Acrylic foamed damping foam and preparation method thereof
An acrylic and foam technology, used in film/sheet adhesives, non-polymer adhesive additives, adhesive additives, etc., can solve the problems of thick material thickness, inability to bend, poor flexibility, etc. Achieve superior durability, flexible bending, and excellent performance
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Embodiment 1
[0029] Embodiment 1: An acrylic foamed shock-absorbing foam, the acrylic foamed shock-absorbing foam is applied to an OLED module, including a release film layer 1 and an acrylic foam layer 2, and the release film layer 1 and the acrylic foam layer 2 are stacked together, and the acrylic foam layer 2 is formed by coating and drying an acrylic foam coating solution, and the acrylic foam coating solution is made of the following components in parts by weight become:
[0030]
[0031] A method for preparing a foam material, comprising the steps of:
[0032] In S1, firstly add 30 parts of ethyl acetate organic solvent and 1.5 parts of fatty acid dispersant, mix and stir evenly, then add 2 parts of foamed microspheres, 2 parts of inorganic filler silica, 0.5 parts of inorganic pigment carbon black, and mix at high speed disperse and stir;
[0033] S2 After the above step S1, add 100 parts of solvent-based acrylic polymer resin, and after fully grinding and dispersing, add 0.4 ...
Embodiment 2
[0036] An acrylic foamed shock-absorbing foam, the acrylic foamed shock-absorbing foam applied to OLED modules, including a release film layer 1 and an acrylic foam layer 2, the release film layer 1 and acrylic foam Layers 2 are stacked together, and the acrylic foam layer 2 is formed by coating and drying an acrylic foam coating solution, and the acrylic foam coating solution is made of the following components in parts by weight:
[0037]
[0038] A method for preparing a foam material, comprising the steps of:
[0039]In S1, first add 40 parts of butyl acetate organic solvent and 2.2 parts of low-molecular wax dispersant, mix and stir evenly, then add 2 parts of foamed microspheres, 1 part of inorganic filler silica, 0.2 part of inorganic pigment carbon black, High-speed mixing and dispersing stirring;
[0040] S2 After the above step S1, add 100 parts of solvent-based acrylic polymer resin, and after fully grinding and dispersing, add 0.2 parts of isocyanate curing age...
Embodiment 3
[0043] An acrylic foamed shock-absorbing foam, the acrylic foamed shock-absorbing foam applied to OLED modules, including a release film layer 1 and an acrylic foam layer 2, the release film layer 1 and acrylic foam Layers 2 are stacked together, and the acrylic foam layer 2 is formed by coating and drying an acrylic foam coating solution, and the acrylic foam coating solution is made of the following components in parts by weight:
[0044]
[0045] A method for preparing a foam material, comprising the steps of:
[0046] In S1, first add 40 parts of ethyl acetate organic solvent and 1.8 parts of metal soap dispersant, mix and stir evenly, then add 2 parts of foamed microspheres, 3 parts of inorganic filler calcium carbonate, 1.5 parts of inorganic pigment titanium dioxide, and mix at high speed disperse and stir;
[0047] S2 After the above step S1, add 100 parts of solvent-based acrylic polymer resin, and after fully grinding and dispersing, add 0.8 parts of imidazole cu...
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