Epoxy adhesive and application and application method thereof
A technology of epoxy adhesive and epoxy resin, which is applied in the direction of adhesive, epoxy resin glue, adhesive type, etc., can solve the problems of high cost of etching solution, large pollution, long cycle, etc., to improve product stability and Production efficiency, production cost reduction, and the effect of reducing environmental pollution
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Embodiment 1
[0020] Prepare epoxy adhesive, raw material and preparation method are as follows:
[0021] Step 1: Put 100 parts of bisphenol A epoxy resin, 50 parts of nitrile rubber, and 15 parts of methyl ethyl ketone into a high-dispersion kettle and mix and stir for 1 hour;
[0022] Step 2: Continue to add 50 parts of kaolin, 150 parts of aluminum hydroxide and 40 parts of butanone to the mixture obtained in step 1 and mix and stir for 2 hours;
[0023] Step 3: Continue to add 1.8 parts of dicyandiamine, 0.2 parts of m-phenylenediamine, 0.1 part of triethanolamine, 0.2 parts of 2-phenyl-4 methylimidazole and 1 part of butanone into the mixture obtained in step 2 and mix and stir for 2 Hour;
[0024] Step 4: Adjust the solid content of the adhesive by adding methyl ethyl ketone solvent or prolonging the stirring time, stop stirring when the solid content is 45±2%, and prepare an epoxy adhesive.
[0025] Use the epoxy adhesive prepared according to the above process to prepare a PET cop...
Embodiment 2
[0034] Prepare epoxy adhesive, raw material and preparation method are as follows:
[0035] Step 1: Put 60 parts of bisphenol F epoxy resin, 140 parts of novolac epoxy resin, 100 parts of styrene-butadiene rubber, 20 parts of acrylic resin, and 25 parts of methyl ethyl ketone in a high-dispersion kettle and mix and stir for 2 hours;
[0036] Step 2: Continue to add 50 parts of aluminum hydroxide and 20 parts of butanone to the mixture obtained in step 1 and mix and stir for 3 hours;
[0037] Step 3: Continue to add 4 parts of phthalic anhydride, 0.5 parts of triethanolamine, 0.5 parts of 2-methylimidazole and 1 part of butanone to the mixture obtained in step 2 and mix and stir for 3 hours;
[0038] Step 4: Adjust the solid content of the adhesive by adding methyl ethyl ketone solvent or prolonging the stirring time, stop stirring when the solid content is 45±2%, and prepare an epoxy adhesive.
[0039] Use the epoxy adhesive prepared according to the above process to prepare ...
Embodiment 3
[0048] Prepare epoxy adhesive, raw material and preparation method are as follows:
[0049] Step 1: Put 180 parts of bisphenol A epoxy resin, 120 parts of brominated epoxy resin, 30 parts of nitrile rubber, 50 parts of styrene-butadiene rubber, and 20 parts of methyl ethyl ketone in a high-dispersion kettle and mix and stir for 3 hours;
[0050] Step 2: Continue to add 50 parts of kaolin, 100 parts of magnesium oxide and 30 parts of butanone to the mixture obtained in step 1 and mix and stir for 3 hours;
[0051] Step 3: Continue to add 2.6 parts of diethylenetriamine, 1.4 parts of m-phenylenediamine, 0.4 parts of triethanolamine, 0.1 part of 2-methylimidazole and 2 parts of butanone into the mixture obtained in step 2 and mix and stir for 3 hours;
[0052] Step 4: Adjust the solid content of the adhesive by adding methyl ethyl ketone solvent or prolonging the stirring time, stop stirring when the solid content is 45±2%, and prepare an epoxy adhesive.
[0053] Use the epoxy a...
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