ASTM C676-04(2019)
(Test Method)Standard Test Method for Detergent Resistance of Ceramic Decorations on Glass Tableware
Standard Test Method for Detergent Resistance of Ceramic Decorations on Glass Tableware
SIGNIFICANCE AND USE
4.1 This test method provides a means of estimating the qualitative performance of glass enamel decorations that are exposed to high phosphate detergents during use. This test method also attempts to simulate accelerated exposure to high phosphate detergents prior to testing for heavy metal release, such as in Test Method C927 when long term performance of enamels must be evaluated.
SCOPE
1.1 This qualitative test method is designed to provide a convenient and reproducible method of determining the detergent resistance of decorations applied to glass tableware.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
General Information
- Status
- Published
- Publication Date
- 31-Jan-2019
- Technical Committee
- C14 - Glass and Glass Products
- Drafting Committee
- C14.10 - Glass Decoration
Relations
- Effective Date
- 01-Feb-2019
- Effective Date
- 01-Feb-2019
- Effective Date
- 01-May-2014
- Effective Date
- 01-May-2009
- Effective Date
- 01-Oct-2004
- Effective Date
- 10-May-1999
Overview
ASTM C676-04(2019): Standard Test Method for Detergent Resistance of Ceramic Decorations on Glass Tableware provides a practical and qualitative method to estimate how well ceramic decorations on glassware withstand exposure to high phosphate detergents. Developed by ASTM International, this standard supports manufacturers, laboratories, and regulatory bodies in evaluating the durability and performance of decorative enamels on glass tableware, particularly under accelerated conditions that simulate long-term use and multiple cleaning cycles.
Key Topics
Detergent Resistance Evaluation
The method focuses on the resistance of ceramic decorations to the chemical action of detergents, specifically high phosphate detergents commonly used during regular washing.Qualitative Grading System
Decorations are subjected to repeated immersion cycles in a standardized detergent solution. The condition of the decoration is then assessed and graded according to a detailed classification, ranging from no visible change to complete removal of the enamel.Accelerated Exposure Simulation
Useful for assessing potential degradation before testing for heavy metal release, making it a preparatory test for further safety evaluation.Reproducibility and Convenience
The standard specifies apparatus, specimen preparation, and reporting criteria to ensure consistent evaluation and easy replication across different laboratories.
Applications
Glass Tableware Manufacturing
Manufacturers utilize ASTM C676-04(2019) to assess the durability of enamel decorations on glassware, helping ensure product quality and longevity for consumers.Product Development and Quality Control
R&D teams and quality control departments employ this test method to compare different decoration materials, optimize processes, and meet regulatory requirements for detergent resistance.Regulatory and Safety Compliance
The standard provides a critical support test for verifying that tableware decorations can withstand repeated washing, which is essential before conducting heavy metal release tests, such as ASTM C927.Third-Party and Contract Testing Laboratories
Testing labs use this method to provide independent verification and certification of glass tableware products being sold in various markets around the world.
Related Standards
ASTM C927 – Test Method for Lead and Cadmium Extracted from the Lip and Rim Area of Glass Tumblers Externally Decorated with Ceramic Glass Enamels
A complementary standard, especially relevant after detergent resistance testing when evaluating the safety of glass products for food contact.ASTM Standards for Glass and Glass Products
C676-04(2019) operates under the jurisdiction of ASTM Committee C14 on Glass and Glass Products.International Standardization Principles
Developed in accordance with internationally recognized principles, including those outlined in the WTO's Technical Barriers to Trade (TBT) Committee.
Practical Value
Enhanced Consumer Safety
Ensures that glass tableware remains attractive and safe for repeated consumer use, even after exposure to harsh cleaning agents.Market Competitiveness
Helps manufacturers demonstrate the quality and durability of their products, supporting claims in domestic and international markets.Regulatory Alignment
By following ASTM C676-04(2019), organizations align their products and testing protocols with globally recognized standards, reducing trade barriers and facilitating international commerce.
Keywords: ASTM C676-04, detergent resistance, ceramic decorations, glass tableware, enamel durability, test method, quality control, safety compliance, ASTM standards, heavy metal release
Frequently Asked Questions
ASTM C676-04(2019) is a standard published by ASTM International. Its full title is "Standard Test Method for Detergent Resistance of Ceramic Decorations on Glass Tableware". This standard covers: SIGNIFICANCE AND USE 4.1 This test method provides a means of estimating the qualitative performance of glass enamel decorations that are exposed to high phosphate detergents during use. This test method also attempts to simulate accelerated exposure to high phosphate detergents prior to testing for heavy metal release, such as in Test Method C927 when long term performance of enamels must be evaluated. SCOPE 1.1 This qualitative test method is designed to provide a convenient and reproducible method of determining the detergent resistance of decorations applied to glass tableware. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
SIGNIFICANCE AND USE 4.1 This test method provides a means of estimating the qualitative performance of glass enamel decorations that are exposed to high phosphate detergents during use. This test method also attempts to simulate accelerated exposure to high phosphate detergents prior to testing for heavy metal release, such as in Test Method C927 when long term performance of enamels must be evaluated. SCOPE 1.1 This qualitative test method is designed to provide a convenient and reproducible method of determining the detergent resistance of decorations applied to glass tableware. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM C676-04(2019) is classified under the following ICS (International Classification for Standards) categories: 97.040.60 - Cookware, cutlery and flatware. The ICS classification helps identify the subject area and facilitates finding related standards.
ASTM C676-04(2019) has the following relationships with other standards: It is inter standard links to ASTM C676-04(2014), ASTM C927-80(2019)e1, ASTM C927-80(2014), ASTM C927-80(2009), ASTM C927-80(2004), ASTM C927-80(1999). Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ASTM C676-04(2019) is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: C676 − 04 (Reapproved 2019)
Standard Test Method for
Detergent Resistance of Ceramic Decorations on Glass
Tableware
This standard is issued under the fixed designation C676; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope phosphate detergents prior to testing for heavy metal release,
such as in Test Method C927 when long term performance of
1.1 This qualitative test method is designed to provide a
enamels must be evaluated.
convenient and reproducible method of determining the deter-
gent resistance of decorations applied to glass tableware.
5. Apparatus
1.2 This standard does not purport to address all of the
5.1 Test Chamber—Athermostatically controlled tank, pref-
safety concerns, if any, associated with its use. It is the
erably stainless steel, that will maintain a solution temperature
responsibility of the user of this standard to establish appro-
of 60 6 2°C.
priate safety, health, and environmental practices and deter-
mine the applicability of regulatory limitations prior to use.
5.2 Specimen Holder—A device for supporting the speci-
1.3 This international standard was developed in accor-
mens to be evaluated in such a manner as to ensure free and
dance with internationally recognized principles on standard-
unobstructed contact between the decoration and the test
ization established in the Decision on Principles for the
solution.
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical
6. Test Specimens
Barriers to Trade (TBT) Committee.
6.1 Test specimens consist of representative glass tableware
with ceramic decorations.
2. Referenced Documents
2.1 ASTM Standards:
7. Test Solution
C927 Test Method for Lead and Cadmium Extracted from
7.1 Prepare a test solution consisting of 5 % sodium pyro-
the Lip and Rim Area of Glass Tumblers Externally
phosphate (Na P O ·10H O) and 95 % distilled water.
Decorated with Ceramic Glass Enamels
4 2 7 2
3. Terminology
8. Procedure
3.1 Definition:
8.1 Immerse the samples for 2-h periods in the test solution
maintained at 60 6 2°C. Retain a duplicate piece of ware with
3.2 detergent resistance—the degree of resistance to the
each decoration under test without exposure to the solution as
chemical action of detergents.
an aid in judging the degree of chemical action on the
4. Significance and Use
specimens under test.At the end of the 2-h periods, remove the
specimens from the solution, rub vigorously with a cloth under
4.1 This test method provides a means of estimating the
running water, dry, and evaluate.
qualitative performance of glass enamel decorations that are
exposed to high phosphate detergents during use. This test
8.2 Grade the decorations after each 2-h period of immer-
method also attempts to simulate accelerated exposure to high
sion in accordance with one of the following classes:
Class 1—No loss of gloss.
Class 2—Gloss loss, no loss of opacity.
This test method is under the jurisdiction of ASTM Committee C14 on Glass
Class 3—Noticeable loss of opacit
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