Renovia Polymers

PLA — Biodegradable

Plant-based, compostable polymer for single-use replacement.

Polylactic acid (PLA) made from renewable corn and sugarcane sugars — a genuine drop-in for fossil single-use plastics on conventional injection and extrusion lines, engineered to return to nature through industrial composting.

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up to 100%
Bio-based content
1.24 g/cm³
Density (all grades)
4 – 30
MFI (g/10 min)
155 – 175 °C
Tm by D-content
Grades
Grade (190°C / 2.16 kg)ProcessD-contentTm (°C)Tensile (MPa)
MFI 30Thin-wall injection<1% / 2%175 / 16550
MFI 10General injection<1% / 2%175 / 16550
MFI 4Extrusion / thermoforming<1% / 2% / 4%175 / 165 / 15550 / 45
Common to all grades — Density 1.24 g/cm³ · Tg 60 °C · Moisture ≤ 0.04% · Residual monomer ≤ 0.3% · Elongation ≤ 5% · semi-transparent pellets
MFI sets the process — higher flow for thin-wall injection, lower for extrusion and thermoforming. D-content sets crystallinity — lower D-content gives a higher melting point and greater rigidity.
Applications
Food-service packagingCold cups & lidsCutlery & utensilsRigid trays & containersCast film & wrapsBlister & window packs
End-of-life · composting pathways
Industrial composting

Controlled facility · ~58 °C

Standard PLA composts fully in controlled industrial facilities — roughly 90% disintegration within 12 weeks and full biodegradation within about 180 days, given the right heat, moisture and oxygen.

Conditions: 50–60 °C · 90–180 days.
Home composting

Selected thin-wall grades

Thin-walled products in specific grades can break down in home compost systems, though more slowly and less reliably than in industrial conditions.

Conditions: 20–30 °C · 6–12 months.
PLA only breaks down where composting infrastructure exists — it is not a litter solution. Best specified where industrial composting collection is in place.
FAQ
Does PLA biodegrade in landfill?

No. PLA needs the heat, moisture and microbes of industrial composting to break down — in a landfill it persists much like conventional plastic. Specify PLA where composting infrastructure is available.

Can PLA handle hot food?

Standard PLA softens near its ~60 °C glass transition, so it suits cold and ambient use — not hot-fill or microwave. Crystallised (CPLA) grades, heat-treated for higher crystallinity, extend service temperature to roughly 85–100 °C for hot cutlery and lids.

Is PLA recyclable?

Technically yes, but it needs separate collection and contaminates conventional PET recycling streams. Industrial composting is the recommended end-of-life route; chemical recycling for PLA is still emerging.

What is the shelf life?

12–24 months when stored cool, dry and out of direct sunlight. Degradation is triggered by composting conditions, not by ambient storage.