T/GDPIA 13-2020 N95 respirator mask material specifically designed for polypropylene (PP) melt-blown process

Scope

Scope: This standard specifies the classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polypropylene (PP) meltblown materials for masks. This standard applies to polypropylene meltblown materials for masks, which are mainly made from polypropylene and modified with peroxide as a degradation agent. Main technical content: This standard specifies the classification and naming, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of polypropylene (PP) meltblown materials for masks. This standard applies to polypropylene meltblown materials for masks, which are mainly made from polypropylene and modified with peroxide as a degradation agent. 2. Normative reference documents 3. Classification and naming 4. Requirements 4.1 Health and environmental protection requirements 4.2 Technical requirements 5. Test methods 5.1 Judgment of test results 5.2 Standard environment for testing 5.3 Particle appearance 5.4 Density 5.5 Melt flow rate 5.6 Ash content 5.7 Volatile matter 5.8 Residual amount of dibutyl peroxide (DTBP) 5.9 Molecular weight distribution 5.10 Odor 6. Inspection rules 6.1 Inspection categories and items 6.1.1 Inspection categories 6.1.2 Inspection items 6.2.1 Batching rules 6.2.2 Sampling plans 6.3 Judgment rules and reinspection rules 6.3.1 Judgment rules 6.3.2 Reinspection rules 7. Marking 8. Packaging, transportation, and storage 8.1 Packaging 8.2 Transportation 8.3 Storage

Development Information

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