Why do VINTAGE plastics (like Fisher Price & Tupperware) often contain Lead, Mercury, Arsenic, & Cadmium?
For starters, please consider reading this linked study (click the image below) which discusses this concern in detail: There are two reasons vintage plastics often have Lead: In brightly-colored vintage plastics, the metallic toxicants (Lead, Mercury, Arsenic, and Cadmium) are often used as components of colorants in the plastics. I have also found that vintage flexible/pliable…