CN105271943A - Sound insulation and adsorption material for indoor decoration and preparation method thereof - Google Patents
Sound insulation and adsorption material for indoor decoration and preparation method thereof Download PDFInfo
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- CN105271943A CN105271943A CN201510655120.XA CN201510655120A CN105271943A CN 105271943 A CN105271943 A CN 105271943A CN 201510655120 A CN201510655120 A CN 201510655120A CN 105271943 A CN105271943 A CN 105271943A
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Abstract
The invention discloses a sound insulation and adsorption material for indoor decoration and a preparation method thereof. The method includes: firstly preparing modified montmorillonite; then taking 25-35 parts of modified montmorillonite, 40-65 parts of a molecular sieve, 15-28 parts of D-mannitol and 38-45 parts of a water soluble polyurethane emulsion, and adding them into a reactor to carry out stirring reaction; then grinding 10-15 parts of ascharite, 8-18 parts of anatase and 4-10 parts of zirconium silicate, then adding the grinding product into the reactor to conduct further stirring; adding 5-10 parts of a carboxymethyl cellulose ammonium salt, 4-8 parts of antimony pentoxide sol and 8-15 parts of a silane coupling agent into the reactor in order, heating the reaction liquid to 80-120DEG C, and carrying out reaction under continuous stirring; and finally adding the mixture into a double-screw extruder to conduct extrusion molding, thus obtaining the sound insulation and adsorption material. The sound insulation and adsorption material provided by the invention has good adsorption performance and sound insulation effect at the same time, and can reach the purposes of purifying indoor air and obstructing noise.
Description
Technical field
The invention belongs to building material field, relate to a kind of sound insulation sorbing material for indoor decoration and preparation method thereof.
Background technology
Clothing, food, lodging and transportion--basic necessities of life are that people live necessary primary demand, and of paramount importance be exactly the problem of house.But because house lacks sound-proof material or sound-proof material poor-performing, the quarrel of the sound that such as upstairs floor is walked about, the sound of crying of neighbours family baby, man and wife can be passed in our house; Oneself sound of what is more important also can pass to other family, brings hidden danger to the protection of privacy.Assemble at present residential neighborhood and have numerous meals, restaurant, barbecue, the pollution that consequent pollution and vehicle exhaust produce all can enter into room by window, if the function that our finishing material has adsorb harmful components, purifies air, is highly profitable to our health.
Summary of the invention
For the above technical problem existed in prior art, the invention provides a kind of sound insulation sorbing material for indoor decoration and preparation method thereof, be intended to make indoor finishing material to have concurrently to purify air, adsorb harmful components and good sound-proofing properties, better to improve daily life demand.
Technical scheme:
For a sound insulation sorbing material for indoor decoration, comprise the composition of following parts by weight: molecular sieve 40-65 part, modified montmorillonoid 25-35 part, D-mannital 15-28 part, aqurous ployurethane emulsion 38-45 part, boron magnesium ore deposit 10-15 part, anatase octahedrite 8-18 part, carboxymethyl-cellulose ammonium salt 5-10 part, antimony pentoxide sol 4-8 part, zirconium silicate 4-10 part, silane coupling agent 8-15 part.
Further, the composition of following parts by weight is comprised: molecular sieve 58-60 part, modified montmorillonoid 30-32 part, D-mannital 20-24 part, aqurous ployurethane emulsion 42-45 part, boron magnesium ore deposit 12-15 part, anatase octahedrite 10-14 part, carboxymethyl-cellulose ammonium salt 8-10 part, antimony pentoxide sol 5-7 part, zirconium silicate 6-8 part, silane coupling agent 10-12 part.
Further, described molecular sieve is strip 3A molecular sieve, and the order number of this molecular sieve is 20-50 order.
Further, described modified montmorillonoid is the polynite through Lewis acid modification.
For a preparation method for the sound insulation sorbing material of indoor decoration, comprise following steps:
S1: the preparation of modified montmorillonoid: polynite immersed in Lewis acid solution, stirring and refluxing reaction 5-6h at 80-100 DEG C, after filtration, deionized water wash, can obtain modified montmorillonoid after drying;
S2: the described modified montmorillonoid 25-35 part in step S1, molecular sieve 40-65 part, D-mannital 15-28 part and aqurous ployurethane emulsion 38-45 part are added in reactor, stirring reaction 1-2h at 40-60 DEG C; Add in reactor after subsequently boron magnesium ore deposit 10-15 part, anatase octahedrite 8-18 part and zirconium silicate 4-10 part being ground to 30-60 order, continue to stir 3-3.5h, obtain mixed liquor A;
S3: carboxymethyl-cellulose ammonium salt 5-10 part, antimony pentoxide sol 4-8 part and silane coupling agent 8-15 part are added successively in the mixed liquor A in step S2, reacting liquid temperature is risen to 80-120 DEG C, reacts 2-4h under constantly stirring; Described sound insulation sorbing material can be obtained after adding twin screw extruder extrusion molding subsequently.
Further, Lewis acid described in step S1 is any one the aqueous solution of aluminum chloride, iron(ic) chloride, boron trifluoride or columbium pentachloride.
Further, temperature described in step S2 is 55 DEG C.
Further, temperature described in step S3 is 100-105 DEG C, and the time of described reaction is 3.5h.
beneficial effect:a kind of sound insulation sorbing material for indoor decoration of the present invention and preparation method thereof, based on molecular sieve and modified montmorillonoid, by adding multiple modified component according to step, make it have good absorption property and soundproof effect simultaneously, play the object purifying the air of a room and intercept noise.Sound insulation sorbing material of the present invention is compared with common material, and purification efficiency improves 20-30%; Tensile strength is 10.8 × 10
-3-15.9 × 10
-3/ kPa; When frequency of sound wave is 8HKz, sound insulation coefficient can reach 2.17-2.84.
Embodiment
Embodiment 1
For a preparation method for the sound insulation sorbing material of indoor decoration, comprise following steps:
S1: the preparation of modified montmorillonoid: polynite immersed in liquor alumini chloridi, stirring and refluxing reaction 5h at 80 DEG C, after filtration, deionized water wash, can obtain modified montmorillonoid after drying;
S2: the described modified montmorillonoid in step S1 25 parts, 40 parts, molecular sieve, D-mannital 15 parts and aqurous ployurethane emulsion 38 parts are added in reactor, stirring reaction 2h at 40 DEG C; Add in reactor after subsequently 10 parts, boron magnesium ore deposit, anatase octahedrite 8 parts and zirconium silicate 4 parts being ground to 30-60 order, continue to stir 3.5h, obtain mixed liquor A;
S3: add in the mixed liquor A in step S2 successively by carboxymethyl-cellulose ammonium salt 5 parts, antimony pentoxide sol 4 parts and silane coupling agent 8 parts, reacting liquid temperature is risen to 80 DEG C, reacts 2h under constantly stirring; Described sound insulation sorbing material can be obtained after adding twin screw extruder extrusion molding subsequently.
Comparative example 1:
The preparation method of comparative example 1 material, comprises following steps:
S1: 40 parts, molecular sieve, D-mannital 15 parts and aqurous ployurethane emulsion 38 parts are added in reactor, stirring reaction 2h at 40 DEG C; Add in reactor after subsequently zirconium silicate 4 parts being ground to 30-60 order, continue to stir 3h, obtain mixed solution;
S2: add in the mixed solution in step S2 successively by carboxymethyl-cellulose ammonium salt 5 parts, antimony pentoxide sol 4 parts and silane coupling agent 8 parts, reacting liquid temperature is risen to 80 DEG C, reacts 2h under constantly stirring; Described comparative example 1 material can be obtained after adding twin screw extruder extrusion molding subsequently.
Embodiment 2:
For a preparation method for the sound insulation sorbing material of indoor decoration, comprise following steps:
S1: the preparation of modified montmorillonoid: polynite immersed in ferric chloride Solution, stirring and refluxing reaction 6h at 100 DEG C, after filtration, deionized water wash, can obtain modified montmorillonoid after drying;
S2: the described modified montmorillonoid in step S1 35 parts, 65 parts, molecular sieve, D-mannital 28 parts and aqurous ployurethane emulsion 45 parts are added in reactor, stirring reaction 1h at 60 DEG C; Add in reactor after subsequently 15 parts, boron magnesium ore deposit, anatase octahedrite 18 parts and zirconium silicate 10 parts being ground to 30-60 order, continue to stir 3h, obtain mixed liquor A;
S3: add in the mixed liquor A in step S2 successively by carboxymethyl-cellulose ammonium salt 10 parts, antimony pentoxide sol 8 parts and silane coupling agent 15 parts, reacting liquid temperature is risen to 120 DEG C, reacts 4h under constantly stirring; Described sound insulation sorbing material can be obtained after adding twin screw extruder extrusion molding subsequently.
Comparative example 2:
The preparation method of comparative example 2 material, comprises following steps:
S1: 65 parts, molecular sieve, D-mannital 28 parts and aqurous ployurethane emulsion 45 parts are added in reactor, stirring reaction 2h at 60 DEG C; Add in reactor after subsequently zirconium silicate 10 parts being ground to 30-60 order, continue to stir 3.5h, obtain mixed solution;
S2: add in the mixed solution in step S2 successively by carboxymethyl-cellulose ammonium salt 10 parts, antimony pentoxide sol 8 parts and silane coupling agent 15 parts, reacting liquid temperature is risen to 120 DEG C, reacts 4h under constantly stirring; Described comparative example 2 material can be obtained after adding twin screw extruder extrusion molding subsequently.
Embodiment 3:
For a preparation method for the sound insulation sorbing material of indoor decoration, comprise following steps:
S1: the preparation of modified montmorillonoid: polynite immersed in ferric chloride Solution, stirring and refluxing reaction 6h at 100 DEG C, after filtration, deionized water wash, can obtain modified montmorillonoid after drying;
S2: the described modified montmorillonoid in step S1 30 parts, 58 parts, molecular sieve, D-mannital 20 parts and aqurous ployurethane emulsion 42 parts are added in reactor, stirring reaction 1h at 60 DEG C; Add in reactor after subsequently 12 parts, boron magnesium ore deposit, anatase octahedrite 10 parts and zirconium silicate 6 parts being ground to 30-60 order, continue to stir 3h, obtain mixed liquor A;
S3: add in the mixed liquor A in step S2 successively by carboxymethyl-cellulose ammonium salt 8 parts, antimony pentoxide sol 5 parts and silane coupling agent 10 parts, reacting liquid temperature is risen to 120 DEG C, reacts 4h under constantly stirring; Described sound insulation sorbing material can be obtained after adding twin screw extruder extrusion molding subsequently.
Embodiment 4:
For a preparation method for the sound insulation sorbing material of indoor decoration, comprise following steps:
S1: the preparation of modified montmorillonoid: polynite immersed in boron trifluoride solution, stirring and refluxing reaction 6h at 100 DEG C, after filtration, deionized water wash, can obtain modified montmorillonoid after drying;
S2: the described modified montmorillonoid in step S1 32 parts, 60 parts, molecular sieve, D-mannital 24 parts and aqurous ployurethane emulsion 45 parts are added in reactor, stirring reaction 1h at 60 DEG C; Add in reactor after subsequently 15 parts, boron magnesium ore deposit, anatase octahedrite 14 parts and zirconium silicate 8 parts being ground to 30-60 order, continue to stir 3h, obtain mixed liquor A;
S3: add in the mixed liquor A in step S2 successively by carboxymethyl-cellulose ammonium salt 10 parts, antimony pentoxide sol 7 parts and silane coupling agent 8 parts, reacting liquid temperature is risen to 100 DEG C, reacts 4h under constantly stirring; Described sound insulation sorbing material can be obtained after adding twin screw extruder extrusion molding subsequently.
Embodiment 5:
For a preparation method for the sound insulation sorbing material of indoor decoration, comprise following steps:
S1: the preparation of modified montmorillonoid: polynite immersed in columbium pentachloride solution, stirring and refluxing reaction 5.5h at 95 DEG C, after filtration, deionized water wash, can obtain modified montmorillonoid after drying;
S2: the described modified montmorillonoid in step S1 30 parts, 59 parts, molecular sieve, D-mannital 22 parts and aqurous ployurethane emulsion 43 parts are added in reactor, stirring reaction 1h at 55 DEG C; Add in reactor after subsequently 13 parts, boron magnesium ore deposit, anatase octahedrite 12 parts and zirconium silicate 7 parts being ground to 30-60 order, continue to stir 3h, obtain mixed liquor A;
S3: add in the mixed liquor A in step S2 successively by carboxymethyl-cellulose ammonium salt 9 parts, antimony pentoxide sol 6 parts and silane coupling agent 11 parts, reacting liquid temperature is risen to 105 DEG C, reacts 3.5h under constantly stirring; Described sound insulation sorbing material can be obtained after adding twin screw extruder extrusion molding subsequently.
The material obtained each embodiment and comparative example carries out sound-proofing properties (frequency of sound wave is under 8HKz condition) and absorption property detects, and result is as following table:
Claims (8)
1. the sound insulation sorbing material for indoor decoration, it is characterized in that, comprise the composition of following parts by weight: molecular sieve 40-65 part, modified montmorillonoid 25-35 part, D-mannital 15-28 part, aqurous ployurethane emulsion 38-45 part, boron magnesium ore deposit 10-15 part, anatase octahedrite 8-18 part, carboxymethyl-cellulose ammonium salt 5-10 part, antimony pentoxide sol 4-8 part, zirconium silicate 4-10 part, silane coupling agent 8-15 part.
2. a kind of sound insulation sorbing material for indoor decoration according to claim 1, it is characterized in that, comprise the composition of following parts by weight: molecular sieve 58-60 part, modified montmorillonoid 30-32 part, D-mannital 20-24 part, aqurous ployurethane emulsion 42-45 part, boron magnesium ore deposit 12-15 part, anatase octahedrite 10-14 part, carboxymethyl-cellulose ammonium salt 8-10 part, antimony pentoxide sol 5-7 part, zirconium silicate 6-8 part, silane coupling agent 10-12 part.
3. a kind of high tenacity environmental-friendly construction material according to claim 1 and 2, is characterized in that, described molecular sieve is strip 3A molecular sieve, and the order number of this molecular sieve is 20-50 order.
4. a kind of high tenacity environmental-friendly construction material according to claim 1 and 2, is characterized in that, described modified montmorillonoid is the polynite through Lewis acid modification.
5., for a preparation method for the sound insulation sorbing material of indoor decoration, it is characterized in that, comprise following steps:
S1: the preparation of modified montmorillonoid: polynite immersed in Lewis acid solution, stirring and refluxing reaction 5-6h at 80-100 DEG C, after filtration, deionized water wash, can obtain modified montmorillonoid after drying;
S2: the described modified montmorillonoid 25-35 part in step S1, molecular sieve 40-65 part, D-mannital 15-28 part and aqurous ployurethane emulsion 38-45 part are added in reactor, stirring reaction 1-2h at 40-60 DEG C; Add in reactor after subsequently boron magnesium ore deposit 10-15 part, anatase octahedrite 8-18 part and zirconium silicate 4-10 part being ground to 30-60 order, continue to stir 3-3.5h, obtain mixed liquor A;
S3: carboxymethyl-cellulose ammonium salt 5-10 part, antimony pentoxide sol 4-8 part and silane coupling agent 8-15 part are added successively in the mixed liquor A in step S2, reacting liquid temperature is risen to 80-120 DEG C, reacts 2-4h under constantly stirring; Described sound insulation sorbing material can be obtained after adding twin screw extruder extrusion molding subsequently.
6. the preparation method of a kind of sound insulation sorbing material for indoor decoration according to claim 5, is characterized in that, Lewis acid described in step S1 is any one the aqueous solution of aluminum chloride, iron(ic) chloride, boron trifluoride or columbium pentachloride.
7. the preparation method of a kind of sound insulation sorbing material for indoor decoration according to claim 5, it is characterized in that, temperature described in step S2 is 55 DEG C.
8. the preparation method of a kind of sound insulation sorbing material for indoor decoration according to claim 5, it is characterized in that, temperature described in step S3 is 100-105 DEG C, and the time of described reaction is 3.5h.
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| CN106365638A (en) * | 2016-08-31 | 2017-02-01 | 阮丽丽 | High-toughness ceramic material based on nano montmorillonoid and preparing method thereof |
| CN107118511A (en) * | 2017-06-22 | 2017-09-01 | 合肥易美特建材有限公司 | A kind of building decoration environmentally friendly acoustic material and preparation method thereof |
| CN108383427A (en) * | 2018-04-09 | 2018-08-10 | 合肥月煌新型装饰材料有限公司 | A kind of sound-absorbing material for building and preparation method thereof |
| CN108863431A (en) * | 2018-06-28 | 2018-11-23 | 山西省玻璃陶瓷科学研究所（有限公司） | A kind of removal refrigerator peculiar smell foam pottery and preparation method |
| CN109012620A (en) * | 2018-09-20 | 2018-12-18 | 南京林业大学 | A kind of modified montmorillonoid-zeolite composite adsorbing material and its preparation method and application |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106365638A (en) * | 2016-08-31 | 2017-02-01 | 阮丽丽 | High-toughness ceramic material based on nano montmorillonoid and preparing method thereof |
| CN107118511A (en) * | 2017-06-22 | 2017-09-01 | 合肥易美特建材有限公司 | A kind of building decoration environmentally friendly acoustic material and preparation method thereof |
| CN108383427A (en) * | 2018-04-09 | 2018-08-10 | 合肥月煌新型装饰材料有限公司 | A kind of sound-absorbing material for building and preparation method thereof |
| CN108863431A (en) * | 2018-06-28 | 2018-11-23 | 山西省玻璃陶瓷科学研究所（有限公司） | A kind of removal refrigerator peculiar smell foam pottery and preparation method |
| CN109012620A (en) * | 2018-09-20 | 2018-12-18 | 南京林业大学 | A kind of modified montmorillonoid-zeolite composite adsorbing material and its preparation method and application |
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Application publication date: 20160127 |