Questions and Answers on BioBags from London BIO Packaging:
The name ‘bio-plastic’ can be a little confusing! The plastic in the title just refers to the fact that it shares many similar properties with traditional oil-based plastics. Be careful as there is a lot of misleading information and ‘branding’ on the market place. Some plastics claim to be ‘bio-plastics’ and ‘biodegradable’ when they actually still contain oil-based compounds and may degrade but are only broken down into smaller oil-based plastic pieces.
various combinations of the aforementioned plastics or from unique plastic formulations not commonly used. Usually imprinted with a number 7 or nothing at all, these plastics are the most difficult to recycle and, as such, are seldom collected or recycled. More ambitious consumers can feel free to return such items to the product manufacturers to avoid contributing to the local waste stream, and instead put the burden on the makers to recycle or dispose of the items properly.
From your website we gather that in fact compostable and biodegradable vegetable starch products are given the same number as the plastics mentioned above. Is that correct?
The number 7 designation is one of the groups which forms the Plastic Identification Code – PIC. This indicates the polymer type to help recycling companies when separating different plastics for recycling. Group number 7 is generally used for all ‘other’ plastics which don’t fall into the preceding 6 groups.
