Question: is polypropylene 5 bpa free?
Answer: Other BPA-free plastics are also found by looking at the recycling codes imprinted on the underside of the product. Below are the BPA-free plastic codes to look for: Code 1 – Plastics made with PET or PETE or in layman's term, nylon. ... Code 5 – Plastics made with Polypropylene or PP.