CN108949061B - Plant fiber flame-retardant adhesive and preparation method thereof - Google Patents
Plant fiber flame-retardant adhesive and preparation method thereof Download PDFInfo
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- CN108949061B CN108949061B CN201810561651.6A CN201810561651A CN108949061B CN 108949061 B CN108949061 B CN 108949061B CN 201810561651 A CN201810561651 A CN 201810561651A CN 108949061 B CN108949061 B CN 108949061B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09J103/02—Starch; Degradation products thereof, e.g. dextrin
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a novel plant fiber flame-retardant adhesive and a preparation method thereof, wherein the novel plant fiber flame-retardant adhesive comprises the following components in parts by weight: 1-4 parts of trisodium phosphate, 30-75 parts of magnesium sulfate solution, 1-5 parts of calcium hydroxide, 1-4 parts of emulsifier, 20-80 parts of starch glue, 10-30 parts of phenolic resin, 2-4 parts of tartaric acid, 1-3 parts of boric acid, 118 parts of magnesium oxide, 2-5 parts of silicon dioxide and 1-3 parts of colorant; the concentration of the magnesium sulfate solution is 17-25 DEG Be of baume degree, and the preparation method of the starch glue comprises the following steps: mixing starch and water according to a mass ratio of 0.12-0.2: 1, heating and pasting to obtain the product. The novel plant fiber flame-retardant adhesive disclosed by the invention has lasting and excellent fireproof performance, water resistance and environmental protection performance. The invention does not contain harmful substances such as formaldehyde, benzene and the like, and is energy-saving, environment-friendly and safe.
Description
Technical Field
The invention relates to the field of flame-retardant adhesives, in particular to a novel plant fiber flame-retardant adhesive and a preparation method thereof.
Background
The wood is an indispensable material for modern decoration and decoration engineering, the wood consumption is continuously increased in the modern decoration engineering, the quality requirement is higher and higher, and the fire resistance, the safety performance and the decoration effect are difficult to achieve by common conventional wood. The fire-proof performance of the adhesive applied to the flame-retardant solid wood multilayer decorative board is poor at present, and the adhesive generally contains formaldehyde solvent, which can affect human bodies or the environment.
Disclosure of Invention
In order to solve the problems, the invention provides a novel plant fiber flame-retardant adhesive which is safe and environment-friendly and has lasting fireproof performance, moisture resistance and corrosion resistance.
The invention provides a novel plant fiber flame-retardant adhesive which comprises the following components in parts by weight: 1-4 parts of trisodium phosphate, 30-75 parts of magnesium sulfate solution, 1-5 parts of calcium hydroxide, 1-4 parts of emulsifier, 20-80 parts of starch glue, 10-30 parts of phenolic resin, 2-4 parts of tartaric acid, 1-3 parts of boric acid, 118 parts of magnesium oxide, 2-5 parts of silicon dioxide and 1-3 parts of colorant; the concentration of the magnesium sulfate solution is 17-25 DEG Be of baume degree, and the preparation method of the starch glue comprises the following steps: mixing starch and water according to a mass ratio of 0.12-0.2: 1, heating and pasting to obtain the product.
Further, the colorant is lithopone.
Further, the emulsifier is fatty alcohol-polyoxyethylene ether.
Further, the emulsifier is OS-15.
The preparation method of the novel plant fiber flame-retardant adhesive comprises the following steps:
step 1, mixing starch and water according to a mass ratio of 0.12-0.2: 1 is heated to 70-90 ℃ for gelatinization and then cooled to normal temperature to prepare starch glue;
and 3, adding tartaric acid, boric acid, magnesium oxide and silicon dioxide into the semi-finished product, and uniformly mixing to obtain a finished product.
The formula principle and the advantages of the invention are embodied as follows:
1. the magnesium oxysulfate is obtained by mixing and reacting magnesium sulfate and magnesium oxide, and has lasting and excellent fire resistance and water resistance.
2. The invention adds trisodium phosphate, boric acid and tartaric acid, has better effect of promoting dissolution, has superposition effect and coagulation regulating effect with silicon dioxide, calcium hydroxide and emulsifier, and enhances the compression strength and the breaking strength.
3. The starch glue and the phenolic resin in the invention are used as the adhesive matrix to enhance the adhesive strength of the adhesive, and are environment-friendly and free of organic solvents.
4. The lithopone added in the invention is a mixture of zinc sulfide and barium sulfate, and can improve the weather resistance and the coloring effect of the product.
The novel plant fiber flame-retardant adhesive with lasting fire resistance, water resistance and environmental protection performance is prepared by compounding magnesium sulfate, magnesium oxide, trisodium phosphate, boric acid, tartaric acid, silicon dioxide, calcium hydroxide, an emulsifier OS-15, starch glue, phenolic resin and a colorant lithopone. The novel plant fiber flame-retardant adhesive can permeate wood chip fibers with the diameter less than 5mm in the using process, so that the wood chips have the functions of high fireproof performance, water resistance, insect prevention and corrosion prevention, and the novel plant fiber flame-retardant adhesive has the advantages of strong bonding performance, high temperature resistance, no pungent smell, environmental protection and no toxicity.
Drawings
Fig. 1 is a schematic structural view of the flame retardant splint to which the present invention is applied.
Detailed Description
The application scheme is further described below with reference to the accompanying drawings:
the first embodiment is as follows:
a novel plant fiber flame-retardant adhesive comprises the following components: 4g of trisodium phosphate, 50g of magnesium sulfate solution, 2g of calcium hydroxide, 3g of emulsifier, 60g of starch gum, 25g of phenolic resin, 3g of tartaric acid, 1g of boric acid, 110g of magnesium oxide, 3g of silicon dioxide and 2g of lithopone.
The preparation method of the starch glue comprises the following steps: mixing starch and water according to a mass ratio of 0.12-0.2: 1, heating and pasting to obtain the product.
The concentration of the magnesium sulfate solution is 17-25 DEG Be of baume degree.
The emulsifier is fatty alcohol-polyoxyethylene ether, preferably OS-15.
The preparation method of the novel plant fiber flame-retardant adhesive comprises the following steps:
step 1, mixing starch and water according to a mass ratio of 0.12-0.2: 1 is heated to 70-90 ℃ for gelatinization and then cooled to normal temperature to prepare starch glue;
and 3, adding tartaric acid, boric acid, magnesium oxide and silicon dioxide into the semi-finished product, and uniformly mixing to obtain a finished product.
Example two:
a novel plant fiber flame-retardant adhesive comprises the following components: 3g of trisodium phosphate, 50g of magnesium sulfate solution, 5g of calcium hydroxide, 4g of emulsifier, 75g of starch gum, 28g of phenolic resin, 4g of tartaric acid, 3g of boric acid, 118g of magnesium oxide, 4g of silicon dioxide and 3g of lithopone.
The preparation method of the starch glue comprises the following steps: mixing starch and water according to a mass ratio of 0.12-0.2: 1, heating and pasting to obtain the product.
The concentration of the magnesium sulfate solution is 17-25 DEG Be of baume degree.
The emulsifier is fatty alcohol-polyoxyethylene ether, preferably OS-15.
The preparation method of the novel plant fiber flame-retardant adhesive comprises the following steps:
step 1, mixing starch and water according to a mass ratio of 0.12-0.2: 1 is heated to 70-90 ℃ for gelatinization and then cooled to normal temperature to prepare starch glue;
and 3, adding tartaric acid, boric acid, magnesium oxide and silicon dioxide into the semi-finished product, and uniformly mixing to obtain a finished product.
Example three:
a novel plant fiber flame-retardant adhesive comprises the following components: 2g of trisodium phosphate, 35g of magnesium sulfate solution, 4g of calcium hydroxide, 2g of emulsifier, 22g of starch gum, 12g of phenolic resin, 2g of tartaric acid, 2g of boric acid, 105g of magnesium oxide, 2g of silicon dioxide and 1g of lithopone.
The preparation method of the starch glue comprises the following steps: mixing starch and water according to a mass ratio of 0.12-0.2: 1, heating and pasting to obtain the product.
The concentration of the magnesium sulfate solution is 17-25 DEG Be of baume degree.
The emulsifier is fatty alcohol-polyoxyethylene ether, preferably OS-15.
The preparation method of the novel plant fiber flame-retardant adhesive comprises the following steps:
step 1, mixing starch and water according to a mass ratio of 0.12-0.2: 1 is heated to 70-90 ℃ for gelatinization and then cooled to normal temperature to prepare starch glue;
and 3, adding tartaric acid, boric acid, magnesium oxide and silicon dioxide into the semi-finished product, and uniformly mixing to obtain a finished product.
The products of examples one to three were tested for effectiveness, with the following results:
environmental protection test of fireproof adhesive
The product of the invention is detected by the national chemical building material test center according to GB18583-2008 'Limit of harmful substances in indoor decoration material adhesives', all detection results reach the aim, and formaldehyde, benzene, toluene and chlorinated alkane series substances are not detected, thus being safe and environment-friendly.
Second, flame resistance test applied to flame-retardant plywood
The product is applied to the gluing process of the flame-retardant splint, as shown in figure 1, the flame-retardant splint is formed by gluing a plurality of layers of 0.5-5 mm veneer sheets, the flame-retardant splint is formed by overlapping the veneer sheets 1 with transverse fiber grains and the veneer sheets 2 with vertical fiber grains in a staggered manner, and the finished product of the flame-retardant splint is tested according to GB/T8625-2005 'test method for flame retardancy of building materials', so that the flame retardancy requirement is met. Specifically, the products of examples one to three were applied to flame retardant splints to make 3 sets of test specimens, each set of test specimens providing 5 flame retardant splints for testing. The test structure is as follows:
third, applied to the fire-proof test of the fire-proof timber
The product provided by the invention is applied to a fireproof wooden door without filling a flame-retardant material interlayer, the fireproof performance meets the requirement of A1.00 (second-level) fire-resistant time (more than 1.00h), and the standard of GB12955-2008 'fireproof door' and CCCF-HZFH-02 fire protection products is reached.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (3)
1. The plant fiber flame-retardant adhesive is characterized by comprising the following components in parts by weight: 1-4 parts of trisodium phosphate, 30-75 parts of magnesium sulfate solution, 1-5 parts of calcium hydroxide, 1-4 parts of emulsifier, 20-80 parts of starch glue, 10-30 parts of phenolic resin, 2-4 parts of tartaric acid, 1-3 parts of boric acid, 118 parts of magnesium oxide, 2-5 parts of silicon dioxide and 1-3 parts of colorant; the concentration of the magnesium sulfate solution is 17-25 DEG Be of baume degree, and the preparation method of the starch glue comprises the following steps: mixing starch and water according to a mass ratio of 0.12-0.2: 1, heating and pasting according to the proportion of 1; the colorant is lithopone; the emulsifier is fatty alcohol-polyoxyethylene ether.
2. The vegetable fiber flame retardant adhesive of claim 1, wherein said emulsifier is OS-15.
3. A method for preparing a vegetable fibre flame retardant adhesive according to claim 1 or 2, characterized by comprising the steps of:
step 1, mixing starch and water according to a mass ratio of 0.12-0.2: 1 is heated to 70-90 ℃ for gelatinization and then cooled to normal temperature to prepare starch glue;
step 2, uniformly stirring and mixing the colorant, trisodium phosphate, magnesium sulfate solution, calcium hydroxide, emulsifier, starch glue and phenolic resin to obtain a semi-finished product;
and 3, adding tartaric acid, boric acid, magnesium oxide and silicon dioxide into the semi-finished product, and uniformly mixing to obtain a finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810561651.6A CN108949061B (en) | 2018-06-04 | 2018-06-04 | Plant fiber flame-retardant adhesive and preparation method thereof |
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| CN201810561651.6A CN108949061B (en) | 2018-06-04 | 2018-06-04 | Plant fiber flame-retardant adhesive and preparation method thereof |
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| CN108949061A CN108949061A (en) | 2018-12-07 |
| CN108949061B true CN108949061B (en) | 2020-06-30 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110510925B (en) * | 2019-09-21 | 2022-04-12 | 安徽润邦环保科技有限公司 | Water-proof, fire-proof and moth-proof plant fiber and forming process thereof |
| CN110656865A (en) * | 2019-09-29 | 2020-01-07 | 中山市澳创新防火木业有限公司 | Fire-proof smoke-proof sound-proof door |
| CN110700737A (en) * | 2019-09-29 | 2020-01-17 | 中山市澳创新防火木业有限公司 | Plant fiber fireproof door blank and fireproof adhesive |
| CN115785851A (en) * | 2020-11-27 | 2023-03-14 | 简杰 | Environment-friendly bio-oil starch adhesive |
| CN115029082B (en) * | 2022-06-14 | 2024-04-26 | 中山市富门木制品有限公司 | Adhesive, and preparation method and application thereof |
| CN116640469B (en) * | 2023-05-31 | 2024-04-26 | 广东聚石科技研究院有限公司 | Non-expansion type gray calcium-based fireproof paint and preparation method thereof |
| CN116855206B (en) * | 2023-07-31 | 2024-02-02 | 重庆索梦得新材料科技有限公司 | Waterproof flame-retardant plant fiber polymer adhesive |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962208A (en) * | 1975-02-10 | 1976-06-08 | The State Of Israel, Ministry Of Commerce & Industry | Novel flame retardants and their production by chlorobromination of wood pulp waste liquors |
| JP2004339496A (en) * | 2003-04-21 | 2004-12-02 | Hiroshi Takimoto | Biodegradable composition and base given by using the same |
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| CN103865404B (en) * | 2014-03-25 | 2015-05-06 | 中南林业科技大学 | Low-cost high-strength flame-retardant smoke-suppressing artificial board inorganic adhesive and preparation method thereof |
| CN104031564B (en) * | 2014-06-13 | 2016-01-20 | 连云港保丽森实业有限公司 | Inorganic sizing agent of a kind of fireproof environmental and preparation method thereof and system |
| CN104449411B (en) * | 2014-12-10 | 2017-01-25 | 中南林业科技大学 | Adhesive and preparation method thereof as well as application of adhesive in vegetable fiberboard or artificial board |
| CN105331294B (en) * | 2015-09-30 | 2018-05-01 | 河南禾利达生态板业有限公司 | The manufacture method of flame-proof environmental protection adhesive and vegetable fibre board |
| CN106010301B (en) * | 2016-06-07 | 2019-06-28 | 淮滨县祥盛再生资源有限公司 | Water-soluble fire-resisting adhesive and its preparation method and application |
| CN105969274B (en) * | 2016-06-16 | 2018-07-17 | 徐州华克木业有限公司 | A kind of preparation method of carbonization glued board glue special and the glued board that is carbonized |
| CN106009707A (en) * | 2016-06-24 | 2016-10-12 | 佛山市合璟节能环保科技股份有限公司 | Biomass additive for board adhesive as well as preparation method and application thereof |
| CN107216814B (en) * | 2017-06-15 | 2020-09-08 | 石植 | Environment-friendly flame-retardant inorganic adhesive and preparation method thereof |
| CN107987751A (en) * | 2017-12-06 | 2018-05-04 | 南通海鑫信息科技有限公司 | Heat resistant type mongolicum Turcz. with Modified Starch Adhesive |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962208A (en) * | 1975-02-10 | 1976-06-08 | The State Of Israel, Ministry Of Commerce & Industry | Novel flame retardants and their production by chlorobromination of wood pulp waste liquors |
| JP2004339496A (en) * | 2003-04-21 | 2004-12-02 | Hiroshi Takimoto | Biodegradable composition and base given by using the same |
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Effective date of registration: 20200811 Address after: 528434 No. 55 Port West Road, Fusha Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN FUMEN WOOD PRODUCTS Co.,Ltd. Address before: 528434 No. 55 Port West Road, Fusha Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN KANGDELONG FIRE-FIGHTING MATERIAL Co.,Ltd. |