Research Progress of Curing Agents for Weather Resistant Polyester Powder Coatings

ZENG Hao-hang[1; 2];ZENG Dingl[1; 2];GU Yuan-feng[1; 2];WANG Hai-hua[1; 2];LI Yong[1; 2]

ZENG Hao-hang[1,2];ZENG Dingl[1,2];GU Yuan-feng[1,2];WANG Hai-hua[1,2];LI Yong[1,2]

Modern Paint & Finishing ›› 2022, Vol. 25 ›› Issue (4) : 16-18.

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Modern Paint & Finishing ›› 2022, Vol. 25 ›› Issue (4) : 16-18.

Research Progress of Curing Agents for Weather Resistant Polyester Powder Coatings

ZENG Hao-hang[1,2];ZENG Dingl[1,2];GU Yuan-feng[1,2];WANG Hai-hua[1,2];LI Yong[1,2]

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Abstract

The advantages and disadvantages of the main curing agents for polyester powder coatings in the market were introduced.The performance of coatings prepared by triglycidyl trimesate,domestic β-hydroxyalkyl amides and triglycidyl isocyanurate as curing agent were compared.The development trend of the curing agents for powder coatings was discussed.

Key words

polyester resin;powder coatings;curing agent

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ZENG Hao-hang[1,2];ZENG Dingl[1,2];GU Yuan-feng[1,2];WANG Hai-hua[1,2];LI Yong[1,2]. Research Progress of Curing Agents for Weather Resistant Polyester Powder Coatings[J]. Modern Paint & Finishing. 2022, 25(4): 16-18