High-viscosity emulsion type pressure sensitive adhesive and preparation method thereof
A pressure-sensitive adhesive, emulsion-type technology, applied in the direction of adhesives, adhesive types, rosin adhesives, etc., can solve the problems of weak weather resistance, complicated operation of high-viscosity emulsion pressure-sensitive adhesives, etc., to achieve enhanced weather resistance, The effect of high cohesion and high peel force
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[0022] The application scheme is further described as follows:
[0023] A high-viscosity emulsion type pressure-sensitive adhesive, which is polymerized by the following components by weight: 38-40 parts of water, 0.3-0.4 parts of ammonium persulfate, 0.3-0.4 parts of emulsifier, 50-55 parts of acrylate Monomer mixture material, and a tackifying resin with a polymerizable double bond; the tackifying resin with a polymerizable double bond includes 1-6 parts of polymerized rosin resin, 1-6 parts of terpene phenol resin; the acrylate unit The body mixture material refers to a mixture material including butyl acrylate, isooctyl acrylate, hydroxyethyl acrylate and acrylic acid.
[0024] A preparation method of a high-viscosity emulsion type pressure-sensitive adhesive, which comprises the following steps in sequence:
[0025] Pre-emulsion configuration step, add 14 parts of water and 0.4 parts of emulsifier in the emulsification tank, turn on the agitator to stir, add the required...
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