A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a wood and straw fiberboard utilizing an inorganic adhesive and a preparation method, and the wood and straw fiberboard comprises the following raw materials in parts by weight: 40-50 parts of light calcined magnesia powder, 2-5 parts of talcum powder, 1-3 parts of high-alumina cement, 0.2-0.5 part of phosphogypsum, 7-12 parts of fly ash or slag powder, 3-5 parts of activated bauxite filler, 1-3 parts of kaolin, 25-35 parts of straw fiber, wood chip or bamboo chip fiber, 22-30 parts of magnesium sulfate heptahydrate, 0.1-0.3 part of aluminum sulfate hexadecahydrate, 0.1-0.5 part of citric acid, 0.2-0.5 part of trisodium phosphate, 0.2-0.4 part of ferrous sulfate, 0.2-0.3 part of an AF high-efficiency water reducing agent, 0.01-0.02 part of sodium pyrophosphate, 0.01-0.02 part of oxalic acid, 0.05-0.1 part of sodium tetraborate decahydrate, 0.01-0.02 part of sodium fluosilicate, 0.05-0.1 part of sodium silicate, 0.01-0.02 part of potassium nitrite and 25-30 parts of water. The invention provides a preparation method of the artificial fiber board which has no toxic and harmful substances, has environmental protection, strong comprehensive physical properties, realizes preparation at normal temperature and is simple in process.
本发明公开了一种利用无机胶黏剂的木材、秸秆纤维板及制备方法，包括以下重量份的原料组成：轻烧氧化镁粉40～50份，滑石粉2～5份，高铝水泥1～3份，磷石膏0.2～0.5份，粉煤灰或矿渣粉7～12份，活性铝矾土填料3～5份，高岭土1～3份，秸秆纤维、木屑、或竹屑纤维25～35份，七水硫酸镁22～30份，十六水硫酸铝0.1～0.3份，柠檬酸0.1～0.5份，磷酸三钠0.2～0.5份，硫酸亚铁0.2～0.4份，AF高效减水剂0.2～0.3份，焦磷酸钠0.01～0.02份，草酸0.01～0.02份，十水四硼酸钠0.05～0.1份，氟硅酸钠0.01～0.02份，硅酸钠0.05～0.1份，亚硝酸钾0.01份～0.02份，水25～30份，本发明提供了完全不含有毒有害物质的，环保的，综合物理性能强，且在常温下制备，工艺简单的人造纤维板制备方法。
The invention discloses a wood and straw fiberboard utilizing an inorganic adhesive and a preparation method, and the wood and straw fiberboard comprises the following raw materials in parts by weight: 40-50 parts of light calcined magnesia powder, 2-5 parts of talcum powder, 1-3 parts of high-alumina cement, 0.2-0.5 part of phosphogypsum, 7-12 parts of fly ash or slag powder, 3-5 parts of activated bauxite filler, 1-3 parts of kaolin, 25-35 parts of straw fiber, wood chip or bamboo chip fiber, 22-30 parts of magnesium sulfate heptahydrate, 0.1-0.3 part of aluminum sulfate hexadecahydrate, 0.1-0.5 part of citric acid, 0.2-0.5 part of trisodium phosphate, 0.2-0.4 part of ferrous sulfate, 0.2-0.3 part of an AF high-efficiency water reducing agent, 0.01-0.02 part of sodium pyrophosphate, 0.01-0.02 part of oxalic acid, 0.05-0.1 part of sodium tetraborate decahydrate, 0.01-0.02 part of sodium fluosilicate, 0.05-0.1 part of sodium silicate, 0.01-0.02 part of potassium nitrite and 25-30 parts of water. The invention provides a preparation method of the artificial fiber board which has no toxic and harmful substances, has environmental protection, strong comprehensive physical properties, realizes preparation at normal temperature and is simple in process.
本发明公开了一种利用无机胶黏剂的木材、秸秆纤维板及制备方法，包括以下重量份的原料组成：轻烧氧化镁粉40～50份，滑石粉2～5份，高铝水泥1～3份，磷石膏0.2～0.5份，粉煤灰或矿渣粉7～12份，活性铝矾土填料3～5份，高岭土1～3份，秸秆纤维、木屑、或竹屑纤维25～35份，七水硫酸镁22～30份，十六水硫酸铝0.1～0.3份，柠檬酸0.1～0.5份，磷酸三钠0.2～0.5份，硫酸亚铁0.2～0.4份，AF高效减水剂0.2～0.3份，焦磷酸钠0.01～0.02份，草酸0.01～0.02份，十水四硼酸钠0.05～0.1份，氟硅酸钠0.01～0.02份，硅酸钠0.05～0.1份，亚硝酸钾0.01份～0.02份，水25～30份，本发明提供了完全不含有毒有害物质的，环保的，综合物理性能强，且在常温下制备，工艺简单的人造纤维板制备方法。
Wood and straw fiberboard utilizing inorganic adhesive and preparation method
一种利用无机胶黏剂的木材、秸秆纤维板及制备方法
MA WENJIN (author)
2021-05-28
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Fiberboard, preparation method and laminate floor based on fiberboard
| European Patent Office | 2023