bow • b42

bioplastic wheat straw

b42 processes the cellulose in wheat straw to create a biodegradable bioplastic for injection moulding in eyewear.

composition & production

Wheat stalks are a by-product of the harvesting of wheat grain.


The cellulose in wheat grain is reprocessed with a binding agent to make pellets for the injection moulding process.

post consumer

100% biodegradable.


Currently suitable for solid colour injection, with a matte granular finish. Can be a little brittler than regular eyewear.


Certified biodegradable to the following standards: EN13432 and ASTM D6400.

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