Sealing compound for zinc-manganese battery and preparation method of sealing compound
A zinc-manganese battery and sealing glue technology, applied in dry batteries, battery pack components, circuits, etc., can solve the problems of poor sealing, easy aging and service life, and achieve long service life, easy coating, and good adhesion. Effect
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[0011] Example one
[0012] The preparation method of a sealing glue for zinc-manganese battery of the present invention includes the following steps: 1) Heating 40 parts by weight of pitch at 150°C for 2 hours, and adding 20 parts by weight of hydrogenated saturated polybutene and 30 parts by weight The modified epoxy resin, 20 parts by weight of nonylphenol polyoxyethylene ether, 1 part by weight of nano-titanium dioxide and 1 part by weight of nano-flaky aluminum powder, stir uniformly to obtain a crude product; 2) Obtained in step 1) When the temperature of the crude product is cooled to 80°C, 20 parts by weight of No. 120 solvent gasoline, 10 parts by weight of aromatic oil and 20 parts by weight of simethicone are added to it, stirred uniformly, filtered, and packaged to obtain the product.
Example Embodiment
[0013] Example two
[0014] The preparation method of a sealing glue for zinc-manganese batteries of the present invention includes the following steps: 1) Heat 45 parts by weight of pitch at 180°C for 3 hours, and add 25 parts by weight of hydrogenated saturated polybutene and 35 parts by weight The modified epoxy resin, 25 parts by weight of nonylphenol polyoxyethylene ether, 3 parts by weight of nano-titanium dioxide and 3 parts by weight of nano-flaky aluminum powder, stir evenly to obtain a crude product; 2) Obtained in step 1) When the temperature of the crude product is cooled to 100°C, 25 parts by weight of No. 120 solvent gasoline, 15 parts by weight of aromatic oil and 15 parts by weight of simethicone are added to it, stirred evenly, filtered and packaged to obtain the product.
Example Embodiment
[0015] Example three
[0016] The preparation method of a sealing glue for zinc-manganese battery of the present invention includes the following steps: 1) Heating 50 parts by weight of pitch at 200°C for 5 hours, and adding 30 parts by weight of hydrogenated saturated polybutene and 40 parts by weight The modified epoxy resin, 30 parts by weight of nonylphenol polyoxyethylene ether, 5 parts by weight of nano-titanium dioxide and 5 parts by weight of nano-flaky aluminum powder, stir evenly to obtain a crude product; 2) Obtained in step 1) When the temperature of the crude product is cooled to 120°C, 30 parts by weight of No. 120 solvent gasoline, 20 parts by weight of aromatic oil and 20 parts by weight of simethicone are added to it, stirred uniformly, filtered, and packaged to obtain the product.
[0017] The three zinc-manganese battery sealing glues obtained in Examples 1 to 3 and a commercial zinc-manganese battery sealing glue were tested for performance with reference to t...
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