CN110564068A - Improved polyurethane foaming insulation board and preparation method thereof - Google Patents
Improved polyurethane foaming insulation board and preparation method thereof Download PDFInfo
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- 238000009413 insulation Methods 0.000 title claims abstract description 66
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 29
- 239000004814 polyurethane Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000005187 foaming Methods 0.000 title claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 35
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 35
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000002904 solvent Substances 0.000 claims abstract description 27
- 239000010445 mica Substances 0.000 claims abstract description 24
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 24
- 239000004793 Polystyrene Substances 0.000 claims abstract description 21
- 229920002223 polystyrene Polymers 0.000 claims abstract description 21
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 238000009966 trimming Methods 0.000 claims abstract description 7
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 12
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 235000014655 lactic acid Nutrition 0.000 claims description 4
- 239000004310 lactic acid Substances 0.000 claims description 4
- 239000008096 xylene Substances 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 3
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000012644 addition polymerization Methods 0.000 claims description 2
- YKUKNCIGDSNAAZ-UHFFFAOYSA-N 2-hydroxy-2-methyl-5-phenylpentanoic acid Chemical compound OC(C(=O)O)(CCCC1=CC=CC=C1)C YKUKNCIGDSNAAZ-UHFFFAOYSA-N 0.000 claims 1
- -1 dimethyl methyl phosphate Ester Chemical class 0.000 abstract description 3
- 238000010097 foam moulding Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- BIEZUWIUHAKFHZ-UHFFFAOYSA-N 2-hydroxy-2-methylpentanoic acid Chemical compound CCCC(C)(O)C(O)=O BIEZUWIUHAKFHZ-UHFFFAOYSA-N 0.000 description 1
- KKUKTXOBAWVSHC-UHFFFAOYSA-N Dimethylphosphate Chemical compound COP(O)(=O)OC KKUKTXOBAWVSHC-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- WBYWAXJHAXSJNI-VOTSOKGWSA-N trans-cinnamic acid Chemical compound OC(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, 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 aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
本发明公开了一种改进型聚氨酯发泡保温板，该改进型聚氨酯发泡保温板的配方包括以下组份：聚氨酯25%‑35%、聚苯乙烯26%‑34%、甲基磷酸二甲酯8%‑12%、镁粉2%‑6%、云母粉1%‑5%、成膜剂2%‑6%，其余为溶剂，本发明还公开了一种改进型聚氨酯发泡保温板及其制备方法，该制备方法包括以下步骤：S1：定量称取,S2：加聚处理，S3:板材成型，S4：切边处理，S5：涂膜处理；本发明所采用的配方均为国标规定原料，且本发明制备出的聚氨酯发泡保温板性能得到较大提升，使其防火等级得到提高，且抗老化性能得到提升，使其生产的物品适用于更多的场合，且本发明制备的聚氨酯发泡保温板成本有所降低，增加企业收益，适合推广。The invention discloses an improved polyurethane foam insulation board. The formula of the improved polyurethane foam insulation board includes the following components: polyurethane 25%-35%, polystyrene 26%-34%, dimethyl methyl phosphate Ester 8%-12%, magnesium powder 2%-6%, mica powder 1%-5%, film-forming agent 2%-6%, and the rest are solvents. The invention also discloses an improved polyurethane foam insulation board and preparation method thereof, the preparation method comprises the following steps: S1: quantitative weighing, S2: polyaddition treatment, S3: plate forming, S4: trimming treatment, S5: coating film treatment; the formulas used in the present invention are all national standard The raw materials are specified, and the performance of the polyurethane foam insulation board prepared by the present invention is greatly improved, the fire rating is improved, and the anti-aging performance is improved, so that the articles produced are suitable for more occasions. The cost of the polyurethane foam insulation board has been reduced, and the income of the enterprise has been increased, which is suitable for promotion.
Description
技术领域technical field
本发明涉及聚氨酯泡沫制备技术领域，具体为一种改进型聚氨酯发泡保温板及其制备方法。The invention relates to the technical field of polyurethane foam preparation, in particular to an improved polyurethane foam insulation board and a preparation method thereof.
背景技术Background technique
聚氨酯全称为聚氨基甲酸酯，是主链上含有重复氨基甲酸酯基团的大分子化合物的统称，聚氨酯材料，用途非常广，可以代替橡胶，塑料，尼龙等，用于机场，酒店，建材，汽车厂，煤矿厂，水泥厂，高级公寓，别墅，园林美化，彩石艺术，公园等，但传统的聚氨酯材料制作的发泡保温板防火等级低甚至不防火，且受紫外线照射后极易老化，使得聚氨酯生产出的物品无法适应多种使用场合，为此，本发明提出一种改进型聚氨酯发泡保温板及其制备方法。The full name of polyurethane is polyurethane, which is a general term for macromolecular compounds containing repeating urethane groups on the main chain. Polyurethane materials have a wide range of uses and can replace rubber, plastic, nylon, etc. Building materials, automobile factories, coal mines, cement factories, high-end apartments, villas, landscaping, colored stone art, parks, etc., but the traditional polyurethane foam insulation board made of It is easy to age, so that the articles produced by polyurethane cannot adapt to various use occasions. Therefore, the present invention provides an improved polyurethane foam insulation board and a preparation method thereof.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于提供一种改进型聚氨酯发泡保温板及其制备方法，以解决上述背景技术中提出的问题。The purpose of the present invention is to provide an improved polyurethane foam insulation board and a preparation method thereof, so as to solve the problems raised in the above background technology.
为实现上述目的，本发明提供如下技术方案：一种改进型聚氨酯发泡保温板，该改进型聚氨酯发泡保温板的配方包括以下组份：聚氨酯25%-35%、聚苯乙烯26%-34%、甲基磷酸二甲酯8%-12%、镁粉2%-6%、云母粉1%-5%、成膜剂2%-6%，其余为溶剂。In order to achieve the above purpose, the present invention provides the following technical solutions: an improved polyurethane foam insulation board, the formula of the improved polyurethane foam insulation board includes the following components: polyurethane 25%-35%, polystyrene 26%- 34%, dimethyl methyl phosphate 8%-12%, magnesium powder 2%-6%, mica powder 1%-5%, film-forming agent 2%-6%, and the rest are solvents.
优选的，包括聚氨酯25%、聚苯乙烯34%、甲基磷酸二甲酯8%、镁粉2%、云母粉1%、成膜剂2%，其余为溶剂。Preferably, it includes 25% polyurethane, 34% polystyrene, 8% dimethyl methyl phosphate, 2% magnesium powder, 1% mica powder, 2% film-forming agent, and the rest are solvents.
优选的，包括聚氨酯27%、聚苯乙烯32%、甲基磷酸二甲酯12%、镁粉6%、云母粉3%、成膜剂5%，其余为溶剂。Preferably, it includes 27% polyurethane, 32% polystyrene, 12% dimethyl methyl phosphate, 6% magnesium powder, 3% mica powder, 5% film-forming agent, and the rest are solvents.
优选的，包括聚氨酯30%、聚苯乙烯30%、甲基磷酸二甲酯10%、镁粉3%、云母粉5%、成膜剂3%，其余为溶剂。Preferably, it includes 30% polyurethane, 30% polystyrene, 10% dimethyl methyl phosphate, 3% magnesium powder, 5% mica powder, 3% film-forming agent, and the rest are solvents.
优选的，包括聚氨酯35%、聚苯乙烯26%、甲基磷酸二甲酯9%、镁粉5%、云母粉2%、成膜剂4%，其余为溶剂。Preferably, it includes 35% polyurethane, 26% polystyrene, 9% dimethyl methyl phosphate, 5% magnesium powder, 2% mica powder, 4% film-forming agent, and the rest are solvents.
优选的，所述的成膜剂选用丙烯酸乳液、纯丙乳酸、苯丙乳酸以及氟碳乳酸中的一种或者多种。Preferably, the film-forming agent is selected from one or more of acrylic emulsion, pure acrylic acid, phenylacrylic acid and fluorocarbon lactic acid.
优选的，所述溶剂选用乙二醇、二甲苯以及水中的一种或者多种。Preferably, the solvent is selected from one or more of ethylene glycol, xylene and water.
一种如上所述的一种改进型聚氨酯发泡保温板及其制备方法，该制备方法包括以下步骤：An improved polyurethane foam insulation board and a preparation method thereof as described above, the preparation method comprising the following steps:
S1：定量称取,将所有的原料按照上述的组份进行称取；S1: Quantitative weighing, all raw materials are weighed according to the above-mentioned components;
S2：加聚处理，将称取后聚氨酯和聚苯乙烯依次加入到密封容器中，进行加热，加热温度控制在85-102°C之间，加热1-2小时后，对密封容器内部加入甲基磷酸二甲酯，然后继续加热1-2小时，进行加聚反应；S2: polyaddition treatment, the weighed polyurethane and polystyrene are added to the sealed container in turn, heated, and the heating temperature is controlled between 85-102 ° C. After heating for 1-2 hours, add methyl alcohol to the inside of the sealed container. base dimethyl phosphate, and then continue to heat for 1-2 hours to carry out addition polymerization;
S3:板材成型，将加聚后得到的聚合物冷却25-40分钟至室温，更换容器并将聚合物加入其中，然后向容器内部添加镁粉，搅拌均匀后将混合物浇注在保温板的模具中，待镁粉与氧气反应后升温提高发泡成型效率；S3: plate forming, cooling the polymer obtained after polyaddition to room temperature for 25-40 minutes, replacing the container and adding the polymer into it, then adding magnesium powder to the inside of the container, and pouring the mixture into the mold of the insulation board after stirring evenly , after the magnesium powder reacts with oxygen, the temperature rises to improve the foaming efficiency;
S4：切边处理，将发泡成型后的保温板从模具中取出前，按照既定尺寸对其顶部进行切割修正，使其表面平整，然后将切割后的保温板取出进行下一道工序；S4: Trimming treatment, before taking out the foam-molded insulation board from the mold, cut and correct the top of the foamed insulation board according to the predetermined size to make the surface smooth, and then take out the cut insulation board for the next process;
S5：涂膜处理，将云母粉倒入容器中，然后将成膜剂加入到容器中开始搅拌，搅拌过程中连续加入溶剂，在其浓稠度适当时，借助毛刷涂抹在保温板的表面，提高其抗晒抗老化性能。S5: Coating treatment, pour the mica powder into the container, then add the film-forming agent into the container and start stirring. During the stirring process, add the solvent continuously. When the thickness is appropriate, apply it on the surface of the insulation board with the help of a brush. Improve its anti-sun and anti-aging properties.
与现有技术相比，本发明的有益效果是：本发明所采用的配方均为国标规定原料，且本发明制备出的聚氨酯得到较大提升，使其防火等级得到提升，且抗老化性能得到提升，使其生产的物品适用于更多的场合，且本发明制备聚氨酯发泡保温板的成本有所降低，增加企业收益，适合推广。Compared with the prior art, the beneficial effects of the present invention are as follows: the formulations used in the present invention are all raw materials specified in the national standard, and the polyurethane prepared by the present invention is greatly improved, so that its fire resistance rating is improved, and the anti-aging performance is improved. The improvement makes the produced articles suitable for more occasions, and the cost of preparing the polyurethane foam thermal insulation board is reduced to some extent, which increases the profit of the enterprise and is suitable for promotion.
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 described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
实施例一Example 1
本发明提供一种技术方案：一种改进型聚氨酯发泡保温板，该改进型聚氨酯发泡保温板的配方包括以下组份：聚氨酯25%、聚苯乙烯34%、甲基磷酸二甲酯8%、镁粉2%、云母粉1%、成膜剂2%，其余为溶剂。The invention provides a technical solution: an improved polyurethane foam insulation board, the formula of the improved polyurethane foam insulation board includes the following components: 25% polyurethane, 34% polystyrene, dimethyl methyl phosphate 8 %, magnesium powder 2%, mica powder 1%, film-forming agent 2%, and the rest are solvents.
其中，溶剂选用乙二醇，成膜剂选用丙烯酸乳液。Among them, ethylene glycol is selected as the solvent, and acrylic emulsion is selected as the film-forming agent.
一种如上所述的一种改进型聚氨酯发泡保温板及其制备方法，该制备方法包括以下步骤：An improved polyurethane foam insulation board and a preparation method thereof as described above, the preparation method comprising the following steps:
S1：定量称取,将所有的原料按照上述的组份进行称取；S1: Quantitative weighing, all raw materials are weighed according to the above-mentioned components;
S2：加聚处理，将称取后聚氨酯和聚苯乙烯依次加入到密封容器中，进行加热，加热温度控制在85°C，加热1小时后，对密封容器内部加入甲基磷酸二甲酯，然后继续加热1小时，进行加聚反应；S2: polyaddition treatment, after weighing, polyurethane and polystyrene are added to the sealed container successively, and heating is performed, and the heating temperature is controlled at 85 ° C. After heating for 1 hour, dimethyl methyl phosphate is added to the inside of the sealed container, Then continue to heat for 1 hour, carry out polyaddition reaction;
S3:板材成型，将加聚后得到的聚合物冷却25分钟至室温，更换容器并将聚合物加入其中，然后向容器内部添加镁粉，搅拌均匀后将混合物浇注在保温板的模具中，待镁粉与氧气反应后升温提高发泡成型效率；S3: plate forming, cooling the polymer obtained after the polyaddition to room temperature for 25 minutes, replacing the container and adding the polymer to it, then adding magnesium powder to the inside of the container, and pouring the mixture into the mold of the insulation board after stirring evenly. After the magnesium powder reacts with oxygen, the temperature rises to improve the foam molding efficiency;
S4：切边处理，将发泡成型后的保温板从模具中取出前，按照既定尺寸对其顶部进行切割修正，使其表面平整，然后将切割后的保温板取出进行下一道工序；S4: Trimming treatment, before taking out the foam-molded insulation board from the mold, cut and correct the top of the foamed insulation board according to the predetermined size to make the surface smooth, and then take out the cut insulation board for the next process;
S5：涂膜处理，将云母粉倒入容器中，然后将成膜剂加入到容器中开始搅拌，搅拌过程中连续加入溶剂，在其浓稠度适当时，借助毛刷涂抹在保温板的表面，提高其抗晒抗老化性能。S5: Coating treatment, pour the mica powder into the container, then add the film-forming agent into the container and start stirring. During the stirring process, add the solvent continuously. When the thickness is appropriate, apply it on the surface of the insulation board with the help of a brush. Improve its anti-sun and anti-aging properties.
实施例二Embodiment 2
本发明提供一种技术方案：一种改进型聚氨酯发泡保温板，该改进型聚氨酯发泡保温板的配方包括以下组份：聚氨酯27%、聚苯乙烯32%、甲基磷酸二甲酯12%、镁粉6%、云母粉3%、成膜剂5%，其余为溶剂。The invention provides a technical solution: an improved polyurethane foam insulation board, the formula of the improved polyurethane foam insulation board includes the following components: polyurethane 27%, polystyrene 32%, dimethyl methyl phosphate 12% %, magnesium powder 6%, mica powder 3%, film-forming agent 5%, and the rest are solvents.
其中，成膜剂选用纯丙乳酸，溶剂选用二甲苯。Among them, pure propyl lactic acid is selected as the film-forming agent, and xylene is selected as the solvent.
一种如上所述的一种改进型聚氨酯发泡保温板及其制备方法，该制备方法包括以下步骤：An improved polyurethane foam insulation board and a preparation method thereof as described above, the preparation method comprising the following steps:
S1：定量称取,将所有的原料按照上述的组份进行称取；S1: Quantitative weighing, all raw materials are weighed according to the above-mentioned components;
S2：加聚处理，将称取后聚氨酯和聚苯乙烯依次加入到密封容器中，进行加热，加热温度控制在90°C，加热1.4小时后，对密封容器内部加入甲基磷酸二甲酯，然后继续加热1.3小时，进行加聚反应；S2: polyaddition treatment, the weighed polyurethane and polystyrene are added to the sealed container successively, heated, the heating temperature is controlled at 90 ° C, and after 1.4 hours of heating, dimethyl methyl phosphate is added to the inside of the sealed container, Then continue to heat for 1.3 hours to carry out polyaddition reaction;
S3:板材成型，将加聚后得到的聚合物冷却28分钟至室温，更换容器并将聚合物加入其中，然后向容器内部添加镁粉，搅拌均匀后将混合物浇注在保温板的模具中，待镁粉与氧气反应后升温提高发泡成型效率；S3: plate forming, cooling the polymer obtained after polyaddition to room temperature for 28 minutes, replacing the container and adding the polymer into it, then adding magnesium powder to the inside of the container, and pouring the mixture into the mold of the insulation board after stirring evenly. After the magnesium powder reacts with oxygen, the temperature rises to improve the foam molding efficiency;
S4：切边处理，将发泡成型后的保温板从模具中取出前，按照既定尺寸对其顶部进行切割修正，使其表面平整，然后将切割后的保温板取出进行下一道工序；S4: Trimming treatment, before taking out the foam-molded insulation board from the mold, cut and correct the top of the foamed insulation board according to the predetermined size to make the surface smooth, and then take out the cut insulation board for the next process;
S5：涂膜处理，将云母粉倒入容器中，然后将成膜剂加入到容器中开始搅拌，搅拌过程中连续加入溶剂，在其浓稠度适当时，借助毛刷涂抹在保温板的表面，提高其抗晒抗老化性能。S5: Coating treatment, pour the mica powder into the container, then add the film-forming agent into the container and start stirring. During the stirring process, add the solvent continuously. When the thickness is appropriate, apply it on the surface of the insulation board with the help of a brush. Improve its anti-sun and anti-aging properties.
实施例三Embodiment 3
本发明提供一种技术方案：一种改进型聚氨酯发泡保温板，该改进型聚氨酯发泡保温板的配方包括以下组份：聚氨酯30%、聚苯乙烯30%、甲基磷酸二甲酯10%、镁粉3%、云母粉5%、成膜剂3%，其余为溶剂。The invention provides a technical solution: an improved polyurethane foam insulation board, the formula of the improved polyurethane foam insulation board includes the following components: polyurethane 30%, polystyrene 30%, dimethyl methyl phosphate 10% %, magnesium powder 3%, mica powder 5%, film-forming agent 3%, and the rest are solvents.
其中，成膜剂选用苯丙乳酸，溶剂选用乙二醇和二甲苯的混合物。Wherein, the film-forming agent is selected from phenylalanyl lactic acid, and the solvent is selected from the mixture of ethylene glycol and xylene.
一种如上所述的一种改进型聚氨酯发泡保温板及其制备方法，该制备方法包括以下步骤：An improved polyurethane foam insulation board and a preparation method thereof as described above, the preparation method comprising the following steps:
S1：定量称取,将所有的原料按照上述的组份进行称取；S1: Quantitative weighing, all raw materials are weighed according to the above-mentioned components;
S2：加聚处理，将称取后聚氨酯和聚苯乙烯依次加入到密封容器中，进行加热，加热温度控制在94°C之间，加热1.8小时后，对密封容器内部加入甲基磷酸二甲酯，然后继续加热1.6小时，进行加聚反应；S2: polyaddition treatment, the weighed polyurethane and polystyrene are added to the sealed container in turn, heated, and the heating temperature is controlled between 94 ° C. After heating for 1.8 hours, dimethyl methyl phosphate is added to the inside of the sealed container. ester, and then continued to heat for 1.6 hours to carry out the polyaddition reaction;
S3:板材成型，将加聚后得到的聚合物冷却37分钟至室温，更换容器并将聚合物加入其中，然后向容器内部添加镁粉，搅拌均匀后将混合物浇注在保温板的模具中，待镁粉与氧气反应后升温提高发泡成型效率；S3: plate forming, cooling the polymer obtained after the polyaddition to room temperature for 37 minutes, replacing the container and adding the polymer therein, then adding magnesium powder to the interior of the container, and pouring the mixture into the mold of the insulation board after stirring evenly. After the magnesium powder reacts with oxygen, the temperature rises to improve the foam molding efficiency;
S4：切边处理，将发泡成型后的保温板从模具中取出前，按照既定尺寸对其顶部进行切割修正，使其表面平整，然后将切割后的保温板取出进行下一道工序；S4: Trimming treatment, before taking out the foam-molded insulation board from the mold, cut and correct the top of the foamed insulation board according to the predetermined size to make the surface smooth, and then take out the cut insulation board for the next process;
S5：涂膜处理，将云母粉倒入容器中，然后将成膜剂加入到容器中开始搅拌，搅拌过程中连续加入溶剂，在其浓稠度适当时，借助毛刷涂抹在保温板的表面，提高其抗晒抗老化性能。S5: Coating treatment, pour the mica powder into the container, then add the film-forming agent into the container and start stirring. During the stirring process, add the solvent continuously. When the thickness is appropriate, apply it on the surface of the insulation board with the help of a brush. Improve its anti-sun and anti-aging properties.
实施例四Embodiment 4
本发明提供一种技术方案：一种改进型聚氨酯发泡保温板，该改进型聚氨酯发泡保温板的配方包括以下组份：聚氨酯35%、聚苯乙烯26%、甲基磷酸二甲酯9%、镁粉5%、云母粉2%、成膜剂4%，其余为溶剂。The invention provides a technical scheme: an improved polyurethane foam insulation board, the formula of the improved polyurethane foam insulation board includes the following components: polyurethane 35%, polystyrene 26%, dimethyl methyl phosphate 9% %, magnesium powder 5%, mica powder 2%, film-forming agent 4%, and the rest are solvents.
其中，所述成膜剂选用氟碳乳酸，溶剂选用水。Wherein, the film-forming agent is selected from fluorocarbon lactic acid, and the solvent is selected from water.
一种如上所述的一种改进型聚氨酯发泡保温板及其制备方法，该制备方法包括以下步骤：An improved polyurethane foam insulation board and a preparation method thereof as described above, the preparation method comprising the following steps:
S1：定量称取,将所有的原料按照上述的组份进行称取；S1: Quantitative weighing, all raw materials are weighed according to the above-mentioned components;
S2：加聚处理，将称取后聚氨酯和聚苯乙烯依次加入到密封容器中，进行加热，加热温度控制在100°C，加热2小时后，对密封容器内部加入甲基磷酸二甲酯，然后继续加热3.9小时，进行加聚反应；S2: polyaddition treatment, the polyurethane and polystyrene after weighing will be added to the sealed container successively, heated, and the heating temperature is controlled at 100 ° C, and after 2 hours of heating, dimethyl methyl phosphate is added to the inside of the sealed container, Then continue to heat for 3.9 hours to carry out polyaddition reaction;
S3:板材成型，将加聚后得到的聚合物冷却39分钟至室温，更换容器并将聚合物加入其中，然后向容器内部添加镁粉，搅拌均匀后将混合物浇注在保温板的模具中，待镁粉与氧气反应后升温提高发泡成型效率；S3: plate forming, cooling the polymer obtained after the polyaddition to room temperature for 39 minutes, replacing the container and adding the polymer to it, then adding magnesium powder to the inside of the container, and pouring the mixture into the mold of the insulation board after stirring evenly. After the magnesium powder reacts with oxygen, the temperature rises to improve the foam molding efficiency;
S4：切边处理，将发泡成型后的保温板从模具中取出前，按照既定尺寸对其顶部进行切割修正，使其表面平整，然后将切割后的保温板取出进行下一道工序；S4: Trimming treatment, before taking out the foam-molded insulation board from the mold, cut and correct the top of the foamed insulation board according to the predetermined size to make the surface smooth, and then take out the cut insulation board for the next process;
S5：涂膜处理，将云母粉倒入容器中，然后将成膜剂加入到容器中开始搅拌，搅拌过程中连续加入溶剂，在其浓稠度适当时，借助毛刷涂抹在保温板的表面，提高其抗晒抗老化性能。S5: Coating treatment, pour the mica powder into the container, then add the film-forming agent into the container and start stirring. During the stirring process, add the solvent continuously. When the thickness is appropriate, apply it on the surface of the insulation board with the help of a brush. Improve its anti-sun and anti-aging properties.
通过对四组实施例进行成分检测，并且从市场上挑选了一组聚氨酯发泡保温板进行对比，检测结果如下：By testing the components of the four groups of examples, and selecting a group of polyurethane foam insulation boards from the market for comparison, the test results are as follows:
从上表的实验数据可知，本方案的第四组聚氨酯发泡保温板的防火等级较高且抗老化性能最佳，因此具有较好的推广价值。From the experimental data in the above table, it can be seen that the fourth group of polyurethane foam insulation boards in this scheme has a higher fire rating and the best anti-aging performance, so it has a good promotion value.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111808381A (en) * | 2020-07-21 | 2020-10-23 | 太仓幕阳节能科技有限公司 | Preparation process and formula of special insulation board for refrigeration house |
| CN113025060A (en) * | 2021-03-26 | 2021-06-25 | 江苏恒尚节能科技股份有限公司 | Non-metal composite material curtain wall insulation board and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443185A (en) * | 2011-08-09 | 2012-05-09 | 四川威尔达化工有限公司 | Organic fireproof heat-preservation particle and preparation process and application thereof |
| CN103467701A (en) * | 2013-09-12 | 2013-12-25 | 上海交通大学 | Polyurethane heat insulation foaming material and preparation method thereof |
| CN106827723A (en) * | 2016-12-30 | 2017-06-13 | 安徽华普环境修复材料科技有限公司 | A kind of composite sandwich plate |
| CN107868217A (en) * | 2017-12-11 | 2018-04-03 | 合肥华福土工合成材料有限公司 | A kind of low-density flame retardant polyurethane rigid foam plastics and preparation method thereof |
-
2018
- 2018-06-06 CN CN201810574726.4A patent/CN110564068A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443185A (en) * | 2011-08-09 | 2012-05-09 | 四川威尔达化工有限公司 | Organic fireproof heat-preservation particle and preparation process and application thereof |
| CN103467701A (en) * | 2013-09-12 | 2013-12-25 | 上海交通大学 | Polyurethane heat insulation foaming material and preparation method thereof |
| CN106827723A (en) * | 2016-12-30 | 2017-06-13 | 安徽华普环境修复材料科技有限公司 | A kind of composite sandwich plate |
| CN107868217A (en) * | 2017-12-11 | 2018-04-03 | 合肥华福土工合成材料有限公司 | A kind of low-density flame retardant polyurethane rigid foam plastics and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 付东等: "云母粉在环保型防腐涂料中的应用机理", 《河北化工》 * |
| 孙义明等: "硬质聚氨醋泡沫塑料的聚苯乙烯泡沫填充", 《塑料》 * |
| 闫振甲等: "高性能泡沫混凝土保温制品实用技术", 《高性能泡沫混凝土保温制品实用技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111808381A (en) * | 2020-07-21 | 2020-10-23 | 太仓幕阳节能科技有限公司 | Preparation process and formula of special insulation board for refrigeration house |
| CN113025060A (en) * | 2021-03-26 | 2021-06-25 | 江苏恒尚节能科技股份有限公司 | Non-metal composite material curtain wall insulation board and preparation method thereof |
| CN113025060B (en) * | 2021-03-26 | 2022-04-26 | 江苏恒尚节能科技股份有限公司 | Non-metal composite material curtain wall insulation board and preparation method thereof |
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