comparison
- Support for coating utilization assessment
- Publication Date: 2023-06-29
- Publisher: ASTM
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