CN108688263A - A kind of production method of the compound crown wall plate of fast-assembling - Google Patents

A kind of production method of the compound crown wall plate of fast-assembling Download PDF

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CN108688263A
CN108688263A CN201810459979.7A CN201810459979A CN108688263A CN 108688263 A CN108688263 A CN 108688263A CN 201810459979 A CN201810459979 A CN 201810459979A CN 108688263 A CN108688263 A CN 108688263A
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phenol
formaldehyde
melamine
fast
production method
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CN108688263B (en
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雷响
雷宇涵
戴勇
丁强
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Anhui Yangzi Meijia New Material Technology Co ltd
Anhui Yangzi Flooring Inc Co
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Anhui Yangzi Flooring Inc Co
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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • B32B29/02—Layered products comprising a layer of paper or cardboard 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
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
    • C08G14/10—Melamines
    • 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
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/34—Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/028—Paper 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • 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
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536—Hardness
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2607/00—Walls, panels

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Laminated Bodies (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

本发明公了一种快装复合顶墙板的生产方法，包括以下步骤：S1、原材料的选取；S2、树脂的合成；S3、复合墙板的制备；S4、复合墙板性能测试及成品制备。本发明在弱碱条件下对三聚氰胺与苯酚、甲醛进行共缩聚得到三聚氰胺－苯酚－甲醛树脂，并以其为基体树脂制备一系列层压板，玻璃纤维层的加入，使得复合顶墙板冲击强度、拉伸强度、弹性模量、洛氏硬度都有很大提高，三聚氰胺－苯酚－甲醛树脂贮存期长，而且复合顶墙板的甲醛释放量增高，耐燃性有所增强。The invention discloses a production method of a fast-installed composite roof wallboard, comprising the following steps: S1, selection of raw materials; S2, synthesis of resin; S3, preparation of composite wallboards; S4, performance test of composite wallboards and preparation of finished products . In the present invention, melamine, phenol and formaldehyde are co-condensed to obtain melamine-phenol-formaldehyde resin under the condition of weak alkali, and a series of laminated boards are prepared by using it as the matrix resin, and the glass fiber layer is added to make the impact strength of the composite top wall board, The tensile strength, modulus of elasticity and Rockwell hardness are greatly improved, the storage period of the melamine-phenol-formaldehyde resin is long, and the formaldehyde emission of the composite top wallboard is increased, and the flame resistance is enhanced.

Description

一种快装复合顶墙板的生产方法A kind of production method of fast assembly composite top wall panel

技术领域technical field

本发明属于建筑术领域，具体涉及一种快装复合顶墙板的生产方法。The invention belongs to the field of architecture, and in particular relates to a production method of a fast-installed composite roof wall panel.

背景技术Background technique

高分子聚合物材料广泛地应用于生产和生活的各个方面，但与此同时由高分子聚合物材料的可燃性引起的火灾也带来了重大的人员伤亡和经济损失，防火板是表面装饰用耐火建材，广泛应用于室内装饰、家具、厨柜、实验室台面、外墙等领域。防火板的品种很多，其中酚醛防火板成为被人们认为性能满意、成本有竞争力的品种之一，从而具有广阔的应用前景。High molecular polymer materials are widely used in all aspects of production and life, but at the same time, fires caused by the flammability of high molecular polymer materials have also brought significant casualties and economic losses. Fireproof boards are used for surface decoration. Refractory building materials are widely used in interior decoration, furniture, kitchen cabinets, laboratory countertops, exterior walls and other fields. There are many varieties of fireproof boards, among which phenolic fireproof boards have become one of the varieties that are considered satisfactory in performance and competitive in cost, thus having broad application prospects.

但是现有技术复合顶墙板的耐燃性不够好，为此我们提出一种耐燃性能良好的快装复合顶墙板的生产方法来解决上述问题。However, the flame resistance of the prior art composite roof wallboard is not good enough, so we propose a production method of a fast-installed composite roof wallboard with good flame resistance to solve the above problems.

发明内容Contents of the invention

本发明的目的在于提供一种快装复合顶墙板的生产方法，以解决上述背景技术中提出的问题。The object of the present invention is to provide a production method of a quick-installed composite roof wall panel to solve the problems raised in the above-mentioned background technology.

为实现上述目的，本发明提供如下技术方案：一种快装复合顶墙板的生产方法，包括以下步骤：In order to achieve the above object, the present invention provides the following technical solution: a production method of a quick-install composite roof wallboard, comprising the following steps:

S1、原材料的选取：选取三聚氰胺、甲醛、苯酚、牛皮纸、氢氧化钠溶液、玻璃纤维为原材料；S1. Selection of raw materials: select melamine, formaldehyde, phenol, kraft paper, sodium hydroxide solution, and glass fiber as raw materials;

S2、树脂的合成：称取一定量的甲醛和苯酚，将苯酚熔化并与甲醛一起加入搅拌罐中，搅拌均匀，同时加入一定量的氢氧化钠溶液调节PH值为8.0-9.5，加热升温至40-45℃时，加入三聚氰胺，继续升温至90-95℃之间进行保温，保温30-45min，反应到终点时，溶液保温在45-60min；S2. Synthesis of resin: Weigh a certain amount of formaldehyde and phenol, melt the phenol and add it to the mixing tank together with formaldehyde, stir evenly, add a certain amount of sodium hydroxide solution to adjust the pH value to 8.0-9.5, and heat up to At 40-45°C, add melamine, continue to heat up to 90-95°C and keep warm for 30-45min. When the reaction reaches the end, keep the solution warm for 45-60min;

S3、复合墙板的制备：在平板硫化机上进行防火板的制备，采用直接法浸胶工艺，使牛皮纸两面受胶，在牛皮纸的叠加过程中，在牛皮纸的中间分别加三层、六层、九层玻璃纤维进行增强，接着放入烘干箱中进行氧化烘干和固化，烘干箱蒸汽加热，热风循环，使胶纸均匀干燥，干燥冷却后取下复合墙板；S3. Preparation of composite wallboard: prepare the fireproof board on a flat vulcanizing machine, adopt the direct method of dipping technology, make the kraft paper be glued on both sides, and add three layers, six layers, Nine layers of glass fiber are reinforced, and then placed in a drying box for oxidative drying and curing. The drying box is heated by steam and hot air circulates to dry the adhesive tape evenly. After drying and cooling, the composite wallboard is removed;

S4、复合墙板性能测试及成品制备：对抽取复合墙板进行冲击、拉伸和硬度的检测，将制得复合墙板进行剪切、打磨后制得成品。S4. Composite wallboard performance test and finished product preparation: test the impact, tension and hardness of the extracted composite wallboard, cut and polish the composite wallboard to obtain a finished product.

优选的，所述步骤S2中甲醛和苯酚的摩尔配比为1:1.0-1.5，所述三聚氰胺的加入量为苯酚质量的40％。Preferably, the molar ratio of formaldehyde and phenol in the step S2 is 1:1.0-1.5, and the amount of melamine added is 40% of the mass of phenol.

优选的，所述步骤S3中浸胶纸基运行速度10-15m／min，烘箱温度为90-100℃，最终浸胶量30g／m。Preferably, in the step S3, the running speed of the impregnated paper base is 10-15m/min, the temperature of the oven is 90-100°C, and the final amount of impregnation is 30g/m.

优选的，所述步骤S3中烘干箱的热压工艺为预热、升温 、保温和冷却，预热温度为40℃，升温至120℃，保温时间为45-60min，冷却至室温。Preferably, the hot pressing process of the drying oven in step S3 is preheating, heating, heat preservation and cooling, the preheating temperature is 40°C, the temperature is raised to 120°C, the heat preservation time is 45-60min, and then cooled to room temperature.

本发明的技术效果和优点：该快装复合顶墙板的生产方法，在弱碱条件下对三聚氰胺与苯酚、甲醛进行共缩聚得到三聚氰胺－苯酚－甲醛树脂，并以其为基体树脂制备一系列层压板，玻璃纤维层的加入，使得复合顶墙板冲击强度、拉伸强度、弹性模量、洛氏硬度都有很大提高，三聚氰胺－苯酚－甲醛树脂贮存期长，而且复合顶墙板的甲醛释放量增高，耐燃性有所增强。The technical effects and advantages of the present invention: the production method of the fast-installed composite roof wallboard is to carry out co-condensation of melamine, phenol and formaldehyde under the condition of weak alkali to obtain melamine-phenol-formaldehyde resin, and prepare a series of resins based on it. The addition of laminates and glass fiber layers greatly improves the impact strength, tensile strength, elastic modulus, and Rockwell hardness of the composite roof wallboard. The melamine-phenol-formaldehyde resin has a long storage period, and the composite roof wallboard The amount of formaldehyde released is increased, and the flame resistance is enhanced.

具体实施方式Detailed ways

下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

一种快装复合顶墙板的生产方法，包括以下步骤：A method for producing a fast-installed composite roof wall panel, comprising the following steps:

S1、原材料的选取：选取三聚氰胺、甲醛、苯酚、牛皮纸、氢氧化钠溶液、玻璃纤维为原材料；S1. Selection of raw materials: select melamine, formaldehyde, phenol, kraft paper, sodium hydroxide solution, and glass fiber as raw materials;

S2、树脂的合成：称取一定量的甲醛和苯酚，将苯酚熔化并与甲醛一起加入搅拌罐中，搅拌均匀，同时加入一定量的氢氧化钠溶液调节PH值为8.0-9.5，加热升温至40-45℃时，加入三聚氰胺，继续升温至90-95℃之间进行保温，保温30-45min，反应到终点时，溶液保温在45-60min；S2. Synthesis of resin: Weigh a certain amount of formaldehyde and phenol, melt the phenol and add it to the mixing tank together with formaldehyde, stir evenly, add a certain amount of sodium hydroxide solution to adjust the pH value to 8.0-9.5, and heat up to At 40-45°C, add melamine, continue to heat up to 90-95°C and keep warm for 30-45min. When the reaction reaches the end, keep the solution warm for 45-60min;

S3、复合墙板的制备：在平板硫化机上进行防火板的制备，采用直接法浸胶工艺，使牛皮纸两面受胶，在牛皮纸的叠加过程中，在牛皮纸的中间分别加三层、六层、九层玻璃纤维进行增强，接着放入烘干箱中进行氧化烘干和固化，烘干箱蒸汽加热，热风循环，使胶纸均匀干燥，干燥冷却后取下复合墙板；S3. Preparation of composite wallboard: prepare the fireproof board on a flat vulcanizing machine, adopt the direct method of dipping technology, make the kraft paper be glued on both sides, and add three layers, six layers, Nine layers of glass fiber are reinforced, and then placed in a drying box for oxidative drying and curing. The drying box is heated by steam and hot air circulates to dry the adhesive tape evenly. After drying and cooling, the composite wallboard is removed;

S4、复合墙板性能测试及成品制备：对抽取复合墙板进行冲击、拉伸和硬度的检测，将制得复合墙板进行剪切、打磨后制得成品。S4. Composite wallboard performance test and finished product preparation: test the impact, tension and hardness of the extracted composite wallboard, cut and polish the composite wallboard to obtain a finished product.

具体的，所述步骤S2中甲醛和苯酚的摩尔配比为1:1.0-1.5，所述三聚氰胺的加入量为苯酚质量的40％。Specifically, the molar ratio of formaldehyde and phenol in the step S2 is 1:1.0-1.5, and the amount of melamine added is 40% of the mass of phenol.

具体的，所述步骤S3中浸胶纸基运行速度10-15m／min，烘箱温度为90-100℃，最终浸胶量30g／m。Specifically, in the step S3, the running speed of the dipped paper base is 10-15 m/min, the temperature of the oven is 90-100° C., and the final dipping amount is 30 g/m.

具体的，所述步骤S3中烘干箱的热压工艺为预热、升温 、保温和冷却，预热温度为40℃，升温至120℃，保温时间为45-60min，冷却至室温。Specifically, the hot pressing process of the drying oven in step S3 is preheating, heating, heat preservation and cooling, the preheating temperature is 40°C, the temperature is raised to 120°C, the heat preservation time is 45-60min, and then cooled to room temperature.

该快装复合顶墙板的生产方法，在弱碱条件下对三聚氰胺与苯酚、甲醛进行共缩聚得到三聚氰胺－苯酚－甲醛树脂，并以其为基体树脂制备一系列层压板，玻璃纤维层的加入，使得复合顶墙板冲击强度、拉伸强度、弹性模量、洛氏硬度都有很大提高，三聚氰胺－苯酚－甲醛树脂贮存期长，而且复合顶墙板的甲醛释放量增高，耐燃性有所增强。The production method of the fast-installed composite roof wallboard is to carry out co-condensation of melamine, phenol and formaldehyde under the condition of weak alkali to obtain melamine-phenol-formaldehyde resin, and prepare a series of laminated boards by using it as the matrix resin, adding the glass fiber layer , so that the impact strength, tensile strength, elastic modulus and Rockwell hardness of the composite roof board are greatly improved, the storage period of the melamine-phenol-formaldehyde resin is long, and the formaldehyde emission of the composite roof board is increased, and the flame resistance is excellent. Enhanced.

最后应说明的是：以上所述仅为本发明的优选实施例而已，并不用于限制本发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still It is possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

一种快装复合顶墙板的生产方法，包括以下步骤：A method for producing a fast-installed composite roof wall panel, comprising the following steps:

S1、原材料的选取：选取三聚氰胺、甲醛、苯酚、牛皮纸、氢氧化钠溶液、玻璃纤维为原材料；S1. Selection of raw materials: select melamine, formaldehyde, phenol, kraft paper, sodium hydroxide solution, and glass fiber as raw materials;

S2、树脂的合成：称取一定量的甲醛和苯酚，将苯酚熔化并与甲醛一起加入搅拌罐中，搅拌均匀，同时加入一定量的氢氧化钠溶液调节PH值为8.0-9.5，加热升温至40-45℃时，加入三聚氰胺，继续升温至90-95℃之间进行保温，保温30-45min，反应到终点时，溶液保温在45-60min；S2. Synthesis of resin: Weigh a certain amount of formaldehyde and phenol, melt the phenol and add it to the mixing tank together with formaldehyde, stir evenly, add a certain amount of sodium hydroxide solution to adjust the pH value to 8.0-9.5, and heat up to At 40-45°C, add melamine, continue to heat up to 90-95°C and keep warm for 30-45min. When the reaction reaches the end, keep the solution warm for 45-60min;

S3、复合墙板的制备：在平板硫化机上进行防火板的制备，采用直接法浸胶工艺，使牛皮纸两面受胶，在牛皮纸的叠加过程中，在牛皮纸的中间分别加三层、六层、九层玻璃纤维进行增强，接着放入烘干箱中进行氧化烘干和固化，烘干箱蒸汽加热，热风循环，使胶纸均匀干燥，干燥冷却后取下复合墙板；S3. Preparation of composite wallboard: prepare the fireproof board on a flat vulcanizing machine, adopt the direct method of dipping technology, make the kraft paper be glued on both sides, and add three layers, six layers, Nine layers of glass fiber are reinforced, and then placed in a drying box for oxidative drying and curing. The drying box is heated by steam and hot air circulates to dry the adhesive tape evenly. After drying and cooling, the composite wallboard is removed;

S4、复合墙板性能测试及成品制备：对抽取复合墙板进行冲击、拉伸和硬度的检测，将制得复合墙板进行剪切、打磨后制得成品。S4. Composite wallboard performance test and finished product preparation: test the impact, tension and hardness of the extracted composite wallboard, cut and polish the composite wallboard to obtain a finished product.

具体的，所述步骤S2中甲醛和苯酚的摩尔配比为1:1.0-1.5，所述三聚氰胺的加入量为苯酚质量的40％。Specifically, the molar ratio of formaldehyde and phenol in the step S2 is 1:1.0-1.5, and the amount of melamine added is 40% of the mass of phenol.

具体的，所述步骤S3中浸胶纸基运行速度10-15m／min，烘箱温度为90-100℃，最终浸胶量30g／m。Specifically, in the step S3, the running speed of the dipped paper base is 10-15 m/min, the temperature of the oven is 90-100° C., and the final dipping amount is 30 g/m.

具体的，所述步骤S3中烘干箱的热压工艺为预热、升温 、保温和冷却，预热温度为40℃，升温至120℃，保温时间为45-60min，冷却至室温。Specifically, the hot pressing process of the drying oven in step S3 is preheating, heating, heat preservation and cooling, the preheating temperature is 40°C, the temperature is raised to 120°C, the heat preservation time is 45-60min, and then cooled to room temperature.

该快装复合顶墙板的生产方法，在弱碱条件下对三聚氰胺与苯酚、甲醛进行共缩聚得到三聚氰胺－苯酚－甲醛树脂，并以其为基体树脂制备一系列层压板，玻璃纤维层的加入，使得复合顶墙板冲击强度、拉伸强度、弹性模量、洛氏硬度都有很大提高，三聚氰胺－苯酚－甲醛树脂贮存期长，而且复合顶墙板的甲醛释放量增高，耐燃性有所增强。The production method of the fast-installed composite roof wallboard is to carry out co-condensation of melamine, phenol and formaldehyde under the condition of weak alkali to obtain melamine-phenol-formaldehyde resin, and prepare a series of laminated boards by using it as the matrix resin, adding the glass fiber layer , so that the impact strength, tensile strength, elastic modulus and Rockwell hardness of the composite roof board are greatly improved, the storage period of the melamine-phenol-formaldehyde resin is long, and the formaldehyde emission of the composite roof board is increased, and the flame resistance is excellent. Enhanced.

最后应说明的是：以上所述仅为本发明的优选实施例而已，并不用于限制本发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still It is possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

Claims (4)

1. a kind of production method of the compound crown wall plate of fast-assembling, which is characterized in that include the following steps:
The selection of S1, raw material:It is former material to choose melamine, formaldehyde, phenol, brown paper, sodium hydroxide solution, glass fibre Material;
The synthesis of S2, resin:A certain amount of formaldehyde and phenol are weighed, phenol is melted and is added in agitator tank together with formaldehyde, It stirs evenly, while it is 8.0-9.5 that a certain amount of sodium hydroxide solution, which is added, to adjust pH value, when being heated to 40-45 DEG C, is added Enter melamine, kept the temperature between being continuously heating to 90-95 DEG C, keep the temperature 30-45min, when being reacted to terminal, solution heat preservation exists 45-60min;
The preparation of S3, combined wall board:The preparation of fire-proof plate is carried out on vulcanizing press makes ox using direct method gum dipping process Mulberry paper two sides is by glue, in the additive process of brown paper, adds three layers, six layers, nine layers of glass fibre respectively in the centre of brown paper Enhanced, be subsequently placed into drying box and carry out oxidation drying and solidification, drying box steam heating, hot air circulation keeps gummed paper equal Even drying removes combined wall board after dry cooling;
It is prepared by S4, combined wall board performance test and finished product:It impacted, stretched and the detection of hardness to extracting combined wall board, it will Obtained combined wall board sheared, polish after finished product.
2. a kind of production method of the compound crown wall plate of fast-assembling according to claim 1, it is characterised in that:In the step S2 The mol ratio of formaldehyde and phenol is 1:1.0-1.5, the addition of the melamine are the 40% of phenol quality.
3. a kind of production method of the compound crown wall plate of fast-assembling according to claim 1, it is characterised in that:In the step S3 Impregnation paper substrate speed of service 10-15m/min, oven temperature are 90-100 DEG C, final impregnation resin content 30g/m.
4. a kind of production method of the compound crown wall plate of fast-assembling according to claim 1, it is characterised in that:In the step S3 The heat pressing process of drying box is preheating, heating, heat preservation and cooling, and preheating temperature is 40 DEG C, is warming up to 120 DEG C, soaking time is 45-60min is cooled to room temperature.
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