Research on reducing operation difficulty of homemade bisphenol a bamboo wood material coatings
By modifying the curing agent with peroxide and introducing rubber modified aromatic polyimide into the coating system,the toxicity of the coating is reduced while improving its impact strength.The experimental results showed that the addition of carboxyl terminated flexible chain segments in the coating network structure of rubber modified aromatic polyimide significantly improved the impact strength of the coating.The self-made curing agent extended the molecular chain and increased the boiling point through peroxide modification.The toxicity test of mouse epidermal cells proved that the coating had low toxicity,reducing the difficulty of actual coating operation.