CN111645163A - Mildew-proof plate and processing method thereof - Google Patents

Mildew-proof plate and processing method thereof Download PDF

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Publication number
CN111645163A
CN111645163A CN202010453370.6A CN202010453370A CN111645163A CN 111645163 A CN111645163 A CN 111645163A CN 202010453370 A CN202010453370 A CN 202010453370A CN 111645163 A CN111645163 A CN 111645163A
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China
Prior art keywords
mildew
board
moldproof
proof
hot melt
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Pending
Application number
CN202010453370.6A
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Chinese (zh)
Inventor
高玉良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Youfei Information Technology Co ltd
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Qingdao Youfei Information Technology Co ltd
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Priority to CN202010453370.6A priority Critical patent/CN111645163A/en
Publication of CN111645163A publication Critical patent/CN111645163A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/02—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B27N1/02—Mixing the material with binding agent
    • B27N1/0209—Methods, e.g. characterised by the composition of the agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/10—Moulding of mats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/20—Moulding or pressing characterised by using platen-presses
    • B27N3/203—Moulding or pressing characterised by using platen-presses with heating or cooling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N7/00—After-treatment, e.g. reducing swelling or shrinkage, surfacing; Protecting the edges of boards against access of humidity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/06—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/028—Paper layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi

Abstract

The invention discloses a mildew-proof board and a processing method thereof, wherein the mildew-proof board comprises a board, an edge sealing belt and a paper veneer, the board is prepared by uniformly mixing wood shavings, an adhesive and a mildew preventive under the action of heat and pressure, the board is subjected to edge sealing by using a mildew-proof hot melt adhesive and the edge sealing belt, the paper veneer is pressed and stuck on two surfaces of the board, the mildew preventive accounts for 3 wt%, the mildew preventive is Dow 342CF, the mildew-proof hot melt adhesive is N-870W and the mildew preventive adhesive, and the paper veneer is melamine impregnated paper. The invention has the beneficial effects that: the mildew-proof effect of the sample with the sealed mildew-proof hot melt adhesive and the added mildew preventive is superior to that of other samples, wherein the sample with the sealed mildew-proof hot melt adhesive and the added mildew preventive in an amount of 3% has the best mildew-proof performance.

Description

Mildew-proof plate and processing method thereof
Technical Field
The invention belongs to the technical field of home decoration plates, and particularly relates to a mildew-proof plate and a processing method thereof.
Background
With the continuous development of enterprises, the service coverage area is continuously enlarged, and particularly, the number of projects in the south China area is increased. The difference between the south China area and other areas in China is large in climate, particularly, the weather phenomenon of 'returning south' is 3-4 months every year, when 'returning south' occurs, the air humidity is nearly saturated, and the wall and even the ground can 'emit water'. In such an environment, the wood products are easily affected with damp and grow mildew spots, and the quality of the products is seriously affected.
Disclosure of Invention
Aiming at the problems that wood products are easily affected with damp and grow mildew spots in the prior art and the quality of the products is seriously affected, the mildew-proof plate and the processing method thereof are provided.
The mildew-proof board comprises a board body, edge sealing bands and paper decorative surfaces, wherein the board body is made by uniformly mixing wood shavings, an adhesive and a mildew preventive under the action of heat and pressure, the board body is subjected to edge sealing by using the mildew-proof hot melt adhesive and the edge sealing bands, and the paper decorative surfaces are pressed and attached to two surfaces of the board body.
Preferably, the mildew preventive accounts for 3 weight percent of the composition.
Preferably, the mildew preventive is dow 342 CF.
Preferably, the mildewproof hot melt adhesive is N-870W and mildewproof adhesive.
Preferably, the paper facing is melamine impregnated paper.
A mildew-proof plate processing method comprises the following steps:
s1: drying the shavings with different initial water contents by using a dryer;
s2: uniformly mixing the dried wood shavings with an adhesive and a mildew preventive, and gluing the mixture into a shaving board under the action of heat and pressure;
s3: edge sealing is carried out on the shaving board by using the mildew-proof hot melt adhesive and the edge sealing band;
s4: and pressing and pasting porcelain paper veneers on the two sides of the shaving board.
Preferably, the mildew preventive in step S2 is 3% by weight of the composition.
Preferably, the mildew preventive in step S2 is dow 342 CF.
Preferably, the mildewproof hot melt adhesive in the step S3 is N-870W and mildewproof adhesive.
Preferably, the paper facing in step S4 is white melamine-impregnated paper.
The invention has the beneficial effects that:
the mildew-proof effect of the sample with the sealed mildew-proof hot melt adhesive and the added mildew preventive is superior to that of other samples, wherein the sample with the sealed mildew-proof hot melt adhesive and the added mildew preventive in an amount of 3% has the best mildew-proof performance.
Drawings
FIG. 1 is a schematic view of the processing of the moldproof board of the present invention;
fig. 2 is a schematic view of an edge sealing process of the moldproof board of the invention.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings in the embodiment of the invention.
As shown in fig. 1 and 2, the mildew-proof board comprises a board, edge sealing bands and paper veneers, wherein the board is prepared by uniformly mixing wood shavings, an adhesive and a mildew preventive under the action of heat and pressure, the board is subjected to edge sealing by using the mildew-proof hot melt adhesive and the edge sealing bands, and the paper veneers are pressed on two sides of the board. Wherein the mildew preventive is Dow 342CF and accounts for 3 weight percent of the components. Wherein the mildew-proof hot melt adhesive is N-870W and mildew-proof adhesive. The paper veneer is melamine impregnated paper.
A mildew-proof plate processing method comprises the following steps:
s1: drying the shavings with different initial water contents by using a dryer;
s2: uniformly mixing the dried wood shavings with an adhesive and a mildew preventive, and gluing the mixture into a shaving board under the action of heat and pressure;
s3: edge sealing is carried out on the shaving board by using the mildew-proof hot melt adhesive and the edge sealing band;
s4: and pressing and pasting porcelain paper veneers on the two sides of the shaving board.
Wherein, the mildew preventive in the step S2 is Dow 342CF which accounts for 3 weight percent of the components.
Wherein the mildew-proof hot melt adhesive in the step S3 is N-870W and mildew-proof adhesive.
Wherein the paper facing in step S4 is white melamine impregnated paper.
1.1. Experimental protocol
(1) Raw material and mildew-proof process
1) Raw material
The adhesive comprises a shaving board, an adhesive, a mildew preventive (Dow 342CF), a mildew-proof hot melt adhesive (N-870W + mildew-proof adhesive), a sealing side band and melamine impregnated paper.
2) Process for the preparation of a coating
The wood shavings are made of wood or other lignocellulose materials, the wood shavings with different initial water contents are dried by a dryer, the dried wood shavings are mixed with an adhesive and a mildew preventive, the mixture is glued into a shaving board under the action of heat and pressure, the shaving board is sealed by a mildew-proof hot melt adhesive and a sealing side band, and porcelain white melamine paper veneering is pressed on two sides.
3) Measures against mould
A. Physical means: and (5) sealing edges by adopting mildew-proof hot melt adhesive. Compared with common hot melt adhesives, the mildewproof hot melt adhesive has obvious advantages in the sealing performance of the edge sealing and the mildewproof property of the edge sealing adhesive.
B. Chemical means: and adding a mildew preventive in the production process of the plate. The board has the performance of preventing the growth of mildew, and after the mildew preventive is added, all performance indexes of the board need to meet the relevant detection standards.
(2) Test conditions and procedures
The temperature in the laboratory is 28 ℃, the humidity is 95 percent, and the mildew condition of the plate is observed and recorded every day.
(3) Purpose of experiment
The influence of the anti-mildew hot melt adhesive edge sealing and the addition of the mildew preventive on the anti-mildew performance of the plate is researched.
TABLE 1 household plate sample information
Sample numbering Specification of Mildew preventive
YK01 300X 300 (mould proof hot melt glue edge banding) Adding 1 percent
YK02 300X 300 (mould proof hot melt glue edge banding) Adding 2 percent of the mixture
YK03 300X 300 (mould proof hot melt glue edge banding) Adding 3 percent of the mixture
YK04 300 x 300 (common edge banding) Adding 1 percent
YK05 300 x 300 (common edge banding) Adding 2 percent of the mixture
YK06 300 x 300 (common edge banding) Adding 3 percent of the mixture
YK07 300X 300 (mildew-proof edge banding) Is free of
YK08 300 x 300 (common edge banding) Is free of
YK09 300 x 300 (common edge banding) Is free of
1.2. Results of the experiment
Figure RE-GDA0002593485420000051
Day 9:
(1) 3% of mildew preventive is added, and no mildew is generated on the sample subjected to edge sealing by the mildew-proof hot melt adhesive;
(2) mold was found on the edges of the remaining samples.
Day 16:
(1) 3% of mildew preventive and mildew preventive hot melt adhesive are added to the edge of the edge sealed sample, so that mildew appears;
(2) the remaining sample had slightly mildewed edges.
Day 18:
(1) the edges of the samples with ordinary edges sealed are seriously mildewed and obviously burst without adding a mildew preventive;
(2) adding a mildew preventive, and performing moderate mildew prevention and slight spalling on the edge of the sample subjected to the common edge sealing;
(3) the edges of the sample blocks sealed by the edges added with the mildew preventive and the mildew-proof hot melt adhesive are slightly moldy and slightly cracked.
1.3. Small knot
Figure RE-GDA0002593485420000071
(1) The mould development speed of the sample with the mould-proof hot melt adhesive edge sealed and the mould inhibitor is low, wherein the mould-proof effect of the sample with the 3% mould inhibitor is the best.
(2) The mould development speed of the sample subjected to common edge sealing and added with the mildew preventive is higher than that of the sample subjected to edge sealing by the mildew-proof hot melt adhesive, and the mildew-proof effect of the sample added with 1%, 2% and 3% of the mildew preventive is similar.
(3) The mould development speed of the sample with the mould-proof hot melt adhesive edge sealing and the common edge sealing without the mould inhibitor is higher, wherein the anti-spalling effect of the sample with the mould-proof hot melt adhesive edge sealing is better than that of the sample with the common edge sealing.
(4) The mildew-proof effect of the sample with the sealed mildew-proof hot melt adhesive and the added mildew preventive is superior to that of other samples, wherein the sample with the sealed mildew-proof hot melt adhesive and the added mildew preventive in an amount of 3% has the best mildew-proof performance.
It will be appreciated that although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The mildew-proof board is characterized by comprising a board, edge sealing bands and paper veneers, wherein the board is prepared by uniformly mixing wood shavings, an adhesive and a mildew preventive under the action of heat and pressure, the board is subjected to edge sealing by using the mildew-proof hot melt adhesive and the edge sealing bands, and the paper veneers are pressed on two sides of the board.
2. The moldproof panel of claim 1, wherein said moldproof agent comprises 3% by weight of the composition.
3. The moldboard of claim 2, wherein said moldproofing agent is dow 342 CF.
4. The moldproof plate of claim 3, wherein said moldproof hot melt adhesive is N-870W and moldproof glue.
5. The moldboard of claim 4, wherein said paper facing is melamine impregnated paper.
6. The processing method of the mildew-proof plate is characterized by comprising the following steps:
s1: drying the shavings with different initial water contents by using a dryer;
s2: uniformly mixing the dried wood shavings with an adhesive and a mildew preventive, and gluing the mixture into a shaving board under the action of heat and pressure;
s3: edge sealing is carried out on the shaving board by using the mildew-proof hot melt adhesive and the edge sealing band;
s4: and pressing and pasting porcelain paper veneers on the two sides of the shaving board.
7. The method of manufacturing a moldproof board according to claim 6, wherein the moldproof agent is contained in an amount of 3% by weight in step S2.
8. The method of processing a moldproof board according to claim 7, wherein the moldproof agent is Dow 342CF in step S2.
9. The method of manufacturing a moldproof board according to claim 6, wherein the moldproof hot melt adhesive in step S3 is N-870W and a moldproof adhesive.
10. The method of manufacturing moldproof board according to claim 6, wherein the paper facing in step S4 is white melamine-dipped paper.
CN202010453370.6A 2020-05-26 2020-05-26 Mildew-proof plate and processing method thereof Pending CN111645163A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101416517B1 (en) * 2012-05-03 2014-07-09 김기종 High Strength and Flame Retardant Wood Plastic Composites with Zeolite
CN104207673A (en) * 2014-07-15 2014-12-17 浙江万欣印业有限公司 Mildew-proof chopping board and preparation method thereof
CN104608228A (en) * 2015-02-06 2015-05-13 寿光市鲁丽木业有限公司 Anti-bacteria mould-proof fragrant directional shaving board and manufacturing process thereof
CN106281123A (en) * 2016-08-26 2017-01-04 索菲亚家居股份有限公司 A kind of mildew-resistant edge sealing adhesive and preparation method thereof, using method and application
CN110065131A (en) * 2019-04-02 2019-07-30 李珂 A kind of production method of mould proof waterproof chipboard

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101416517B1 (en) * 2012-05-03 2014-07-09 김기종 High Strength and Flame Retardant Wood Plastic Composites with Zeolite
CN104207673A (en) * 2014-07-15 2014-12-17 浙江万欣印业有限公司 Mildew-proof chopping board and preparation method thereof
CN104608228A (en) * 2015-02-06 2015-05-13 寿光市鲁丽木业有限公司 Anti-bacteria mould-proof fragrant directional shaving board and manufacturing process thereof
CN106281123A (en) * 2016-08-26 2017-01-04 索菲亚家居股份有限公司 A kind of mildew-resistant edge sealing adhesive and preparation method thereof, using method and application
CN110065131A (en) * 2019-04-02 2019-07-30 李珂 A kind of production method of mould proof waterproof chipboard

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