Company: Liaoyang Xinyu Chemical Co., Ltd.
Address: No. 29 Vanward two road, Hongwei District, Liaoyang, Liaoning, China.
The epoxy resin was mixed with curing agent in different proportion, and the epoxy powder was prepared by mixing, extrusion and crushing with leveling agent and filler. Crystalline epoxy resin
The 1-2mm thick steel plate was sandblasted, preheated and dried in a 200-230 C oven. The epoxy powder was sprayed on the preheated steel plate, the thickness was controlled from 300 to 350 microns, and then cured under the specified curing conditions.
Determination of the ratio of resin to curing agent
The gelation time was determined by GB/T-6554 with different proportions, and the impact strength at room temperature was tested by a film impact tester.