Preparation method for colored eyeglass with colored coating
A spectacle lens and color technology, which is applied in the field of sunglass lens preparation, can solve the problems of affecting color consistency, difficulty in dyeing, and difficulty in achieving the depth of dyeing, so as to improve product performance and market competitiveness, reduce labor intensity and Stimulation by the solvent, fast dyeing effect
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preparation example Construction
[0036] As shown in the examples, the present invention is a method for preparing colored spectacle lenses with a coating, and the preparation method comprises the following steps:
[0037] (1) Dissolution of pigments or dyes: Dissolve 0.8-1g of Disperse Red in 50ml of deionized water, stir until completely dissolved, then set aside for later use, dissolve 1-2.8g of Disperse Yellow in 50ml of deionized water, stir until Dissolve completely, then put aside for use, dissolve 0.4-2.0g of Disperse Blue in 50ml of deionized water, stir until completely dissolved, then pour the dissolved Disperse Red solution, Disperse Yellow solution and Disperse Blue solution into a glass container , stir until completely dissolved, store the mixed solution of the three solutions at a temperature of 15 degrees and a humidity of 40% for 24 hours, and observe whether there is stratification and precipitation after 24 hours;
[0038] (2) Prepare the hardening solution to harden the substrate for the f...
Embodiment 1
[0044] The present invention is a kind of preparation method of the colored spectacle lens of coating coloring, and preparation method comprises the following steps:
[0045] (1) Dissolution of pigments or dyes: Dissolve 1g of Disperse Red in 50ml of deionized water, stir until completely dissolved, then set aside for later use, dissolve 1g of Disperse Yellow in 50ml of deionized water, stir until completely dissolved, then put Stand aside, dissolve 2g of disperse blue in 50ml of deionized water, stir until completely dissolved, then pour the dissolved disperse red solution, disperse yellow solution and disperse blue solution into a 2000ml glass container, stir until completely dissolved , store the mixed solution of the three solutions at a temperature of 15 degrees and a humidity of 40% for 24 hours. After 24 hours, observe whether there is stratification and precipitation;
[0046] (2) Prepare the hardening solution to harden the substrate for the first time: Take 150ml of ...
Embodiment 2
[0049] The present invention is a kind of preparation method of the colored spectacle lens of coating coloring, and this preparation method comprises the following steps:
[0050] (1) Dissolution of pigments or dyes: Dissolve 1g of Disperse Red in 50ml of deionized water, stir until completely dissolved, then set aside for later use, dissolve 1g of Disperse Yellow in 50ml of deionized water, stir until completely dissolved, then put Stand aside, dissolve 2g of disperse blue in 50ml of deionized water, stir until completely dissolved, then pour the dissolved disperse red solution, disperse yellow solution and disperse blue solution into a 2000ml glass container, stir until completely dissolved , store the mixed solution of the three solutions at a temperature of 15 degrees and a humidity of 40% for 24 hours. After 24 hours, observe whether there is stratification and precipitation;
[0051] (2) Prepare the hardening solution to harden the substrate for the first time: Take 150m...
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