In the winter season, freshwater fish are listed on a large scale and fish scale resources are abundant. Farmers' friends gather fish scales and produce various kinds of handicrafts for sale. It is a road to getting rich with little investment, high efficiency, and no risk. The processing methods for fish scales are described below:
First, the collection of fresh fish scales Use bamboo or blunt knife to slowly scrape the fish scales, immediately rinse with water, the mud, mucus attached to the scales thoroughly washed away. A few unclean scales should be removed so as not to affect the quality of handicrafts.
Second, alkaline water treatment in the 10-30 degrees room, with a concentration of 1% sodium hydroxide solution to soak the fish scales for 24 hours, the scales of protein and odor can be removed. Rinse with fresh water until the cleaning solution is neutral with pH paper. After thoroughly rinsed fish scales, drain and drain for 15-20 minutes to become primary raw materials.
Third, dyeing with bright green, red, blush, pink and other pigments, according to the concentration of 0.05% -0.25% dubbed paste to scale staining. It is usually dyed at room temperature for 16-20 hours. After dyeing, wash 2-3 times, then drain, dry (do not shine under strong light, so as not to deform the scales), so that the water content of scales to about 17%.
Five colored fish scales can be used to make various crafts.
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