ASTM D1343
Standard Test Method for Viscosity of Cellulose Derivatives by Ball-Drop Method
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About This Item
ASTM D1343 is the ASTM standard for the Standard Test Method for Viscosity of Cellulose Derivatives by Ball-Drop Method. It provides a structured way to evaluate viscosity behavior in cellulose derivative materials using a ball-drop approach, helping users compare results more consistently across testing and quality control settings. By focusing on a defined test method, ASTM D1343 supports more reliable material assessment, product specification work, and technical communication for products made from or containing cellulose derivatives.
Purpose of ASTM D1343
The purpose of ASTM D1343 is to establish a recognized method for measuring the viscosity of cellulose derivatives by ball-drop technique. This is useful when a consistent, repeatable test procedure is needed to characterize how a material flows under the conditions described by the standard. In practice, the method helps laboratories and producers align on a common test approach, reducing variation in viscosity reporting and improving the usefulness of test data for material evaluation and specification work.
Common use cases of ASTM D1343
ASTM D1343 is commonly used in laboratories, production testing, and incoming or outgoing quality checks for cellulose derivative materials. It may be applied when viscosity data is needed to compare batches, support product development, or verify that a material meets expected performance characteristics. The standard is also relevant in workflows where consistent rheological measurements help guide formulation decisions, acceptance testing, and documentation for cellulose-based products.
Why ASTM D1343 matters
This standard matters because viscosity can strongly influence how cellulose derivatives are handled, processed, and evaluated. Using ASTM D1343 helps promote consistency in test results, which is important for compliance, procurement, and quality control decisions. A clear, standardized method can also reduce misunderstandings between suppliers and customers by giving both sides a common technical reference for reporting and comparing viscosity-related data.
- Ball-drop viscosity method
- Cellulose derivative materials
- Laboratory testing reference
- Quality control support
- Comparable viscosity results
- Publication Date: 2019-12-20
- Publisher: ASTM
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