WO2024082202A1 - Matériau étanche à l'eau et son procédé de préparation - Google Patents

Matériau étanche à l'eau et son procédé de préparation Download PDF

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Publication number
WO2024082202A1
WO2024082202A1 PCT/CN2022/126323 CN2022126323W WO2024082202A1 WO 2024082202 A1 WO2024082202 A1 WO 2024082202A1 CN 2022126323 W CN2022126323 W CN 2022126323W WO 2024082202 A1 WO2024082202 A1 WO 2024082202A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
waterproof material
material according
resin
preparing
Prior art date
Application number
PCT/CN2022/126323
Other languages
English (en)
Chinese (zh)
Inventor
高艺玲
高浚峰
何小雄
Original Assignee
衡阳市银利实业有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 衡阳市银利实业有限公司 filed Critical 衡阳市银利实业有限公司
Priority to PCT/CN2022/126323 priority Critical patent/WO2024082202A1/fr
Publication of WO2024082202A1 publication Critical patent/WO2024082202A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular

Definitions

  • the invention relates to the technical field of waterproof material production, and in particular to a waterproof material and a preparation method thereof.
  • Building waterproof materials are the material basis of waterproof projects. They are related to the use value, use conditions and sanitary conditions of buildings, and affect people's production activities, work and life quality. They are the main barrier to ensure that buildings and structures are protected from rainwater intrusion, groundwater and other water infiltration. The quality of waterproof materials has a great impact on waterproof projects. Therefore, waterproof materials play an important role in ensuring the quality of projects, especially on the ground.
  • the waterproof materials in the prior art are still not ideal in terms of tensile and tear strength, impact resistance and crack resistance, resulting in poor durability and weather resistance.
  • the production process of waterproof materials in the prior art is very complicated, especially in the production process, there will be a strong smell, and workers who are in this environment for a long time are prone to health problems.
  • the present invention provides a waterproof material and a preparation method thereof.
  • a waterproof material which comprises the following raw materials, in parts by weight: 20-30 parts of deionized water, 30-40 parts of asphalt, 25-40 parts of phenolic resin, 20-35 parts of epoxy-modified silicone resin, 4-8 parts of defoaming agent, 3-5 parts of impact modifier, 5-15 parts of composite modified material, 10-20 parts of light calcium carbonate, 4-8 parts of emulsifier and 10-20 parts of compound.
  • the compound is composed of the following raw material components: 0-5% hot melt grade elastomer, 1-9% styrene-butadiene-styrene block copolymer, 0-5% tackifying rubber, 8-18% waste rubber elastomer, 0.1-0.5% UV protection agent, 5-8% high temperature resin, 10-25% tackifying resin and 0.1-0.15% interface agent.
  • the defoaming agent is a silicone defoaming agent or a polyether defoaming agent.
  • the impact modifier is chlorinated polyethylene.
  • the composite modified material is carbon fiber powder and nano talc powder.
  • the present invention also includes a method for preparing a waterproof material, comprising the following steps:
  • Step 1 Prepare various raw materials and a reactor, then put the various raw materials into the reactor, mix and react them in the reactor, heat them to 120-140° during the reaction, stir and mix them for 60-80 minutes, and cool them down after the reaction is completed;
  • Step 2 The waste gas generated during the reaction is purified by purification equipment, and the purified gas is discharged to the outside;
  • Step 3 Add composite modified materials to the components obtained in step 1, add light calcium carbonate, heat to 60-80° C., add impact modifier, stir and react for 20-30 minutes, and obtain mixture 2;
  • Step 4 Add the compound to the product obtained in step 3, cool the liquid to 195-200°C, add ethylene-vinyl acetate copolymer, styrene-butadiene-styrene block copolymer and tackifying rubber, control the temperature at 190-195°C and stir until ethylene-vinyl acetate copolymer, styrene-butadiene-styrene block copolymer and tackifying rubber are completely melted:
  • Step 5 Filling and packaging the product obtained in step 4.
  • the reactor in the step 1 is equipped with a heating device, through which the interior of the reactor can be heated in time.
  • a sampling port is provided on the reactor, through which the interior is sampled for testing.
  • the purification equipment in step 2 purifies solid particles in the exhaust gas and then eliminates odor through an activated carbon adsorption plate.
  • step 4 high temperature resin and tackifying resin are added and stirred to dissolve, and nano-grade talcum powder and white carbon black are added after half an hour, and then stirred evenly and cooled to prepare the waterproof material.
  • the finished product is filled into a plastic barrel, which is then sealed, and relevant information is printed on the surface of the barrel cover by a laser typing device.
  • the present invention has the following beneficial effects:
  • the asphalt, phenolic resin and epoxy modified silicone resin in the present invention are used as base materials, and the prepared waterproof material has excellent waterproofness and anti-penetration strength.
  • the waterproof material of the present invention has better impact resistance and crack resistance, as well as better stability and weather resistance, and the preparation method is simple and easy; and it has good self-healing and peeling properties; the sealant is physically penetrated and connected with the concrete through mortise and tenon, and the pyridine derivatives in the sealant in the mortise and tenon parts that penetrate into the concrete layer can chemically coordinate with metal ions such as Ca2+ or Mg2+ in silicate cement to form a dense mortise and tenon chain, creating a skin-like waterproof barrier for the concrete.
  • metal ions such as Ca2+ or Mg2+ in silicate cement
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • a waterproof material comprises the following raw materials, measured in parts by weight: 20-30 parts of deionized water, 30-40 parts of asphalt, 25-40 parts of phenolic resin, 20-35 parts of epoxy-modified silicone resin, 4-8 parts of defoaming agent, 3-5 parts of impact modifier, 5-15 parts of composite modified material, 10-20 parts of light calcium carbonate, 4-8 parts of emulsifier and 10-20 parts of compound.
  • the compound is composed of the following raw material components: 0-5% of hot melt adhesive grade elastomer, 1-9% of styrene-butadiene-styrene block copolymer, 0-5% of tackifying rubber, 8-18% of waste rubber elastomer, 0.1-0.5% of anti-ultraviolet agent, 5-8% of high temperature resin, 10-25% of tackifying resin and 0.1-0.15% of interface agent.
  • the defoamer is a silicone defoamer or a polyether defoamer.
  • the impact modifier is chlorinated polyethylene.
  • the composite modified material is carbon fiber powder and nano talc powder.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • a method for preparing a waterproof material comprises the following steps:
  • Step 1 Prepare various raw materials and a reactor, the raw materials include 20 parts of deionized water, 30 parts of asphalt, 25 parts of phenolic resin, 20 parts of epoxy modified silicone resin, 4 parts of defoamer, 3 parts of impact modifier, 5 parts of composite modified material, 20 parts of light calcium carbonate, 8 parts of emulsifier and 20 parts of compound, then put various raw materials into the reactor, mix and react them in the reactor, heat to 140° during the reaction, stir and mix for 80 minutes, and cool them down after the reaction is completed;
  • Step 2 The waste gas generated during the reaction is purified by purification equipment, and the purified gas is discharged to the outside;
  • Step 3 Add composite modified materials to the components obtained in step 1, add light calcium carbonate, heat to 80° C., add impact modifier, stir and react for 30 minutes, and obtain mixture 2;
  • Step 4 Add the compound to the product obtained in step 3, cool the liquid to 200°C, add ethylene-vinyl acetate copolymer, styrene-butadiene-styrene block copolymer and tackifying rubber, control the temperature at 195°C and stir until ethylene-vinyl acetate copolymer, styrene-butadiene-styrene block copolymer and tackifying rubber are completely melted:
  • Step 5 Filling and packaging the product obtained in step 4.
  • the reactor in step 1 is equipped with a heating device, through which the interior of the reactor can be heated in time.
  • a sampling port is provided on the reactor, through which samples are taken from the interior for testing.
  • the purification equipment in step 2 purifies the solid particles in the exhaust gas, and then eliminates the odor through the activated carbon adsorption plate.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • a method for preparing a waterproof material comprises the following steps:
  • Step 1 Prepare various raw materials and a reactor.
  • the raw materials are 30 parts of deionized water, 35 parts of asphalt, 25 parts of phenolic resin, 20 parts of epoxy-modified silicone resin, 4 parts of defoamer, 3 parts of impact modifier, 5 parts of composite modified material, 10 parts of light calcium carbonate, 4 parts of emulsifier and 10 parts of compound. Then put the raw materials into the reactor, mix and react them through the reactor, heat to 120° during the reaction, stir and mix for 60 minutes, and cool them down after the reaction is completed;
  • Step 2 The waste gas generated during the reaction is purified by purification equipment, and the purified gas is discharged to the outside;
  • Step 3 Add composite modified materials to the components obtained in step 1, add light calcium carbonate, heat to 60° C., add impact modifier, stir and react for 20 minutes, and obtain mixture 2;
  • Step 4 Add the compound to the product obtained in step 3, cool the liquid to 195°C, add ethylene-vinyl acetate copolymer, styrene-butadiene-styrene block copolymer and tackifying rubber, control the temperature at 190-195°C and stir until ethylene-vinyl acetate copolymer, styrene-butadiene-styrene block copolymer and tackifying rubber are completely melted:
  • Step 5 Filling and packaging the product obtained in step 4.
  • step 4 high temperature resin and tackifying resin are added and stirred to dissolve, and nano-grade talcum powder and white carbon black are added after half an hour, and then stirred evenly and cooled to prepare the waterproof material.
  • step five the finished product is filled into a plastic barrel, which is then sealed, and at the same time, relevant information is printed on the surface of the barrel cover by a laser typing device.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention concerne un matériau étanche à l'eau et son procédé de préparation. Le matériau étanche à l'eau de construction comprend les matières premières suivantes en parties en poids : de 20 à 30 parties d'eau désionisée, de 30 à 40 parties d'asphalte, de 25 à 40 parties de résine phénolique, de 20 à 35 parties d'une résine de silicium organique modifiée par époxy, de 4 à 8 parties d'un agent antimousse, de 3 à 5 parties d'un modificateur d'impact, de 5 à 15 parties d'un matériau modifié composite, de 10 à 20 parties de carbonate de calcium léger, de 4 à 8 parties d'un émulsifiant et de 10 à 20 parties d'un composé. L'asphalte, la résine phénolique et la résine de silicium organique modifiée par époxy sont utilisés en tant que matériaux de base pour préparer le matériau étanche à l'eau dans la présente invention, et le matériau étanche à l'eau présente une bonne étanchéité à l'eau et une bonne résistance à la perméabilité. Par rapport à l'état de la technique, le matériau étanche à l'eau de la présente invention présente une meilleure résistance aux chocs et une meilleure performance anti-fissuration.
PCT/CN2022/126323 2022-10-20 2022-10-20 Matériau étanche à l'eau et son procédé de préparation WO2024082202A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/126323 WO2024082202A1 (fr) 2022-10-20 2022-10-20 Matériau étanche à l'eau et son procédé de préparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2022/126323 WO2024082202A1 (fr) 2022-10-20 2022-10-20 Matériau étanche à l'eau et son procédé de préparation

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WO2024082202A1 true WO2024082202A1 (fr) 2024-04-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102993754A (zh) * 2012-12-12 2013-03-27 湖北蓝盾之星科技股份有限公司 一种自粘防水材料及其制备方法
CN104099039A (zh) * 2014-06-26 2014-10-15 青岛博洋生物技术有限公司 一种粘性防水材料及其制备方法
CN104177847A (zh) * 2014-08-20 2014-12-03 青岛骏泽盛泰智能科技有限公司 一种自粘防水材料
CN106751696A (zh) * 2016-12-15 2017-05-31 芜湖浩权建筑工程有限公司 一种抗裂性好的建筑防水材料及其制备方法
CN108795218A (zh) * 2018-06-13 2018-11-13 安庆越球建筑防水材料有限公司 一种耐腐蚀建筑用防水材料
CN111171666A (zh) * 2020-01-17 2020-05-19 甘肃朗坤防水材料有限公司 一种建筑防水材料及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102993754A (zh) * 2012-12-12 2013-03-27 湖北蓝盾之星科技股份有限公司 一种自粘防水材料及其制备方法
CN104099039A (zh) * 2014-06-26 2014-10-15 青岛博洋生物技术有限公司 一种粘性防水材料及其制备方法
CN104177847A (zh) * 2014-08-20 2014-12-03 青岛骏泽盛泰智能科技有限公司 一种自粘防水材料
CN106751696A (zh) * 2016-12-15 2017-05-31 芜湖浩权建筑工程有限公司 一种抗裂性好的建筑防水材料及其制备方法
CN108795218A (zh) * 2018-06-13 2018-11-13 安庆越球建筑防水材料有限公司 一种耐腐蚀建筑用防水材料
CN111171666A (zh) * 2020-01-17 2020-05-19 甘肃朗坤防水材料有限公司 一种建筑防水材料及其制备方法

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