CN113370621A - Aldehyde-free paint-free plate and production method thereof - Google Patents
Aldehyde-free paint-free plate and production method thereof Download PDFInfo
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- CN113370621A CN113370621A CN202110592700.4A CN202110592700A CN113370621A CN 113370621 A CN113370621 A CN 113370621A CN 202110592700 A CN202110592700 A CN 202110592700A CN 113370621 A CN113370621 A CN 113370621A
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- free
- aldehyde
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- board
- paint
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- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 239000010410 layer Substances 0.000 claims abstract description 44
- 239000000853 adhesive Substances 0.000 claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 claims abstract description 16
- 239000011094 fiberboard Substances 0.000 claims abstract description 10
- 239000011120 plywood Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 239000002344 surface layer Substances 0.000 claims abstract description 6
- 239000011230 binding agent Substances 0.000 claims abstract description 5
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 210000002615 epidermis Anatomy 0.000 claims description 8
- 239000002609 medium Substances 0.000 claims description 8
- 239000002023 wood Substances 0.000 claims description 8
- 210000003491 skin Anatomy 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 210000000438 stratum basale Anatomy 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003054 catalyst Substances 0.000 abstract description 2
- 238000004132 cross linking Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 6
- 239000000654 additive Substances 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
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
- 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
- B32B21/042—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 wood
-
- 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
- B32B21/10—Next to a fibrous or filamentary 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
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J131/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Adhesives based on derivatives of such polymers
- C09J131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09J131/04—Homopolymers or copolymers of vinyl acetate
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention discloses an aldehyde-free paint-free board which sequentially comprises a surface layer, an intermediate layer and a substrate layer from top to bottom, wherein an aldehyde-free adhesive is adhered between every two adjacent surface layers, intermediate layers and substrate layers, the intermediate layer sequentially comprises a shaving board, a damp-proof board, a medium-density fiberboard and a plywood from top to bottom, and every two adjacent shaving board, damp-proof board, medium-density fiberboard and plywood are adhered through the aldehyde-free adhesive. The invention has the advantages that: the multi-layer staggered bonding structure can ensure that the aldehyde-free paint-free plate produced by the invention has longer service life, larger integral bearing force and no opening and closing phenomenon; on the other hand, the use of an aldehyde-free binder, which is more environmentally friendly and harmless to the human body, can result in a fiber composite having high wet strength without releasing formaldehyde even without adding a crosslinking catalyst.
Description
Technical Field
The invention relates to the technical field of plate production, in particular to an aldehyde-free paint-free plate and a production method thereof.
Background
The aldehyde-free board is produced by using wood or non-wood plant fiber materials as main raw materials, applying an aldehyde-free adhesive or not applying an adhesive, and not adding other additives containing formaldehyde components, and meets the index limit requirements of the standard [2] of the T/CNFPIA 3002-2018 group of aldehyde-free artificial boards and products thereof of China forest industry Association [1] T/CNFPIA 3002-2018 for the following short for the standard. The board without formaldehyde additive is not added from the board core to the facing.
The existing formaldehyde-free paint-free plate has the advantages of single structure, poor bearing capacity, short service life and basically single-layer direct hot pressing in the processing process, so that all layers of the plate are easy to open and close.
Disclosure of Invention
In order to solve the problems, the invention provides an aldehyde-free paint-free plate and a production method thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a no aldehyde exempts from to coat with lacquer board, is epidermal layer, intermediate level and stratum basale from top to bottom in proper order, the adjacent two liang of epidermal layer, intermediate level and stratum basale have been stained with or not aldehyde adhesive, the intermediate level is shaving board, dampproofing board, medium density fiberboard and plywood from last to bottom in proper order, adjacent two liang of shaving board, dampproofing board, medium density fiberboard and plywood bond mutually through no aldehyde adhesive.
Preferably, the skin layer is a wood skin layer.
Preferably, the base layer is a core-board.
Preferably, the thickness of the skin layer is 2mm, the thickness of the intermediate layer is 10mm, and the thickness of the substrate layer is 5 mm.
Preferably, the aldehyde-free binder, obtainable by free-radical-initiated polymerization of vinyl acetate and ethylene in the presence of polyvinyl alcohol in an aqueous medium, copolymerizes the following components in the presence of polyvinyl alcohol having a degree of hydrolysis of from 80 to 99 mol%: 60 to 94% by weight of vinyl acetate, 5 to 30% by weight of ethylene, 0.4 to 5% by weight of acrylamide and/or methacrylamide, 0.4 to 5% by weight of acrylic acid and/or methacrylic acid, 0.2 to 2% by weight of maleic anhydride and/or maleic acid.
The invention also comprises a production method of the aldehyde-free paint-free plate, which comprises the following steps:
the method comprises the following steps: preparation of assembly materials: preparing raw materials of the product as required;
step two: gluing and assembling, namely gluing the substrate layer by using a gluing machine, then placing the middle layer on the formaldehyde-free adhesive for pasting, then gluing the middle layer by using the gluing machine again, and then pasting the upper surface layer on the formaldehyde-free adhesive;
step three: pressing and gluing: after stacking a plurality of plate composite plate blanks into a plate stack, pressing and gluing the plate stack by using a flat plate type press to ensure that the glue layer is fully cured physically;
step four: after pressure application and pressure relief, naturally storing and maintaining the product prepared in the step three for 30-60 hours to ensure that the adhesive layer is fully cured;
step five: edge sawing: transferring the product obtained in the fourth step to a longitudinal and transverse edge sawing process, performing edge sawing processing, cutting and removing the processing allowance sizes reserved by the four plate edges in the length direction and the width direction, and finally preparing a finished product with four parallel edges, processing precision and breadth specification and size meeting the production requirements;
step six: and (4) inspecting a finished product: and (4) carrying out one-by-one and one-by-one inspection and sorting on the finished plates produced in batch, and mainly inspecting the appearance quality, the water content and the size processing precision of the products.
Preferably, the intermediate layers in the second step are staggered and subjected to assembly bonding.
Preferably, the pressure of the flat plate press in the third step is controlled to be 0.8-1.0 MPa, the pressing temperature is controlled to be 10-40 ℃, and the pressing time is controlled to be 50-100 min.
Preferably, in the sixth step, an induction type digital display wood moisture content tester is selected during moisture content inspection.
Compared with the prior art, the invention has the advantages that: the multi-layer staggered bonding structure can ensure that the aldehyde-free paint-free plate produced by the invention has longer service life, larger integral bearing force and no opening and closing phenomenon; on the other hand, the use of an aldehyde-free binder, which is more environmentally friendly and harmless to the human body, can result in a fiber composite having high wet strength without releasing formaldehyde even without adding a crosslinking catalyst.
Drawings
FIG. 1 is a schematic structural diagram of a formaldehyde-free paint-free panel according to the present invention.
As shown in the figure: 1. a skin layer; 2. a base layer; 3. particle board; 4. a moisture-proof plate; 5. medium density fiberboard; 6. provided is a plywood.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Combine figure 1, a no aldehyde exempts from to coat with lacquer board, be epidermal layer 1, intermediate level and stratum basale 2 from top to bottom in proper order, the adjacent two liang of epidermal layer 1, intermediate level and stratum basale 2 is stained with or not have the aldehyde adhesive, the intermediate level is shaving board 3, dampproof board 4, medium density fiberboard 5 and plywood 6 from last to bottom in proper order, shaving board 3, dampproof board 4, medium density fiberboard 5 and 6 adjacent two liang of plywood bond mutually through not having the aldehyde adhesive.
The skin layer 1 is a wood skin layer.
The base layer 2 is a core-board.
The thickness of epidermis 1 is 2mm, the thickness of intermediate level is 10mm, the thickness of stratum basale 2 is 5 mm.
The aldehyde-free binder, obtainable by free-radical-initiated polymerization of vinyl acetate and ethylene in an aqueous medium in the presence of polyvinyl alcohol, copolymerizes the following components in the presence of polyvinyl alcohol having a degree of hydrolysis of from 80 to 99 mol%: 60 to 94% by weight of vinyl acetate, 5 to 30% by weight of ethylene, 0.4 to 5% by weight of acrylamide and/or methacrylamide, 0.4 to 5% by weight of acrylic acid and/or methacrylic acid, 0.2 to 2% by weight of maleic anhydride and/or maleic acid.
Examples
The invention also comprises a production method of the aldehyde-free paint-free plate, which comprises the following steps:
the method comprises the following steps: preparation of assembly materials: preparing raw materials of the product as required;
step two: gluing and assembling, namely gluing the substrate layer by using a gluing machine, then placing the middle layer on the formaldehyde-free adhesive for pasting, then gluing the middle layer by using the gluing machine again, and then pasting the upper surface layer on the formaldehyde-free adhesive;
step three: pressing and gluing: after stacking a plurality of plate composite plate blanks into a plate stack, pressing and gluing the plate stack by using a flat plate type press to ensure that the glue layer is fully cured physically;
step four: after pressure application and pressure relief, naturally storing and maintaining the product prepared in the step three for 30-60 hours to ensure that the adhesive layer is fully cured;
step five: edge sawing: transferring the product obtained in the fourth step to a longitudinal and transverse edge sawing process, performing edge sawing processing, cutting and removing the processing allowance sizes reserved by the four plate edges in the length direction and the width direction, and finally preparing a finished product with four parallel edges, processing precision and breadth specification and size meeting the production requirements;
step six: and (4) inspecting a finished product: and (4) carrying out one-by-one and one-by-one inspection and sorting on the finished plates produced in batch, and mainly inspecting the appearance quality, the water content and the size processing precision of the products.
And in the second step, all layers of the middle layer are staggered to carry out assembly bonding.
The pressure of the flat plate press in the third step is controlled to be 0.8-1.0 MPa, the pressing temperature is controlled to be 10-40 ℃, and the pressing time is controlled to be 50-100 min.
And in the sixth step, an induction type digital display wood moisture content tester is selected during moisture content inspection.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The aldehyde-free paint-free board is characterized in that an epidermal layer (1), an intermediate layer and a basal layer (2) are sequentially arranged from top to bottom, an aldehyde-free adhesive is adhered between every two adjacent epidermal layers (1), intermediate layers and basal layers (2), the intermediate layer is sequentially a shaving board (3), a damp-proof board (4), a medium density fiberboard (5) and a plywood (6) from top to bottom, and the shaving board (3), the damp-proof board (4), the medium density fiberboard (5) and the plywood (6) are bonded through the aldehyde-free adhesive between every two adjacent shaving board (3), the damp-proof board (4), the medium density fiberboard (5) and the plywood (6).
2. The aldehyde-free paint-free panel according to claim 1, wherein: the surface layer (1) is a wood skin layer.
3. The aldehyde-free paint-free panel according to claim 1, wherein: the base layer (2) is a core-board.
4. The aldehyde-free paint-free panel according to claim 1, wherein: the thickness of epidermis layer (1) is 2mm, the thickness of intermediate level is 10mm, the thickness of stratum basale (2) is 5 mm.
5. The aldehyde-free paint-free panel according to claim 1, wherein: the aldehyde-free binder, obtainable by free-radical-initiated polymerization of vinyl acetate and ethylene in an aqueous medium in the presence of polyvinyl alcohol, copolymerizes the following components in the presence of polyvinyl alcohol having a degree of hydrolysis of from 80 to 99 mol%: 60 to 94% by weight of vinyl acetate, 5 to 30% by weight of ethylene, 0.4 to 5% by weight of acrylamide and/or methacrylamide, 0.4 to 5% by weight of acrylic acid and/or methacrylic acid, 0.2 to 2% by weight of maleic anhydride and/or maleic acid.
6. The method for producing an aldehyde-free paint-free plate according to claim 1, wherein: the method comprises the following steps:
the method comprises the following steps: preparation of assembly materials: preparing raw materials of the product as required;
step two: gluing and assembling, namely gluing the substrate layer by using a gluing machine, then placing the middle layer on the formaldehyde-free adhesive for pasting, then gluing the middle layer by using the gluing machine again, and then pasting the upper surface layer on the formaldehyde-free adhesive;
step three: pressing and gluing: after stacking a plurality of plate composite plate blanks into a plate stack, pressing and gluing the plate stack by using a flat plate type press to ensure that the glue layer is fully cured physically;
step four: after pressure application and pressure relief, naturally storing and maintaining the product prepared in the step three for 30-60 hours to ensure that the adhesive layer is fully cured;
step five: edge sawing: transferring the product obtained in the fourth step to a longitudinal and transverse edge sawing process, performing edge sawing processing, cutting and removing the processing allowance sizes reserved by the four plate edges in the length direction and the width direction, and finally preparing a finished product with four parallel edges, processing precision and breadth specification and size meeting the production requirements;
step six: and (4) inspecting a finished product: and (4) carrying out one-by-one and one-by-one inspection and sorting on the finished plates produced in batch, and mainly inspecting the appearance quality, the water content and the size processing precision of the products.
7. The method for producing the aldehyde-free paint-free board as claimed in claim 6, wherein the method comprises the following steps: and in the second step, all layers of the middle layer are staggered to carry out assembly bonding.
8. The method for producing the aldehyde-free paint-free board as claimed in claim 6, wherein the method comprises the following steps: the pressure of the flat plate press in the third step is controlled to be 0.8-1.0 MPa, the pressing temperature is controlled to be 10-40 ℃, and the pressing time is controlled to be 50-100 min.
9. The method for producing the aldehyde-free paint-free board as claimed in claim 6, wherein the method comprises the following steps: and in the sixth step, an induction type digital display wood moisture content tester is selected during moisture content inspection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110592700.4A CN113370621A (en) | 2021-05-28 | 2021-05-28 | Aldehyde-free paint-free plate and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110592700.4A CN113370621A (en) | 2021-05-28 | 2021-05-28 | Aldehyde-free paint-free plate and production method thereof |
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| CN113370621A true CN113370621A (en) | 2021-09-10 |
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| CN202110592700.4A Pending CN113370621A (en) | 2021-05-28 | 2021-05-28 | Aldehyde-free paint-free plate and production method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896666A (en) * | 2011-07-29 | 2013-01-30 | 南京林业大学 | Manufacturing method for composite artificial board (LVS) |
| CN204019660U (en) * | 2014-09-06 | 2014-12-17 | 黑龙江好家木业有限责任公司 | There is UV-cured resin paint exempt to paint reinforced composite board |
| CN204844376U (en) * | 2015-07-03 | 2015-12-09 | 浙江华丽家具有限公司 | Type of nai dried flower ecological plate |
| CN108973273A (en) * | 2018-07-25 | 2018-12-11 | 南宁科天水性科技有限责任公司 | A kind of no aldehyde addition, resistance to cracking, the moisture-proof wood-plastic board and its preparation process for exempting from paint |
| CN110900775A (en) * | 2019-12-18 | 2020-03-24 | 南宁科天水性科技有限责任公司 | Composite plywood and manufacturing method thereof |
| CN211369347U (en) * | 2019-08-20 | 2020-08-28 | 安徽欧太新材料有限公司 | Novel composite decorative plate |
| CN111989349A (en) * | 2019-02-05 | 2020-11-24 | 瓦克化学股份公司 | Formaldehyde-free binder composition |
-
2021
- 2021-05-28 CN CN202110592700.4A patent/CN113370621A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896666A (en) * | 2011-07-29 | 2013-01-30 | 南京林业大学 | Manufacturing method for composite artificial board (LVS) |
| CN204019660U (en) * | 2014-09-06 | 2014-12-17 | 黑龙江好家木业有限责任公司 | There is UV-cured resin paint exempt to paint reinforced composite board |
| CN204844376U (en) * | 2015-07-03 | 2015-12-09 | 浙江华丽家具有限公司 | Type of nai dried flower ecological plate |
| CN108973273A (en) * | 2018-07-25 | 2018-12-11 | 南宁科天水性科技有限责任公司 | A kind of no aldehyde addition, resistance to cracking, the moisture-proof wood-plastic board and its preparation process for exempting from paint |
| CN111989349A (en) * | 2019-02-05 | 2020-11-24 | 瓦克化学股份公司 | Formaldehyde-free binder composition |
| CN211369347U (en) * | 2019-08-20 | 2020-08-28 | 安徽欧太新材料有限公司 | Novel composite decorative plate |
| CN110900775A (en) * | 2019-12-18 | 2020-03-24 | 南宁科天水性科技有限责任公司 | Composite plywood and manufacturing method thereof |
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