ASTM D2221
Standard Test Method for Creep Properties of Package Cushioning Materials
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 D2221 is the ASTM standard titled Standard Test Method for Creep Properties of Package Cushioning Materials, and it provides a technical basis for evaluating how cushioning materials behave under sustained load over time. This matters because package cushioning must protect products not only at the moment of packing, but also during storage and transit when continuous pressure can cause gradual deformation. ASTM D2221 helps support more consistent material selection, testing, and performance assessment.
Overview of ASTM D2221
This standard focuses on creep properties, which describe how a cushioning material may slowly change shape or thickness when load is applied for an extended period. In packaging engineering, that behavior can affect how well the cushion continues to support and protect the packaged item. ASTM D2221 is therefore useful as a technical reference for testing package cushioning materials in a controlled and repeatable way, helping users compare products and evaluate long-term load response.
Common use cases of ASTM D2221
ASTM D2221 is commonly used when evaluating cushioning materials intended for protective packaging, especially where sustained compression may influence performance. It can be relevant during product development, material qualification, incoming inspection, or supplier comparison. The standard is also useful in quality control workflows where repeatable test data are needed to judge whether a cushioning material is suitable for a given packaging application and expected storage or shipping conditions.
Benefits of using ASTM D2221
Using ASTM D2221 can improve consistency in testing and help organizations make more informed decisions about cushioning materials. It supports better comparison between products, clearer procurement criteria, and more reliable quality control results. By focusing on creep behavior, the standard can also help reduce the risk of packaging performance loss over time, which is important when protective support must remain stable during storage, handling, or transportation.
- Creep performance under sustained load
- Package cushioning material evaluation
- Consistent test and comparison results
- Quality control and procurement support
- Long-term protective packaging assessment
- Publication Date: 2021-11-16
- 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.