WO2018201649A1 - Procédé destiné à être utilisé dans la préparation d'un matériau de construction d'isolation à l'échelle nanométrique modifié et son application - Google Patents

Procédé destiné à être utilisé dans la préparation d'un matériau de construction d'isolation à l'échelle nanométrique modifié et son application Download PDF

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Publication number
WO2018201649A1
WO2018201649A1 PCT/CN2017/100477 CN2017100477W WO2018201649A1 WO 2018201649 A1 WO2018201649 A1 WO 2018201649A1 CN 2017100477 W CN2017100477 W CN 2017100477W WO 2018201649 A1 WO2018201649 A1 WO 2018201649A1
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WIPO (PCT)
Prior art keywords
parts
building material
reaction product
ball mill
hot pressing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2017/100477
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English (en)
Chinese (zh)
Inventor
屠志豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Xuanlang Plastic Products Co ltd
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Suzhou Xuanlang Plastic Products Co ltd
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Filing date
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Application filed by Suzhou Xuanlang Plastic Products Co ltd filed Critical Suzhou Xuanlang Plastic Products Co ltd
Publication of WO2018201649A1 publication Critical patent/WO2018201649A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C08L67/025—Polyesters derived from dicarboxylic acids and dihydroxy compounds containing polyether sequences
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/916—Dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/325—Calcium, strontium or barium phosphate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Definitions

  • the invention relates to the technical field of building materials, in particular to a preparation method and application of a modified nano-insulation building material.
  • Building materials cover a wide range of materials, including insulation materials, insulation materials, high-strength materials, and materials that breathe.
  • Building materials are a collective term for materials used in civil engineering and construction. Building materials can be divided into structural materials, decorative materials and some special materials. Structural materials include wood, bamboo, stone, cement, concrete, metal, brick, ceramic, glass, engineering plastics, composite materials, etc.; decorative materials include various coatings, paints, coatings, veneers, various color tiles, with special effects Glass, etc.; special materials are used for waterproof, moisture, corrosion, fire, flame retardant, sound insulation, heat insulation, heat preservation, sealing, etc.
  • the thermal conductivity of the organic material is generally smaller than that of the inorganic material; the thermal conductivity of the non-metallic material is smaller than that of the metal material; the thermal conductivity of the gaseous substance is smaller than that of the liquid substance, and the liquid substance is smaller than the solid material.
  • Commonly used building insulation wall materials are mainly: polystyrene foam Materials, polyurethane foam plastics, granule insulation materials, foam concrete, rock wool, glass wool and new phase change energy storage materials.
  • the present invention provides a method for preparing a modified nano-insulation building material, which is obtained by grinding fly ash, kaolin, sepiolite into powder, calcining, and then adding modified carboxyl polyester resin. And the mixture of the sonicated polycarbodiimide, the polyurethane and the nanometer strontium phosphate is heated together, and then the finished building materials are prepared by a series of specific processes such as kneading, vulcanization and hot pressing. The prepared building materials have good heat preservation effect, strong earthquake resistance, good flame retardant effect and good application prospects. At the same time, the application of the modified nano-insulation building material prepared by the preparation method in building wall materials is also disclosed.
  • a method for preparing a modified nano-insulation building material comprises the following steps:
  • the mixed powder obtained in the step (1) is added to a calciner, calcined at 1000-1200 ° C for 50 min, and then rapidly cooled to room temperature to obtain a calcined product;
  • the intermediate reaction product of the step (6) is vulcanized at 150 ° C for 45 min, and cooled to room temperature to obtain a sulfurized reactant;
  • the sulfurized reactant obtained in the step (7) is pulverized into pellets, and sufficiently mixed with 2-4 parts of the crosslinking agent to obtain a mixed material, and then the mixture is placed in a preformed molding die for heat.
  • the pressure, the hot pressing temperature is 100-120 ° C, the hot pressing time is 4-5 h, and after the hot pressing is completed, it is cooled to room temperature to obtain a finished material.
  • the ball mill ratio of the ball mill in the step (1) is 15:1.
  • the degree of vacuum in the step (2) is preferably -0.08 MPa.
  • the crosslinking agent in the step (8) is selected from any one of isooctyl acrylate, glycerin dimethacrylate, and triethanolamine.
  • the invention also provides the application of the modified nano-insulation building material obtained by the above preparation method in building wall materials.
  • the invention has the following beneficial effects:
  • a method for preparing a modified nano-insulation building material of the present invention by using fly ash, kaolin, The sepiolite is ground into a powder, calcined, and then a modified carboxylated polyester resin and a mixture of sonicated polycarbodiimide, polyurethane and nanometer strontium phosphate are combined for heating reaction, followed by kneading, vulcanization and heat.
  • a series of specific processes such as pressing to make finished building materials.
  • the prepared building materials have good heat preservation effect, strong earthquake resistance, good flame retardant effect and good application prospects.
  • the present invention makes a significant mention of the material properties of the final prepared building materials by modifying the carboxyl polyester resin by a specific process, compared to the addition of only the unmodified carboxyl polyester resin. In fact, unexpected technical effects have been achieved.
  • the mixed powder obtained in the step (1) is added to a calciner, calcined at 1000 ° C for 50 min, and then rapidly cooled to room temperature to obtain a calcined product;
  • the intermediate reaction product of the step (6) is vulcanized at 150 ° C for 45 min, and cooled to room temperature to obtain a sulfurized reactant;
  • the sulfurized reactant obtained in the step (7) is pulverized into pellets, and sufficiently mixed with 2 parts of isooctyl acrylate to obtain a mixture, and then the mixture is placed in a preformed molding die for hot pressing.
  • the hot pressing temperature is 100 ° C
  • the hot pressing time is 4 h
  • the mixed powder obtained in the step (1) is added to a calciner, calcined at 1100 ° C for 50 min, and then rapidly cooled to room temperature to obtain a calcined product;
  • the intermediate reaction product of the step (6) is vulcanized at 150 ° C for 45 min, and cooled to room temperature to obtain a sulfurized reactant;
  • the sulfurized reactant obtained in the step (7) is pulverized into pellets, and fully mixed with 3 parts of glycerin dimethacrylate to obtain a mixture, and then the mixture is placed in a preformed molding die.
  • the hot pressing, the hot pressing temperature is 110 ° C, the hot pressing time is 4.5 h, and after the hot pressing is completed, it is cooled to room temperature to obtain a finished material.
  • the mixed powder obtained in the step (1) is added to a calciner, calcined at 1200 ° C for 50 min, and then rapidly cooled to room temperature to obtain a calcined product;
  • the intermediate reaction product of the step (6) is vulcanized at 150 ° C for 45 min, and cooled to room temperature to obtain a sulfurized reactant;
  • the sulfurized reaction product obtained in the step (7) is pulverized into pellets, and fully mixed with 4 parts of triethanolamine to obtain a mixed material, and then the mixture is placed in a preformed molding die for hot pressing, heat.
  • the pressing temperature was 120 ° C
  • the hot pressing time was 5 h
  • the mixed powder obtained in the step (1) is added to a calciner, calcined at 1000 ° C for 50 min, and then rapidly cooled to room temperature to obtain a calcined product;
  • the intermediate reaction product of the step (6) is vulcanized at 150 ° C for 45 min, and cooled to room temperature to obtain a sulfurized reactant;
  • the sulfurized reactant obtained in the step (7) is pulverized into pellets, and sufficiently mixed with 2 parts of isooctyl acrylate to obtain a mixture, and then the mixture is placed in a preformed molding die for hot pressing.
  • the hot pressing temperature is 100 ° C
  • the hot pressing time is 4 h
  • step (3) adding the mixed powder obtained in the step (1) to a calcining furnace, calcining at 1100 ° C for 50 min, and then rapidly cooling to room temperature to obtain a calcined product;
  • the sulfurized reactant obtained in the step (6) is pulverized into pellets, and fully mixed with 3 parts of glycerin dimethacrylate to obtain a mixture, and then the mixture is placed.
  • the hot pressing was carried out in a prefabricated molding die at a hot pressing temperature of 110 ° C and a hot pressing time of 4.5 h. After the hot pressing was completed, it was cooled to room temperature to obtain a finished material.
  • the mixed powder obtained in the step (1) is added to a calciner, calcined at 1200 ° C for 50 min, and then rapidly cooled to room temperature to obtain a calcined product;
  • the intermediate reaction product obtained in the step (6) is pulverized into pellets, and fully mixed with 4 parts of triethanolamine to obtain a mixture, and then the mixture is placed in a preformed molding die for hot pressing, heat.
  • the pressing temperature was 120 ° C
  • the hot pressing time was 5 h
  • the insulating building materials prepared in Examples 1-3 and Comparative Examples 1-3 were subjected to three tests of thermal conductivity, buffer coefficient and combustion performance, and the test results are shown in Table 1.
  • the preparation method of the modified nano-insulation building material of the invention is obtained by ball-milling fly ash, kaolin and sepiolite into powder, calcining, adding modified carboxyl polyester resin and sonicated polycarbodiimide and polyurethane. The mixture is reacted with a mixture of nanometer strontium phosphate, and then a series of specific processes such as kneading, vulcanization, and hot pressing are used to form a finished building material.
  • the prepared building materials have good heat preservation effect, strong earthquake resistance, good flame retardant effect and good application prospects.
  • the preparation method of the modified nano-insulation building material of the invention has the advantages of low cost raw materials, simple method, large-scale industrial application and strong practicability.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

La présente invention concerne un procédé destiné à être utilisé dans la préparation d'un matériau de construction d'isolation à l'échelle nanométrique modifié et une application de celui-ci, le procédé comprenant les étapes suivantes : broyage à boulets de cendres volantes, de kaolin et de sépiolite pour former de la poudre; calcination; ajout d'une résine de polyester carboxylique modifiée et d'un mélange traité par ultrasons de polycarbodiimide, de polyuréthane et de phosphate de baryum nanométrique pour les soumettre conjointement à une réaction thermique; réalisation d'une série de processus spécifiques, tels que mélange, vulcanisation, compression à chaud et similaire, pour former un matériau de construction fini. Le matériau de construction préparé présente une bonne efficacité de conservation à la chaleur, de très bonnes propriétés antisismiques, une bonne efficacité ignifuge et de bonnes perspectives d'application. De plus, l'invention concerne une application du matériau de construction qui est préparé au moyen du procédé de préparation comme matériau de construction de mur.
PCT/CN2017/100477 2017-05-03 2017-09-05 Procédé destiné à être utilisé dans la préparation d'un matériau de construction d'isolation à l'échelle nanométrique modifié et son application Ceased WO2018201649A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710305981.4 2017-05-03
CN201710305981.4A CN107011636B (zh) 2017-05-03 2017-05-03 一种改性纳米保温建筑材料的制备方法及其应用

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WO2018201649A1 true WO2018201649A1 (fr) 2018-11-08

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CN116512722A (zh) * 2023-05-04 2023-08-01 安徽扬子地板股份有限公司 一种防水复合地板及其制备方法

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CN107011636B (zh) * 2017-05-03 2019-02-22 苏州轩朗塑料制品有限公司 一种改性纳米保温建筑材料的制备方法及其应用
CN108084701A (zh) * 2017-12-21 2018-05-29 付主枝 一种纳米建筑材料的生产工艺及其应用
CN108298869A (zh) * 2018-01-24 2018-07-20 合肥尚涵装饰工程有限公司 一种保温装饰材料及其制备方法
CN108558341B (zh) * 2018-05-18 2020-12-11 吉林建筑大学 一种改性纳米保温建筑材料的制备方法及其应用

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FR2158181A1 (en) * 1971-11-04 1973-06-15 Apsac Ltd Thermosetting moulding material - consisting of unsatd, water miscible polyester resin contg hollow spherical ceramic particl
CN101333111A (zh) * 2007-06-25 2008-12-31 晟茂（青岛）先进材料有限公司 一种可耐高温、高效保温墙体材料及其制造方法
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CN101250039A (zh) * 2008-03-24 2008-08-27 华东理工大学 一种粉煤灰纤维板材的制备技术
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116512722A (zh) * 2023-05-04 2023-08-01 安徽扬子地板股份有限公司 一种防水复合地板及其制备方法

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CN107011636B (zh) 2019-02-22

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