CN112646473A - Double-component water-based damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating - Google Patents

Double-component water-based damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating Download PDF

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Publication number
CN112646473A
CN112646473A CN202011572426.6A CN202011572426A CN112646473A CN 112646473 A CN112646473 A CN 112646473A CN 202011572426 A CN202011572426 A CN 202011572426A CN 112646473 A CN112646473 A CN 112646473A
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component
exterior wall
thermal insulation
retardant
damping noise
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CN202011572426.6A
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Inventor
刘明星
周静静
孙学武
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Anhui Jiangxing Lianchuang New Materials Technology Co ltd
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Anhui Jiangxing Lianchuang New Materials Technology Co ltd
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Priority to CN202011572426.6A priority Critical patent/CN112646473A/en
Publication of CN112646473A publication Critical patent/CN112646473A/en
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    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • 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
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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

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  • 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)
  • Paints Or Removers (AREA)

Abstract

The invention relates to the technical field of wall heat-insulating materials, in particular to a double-component water-based damping noise-reducing flame-retardant interior and exterior wall heat-insulating coating, which comprises a component A and a component B; wherein the component A comprises the following components in percentage by weight: 20-60% of hyperbranched hydroxyl-organosilicon-acrylic acid-polyurethane damping emulsion, 2-10% of 200-mesh mica powder, 5-20% of 80-mesh mica powder, 10-20% of 40-mesh mica powder, 10-20% of flame retardant, 1-10% of thixotropic agent and 1-10% of 20-mesh colored pearl powder; the component B is a waterborne polyurethane curing agent; through the technical scheme, the interior and exterior wall thermal insulation coating provided by the invention can reduce the noise by more than 10 decibels, has the flame retardant level 1, has the heat conductivity coefficient less than 0.03, and has the advantages of convenience in construction, safety and reliability in use and no need of fixing anchors.

Description

Double-component water-based damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating
Technical Field
The invention relates to the technical field of wall heat-insulating materials, in particular to a double-component water-based damping noise-reducing flame-retardant interior and exterior wall heat-insulating coating.
Background
The traditional external wall heat insulation material comprises a polystyrene board heat insulation system, a rock wool board heat insulation system and an FTC heat insulation mortar system. Wherein, the construction process of the polystyrene board heat preservation system is as follows: treating a base layer, bonding mortar, adhering a polyphenyl foam board, filling joints of heat insulation battens, arranging a fireproof isolation strip with the width of 300mm and the thickness of 60mm, anchoring an anchor and a glass fiber net, leveling mortar, decorating paint and insulating external walls. The polyphenyl plate heat insulation system has the disadvantages of high construction technical requirement, complex process, flame retardant grade of only B2 and easy falling off in the later period.
The construction process of the rock wool board heat preservation system is as follows: treating a base layer, bonding mortar, adhering a rock wool board, filling joints of a heat-insulating plate strip, anchoring an anchor and a glass fiber net, leveling the mortar, decorating paint and insulating an outer wall. The rock wool board heat preservation system has high construction technical requirements and complex process, consumes a large amount of electric energy in the production process of the rock wool board, is easy to generate pollution, needs to be protected in the construction process to prevent the rock wool board from being stuck on, and is easy to fall off in the later period.
The construction process of the FTC thermal insulation mortar system comprises the following steps: treating a base layer, coating thermal insulation mortar layer by layer, fixing a steel wire mesh, coating thermal insulation mortar, glass fiber mesh cloth, decorative coating and insulating an outer wall; the FTC thermal insulation mortar system has the defects of complicated construction and poor thermal insulation performance.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a double-component water-based damping noise-reducing flame-retardant interior and exterior wall heat-insulating coating.
In order to achieve the purpose, the invention provides the following technical scheme for realizing the purpose:
a double-component water-based damping noise-reducing flame-retardant interior and exterior wall heat-insulating coating comprises a component A and a component B;
wherein the component A comprises the following components in percentage by weight:
20-60% of hyperbranched hydroxyl-organosilicon-acrylic acid-polyurethane damping emulsion, 2-10% of 200-mesh mica powder, 5-20% of 80-mesh mica powder, 10-20% of 40-mesh mica powder, 10-20% of flame retardant, 1-10% of thixotropic agent and 1-10% of 20-mesh colored pearl powder;
the component B is a waterborne polyurethane curing agent.
In a further technical scheme, the flame retardant is magnesium oxide.
In a further technical scheme, the thixotropic agent is water-based bentonite.
In a further technical scheme, the waterborne polyurethane curing agent is Bayer 2547.
In a further technical scheme, the mass ratio of the component A to the component B in the use and mixing is (10-20): 1.
by adopting the technical scheme, the internal and external wall heat-insulating coating provided by the invention can reduce the noise by more than 10 decibels, has the flame-retardant level 1, has the heat conductivity coefficient less than 0.03, and has the advantages of convenience in construction, safety and reliability in use and no need of fixing anchors;
specifically, compared with the traditional heat-insulating material: 1) compared with a polystyrene board heat insulation system, the internal and external wall heat insulation coating provided by the invention does not need a fixing piece, has high fire resistance level and cannot fall off; 2) compared with a rock wool board heat insulation system, the internal and external wall heat insulation coating provided by the invention does not need a fixing piece, does not fall off, is formed at one time, and has a good heat insulation effect; 3) compared with an FTC thermal insulation mortar system, the internal and external wall thermal insulation coating provided by the invention has the advantages of good thermal insulation performance, good decorative effect and convenience in construction.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual points, and between the individual points may be combined with each other to give one or more new ranges of values, and these ranges of values should be considered as specifically disclosed herein.
The two-component water-based damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating provided by the invention is further explained by specific examples.
Example 1
The embodiment provides a double-component water-based damping noise-reducing flame-retardant interior and exterior wall heat-insulating coating, which comprises a component A and a component B, wherein the component A comprises the following components in percentage by weight: 50% of hyperbranched hydroxyl-organic silicon-acrylic acid-polyurethane damping emulsion, 5% of 200-mesh mica powder, 8% of 80-mesh mica powder, 14% of 40-mesh mica powder, 16% of flame retardant magnesium oxide, 4% of 20-mesh color pearl powder and 3% of thixotropic agent water-based bentonite;
the component B is a waterborne polyurethane curing agent, in particular Bayer 2547;
the mass ratio of the component A to the component B in the use and mixing is 15: 1.
example 2
The embodiment provides a double-component water-based damping noise-reducing flame-retardant interior and exterior wall heat-insulating coating, which comprises a component A and a component B, wherein the component A comprises the following components in percentage by weight: 45% of hyperbranched hydroxyl-organic silicon-acrylic acid-polyurethane damping emulsion, 6% of 200-mesh mica powder, 8% of 80-mesh mica powder, 15% of 40-mesh mica powder, 14% of flame retardant magnesium oxide, 5% of 20-mesh color pearl powder and 7% of thixotropic agent water-based bentonite;
the component B is a waterborne polyurethane curing agent, in particular Bayer 2547;
the mass ratio of the component A to the component B in the use and mixing is 10: 1.
example 3
The embodiment provides a double-component water-based damping noise-reducing flame-retardant interior and exterior wall heat-insulating coating, which comprises a component A and a component B, wherein the component A comprises the following components in percentage by weight: 38% of hyperbranched hydroxyl-organic silicon-acrylic acid-polyurethane damping emulsion, 2% of 200-mesh mica powder, 9% of 80-mesh mica powder, 20% of 40-mesh mica powder, 20% of flame retardant magnesium oxide, 8% of 20-mesh color pearl powder and 3% of thixotropic agent water-based bentonite;
the component B is a waterborne polyurethane curing agent, in particular Bayer 2547;
the mass ratio of the component A to the component B in the use and mixing is 20: 1.
the coatings prepared by compounding the materials of examples 1-3 were compared with existing insulation system materials, and the specific data are shown in Table 1 below.
Table 1:
Figure BDA0002863132780000041
based on the test data, the internal and external wall thermal insulation coating provided by the invention has better flame retardance and thermal conductivity, is simple and convenient to construct and has better application prospect.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (5)

1. A double-component water-based damping noise-reducing flame-retardant interior and exterior wall heat-insulating coating is characterized by comprising a component A and a component B;
wherein the component A comprises the following components in percentage by weight:
20-60% of hyperbranched hydroxyl-organosilicon-acrylic acid-polyurethane damping emulsion, 2-10% of 200-mesh mica powder, 5-20% of 80-mesh mica powder, 10-20% of 40-mesh mica powder, 10-20% of flame retardant, 1-10% of thixotropic agent and 1-10% of 20-mesh colored pearl powder;
the component B is a waterborne polyurethane curing agent.
2. The two-component aqueous damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating as claimed in claim 1, wherein the flame retardant is magnesium oxide.
3. The two-component aqueous damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating as claimed in claim 1, wherein the thixotropic agent is aqueous bentonite.
4. The two-component aqueous damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating as claimed in claim 1, wherein the aqueous polyurethane curing agent is Bayer 2547.
5. The two-component aqueous damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating as claimed in claim 1, wherein the mass ratio of the component A to the component B in use and mixing is (10-20): 1.
CN202011572426.6A 2020-12-28 2020-12-28 Double-component water-based damping noise-reducing flame-retardant interior and exterior wall thermal insulation coating Pending CN112646473A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102731731A (en) * 2012-07-10 2012-10-17 安徽大学 Preparation method of hyperbranched polyurethane/polyacrylate damping material
CN103450792A (en) * 2013-08-16 2013-12-18 长春市三化实业有限责任公司 Hyperbranched water-based polyurethane coating and preparation method thereof
CN108504231A (en) * 2018-05-15 2018-09-07 芜湖市宝艺游乐科技设备有限公司 A kind of preparation method of ternary inierpeneirating network structure type aqueous damping coating
CN108610925A (en) * 2018-03-27 2018-10-02 北京化工大学 A kind of no-solvent type anti-corrosion vibration and noise reducing coating material and preparation method thereof
CN109575191A (en) * 2018-06-07 2019-04-05 长春工业大学 A kind of preparation method and application of super branched polyurethane/acrylate core-shell latex
CN109880057A (en) * 2019-03-01 2019-06-14 上海应用技术大学 A kind of aqueous polyurethane acrylate lotion and preparation method thereof that nanometer is hyperbranched
CN110628291A (en) * 2019-09-27 2019-12-31 海洋化工研究院有限公司 Water-based polyurethane sound-deadening coating

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102731731A (en) * 2012-07-10 2012-10-17 安徽大学 Preparation method of hyperbranched polyurethane/polyacrylate damping material
CN103450792A (en) * 2013-08-16 2013-12-18 长春市三化实业有限责任公司 Hyperbranched water-based polyurethane coating and preparation method thereof
CN108610925A (en) * 2018-03-27 2018-10-02 北京化工大学 A kind of no-solvent type anti-corrosion vibration and noise reducing coating material and preparation method thereof
CN108504231A (en) * 2018-05-15 2018-09-07 芜湖市宝艺游乐科技设备有限公司 A kind of preparation method of ternary inierpeneirating network structure type aqueous damping coating
CN109575191A (en) * 2018-06-07 2019-04-05 长春工业大学 A kind of preparation method and application of super branched polyurethane/acrylate core-shell latex
CN109880057A (en) * 2019-03-01 2019-06-14 上海应用技术大学 A kind of aqueous polyurethane acrylate lotion and preparation method thereof that nanometer is hyperbranched
CN110628291A (en) * 2019-09-27 2019-12-31 海洋化工研究院有限公司 Water-based polyurethane sound-deadening coating

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
于杰: "阻尼涂料的阻尼性能影响因素", 《涂料工业》 *

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