CN114474892A - Preparation method of A-level fireproof decorative wallboard - Google Patents

Preparation method of A-level fireproof decorative wallboard Download PDF

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Publication number
CN114474892A
CN114474892A CN202011151350.XA CN202011151350A CN114474892A CN 114474892 A CN114474892 A CN 114474892A CN 202011151350 A CN202011151350 A CN 202011151350A CN 114474892 A CN114474892 A CN 114474892A
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China
Prior art keywords
temperature
phenolic resin
steps
modified phenolic
cement
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Pending
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CN202011151350.XA
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Chinese (zh)
Inventor
陈汉宜
黄坤明
朱宇翔
张新年
丘敏东
傅志东
邹爱萍
袁崧淇
黄润红
罗晓连
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Fujian Derui New Material Co ltd
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Fujian Derui New Material Co ltd
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Priority to CN202011151350.XA priority Critical patent/CN114474892A/en
Publication of CN114474892A publication Critical patent/CN114474892A/en
Pending legal-status Critical Current

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    • 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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the 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
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/08—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • 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
    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • E04B1/942—Building elements specially adapted therefor slab-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/045—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against fire

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Laminated Bodies (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

The invention relates to the technical field of fireproof building materials, in particular to a preparation method of an A-grade fireproof decorative wallboard, which comprises the following steps: the method comprises the following steps: uniformly coating a layer of modified phenolic resin on a cement fiberboard needing to be made into the fireproof decorative wallboard; step two: after the modified phenolic resin is coated on the cement fiber boards of the pair of fireproof decorative wallboards, the cement fiber boards are dried and cured; step three: adhering decorative paper on the dried cement fiberboard in the second step, and completely removing air at the bottom side of the decorative paper; step four: according to the invention, the fireproof decorative wallboard produced by the technical scheme not only reduces production steps, thereby achieving the effect of saving cost, but also enhances the fireproof performance, and further effectively reduces the loss caused by accidental fire.

Description

Preparation method of A-level fireproof decorative wallboard
Technical Field
The invention relates to the technical field of fireproof building materials, in particular to a preparation method of a class-A fireproof decorative wallboard.
Background
The wall board is a building material, it is a building structure of the bearing system composed of wall and floor, the bearing wall of the wall board structure can be made of brick, building block, prefabricated or cast-in-place concrete, it can be divided into three types of mixed structure, assembled large board structure and cast-in-place wall board structure according to the used material and construction method, according to the different uses, there are various decorative boards such as heat-insulating decorative wall board, sound-insulating decorative wall board and fire-proof decorative wall board, and the function of the wall board not only is heat-insulating sound-insulating and decorative, but also can play a better role of fire-proofing, thus effectively reducing the harm caused by fire, therefore, it provides a A-class fire-proof decorative wall board preparation method to above-mentioned problems.
Disclosure of Invention
The invention aims to provide a preparation method of a grade-A fireproof decorative wallboard, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a preparation method of A-grade fireproof decorative wallboard comprises the following steps:
the method comprises the following steps: pretreating a cement fiberboard: uniformly coating a layer of modified phenolic resin on a cement fiberboard needing to be made into the fireproof decorative wallboard;
step two: pre-curing the cement fiber board: after the modified phenolic resin is coated on the cement fiber boards of the pair of fireproof decorative wallboards, the cement fiber boards are dried and cured;
step three: pasting decorative paper: adhering decorative paper to the dried cement fiberboard in the second step, and completely removing air at the bottom side of the decorative paper;
step four: plate forming: and (3) carrying out high-temperature and high-pressure treatment on the cement fiberboard obtained in the third step, and then cooling the cement fiberboard to the normal temperature.
Preferably, the first step is a coating process in which the modified phenolic resin can be coated by spraying, and the temperature of the modified phenolic resin is controlled to be 20-25 ℃ and the viscosity of the modified phenolic resin is controlled to be 30-100 coating-4 cups/s during spraying.
Preferably, the specific type of the modified phenolic resin is an organosilicon modified phenolic resin.
Preferably, the drying and fixing temperature of the cement fiber board in the second step is 60-90 ℃.
Preferably, the decorative paper is made of modified melamine formaldehyde resin.
Preferably, the high temperature and high pressure treatment in the fourth step is carried out at 120 ℃ for 60 minutes.
Preferably, the high temperature and high pressure treatment in step four is carried out at 130 ℃ for 50 minutes.
Preferably, the high temperature and high pressure treatment in the fourth step is carried out at 140 ℃ for 40 minutes.
Preferably, in the fourth step of high temperature and high pressure treatment, the temperature is 150 ℃ and the duration is 30 minutes.
Compared with the prior art, the invention has the beneficial effects that:
according to the fireproof decorative wallboard produced by the technical scheme, the production steps are reduced, so that the effect of saving cost is achieved, the fireproof performance of the fireproof decorative wallboard is enhanced, and the loss caused by accidental fire is effectively reduced.
Detailed Description
Example 1: the invention provides a technical scheme that:
a preparation method of A-grade fireproof decorative wallboard comprises the following steps:
the method comprises the following steps: pretreating a cement fiberboard: uniformly coating a layer of modified phenolic resin on a cement fiberboard needing to be made into the fireproof decorative wallboard;
step two: pre-curing the cement fiber board: after the modified phenolic resin is coated on the cement fiber boards of the pair of fireproof decorative wallboards, the cement fiber boards are dried and cured;
step three: pasting decorative paper: adhering decorative paper to the dried cement fiberboard in the second step, and completely removing air at the bottom side of the decorative paper;
step four: plate forming: and (3) carrying out high-temperature and high-pressure treatment on the cement fiberboard obtained in the third step, and then cooling the cement fiberboard to the normal temperature.
According to the fireproof decorative wallboard produced by the technical scheme, the production steps are reduced, so that the effect of saving cost is achieved, the fireproof performance of the fireproof decorative wallboard is enhanced, and the loss caused by accidental fire is effectively reduced.
The coating process comprises the step one, wherein the coating process is a coating process which can be used for coating modified phenolic resin, the temperature of the modified phenolic resin is controlled to be 25 ℃ and the viscosity of the modified phenolic resin is controlled to be 80-4 cups/s during the coating process, the setting can ensure that the modified phenolic resin can be well attached to a cement fiberboard, the specific type of the modified phenolic resin is organic silicon modified phenolic resin which has excellent heat resistance and moisture resistance, the heat resistance of the phenolic resin can be improved by using phenolic hydroxyl or hydroxymethyl in organic silicon monomer linear phenolic resin to react, the drying fixing temperature of the cement fiberboard in the step two is 80 ℃, the setting ensures that the modified phenolic resin can be well attached to the cement fiberboard when being dried, and the decorative paper is made of modified melamine formaldehyde resin, the arrangement can form a three-dimensional net structure, the strength, the toughness, the flame retardance and the like of the polymer are improved, the temperature is 120 ℃ and the duration is 60 minutes when the high-temperature and high-pressure treatment is carried out in the fourth step, and the arrangement ensures that the wallboard can be well formed.
Example 2: the invention provides a technical scheme that:
a preparation method of A-grade fireproof decorative wallboard comprises the following steps:
the method comprises the following steps: pretreating a cement fiberboard: uniformly coating a layer of modified phenolic resin on a cement fiberboard needing to be made into the fireproof decorative wallboard;
step two: pre-curing the cement fiber board: after the modified phenolic resin is coated on the cement fiber boards of the pair of fireproof decorative wallboards, the cement fiber boards are dried and cured;
step three: pasting decorative paper: adhering decorative paper to the dried cement fiberboard in the second step, and completely removing air at the bottom side of the decorative paper;
step four: plate forming: and (4) carrying out high-temperature and high-pressure treatment on the cement fiberboard obtained in the third step, and then cooling the cement fiberboard to normal temperature.
According to the fireproof decorative wallboard produced by the technical scheme, the production steps are reduced, so that the effect of saving cost is achieved, the fireproof performance of the fireproof decorative wallboard is enhanced, and the loss caused by accidental fire is effectively reduced.
The coating process comprises the step one, wherein the coating process is a coating process which can be used for coating modified phenolic resin, the temperature of the modified phenolic resin is controlled to be 25 ℃ and the viscosity of the modified phenolic resin is controlled to be 80-4 cups/s during the coating process, the setting can ensure that the modified phenolic resin can be well attached to a cement fiberboard, the specific type of the modified phenolic resin is organic silicon modified phenolic resin which has excellent heat resistance and moisture resistance, the heat resistance of the phenolic resin can be improved by using phenolic hydroxyl or hydroxymethyl in organic silicon monomer linear phenolic resin to react, the drying fixing temperature of the cement fiberboard in the step two is 80 ℃, the setting ensures that the modified phenolic resin can be well attached to the cement fiberboard when being dried, and the decorative paper is made of modified melamine formaldehyde resin, the arrangement can form a three-dimensional net structure, the strength, the toughness, the flame retardance and the like of the polymer are improved, the temperature is 130 ℃ and the duration is 50 minutes during high-temperature and high-pressure treatment in the fourth step, and the arrangement ensures that the wallboard can be well formed.
Example 3: the invention provides a technical scheme that:
a preparation method of A-grade fireproof decorative wallboard comprises the following steps:
the method comprises the following steps: pretreating a cement fiberboard: uniformly coating a layer of modified phenolic resin on a cement fiberboard needing to be made into the fireproof decorative wallboard;
step two: pre-curing the cement fiber board: after the modified phenolic resin is coated on the cement fiber boards of the pair of fireproof decorative wallboards, the cement fiber boards are dried and cured;
step three: pasting decorative paper: adhering decorative paper to the dried cement fiberboard in the second step, and completely removing air at the bottom side of the decorative paper;
step four: plate forming: and (4) carrying out high-temperature and high-pressure treatment on the cement fiberboard obtained in the third step, and then cooling the cement fiberboard to normal temperature.
According to the fireproof decorative wallboard produced by the technical scheme, the production steps are reduced, so that the effect of saving cost is achieved, the fireproof performance of the fireproof decorative wallboard is enhanced, and the loss caused by accidental fire is effectively reduced.
The coating process comprises the step one, wherein the coating process is a coating process which can be used for coating modified phenolic resin, the temperature of the modified phenolic resin is controlled to be 25 ℃ and the viscosity of the modified phenolic resin is controlled to be 80-4 cups/s during the coating process, the setting can ensure that the modified phenolic resin can be well attached to a cement fiberboard, the specific type of the modified phenolic resin is organic silicon modified phenolic resin which has excellent heat resistance and moisture resistance, the heat resistance of the phenolic resin can be improved by using phenolic hydroxyl or hydroxymethyl in organic silicon monomer linear phenolic resin to react, the drying fixing temperature of the cement fiberboard in the step two is 80 ℃, the setting ensures that the modified phenolic resin can be well attached to the cement fiberboard when being dried, and the decorative paper is made of modified melamine formaldehyde resin, the arrangement can form a three-dimensional net structure, the strength, the toughness, the flame retardance and the like of the polymer are improved, the temperature is 140 ℃ and the duration is 40 minutes when the high-temperature and high-pressure treatment is carried out in the fourth step, and the arrangement ensures that the wallboard can be well formed.
Example 4: the invention provides a technical scheme that:
a preparation method of A-grade fireproof decorative wallboard comprises the following steps:
the method comprises the following steps: pretreating a cement fiberboard: uniformly coating a layer of modified phenolic resin on a cement fiberboard needing to be made into the fireproof decorative wallboard;
step two: pre-curing the cement fiber board: after the modified phenolic resin is coated on the cement fiber boards of the pair of fireproof decorative wallboards, the cement fiber boards are dried and cured;
step three: pasting decorative paper: adhering decorative paper to the dried cement fiberboard in the second step, and completely removing air at the bottom side of the decorative paper;
step four: plate forming: and (3) carrying out high-temperature and high-pressure treatment on the cement fiberboard obtained in the third step, and then cooling the cement fiberboard to the normal temperature.
According to the fireproof decorative wallboard produced by the technical scheme, the production steps are reduced, so that the effect of saving cost is achieved, the fireproof performance of the fireproof decorative wallboard is enhanced, and the loss caused by accidental fire is effectively reduced.
The coating process comprises the step one, wherein the coating process is a coating process which can be used for coating modified phenolic resin, the temperature of the modified phenolic resin is controlled to be 25 ℃ and the viscosity of the modified phenolic resin is controlled to be 80-4 cups/s during the coating process, the setting can ensure that the modified phenolic resin can be well attached to a cement fiberboard, the specific type of the modified phenolic resin is organic silicon modified phenolic resin which has excellent heat resistance and moisture resistance, the heat resistance of the phenolic resin can be improved by using phenolic hydroxyl or hydroxymethyl in organic silicon monomer linear phenolic resin to react, the drying fixing temperature of the cement fiberboard in the step two is 80 ℃, the setting ensures that the modified phenolic resin can be well attached to the cement fiberboard when being dried, and the decorative paper is made of modified melamine formaldehyde resin, the arrangement can form a three-dimensional net structure, the strength, the toughness, the flame retardance and the like of the polymer are improved, the temperature is 150 ℃ and the duration is 30 minutes when the high-temperature and high-pressure treatment is carried out in the fourth step, and the arrangement ensures that the wallboard can be well formed.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (9)

1. A preparation method of A-grade fireproof decorative wallboard is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: pretreating a cement fiberboard: uniformly coating a layer of modified phenolic resin on a cement fiberboard needing to be made into the fireproof decorative wallboard;
step two: pre-curing the cement fiber board: after the modified phenolic resin is coated on the cement fiber boards of the pair of fireproof decorative wallboards, the cement fiber boards are dried and cured;
step three: pasting decorative paper: adhering decorative paper on the dried cement fiberboard in the second step, and completely removing air at the bottom side of the decorative paper;
step four: plate forming: and (3) carrying out high-temperature and high-pressure treatment on the cement fiberboard obtained in the third step, and then cooling the cement fiberboard to the normal temperature.
2. The method for preparing a class A fire-retardant decorative wallboard according to claim 1, wherein: the first step is a coating process which can carry out spray coating only when the modified phenolic resin is coated, and the temperature of the modified phenolic resin is controlled to be 20-25 ℃ and the viscosity of the modified phenolic resin is controlled to be 30-100 coating-4 cups/s when the spray coating is carried out.
3. The method of claim 1, wherein the method comprises the steps of: the specific type of the modified phenolic resin is organic silicon modified phenolic resin.
4. The method of claim 1, wherein the method comprises the steps of: and in the second step, the drying and fixing temperature of the cement fiberboard is 60-90 ℃.
5. The method of claim 1, wherein the method comprises the steps of: the decorative paper is made of modified melamine formaldehyde resin.
6. The method of claim 1, wherein the method comprises the steps of: and in the fourth step, during high-temperature and high-pressure treatment, the temperature is 120 ℃, and the duration is 60 minutes.
7. The method of claim 1, wherein the method comprises the steps of: and in the fourth step, during high-temperature and high-pressure treatment, the temperature is 130 ℃, and the duration is 50 minutes.
8. The method of claim 1, wherein the method comprises the steps of: and in the fourth step, during high-temperature and high-pressure treatment, the temperature is 140 ℃, and the duration is 40 minutes.
9. The method of claim 1, wherein the method comprises the steps of: and in the fourth step, during high-temperature and high-pressure treatment, the temperature is 150 ℃, and the duration is 30 minutes.
CN202011151350.XA 2020-10-27 2020-10-27 Preparation method of A-level fireproof decorative wallboard Pending CN114474892A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350814A (en) * 1970-07-22 1974-04-24 Camus Raymond F E Construction elements
CN203669130U (en) * 2014-01-18 2014-06-25 台州市椒江龙甲防火门窗厂 Inflaming retarding plate
CN106379021A (en) * 2016-08-31 2017-02-08 河南永威安防股份有限公司 Inorganic high-pressure fireproof wear-resistant decorative plate and production method thereof
CN111535535A (en) * 2020-05-07 2020-08-14 山东宜居新材料科技有限公司 Fireproof wallboard and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350814A (en) * 1970-07-22 1974-04-24 Camus Raymond F E Construction elements
CN203669130U (en) * 2014-01-18 2014-06-25 台州市椒江龙甲防火门窗厂 Inflaming retarding plate
CN106379021A (en) * 2016-08-31 2017-02-08 河南永威安防股份有限公司 Inorganic high-pressure fireproof wear-resistant decorative plate and production method thereof
CN111535535A (en) * 2020-05-07 2020-08-14 山东宜居新材料科技有限公司 Fireproof wallboard and preparation method thereof

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Application publication date: 20220513