Preparation method and application of high temperature solvent resistant acrylate pressure sensitive adhesive
A technology of pressure-sensitive adhesives and acrylates, applied in the field of pressure-sensitive adhesives, can solve the problems of high cost and achieve the effects of low cost, improved application range, and high viscosity
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Embodiment 1
[0049] A high-solvent-resistant acrylate pressure-sensitive adhesive, which is polymerized by the following components according to their weight ratio:
[0050] Isooctyl acrylate 200
[0051] Butyl acrylate 70
[0052] Acrylic 5
[0053] Hydroxyethyl Acrylate 5
[0054] Vinyl acetate 12
[0055] Isobornyl Acrylate 25
[0056] Azoazobisisobutyronitrile 1.6
[0057] N-methylolacrylamide 0.5
[0058] Ethyl acetate 600
[0059] The preparation method of the above-mentioned high-temperature-resistant solvent-type acrylate pressure-sensitive adhesive, its preparation steps are:
[0060] The first step: select 400% ethyl acetate according to the above weight ratio, and dissolve 1 azoazobisisobutyronitrile in it, and add 200% isooctyl acrylate, 70% butyl acrylate, 25% isobornyl acrylate and 12% vinyl acetate to prepare mixed monomer solution A; dissolve 0.5 N-methylol acrylamide, 5% acrylic acid, and 5% hydroxyethyl acrylate with 100% ethyl acetate to prepare mixed monomer sol...
Embodiment 2
[0067] A high-solvent-resistant acrylate pressure-sensitive adhesive, which is polymerized by the following components according to their weight ratio:
[0068] Isooctyl acrylate 150
[0069] Butyl acrylate 90
[0070] Acrylic 5
[0071] Hydroxyethyl Acrylate 5
[0072] Vinyl acetate 12
[0073] Isobornyl Acrylate 18
[0074] Azoazobisisobutyronitrile 1.6
[0075] N-methylolacrylamide 0.7
[0076] Ethyl acetate 500
[0077] The preparation method of the above-mentioned high-temperature-resistant solvent-type acrylate pressure-sensitive adhesive, its preparation steps are as follows:
[0078] The first step: according to the above weight ratio, select 300% ethyl acetate to dissolve 1 azoazobisisobutyronitrile, and add 150% isooctyl acrylate, 90% butyl acrylate, 18% isobornyl acrylate and 12 parts 100% vinyl acetate to prepare mixed monomer solution A; then dissolve 0.7% N-methylolacrylamide, 5% acrylic acid, and 5% hydroxyethyl acrylate with 100% ethyl acetate to prepar...
Embodiment 3
[0085] 1. A high-solvent-resistant acrylate pressure-sensitive adhesive, which is polymerized by the following components according to their weight ratio:
[0086] Isooctyl acrylate 180
[0087] Butyl acrylate 60
[0088] Acrylic 5
[0089] Hydroxyethyl Acrylate 5
[0090] Vinyl acetate 12
[0091] Isobornyl Acrylate 22
[0092] Azoazobisisobutyronitrile 1.6
[0093] N-methylolacrylamide 0.5
[0094] Ethyl acetate 500
[0095] The preparation method of the above-mentioned high-temperature-resistant solvent-type acrylate pressure-sensitive adhesive, its preparation steps are:
[0096] The first step: select 300% ethyl acetate according to the above weight ratio and dissolve 1% of azoazobisisobutyronitrile in it, and add 180% of isooctyl acrylate, 60% of butyl acrylate, and 22% of isobornyl acrylate ester and 12 vinyl acetate to prepare mixed monomer solution A; dissolve 1 N-methylol acrylamide, 5 parts of acrylic acid, and 5 parts of hydroxyethyl acrylate to prepare mix...
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