CN105060815A - Cement-based sound insulation leveling adhesive material for overall sound insulation floor and preparation method thereof - Google Patents
Cement-based sound insulation leveling adhesive material for overall sound insulation floor and preparation method thereof Download PDFInfo
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- CN105060815A CN105060815A CN201510478795.1A CN201510478795A CN105060815A CN 105060815 A CN105060815 A CN 105060815A CN 201510478795 A CN201510478795 A CN 201510478795A CN 105060815 A CN105060815 A CN 105060815A
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Abstract
The invention discloses a cement-based sound insulation leveling adhesive material for an overall sound insulation floor. The adhesive material is formed by dry mixing of the following raw materials by mass: 55%-70% of cement, 20%-30% of a vibration reduction and sound insulation component, 1%-5% of a sound absorption and insulation component, 0.3%-0.7% of a stress dispersion component, 5%-13% of a reinforcement component, 0.3%-0.9% of a tackifying assistant, 0.1%-0.5% of a water retention assistant, and 0.1%-0.2% of an anti-cracking assistant. The invention also relates to a preparation method of the cement-based sound insulation leveling adhesive material. The cement-based sound insulation leveling adhesive material provided by the invention has good bonding properties and deformation resistant ability, is used for making a sound insulation leveling layer of the overall sound insulation floor, can realize direct laying of a surface layer thereon according to the ordinary decoration practice, and can form good cementation both with the floor and the surface layer material, thus reaching the overall sound insulation effect.
Description
Technical field
The present invention relates to a kind of Sound insulation for building course, be specifically related to a kind of overall acoustical insulation floor cement based and insulate against sound levelling adhesive material.Meanwhile, the invention still further relates to the preparation method of described adhesive material.
Background technology
Tradition is floating builds acoustical insulation floor system acoustic isolation underlayment material and mostly is the low material of intensity, as crosslinked polyethylene rubber pad, extruded polystyrene board, rock cotton board etc., do not possess supporting capacity, and acoustic isolation underlayment material and floor and surface layer are all without there being effective adhesive, therefore need on bed course, do 40-50mm Steel Concrete or arrangement of reinforcement pea gravel concreten (note: 40mm arrangement of reinforcement layer is the minimum requirements both at home and abroad to the type floating build floor) again, the total thickness of pugging structure generally reaches 60 ~ 70mm, effective floor height of obvious reduction house, also increases the load of floor construction simultaneously.Because construction technology step is many, the increment cost brought thus is also relatively high.
Summary of the invention
A kind of overall acoustical insulation floor cement based is the object of the present invention is to provide to insulate against sound levelling adhesive material.This cement based levelling adhesive material that insulates against sound is dry powder, there is good adhesive property and the ability of resistance to deformation, for making the sound insulation screed-coat of overall acoustical insulation floor, directly can lay surface layer according to common finishing way thereon, all can form good bonding with floor and surface material, reach the effect of overall sound insulation.
One provided by the invention overall acoustical insulation floor cement based insulates against sound levelling adhesive material, is dry mixed forms by the raw material of following mass percent:
Cement 55% ~ 70%
Vibration damping sound insulation component 20% ~ 30%
Sound absorption and insulation component 1% ~ 5%
Stress dispersion component 0.3% ~ 0.7%
Enhancement component 5% ~ 13%
Tackifying assistant 0.3 ~ 0.9%
Water retention aid 0.1 ~ 0.5%
Cracking resistance auxiliary agent 0.1 ~ 0.2%.
Described cement is the ordinary Portland cement of label 32.5 ~ 42.5, Portland blast furnace slag cement, composite Portland cement or Portland fly ash cement.
Described vibration damping sound insulation component is the rubber grain of particle diameter 1mm ~ 3mm.
Described sound absorption and insulation component is the expanded and vitrified small ball of particle diameter 1mm ~ 3mm, pearlstone or expanded vermiculite.
Described stress dispersion component is expanded polystyrene foams particle or the expansioning polypropylene foam beads of particle diameter 1mm ~ 3mm.
The lytag of reinforcing aids to be length be 1mm ~ 3mm, haydites of book structure or leca.
Described tackifying assistant is vinyl acetate/ethylene copolymer redispersable latex powder.
Described water retention aid is the hydroxypropyl methyl cellulose ether of viscosity 70000 ~ 130000cps.
The polypropylene fibre of described cracking resistance auxiliary agent to be length be 4 ~ 6mm.
Another object of the present invention is to provide above-mentioned overall acoustical insulation floor cement based to insulate against sound the preparation method of levelling adhesive material.
Above-mentioned overall acoustical insulation floor cement based insulates against sound the preparation method of levelling adhesive material, take cement, vibration damping sound insulation component, sound absorption and insulation component, stress dispersion component, enhancement component, tackifying assistant, water retention aid and cracking resistance auxiliary agent, then mix, obtain product.
The one provided by the invention overall acoustical insulation floor cement based levelling adhesive material that insulates against sound is easy to use, according to cement based sound insulation levelling gluing Cai Liao ﹕ water=1:0.6 ~ 0.8(weight ratio) ratio add water stir 5min, pave in floor basic unit, strike off compacting.This overall acoustical insulation floor cement based levelling adhesive material adhesive property that insulates against sound is good, and cohesive strength is greater than 0.1MPa; Have the ability of resistance to deformation, ultimate compression strength is greater than 1.2MPa, meets overall acoustical insulation floor to the sound insulation sound insulation of screed-coat and the requirement of mechanical property.
Embodiment
embodiment 1
Take each raw material according to the following ratio, then mixing and stirring obtains overall acoustical insulation floor cement based and to insulate against sound levelling adhesive material.
Cement 60%
Vibration damping sound insulation component 25%
Sound absorption and insulation component 4%
Stress dispersion component 0.5%
Enhancement component 9.5%
Tackifying assistant 0.6%
Water retention aid 0.3%
Cracking resistance auxiliary agent 0.1%.
Cement is the ordinary Portland cement of label P.O42.5.
Vibration damping sound insulation component is the rubber grain of particle diameter 2mm.
Sound absorption and insulation component is the expanded and vitrified small ball of particle diameter 2mm.
Stress dispersion component is the expanded polystyrene foams particle of particle diameter 2mm.
Enhancement component is the lytag of particle diameter 2mm.
Tackifying assistant is vinyl acetate/ethylene copolymer redispersable latex powder.
Water retention aid is the hydroxypropyl methyl cellulose ether of viscosity 100000cps.
The polypropylene fibre of cracking resistance auxiliary agent to be length be 4mm.
According to cement based sound insulation levelling gluing Cai Liao ﹕ water=1 ﹕ 0.6(weight ratio) ratio add water and stir 5min, pave in floor basic unit, strike off compacting.
In the present embodiment, the insulate against sound cohesiveness of levelling adhesive material of cement based is good and have the ability of resistance to deformation, according to the measurement of test method of " dry-mixed mortar physical property test method " GB/T29756-2013, ultimate compression strength is greater than 1.2MPa, and cohesive strength is greater than 0.1MPa.
Insulate against sound sound insulation screed-coat and floor that levelling adhesive material forms and surface material of cement based all has good bonding, defines the overall effect insulated against sound.Testing and analysis is carried out according to " acoustics building and building slab sound insulation measurement the 7th part: the test method of the field measurement of floor crashing sound insulation " GB/T19889.7-2005 and " Standard for assessment of building sound insulation " GB/T50121-2005, laid this cement based insulate against sound overall acoustical insulation floor and identical not the laying of levelling adhesive material insulate against sound screed-coat material common floor compared with, floor crashing improving amount reaches more than 10dB, and strike note sound insulation improves Be very effective.
embodiment 2
Take each raw material according to the following ratio, then mixing and stirring obtains overall acoustical insulation floor cement based and to insulate against sound levelling adhesive material.
Cement 55%
Vibration damping sound insulation component 25%
Sound absorption and insulation component 5%
Stress dispersion component 0.7%
Enhancement component 13%
Tackifying assistant 0.9%
Water retention aid 0.3%
Cracking resistance auxiliary agent 0.1%.
Cement is the Portland blast furnace slag cement of label P.S42.5.
Vibration damping sound insulation component is the rubber grain of particle diameter 3mm.
Sound absorption and insulation component is the expanded and vitrified small ball of particle diameter 2mm.
Stress dispersion component is the expanded polystyrene foams particle of particle diameter 1mm.
Enhancement component is the haydites of book structure of particle diameter 3mm.
Tackifying assistant is vinyl acetate/ethylene copolymer redispersable latex powder.
Water retention aid is the hydroxypropyl methyl cellulose ether of viscosity 70000cps.
The polypropylene fibre of cracking resistance auxiliary agent to be length be 4mm.
According to cement based sound insulation levelling gluing Cai Liao ﹕ water=1 ﹕ 0.6(weight ratio) ratio add water and stir 5min, pave in floor basic unit, strike off compacting.
In the present embodiment, the insulate against sound cohesiveness of levelling adhesive material of cement based is good and have the ability of resistance to deformation, according to the measurement of test method of " dry-mixed mortar physical property test method " GB/T29756-2013, ultimate compression strength is greater than 1.2MPa, and cohesive strength is greater than 0.1MPa.
Insulate against sound sound insulation screed-coat and floor that levelling adhesive material forms and surface material of cement based all has good bonding, defines the overall effect insulated against sound.Testing and analysis is carried out according to " acoustics building and building slab sound insulation measurement the 7th part: the test method of the field measurement of floor crashing sound insulation " GB/T19889.7-2005 and " Standard for assessment of building sound insulation " GB/T50121-2005, laid this cement based insulate against sound overall acoustical insulation floor and identical not the laying of levelling adhesive material insulate against sound screed-coat material common floor compared with, floor crashing improving amount reaches more than 10dB, and strike note sound insulation improves Be very effective.
embodiment 3
Take each raw material according to the following ratio, then mixing and stirring obtains overall acoustical insulation floor cement based and to insulate against sound levelling adhesive material.
Cement 70%
Vibration damping sound insulation component 23%
Sound absorption and insulation component 1%
Stress dispersion component 0.3%
Enhancement component 5%
Tackifying assistant 0.3%
Water retention aid 0.3%
Cracking resistance auxiliary agent 0.1%.
Cement is the composite Portland cement of label P.C32.5R.
Vibration damping sound insulation component is the rubber grain of particle diameter 1mm.
Sound absorption and insulation component is the pearlstone of particle diameter 1mm.
Stress dispersion component is the expansioning polypropylene foam beads of particle diameter 1mm.
Enhancement component is the leca of particle diameter 1mm.
Tackifying assistant is vinyl acetate/ethylene copolymer redispersable latex powder.
Water retention aid is the hydroxypropyl methyl cellulose ether of viscosity 130000cps.
The polypropylene fibre of cracking resistance auxiliary agent to be length be 6mm.
According to cement based sound insulation levelling gluing Cai Liao ﹕ water=1 ﹕ 0.8(weight ratio) ratio add water and stir 5min, pave in floor basic unit, strike off compacting.
In the present embodiment, the insulate against sound cohesiveness of levelling adhesive material of cement based is good and have the ability of resistance to deformation, according to the measurement of test method of " dry-mixed mortar physical property test method " GB/T29756-2013, ultimate compression strength is greater than 1.2MPa, and cohesive strength is greater than 0.1MPa.
Insulate against sound sound insulation screed-coat and floor that levelling adhesive material forms and surface material of cement based all has good bonding, defines the overall effect insulated against sound.Testing and analysis is carried out according to " acoustics building and building slab sound insulation measurement the 7th part: the test method of the field measurement of floor crashing sound insulation " GB/T19889.7-2005 and " Standard for assessment of building sound insulation " GB/T50121-2005, laid this cement based insulate against sound overall acoustical insulation floor and identical not the laying of levelling adhesive material insulate against sound screed-coat material common floor compared with, floor crashing improving amount reaches more than 10dB, and strike note sound insulation improves Be very effective.
embodiment 4
Take each raw material according to the following ratio, then mixing and stirring obtains overall acoustical insulation floor cement based and to insulate against sound levelling adhesive material.
Cement 60%
Vibration damping sound insulation component 30%
Sound absorption and insulation component 2%
Stress dispersion component 0.3%
Enhancement component 6.5%
Tackifying assistant 0.8%
Water retention aid 0.2%
Cracking resistance auxiliary agent 0.2%.
Cement is the Portland fly ash cement of label P.F42.5.
Vibration damping sound insulation component is the rubber grain of particle diameter 2mm.
Sound absorption and insulation component is the expanded vermiculite of particle diameter 2mm.
Stress dispersion component is the expanded polystyrene foams particle of particle diameter 3mm.
Enhancement component is the lytag of particle diameter 2mm.
Tackifying assistant is vinyl acetate/ethylene copolymer redispersable latex powder.
Water retention aid is the hydroxypropyl methyl cellulose ether of viscosity 90000cps.
The polypropylene fibre of cracking resistance auxiliary agent to be length be 5mm.
According to cement based sound insulation levelling gluing Cai Liao ﹕ water=1 ﹕ 0.6(weight ratio) ratio add water and stir 5min, pave in floor basic unit, strike off compacting.
In the present embodiment, the insulate against sound cohesiveness of levelling adhesive material of cement based is good and have the ability of resistance to deformation, according to the measurement of test method of " dry-mixed mortar physical property test method " GB/T29756-2013, ultimate compression strength is greater than 1.2MPa, and cohesive strength is greater than 0.1MPa.
Insulate against sound sound insulation screed-coat and floor that levelling adhesive material forms and surface material of cement based all has good bonding, defines the overall effect insulated against sound.Testing and analysis is carried out according to " acoustics building and building slab sound insulation measurement the 7th part: the test method of the field measurement of floor crashing sound insulation " GB/T19889.7-2005 and " Standard for assessment of building sound insulation " GB/T50121-2005, laid this cement based insulate against sound overall acoustical insulation floor and identical not the laying of levelling adhesive material insulate against sound screed-coat material common floor compared with, floor crashing improving amount reaches more than 10dB, and strike note sound insulation improves Be very effective.
embodiment 5
Take each raw material according to the following ratio, then mixing and stirring obtains overall acoustical insulation floor cement based and to insulate against sound levelling adhesive material.
Cement 70%
Vibration damping sound insulation component 20%
Sound absorption and insulation component 3.6%
Stress dispersion component 0.7%
Enhancement component 5%
Tackifying assistant 0.5%
Water retention aid 0.1%
Cracking resistance auxiliary agent 0.1%.
Cement is the ordinary Portland cement of label P.O42.5R.
Vibration damping sound insulation component is the rubber grain of particle diameter 2mm.
Sound absorption and insulation component is the expanded vermiculite of particle diameter 3mm.
Stress dispersion component is the expanded polystyrene foams particle of particle diameter 2mm.
Enhancement component is the haydites of book structure of particle diameter 2mm.
Tackifying assistant is vinyl acetate/ethylene copolymer redispersable latex powder.
Water retention aid is the hydroxypropyl methyl cellulose ether of viscosity 110000cps.
The polypropylene fibre of cracking resistance auxiliary agent to be length be 6mm.
According to cement based sound insulation levelling gluing Cai Liao ﹕ water=1 ﹕ 0.8(weight ratio) ratio add water and stir 5min, pave in floor basic unit, strike off compacting.
In the present embodiment, the insulate against sound cohesiveness of levelling adhesive material of cement based is good and have the ability of resistance to deformation, according to the measurement of test method of " dry-mixed mortar physical property test method " GB/T29756-2013, ultimate compression strength is greater than 1.2MPa, and cohesive strength is greater than 0.1MPa.
Insulate against sound sound insulation screed-coat and floor that levelling adhesive material forms and surface material of cement based all has good bonding, defines the overall effect insulated against sound.Testing and analysis is carried out according to " acoustics building and building slab sound insulation measurement the 7th part: the test method of the field measurement of floor crashing sound insulation " GB/T19889.7-2005 and " Standard for assessment of building sound insulation " GB/T50121-2005, laid this cement based insulate against sound overall acoustical insulation floor and identical not the laying of levelling adhesive material insulate against sound screed-coat material common floor compared with, floor crashing improving amount reaches more than 10dB, and strike note sound insulation improves Be very effective.
embodiment 6
Take each raw material according to the following ratio, then mixing and stirring obtains overall acoustical insulation floor cement based and to insulate against sound levelling adhesive material.
Cement 65%
Vibration damping sound insulation component 20%
Sound absorption and insulation component 3%
Stress dispersion component 0.6%
Enhancement component 10%
Tackifying assistant 0.7%
Water retention aid 0.5%
Cracking resistance auxiliary agent 0.2%.
Cement is the composite Portland cement of label P.C42.5.
Vibration damping sound insulation component is the rubber grain of particle diameter 2mm.
Sound absorption and insulation component is the pearlstone of particle diameter 1mm.
Stress dispersion component is the expanded polystyrene foams particle of particle diameter 2mm.
Enhancement component is the lytag of particle diameter 2mm.
Tackifying assistant is vinyl acetate/ethylene copolymer redispersable latex powder.
Water retention aid is the hydroxypropyl methyl cellulose ether of viscosity 100000cps.
The polypropylene fibre of cracking resistance auxiliary agent to be length be 5mm.
According to cement based sound insulation levelling gluing Cai Liao ﹕ water=1 ﹕ 0.7(weight ratio) ratio add water and stir 5min, pave in floor basic unit, strike off compacting.
In the present embodiment, the insulate against sound cohesiveness of levelling adhesive material of cement based is good and have the ability of resistance to deformation, according to the measurement of test method of " dry-mixed mortar physical property test method " GB/T29756-2013, ultimate compression strength is greater than 1.2MPa, and cohesive strength is greater than 0.1MPa.
Insulate against sound sound insulation screed-coat and floor that levelling adhesive material forms and surface material of cement based all has good bonding, defines the overall effect insulated against sound.Testing and analysis is carried out according to " acoustics building and building slab sound insulation measurement the 7th part: the test method of the field measurement of floor crashing sound insulation " GB/T19889.7-2005 and " Standard for assessment of building sound insulation " GB/T50121-2005, laid this cement based insulate against sound overall acoustical insulation floor and identical not the laying of levelling adhesive material insulate against sound screed-coat material common floor compared with, floor crashing improving amount reaches more than 10dB, and strike note sound insulation improves Be very effective.
The present invention can summarize with other the specific form without prejudice to spirit of the present invention or principal character.Above-mentioned embodiment of the present invention all can only be thought explanation of the present invention instead of restriction, therefore every above embodiment is done according to substantial technological of the present invention any trickle amendment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (10)
1. overall acoustical insulation floor cement based insulates against sound a levelling adhesive material, it is characterized in that, is dry mixed forms by the raw material of following mass percent:
Cement 55% ~ 70%
Vibration damping sound insulation component 20% ~ 30%
Sound absorption and insulation component 1% ~ 5%
Stress dispersion component 0.3% ~ 0.7%
Enhancement component 5% ~ 13%
Tackifying assistant 0.3 ~ 0.9%
Water retention aid 0.1 ~ 0.5%
Cracking resistance auxiliary agent 0.1 ~ 0.2%.
2. overall acoustical insulation floor cement based according to claim 1 insulates against sound levelling adhesive material, it is characterized in that, described cement is the ordinary Portland cement of label 32.5 ~ 42.5, Portland blast furnace slag cement, composite Portland cement or Portland fly ash cement.
3. overall acoustical insulation floor cement based according to claim 1 insulates against sound levelling adhesive material, it is characterized in that, described vibration damping sound insulation component is the rubber grain of particle diameter 1mm ~ 3mm.
4. overall acoustical insulation floor cement based according to claim 1 insulates against sound levelling adhesive material, it is characterized in that, described sound absorption and insulation component is the expanded and vitrified small ball of particle diameter 1mm ~ 3mm, pearlstone or expanded vermiculite.
5. overall acoustical insulation floor cement based according to claim 1 insulates against sound levelling adhesive material, and it is characterized in that, described stress dispersion component is expanded polystyrene foams particle or the expansioning polypropylene foam beads of particle diameter 1mm ~ 3mm.
6. overall acoustical insulation floor cement based according to claim 1 insulates against sound levelling adhesive material, it is characterized in that, the lytag of described reinforcing aids to be length be 1mm ~ 3mm, haydites of book structure or leca.
7. overall acoustical insulation floor cement based according to claim 1 insulates against sound levelling adhesive material, and it is characterized in that, described tackifying assistant is vinyl acetate/ethylene copolymer redispersable latex powder.
8. overall acoustical insulation floor cement based according to claim 1 insulates against sound levelling adhesive material, and it is characterized in that, described water retention aid is the hydroxypropyl methyl cellulose ether of viscosity 70000 ~ 130000cps.
9. overall acoustical insulation floor cement based according to claim 1 insulates against sound levelling adhesive material, it is characterized in that, the polypropylene fibre of described cracking resistance auxiliary agent to be length be 4 ~ 6mm.
10. overall acoustical insulation floor cement based described in any one of claim 1-9 insulates against sound the preparation method of levelling adhesive material, it is characterized in that, cement, vibration damping sound insulation component, sound absorption and insulation component, stress dispersion component, enhancement component, tackifying assistant, water retention aid and cracking resistance auxiliary agent is taken by proportioning, then mix, obtain product.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107216111A (en) * | 2017-06-20 | 2017-09-29 | 合肥尚涵装饰工程有限公司 | A kind of mineral wool sound absorption board and preparation method thereof |
| CN110357561A (en) * | 2019-06-13 | 2019-10-22 | 滁州市银达门窗有限公司 | A kind of shock-absorption sound-insulation mortar and its production technology |
| CN112537933A (en) * | 2020-12-23 | 2021-03-23 | 深圳市亿东阳建材有限公司 | Sound insulation mortar and sound insulation floor slab structure system |
| CN112575977A (en) * | 2020-12-04 | 2021-03-30 | 珠海市荣烁绿色建筑节能科技有限公司 | Sound insulation mortar, sound insulation floor slab, building and construction method of sound insulation floor slab |
| CN112878625A (en) * | 2021-02-05 | 2021-06-01 | 江苏尼高科技有限公司 | Assembled floor heat preservation sound insulation terrace system |
| CN113423674A (en) * | 2019-03-29 | 2021-09-21 | Sika技术股份公司 | Adhesive composition |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |