T/CPMIA 0201-2022 Active Group standards

T/CPMIA 0201-2022 The process of manufacturing polypropylene melt-blown material using the same-direction parallel twin-screw extruder

Publish Date: 2022-04-28 Implement Date: 2022-07-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CPMIA 0201-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The manufacturing molding process

Publish Date: 2022-04-28

Implement Date: 2022-07-28

Scope

Scope: This document specifies the models and basic parameters, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of coaxial parallel twin-screw extruders used for preparing polypropylene meltblown materials. This document applies to coaxial parallel twin-screw extruders (hereinafter referred to as "extruders") that are made by reactively extruding polypropylene as the main raw material and adding a certain amount of functional additives to form meltblown materials. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Models and basic parameters 5. Requirements 6. Test methods 7. Inspection rules 8. Marking, packaging, transportation, and storage Appendix A Appendix B