Flame retardant material and preparation method thereof
A technology of flame retardant materials and raw materials, applied in the field of flame retardant materials, can solve the problems of poor dispersion performance, affecting the material's fireproof effect, material mechanical strength, etc., and achieve the effects of small thermal conductivity, excellent fireproof performance, and excellent mechanical strength
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Embodiment 1
[0030] This embodiment relates to a flame retardant material, including the following raw materials in parts by weight: 50 parts of epoxy resin, 12 parts of carbo resin, 30 parts of modified magnesium hydroxide, 8 parts of emulsifier, 10 parts of mullite, hydrotalcite 10 parts, 6 parts of dispersant, 4 parts of trimethylolpropane, 4 parts of calcium carbonate whiskers, 1 part of curing agent;
[0031] The particle size of the modified magnesium hydroxide is 200 mesh, and the curing agent is formed by mixing m-phenylenediamine and toluene diisocyanate at a mass ratio of 3:1.
[0032] Wherein, the preparation method of described modified magnesium hydroxide comprises the following steps:
[0033] (1) First put magnesium hydroxide into the ammonium polyphosphate solution with a mass fraction of 8% and soak for 30 minutes, stir continuously during the soaking process, and put it into a phosphate solution with a mass fraction of 6% after filtering Soak for 10 minutes, stir well, a...
Embodiment 2
[0045] This embodiment relates to a flame retardant material, including the following raw materials in parts by weight: 60 parts of epoxy resin, 20 parts of carbo resin, 40 parts of modified magnesium hydroxide, 14 parts of emulsifier, 18 parts of mullite, hydrotalcite 16 parts, 8 parts of dispersant, 10 parts of trimethylolpropane, 8 parts of calcium carbonate whiskers, 3 parts of curing agent;
[0046] The particle size of the modified magnesium hydroxide is 280 mesh, and the curing agent is formed by mixing m-phenylenediamine and toluene diisocyanate at a mass ratio of 3:1.
[0047] Wherein, the preparation method of described modified magnesium hydroxide comprises the following steps:
[0048] (1) First put magnesium hydroxide into the ammonium polyphosphate solution with a mass fraction of 15% and soak for 45 minutes, stir continuously during the soaking process, and put it into a phosphate ester solution with a mass fraction of 10% after filtering Soak for 15 minutes, s...
Embodiment 3
[0060] This embodiment relates to a flame retardant material, including the following raw materials in parts by weight: 52 parts of epoxy resin, 14 parts of carbo resin, 32 parts of modified magnesium hydroxide, 10 parts of emulsifier, 12 parts of mullite, hydrotalcite 12 parts, 6.2 parts of dispersant, 6 parts of trimethylolpropane, 5 parts of calcium carbonate whiskers, 1.2 parts of curing agent;
[0061] The particle size of the modified magnesium hydroxide is 200 mesh, and the curing agent is formed by mixing m-phenylenediamine and toluene diisocyanate at a mass ratio of 3:1.
[0062] Wherein, the preparation method of described modified magnesium hydroxide comprises the following steps:
[0063] (1) First put magnesium hydroxide into the ammonium polyphosphate solution with a mass fraction of 8% and soak for 30 minutes, stir continuously during the soaking process, and put it into a phosphate solution with a mass fraction of 6% after filtering Soak for 10 minutes, stir w...
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Abstract
Description
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Application Information
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