CN111058325B - Light composite wood door plate and preparation method thereof - Google Patents
Light composite wood door plate and preparation method thereof Download PDFInfo
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- CN111058325B CN111058325B CN201911119612.1A CN201911119612A CN111058325B CN 111058325 B CN111058325 B CN 111058325B CN 201911119612 A CN201911119612 A CN 201911119612A CN 111058325 B CN111058325 B CN 111058325B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
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Abstract
The invention discloses a light composite wood door plate and a preparation method thereof. The light composite wood door plate comprises a base layer and a decorative layer, wherein the decorative layer is adhered to the surface of the base layer, the base layer is composed of two groups of honeycomb structures which are arranged oppositely, each honeycomb structure is composed of a corrugated structure, a first supporting plate, a double-slope roof structure, a second supporting plate and a connecting end, the corrugated structure is in a wavy shape, the valley surface of the corrugated structure is connected with one end of the first supporting plate from the lowest point to the lowest point, the other end of the first supporting plate is connected with the top point of the double-slope roof structure, two slopes of the double-slope roof structure are respectively connected with one end of the second supporting plate, and the two adjacent second supporting plates are connected through the connecting ends. The device has the advantages that the porous structure is adopted, so that the material and weight of the solid wood are reduced, and the cost is saved; the fire-retardant plate is arranged on the outer side of the door plate, so that the fire-retardant performance of the wooden door is effectively improved; and the moisture absorption corrosion and abrasion at the bottom of the wooden door are avoided.
Description
Technical Field
The invention relates to the field of a wooden door preparation method, in particular to a light composite wooden door plate and a preparation method thereof.
Background
The solid wood door is made of the same or similar wood, and is favored by home decoration users due to the characteristics of no deformation, corrosion resistance, high hardness, attractive appearance and the like. However, the solid wood door has high cost, heavy weight and poor fire resistance; the wood door has water absorption, and the bottom of the wood door is easy to corrode and remove slag and finally damaged under the condition that water is remained on the ground, so that the water resistance is poor.
Disclosure of Invention
The invention aims to provide a light composite wood door plate which improves the fireproof performance and the moisture resistance of a solid wood door, reduces the weight of the solid wood door and reduces the cost of the solid wood door under the condition of ensuring the strength of the solid wood door.
In order to achieve the purpose, the light composite wood door plate comprises a base layer and a decorative layer, wherein the decorative layer is adhered to the surface of the base layer, the base layer is composed of two groups of honeycomb structures which are arranged oppositely, each honeycomb structure is composed of a corrugated structure, a first supporting plate, a double-slope roof structure, a second supporting plate and a connecting end, the corrugated structure is in a wavy shape, the corrugated surface of each corrugated structure is connected with one end of the first supporting plate from the lowest point to the lowest point, the other end of the first supporting plate is connected with the top point of the double-slope roof structure, two slopes of the double-slope roof structure are respectively connected with one end of the second supporting plate, and the two adjacent second supporting plates are connected through the connecting ends.
The connecting end is connected with a buffer layer.
The two groups of opposite honeycomb structures are arranged by taking two corresponding buffer layers of the two groups of honeycomb structures as base lines in a mirror image mode.
The base layer consists of corrugated paper boards and a curing coating coated on the corrugated paper boards; the cured coating comprises the following raw materials in percentage by mass: 22-35 parts of polyurethane, 3-8 parts of glass fiber, 1-3 parts of asbestos fiber, 1-3 parts of sodium dodecyl sulfate and 1-3 parts of butyl rubber;
the corrugated board is obtained by pressing plant fiber slurry at a high temperature of 120-160 ℃ by a double-faced machine, drying, cooling to room temperature and shaping;
the plant fiber slurry comprises the following raw materials in percentage by mass: 80-90 parts of straw fiber and 10-20 parts of water.
An inner interlayer is arranged between the decorative layer and the base layer; the inner interlayer is prepared from the following raw materials in percentage by mass: 100 parts of glass fiber chopped strands, 3 parts of fatty alcohol-polyoxyethylene ether silane and 0.01 part of defoaming agent.
The decorative layer comprises the following raw materials in parts by weight: 0.5-0.7 part of polysiloxane, 1.5-2.5 parts of quartz powder, 0.2-0.5 part of phenolic resin, 0.5-0.8 part of polyisobutylene and 10-12 parts of organic silicon resin.
The thickness ratio of the base layer, the inner interlayer and the decorative layer is 3.5-5.5:0.4-2:0.6-2.
The preparation method of the light composite wood door plate comprises the following steps:
1) Preparing a base layer:
rubbing and grinding the straws into velvet-like fibers by a rubbing and filament dividing machine or a rough grinding machine for standby; preparing plant fiber slurry by taking 80-90 parts by weight of straw fiber and 10-20 parts by weight of water as raw materials, pressing the prepared plant fiber slurry by a double-faced machine at a high temperature of 120-160 ℃, drying, cooling to room temperature, and shaping into a corrugated structure, a first supporting plate, a double-slope roof structure, a second supporting plate and a connecting end; coating a curing coating on the surfaces of the corrugated structure, the first supporting plate, the double-slope roof structure, the second supporting plate and the connecting end; the cured coating comprises the following raw materials in percentage by mass: 22-35 parts of polyurethane, 3-8 parts of glass fiber, 1-3 parts of asbestos fiber, 1-3 parts of sodium dodecyl sulfate and 1-3 parts of butyl rubber; connecting the valley surface of the corrugated structure to the lowest point with one end of a first supporting plate, connecting the other end of the first supporting plate with the apex point of the double-slope roof structure, respectively connecting two slopes of the double-slope roof structure with one end of a second supporting plate, and connecting the two second supporting plates which are adjacent to each other through connecting ends to form a honeycomb structure; the connection end is connected with a buffer layer; two groups of honeycomb structures which are oppositely arranged form a base layer; two groups of honeycomb structures which are oppositely arranged are arranged and spliced by taking two corresponding buffer layers of the two groups of honeycomb structures as baseline mirror images for standby;
2) Preparing an inner interlayer:
the inner interlayer is prepared from the following raw materials in percentage by mass: 100 parts of glass fiber chopped strands, 3 parts of fatty alcohol-polyoxyethylene ether silane and 0.01 part of defoaming agent; mixing the raw materials for preparing the inner interlayer, and coating the mixture on the base layer for later use;
3) Preparing a decorative layer:
the decorative layer comprises the following raw materials in parts by weight: 0.5-0.7 part of polysiloxane, 1.5-2.5 parts of quartz powder, 0.2-0.5 part of phenolic resin, 0.5-0.8 part of polyisobutylene and 10-12 parts of organic silicon resin; mixing the raw materials for preparing the decorative layer, coating the raw materials outside the inner interlayer in a covering manner for later use;
the thickness ratio of the base layer, the inner interlayer and the decorative layer is 3.5-5.5:0.4-2:0.6 to 2; and preparing the light composite wood door plate.
The light composite wood door plate and the preparation method thereof have the beneficial effects that: the porous structure is adopted, so that the material and weight of the solid wood are reduced, and the cost is saved; the fire-retardant plate is arranged on the outer side of the door plate, so that the fire-retardant performance of the wooden door is effectively improved; and the moisture absorption corrosion and abrasion at the bottom of the wooden door are avoided.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
in the figure: 1-decorative layer, 2-inner interlayer, 3-base layer, 4-corrugated structure, 5-first supporting plate, 6-double-slope roof structure, 7-second supporting plate, 8-connecting end and 9-buffer layer.
Detailed Description
Example 1
As shown in fig. 1-3, the lightweight composite wood door panel according to the present invention includes a base layer 3 and a decorative layer 1, wherein the decorative layer 1 is adhered to a surface of the base layer 3, the base layer 3 is composed of two sets of honeycomb structures arranged oppositely, each honeycomb structure is composed of a corrugated structure 4, a first supporting plate 5, a double-slope roof structure 6, a second supporting plate 7 and a connecting end 8, the corrugated structure 4 is in a wavy shape, the lowest point of the corrugated structure 4 is connected with one end of the first supporting plate 5, the other end of the first supporting plate 5 is connected with the top point of the double-slope roof structure 6, two slopes of the double-slope roof structure 6 are respectively connected with one end of the second supporting plate 7, and two adjacent second supporting plates 7 are connected through the connecting end 8.
The connecting end 8 is connected with a buffer layer 9.
The two groups of opposite honeycomb structures are arranged by taking two corresponding buffer layers 9 of the two groups of honeycomb structures as base lines in a mirror image mode.
The preparation method of the light composite wood door plate comprises the following steps:
1) Preparing a base layer 3:
rubbing and grinding the straws into velvet-like fibers by a rubbing and filament dividing machine or a rough grinding machine for standby; preparing plant fiber slurry by taking 80 parts of straw fibers and 20 parts of water according to the weight ratio, pressing the prepared plant fiber slurry at a high temperature of 120 ℃ by a double-faced machine, drying, cooling to room temperature, and shaping into a corrugated structure 4, a first supporting plate 5, a double-slope roof structure 6, a second supporting plate 7 and a connecting end 8; coating the surfaces of the corrugated structure 4, the first supporting plate 5, the double-slope roof structure 6, the second supporting plate 7 and the connecting end 8 with a cured coating; the cured coating comprises the following raw materials in percentage by mass: 22 parts of polyurethane, 3 parts of glass fiber, 1 part of asbestos fiber, 1 part of sodium dodecyl sulfate and 1 part of butyl rubber; connecting the valley surface of the corrugated structure 4 to the lowest point with one end of a first supporting plate 5, connecting the other end of the first supporting plate 5 with the apex point of a double-slope roof structure 6, respectively connecting two slopes of the double-slope roof structure 6 with one end of a second supporting plate 7, and connecting two second supporting plates 7 which are adjacent to each other through a connecting end 8 to form a honeycomb structure; the connecting end 8 is connected with a buffer layer 9; two groups of opposite honeycomb structures form a base layer 3; two groups of opposite honeycomb structures are arranged and spliced in a mirror image mode by taking two corresponding buffer layers 9 of the two groups of honeycomb structures as baselines for standby;
2) Preparing the inner interlayer 2:
the inner interlayer 2 is prepared from the following raw materials in percentage by mass: 100 parts of glass fiber chopped strands, 3 parts of fatty alcohol-polyoxyethylene ether silane and 0.01 part of defoaming agent; mixing the raw materials for preparing the inner interlayer 2, and coating the mixture on the base layer 3 for later use;
3) Preparing a decorative layer 1:
the decorative layer 1 comprises the following raw materials in parts by weight: 0.5 part of polysiloxane, 1.5 parts of quartz powder, 0.2 part of phenolic resin, 0.5 part of polyisobutylene and 10 parts of organic silicon resin; mixing the raw materials well mixed to prepare the decorative layer 1, and coating the raw materials outside the inner interlayer 2 for later use;
the thickness ratio of the base layer 3 to the inner interlayer 2 to the decorative layer 1 is 3.5:0.4:0.6; and preparing the light composite wood door plate.
Example 2
As shown in fig. 1-3, the preparation method of the lightweight composite wood door panel of the present invention comprises the following steps:
1) Preparing a base layer 3:
rubbing and grinding the straws into velvet-like fibers by a rubbing and filament dividing machine or a rough grinding machine for standby; preparing plant fiber slurry by taking 90 parts of straw fibers and 10 parts of water according to the weight ratio, pressing the prepared plant fiber slurry at a high temperature of 160 ℃ by a double-faced machine, drying, cooling to room temperature, and shaping into a corrugated structure 4, a first supporting plate 5, a double-slope roof structure 6, a second supporting plate 7 and a connecting end 8; coating the surfaces of the corrugated structure 4, the first supporting plate 5, the double-slope roof structure 6, the second supporting plate 7 and the connecting end 8 with a cured coating; the cured coating comprises the following raw materials in percentage by mass: 35 parts of polyurethane, 3 parts of glass fiber, 1 part of asbestos fiber, 1 part of sodium dodecyl sulfate and 1 part of butyl rubber; connecting the bending surface of the corrugated structure 4 to the lowest point with one end of a first supporting plate 5, connecting the other end of the first supporting plate 5 with the apex point of a double-slope roof structure 6, respectively connecting two slopes of the double-slope roof structure 6 with one end of a second supporting plate 7, and connecting two second supporting plates 7 which are adjacent to each other through a connecting end 8 to form a honeycomb structure; the connecting end 8 is connected with a buffer layer 9; two groups of opposite honeycomb structures form a base layer 3; two groups of opposite honeycomb structures are arranged and spliced by taking two corresponding buffer layers 9 of the two groups of honeycomb structures as base lines in a mirror image mode for standby;
2) Preparing the inner interlayer 2:
the inner interlayer 2 is prepared from the following raw materials in percentage by mass: 100 parts of glass fiber chopped strands, 3 parts of fatty alcohol-polyoxyethylene ether silane and 0.01 part of defoaming agent; mixing the raw materials for preparing the inner interlayer 2, and coating the mixture on the base layer 3 for later use;
3) Preparing a decorative layer 1:
the decorative layer 1 comprises the following raw materials in parts by weight: 0.5 part of polysiloxane, 1.5 parts of quartz powder, 0.2 part of phenolic resin, 0.5 part of polyisobutylene and 10 parts of organic silicon resin; mixing the raw materials well mixed to prepare the decorative layer 1, and coating the raw materials outside the inner interlayer 2 for later use;
the thickness ratio of the base layer 3 to the inner interlayer 2 to the decorative layer 1 is 5.5:0.4:0.6; and preparing the light composite wood door plate.
Example 3
As shown in fig. 1-3, the preparation method of the lightweight composite wood door panel of the present invention comprises the following steps:
1) Preparing a base layer 3:
rubbing and grinding the straws into velvet-like fibers by a rubbing and grinding devillicating machine or a rough grinding machine for standby; preparing plant fiber slurry by taking 90 parts of straw fibers and 20 parts of water according to the weight ratio, pressing the prepared plant fiber slurry at a high temperature of 160 ℃ by a double-faced machine, drying, cooling to room temperature, and shaping into a corrugated structure 4, a first supporting plate 5, a double-slope roof structure 6, a second supporting plate 7 and a connecting end 8; coating the surfaces of the corrugated structure 4, the first supporting plate 5, the double-slope roof structure 6, the second supporting plate 7 and the connecting end 8 with a cured coating; the cured coating comprises the following raw materials in percentage by mass: 35 parts of polyurethane, 8 parts of glass fiber, 3 parts of asbestos fiber, 3 parts of sodium dodecyl sulfate and 3 parts of butyl rubber; connecting the valley surface of the corrugated structure 4 to the lowest point with one end of a first supporting plate 5, connecting the other end of the first supporting plate 5 with the apex point of a double-slope roof structure 6, respectively connecting two slopes of the double-slope roof structure 6 with one end of a second supporting plate 7, and connecting two second supporting plates 7 which are adjacent to each other through a connecting end 8 to form a honeycomb structure; the connecting end 8 is connected with a buffer layer 9; two groups of opposite honeycomb structures form a base layer 3; two groups of opposite honeycomb structures are arranged and spliced by taking two corresponding buffer layers 9 of the two groups of honeycomb structures as base lines in a mirror image mode for standby;
2) Preparing the inner interlayer 2:
the inner interlayer 2 is prepared from the following raw materials in percentage by mass: 100 parts of glass fiber chopped strands, 3 parts of fatty alcohol-polyoxyethylene ether silane and 0.01 part of defoaming agent; mixing the raw materials for preparing the inner interlayer 2, and coating the mixture on the base layer 3 for later use;
3) Preparing a decorative layer 1:
the decorative layer 1 comprises the following raw materials in parts by weight: 0.7 part of polysiloxane, 2.5 parts of quartz powder, 0.5 part of phenolic resin, 0.8 part of polyisobutylene and 12 parts of organic silicon resin; mixing the raw materials for preparing the decorative layer 1, and coating the raw materials outside the inner interlayer 2 for later use;
the thickness ratio of the base layer 3, the inner interlayer 2 and the decorative layer 1 is 4:2:1; and preparing the light composite wood door plate.
Claims (7)
1. The utility model provides a compound wooden door board of light, includes basic unit (3), decorative layer (1), its characterized in that: the decorative layer (1) is adhered to the surface of the base layer (3), the base layer (3) is composed of two groups of honeycomb structures which are oppositely arranged, each honeycomb structure is composed of a corrugated structure (4), a first supporting plate (5), a double-slope roof structure (6), a second supporting plate (7) and a connecting end (8), the corrugated structure (4) is in a wavy shape, the valley surface of the corrugated structure (4) is connected with one end of the first supporting plate (5) from the lowest point, the other end of the first supporting plate (5) is connected with the peak point of the double-slope roof structure (6), two slopes of the double-slope roof structure (6) are respectively connected with one end of the second supporting plate (7), and two adjacent second supporting plates (7) are connected through the connecting ends (8);
the base layer (3) consists of corrugated paper board and a curing coating coated on the corrugated paper board; the cured coating comprises the following raw materials in percentage by mass: 22-35 parts of polyurethane, 3-8 parts of glass fiber, 1-3 parts of asbestos fiber, 1-3 parts of sodium dodecyl sulfate and 1-3 parts of butyl rubber;
the corrugated board is obtained by pressing plant fiber slurry at a high temperature of 120-160 ℃ by a double-faced machine, drying, cooling to room temperature and shaping;
the plant fiber slurry comprises the following raw materials in percentage by mass: 80-90 parts of straw fiber and 10-20 parts of water.
2. A lightweight composite wood door panel according to claim 1, wherein: the connecting end (8) is connected with a buffer layer (9).
3. A lightweight composite wood door panel according to claim 2, wherein: the two groups of opposite honeycomb structures are arranged by taking two corresponding buffer layers (9) of the two groups of honeycomb structures as base lines in a mirror image mode.
4. A lightweight composite wood door panel according to claim 1, wherein: an inner interlayer (2) is arranged between the decorative layer (1) and the base layer (3); the inner interlayer (2) is prepared from the following raw materials in percentage by mass: 100 parts of glass fiber chopped strands, 3 parts of fatty alcohol-polyoxyethylene ether silane and 0.01 part of defoaming agent.
5. A lightweight composite wood door panel according to claim 4, wherein: the decorative layer (1) comprises the following raw materials in parts by weight: 0.5-0.7 part of polysiloxane, 1.5-2.5 parts of quartz powder, 0.2-0.5 part of phenolic resin, 0.5-0.8 part of polyisobutylene and 10-12 parts of organic silicon resin.
6. A lightweight composite wood door panel according to claim 4, wherein: the thickness ratio of the base layer (3), the inner interlayer (2) and the decorative layer (1) is 3.5-5.5:0.4-2:0.6-2.
7. The method of making a lightweight composite wood door panel according to claim 1, wherein: the method comprises the following implementation steps:
1) Preparation of base layer (3):
rubbing and grinding the straws into velvet-like fibers by a rubbing and filament dividing machine or a rough grinding machine for standby; preparing plant fiber slurry by taking 80-90 parts by weight of straw fiber and 10-20 parts by weight of water, pressing the prepared plant fiber slurry by a double-faced machine at a high temperature of 120-160 ℃, drying, cooling to room temperature, and shaping into a corrugated structure (4), a first supporting plate (5), a double-slope roof structure (6), a second supporting plate (7) and a connecting end (8); coating a curing coating on the surfaces of the corrugated structure (4), the first supporting plate (5), the double-slope roof structure (6), the second supporting plate (7) and the connecting end (8); the cured coating comprises the following raw materials in percentage by mass: 22-35 parts of polyurethane, 3-8 parts of glass fiber, 1-3 parts of asbestos fiber, 1-3 parts of sodium dodecyl sulfate and 1-3 parts of butyl rubber; connecting the valley surface of the corrugated structure (4) to the lowest point with one end of a first supporting plate (5), connecting the other end of the first supporting plate (5) with the apex point of a double-slope roof structure (6), respectively connecting two slopes of the double-slope roof structure (6) with one end of a second supporting plate (7), and connecting two second supporting plates (7) which are adjacent to each other through connecting ends (8) to form a honeycomb structure; a buffer layer (9) is connected at the connecting end (8); two groups of honeycomb structures which are oppositely arranged form a base layer (3); two groups of opposite honeycomb structures are arranged and spliced by taking two corresponding buffer layers (9) of the two groups of honeycomb structures as base lines in a mirror image mode for standby;
2) Preparation of the inner interlayer (2):
the inner interlayer (2) is prepared from the following raw materials in percentage by mass: 100 parts of glass fiber chopped strands, 3 parts of fatty alcohol-polyoxyethylene ether silane and 0.01 part of defoaming agent; mixing the raw materials for preparing the inner interlayer (2) and coating the raw materials on the base layer (3) for later use;
3) Preparation of decorative layer (1):
the decorative layer (1) comprises the following raw materials in parts by weight: 0.5-0.7 part of polysiloxane, 1.5-2.5 parts of quartz powder, 0.2-0.5 part of phenolic resin, 0.5-0.8 part of polyisobutylene and 10-12 parts of organic silicon resin; mixing the raw materials well mixed to prepare the decorative layer (1), and coating the raw materials outside the inner interlayer (2) for later use;
the thickness ratio of the base layer (3), the inner interlayer (2) and the decorative layer (1) is 3.5-5.5:0.4-2:0.6 to 2; and preparing the light composite wood door plate.
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| CN201911119612.1A CN111058325B (en) | 2019-11-15 | 2019-11-15 | Light composite wood door plate and preparation method thereof |
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| CN201911119612.1A CN111058325B (en) | 2019-11-15 | 2019-11-15 | Light composite wood door plate and preparation method thereof |
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