An organic hydrophilic coating and a manufacturing method thereof as well as an application
A hydrophilic and organic technology, applied in the field of coatings, can solve the problems of white pitting corrosion, peculiar smell, corrosion of chrome-plated steel rollers, etc., and achieve the effects of convenient use, single package and simple preparation process
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Example Embodiment
[0054] Example 1
[0055] Formula (1):
[0056] Deionized water 25.8g
[0057] Formula (2):
[0058] Acrylic acid (1.0g) sodium allyl sulfonate (4.0g) deionized water (6.0g) hydroxyethyl acrylate (20.0g) diacetone acrylamide (5.0g) tetraethylene glycol dimethacrylate (0.05g) )
[0059] Recipe (3)
[0060] Ammonium persulfate (1.5g), 30g deionized water
[0061] Recipe (4)
[0062] Carved white powder 0.1g, deionized water 6.5g
[0063] The preparation steps of water-soluble hydrophilic acrylic resin are as follows:
[0064] (1) Add the water in formula (1) into the reactor, start stirring, and raise the temperature to 80°C;
[0065] (2) Prepare the comonomer in formula (2) into a mixed monomer aqueous solution;
[0066] (3) Mix the ammonium persulfate and water in formula (3) into a 5% initiator aqueous solution;
[0067] (4) Mixing the white powder and water in formula (4) into a 1.5% reducing agent aqueous solution;
[0068] (5) At 80°C, add 95% of the total amount of the water-...
Example Embodiment
[0071] Example 2
[0072] Formula (1):
[0073] Deionized water 43
[0074] Formula (2):
[0075] Acrylic acid (25), deionized water (19.0), hydroxyethyl acrylate (3.0), polyethylene glycol (400) dimethacrylate (0.6)
[0076] Formula (3):
[0077] Potassium persulfate (0.2), deionized water 6.4
[0078] Recipe (4):
[0079] Sodium hypophosphite 0.005, deionized water 2.5
[0080] The preparation steps of water-soluble hydrophilic acrylic resin are as follows:
[0081] (1) Add the water in formula (1) into the reactor, start stirring, and raise the temperature to 80°C;
[0082] (2) Prepare the comonomer in formula (2) into a mixed monomer aqueous solution, and adjust the pH of the mixed monomer aqueous solution to 4 (measured by pH meter) with a 30% sodium hydroxide aqueous solution, and the temperature should not exceed 35°C when adjusting the pH ;
[0083] (3) Mix potassium persulfate and water in formula (3) into a 3% initiator aqueous solution;
[0084] (4) Mixing the white pow...
Example Embodiment
[0088] Example 3
[0089] Formula (1):
[0090] Deionized water 13.8
[0091] Formula (2):
[0092] Itaconic acid 0.5, maleic anhydride 3.5, acrylamide 2-propane sulfonic acid 20, deionized water (15.0), hydroxypropyl acrylate (3.5),
[0093] Vinylpyrrolidone 0.5, tetraethylene glycol dimethacrylate (0.1)
[0094] Formula (3):
[0095] Ammonium persulfate (1.4), deionized water 33.6
[0096] Recipe (4):
[0097] Carved white powder 0.09, deionized water 8.0
[0098] The preparation steps of water-soluble hydrophilic acrylic resin are as follows:
[0099] (1) Add the water in formula (1) into the reactor, start stirring, and raise the temperature to 80°C;
[0100] (2) Prepare the comonomer in formula (2) into a mixed monomer aqueous solution, adjust the pH of the mixed monomer aqueous solution to 5.5 (measured by pH meter) with a 30% sodium hydroxide aqueous solution, and the temperature should not exceed 35°C when adjusting the pH ;
[0101] (3) Mix potassium persulfate and water ...
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