ASTM D1640/D1640M
Standard Test Methods for Drying, Curing, or Film Formation of Organic Coatings
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
ASTM D1640/D1640M is the ASTM standard that covers test methods for drying, curing, or film formation of organic coatings. It is used to help evaluate how coating materials change from a wet applied state to a solid film, which is important for product development, quality control, and performance comparison. By giving a common technical reference, the standard supports more consistent testing and more reliable communication between manufacturers, laboratories, and specifiers.
ASTM D1640/D1640M standard overview
The official title, Standard Test Methods for Drying, Curing, or Film Formation of Organic Coatings, shows that this document focuses on measuring how organic coating films develop after application. ASTM D1640/D1640M is typically used as a technical reference when evaluating the drying behavior or cure progress of coatings under defined test conditions. It is a useful standard for comparing materials, documenting performance, and supporting uniform test practice across coating-related workflows.
Where is ASTM D1640/D1640M used?
This standard is commonly used in coating laboratories, manufacturing quality programs, and product development settings where organic coatings are applied and evaluated. It is especially relevant for teams working with paints, varnishes, and similar coating systems that need to track drying or film formation behavior. ASTM D1640/D1640M may also be used during procurement or specification review when buyers and suppliers need a shared basis for testing and reporting coating performance.
Practical importance of ASTM D1640/D1640M
ASTM D1640/D1640M matters because drying and curing behavior can affect handling, inspection timing, and final film performance. Using a recognized ASTM standard helps reduce ambiguity in test results and supports more consistent quality control decisions. It can also improve compliance documentation and make product comparison more meaningful across different batches or formulations. For organizations that test organic coatings, the standard provides a practical framework for evaluating a key stage in film development.
- Drying and cure evaluation
- Film formation assessment
- Coating quality control
- Comparative product testing
- Technical reference for reporting
- Publication Date: 2022-06-30
- Publisher: ASTM
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.