阅读说明：本技术 一种防霉板材及其加工方法 (Mildew-proof plate and processing method thereof ) 是由 高玉良 于 2020-05-26 设计创作，主要内容包括：本发明公开了一种防霉板及其加工方法,包括板材、封边带和纸饰面,板材由刨花、胶粘剂和防霉剂混合均匀后,在热力和压力作用下制成,使用防霉热熔胶和封边带对板材进行封边,所述纸饰面压贴在板材的两面,所述防霉剂占3%的重量组份,所述防霉剂为陶氏342CF,所述防霉热熔胶为N-870W和防霉胶,所述纸饰面为三聚氰胺浸胶纸。本发明的有益效果：防霉热熔胶封边且添加防霉剂的试样的防霉效果优于其它试样,其中防霉热熔胶封边且添加3%防霉剂的试样的防霉性能最好。(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.)

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.

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

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

(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.