GB/T 28206-2011Specification for compostable plastic (English PDF)

National Standard of the People's Republic of China

ICS

83.080.01

Contents

• 1 Scope
• 2 Normative references
• 3 Terms and definitions
• 3.1 Biodegradableduringcomposting in composting
• 3.2 Catalyst catalyst
• 3.3 Compost compost
• 3.4 Compostable plastic compostableplastic
• 3.5 Composting composting
• 3.6 Disintegration
• 3.7 Filler filer
• 3.8 Theoretical release of carbon dioxide theoreticalamountofevolvedcarbondioxide, ThCO2
• 3.9 Total dry solids totaldrysolids
• 3.10 Ultimate aerobic biodegradation ultimateaerobicbiodegradation
• 3.11 Volatile solids
• 4 Principle
• 4.2 The test mimics the aerobic composting process, which includes.
• 5.1 Overview
• 5.1.1 Disintegration performance during composting
• 5.1.2 Final aerobic biodegradability
• 5.1.4 Compliance with regulations
• 5.2 Correct description of biodegradable
• 6.1 General
• 6.2 Compost disintegration performance
• 6.3 Final aerobic biodegradability
• 6.3.3 The test period should not exceed 180d.
• 6.4 Ecotoxicity requirements
• 6.4.4 Plastic products or materials contain at least 50% volatile solids.
• 7 Identification and marking
• 7.2 Labeling should comply with international, national, regional and local codes.