What is the chemical name of the resin?
Rosin, benzoin is a natural resin, phenolic resin, polyvinyl chloride resin, synthetic resin.
Resin is the main raw material for the manufacture of plastics, but also used to make coatings (film-forming substances, such as Guangdong three surplus resin series products), adhesives, insulation materials.
Commonly used are phenolic resins.