CN103865404A - Low-cost high-strength flame-retardant smoke-suppressing artificial board inorganic adhesive and preparation method thereof - Google Patents
Low-cost high-strength flame-retardant smoke-suppressing artificial board inorganic adhesive and preparation method thereof Download PDFInfo
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- CN103865404A CN103865404A CN201410114444.8A CN201410114444A CN103865404A CN 103865404 A CN103865404 A CN 103865404A CN 201410114444 A CN201410114444 A CN 201410114444A CN 103865404 A CN103865404 A CN 103865404A
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Abstract
The invention discloses a low-cost high-strength flame-retardant smoke-suppressing artificial board inorganic adhesive and a preparation method thereof. The low-cost high-strength flame-retardant smoke-suppressing artificial board inorganic adhesive comprises the following components in parts by weight: 30-50 parts of magnesium oxide, 20-40 parts of magnesium chloride, 30-60 parts of water, 3-8 parts of polyvinyl alcohol, 1-5 parts of trisodium phosphate, 2-7 parts of water glass, 0.08-0.1 part of tartaric acid, 0.5-3 parts of sulfonic acid, 0.05-0.3 part of octylphenol polyvinyl ether and 0.01-0.2 part of sodium carboxymethyl cellulose. The low-cost high-strength flame-retardant smoke-suppressing artificial board inorganic adhesive prepared through the method is noninflammable and achieves outstanding flame-retardant smoke-suppressing property on an artificial board. The fire-proof grade of the prepared artificial board achieves A2 grade through testing; the price of the prepared artificial board only accounts for 5% of the price of an isocyanate adhesive and accounts for 50% of the price of an urea-formaldehyde resin adhesive; the internal bonding strength of the produced artificial board achieves 1.05 MPa, the static bending intensity achieves 16.5 MPa, and the 24-hour water absorption thickness expansion ratio is only 1.1%. The low-cost high-strength flame-retardant smoke-suppressing artificial board inorganic adhesive disclosed by the invention can not release any harmful gas and achieves outstanding environmental-friendly property.
Description
Technical field
The present invention relates to Artificial Plate Adhesive field, specifically inorganic sizing agent of a kind of high strength and low cost flame-retardant smoke inhibition wood-based plate and preparation method thereof.
Background technology
China is timber resource shortage, utilizes the alternative timber of wood-based plate of fast growing wood, brush wood and crop straws for producing to be applied in the field such as Furniture manufacture, indoor and outdoor decoration, and the development of wood-based plate industry is significant to protection China's Forest Resources.The sizing agent that wood-base fibre and particle panel material adopts in producing is generally urea-formaldehyde resin adhesive, produces and use procedure meeting release free formaldehyde, brings great harm to people's health.Artificial board of straw adopts the agent of isocyanic ester gluing conventionally, expensive because of the agent of isocyanic ester gluing, manufactures farm crop wood-based plate cost high, and the development of farm crop wood-based plate is restricted.And wood-based plate prepared by above-mentioned two kinds of sizing agents is fire-retardant, smoke suppressing is poor, has limited the Application Areas of wood-based plate.Therefore, invention one can be used for wood-base fibre and particle panel material produces, and also can be used for artificial board of straw and produce and low-cost environment protection type flame-retarding type sizing agent, and the development of China's wood-based plate industry is had to Great significance.
Summary of the invention
The object of the present invention is to provide inorganic sizing agent of a kind of high strength and low cost flame-retardant smoke inhibition wood-based plate and preparation method thereof, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
The inorganic sizing agent of a kind of high strength and low cost flame-retardant smoke inhibition wood-based plate, according to the component of weight part is: magnesium oxide 30-50 part, magnesium chloride 20-40 part, water 30-60 part, polyvinyl alcohol 3-8 part, tertiary sodium phosphate 1-5 part, water glass 2-7 part, tartrate 0.08-0.1 part, sulfonic acid 0.5-3 part, octylphenol polyethylene Vinyl Ether 0.05-0.3 part, Xylo-Mucine 0.01-0.2 part.
As the further scheme of the present invention: according to the component of weight part be: magnesium oxide 38-42 part, magnesium chloride 28-32 part, water 40-50 part, polyvinyl alcohol 5-6 part, tertiary sodium phosphate 2-4 part, water glass 4-5 part, tartrate 0.09-0.1 part, sulfonic acid 1-2 part, octylphenol polyethylene Vinyl Ether 0.1-0.2 part, Xylo-Mucine 0.1-0.15 part.
The preparation method of the inorganic sizing agent of described high strength and low cost flame-retardant smoke inhibition wood-based plate, concrete steps are:
(1) magnesium chloride is dissolved in water and prepares magnesium chloride brine, heating magnesium chloride brine adds polyvinyl alcohol after 50-70 ℃ again, continues to be heated to 120-180 ℃, then makes clear solution by being water-cooled to normal temperature;
(2) stir after magnesium oxide is mixed with water, then substep adds water glass and tertiary sodium phosphate wherein, continue to stir, make thick white mixture;
(3) clear solution step (1) being made mixes according to the weight ratio of 1:0.8-1.2 with the thick white mixture that step (2) makes; Then add successively tartrate, sulfonic acid, octylphenol polyethylene Vinyl Ether, Xylo-Mucine according to the timed interval of 10-60 second, and limit adds above-mentioned raw materials limit to stir, obtain the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate.
As the further scheme of the present invention: add polyvinyl alcohol after heating magnesium chloride brine to 60 ℃ in step (1), continue to be heated to 150 ℃.
As the further scheme of the present invention: the clear solution in step (3), step (1) being made mixes according to the weight ratio of 1:1 with the thick white mixture that step (2) makes.
As the further scheme of the present invention: the timed interval that described in step (3), tartrate, sulfonic acid, octylphenol polyethylene Vinyl Ether, Xylo-Mucine add is successively 30 seconds.
Compared with prior art, the invention has the beneficial effects as follows:
1) raw material of the sizing agent of preparation of the present invention belongs to environment friendly inorganic material substantially, and spontaneous have a not combustionproperty, and the inorganic sizing agent of preparation does not fire and wood-based plate is had to remarkable flame retarding and smoke suppressing properties, and the wood-based plate of preparation after tested fire-protection rating has reached A2 level;
2) sizing agent preparation technology provided by the invention is simple, is highly susceptible to suitability for industrialized production, and cost is low, and price is only 5% of isocyanic ester gluing agent price, is 50% of urea-formaldehyde resin adhesive price;
3) sizing agent that prepared by the present invention has excellent adhesiveproperties to agricultural crop straw and timber, can be used for the production of high-strength farm crop wood-based plate, also produces for wood-base fibre and particle panel material; The wood-based plate internal bond strength of producing reaches 1.05MPa, and MOR reaches 16.5MPa, and 24h thickness swelling rate is only 1.1%;
4) the farm crop wood-based plate of the inorganic sizing agent self that prepared by the present invention and preparation can not discharge any obnoxious flavour, has outstanding environmental-protecting performance.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
The inorganic sizing agent of a kind of high strength and low cost flame-retardant smoke inhibition wood-based plate, according to the component of weight part is: 30 parts, magnesium oxide, 20 parts, magnesium chloride, 30 parts, water, 3 parts of polyvinyl alcohol, 1 part of tertiary sodium phosphate, 2 parts of water glass, 0.08 part, tartrate, 0.5 part of sulfonic acid, 0.05 part of octylphenol polyethylene Vinyl Ether, 0.01 part of Xylo-Mucine.
The preparation method of the inorganic sizing agent of described high strength and low cost flame-retardant smoke inhibition wood-based plate, concrete steps are:
(1) magnesium chloride is dissolved in and in water, prepares magnesium chloride brine, after heating magnesium chloride brine to 50 ℃, add polyvinyl alcohol, continue to be heated to 120 ℃, then make clear solution by being water-cooled to normal temperature;
(2) stir after magnesium oxide is mixed with water, then substep adds water glass and tertiary sodium phosphate wherein, continue to stir, make thick white mixture;
(3) clear solution step (1) being made mixes according to the weight ratio of 1:0.8 with the thick white mixture that step (2) makes; Then add successively tartrate, sulfonic acid, octylphenol polyethylene Vinyl Ether, Xylo-Mucine according to the timed interval of 10 seconds, and limit add above-mentioned raw materials limit stir, obtain the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate.
Embodiment 2
The inorganic sizing agent of a kind of high strength and low cost flame-retardant smoke inhibition wood-based plate, according to the component of weight part is: 40 parts, magnesium oxide, 30 parts, magnesium chloride, 45 parts, water, 5.5 parts of polyvinyl alcohol, 3 parts of tertiary sodium phosphates, 4.5 parts of water glass, 0.09 part, tartrate, 1.5 parts of sulfonic acid, 0.15 part of octylphenol polyethylene Vinyl Ether, 0.15 part of Xylo-Mucine.
The preparation method of the inorganic sizing agent of described high strength and low cost flame-retardant smoke inhibition wood-based plate, concrete steps are:
(1) magnesium chloride is dissolved in and in water, prepares magnesium chloride brine, after heating magnesium chloride brine to 60 ℃, add polyvinyl alcohol, continue to be heated to 150 ℃, then make clear solution by being water-cooled to normal temperature;
(2) stir after magnesium oxide is mixed with water, then substep adds water glass and tertiary sodium phosphate wherein, continue to stir, make thick white mixture;
(3) clear solution step (1) being made mixes according to the weight ratio of 1:1 with the thick white mixture that step (2) makes; Then add successively tartrate, sulfonic acid, octylphenol polyethylene Vinyl Ether, Xylo-Mucine according to the timed interval of 30 seconds, and limit add above-mentioned raw materials limit stir, obtain the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate.
Embodiment 3
The inorganic sizing agent of a kind of high strength and low cost flame-retardant smoke inhibition wood-based plate, according to the component of weight part is: 50 parts, magnesium oxide, 40 parts, magnesium chloride, 60 parts, water, 8 parts of polyvinyl alcohol, 5 parts of tertiary sodium phosphates, 7 parts of water glass, 0.1 part, tartrate, 3 parts of sulfonic acid, 0.3 part of octylphenol polyethylene Vinyl Ether, 0.2 part of Xylo-Mucine.
The preparation method of the inorganic sizing agent of described high strength and low cost flame-retardant smoke inhibition wood-based plate, concrete steps are:
(1) magnesium chloride is dissolved in and in water, prepares magnesium chloride brine, after heating magnesium chloride brine to 70 ℃, add polyvinyl alcohol, continue to be heated to 180 ℃, then make clear solution by being water-cooled to normal temperature;
(2) stir after magnesium oxide is mixed with water, then substep adds water glass and tertiary sodium phosphate wherein, continue to stir, make thick white mixture;
(3) clear solution step (1) being made mixes according to the weight ratio of 1:1.2 with the thick white mixture that step (2) makes; Then add successively tartrate, sulfonic acid, octylphenol polyethylene Vinyl Ether, Xylo-Mucine according to the timed interval of 60 seconds, and limit add above-mentioned raw materials limit stir, obtain the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate.
Embodiment 4
A preparation method for the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate, concrete steps are:
(1) magnesium chloride of 20 weight parts is joined in the tap water of 10 weight parts and dissolve and make magnesium chloride brine, after heating magnesium chloride brine to 60 ℃, add the polyvinyl alcohol of 8 weight parts, continue to be heated to 150 ℃, then make clear solution by being water-cooled to normal temperature;
(2) homogenizer of making a gift to someone after the magnesium oxide of 30 weight parts is mixed with the tap water of 20 weight parts stirs 4min, then adds wherein in order the water glass of 2 weight parts and the tertiary sodium phosphate of 1 weight part, continues to stir 2min, makes thick white mixture;
(3) the thick white mixture that clear solution step (1) being made makes with step (2) is sent into homogenizer and is stirred 3min after mixing according to the weight ratio of 1:1, then add successively the Xylo-Mucine of 0.08 weight part tartrate, 0.5 weight part sulfonic acid, 0.05 weight part octylphenol polyethylene Vinyl Ether, 0.01 weight part, every kind of raw material joining day interval 30s, limit adds above-mentioned raw materials limit to stir, and obtains the inorganic sizing agent of low-cost high-strength flame-retardant smoke inhibition wood-based plate.
Embodiment 5
A preparation method for the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate, concrete steps are:
(1) magnesium chloride of 40 weight parts is joined in the tap water of 20 weight parts and dissolve and make magnesium chloride brine, after heating magnesium chloride brine to 60 ℃, add the polyvinyl alcohol of 3 weight parts, continue to be heated to 150 ℃, then make clear solution by being water-cooled to normal temperature;
(2) homogenizer of making a gift to someone after the magnesium oxide of 50 weight parts is mixed with the tap water of 40 weight parts stirs 4min, then adds successively wherein the water glass of 7 weight parts and the tertiary sodium phosphate of 5 weight parts, continues to stir 2min, makes thick white mixture;
(3) the thick white mixture that clear solution step (1) being made makes with step (2) is sent into homogenizer and is stirred 3min after mixing according to the weight ratio of 1:1, then add successively 0.1 weight part tartrate, 3 weight part sulfonic acid, 0.3 weight part octylphenol polyethylene Vinyl Ether, 0.2 weight part Xylo-Mucine, every kind of raw material joining day interval 30s, limit adds above-mentioned raw materials limit to stir, and obtains the inorganic sizing agent of low-cost high-strength flame-retardant smoke inhibition wood-based plate.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other specific form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should make specification sheets as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate, it is characterized in that, according to the component of weight part be: magnesium oxide 30-50 part, magnesium chloride 20-40 part, water 30-60 part, polyvinyl alcohol 3-8 part, tertiary sodium phosphate 1-5 part, water glass 2-7 part, tartrate 0.08-0.1 part, sulfonic acid 0.5-3 part, octylphenol polyethylene Vinyl Ether 0.05-0.3 part, Xylo-Mucine 0.01-0.2 part.
2. the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate according to claim 1, it is characterized in that, according to the component of weight part be: magnesium oxide 38-42 part, magnesium chloride 28-32 part, water 40-50 part, polyvinyl alcohol 5-6 part, tertiary sodium phosphate 2-4 part, water glass 4-5 part, tartrate 0.09-0.1 part, sulfonic acid 1-2 part, octylphenol polyethylene Vinyl Ether 0.1-0.2 part, Xylo-Mucine 0.1-0.15 part.
3. a preparation method for the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate as described in as arbitrary in claim 1-2, concrete steps are:
Magnesium chloride is dissolved in water and prepares magnesium chloride brine, and heating magnesium chloride brine adds polyvinyl alcohol after 50-70 ℃, continues to be heated to 120-180 ℃, then makes clear solution by being water-cooled to normal temperature;
After magnesium oxide is mixed with water, stir, then substep adds water glass and tertiary sodium phosphate wherein, continue to stir, make thick white mixture;
The clear solution that step (1) is made mixes according to the weight ratio of 1:0.8-1.2 with the thick white mixture that step (2) makes; Then add successively tartrate, sulfonic acid, octylphenol polyethylene Vinyl Ether, Xylo-Mucine according to the timed interval of 10-60 second, and limit adds above-mentioned raw materials limit to stir, obtain the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate.
4. the preparation method of the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate according to claim 3, is characterized in that, adds polyvinyl alcohol in step (1) after heating magnesium chloride brine to 60 ℃, continues to be heated to 150 ℃.
5. the preparation method of the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate according to claim 3, it is characterized in that, the clear solution in step (3), step (1) being made mixes according to the weight ratio of 1:1 with the thick white mixture that step (2) makes.
6. the preparation method of the inorganic sizing agent of high strength and low cost flame-retardant smoke inhibition wood-based plate according to claim 3, it is characterized in that, the timed interval that described in step (3), tartrate, sulfonic acid, octylphenol polyethylene Vinyl Ether, Xylo-Mucine add is successively 30 seconds.
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| CN104790635A (en) * | 2015-04-02 | 2015-07-22 | 中南林业科技大学 | Wear-resisting waterproof flame-retardant wooden floor and manufacturing method thereof |
| CN104861901A (en) * | 2015-05-21 | 2015-08-26 | 北京百世邦高科技有限公司 | Organic-inorganic modified adhesive and preparation method thereof |
| CN105269642A (en) * | 2015-10-14 | 2016-01-27 | 信阳美丽真好秸秆新材科技有限公司 | Antiflaming straw big core board and manufacturing method thereof |
| CN105345911A (en) * | 2015-09-30 | 2016-02-24 | 信阳美丽真好秸秆新材科技有限公司 | Flame-retardant straw shaving board and manufacturing method thereof |
| CN105542664A (en) * | 2016-01-30 | 2016-05-04 | 郑州金旗信息科技有限公司 | Novel bonding agent for straw artificial board and production method of novel bonding agent |
| CN106634628A (en) * | 2016-12-22 | 2017-05-10 | 中南林业科技大学 | Water glass-based adhesive for straw artificial board and preparation method thereof |
| CN106965269A (en) * | 2017-04-25 | 2017-07-21 | 烟台市宝翔木业有限公司 | A kind of formaldehydeless flame-retardant plywood and preparation method thereof |
| CN107216814A (en) * | 2017-06-15 | 2017-09-29 | 石植 | A kind of inorganic adhesive of environmental protection flame retardant and preparation method thereof |
| CN108949061A (en) * | 2018-06-04 | 2018-12-07 | 中山市康德龙消防材料有限公司 | A kind of plant fiber novel flame-retardant adhesive and preparation method thereof |
| CN110862774A (en) * | 2019-12-06 | 2020-03-06 | 成都原创人造板科学技术有限公司 | Modified inorganic adhesive, preparation method and application in production of wood-based panel |
| CN111516087A (en) * | 2020-03-20 | 2020-08-11 | 洪家敏 | Flame-retardant industrial hemp straw fiberboard and manufacturing method thereof |
| CN112300737A (en) * | 2020-10-30 | 2021-02-02 | 杭州天元诚达装饰材料有限公司 | Environment-friendly flame-retardant decorative paper |
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| CN1534073A (en) * | 2003-03-28 | 2004-10-06 | 马子鳌 | Non toxic odourless wood glue and its preparation method |
| CN102863906A (en) * | 2012-10-17 | 2013-01-09 | 中南林业科技大学 | Low-cost environment-friendly water glass wood adhesive and preparation method thereof |
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| CN104790635A (en) * | 2015-04-02 | 2015-07-22 | 中南林业科技大学 | Wear-resisting waterproof flame-retardant wooden floor and manufacturing method thereof |
| CN104790635B (en) * | 2015-04-02 | 2017-03-15 | 中南林业科技大学 | A kind of wear-resisting water proof fire retardant wood floors and preparation method thereof |
| CN104861901A (en) * | 2015-05-21 | 2015-08-26 | 北京百世邦高科技有限公司 | Organic-inorganic modified adhesive and preparation method thereof |
| CN105345911A (en) * | 2015-09-30 | 2016-02-24 | 信阳美丽真好秸秆新材科技有限公司 | Flame-retardant straw shaving board and manufacturing method thereof |
| CN105269642A (en) * | 2015-10-14 | 2016-01-27 | 信阳美丽真好秸秆新材科技有限公司 | Antiflaming straw big core board and manufacturing method thereof |
| CN105542664A (en) * | 2016-01-30 | 2016-05-04 | 郑州金旗信息科技有限公司 | Novel bonding agent for straw artificial board and production method of novel bonding agent |
| CN106634628A (en) * | 2016-12-22 | 2017-05-10 | 中南林业科技大学 | Water glass-based adhesive for straw artificial board and preparation method thereof |
| CN106965269A (en) * | 2017-04-25 | 2017-07-21 | 烟台市宝翔木业有限公司 | A kind of formaldehydeless flame-retardant plywood and preparation method thereof |
| CN107216814A (en) * | 2017-06-15 | 2017-09-29 | 石植 | A kind of inorganic adhesive of environmental protection flame retardant and preparation method thereof |
| CN108949061A (en) * | 2018-06-04 | 2018-12-07 | 中山市康德龙消防材料有限公司 | A kind of plant fiber novel flame-retardant adhesive and preparation method thereof |
| CN110862774A (en) * | 2019-12-06 | 2020-03-06 | 成都原创人造板科学技术有限公司 | Modified inorganic adhesive, preparation method and application in production of wood-based panel |
| CN110862774B (en) * | 2019-12-06 | 2021-11-30 | 成都原创人造板科学技术有限公司 | Modified inorganic adhesive, preparation method and application in production of wood-based panel |
| CN111516087A (en) * | 2020-03-20 | 2020-08-11 | 洪家敏 | Flame-retardant industrial hemp straw fiberboard and manufacturing method thereof |
| CN112300737A (en) * | 2020-10-30 | 2021-02-02 | 杭州天元诚达装饰材料有限公司 | Environment-friendly flame-retardant decorative paper |
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Inventor after: Li Xingong Inventor after: Duan Jiabao Inventor after: Zheng Xia Inventor after: Wu Yiqiang Inventor after: Zhong Wenquan Inventor after: Fu Bin Inventor before: Li Xingong Inventor before: Zheng Xia Inventor before: Wu Yiqiang Inventor before: Zhong Wenquan Inventor before: Fu Bin |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171121 Address after: Lu Miao village the Yanghe River town Pingqiao District Xinyang city Henan province 464000 Hengshun Paper No. 1 Patentee after: Henan Hengshun plant fiber board Co. Ltd. Address before: 410000 Shaoshan South Road, Hunan, No. 498, No. Patentee before: Central South University of Forestry and Technology |