ASTM D6868-21 - 1.2.2021
 
1. Scope

1.1?This specification covers end items that include plastics or polymers where plastic film/ sheet or polymers are incorporated (either through lamination, extrusion or mixing) to substrates and the entire end item is designed to be composted under aerobic conditions in municipal and industrial composting facilities, where thermophilic temperatures are achieved.

1.2?This specification is intended to establish the requirements for labeling of end items which use plastics or polymers as coatings or binders, as compostable in aerobic municipal and industrial composting facilities.

1.3?The properties in this specification are those required to determine if end items (including packaging) which use plastics and polymers as coatings or binders will compost satisfactorily, in large scale aerobic municipal or industrial composting where maximum throughput is a high priority and where intermediate stages of plastic biodegradation must not be visible to the end user for aesthetic reasons.

1.4?The following safety hazards caveat pertains to the test methods portion of this standard: 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.

Note 1:?There is no known ISO equivalent for this standard.

1.5?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.

 
2. Referenced Documents

EN 13432

Packaging-Requirements for Packaging Recoverable through Composting and Biodegradation-Test Scheme and Evaluation Criteria for the Final Acceptance of Packaging Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.

OECD Guideline 208

Terrestrial Plants, Growth Test Available from Organisation for Economic Cooperation and Development (OECD), 2 rue Andr Pascal, F-75775, Paris Cedex 16, France, http://www.oecd.org.

D6866-24a

Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis (Includes all amendments and changes 1/1/2025).

D5338-15(2021)

Standard Test Method for Determining Aerobic Biodegradation of Plastic Materials Under Controlled Composting Conditions, Incorporating Thermophilic Temperatures

D6400-23

Standard Specification for Labeling of Plastics Designed to be Aerobically Composted in Municipal or Industrial Facilities

D6002-96(2002)e1

Standard Guide for Assessing the Compostability of Environmentally Degradable Plastics (Withdrawn 2011)

ISO 16929

Determination of the degree of disintegration of plastic materials under defined composting conditions in a pilot-scale test

D883-26

Standard Terminology Relating to Plastics

D3715-D3715M-98

Standard Practice for Quality Assurance of Pressure-Sensitive Tapes