CN103865440B - A kind of formaldehyde reduced binding agent, wooden skin face artificial sheet material and preparation method thereof - Google Patents
A kind of formaldehyde reduced binding agent, wooden skin face artificial sheet material and preparation method thereof Download PDFInfo
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- CN103865440B CN103865440B CN201410035319.8A CN201410035319A CN103865440B CN 103865440 B CN103865440 B CN 103865440B CN 201410035319 A CN201410035319 A CN 201410035319A CN 103865440 B CN103865440 B CN 103865440B
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Abstract
The invention discloses a kind of formaldehyde reduced binding agent, wooden skin face artificial sheet material and preparation method thereof.This formaldehyde reduced binding agent comprise in molecular sieve, gac and nano titanium oxide one or more, and white glue with vinyl.This wooden skin face artificial sheet material comprises wood-based plate, wooden skin and the tack coat of bond described wood-based plate and described wooden skin, and the raw material of described tack coat is above-mentioned formaldehyde reduced binding agent.The wooden skin face artificial sheet material adopting binding agent of the present invention to prepare for a long time, lastingly, effectively can remove the formaldehyde in environment, purifies the air of a room, keeps 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 natural timber to be raw material, through glued board, fiberboard or shaving board that kinds of processes is made.Wood skin refers to the veneer cut through slicing, rotary-cut or other modes by wood, i.e. natural veneer, also can be processed into sham wood skin by various mode, i.e. Recombinant Wood skin.In present home decoration, the wooden skin face artificial board of many uses, is namely attached to very thin wooden skin facing on wood-based plate in the 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 sufficient with raw material, cheap advantage and be widely used in industry of artificial boards, but, the wood-based plate be pressed into UF, PF, the agent of trimeric cyanamide gluing can in use release formaldehyde constantly, can chronic pollution indoor environment.Such as 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 seriously have impact on human health.
A kind of simple possible, production cost is lacked low and significantly can reduce the wood-based plate of Formaldehyde in Environment concentration in prior art.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defect that artificial board formaldehyde content of the prior art is high, affect indoor environment, and provides a kind of formaldehyde reduced binding agent, wooden skin face artificial sheet material and preparation method thereof.The wooden skin face artificial sheet material adopting binding agent of the present invention to prepare for a long time, lastingly, effectively can remove the formaldehyde in environment, purifies the air of a room, keeps 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, namely described white glue with vinyl refers to Polyvinyl acetate adhesive, is by acetic acid and ethylene synthase Vinyl Acetate Copolymer monomer, a kind of thermoplastic binder that Vinyl Acetate Monomer is obtained 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, adhesive linkage has good toughness and weather resistance, and not easily aging.
Wherein, the granularity D50 of described molecular sieve, gac and nano titanium oxide is preferably 5 ~ 15 μm.
Particle diameter corresponding when granularity D50 of the present invention refers to that the cumulative particle sizes percentile of a sample reaches 50%, its physical significance is that the particle that particle diameter is greater than it accounts for 50%, and the particle being less than it also accounts for 50%, D50 and is also median or median particle diameter.
Wherein, the mass ratio of one or more and described white glue with vinyl in described molecular sieve, gac and nano titanium oxide 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), is more preferably (1:100) ~ (10:100) be best (3:100) ~ (5:100).
Wherein, described negative ion powder can be the various negative ion powders that this area routine uses, and is preferably silver ions powder.
Wherein, the granularity D50 of described negative ion powder is preferably 5 ~ 15 μm, is more preferably 5 ~ 10 μm.
Each component by obtained in the ordinary method of this area, can mix by the preparation method of formaldehyde reduced binding agent of the present invention.
Present invention also offers wooden skin face artificial sheet material, it comprises wood-based plate, wooden skin and the tack coat of 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.
Present invention also offers the preparation method of above-mentioned wooden skin face artificial sheet material, it comprises the steps: formaldehyde reduced for 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.
On the basis meeting 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 are all commercially.
Positive progressive effect of the present invention is:
(1) tack coat of the present invention not only itself does not contain formaldehyde, and obtained wooden skin face artificial sheet material can also remove the formaldehyde in air ambient effectively.
(2) wooden skin face artificial sheet material of the present invention is after adding negative ion powder, because negative ion powder has stronger redox ability, by organic gas as decomposition such as formaldehyde, thus can 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, conventionally and condition, or selects according to catalogue.
Embodiment 1
In 10kg white glue with vinyl, add silver ions powder and the molecular sieve of gross weight 1.0kg, wherein, the mass ratio of silver ions powder and molecular sieve is 1:1, obtains mixture after stirring.
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 condensed steam water, carry out except effect of formaldehyde test the formaldehyde reduced wooden skin face artificial sheet material of negative ion that the present embodiment obtains, result is see 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 effectively can reduce the content of formaldehyde in air ambient, reaches the effect purified air.
Embodiment 2
In 10kg white glue with vinyl, add silver ions powder and the titanium dioxide of gross weight 1.0kg, wherein, the mass ratio of silver ions powder and titanium dioxide is 1:1, obtains mixture after stirring.
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 condensed steam water, carry out except effect of formaldehyde test the formaldehyde reduced wooden skin face artificial sheet material of negative ion that the present embodiment obtains, result is see 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 effectively can reduce the content of formaldehyde in air ambient, reaches the effect purified air.
Embodiment 3
In 10kg white glue with vinyl, add silver ions powder and the gac of gross weight 1.0kg, wherein, the mass ratio of silver ions powder and gac is 1:1, obtains mixture after stirring.
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 condensed steam water, carry out except effect of formaldehyde test the formaldehyde reduced wooden skin face artificial sheet material of negative ion that the present embodiment obtains, result is see 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 effectively can reduce the content of formaldehyde in air ambient, reaches the effect purified air.
Claims (9)
1. a formaldehyde reduced binding agent, is characterized in that, it comprises one or both in molecular sieve and gac, and white glue with vinyl;
Described molecular sieve and the granularity D50 of gac are 5 ~ 15 μm; The mass ratio of one or both and described white glue with vinyl in described molecular sieve and gac is (0.5:100) ~ (15:100); Described molecular sieve is modified molecular screen.
2. formaldehyde reduced binding agent as claimed in claim 1, is characterized in that, the mass ratio of one or both and described white glue with vinyl in described molecular sieve and gac is (1:100) ~ (10:100).
3. formaldehyde reduced binding agent as claimed in claim 2, is characterized in that, the mass ratio of one or both and described white glue with vinyl in described molecular sieve and gac is (3:100) ~ (5:100).
4. 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 μm.
5. formaldehyde reduced binding agent as claimed in claim 4, 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 μm.
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 (3:100) ~ (5:100).
7. a wooden skin face artificial sheet material, it comprises wood-based plate, wooden skin and the tack coat of bond described wood-based plate and described wooden skin, and the raw material of described tack coat is the formaldehyde reduced binding agent such as according to any one of claim 1 ~ 6.
8. the preparation method of wooden skin face artificial sheet material as claimed in claim 7, it comprises the steps: formaldehyde reduced for wood-based plate surface-coated binding agent, then sticks wooden skin, carries out hot pressing.
9. preparation method as claimed in claim 8, it 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.
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| 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 CN103865440A (en) | 2014-06-18 |
| CN103865440B true CN103865440B (en) | 2016-01-06 |
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| CN201410035319.8A Active 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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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20210120132A (en) * | 2016-03-31 | 2021-10-06 | 웨스트 프레이저 밀즈 리미티드 | Cellulosic composites comprising wood pulp |
| 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 |
| 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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| US6103141A (en) * | 1997-01-23 | 2000-08-15 | Multisorb Technologies, Inc. | Desiccant deposit |
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| JPS6017435B2 (en) * | 1980-06-27 | 1985-05-02 | 昭和高分子株式会社 | water-based adhesive composition |
| CN1124269A (en) * | 1994-12-07 | 1996-06-12 | 张谨 | Non-poisonous adhesive |
| JPH10298519A (en) * | 1997-04-22 | 1998-11-10 | Sekisui Chem Co Ltd | Solvent type adhesive composition |
| CN2747308Y (en) * | 2004-09-24 | 2005-12-21 | 周祖全 | Environment protection wooden floor |
| CN200943302Y (en) * | 2006-08-14 | 2007-09-05 | 张莉翔 | Composite plate |
| CN101585204A (en) * | 2009-01-24 | 2009-11-25 | 东北林业大学 | Fiberboard with formaldehyde self-absorbing function and manufacturing method thereof |
| CN102561651A (en) * | 2011-08-22 | 2012-07-11 | 吴丽明 | Heat-transfer and formaldehyde-absorbing wood floor and production method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103141A (en) * | 1997-01-23 | 2000-08-15 | Multisorb Technologies, Inc. | Desiccant deposit |
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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. |