ASTM D1895
Standard Test Methods for Apparent Density, Bulk Factor, and Pourability of Plastic Materials
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- Language: English
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About This Item
ASTM D1895 is the standard used to evaluate apparent density, bulk factor, and pourability of plastic materials, helping buyers and users compare material handling characteristics with greater confidence. By focusing on how a plastic behaves in loose form, this standard supports more consistent material selection, processing decisions, and quality control. ASTM D1895 is especially useful when material flow and packing behavior can affect storage, transfer, or feeding performance in routine production workflows.
ASTM D1895 standard overview
The ASTM D1895 standard provides test methods for measuring key physical handling properties of plastic materials in bulk form. Its scope centers on apparent density, bulk factor, and pourability, which are commonly used to describe how a material occupies volume and moves during handling. These measurements are valuable for technical evaluation because they help characterize consistency between lots and support more reliable comparison of materials for processing or procurement.
Where is ASTM D1895 used?
This standard is commonly used in laboratories, quality control departments, and materials evaluation workflows where plastic resins or similar materials are tested before use. It is relevant anywhere bulk handling behavior matters, such as during receiving checks, supplier qualification, or product development. ASTM D1895 may also be applied when a material’s ability to flow or pour needs to be documented for processing equipment, storage systems, or internal specifications.
Practical importance of ASTM D1895
ASTM D1895 helps reduce uncertainty by giving a consistent way to assess how plastic materials behave in bulk form. That consistency supports compliance documentation, purchasing decisions, and product comparison across suppliers or batches. The standard can also aid quality control by identifying changes that may affect handling or processing performance. For organizations working with plastic materials, it offers a practical reference for more controlled testing and lower risk in material acceptance.
- Apparent density measurement
- Bulk factor evaluation
- Pourability assessment
- Material comparison and consistency checks
- Quality control and procurement support
- Publication Date: 2024-09-18
- Publisher: ASTM
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