T/CIET 1653-2025 Biobased degradable materials preparation technical specifications
T/CIET 1653-2025 Biobased degradable materials preparation technical specifications
Basic Information
Scope
This document specifies the raw material requirements, preparation processes, performance indicators, testing methods, testing rules, marking, packaging, transportation, and storage of biomass-based degradable materials. This document applies to degradable materials prepared from biomass as the main raw material through physical, chemical, or biological methods, including but not limited to bioplastics, biofibers, and biobased composites. This document specifies the raw material requirements, preparation processes, performance indicators, testing methods, testing rules, marking, packaging, transportation, and storage of biomass-based degradable materials. This document applies to degradable materials prepared from biomass as the main raw material through physical, chemical, or biological methods, including but not limited to bioplastics, biofibers, and biobased composites.