T/GDNA 001-2021
Techincal specification for classification of polypropylene melt-blown nonwoven fabric for mask (English Version)
- Standard No.
- T/GDNA 001-2021
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/GDNA 001-2021
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of polypropylene meltblown non-woven fabrics for masks. The technical requirements for melt-blown nonwovens include two parts: intrinsic quality and appearance quality index requirements. The index setting of each part is to avoid quality risks, control the quality of masks from the production source, and improve the protective safety performance and wearing comfort of masks. Consider the three aspects comprehensively.
T/GDNA 001-2021 history
- 2020 T/GDNA 001-2021 Techincal specification for classification of polypropylene melt-blown nonwoven fabric for mask
