Voltage-resistant electrolyte-resistant termination adhesive tape and copolymer for termination adhesive tape
A copolymer and voltage-resistant technology, which is applied in the direction of ester copolymer adhesives, amide/imide polymer adhesives, circuits, etc., can solve the problems of whitening, swelling, electrolyte pollution, diving, etc., and achieve excellent Voltage resistance and electrolyte resistance performance, the effect of improving the voltage resistance performance and reducing the dielectric constant
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Embodiment 1
[0045] In this embodiment, a voltage-resistant and electrolyte-resistant adhesive and a voltage-resistant and electrolyte-resistant termination tape are prepared. The specific process is as follows:
[0046](1) Mix 10 parts of stearyl acrylate, 60 parts of 2-ethylhexyl acrylate, 6 parts of 4-hydroxybutyl acrylate, 3 parts of N,N-dimethylacrylamide, 0.2 parts of After mixing nitrogen bisisobutyronitrile, 0.4 parts of dibenzoyl peroxide, 100 parts of tetrahydrofuran and 100 parts of ethyl acetate, the temperature was controlled at 80 ° C, and the radical polymerization reaction was carried out under the protection of nitrogen for 6 hours to obtain poly(acrylic acid Octadecyl-random-acrylate-2-ethylhexyl-random-4-hydroxybutyl acrylate-random-N,N-dimethylacrylamide); add 4 parts of isocyanic acid 1 -Adamantyl ester (CAS No.: 4411-25-0), carry out a chemical reaction for 2h to obtain poly(octadecyl acrylate-random-2-ethylhexyl acrylate-random-4-hydroxybutyl acrylate - random-acryl...
Embodiment 2
[0050] In this embodiment, a voltage-resistant and electrolyte-resistant adhesive and a voltage-resistant and electrolyte-resistant termination tape are prepared. The specific process is as follows:
[0051] (1) 20 parts of stearyl acrylate, 50 parts of 2-ethylhexyl acrylate, 15 parts of 4-hydroxybutyl acrylate, 5 parts of N,N-dimethylacrylamide, 0.3 parts of After mixing azobisisobutyronitrile, 0.2 parts of tert-butyl peroxyneodecanoate, 80 parts of tetrahydrofuran and 70 parts of butyl acetate, the temperature was controlled at 85° C., and the radical polymerization reaction was carried out under nitrogen protection for 8 hours. Obtain poly(stearyl acrylate-random-acrylic acid-2-ethylhexyl ester-random-4-hydroxybutyl acrylate-random-N,N-dimethylacrylamide), then add 12 parts of 1-adamantyl isocyanate, carry out chemical reaction for 3h, obtain poly(octadecyl acrylate-random-acrylic acid-2-ethylhexyl ester-random-4-hydroxybutyl acrylate-random-acrylic acid 4 -((adamantan-1-y...
Embodiment 3
[0055] In this embodiment, a voltage-resistant and electrolyte-resistant adhesive and a voltage-resistant and electrolyte-resistant termination tape are prepared. The specific process is as follows:
[0056] (1) 30 parts of octadecyl acrylate, 40 parts of 2-ethylhexyl acrylate, 20 parts of 4-hydroxybutyl acrylate, 7 parts of N,N-dimethylacrylamide, 0.2 parts After mixing azobisisobutyronitrile, 0.2 parts of tert-butyl peroxyneodecanoate, 170 parts of ethyl acetate and 30 parts of toluene, the temperature was controlled at 87 ° C, and the radical polymerization reaction was carried out under the protection of nitrogen for 10 h. Obtain poly(stearyl acrylate-random-acrylic acid-2-ethylhexyl ester-random-4-hydroxybutyl acrylate-random-N,N-dimethylacrylamide), then add 18 parts of 1-adamantyl isocyanate, carry out chemical reaction for 4h, obtain poly(octadecyl acrylate-random-acrylic acid-2-ethylhexyl ester-random-4-hydroxybutyl acrylate-random-acrylic acid 4 -((adamantan-1-ylcar...
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