Developer for direct plate-making by using 405nm laser
A developer and laser technology, applied in the direction of developer, optics, instruments, etc., to achieve the effect of high printing durability, less erosion, and complete reproduction of dots
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[0021] Example 1
[0022] The components of the developer in this example are as follows, in parts by weight,
[0023]
[0024]
[0025] Preparation:
[0026] Take 45 parts of deionized water and add 10 parts of sodium hydroxide under stirring until the liquid is clear and transparent. When the temperature rises to 65°C, add 25 parts of sodium silicate at this temperature; stir for 1 hour, when the liquid is clear and transparent ; Add 1 part of sodium phosphate, 0.2 part of dodecyl dimethyl benzyl ammonium chloride, 0.1 part of sodium di-secondary octyl maleate sulfonate, and 0.1 part of alkyl glycoside in order with stirring every 30 minutes , 0.2 parts of sorbitol, 0.05 parts of diethylene glycol ethyl ether; stir for 2 hours until the materials are completely mixed and uniform.
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[0027] Example two
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[0029] Example three
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