Board material and a preparation method thereof
AssigneeDer Future Science & Technology Holding Group Co., Ltd.
InventorHongpeng Yao
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a board material and a preparation method thereof. The board material of the present disclosure includes: an inorganic board, the inorganic board includes a plant fiber and an inorganic material, in which the mass ratio of the inorganic material to the plant fiber ranges from 1.2 to 1.5; the raw material components of the inorganic material include a magnesium sulfate, a magnesium oxide, a magnesium chloride and a modifier, the mass ratio of the magnesium sulfate to the magnesium oxide ranges from 0.4 to 0.5; the mass ratio of magnesium chloride to magnesium oxide ranges from 0.05 to 0.15; the mass ratio of the modifier to the magnesium chloride ranges from 0.025 to 0.045; the 24 h water-absorbing thickness swelling of the inorganic board is less than or equal to 3%.
Claims13
A board material, comprising:
- an inorganic board, the inorganic board comprises a plant fiber and an inorganic material, in which the mass ratio of the inorganic material to the plant fiber is in the range of 1.2 to 1.5;
- the raw material components of the inorganic material comprise a magnesium sulfate and a magnesium oxide, the mass ratio of the magnesium sulfate to the magnesium oxide is in the range of 0.4 to 0.5;
- the raw material components of the inorganic material further comprise a magnesium chloride and a modifier, the mass ratio of magnesium chloride to magnesium oxide is in the range of 0.09 to 0.15;
- the modifier is citric acid;
- in the raw material components of the inorganic material, the mass ratio of the modifier to the magnesium chloride is in the range of 0.025 to 0.045;
- the 24 h water-absorbing thickness swelling of the inorganic board is less than or equal to 3%,
- the raw material components of the inorganic material comprise:
- 2% to 6% magnesium chloride, based on the total weight of the raw material components of the inorganic material, 17% to 23% magnesium sulfate, based on the total weight of the raw material components of the inorganic material;
- and 40% to 48% magnesium oxide, based on the total weight of the raw material components of the inorganic material.
Dependencies are inferred from the claim text.