North American Product Classification System (NAPCS) Canada 2022 Version 1.0, regrouping variant for plastic resins

281 - Plastic resins

This group comprises plastic resins.

28113 - Thermosetting resins, except biodegradable

This class comprises thermosetting resins, except biodegradable.

281131 - Phenol-formaldehyde resins

This subclass comprises phenol-formaldehyde resins.

281139 - Other thermosetting resins

This subclass comprises other thermosetting resins.