Design Criteria
- Lint – free to minimize airborne contamination
- Two drape types: reusable and disposable
- Reusable – more cost efficient and environmentally friendly
- Disposable – more reliable and reproducible bacterial impermeability
- Biocidal additives in plastic to ensure resistance (includes natural substances such as oregano or cedar oil)
- Must be transparent (based on glove boxes)
- Should be cost efficient (reusable drapes can have the edge over disposable ones in low-income areas)
- Fluid and flame resistant properties
- Biocidal qualities will be tested through a microbe test according to the ASTM E 2180-18 standard
- Flame resistance will be tested through a UL94 horizontal burn test
- Potential alternative to cedar oil based additive could be silver based biocidal additives
- Alternative approach to cause flame resistance could be weaving flame retardant material into the polyester
Seidi, F., et al. “Flame Retardant Polypropylenes: A Review.
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Antosik, A. A.-O., et al. “Development and Characterization of Bioactive Polypropylene Films for Food Packaging Applications.
Chylińska, M., et al. (2020). “Influence of the N-halamine additives on the mechanical properties and fire-retardancy of biocidal plastics based on poly(vinyl chloride).”