Additive manufacturing of plastics - Environment, health, and safety - Test method for determination of particle and chemical emission rates from desktop material extrusion 3D printer
German title
Additive Fertigung von Kunststoffen - Umwelt, Gesundheit und Sicherheit - Prüfverfahren zur Bestimmung der Partikelemissionsrate und der chemischen Emissionsrate von materialextrusionsbasierten Desktop-3D-Druckern
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Content
Content (en)
Foreword
Introduction
Scope
Normative references
Terms and definitions
Abbreviated terms and symbols
Abbreviated terms
Symbols
Method overview
Requirements of the instrument for measurement
General
Emission test chamber (ETC)
Instruments for chemical analyses
Aerosol instruments
General requirements of desktop MEX-TRB/P machine and test specimen
Desktop MEX-TRB/P machine
Filament
Test specimen
ETC conditions and test procedures
ETC general conditions
ETC background concentration
Preparation of ETC and desktop 3D printer
Pre-extruding phase
Extruding phase
Post-extruding phase
Sampling for particles and chemical substances
Particles
Chemical substances
Measurement process
Calculation of emission rate
Calculation of emission rate of particles
Calculation of volatile organic compounds emission rate
Test report
Data on test condition and method
Data on filament and desktop 3D printer
Description on standard test specimen
Information about test laboratory
Results
Standard operating condition of a desktop 3D printer (normative)
Purpose
Standard operating condition
Test specimen (normative)
Overall form
Positive rectangular features
Negative rectangular features
Regular octangular tower in the centre
Regular octangular tower near the edge
Font types
Examples of the particle and chemical emission rates (informative)
Example of the particle emission rates, PER(t), according to the test operating conditions
Example of the chemical concentration per each hour
Bibliography
ICS
13.040.40,
25.030
Cooperation at DIN
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.
