Conductive sponge as well as preparation method and application thereof
A conductive sponge and copolymer technology, applied in the field of pressure-sensitive adhesives, can solve the problems of large thickness, poor adhesion of pressure-sensitive adhesives, and stripping, etc., and achieve the effects of facilitating conductive paths, increasing speed, and improving conductivity.
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Embodiment 1
[0026] A conductive sponge, comprising the following raw materials in parts by weight:
[0027]
[0028] Described acrylate copolymer is made by following raw material:
[0029]
[0030] Wherein, the active monomer is composed of isooctyl acrylate, glycidyl methacrylate and butyl acrylate in a weight ratio of 15:25:60.
[0031] Wherein, the tackifying resin is terpene-phenolic resin.
[0032] Wherein, the blowing agent is sodium bicarbonate.
[0033] Wherein, the photoinitiator is composed of 907 photoinitiator, 1173 photoinitiator and TPO photoinitiator in a weight ratio of 1:1:1.
[0034] Wherein, the second thermal initiator is BPO; the first thermal initiator is composed of BPO and LPO in a weight ratio of 3:1.
[0035] Wherein, the particle diameter of the nano conductive carbon black is 25nm.
[0036] Wherein, the preparation method of described acrylate copolymer is: the butyl acrylate of 10 weight parts, the methyl acrylate of 4 weight parts, the nanometer co...
Embodiment 2
[0039] The difference between this embodiment and embodiment 1 is:
[0040] The first thermal initiator is composed of BPO and LPO in a ratio of 1:1 by weight.
Embodiment 3
[0042] The difference between this embodiment and embodiment 1 is:
[0043] The first thermal initiator is BPO.
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