Pearl eosin dyeing method
A dyeing method and pearl technology, applied in the direction of jewelry, clothing, application, etc., can solve the problems of inability to achieve uniform dyeing, affecting the quality and market of pearls, and poor coloring effect of pearls.
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[0031] 1. Materials and methods
[0032] 1.1. Experimental materials, reagents and instruments
[0033] 1.1.1 Experimental materials:
[0034] Five-year-old live pearls of Triangle sail mussels; Triangle sail mussels are taken from freshwater farms in Shaoxing City, Zhejiang.
[0035] 1.1.2 Experimental reagents
[0036] Hydrogen peroxide; potassium iodide; water; absolute ethanol; absolute methanol; EDTA; Tween-80; polyethylene glycol dimethyl ether; eosin dye.
[0037] 1.1.3 Experimental Instruments
[0038] beaker; electronic balance; label paper; plastic wrap; rubber band; glass rod; tweezers; constant temperature incubator; digital camera;
[0039] 1.2. Experimental method steps
[0040] 1.2.1. Pre-processing of pearls:
[0041] The pearls were taken out from live mussels, 54 pearls of uniform size were selected and washed, then immersed in hydrogen peroxide (15 hours), then transferred to absolute ethanol for dehydration (9 hours and 30 minutes), and replaced witho...
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