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Biodegradable and Bio-Based
Biodegradable Non
Biodegradable
Bio-Based PLA / BioFoamStarch-based Polymers
Poly Hydroxy Alkanoates (PHA)
Poly Hudroxy Butyrate (PHB)
Poly Butylene Succinate (PBS)
Vegetable Oil Based PU’s
Bio-PE
Bio-PP
Bio-PVC
Fossil-Based Aliphatic/Aromatic polyester
Poly Butylene Succinate (PBS)
Traditional polymers
EPS / PP / PE / ABS etc
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D-Lactide L-lactide
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PLA structure
sc-PLA (blend)
Stereo-block PLA
PLLA
PLA
A-PLA
180 °C
230 °C
160 °C
Increasin
g T
m and
crystallinity
200 °C
-
>10% D in PLAAmorphous (no Tm)
Stereocomplex-PLA improves Heat Resistance
Now Future with sc-PLA??
By mixing 40 % PDLA with PLA cups are made that can be used till 190°C without distortion.
Coffee 70°C
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Synbra started PLA production in 2011
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Target markets:
– E-PLA (BioFoam®) – Thermoforming– Injection moulding– Others?
Boiling water test
• recycle (mechanical) to re-use
• incineration to renewable energy
PLUS:
• chemical recycling (back to lactid acid)
• industrial composting (high T required)
• anaerobic digestion (high T required)
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End-of-life options Synterra® PLA
Per Kg Synterra® 28% CO2 compared to average of oil based polymers
Global Warming Potential
CO 2 emission in kg/ton of polymer
0 1000 2000 3000 4000
Synterra BioBead
PP polymer
GPPS polymer
LDPE polymer
PET polymer
EPS polymer
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Synterra® USP’s
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• Biobased = renewable feedstocks
• NON GMO feedstock
• Low carbon footprint
• Biodegradability as additional EoL option
• High T resistance
• C2C certified
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