Overview
The phrase “container glass” does not correspond to a widely recognized, stand‑alone concept in major encyclopedic references. While glass used for containers—such as bottles, jars, and other packaging—is a well‑documented subject (often referred to as “glass containers” or “container glass packaging”), the specific term “container glass” is not commonly employed as a distinct entry in standard reference works.
Possible Interpretation
The term can plausibly be interpreted as a descriptive label for any glass material that is fabricated and processed for use in containers. In industry contexts, “container glass” may refer to the type of soda‑lime glass or other glass compositions that meet the standards required for food‑grade, beverage, or pharmaceutical packaging. Such glass is typically manufactured in large batches, annealed, and sometimes coated or treated to enhance durability, chemical resistance, or barrier properties.
Etymology and Contextual Usage
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Etymology:
- Container: from Latin continere (“to hold together”).
- Glass: from Old English glaus or glæs, related to Old Norse glass.
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Contextual usage: The phrase could appear in technical documents, trade publications, or regulatory guidelines that discuss specifications, recycling, or sustainability of glass used for packaging. Example contexts might include:
- “The recycling rate for container glass in the EU reached 70 % in 2022.”
- “Lightweight container glass reduces transportation emissions compared with heavier packaging.”
Conclusion
Because “container glass” lacks a dedicated, verifiable encyclopedic entry, it is treated here as a descriptive term rather than an established concept. Further authoritative sources would be required to develop a comprehensive encyclopedic article on the subject.
