Leadless anti-radiation material and preparation method thereof
A technology of methacrylic acid and nano-gadolinium oxide, which is applied in the field of materials, can solve the problems of complex process, high price, opacity, etc., and achieve the effect of high radiation protection performance and strong solvent resistance
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Embodiment 1
[0021] A lead-free anti-radiation material, prepared from the following components in parts by weight: 20 parts of methyl methacrylate, 10 parts of methacrylic acid, 4 parts of nanometer gadolinium oxide, 2 parts of nanometer samarium oxide, azobisisobutyl 0.5 parts of nitrile, 0.2 parts of azobisisoheptanonitrile, 0.5 parts of dibutyl phthalate, 0.2 parts of diisopropyl peroxydicarbonate, 0.2 parts of bismuth oxide, 2 parts of stearic acid, 5 parts of propylene glycol, methacrylic acid 0.5 parts of hydroxyethyl ester, 5 parts of styrene, 5 parts of absolute ethanol, and 100 parts of deionized water.
[0022] The preparation method of the above-mentioned lead-free anti-radiation material is as follows: first mix and stir methacrylic acid and deionized water, add nano-gadolinium oxide and nano-samarium oxide, heat to 60° C. and keep stirring until the solution is clear, and after filtration, the filtrate is reduced Press distillation to remove moisture, then put it in the refri...
Embodiment 2
[0024] A lead-free anti-radiation material, prepared from the following components in parts by weight: 25 parts of methyl methacrylate, 15 parts of methacrylic acid, 6 parts of nanometer gadolinium oxide, 3.5 parts of nanometer samarium oxide, azobisisobutyl 0.75 parts of nitrile, 0.3 parts of azobisisoheptanonitrile, 0.75 parts of dibutyl phthalate, 0.3 parts of diisopropyl peroxydicarbonate, 0.35 parts of bismuth oxide, 3.5 parts of stearic acid, 7.5 parts of propylene glycol, methacrylic acid 0.75 parts of hydroxyethyl ester, 7.5 parts of styrene, 7.5 parts of absolute ethanol, and 110 parts of deionized water.
[0025] The preparation method of the above-mentioned lead-free anti-radiation material is as follows: first mix and stir methacrylic acid and deionized water, add nano-gadolinium oxide and nano-samarium oxide, heat to 65° C. and keep stirring until the solution is clear, and after filtering, the filtrate is reduced Remove water by pressure distillation, then put it...
Embodiment 3
[0027] A lead-free anti-radiation material, prepared from the following components in parts by weight: 30 parts of methyl methacrylate, 20 parts of methacrylic acid, 8 parts of nanometer gadolinium oxide, 5 parts of nanometer samarium oxide, azobisisobutyl 1 part of nitrile, 0.4 part of azobisisoheptanonitrile, 1 part of dibutyl phthalate, 0.4 part of diisopropyl peroxydicarbonate, 0.5 part of bismuth oxide, 5 parts of stearic acid, 10 parts of propylene glycol, methacrylic acid 1 part of hydroxyethyl ester, 10 parts of styrene, 10 parts of absolute ethanol, 120 parts of deionized water.
[0028] The preparation method of the above-mentioned lead-free anti-radiation material is as follows: first mix and stir methacrylic acid and deionized water, add nano-gadolinium oxide and nano-samarium oxide, heat to 70° C. and keep stirring until the solution is clear, and after filtering, the filtrate is reduced Press distillation to remove moisture, then put it in the refrigerator to coo...
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