Magnesite board modifier and application thereof
A modifier and board technology, applied in the field of magnesite board modifier, can solve the problems of foaming agent decomposition reaction, inability to fire and fire performance, environmental pollution, etc., and achieve large foaming volume, good insulation performance and acoustic properties , the effect of high energy and vibration absorption characteristics
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Embodiment 1
[0015] Modifier composition: 150 parts of oxidized water, 175 parts of brine, 2 parts of pp fiber, 20 parts of hydrogen peroxide, 3 parts of basic slurry of magnesium stearate
[0016] Composition: 150 parts of magnesium oxide, 250 parts of brine, 25 parts of calcium carbonate powder, 15 parts of fly ash, 25 parts of saw powder.
[0017] 1. 5% modifier was added to the base slurry, and after being mechanically stirred evenly, the foaming reaction was carried out for 5 minutes, which was used for the preparation of magnesite plates.
Embodiment 2
[0019] Modifier composition: 100 parts of magnesium oxide, 50 parts of brine, 10 parts of hydrogen peroxide, and 2 parts of magnesium stearate.
[0020] Basic slurry composition: 100 parts of magnesium oxide, 190 parts of brine, 15 parts of calcium carbonate powder, 8 parts of fly ash, and 15 parts of saw powder.
[0021] Add 1% modifier to the basic slurry for modification preparation.
Embodiment 3
[0023] Composition of the modifier. 400 parts of magnesium oxide, 200 parts of brine, 5 parts of pp fiber, 50 parts of hydrogen peroxide, and 10 parts of zinc stearate.
[0024] Basic slurry composition: 200 parts of magnesium oxide, 290 parts of brine, 38 parts of calcium carbonate powder, 22 parts of fly ash, and 39 parts of saw powder.
[0025] The modifier added to the base slurry is modified for preparation.
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