CN103865440A - Formaldehyde-reducing bonding agent, wood veneer artificial panel and preparation method thereof - Google Patents
Formaldehyde-reducing bonding agent, wood veneer artificial panel and preparation method thereof Download PDFInfo
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- CN103865440A CN103865440A CN201410035319.8A CN201410035319A CN103865440A CN 103865440 A CN103865440 A CN 103865440A CN 201410035319 A CN201410035319 A CN 201410035319A CN 103865440 A CN103865440 A CN 103865440A
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- formaldehyde
- binding agent
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- negative ion
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Abstract
The invention discloses a formaldehyde-reducing bonding agent, a wood veneer artificial panel and a preparation method thereof. The formaldehyde-reducing bonding agent comprises one or more of molecular sieve, active carbon and nano titanium dioxide and white latex. The wood veneer artificial panel comprises an artificial board, a wood veneer and a bonding layer for bonding the artificial board with the wood veneer; the raw material of the bonding layer is the formaldehyde-reducing bonding agent. The wood veneer artificial panel prepared by use of the bonding agent can remove formaldehyde in the environment lastingly and effectively for a long time so as to purify indoor air and keep human health.
Description
Technical field
The present invention relates to a kind of formaldehyde reduced binding agent, wooden skin face artificial sheet material and preparation method thereof.
Background technology
Wood-based plate refers to taking natural timber as raw material, glued board, fiberboard or the shaving board made through kinds of processes.Wood skin refers to the veneer that wood is formed through slicing, rotary-cut or other mode cuttings, i.e. natural veneer, also can be processed into sham wood skin by variety of way, i.e. Recombinant Wood skin.In home decoration now, the wooden skin face artificial board of many uses is attached to very thin wooden skin facing on wood-based plate in factory.Wood skin face artificial board is easy to use, and price is also cheap.Decoration panel has natural texture and the color and luster of various timber, is widely used in the facing decoration of family and public space.
Urea-formaldehyde resin adhesive (UF), phenolic resin adhesive (PF) and the agent of trimeric cyanamide gluing are with raw material abundance, cheap advantage and be widely used in industry of artificial boards, but, the wood-based plate being pressed into UF, PF, the agent of trimeric cyanamide gluing can be in use release formaldehyde constantly, can chronic pollution indoor environment.For example shaving board veneer bookcase, the concentration of formaldehyde after 3 years in furniture and outside furniture is 0.455mg/m
3and 0.098mg/m
3, in wood-based plate, the existence of formaldehyde has seriously affected human health.
In prior art, lack a kind of simple possible, production cost low and can significantly reduce the wood-based plate of Formaldehyde in Environment concentration.
Summary of the invention
Technical problem to be solved by this invention has been to overcome the defect that artificial board formaldehyde content of the prior art is high, affect indoor environment, and a kind of formaldehyde reduced binding agent, wooden skin face artificial sheet material and preparation method thereof are provided.Adopt wooden skin face artificial sheet material prepared by binding agent of the present invention for a long time, lastingly, effectively to remove the formaldehyde in environment, purify the air of a room, keep HUMAN HEALTH.
The present invention solves the problems of the technologies described above by the following technical programs.
The invention provides a kind of formaldehyde reduced binding agent, it comprises one or more in molecular sieve, gac and nano titanium oxide, and white glue with vinyl.
In the present invention, described white glue with vinyl refers to Vinyl Acetate Copolymer tackiness agent, is by acetic acid and the synthetic Vinyl Acetate Copolymer monomer of ethene, a kind of thermoplastic binder that Vinyl Acetate Monomer makes through polyreaction under initiator effect.Normal temperature solidified as binding agent using white glue with vinyl, and curing speed is very fast, bonding strength is higher, and adhesive linkage has good toughness and weather resistance, and is difficult for aging.
Wherein, the granularity D50 of described molecular sieve, gac and nano titanium oxide is preferably 5～15 μ m.
Granularity D50 of the present invention refers to corresponding particle diameter when the cumulative particle sizes percentile of a sample reaches 50%, and its physical significance is that the particle that particle diameter is greater than it accounts for 50%, and the particle that is less than it also accounts for 50%, D50 and is also meta particle diameter or median particle diameter.
Wherein, the mass ratio of one or more in described molecular sieve, gac and nano titanium oxide and described white glue with vinyl is preferably (0.5:100)～(15:100), be more preferably (1:100)～(10:100), be best (3:100)～(5:100).
Wherein, described molecular sieve is preferably modified molecular screen.
Wherein, described formaldehyde reduced binding agent preferably also comprises negative ion powder; The mass ratio of described negative ion powder and described white glue with vinyl is preferably (0.5:100)～(15:100), be more preferably (1:100)～(10:100), be best (3:100)～(5:100).
Wherein, described negative ion powder can be the conventional various negative ion powders that use in this area, is preferably silver ions powder.
Wherein, the granularity D50 of described negative ion powder is preferably 5～15 μ m, is more preferably 5～10 μ m.
The preparation method of formaldehyde reduced binding agent of the present invention can, by making in the ordinary method of this area, mix each component.
The present invention also provides wooden skin face artificial sheet material, and it comprises the tack coat of wood-based plate, wooden skin and bond described wood-based plate and described wooden skin, and the raw material of described tack coat is above-mentioned formaldehyde reduced binding agent.
Wherein, described wood-based plate is preferably glued board, shaving board or fiberboard.
Wherein, described wooden skin is preferably natural veneer or sham wood skin.
The present invention also provides the preparation method of above-mentioned wooden skin face artificial sheet material, and it comprises the steps: formaldehyde reduced wood-based plate surface-coated binding agent, then sticks wooden skin, carries out hot pressing.
Wherein, the pressure of described hot pressing is preferably 6～8Torr, and the temperature of described hot pressing is preferably 120～145 DEG C, and the time of described hot pressing is preferably 3.5～5 minutes.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can arbitrary combination, obtains the preferred embodiments of the invention.
Agents useful for same of the present invention and raw material be commercially available obtaining all.
Positive progressive effect of the present invention is:
(1) tack coat of the present invention not only itself does not contain formaldehyde, and the wooden skin face artificial sheet material making can also be removed the formaldehyde in air ambient effectively.
(2) wooden skin face artificial sheet material of the present invention is adding after negative ion powder, because negative ion powder has stronger redox ability, can be by organic gas as decomposition such as formaldehyde, thus improve the ability that formaldehyde remover continues, removes for a long time formaldehyde.
Embodiment
Mode below by embodiment further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.The experimental technique of unreceipted actual conditions in the following example, according to ordinary method and condition, or selects according to catalogue.
Embodiment 1
To the silver ions powder and the molecular sieve that add gross weight 1.0kg in 10kg white glue with vinyl, wherein, the mass ratio of silver ions powder and molecular sieve is 1:1, after stirring, obtains mixture.
Said mixture is coated on the surface of wood-based plate, sticks wooden skin, carry out hot pressing pressing, to obtain final product.The pressure of hot pressing is 7Torr, and temperature is 130 DEG C, and the time is 4 minutes.
According to moisture eliminator method, the formaldehyde reduced wooden skin face artificial sheet material of negative ion that the present embodiment is obtained removes effect of formaldehyde test, and result is referring to table 1.
The product of table 1 embodiment of the present invention 1 except formolite test result
As can be seen from Table 1, the formaldehyde reduced wooden skin face artificial board of negative ion of the present invention can effectively reduce the content of formaldehyde in air ambient, reaches the effect purifying air.
Embodiment 2
To the silver ions powder and the titanium dioxide that add gross weight 1.0kg in 10kg white glue with vinyl, wherein, the mass ratio of silver ions powder and titanium dioxide is 1:1, after stirring, obtains mixture.
Said mixture is coated on the surface of wood-based plate, sticks wooden skin, carry out hot pressing pressing, to obtain final product.The pressure of hot pressing is 8Torr, and temperature is 140 DEG C, and the time is 5 minutes.
According to moisture eliminator method, the formaldehyde reduced wooden skin face artificial sheet material of negative ion that the present embodiment is obtained removes effect of formaldehyde test, and result is referring to table 2.
The product of table 2 embodiment of the present invention 2 except formolite test result
As can be seen from Table 2, the formaldehyde reduced wooden skin face artificial board of negative ion of the present invention can effectively reduce the content of formaldehyde in air ambient, reaches the effect purifying air.
Embodiment 3
To the silver ions powder and the gac that add gross weight 1.0kg in 10kg white glue with vinyl, wherein, the mass ratio of silver ions powder and gac is 1:1, after stirring, obtains mixture.
Said mixture is coated on the surface of wood-based plate, sticks wooden skin, carry out hot pressing pressing, to obtain final product.The pressure of hot pressing is 6Torr, and temperature is 120 DEG C, and the time is 3.5 minutes.
According to moisture eliminator method, the formaldehyde reduced wooden skin face artificial sheet material of negative ion that the present embodiment is obtained removes effect of formaldehyde test, and result is referring to table 3.
The product of table 3 embodiment of the present invention 3 except formolite test result
As can be seen from Table 3, the formaldehyde reduced wooden skin face artificial board of negative ion of the present invention can effectively reduce the content of formaldehyde in air ambient, reaches the effect purifying air.
Claims (10)
1. a formaldehyde reduced binding agent, it comprises one or more in molecular sieve, gac and nano titanium oxide, and white glue with vinyl.
2. formaldehyde reduced binding agent as claimed in claim 1, is characterized in that, the granularity D50 of described molecular sieve, gac and nano titanium oxide is 5～15 μ m; The mass ratio of one or more in described molecular sieve, gac and nano titanium oxide and described white glue with vinyl is (0.5:100)～(15:100); Described molecular sieve is modified molecular screen.
3. formaldehyde reduced binding agent as claimed in claim 2, is characterized in that, the mass ratio of one or more in described molecular sieve, gac and nano titanium oxide and described white glue with vinyl is (1:100)～(10:100).
4. formaldehyde reduced binding agent as claimed in claim 3, is characterized in that, the mass ratio of one or more in described molecular sieve, gac and nano titanium oxide and described white glue with vinyl is (3:100)～(5:100).
5. formaldehyde reduced binding agent as claimed in claim 1, is characterized in that, described formaldehyde reduced binding agent also comprises negative ion powder; The mass ratio of described negative ion powder and described white glue with vinyl is (0.5:100)～(15:100); The granularity D50 of described negative ion powder is 5～15 μ m.
6. formaldehyde reduced binding agent as claimed in claim 5, is characterized in that, the mass ratio of described negative ion powder and described white glue with vinyl is (1:100)～(10:100); Described negative ion powder is silver ions powder; The granularity D50 of described negative ion powder is 5～10 μ m.
7. formaldehyde reduced binding agent as claimed in claim 6, is characterized in that, the mass ratio of described negative ion powder and described white glue with vinyl is (3:100)～(5:100).
8. a wooden skin face artificial sheet material, it comprises the tack coat of wood-based plate, wooden skin and bond described wood-based plate and described wooden skin, the raw material of described tack coat is the formaldehyde reduced binding agent as described in any one in claim 1～7.
9. the preparation method of wooden skin face artificial sheet material as claimed in claim 8, it comprises the steps: formaldehyde reduced wood-based plate surface-coated binding agent, then sticks wooden skin, carries out hot pressing.
10. preparation method as claimed in claim 9, is characterized in that, the pressure of described hot pressing is 6～8Torr, and the temperature of described hot pressing is 120～145 DEG C, and the time of described hot pressing is 3.5～5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410035319.8A CN103865440B (en) | 2014-01-24 | 2014-01-24 | A kind of formaldehyde reduced binding agent, wooden skin face artificial sheet material and preparation method thereof |
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|---|---|---|---|
| CN201410035319.8A CN103865440B (en) | 2014-01-24 | 2014-01-24 | A kind of formaldehyde reduced binding agent, wooden skin face artificial sheet material and preparation method thereof |
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| CN103865440A true CN103865440A (en) | 2014-06-18 |
| CN103865440B CN103865440B (en) | 2016-01-06 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738115A (en) * | 2016-11-29 | 2017-05-31 | 青岛海之星生物科技有限公司 | A kind of anticorrosive mildewproof environment-friendly plywood and preparation method thereof |
| CN107485192A (en) * | 2016-06-13 | 2017-12-19 | 中国林业科学研究院木材工业研究所 | It is a kind of that there is the cabinet for removing odor function |
| CN108556105A (en) * | 2018-05-18 | 2018-09-21 | 大连门庭木业有限公司 | Environment-friendlycomposite composite board and preparation method thereof with function of absorbing formaldehyde |
| US20190112478A1 (en) * | 2016-03-31 | 2019-04-18 | West Fraser Mills Ltd. | Lignin Composites Comprising Activated Carbon For Odor Reduction |
| CN109731558A (en) * | 2019-02-26 | 2019-05-10 | 华南理工大学 | A kind of anion activity carbon nanometer composite material and the preparation method and application thereof |
| CN110935307A (en) * | 2019-12-13 | 2020-03-31 | 成都市美康三杉木业有限公司 | Clove peculiar smell purifying agent, peculiar smell-free decorative artificial board and production process thereof |
| CN112726991A (en) * | 2020-12-25 | 2021-04-30 | 深圳冠特家居健康系统有限公司 | Processing technology of anti-bending and anti-deformation degerming and aldehyde-removing plate |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190112478A1 (en) * | 2016-03-31 | 2019-04-18 | West Fraser Mills Ltd. | Lignin Composites Comprising Activated Carbon For Odor Reduction |
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| CN106738115A (en) * | 2016-11-29 | 2017-05-31 | 青岛海之星生物科技有限公司 | A kind of anticorrosive mildewproof environment-friendly plywood and preparation method thereof |
| CN106738115B (en) * | 2016-11-29 | 2019-03-29 | 山东安信木业有限公司 | A kind of anticorrosive mildewproof environment-friendly plywood and preparation method thereof |
| CN108556105A (en) * | 2018-05-18 | 2018-09-21 | 大连门庭木业有限公司 | Environment-friendlycomposite composite board and preparation method thereof with function of absorbing formaldehyde |
| CN109731558A (en) * | 2019-02-26 | 2019-05-10 | 华南理工大学 | A kind of anion activity carbon nanometer composite material and the preparation method and application thereof |
| CN110935307A (en) * | 2019-12-13 | 2020-03-31 | 成都市美康三杉木业有限公司 | Clove peculiar smell purifying agent, peculiar smell-free decorative artificial board and production process thereof |
| CN112726991A (en) * | 2020-12-25 | 2021-04-30 | 深圳冠特家居健康系统有限公司 | Processing technology of anti-bending and anti-deformation degerming and aldehyde-removing plate |
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| CN103865440B (en) | 2016-01-06 |
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Effective date of registration: 20201029 Address after: 233000 Xianghe Home Floor No.9, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province Patentee after: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd. Address before: 201411, Shanghai, Fengxian District City, the town of 153 co Xin Road Patentee before: SHANGHAI PLEASURE FURNITURE INDUSTRY Co.,Ltd. |
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Effective date of registration: 20211124 Address after: 273401 300 meters southeast of minyizhuang village, Shangye Town, Fei County, Linyi City, Shandong Province Patentee after: Linyi lier Wood Industry Co.,Ltd. Address before: 233000 No.9, 1st floor, Xianghe Jiayuan, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province Patentee before: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd. |
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