Inorganic hybrid butylated melamine resin and production method thereof
A hybrid butylated melamine resin and hybrid butylated melamine technology, applied in the field of inorganic hybrid polymer materials, can solve problems such as the gap in high temperature resistance, achieve high high temperature resistance, improve high temperature resistance and resistance. The effect of high flammability and high flame retardant performance
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Embodiment 1
[0037] Preparation of borobutylated melamine resin
[0038] Molecular formula:
[0039]
[0040] Raw material ratio:
[0041]
[0042] (1) etherification reaction
[0043] Add hexamethylol melamine and butanol into the reaction kettle according to the above ratio, add hydrochloric acid to adjust the pH to 2.5, and carry out etherification reaction at 35°C with a stirring speed of 60 rpm and keep warm for 120 minutes to obtain butylated melamine resin;
[0044] (2) Alkaline neutralization
[0045] Stir at a speed of 40 rpm, add sodium hydroxide to adjust the pH to 8.0, and keep the temperature below 50°C during the alkali neutralization process;
[0046] (3) Hybridization reaction
[0047] Add sodium octaborate tetrahydrate and water into the reaction kettle, raise the temperature to 100°C and react for 2 hours, and the hybridization reaction is completed;
[0048] (4) distillation to remove residual monohydric alcohol
[0049] Under the conditions of a vacuum of 0...
Embodiment 2
[0053] Preparation of Antimony Hybrid Butyl Etherified Melamine Resin
[0054] Molecular formula:
[0055]
[0056] Raw material ratio:
[0057]
[0058] (1) etherification reaction
[0059] Add hexamethylolmelamine and butanol into the reaction kettle according to the above ratio, add nitric acid to adjust the pH to 5.5, and at 65°C, the stirring speed is 80 rpm, and the etherification reaction is carried out at a temperature of 30 minutes to obtain butyl etherification Melamine resin;
[0060] (2) Alkaline neutralization
[0061] Stir at a speed of 80 rpm, add potassium hydroxide to adjust the pH to 9.0, and keep the temperature below 50°C during the alkali neutralization process;
[0062] (3) Hybridization reaction
[0063] Add antimony trioxide and water into the reaction kettle, raise the temperature to 110°C and react for 0.5 hours, and the hybridization reaction is completed;
[0064] (4) distillation to remove residual butanol
[0065]Under the condition o...
Embodiment 3
[0069] Preparation of Molybdenum Hybrid Butyl Etherified Melamine Resin
[0070] Molecular formula:
[0071]
[0072] Raw material ratio:
[0073]
[0074] (1) etherification reaction
[0075] Add hexamethylolmelamine and butanol into the reaction kettle according to the above ratio, add hydrochloric acid to adjust the pH to 3.5, and at 55°C, the stirring speed is 65 rpm, and the etherification reaction is carried out at a temperature of 80 minutes to obtain butyl etherification Melamine resin;
[0076] (2) Alkaline neutralization
[0077] Stir at a speed of 50 rpm, add alkali to adjust the pH to 8.3, and keep the temperature below 50°C during the alkali neutralization process;
[0078] (3) Hybridization reaction
[0079] Add sodium molybdate and water into the reaction kettle, raise the temperature to 105°C and react for 1.5 hours, and the hybridization reaction is completed;
[0080] (4) distillation to remove residual butanol
[0081] Under the conditions of a ...
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