WO2008138266A1 - Revêtement haute température écologique et économe en énergie pour un métal - Google Patents

Revêtement haute température écologique et économe en énergie pour un métal Download PDF

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Publication number
WO2008138266A1
WO2008138266A1 PCT/CN2008/070930 CN2008070930W WO2008138266A1 WO 2008138266 A1 WO2008138266 A1 WO 2008138266A1 CN 2008070930 W CN2008070930 W CN 2008070930W WO 2008138266 A1 WO2008138266 A1 WO 2008138266A1
Authority
WO
WIPO (PCT)
Prior art keywords
composite modified
water glass
concentration
silica sol
speed
Prior art date
Application number
PCT/CN2008/070930
Other languages
English (en)
Chinese (zh)
Inventor
Qingjin Zeng
Original Assignee
Qingjin Zeng
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 Qingjin Zeng filed Critical Qingjin Zeng
Publication of WO2008138266A1 publication Critical patent/WO2008138266A1/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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • 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
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
    • 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
    • C09D183/02—Polysilicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of 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; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes

Definitions

  • the present invention relates to a coating, in particular to a functional coating for metal.
  • metal equipment has strong infrared reflection capability and poor infrared absorption radiation capability, which is not conducive to the performance requirements of radiant heating. It does not solve this problem.
  • Metal equipment working at high temperature such as boiler, water wall, Heat exchangers, economizers, superheaters, heat pipes, and metal pans and metal crucibles that are commonly used in life are all inefficient and wasteful devices.
  • An object of the present invention is to provide a high-temperature environmentally-friendly energy-saving coating for metal to obtain a high-temperature, environmentally-friendly, and energy-saving metal coating.
  • the high-temperature environmentally-friendly energy-saving paint for metal comprises the following components in percentage by weight:
  • the high temperature binder includes the following components by weight:
  • the preparation method of the coating material is: adding a pre-formed functional filler in a container, adding a pre-formed composite modified water glass and a composite modified silica sol while stirring, and dispersing at least high speed by a high-speed disperser. 0.5 ⁇ , detecting and adjusting the viscosity, detecting and adjusting the pH to 10 ⁇ 12, allowing to stand for at least 10 hours to obtain the coating;
  • the functional filler is a powder, which comprises the following components by weight:
  • the method for preparing the functional filler is: mixing the components with a powder mixer to obtain the functional filler
  • the composite modified water glass comprises the following components by weight:
  • the preparation method of the composite modified water glass is: first adding water glass in a high-speed disperser, slowly adding the above-mentioned respective modified components in a high-speed dispersion operation, and continuing to disperse the semi-small crucible by a high-speed dispersing machine. After that, it is dispersed at a high speed while heating, and the temperature is raised to 50 ° C to 60 ° C, and the semi-small crucible is continuously dispersed at a high speed, and the composite modified water glass is obtained after natural cooling;
  • the composite modified silica sol comprises the following components in percentage by weight:
  • the preparation method of the composite modified silica sol is: slowly adding the above components in a high-speed dispersion operation by a high-speed disperser, and continuing to disperse at a high speed for 1 hour after the addition, to obtain the composite modification.
  • each component is at least 300 mesh industrially pure.
  • the preparation method of the blackening agent is: mixing the typical transition metal oxides on the mixer uniformly, then sintering at 1200 ° C, keeping the temperature constant for two hours, and pulverizing to 300 mesh after cooling with the furnace. The blackening agent is obtained.
  • the water glass is water glass having a modulus m ⁇ 3.
  • the high-temperature environmentally-friendly energy-saving paint for metal according to the present invention has the following advantages:
  • the inorganic binder modified with silicone resin and epoxy resin replaces the inorganic binder modified with acrylic acid, glycerin and water-soluble silicone oil, so that it is more stable
  • the density and strength are also significantly improved.
  • a blackening agent is added (the pulverized material of the transition metal oxide is sintered)
  • Catalytic release agent transition metal such as aluminum, chromium, iron powder and ammonium oxide, high temperature reactant of sodium oxide), stress buffer (high temperature composition of metal powder, whisker, talcum powder), sintering aid (a combination of alumina and chrome oxide) and self-repairing function (an equilibrium reaction of silicon carbide and carbon at high temperatures), so that the coating is served at a high temperature for a longer period of time, but the bonding is stronger and the surface of the metal substrate is also modified. Alloying, densification, interface interpenetrating solid solution integration, coating radiation capacity is further improved, energy saving effect is better.
  • the hard film made by dry-sintering the coating on the metal surface can work for more than 1000 °C for a long time, can be used for 1200 °C for a long time, with high temperature resistance, corrosion resistance, wear resistance and black body coefficient of 0.9. the above, Improve the radiant heating efficiency by more than 15% (that is, increase the energy saving rate to more than 15%), and also buffer the elimination of thermal stress and have self-repairing function.
  • the coating of the invention is water-soluble, free of exhaust gas, waste water, waste discharge
  • Example 1 High-temperature environmentally-friendly energy-saving coating for A3 steel plate
  • High temperature binder 65kg composite modified water glass 48.75kg + composite modified silica sol 16.25kg
  • Nano Si0 2 (preferably Si0 2 in the range of 20 to 35 nm) 0.49 kg
  • the blackening agent is prepared by: mixing a typical transition metal oxide on a mixer, and then
  • the viscosity is detected and adjusted, and the pH value is detected and adjusted. After standing for at least 10 hours, it is 100kg metal high-temperature energy-saving paint.
  • High temperature binder 70kg composite modified water glass 56kg + composite modified silica sol 14kg [79] 1 Formulated 56kg of composite modified water glass, including the following components:
  • Nano Si0 2 (preferably Si0 2 in the range of 20 ⁇ 35nm) 0.70 kg
  • the preparation method of the blackening agent is: mixing the typical transition metal oxide on the mixer evenly, and then
  • the viscosity is detected and adjusted, and the pH value is detected and adjusted. After standing for at least 10 hours, it is 100kg metal high-temperature energy-saving paint.
  • Example 3 High temperature environmentally friendly energy-saving coating for boiler steel
  • High temperature binder 60kg composite modified water glass 51kg + composite modified silica sol 9kg
  • Nano Si0 2 (preferably Si0 2 in the range of 20 to 35 nm) 0.36 kg
  • the blackening agent is prepared by: mixing a typical transition metal oxide on a mixer, and then
  • A is compared with the sample B of acrylic binder modified with acrylic acid, glycerin and water-soluble silicone oil. It is found that the hardness of A is higher than B, and the height is about ⁇ .
  • ⁇ primer coating sample C 30 ° C ⁇ 100 ° C, power consumption 0.11 degrees, consuming 410 seconds, power saving 15
  • primer coating sample A 30 ° C ⁇ 100 ° C, power consumption 0.095 degrees, consuming 354 seconds, power saving 26
  • the coating of high-temperature and environmentally-friendly energy-saving coatings has stronger radiation absorption capacity and more remarkable energy-saving effects.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

L'invention concerne un revêtement fonctionnel pour un métal comprend de 30 à 40 % en poids d'un produit de remplissage fonctionnel et de 60 à 70 % en poids d'un liant haute température, le liant haute température contenant de 75 à 85 % en poids d'un verre soluble modifié composite et de 15 à 25 % en poids d'un sol de silice modifié composite. Le procédé de fabrication du revêtement comprend les étapes consistant à : ajouter un produit de remplissage fonctionnel préparé dans un contenant, ajouter du verre soluble modifié composite et du sol de silice modifié composite tout en agitant, disperser le mélange à l'aide d'une machine de dispersion haute vitesse pendant au moins une demi-heure, détecter et réguler la viscosité, détecter et réguler la valeur de pH à 10-12, et laisser reposer pendant au moins 10 heures.
PCT/CN2008/070930 2007-05-16 2008-05-09 Revêtement haute température écologique et économe en énergie pour un métal WO2008138266A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710028035.6 2007-05-16
CNB2007100280356A CN100528997C (zh) 2007-05-16 2007-05-16 金属用的高温环保型节能涂料

Publications (1)

Publication Number Publication Date
WO2008138266A1 true WO2008138266A1 (fr) 2008-11-20

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Application Number Title Priority Date Filing Date
PCT/CN2008/070930 WO2008138266A1 (fr) 2007-05-16 2008-05-09 Revêtement haute température écologique et économe en énergie pour un métal

Country Status (2)

Country Link
CN (1) CN100528997C (fr)
WO (1) WO2008138266A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107163630A (zh) * 2017-06-12 2017-09-15 成都金玉雄辉建筑工程有限公司 一种环保涂料及其制备方法
CN117534396A (zh) * 2023-10-31 2024-02-09 广东合睿智造新材料有限公司 一种大尺寸瓷砖粘贴用的双组份基粘合剂及其制备方法

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CN101683644B (zh) * 2008-09-26 2012-06-27 罗宾汉国际集团 溶胶凝胶涂料施加在丝批的杆身的方法及由该方法得到的丝批
CN101503015B (zh) * 2009-02-19 2013-09-04 上海宜瓷龙新材料科技有限公司 一种油品抗氧化投放器材及其制备方法
CN101805561B (zh) * 2010-05-05 2013-11-27 哈尔滨工业大学 一种金属表面高辐射节能涂层的制备方法
CN102503135B (zh) * 2011-10-21 2014-04-09 大连理工大学 高温防氧化玻璃-陶瓷涂料及其制备方法
CN103360844B (zh) * 2012-03-31 2016-03-09 攀钢集团攀枝花钢铁研究院有限公司 一种金属防护涂料及其用途和热镀金属材料
CN103360826B (zh) * 2012-03-31 2016-03-09 攀钢集团攀枝花钢铁研究院有限公司 一种金属防护涂料及其用途和热镀金属材料
CN103360836B (zh) * 2012-03-31 2016-03-09 攀钢集团攀枝花钢铁研究院有限公司 一种金属防护涂料及其用途和热镀金属材料
CN104084524B (zh) * 2014-06-13 2016-07-06 吴江市液铸液压件铸造有限公司 一种碳钢阀门的铸造工艺
CN104031439B (zh) * 2014-06-30 2016-05-18 北斗启明（北京）节能科技服务有限公司 耐高温纳米黑体涂层及其制备工艺
CN104817899A (zh) * 2015-04-30 2015-08-05 广西高农机械有限公司 改性耐磨除草机用涂料
CN105541382A (zh) * 2015-12-24 2016-05-04 铜陵丰泽建材科技有限公司 一种抗紫外耐候性加气砖及其制备方法
CN105885622A (zh) * 2016-04-28 2016-08-24 宁国市开源电力耐磨材料有限公司 用于铸件热处理的防腐复合涂料及其制备方法
CN111790883A (zh) * 2020-05-29 2020-10-20 宁波市佳利来机械制造有限公司 一种高强度防爆气压缸及其压铸方法
CN112552013B (zh) * 2020-12-23 2022-06-03 山东鲁阳节能材料股份有限公司 一种高温自粘耐火毯用粘结剂及其制备方法和高温自粘耐火毯

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JPH10110121A (ja) * 1996-10-08 1998-04-28 Kikusui Kagaku Kogyo Kk 耐火塗料
CN1357583A (zh) * 2001-12-26 2002-07-10 曾庆衿 一种金属用的耐高温耐磨节能涂料
CN1709988A (zh) * 2005-07-05 2005-12-21 北京国科京彪新材料科技有限公司 高温保温、防腐蚀纳米涂料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
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JPH02173171A (ja) * 1988-12-27 1990-07-04 Showa Electric Wire & Cable Co Ltd 耐熱性防汚塗料
JPH10110121A (ja) * 1996-10-08 1998-04-28 Kikusui Kagaku Kogyo Kk 耐火塗料
CN1357583A (zh) * 2001-12-26 2002-07-10 曾庆衿 一种金属用的耐高温耐磨节能涂料
CN1709988A (zh) * 2005-07-05 2005-12-21 北京国科京彪新材料科技有限公司 高温保温、防腐蚀纳米涂料及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107163630A (zh) * 2017-06-12 2017-09-15 成都金玉雄辉建筑工程有限公司 一种环保涂料及其制备方法
CN117534396A (zh) * 2023-10-31 2024-02-09 广东合睿智造新材料有限公司 一种大尺寸瓷砖粘贴用的双组份基粘合剂及其制备方法
CN117534396B (zh) * 2023-10-31 2024-04-19 广东合睿智造新材料有限公司 一种大尺寸瓷砖粘贴用的双组份基粘合剂及其制备方法

Also Published As

Publication number Publication date
CN101058696A (zh) 2007-10-24
CN100528997C (zh) 2009-08-19

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