Pressure-sensitive adhesive main agent, pressure-sensitive adhesive coating liquid and television edge sealing adhesive tape
A pressure-sensitive adhesive master and pressure-sensitive adhesive technology, applied in the direction of adhesives, pressure-sensitive films/sheets, adhesive types, etc., can solve the problem that TV edge banding tape is easy to fall off, etc.
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Embodiment 1
[0049] The invention provides a pressure-sensitive adhesive main agent, the formula comprising:
[0050] Add 5 parts of methyl methacrylate, 10 parts of vinyl acetate, 2 parts of hydroxyethyl acrylate, 2 parts of hydroxypropyl acrylate, 1 part of acrylic acid, 40 parts of n-butyl acrylate, 2- 40 parts of ethylhexyl ester, 30 parts of toluene, 70 parts of ethyl acetate, 3 parts of petroleum resin, and 0.2 parts of triethylamine were added to the bottom of a 250mL four-neck flask and heated to 70°C, then added benzoyl peroxide 0.1 part, start at 85°C±3°C, add 0.1 part of benzoyl peroxide after 1 hour of reaction, then add 0.1 part every 1 hour, continue to react for 1 hour until all 0.5 parts of benzoyl peroxide are added, and the whole process The reaction temperature is controlled at 78°C to 85°C to prepare the main agent of the pressure-sensitive adhesive with a viscosity of 3294cps and a solid content of 49.32%.
[0051] The invention provides a pressure-sensitive adhesive ...
Embodiment 2- Embodiment 8
[0054] The pressure-sensitive adhesive main agent, pressure-sensitive adhesive coating solution, and TV edge banding tape provided in Example 1, wherein, various technical parameters are shown in Table 1 and Table 2.
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Abstract
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