<http://schema.org/description>
"A newly launched line of colorants and additives was developed specifi cally for use in biodegradable polymers such as polylactide (PLA), polyhydroxybutyratevalerate copolymer (PHBV), polybutene succinate (PBS), polybutylene adipate co-terephthalate (PBAT), and starch blends."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/products/colorants-additives-for-biodegradable-plastics>