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A platform for research: civil engineering, architecture and urbanism
Formaldehyde-removing gypsum plaster board and preparation method thereof
The invention provides a formaldehyde-removing gypsum plaster board and a preparation method thereof.The gypsum plaster board comprises a board core and surface protection paper, the board core comprises a gypsum board base body and a formaldehyde-removing functional unit, the gypsum board base body is provided with a groove, and the formaldehyde-removing functional unit is arranged in the groove of the gypsum board base body to form the complete board core; the gypsum board base body is prepared from the following raw materials in parts by weight: 100 parts of desulfurized gypsum clinker and 0.05 to 0.2 part of glass fiber; 0.2 to 1 part of starch; the formaldehyde purifying functional unit is prepared from the following raw materials in parts by weight: 100 parts of gypsum clinker, 0.5 to 5 parts of formaldehyde purifying agent, 15 to 30 parts of ordinary Portland cement, 0.05 to 0.2 part of glass fiber and 0.2 to 1 part of starch.
本申请提供了一种净醛纸面石膏板及其制备方法，所述纸面石膏板包括板芯和护面纸，所述板芯包括石膏板基体和净醛功能单元，所述石膏板基体设置有凹槽，净醛功能单元设置在所述石膏板基体的凹槽内，形成完整的所述板芯；所述石膏板基体的原料按重量份计包括：脱硫石膏熟料100份、玻璃纤维0.05至0.2份；淀粉0.2份至1份；所述净醛功能单元的原料重量份计包括：石膏熟料100份、净醛剂0.5至5份、普通硅酸盐水泥15份至30份、玻璃纤维0.05至0.2份、淀粉0.2至1份。
Formaldehyde-removing gypsum plaster board and preparation method thereof
The invention provides a formaldehyde-removing gypsum plaster board and a preparation method thereof.The gypsum plaster board comprises a board core and surface protection paper, the board core comprises a gypsum board base body and a formaldehyde-removing functional unit, the gypsum board base body is provided with a groove, and the formaldehyde-removing functional unit is arranged in the groove of the gypsum board base body to form the complete board core; the gypsum board base body is prepared from the following raw materials in parts by weight: 100 parts of desulfurized gypsum clinker and 0.05 to 0.2 part of glass fiber; 0.2 to 1 part of starch; the formaldehyde purifying functional unit is prepared from the following raw materials in parts by weight: 100 parts of gypsum clinker, 0.5 to 5 parts of formaldehyde purifying agent, 15 to 30 parts of ordinary Portland cement, 0.05 to 0.2 part of glass fiber and 0.2 to 1 part of starch.
本申请提供了一种净醛纸面石膏板及其制备方法，所述纸面石膏板包括板芯和护面纸，所述板芯包括石膏板基体和净醛功能单元，所述石膏板基体设置有凹槽，净醛功能单元设置在所述石膏板基体的凹槽内，形成完整的所述板芯；所述石膏板基体的原料按重量份计包括：脱硫石膏熟料100份、玻璃纤维0.05至0.2份；淀粉0.2份至1份；所述净醛功能单元的原料重量份计包括：石膏熟料100份、净醛剂0.5至5份、普通硅酸盐水泥15份至30份、玻璃纤维0.05至0.2份、淀粉0.2至1份。
Formaldehyde-removing gypsum plaster board and preparation method thereof
一种净醛纸面石膏板及其制备方法
YIN DONGJIE (author) / TAN DANJUN (author) / WANG PENGQI (author) / WANG YING (author) / HE LIANG (author)
2022-04-05
Patent
Electronic Resource
Chinese
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