Fireproof door core plate and preparation method thereof
A fire door core board and raw material technology, which is applied in the field of fire doors, can solve the problems of low strength, corrosion, and pollution in the later stage, and achieve the effects of increasing curing speed, good high temperature resistance, and enhancing fire protection performance
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[0025] Example 1
[0026] A core board for a fire door is characterized in that it comprises the following raw materials:
[0027] Gypsum 56g, Magnesium Oxide 20g, Magnesium Chloride 20g, Magnesium Sulfate 20g, Superfine Carbon Fiber 1g, Superfine Silica Fume 2g, Short Fiber 3g, Industrial Boric Acid 1g, Ferrous Sulfate 1g, Blowing Agent 3 grams, 3 grams of organic silicon waterproofing agent powder, 2 grams of sucrose, 2 grams of humic acid, 1 gram of slag, 1 gram of expanded perlite particles, 1 gram of ceramic mud balls and 35 grams of water.
[0028] The short fiber is a mixture of chopped glass fiber, chopped polypropylene fiber, chopped polyester fiber, chopped polypropylene fiber or chopped wood fiber.
[0029] The mesh cloth is a mixture of medium-alkali glass fiber mesh cloth, alkali-free glass fiber mesh cloth or alkali-resistant glass fiber mesh cloth.
[0030] The foaming agent includes the following raw materials: 50 grams of animal protein, 10 grams of sodium lauryl sulfa...
Example Embodiment
[0039] Example 2
[0040] A core board for a fire door is characterized in that it comprises the following raw materials:
[0041] 30g gypsum, 50g magnesium oxide, 40g magnesium chloride, 40g magnesium sulfate, 5g ultrafine carbon fiber, 6g ultrafine silica fume, 8g short fiber, 2g industrial boric acid, 2g ferrous sulfate, foaming agent 5 grams, 8 grams of organic silicon waterproofing agent powder, 6 grams of sucrose, 6 grams of humic acid, 2 grams of slag, 2 grams of expanded perlite particles, 2 grams of ceramic mud balls and 45 grams of water.
[0042] The short fiber is a mixture of chopped glass fiber, chopped polypropylene fiber, chopped polyester fiber, chopped polypropylene fiber or chopped wood fiber.
[0043] The mesh cloth is a mixture of medium-alkali glass fiber mesh cloth, alkali-free glass fiber mesh cloth or alkali-resistant glass fiber mesh cloth.
[0044] The foaming agent includes the following raw materials: 85 grams of animal protein, 30 grams of sodium lauryl su...
Example Embodiment
[0053] Example 3
[0054] A core board for a fire door is characterized in that it comprises the following raw materials:
[0055] 42 grams of gypsum, 35 grams of magnesium oxide, 30 grams of magnesium chloride, 30 grams of magnesium sulfate, 3 grams of ultrafine carbon fiber, 4 grams of ultrafine silica fume, 5 grams of short fibers, 1 gram of industrial boric acid, 2 grams of ferrous sulfate, foaming agent 4 grams, 5 grams of organic silicon waterproofing agent powder, 4 grams of sucrose, 4 grams of humic acid, 1 gram of slag, 2 grams of expanded perlite particles, 1 gram of ceramic mud balls and 40 grams of water.
[0056] The short fiber is a mixture of chopped glass fiber, chopped polypropylene fiber, chopped polyester fiber, chopped polypropylene fiber or chopped wood fiber.
[0057] The mesh cloth is a mixture of medium-alkali glass fiber mesh cloth, alkali-free glass fiber mesh cloth or alkali-resistant glass fiber mesh cloth.
[0058] The foaming agent includes the following r...
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