ASTM D5359

ASTM D5359 is the ASTM standard that provides a specification for glass cullet recovered from waste for use in the manufacture of glass fiber. It helps define a consistent technical basis for evaluating recycled glass feedstock intended for fiber production, supporting quality control and procurement decisions. By focusing on recovered glass material, this standard is relevant to producers and suppliers who need a clear reference for material acceptance, process consistency, and responsible reuse of waste-derived raw materials.

Overview of ASTM D5359

The official title, Standard Specification for Glass Cullet Recovered from Waste for Use in Manufacture of Glass Fiber, indicates a material-focused specification rather than a broad processing guide. ASTM D5359 is used to help describe the recovered glass cullet intended for glass fiber manufacturing, giving buyers and producers a common technical reference point. In practice, it supports more consistent material evaluation, helps align expectations between suppliers and users, and provides a standard framework for quality-related decisions.

Common use cases of ASTM D5359

This specification is commonly used when recovered glass cullet is being sourced, reviewed, or accepted as a raw material for glass fiber production. It is relevant in procurement, incoming material checks, supplier qualification, and internal quality control workflows where recycled glass must be assessed against a defined ASTM standard. ASTM D5359 is also useful for organizations that need a clear specification when documenting material requirements or verifying consistency across batches of recovered feedstock.

Benefits of using ASTM D5359

Using ASTM D5359 helps create a shared basis for evaluating recovered glass cullet intended for glass fiber manufacture. That can improve consistency in purchasing, reduce ambiguity in supplier agreements, and support more reliable material acceptance decisions. The standard also helps align testing and quality control practices around a recognized technical document, which may reduce risk when working with recycled inputs. For organizations managing recycled raw materials, ASTM D5359 supports clearer compliance and better process control.

• Specification for recovered glass cullet
• Supports glass fiber manufacturing inputs
• Aids procurement and supplier review
• Useful for quality control and acceptance
• Helps standardize material expectations