Record the feedstock
Identify source, chain of custody and the claimed bio-based fraction. A renewable origin does not by itself describe whole-life impact.
WORLD MATERIALS CENTER
Bio-based materials
Ask where a feedstock comes from, what it does and what happens after use.
MATERIAL CONTEXT
Bio-based materials
Ask where a feedstock comes from, what it does and what happens after use.
Define the product life
Moisture exposure, protection, service life, repair and maintenance affect the result. Request evidence appropriate to the actual product and application.
Separate the claims
Bio-based, biodegradable, compostable and recyclable are distinct terms. Ask for the relevant method, conditions and destination for each claim.
TAKE IT FURTHER
Turn the context into a brief.
Educational starting points, not grade selection or qualification.