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Sustainable food packaging to reduce plastic pollution
4
Transcript
Keyi Huang
ID: Z5174880
Sustainable food packaging to reduce plastic pollution
Introduction
PLASTIC
Introduction
FOOD PACKAGING
ENVIRONMENT
Background
5.25 trillion
Background
268,940 tons
65%
Environment
Chitosan
Chitosan
Advantages:
- Abundant Sources
- suitable physical, chemical and functional properties
- easy casting and moulding
Disadvantages:
- challenges in the permeability, low stiffness and strength
Research Question
Research
Question
A new food packaging material
=
Chitosan Composite Film
+
Sodium Alginate (SA)
+
Titanium Dioxide (TiO2)
Nano - titanium dioxide (TiO2)
Mechanical properties and antimicrobial ability
Sodium Alginate (SA)
DETAILS
Flexibility and plasticity
Plan
Timeline
THANK YOU!
THE
END
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