CN110409748A - High-dimensional stability composite floor board and its manufacturing process - Google Patents
High-dimensional stability composite floor board and its manufacturing process Download PDFInfo
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- CN110409748A CN110409748A CN201910780734.9A CN201910780734A CN110409748A CN 110409748 A CN110409748 A CN 110409748A CN 201910780734 A CN201910780734 A CN 201910780734A CN 110409748 A CN110409748 A CN 110409748A
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- floor board
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- 239000002131 composite material Substances 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000003365 glass fiber Substances 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 238000007731 hot pressing Methods 0.000 claims abstract description 21
- 238000005496 tempering Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 20
- 229920000877 Melamine resin Polymers 0.000 claims description 16
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 15
- 238000005470 impregnation Methods 0.000 claims description 11
- 230000036541 health Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims 1
- 238000005829 trimerization reaction Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000004575 stone Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 97
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a kind of high-dimensional stability composite floor boards comprising wearing coat, finish coat, the first glass fiber dipped paper layer, substrate layer, the second glass fiber dipped paper layer, balance layer and the wear-resisting bottom set gradually.Glass fiber dipped paper layer is arranged by the tow sides in substrate layer in the present invention, has reached promotion composite floor board dimensional stability, the purpose of dimensional stability especially in wet condition.In addition, the present invention further correspondingly discloses a kind of composite floor board manufacturing process, including stone, hot pressing, demoulding and tempering step.The processing step of the manufacturing process is simple, and composite floor board obtained has the advantage that can keep high-dimensional stability in wet condition.
Description
Technical field
The present invention relates to a kind of high-dimensional stability composite floor board and its manufacturing process.
Background technique
Currently, the technology of related floor manufacture is numerous, the Chinese patent if application publication number is CN1814936A is disclosed
A kind of wear-resisting stacked real-wood floor and its manufacturing method.The solid wooden floor board has the abrasion-proof gauge being compound in from top to bottom together
Layer, finish coat, skeleton shock-resistant layer and substrate layer.Wearing coat is to impregnate quantification of 30~60g/ with melamine resin
m2, single layer all wood paper containing 30~35% aluminum oxides and manufactured gummed paper layer, finish coat are single layer natural wood plane
Slice or rotary-cut piece, skeleton shock-resistant layer be impregnate all wood paper or half wood pulp paper with phenolic resin and by the gummed paper group after dipping
Several layers gummed paper layer made of folded, substrate layer are to mix obtained glue-coating natural wood rotary-cut with flour with phenolic resin
Piece or slicing pieces and by after coating several natural wood rotary-cut pieces or slicing pieces alternately laminated glued press by its texture is longitudinal and transverse
Composite bottom layer made of system.
Above-mentioned patent surface layer using melamine gum dipped paper, skeleton using wood pulp paper or half wood pulp paper impregnation after
Several layers gelatinous layer made of being stacked, but it is especially quick to find that melamine gum dipped paper is influenced by humidity in actual use
Sense, dimensional stability are poor.Especially under high humidity environment, the warpage and change in size of plate are serious.Thus, how to design
A kind of composite floor board of the dimensionally stable under different moisture levels environment is problem to be solved in the industry.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of high-dimensional stability composite floor board,
It has can be in the advantage of wet environment holding high-dimensional stability.
To achieve the above object, the present invention provides the following technical scheme that
A kind of high-dimensional stability composite floor board, including set gradually wearing coat, finish coat, the first glass fiber dipped paper
Layer, substrate layer, the second glass fiber dipped paper layer, balance layer and wear-resisting bottom.
All-glass paper good stability of the dimension, anti-chemical agent is good, against weather is strong, noninflammability is good, is good exhausted
Heat insulator.The glass fiber dipped paper formed after dipping process, water resistance are further promoted, and can pass through hot pressing and other
Material cladding.The composite floor board of the application is by the tow sides composite glass fiber impregnation paper layer in substrate layer, then in front
Composite decorative surface layer and wearing coat, in reverse side plural equilibrium layer and wear-resisting bottom, greatly improve the dimensionally stable of composite floor board
Property, dimensional stability especially in wet condition.Solve answering for the conventional melamine gum dipped paper for being compounded with wet sensitive sense
Close floor in wet condition poor dimensional stability, easy warpage the problem of.
Further, the substrate layer is SPC substrate layer or WPC substrate layer.
SPC substrate and WPC substrate are environment-friendly type substrates, have many advantages, such as waterproof, fire prevention, wear-resisting, frivolous, with SPC base
Material or WPC substrate are that composite floor board service performance made from substrate layer is good.
Further, the substrate layer is the SPC substrate layer handled by sanding processing or gluing.
By using above-mentioned technical proposal, increases and be bonded fastness with adjacent glass fiber dipped paper layer, to compound
The promotion of floor dimensional stability has facilitation.
Further, the wearing coat and wear-resisting bottom are melamine wear-resisting ply of paper.
By using above-mentioned technical proposal, the wearability of composite floor board is increased, service life is extended.
Further, the finish coat is melamine impregnation decorative pattern paper layer.
By using above-mentioned technical proposal, it can assign floor different decorative pattern or lines, decorative effect is good, and melamine
Compatibility between impregnation decorative pattern paper layer and adjacent materials layer is good, after hot pressing can secure fit so that the solution of the present invention hold
Easily realize.
Further, the balance layer is balance paper layer or melamine stencil paper original paper layer.
Composite floor board is improved so that the deformation nature of substrate layer tow sides is close by using above-mentioned technical proposal
Dimensional stability, be not easy warpage, cracking etc..
Further, the described first glass fiber dipped paper layer, the second glass fiber dipped paper layer grammes per square metre be 20-
135g/m2。
By using above-mentioned technical proposal, it is bonded that fastness is good with substrate, the promotion of composite floor board dimensional stability is imitated
Fruit is significant.Glass fiber dipped paper is one of melamine glue, phenol glue, urea-formaldehyde glue or a variety of mixtures containing impregnation.
Another object of the present invention is to provide a kind of composite floor board manufacturing process, processing step is simple, obtained multiple
The advantage of high-dimensional stability can be kept in wet condition by closing floor.
To achieve the above object, the present invention provides the following technical scheme that
A kind of manufacturing process of high-dimensional stability composite floor board, includes the following steps,
Stone: according to sequence from the bottom to top successively by wear-resisting bottom, balance layer, the second glass fiber dipped paper layer, substrate layer,
First glass fiber dipped paper layer, finish coat and wearing coat are layed in the mold of laminating apparatus；
Hot pressing: carrying out hot pressing under the conditions of 130-150 DEG C, 5-21MPa, and hot pressing time is controlled in 20-60min；
Demoulding: after natural cooling cooling, composite floor board is demoulded to obtain；
Tempering: secondary heat treatment and natural cooling are carried out to the composite floor board that demoulding obtains under the conditions of 80-100 DEG C.
By using above-mentioned technical proposal, after hot pressing, the basic one-pass molding of composite floor board, simple process is easy control
System.Meanwhile the secondary hot pressing processing of tempering process, the compound fastness between composite floor board layers of material is further improved, is made
Composite floor board dimensional stability is obtained further to be promoted.
Further, calcining temperature≤80 DEG C of the demoulding step.
By using above-mentioned technical proposal, so that demoulding is easy, composite board is easier and mold separation.It is preferred that demoulding temperature
Degree is 60-80 DEG C, and obtained composite floor board stability is more preferable.
Further, the tempering process is in the obtained complete natural cooling of composite floor board of demoulding, and after health for 24 hours again into
Row.
By using above-mentioned technical proposal, the dimensional stability for promoting composite floor board has facilitation.
In conclusion the invention has the following advantages:
1, by substrate tow sides composite glass fiber impregnation paper layer, greatly improving composite floor board in wet condition
Dimensional stability extends the service life on floor；
2, for the SPC substrate or WPC substrate for selecting environment-friendly type as substrate layer, composite floor board obtained is not only environmentally friendly, frivolous, and has
There is good physical mechanical property；
3, the application accordingly discloses a kind of composite floor board manufacturing process comprising stone.Hot pressing, demoulding and tempering process, work
The excellent dimensional stability that skill step is simple and composite floor board obtained is under moist annular.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of high-dimensional stability composite floor board in embodiment；
Fig. 2 is the process flow chart of high-dimensional stability composite floor board manufacturing process in embodiment.
In figure: 1, wearing coat；2, finish coat；3, the first glass fiber dipped paper layer；4, substrate layer；5, the second glass fibers
Tie up impregnation paper layer；6, balance layer；7, wear-resisting bottom.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1:
A kind of high-dimensional stability composite floor board, referring to Fig.1 comprising the wearing coat 1 that sets gradually, finish coat 2, the first glass
Glass fiber impregnation paper layer 3, substrate layer 4, the second glass fiber dipped paper layer 5, balance layer 6 and wear-resisting bottom 7.Wherein, abrasion-proof gauge
What layer 1 and wear-resisting bottom 7 selected is melamine wear-resisting ply of paper；Finish coat 2 is melamine decorative pattern paper layer；Substrate layer 4 is
SPC substrate, and the surface of SPC substrate layer is handled by sanding；Balance layer 6 is balance paper layer.In addition, the first glass in the present embodiment
What glass fiber impregnation paper layer 3 and the second glass fiber dipped paper layer 5 selected is grammes per square metre for 135g/m2Leaching contains melamine glue
Glass fiber dipped paper.
Referring to Fig. 2, manufacturing process includes the following steps:
According to sequence from the bottom to top successively by wear-resisting bottom 7, balance layer 6, the second glass fiber dipped paper layer 5, substrate layer 4,
First glass fiber dipped paper layer 3, finish coat 2 and wearing coat 1 are layed in the mold of laminating apparatus.In 140 DEG C, 15MPa item
Hot pressing is carried out under part, hot pressing time control is in 40min, so that composite floor board forms；After natural cooling cooling, demould compoundly
Plate；After the completely cooling simultaneously health for 24 hours in floor to be composite, the composite floor board obtained under the conditions of 80 DEG C to demoulding is tempered, and is controlled
Tempering time processed is 15min.
Embodiment 2:
A kind of high-dimensional stability composite floor board, based on embodiment 1, the present embodiment the difference from embodiment 1 is that: first
The grammes per square metre of glass fiber dipped paper layer 3 and the second glass fiber dipped paper layer 5 is 80g/m2。
Embodiment: 3:
A kind of high-dimensional stability composite floor board, based on embodiment 1, the present embodiment the difference from embodiment 1 is that: first
The grammes per square metre of glass fiber dipped paper layer 3 and the second glass fiber dipped paper layer 5 is 20g/m2。
Embodiment 4:
A kind of high-dimensional stability composite floor board, based on embodiment 1, the present embodiment the difference from embodiment 1 is that: first
The grammes per square metre of glass fiber dipped paper layer 3 and the second glass fiber dipped paper layer 5 is 60g/m2, and balance layer 6 is melamine
Stencil paper original paper layer.
Its manufacturing process is as follows:
According to sequence from the bottom to top successively by wear-resisting bottom 7, balance layer 6, the second glass fiber dipped paper layer 5, substrate layer 4,
First glass fiber dipped paper layer 3, finish coat 2 and wearing coat 1 are layed in the mold of laminating apparatus.In 140 DEG C, 10MPa item
Hot pressing is carried out under part, hot pressing time control is in 50min, so that composite floor board forms；After natural cooling cooling, demould compoundly
Plate；After the completely cooling simultaneously health for 24 hours in floor to be composite, the composite floor board obtained under the conditions of 75 DEG C to demoulding is tempered, and is controlled
Tempering time processed is 10min.
Embodiment 5:
A kind of high-dimensional stability composite floor board, based on embodiment 1, the present embodiment the difference from embodiment 1 is that: first
The grammes per square metre of glass fiber dipped paper layer 3 and the second glass fiber dipped paper layer 5 is 60g/m2, and substrate layer 4 is WPC substrate
Layer, balance layer 6 are melamine stencil paper original paper layer.
Its manufacturing process is as follows:
According to sequence from the bottom to top successively by wear-resisting bottom 7, balance layer 6, the second glass fiber dipped paper layer 5, substrate layer 4,
First glass fiber dipped paper layer 3, finish coat 2 and wearing coat 1 are layed in the mold of laminating apparatus.In 130 DEG C, 5MPa condition
Lower carry out hot pressing, hot pressing time control is in 60min, so that composite floor board forms；After natural cooling cooling, demould compoundly
Plate；After the completely cooling simultaneously health for 24 hours in floor to be composite, the composite floor board obtained under the conditions of 80 DEG C to demoulding is tempered, and is controlled
Tempering time processed is 15min.
Embodiment 6:
A kind of high-dimensional stability composite floor board, based on embodiment 1, the present embodiment the difference from embodiment 1 is that: first
The grammes per square metre of glass fiber dipped paper layer 3 and the second glass fiber dipped paper layer 5 is 100g/m2, and substrate layer 4 is WPC substrate
Layer.
Its manufacturing process is as follows:
According to sequence from the bottom to top successively by wear-resisting bottom 7, balance layer 6, the second glass fiber dipped paper layer 5, substrate layer 4,
First glass fiber dipped paper layer 3, finish coat 2 and wearing coat 1 are layed in the mold of laminating apparatus.In 150 DEG C, 21MPa item
Hot pressing is carried out under part, hot pressing time control is in 20min, so that composite floor board forms；After natural cooling cooling, demould compoundly
Plate；After the completely cooling simultaneously health for 24 hours in floor to be composite, the composite floor board obtained under the conditions of 70 DEG C to demoulding is tempered, and is controlled
Tempering time processed is 20min.
Reference examples 1:
A kind of composite floor board, the difference with embodiment 2 are only that: not including the first glass fiber dipped paper layer 3.
Reference examples 2:
A kind of composite floor board, the difference with embodiment 2 are only that: not including the second glass fiber dipped paper layer 5.
Reference examples 3:
A kind of composite floor board, the difference with embodiment 2 are only that: being returned again after the composite floor board cooling and health 5h after demoulding
Fire processing.
Performance test:
1) change rate is measured size referring to GB/T17657-2013.Test result record is as shown in table 1:
1. dimensional stability of table tests (80 DEG C of 6h) result table
From upper table experimental data: high-dimensional stability composite floor board of the invention has splendid dimensionally stable, is testing
Under the conditions of the change in size of length direction and width direction be superior to reference examples.Meanwhile the first glass is selected on experimental data surface
Fiber impregnation paper layer and the second glass fiber dipped paper layer are significant to composite floor board dimensional stability improvement effect when existing simultaneously,
And the extension of conditioned time helps to improve the dimensional stability of composite floor board.
2) sample is respectively placed in temperature is 25 DEG C, and humidity is respectively to place for 24 hours under 30%RH, 65%RH, 85%RH environment.
Then, referring to the angularity of GB/T 18103-2000 measurement composite floor board.Test result record is as shown in table 2:
Angularity test result table under the conditions of 2. different humidity of table
From upper table experimental data: composite floor board of the invention still there is good that resist warping to make under high humidity environment
With to the resistance to warping energy of composite floor board when the first glass fiber dipped paper layer and the second glass fiber dipped paper layer exist simultaneously
Promote significant effect.
Above-mentioned specific embodiment is only explanation of the invention, is not limitation of the present invention, art technology
Personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as
All by the protection of Patent Law in scope of the presently claimed invention.
Claims (10)
1. a kind of high-dimensional stability composite floor board, it is characterised in that: including set gradually wearing coat (1), finish coat
(2), the first glass fiber dipped paper layer (3), substrate layer (4), the second glass fiber dipped paper layer (5), balance layer (6) and wear-resisting
Bottom (7).
2. high-dimensional stability composite floor board according to claim 1, it is characterised in that: the substrate layer (4) is SPC base
Material layer or WPC substrate layer.
3. high-dimensional stability composite floor board according to claim 1, it is characterised in that: the substrate layer (4) is to pass through
The SPC substrate layer of sanding processing or gluing processing.
4. high-dimensional stability composite floor board according to claim 1, it is characterised in that: the wearing coat (1) and resistance to
Grinding bottom (7) is melamine wear-resisting ply of paper.
5. high-dimensional stability composite floor board according to claim 1, it is characterised in that: the finish coat (2) is trimerization
Cyanamide impregnation decorative pattern paper layer.
6. high-dimensional stability composite floor board according to claim 1, it is characterised in that: the balance layer (6) is balance
Paper layer or melamine stencil paper original paper layer.
7. high-dimensional stability composite floor board according to claim 1, it is characterised in that: described first is glass fiber dipped
Paper layer (3), the second glass fiber dipped paper layer (5) grammes per square metre be 20-135g/m2。
8. a kind of manufacturing process of high-dimensional stability composite floor board as described in claim 1, it is characterised in that: including as follows
Step,
Stone: according to sequence from the bottom to top successively by wear-resisting bottom (7), balance layer (6), the second glass fiber dipped paper layer
(5), substrate layer (4), the first glass fiber dipped paper layer (3), finish coat (2) and wearing coat (1) are layed in laminating apparatus
Mold；
Hot pressing: carrying out hot pressing under the conditions of 130-160 DEG C, 5-21MPa, and hot pressing time is controlled in 20-60min；
Demoulding: after natural cooling cooling, composite floor board is demoulded to obtain；
Tempering: secondary hot pressing processing is carried out to the composite floor board that demoulding obtains under the conditions of 80-100 DEG C.
9. high-dimensional stability composite floor board manufacturing process according to claim 8, it is characterised in that: the demoulding step
Calcining temperature≤80 DEG C.
10. high-dimensional stability composite floor board manufacturing process according to claim 8, it is characterised in that: the Temperer
Sequence is completely cooling in the composite floor board that demoulding obtains, and carries out again after health for 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780734.9A CN110409748A (en) | 2019-08-22 | 2019-08-22 | High-dimensional stability composite floor board and its manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910780734.9A CN110409748A (en) | 2019-08-22 | 2019-08-22 | High-dimensional stability composite floor board and its manufacturing process |
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|---|---|
| CN110409748A true CN110409748A (en) | 2019-11-05 |
Family
ID=68368298
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| CN201910780734.9A Pending CN110409748A (en) | 2019-08-22 | 2019-08-22 | High-dimensional stability composite floor board and its manufacturing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114350111A (en) * | 2021-12-24 | 2022-04-15 | 常州市贝美家居科技有限公司 | Floor and preparation method thereof |
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Effective date of registration: 20200622 Address after: Baoyan town Baoyan industrial concentration zone, Dantu District, Zhenjiang City, Jiangsu Province Applicant after: Jiangsu Langyue New Material Technology Co.,Ltd. Address before: Floor 1-3 of Building No. 16, Dingmao Nanwei Second Road, Zhenjiang New District, Jiangsu Province, 212000 Applicant before: Zhenjiang Langyue Plastic Industry Co.,Ltd. |