Plastic Used in Picnic Plates, Cutlery and Cups

Puzzle 13 of Nordic Connections Hard Pack

Question is: Plastic Used in Picnic Plates, Cutlery and Cups

and the answer is: MELAMINE

Word Meaning:

MELAMINE — (chemistry) A strong aromatic heterocyclic base, triaminotriazine, used in combination with formaldehyde to manufacture melamine resins; any such resin, such as Formica

Definitions from Wiktionary.

Plastic used in picnic plates, cutlery and cups Nordic Connections Answers | CodyCross Solutions