CN107253835B - Building floor heat-preservation sound-insulation slurry, preparation method thereof, building floor heat-preservation sound-insulation plate and building floor heat-preservation sound-insulation system - Google Patents

Building floor heat-preservation sound-insulation slurry, preparation method thereof, building floor heat-preservation sound-insulation plate and building floor heat-preservation sound-insulation system Download PDF

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CN107253835B
CN107253835B CN201710621253.4A CN201710621253A CN107253835B CN 107253835 B CN107253835 B CN 107253835B CN 201710621253 A CN201710621253 A CN 201710621253A CN 107253835 B CN107253835 B CN 107253835B
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CN107253835A (en
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张金明
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Suzhou Jinming Plastic Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/88—Insulating elements for both heat and sound
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/88—Insulating elements for both heat and sound
    • E04B1/90—Insulating elements for both heat and sound slab-shaped
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • C04B2111/285—Intumescent materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52—Sound-insulating materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Building Environments (AREA)
  • Floor Finish (AREA)

Abstract

The invention relates to a building floor heat-preservation sound-insulation slurry, which comprises the following components in percentage by mass of 100 percent: 45-50% of flame-retardant polystyrene particles; 20 to 28 percent of light calcium powder; 10 to 20 percent of sierozem powder; 10 to 12 percent of coarse whiting powder; 0.8 to 1.2 percent of hexabromocyclododecane; 1.2 to 1.5 percent of latex powder; 0.3 to 0.7 percent of methyl cellulose; 0.8 to 1 percent of ethyl cellulose; 0.1 to 0.3 percent of reinforcing fiber; 0.08 to 0.12 percent of glass fiber; wherein the flame-retardant polystyrene particles are particles with the size of 5-6 mm formed by heating and foaming polystyrene particles containing 1.5-2.5 wt% of hexabromocyclododecane through steam. The building floor heat-preservation sound-insulation system prepared from the building floor heat-preservation sound-insulation slurry has heat-preservation and sound-insulation effects.

Description

Building floor heat-preservation sound-insulation slurry, preparation method thereof, building floor heat-preservation sound-insulation plate and building floor heat-preservation sound-insulation system
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to building floor heat-preservation and sound-insulation slurry, a preparation method thereof, a building floor heat-preservation and sound-insulation plate and a building floor heat-preservation and sound-insulation system.
Background
With the large-scale development of the housing industry and the continuous improvement of the living quality of people, products with the characteristics of green, comfort, health and environmental protection gradually become hot spots of the market, and green and healthy houses become the direction of real estate development. How to effectively reduce the sound of jumping of children upstairs, the sound of dragging tables, chairs and stools, the sound of falling objects to the ground and the like has important significance for creating good indoor sound environment. The domestic residence field sound insulation measurement survey shows that the weighted standardized impact sound of the bare concrete floor with the thickness of 120 mm-150 mm is about 80dB generally, so that the floor sound insulation performance of the ordinary residence designed according to the current national standards such as buildings, structures and the like does not reach the standard. In order to ensure that the weighted standardized impact sound of the floor slab does not exceed 75dB, necessary sound insulation measures need to be taken for the floor slab during building design. In fact, the smaller the density of the material is, the higher the heat preservation performance is, the larger the density of the material is, the better the sound insulation performance is, and how to achieve both heat preservation and sound insulation of the material is an important subject of wall material research and development.
For example, 201110158448.2 discloses a wall thermal insulation slurry, a preparation method thereof and an A-grade wall thermal insulation material formed by the thermal insulation slurry, which have good thermal insulation performance and combustion performance, but the sound insulation performance of the A-grade wall thermal insulation material cannot meet the requirement.
Disclosure of Invention
The invention aims to solve the technical problem of providing a building floor heat-insulating and sound-insulating slurry with heat-insulating performance and sound-insulating performance, a preparation method thereof, a building floor heat-insulating and sound-insulating plate and a building floor heat-insulating and sound-insulating system.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention aims to provide a building floor heat-preservation sound-insulation slurry which is formed by mixing a slurry main body and water, wherein the slurry main body comprises the following components in percentage by mass according to 100% of the mass of the slurry main body:
Figure BDA0001361751840000011
Figure BDA0001361751840000021
wherein the flame-retardant polystyrene particles are particles with the size of 5-6 mm formed by heating and foaming polystyrene particles containing 1.5-2.5 wt% of hexabromocyclododecane through steam.
Preferably, the slurry main body consists of the following components in percentage by mass based on 100% of the mass of the slurry main body:
Figure BDA0001361751840000022
further preferably, the main slurry body comprises the following components in percentage by mass, based on 100% by mass of the main slurry body:
Figure BDA0001361751840000023
preferably, the weight ratio of the slurry body to the water is 1:1.05 to 1.15.
The invention also aims to provide a preparation method of the building floor heat-insulating and sound-insulating slurry, which comprises the following steps:
(1) Preparing the flame-retardant polystyrene particles: heating and foaming polystyrene particles containing 1.5-2.5 wt% of hexabromocyclododecane by steam to form particles with the size of 5-6 mm;
(2) And adding water into the flame-retardant polystyrene particles, stirring, adding other components, and stirring to obtain the building floor heat-insulating and sound-insulating slurry.
The third purpose of the invention is to provide a building floor heat-insulation sound-insulation board which is formed by the building floor heat-insulation sound-insulation slurry.
Preferably, the thickness of the building floor heat preservation sound insulation plate is 25-30 mm.
A fourth object of the present invention is to provide a building floor thermal insulation and sound insulation system, which comprises a wall body, a floor layer, a leveling layer sequentially disposed on the floor layer, the building floor thermal insulation and sound insulation board according to claim 6 or 7, a concrete protective layer, and a steel wire welded mesh located in the concrete protective layer.
Preferably, the wire welded mesh is made of longitudinally and transversely cold-drawn low-carbon steel wires which are arranged in a cross manner at intervals of 2.7-2.9 mm and are subjected to resistance spot welding at all cross points.
Preferably, the building floor heat-insulation sound-insulation system further comprises a vertical sound-insulation sheet which is arranged at the internal corner of the wall body and the building floor heat-insulation sound-insulation plate and is partially pressed into the concrete protective layer, and the vertical sound-insulation sheet is formed by the building floor heat-insulation sound-insulation slurry.
According to the invention, the leveling layer, the building floor heat-insulation sound-insulation plate and the concrete protective layer can be arranged above the floor layer or below the floor layer.
According to the invention, the flame-retardant polystyrene particles, the light calcium powder, the sierozem powder, the heavy calcium powder, the hexabromocyclododecane, the latex powder, the methyl cellulose, the ethyl cellulose, the reinforced fibers, the glass fibers, the cold-drawn low-carbon steel wires and other raw materials can be directly purchased from the market.
According to the invention, the preparation method of the building floor heat-insulating sound-insulating board and the vertical sound-insulating sheet is a conventional method in the field, for example, cement and building floor heat-insulating sound-insulating slurry are used as main raw materials, and the building floor heat-insulating sound-insulating board and the vertical sound-insulating sheet are prepared by processes of stirring, forming, maintaining, cutting and the like.
Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the invention, by integrally designing the formula of the building floor heat-insulating and sound-insulating slurry, the building floor heat-insulating and sound-insulating system prepared from the building floor heat-insulating and sound-insulating slurry has heat-insulating and sound-insulating effects.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the present invention is not limited to the following examples.
Example 1:
the slurry comprises the following main components in percentage by weight: 46% of flame-retardant polystyrene particles; 25% of light calcium powder; 12% of sierozem powder; 12 percent of coarse whiting powder; 1% of hexabromocyclododecane; 1.4 percent of latex powder; 0.6 percent of methyl cellulose; 1% of ethyl cellulose; 0.2% of reinforcing fiber; 0.1 percent of glass fiber.
(II) the preparation method of the building floor heat-preservation sound-insulation slurry comprises the following steps:
(1) Preparing flame-retardant polystyrene particles: heating and foaming polystyrene particles (commercially available) containing hexabromocyclododecane with the mass content of 2% by steam to form particles with the size of 5-6 mm;
(2) And adding water into the flame-retardant polystyrene particles, stirring, wherein the adding amount of the water is 1.1 times of the total mass of the slurry main body, and then adding other components according to the formula amount, and stirring to obtain the building floor heat-insulating and sound-insulating slurry.
And (III) preparing the building floor heat-insulating and sound-insulating slurry into a building floor heat-insulating and sound-insulating plate and a vertical sound-insulating sheet with the thickness of 25mm by a conventional method.
And the building floor heat-insulation and sound-insulation system comprises a wall body, a floor layer, a leveling layer, a building floor heat-insulation and sound-insulation plate, a concrete protective layer, a steel wire welding net sheet and a vertical sound-insulation sheet, wherein the wall body and the floor layer are arranged on the periphery of the building floor heat-insulation and sound-insulation system, the leveling layer is arranged on the upper surface of the floor layer, the building floor heat-insulation and sound-insulation plate is arranged on the upper surface of the leveling layer, the concrete protective layer is arranged on the upper surface of the building floor heat-insulation and sound-insulation plate, the steel wire welding net sheet is arranged in the concrete protective layer, and the vertical sound-insulation sheet is arranged at the internal corner of the wall body and the building floor heat-insulation and sound-insulation plate, and is partially pressed into the concrete protective layer. The steel wire welding mesh sheet is formed by arranging longitudinal and transverse cold-drawn low-carbon steel wires in a manner that the grid intervals are 2.9mm, and performing resistance spot welding on all cross points.
Example 2:
the same as example 1 except that the thickness of the heat insulating sound insulating plate of the building floor slab is 30mm.
Example 3:
the slurry main body comprises the following components in percentage by weight: 45% of flame-retardant polystyrene particles; 27.1 percent of light calcium powder; 14% of sierozem powder; 10 percent of coarse whiting powder; 0.9 percent of hexabromocyclododecane; 1.3 percent of latex powder; 0.5 percent of methyl cellulose; 0.9 percent of ethyl cellulose; 0.22 percent of reinforcing fiber; 0.08 percent of glass fiber. The rest is the same as in example 1.
Comparative example 1:
the main body of the slurry comprises the following components in percentage by weight: 50% of flame-retardant polystyrene particles; 20 percent of light calcium powder; 16.5 percent of sierozem powder; 10 percent of coarse whiting powder; 1% of hexabromocyclododecane; 1.3 percent of latex powder; 0.4% of methyl cellulose; 0.5 percent of ethyl cellulose; 0.2% of wood fiber; 0.1 percent of glass fiber. The rest was the same as in example 1.
Comparative example 2:
the slurry main body comprises the following components in percentage by weight: 50.7 percent of flame-retardant polystyrene particles; 15 percent of light calcium powder; 25% of sierozem powder; 5% of coarse whiting powder; 0.5 percent of hexabromocyclododecane; 1% of latex powder; 1% of methyl cellulose; 1.2% of ethyl cellulose; 0.4% of reinforcing fiber; 0.2 percent of glass fiber. The rest is the same as in example 1.
Comparative example 3:
the slurry main body comprises the following components in percentage by weight: 37.7 percent of flame-retardant polystyrene particles; 35% of light calcium powder; 8% of sierozem powder; 15% of coarse whiting powder; 1.5 percent of hexabromocyclododecane; 2 percent of latex powder; 0.2% of methyl cellulose; 0.5 percent of ethyl cellulose; 0.05% of reinforcing fiber; 0.05 percent of glass fiber. The rest is the same as in example 1.
The combustion performance of the building floor thermal insulation sound-proof board is tested according to the GB8624 specification, the apparent density and the water absorption of the building floor thermal insulation sound-proof board are tested according to the GB/T5486 specification, the heat conductivity coefficient of the building floor thermal insulation sound-proof board is tested according to the GB/T10294 specification, the compressive strength of the building floor thermal insulation sound-proof board is tested according to the GB/T5486 specification, and the thickness of the building floor thermal insulation sound-proof board is tested according to the GB/T6342 specification. The test results of examples 1 to 3 and comparative examples 1 to 3 are shown in table 1.
TABLE 1
Figure BDA0001361751840000051
Figure BDA0001361751840000061
And testing the heat transfer coefficient of the building floor heat-insulation sound-insulation system according to 'detection standard of thermal performance on site of civil building energy-saving engineering' DGJ 32/J23-2006. Part 4 of the acoustic building and building component sound insulation measurement according to the building sound insulation evaluation Standard GB/T50121-2005: in-situ measurement of air sound insulation between houses GB/T19889.4-2005, part 7 of acoustic building and building component sound insulation measurement: the floor impact sound field measurement GB/T19889.7-2005 carries out the test of the air sound insulation performance and the test of the impact sound insulation performance on the building floor heat insulation and sound insulation system. The test results of examples 1 to 3 and comparative examples 1 to 3 are shown in table 2.
TABLE 2
Figure BDA0001361751840000062
The present invention has been described in detail for the purpose of illustration and description, and it will be apparent to those skilled in the art that the invention can be practiced without limitation to such detail, and all changes and modifications that come within the spirit of the invention are desired to be protected.

Claims (6)

1. The utility model provides a building floor heat preservation sound insulation system which characterized in that: building floor heat preservation sound insulation system include the wall body, floor layer sets gradually floor layer on screed-coat, building floor heat preservation sound-proof board, concrete protection layer to and be located the intraformational steel wire welded mesh piece of concrete protection, building floor heat preservation sound-proof board is formed by building floor heat preservation sound insulation slurry, building floor heat preservation sound insulation slurry is formed by thick liquids main part and water mixture, according to the quality of thick liquids main part be 100% meter, the thick liquids main part comprises following mass percent's component:
45% of flame-retardant polystyrene particles;
27.1 percent of light calcium powder;
14% of sierozem powder;
10 percent of coarse whiting powder;
0.9 percent of hexabromocyclododecane;
1.3 percent of latex powder;
0.5 percent of methyl cellulose;
0.9 percent of ethyl cellulose;
0.22 percent of reinforcing fiber;
glass fiber 0.08%%;
wherein the flame-retardant polystyrene particles are particles with the size of 5-6 mm formed by heating and foaming polystyrene particles containing 1.5-2.5 wt% of hexabromocyclododecane through steam.
2. The building floor insulation system of claim 1, wherein: the weight ratio of the slurry main body to the water is 1:1.05 to 1.15.
3. The building floor insulation system of claim 1, wherein: the preparation method of the building floor heat-preservation sound-insulation slurry comprises the following steps:
(1) Preparing the flame-retardant polystyrene particles: heating and foaming polystyrene particles containing 1.5-2.5 wt% of hexabromocyclododecane by steam to form particles with the size of 5-6 mm;
(2) And adding water into the flame-retardant polystyrene particles, stirring, adding other components, and stirring to obtain the building floor heat-insulating and sound-insulating slurry.
4. The building floor insulation system of claim 1, wherein: the thickness of the building floor heat-insulating sound-insulating plate is 25-30 mm.
5. The building floor insulation system of claim 1, wherein: the steel wire welding mesh is made by mutually crossly arranging longitudinal and transverse cold-drawn low-carbon steel wires at intervals of 2.7-2.9 mm and performing resistance spot welding on all cross points.
6. The building floor insulation system of claim 1 or 5, characterized in that: the building floor heat-insulation sound-insulation system further comprises a vertical sound-insulation sheet which is arranged at the internal corner of the wall body and the building floor heat-insulation sound-insulation plate and is partially pressed into the concrete protective layer, and the vertical sound-insulation sheet is formed by the building floor heat-insulation sound-insulation slurry.
CN201710621253.4A 2017-07-27 2017-07-27 Building floor heat-preservation sound-insulation slurry, preparation method thereof, building floor heat-preservation sound-insulation plate and building floor heat-preservation sound-insulation system Active CN107253835B (en)

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CN100348533C (en) * 2005-07-14 2007-11-14 重庆大学 Heat insulation and sound insulation material for flour and its preparing method
CN100475733C (en) * 2006-06-12 2009-04-08 密男 Adhesive, heat insulating and sound isolating material with the adhesive and preparing process thereof
CN100447354C (en) * 2007-11-15 2008-12-31 太原思科达科技发展有限公司 Indoor thermal insulation construction method for city architecture ''cave dwelling type'' environment
RU2469977C2 (en) * 2010-12-10 2012-12-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный технологический университет" (СибГТУ) Heat insulation material and method of it's production
CN102295437B (en) * 2011-05-23 2012-09-19 苏州市金明塑料有限公司 Wall insulating mortar, its preparation method and grade A wall insulating material prepared with it
CN106957162A (en) * 2016-01-11 2017-07-18 杜飞月 A kind of building floor heat insulating and sound insulating building method
CN105777013B (en) * 2016-03-29 2018-05-11 江苏特友诺新材料科技有限公司 A kind of floor complex material heat preservation sound panel and preparation method thereof

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