Durable pressure-sensitive adhesive
A pressure-sensitive adhesive and durability technology, applied in the field of rubber-type pressure-sensitive adhesives and pressure-sensitive adhesives, can solve the problems of poor durability of rubber-type pressure-sensitive adhesives, deterioration of adhesion performance, and peelability, etc., and achieve good durability , Strong adhesion effect
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[0015] Prepare each component according to the weight shown in Table 1
[0016] Table 1 The weight ratio of Example 1 to Example 3
[0017]
[0018]
[0019] The above-mentioned tackifier is rosin.
[0020] The above-mentioned epoxy resin is a bisphenol A type epoxy resin.
[0021] The preparation method is:
[0022] S1: Combine natural rubber, styrene butadiene rubber, neoprene, EPDM, stearic acid, phenolic resin, coumarone resin, epoxy resin, ethylene glycol ethyl ether acetate, dioctyl phthalate , Dioctyl adipate, N,N'-diphenyl-p-phenylenediamine, N,N,N-tris (polyoxypropylene polyoxyethylene) amine, ethoxylated amine, benzotriazole, hindered amine mix After homogenization, plasticize;
[0023] S2: Dissolve the plasticized mixture in a mixture of pine tar, paraffin, ethyl acetate, and naphthenic oil;
[0024] S3: Add viscosity increasing agent and polyvinyl alcohol, stir evenly, and get it.
[0025] The pressure-sensitive adhesive obtained in the above examples was evenly coated on a P...
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