CN103072158B - Blockboard and veneer board with ultralow formaldehyde release - Google Patents
Blockboard and veneer board with ultralow formaldehyde release Download PDFInfo
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- CN103072158B CN103072158B CN201210593375.4A CN201210593375A CN103072158B CN 103072158 B CN103072158 B CN 103072158B CN 201210593375 A CN201210593375 A CN 201210593375A CN 103072158 B CN103072158 B CN 103072158B
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- middle plate
- negative ion
- ion powder
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Abstract
The invention discloses a blockboard and a veneer board with ultralow formaldehyde release, and belongs to the field of furniture and home decoration materials. The blockboard is formed by a panel, a middle plate, a centre core plate and related joint interface adhesive layers; the veneer board is formed by a panel, a middle plate, a centre middle plate and related joint interface adhesive layers; and the related joint interface adhesive layers are formaldehyde-adsorbing adhesive layers containing negative ion powder. According to the blockboard and the veneer board disclosed by the invention, the effect of the negative ion powder to continuously adsorb harmful gases like formaldehyde is taken fully use; a formaldehyde scavenging agent is added in the formaldehyde-adsorbing adhesive layer of the middle plate and the panel, and a formaldehyde scavenging agent coating is arranged on the outer surface of the panel, so that the formaldehyde scavenging agent is arranged in each adhesive layer of the board product from inner to outer, the harmful formaldehyde gas of the organic coating is effectively adsorbed and the release of the harmful formaldehyde gas is effectively inhibited, the board product meets a preferable value level of the interior blockboards and veneer boards formaldehyde release limit standard E0 grade under national standard, and the product is ultralow in formaldehyde release, excellent in environmental protection effect, and greatly in favor of environmental protection and human health.
Description
Technical field
The present invention is a kind of has ultralow core-board and the glued board of releasing aldehyde, belongs to furniture and house ornamentation section bar field.
Background technology
As everyone knows, joiner sheet material, usually by central layer, middle plate, the multi-layer sheet such as panel are by tack coat bonding composition, tack coat between adjacent laminate is normally containing the tack coat that the organic binder bond of formaldehyde is formed, glued board is similar to joinery board structure, be made up of by tack coat bonding plate in multilayer and panel, due to core-board, glued board is widely used in furniture, house ornamentation and indoor packing container, the formaldehyde of its volatilization will cause certain pollution to indoor environment for use, according to China core-board standard GB/T/T5849-2006 and National Standards for Plywood GB/T 9846.1-2004, indoor core-board, its Form aldehyde release Limited Doses of glued board is divided into E0, E1, E2 tri-grades, E0, the Limited Doses of E1 level, by milligrams per liter being unit, ≤ 0.5mg/l respectively, ≤ 1.5 mg/l, reach E0, the core-board of E1 rank, glued board, indoor can be directly used in.With prior art general containing formaldehyde organic binder bond institute bond production core-board, glued board; generally can meet the requirement of national standard E1 level; but; in order to adapt to the requirement of national sustainable economic development and environmental protection; meet the demand of consumer to high-quality environment-friendly products; ultralow core-board, the plywood product releasing aldehyde of exploitation furniture and house ornamentation field high-quality more, extremely the concern of manufacturing enterprise and consumer, very urgent.
Summary of the invention
The object of this invention is to provide and a kind of there is ultralow core-board and the glued board of releasing aldehyde, to guarantee to release the good value requirement of aldehyde, favorable environment protection and health for the core-board of indoor and the glued board E0 level that is up to state standards.
The object of the invention is to be achieved through the following technical solutions:
One, the present invention is a kind of has the ultralow core-board releasing aldehyde, be made up of panel, middle plate, center central layer and relevant connection interfacial adhesion layer, be connected with middle plate, panel successively respectively by tack coat from central layer two sides, center, feature is the tack coat of described correlating center central layer two sides and middle plate linkage interface, middle plate and panel linkage interface is the suction aldehyde tack coat containing negative ion powder, and the outer surface of described panel has formaldehyde scavenger coating.
Central layer two sides, described center and middle plate linkage interface inhale aldehyde tack coat containing negative ion powder, by mass percentage, its Lauxite is 75%, negative ion powder be 20% and cellulose be 5%.
Described middle plate and panel linkage interface inhale aldehyde tack coat containing negative ion powder, by mass percentage, its Lauxite is 75%, negative ion powder is 20%, cellulose be 3% and formaldehyde scavenger be 2%.
Between described center central layer and middle plate, functional laminate is set.
Two, the present invention is a kind of has the ultralow glued board releasing aldehyde, by panel, middle plate, in plate and relevant connection interfacial adhesion layer form in the heart, from in the heart plate two sides be connected with middle plate, panel successively respectively by tack coat, feature is the tack coat of plate two sides and middle plate linkage interface, middle plate and panel linkage interface in described correlating center is the suction aldehyde tack coat containing negative ion powder, and the outer surface of described panel has formaldehyde scavenger coating.
In described in the heart plate two sides and middle plate linkage interface inhale aldehyde tack coat containing negative ion powder, by mass percentage, its Lauxite is 75%, negative ion powder be 20% and cellulose be 5%.
Described middle plate and panel linkage interface inhale aldehyde tack coat containing negative ion powder, by mass percentage, its Lauxite is 75%, negative ion powder is 20%, cellulose be 3% and formaldehyde scavenger be 2%.
The present invention is a kind of has ultralow core-board and the glued board of releasing aldehyde, creatively adopt the tack coat containing negative ion powder at each adjacent laminate linkage interface, give full play to the effect of the pernicious gases such as the constant absorption formaldehyde of negative ion powder, and supplementaryly in aldehyde tack coat with the addition of formaldehyde scavenger composition in inhaling containing negative ion powder of middle plate and panel linkage interface, formaldehyde scavenger coating has been executed at the outer surface of described panel, therefore, the present invention is made to bond laminate from inside to outside, set up defenses in depth, the release of effective absorption and the formaldehyde gas that inhibits organic coating to be harmful to, inspection shows, the burst size of methanal of the present invention's two products is 0.2mg/l, be starkly lower than the higher limit of the E0 level≤0.5mg/l of these two products, product of the present invention not only meets standard GB/T/T5849-2006 and standard GB/T/T 9846.1-2004, to indoor core-board and glued board Form aldehyde release limitation E0 level≤0.5mg/l requirement, and reach good value level, impart the ultralow aldehyde environmental protection effect of product fine, significantly improve the inherent quality of product, favorable environment protection and health greatly.
Accompanying drawing explanation
Fig. 1 invention joinery board structure vertical section schematic diagram
Fig. 2 laminated structure vertical section of the present invention schematic diagram
Detailed description of the invention
Now further illustrate the utility model by reference to the accompanying drawings how to implement:
The present invention is a kind of has the ultralow core-board releasing aldehyde, be made up of panel, middle plate, center central layer and relevant connection interfacial adhesion layer, be connected respectively by the suction aldehyde tack coat 2 applied containing negative ion powder with middle plate 3 linkage interface on center central layer 1 two sides, be connected respectively by the suction aldehyde tack coat 4 applied containing negative ion powder with panel 5 linkage interface at described middle plate 3, the outer surface of described panel 5 scribbles formaldehyde scavenger coating 6.See Fig. 1.
Inhale aldehyde tack coat 2 at described center central layer 1 two sides and middle plate 3 linkage interface containing negative ion powder, by mass percentage, containing Lauxite be 75%, negative ion powder be 20% and cellulose be 5%.
Inhale aldehyde tack coat 4 at described middle plate 3 and panel 5 linkage interface containing negative ion powder, by mass percentage, containing Lauxite be 75%, negative ion powder is 20%, cellulose be 3% and formaldehyde scavenger be 2%.
Complete and above-mentionedly inhale after aldehyde tack coat applies containing negative ion powder, by compressing through high temperature for above-mentioned core-board embryonic plate, then, post processing is carried out to core-board: the waste heat after namely utilizing its high temperature to suppress, under 50 degree of temperature conditions, to the panel surface spraying infiltration formaldehyde scavenger of this core-board, namely form formaldehyde scavenger coating at core-board panel surface.So far, namely implemented the present invention and there is the ultralow core-board releasing aldehyde.
As previously mentioned, glued board is similar to joinery board structure, and national standard is identical with the Form aldehyde release Limited Doses classification of core-board to being directly used in indoor glued board, press milligrams per liter Form aldehyde release Limited Doses being E0, E1 level of unit identical, facing is also identical for the Limited Doses of indoor after post processing.
As above-mentioned the present invention, to have the ultralow embodiment releasing the core-board of aldehyde constant, only with in the heart plate replace center central layer, namely form the present invention and there is the ultralow glued board releasing aldehyde.
The present invention is a kind of has the ultralow glued board releasing aldehyde, by panel, middle plate, in plate and relevant connection interfacial adhesion layer form in the heart, in in the heart plate 1 two sides be connected respectively by the suction aldehyde tack coat 2 applied containing negative ion powder with middle plate 3 linkage interface, be connected respectively by the suction aldehyde tack coat 4 applied containing negative ion powder with panel 5 linkage interface at described middle plate 3, the outer surface of described panel 5 scribbles formaldehyde scavenger coating 6.See Fig. 2.
In described in the heart plate 1 two sides and middle plate 3 linkage interface inhale aldehyde tack coat 2 containing negative ion powder, by mass percentage, containing Lauxite be 75%, negative ion powder be 20% and cellulose be 5%.
Inhale aldehyde tack coat 4 at described middle plate 3 and panel 5 linkage interface containing negative ion powder, by mass percentage, containing Lauxite be 75%, negative ion powder is 20%, cellulose be 3% and formaldehyde scavenger be 2%.
Complete and above-mentionedly inhale after aldehyde tack coat applies containing negative ion powder, by compressing through high temperature for above-mentioned glued board embryonic plate, then, post processing is carried out to glued board: the waste heat after namely utilizing its high temperature to suppress, under 50 degree of temperature conditions, to this face veneer surface spraying infiltration formaldehyde scavenger, namely form formaldehyde scavenger coating at plate panel surface.So far, namely implemented the present invention and there is the ultralow glued board releasing aldehyde.About the burst size of methanal assay of core-board of the present invention and glued board two products, see the core-board survey report of the present invention that Hubei Product Quality Supervision and Inspection Research Institute provides and the glued board survey report of the present invention that Wuhan Product Quality Supervision and Inspection Institute provides.
Claims (2)
1. one kind has the ultralow core-board releasing aldehyde, by panel, middle plate, center central layer and relevant connection interfacial adhesion layer composition, from central layer two sides, center by tack coat respectively successively with middle plate, panel connects, it is characterized in that, described correlating center central layer two sides and middle plate linkage interface, the tack coat of middle plate and panel linkage interface is the suction aldehyde tack coat containing negative ion powder: the negative ion powder that contains of this central layer two sides, center and middle plate linkage interface inhales aldehyde tack coat, by mass percentage, its Lauxite is 75%, negative ion powder be 20% and cellulose be 5%, in this, the negative ion powder that contains of plate and panel linkage interface inhales aldehyde tack coat, by mass percentage, its Lauxite is 75%, negative ion powder is 20%, cellulose be 3% and formaldehyde scavenger be 2%, the outer surface of described panel has formaldehyde scavenger coating.
2. one kind has the ultralow glued board releasing aldehyde, by panel, middle plate, in in the heart plate and relevant connection interfacial adhesion layer composition, from in the heart plate two sides by tack coat respectively successively with middle plate, panel connects, it is characterized in that, plate two sides and middle plate linkage interface in correlating center, the tack coat of middle plate and panel linkage interface is the suction aldehyde tack coat containing negative ion powder: in this, the negative ion powder that contains of plate and panel linkage interface inhales aldehyde tack coat, by mass percentage, its Lauxite is 75%, negative ion powder is 20%, cellulose be 3% and formaldehyde scavenger be 2%, in this, the negative ion powder that contains of plate and panel linkage interface inhales aldehyde tack coat, by mass percentage, its Lauxite is 75%, negative ion powder is 20%, cellulose be 3% and formaldehyde scavenger be 2%, the outer surface of described panel has formaldehyde scavenger coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593375.4A CN103072158B (en) | 2012-12-31 | 2012-12-31 | Blockboard and veneer board with ultralow formaldehyde release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210593375.4A CN103072158B (en) | 2012-12-31 | 2012-12-31 | Blockboard and veneer board with ultralow formaldehyde release |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103072158A CN103072158A (en) | 2013-05-01 |
| CN103072158B true CN103072158B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210593375.4A Expired - Fee Related CN103072158B (en) | 2012-12-31 | 2012-12-31 | Blockboard and veneer board with ultralow formaldehyde release |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103361015B (en) * | 2013-08-08 | 2014-08-20 | 周广胜 | Composite urea-formaldehyde glue composition and application method thereof |
| CN104762038A (en) * | 2015-03-30 | 2015-07-08 | 上海轩颂建筑装饰有限公司 | Decorating joint filling material |
| CN106827106A (en) * | 2016-12-21 | 2017-06-13 | 兰州科天环保节能科技有限公司 | Aqueous banksia rose plate of zero Form aldehyde release and preparation method thereof |
| CN110802687B (en) * | 2019-11-12 | 2022-03-29 | 中科宜居(青岛)物联科技有限公司 | Preparation method of composite cereal fragrant board containing negative ions |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239503A (en) * | 2000-03-01 | 2001-09-04 | Takeji Motai | Method for manufacturing healthy construction material |
| CN201116392Y (en) * | 2007-09-29 | 2008-09-17 | 衡阳市湘竹木业有限公司 | Floor with negative ion layer |
| CN100553911C (en) * | 2007-10-08 | 2009-10-28 | 吴立忠 | Solid wooden compound floor and preparation method with cutting plate, veneer composition |
| CN101890212B (en) * | 2009-05-20 | 2012-10-03 | 广州优克日用品有限公司 | Strong penetration type formaldehyde scavenger |
| CN202114776U (en) * | 2011-05-31 | 2012-01-18 | 上海荷雨木业有限公司 | Environment-friendly solid-wood surface-mounted laminated wood board |
| CN202380928U (en) * | 2011-12-15 | 2012-08-15 | 罗良芬 | Anion wooden door |
| CN203293315U (en) * | 2012-12-31 | 2013-11-20 | 武汉市鹰冠木业有限公司 | Core-board and plywood both with ultra low aldehyde releasing |
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- 2012-12-31 CN CN201210593375.4A patent/CN103072158B/en not_active Expired - Fee Related
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Granted publication date: 20150121 Termination date: 20181231 |