CN109626870B - A kind of soundproof construction plate and preparation method thereof - Google Patents
A kind of soundproof construction plate and preparation method thereof Download PDFInfo
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- CN109626870B CN109626870B CN201811643742.0A CN201811643742A CN109626870B CN 109626870 B CN109626870 B CN 109626870B CN 201811643742 A CN201811643742 A CN 201811643742A CN 109626870 B CN109626870 B CN 109626870B
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- soundproof construction
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Classifications
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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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/16—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/10—Building elements, e.g. bricks, blocks, tiles, panels, posts, beams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/776—Walls, e.g. building panels
-
- 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
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The present invention provides a kind of soundproof construction plate and preparation method thereof, and the soundproof construction plate includes following raw material: 9~12 parts of metal powder, 7~13 parts of flyash, 7~10 parts of diatomite, 25~46 parts of butyl rubber, 8~12 parts of polyurethane, 10~15 parts of epoxy resin, animal fowl hair 16~19 parts, 12~18 parts of agricultural residues powder, 8~13 parts of post-consumer glass powder, 32~40 parts of composite fibre.Building panel of the invention has good soundproof effect, is natural and stable fiber using animal fowl hair, can store a large amount of air, have the effect of heat preservation and sound insulation；Simultaneously, composite fibre nonhazardous, environmental protection and sound absorption effect made of glass fibre, luffa fibers, cattail fiber, bamboo pulp fiber are good, have the characteristics that easy acquisition, easy processing, Ke Xunhuanliyong and biodegradable, has preferable application prospect in terms of substituting common construction material.
Description
Technical field
The present invention relates to the field of building materials, in particular to a kind of soundproof construction plate and preparation method thereof.
Background technique
With the development of economy, the noise pollution in global range is increasingly sharpened, in recent years in the side such as waterproof, indoor pollution
The problem of face, obviously increases, wherein the complaint for noise tops the list, noise pollution has resulted in people's lives ubiquitous
Puzzlement.Due to the raising of national overall consciousness and quality, the requirement prevented for noise can be higher and higher, more and more personal
With mechanism from changing in idea, start to wish to improve oneself living environment and working environment, thirst for from life noise and public
It is liberated in noise.The best means for eliminating noise are exactly acoustic material using high efficiency low cost, and to be had free from environmental pollution, no
The characteristic to contain hazardous substance, conventional absorbable noise material are that harmful to human health and environment and higher cost synthesis is fine
Dimension.
Summary of the invention
For mirror with this, the present invention proposes a kind of soundproof construction plate and preparation method thereof, solves above-mentioned technical problem.
The technical scheme of the present invention is realized as follows: a kind of soundproof construction plate, including following raw material: metal powder
Last 9~12 parts, 7~13 parts of flyash, 7~10 parts of diatomite, 25~46 parts of butyl rubber, 8~12 parts of polyurethane, epoxy resin
10~15 parts, 16~19 parts of animal fowl hair, 12~18 parts of agricultural residues powder, 8~13 parts of post-consumer glass powder, composite fibre 32~
40 parts, 3~7 parts of fire retardant, 2~5 parts of wetting agent；The composite fibre by mass ratio be 1~3:2~5:2.5~6:2.5~
4.5 glass fibre, luffa fibers, cattail fiber, bamboo pulp fiber are made.
Further, a kind of soundproof construction plate, including following raw material: 10 parts of metal powder, 11 parts of flyash, silicon
9 parts of diatomaceous earth, 10 parts of polyurethane, 12 parts of epoxy resin, 18 parts of animal fowl hair, 15 parts of agricultural residues powder, is given up at 32 parts of butyl rubber
11 parts of old glass powder, 36 parts of composite fibre, 5 parts of fire retardant, 3 parts of wetting agent；The composite fibre is 2:3:4:3.5 by mass ratio
Glass fibre, luffa fibers, cattail fiber, bamboo pulp fiber be made.
A kind of preparation method of soundproof construction plate, the preparation process of the soundproof construction plate the following steps are included:
S1, raw material is taken by above-mentioned weight ratio, metal powder, fine coal end, diatomite is mixed, mixture quality 2~4 is added
Times water imports in ball mill, 2~2.5h of ball milling, adds butyl rubber, polyurethane, epoxy resin, 1.5~2h of ball milling, stirring
Mixture A is obtained after mixing well；
S2, said mixture A, animal fowl hair, agricultural residues powder, post-consumer glass powder are put into batch mixer, mixing 15
~30min obtains mixture B；
S3, mixture B and composite fibre are imported in reaction kettle, is heated at 115~130 DEG C and stirs 1 under melting completely
~2h, obtains mixture C；
S4, mixture C obtained, fire retardant, wetting agent are mixed in importing extruder, is uniformly poured after melting extrusion
In mold, tamping is struck off, and can be demoulded after sizing to be solidified, then be dried, and soundproof construction plate is obtained.
Further, a kind of preparation method of soundproof construction plate, in the S1 step, ball milling temperature is 40~60 DEG C.
Further, a kind of preparation method of soundproof construction plate, in the S2 step, batch mixer mixing temperature is 150
~180 DEG C.
Further, a kind of preparation method of soundproof construction plate, in the S3 step, the revolving speed of reaction kettle is 125~
145r/min。
Compared with prior art, the beneficial effects of the present invention are: building panel of the invention has good soundproof effect, benefit
It is natural and stable fiber with animal fowl hair, a large amount of air can be stored, have the effect of heat preservation and sound insulation；Meanwhile it is logical
It is good to cross composite fibre nonhazardous, environmental protection and sound absorption effect, wherein glass fibre carries out sound insulation enhancing, sponge gourd to post-consumer glass powder
There is fiber the gap of thicker fibrous layer and each layer noise reduction coefficient can be improved, and the cross section of cattail fiber is in polygon, can
Increase fiber friction, cause acoustic energy flow to lose, have preferable sound absorbing performance, bamboo pulp fiber gap, groove and crackle make it
There is obvious action in terms of sound insulation value, so that composite fibre has the excellent performance of each component, each component is in performance
Complementation is obtained, performance has further promotion.In traditional acoustic material, the good often cost of soundproof effect is relatively high,
And the composite fibre that the present invention uses has the characteristics that easy acquisition, easy processing, Ke Xunhuanliyong and biodegradable, it is normal in substitution
There is preferable application prospect in terms of the construction material seen.
Specific embodiment
In order to be best understood from the technology of the present invention content, specific embodiment is provided below, the present invention is described further.
Experimental method used in the embodiment of the present invention is conventional method unless otherwise specified.
Material used in the embodiment of the present invention, reagent etc., are commercially available unless otherwise specified.
Embodiment 1
A kind of soundproof construction plate, including following raw material: 9 parts of metal powder, 7 parts of flyash, 7 parts of diatomite, fourth
25 parts of base rubber, 8 parts of polyurethane, 10 parts of epoxy resin, animal fowl hair 16 parts, 12 parts of agricultural residues powder, post-consumer glass powder 8
Part, 32 parts of composite fibre, 3 parts of fire retardant, 2 parts of wetting agent；The glass fibers that the composite fibre is 1:2:2.5:2.5 by mass ratio
Dimension, luffa fibers, cattail fiber, bamboo pulp fiber are made.
Embodiment 2
A kind of soundproof construction plate, including following raw material: 12 parts of metal powder, 13 parts of flyash, 10 parts of diatomite,
46 parts of butyl rubber, 12 parts of polyurethane, 15 parts of epoxy resin, animal fowl hair 19 parts, 18 parts of agricultural residues powder, post-consumer glass powder
13 parts, 40 parts of composite fibre, 7 parts of fire retardant, 5 parts of wetting agent；The glass fibers that the composite fibre is 3:5:6:4.5 by mass ratio
Dimension, luffa fibers, cattail fiber, bamboo pulp fiber are made.
Embodiment 3
A kind of soundproof construction plate, including following raw material: 10 parts of metal powder, 11 parts of flyash, 9 parts of diatomite,
32 parts of butyl rubber, 10 parts of polyurethane, 12 parts of epoxy resin, animal fowl hair 18 parts, 15 parts of agricultural residues powder, post-consumer glass powder
11 parts, 36 parts of composite fibre, 5 parts of fire retardant, 3 parts of wetting agent；The glass fibers that the composite fibre is 2:3:4:3.5 by mass ratio
Dimension, luffa fibers, cattail fiber, bamboo pulp fiber are made.
The preparation process of the soundproof construction plate of above-described embodiment 1~3 the following steps are included:
S1, raw material is taken by above-mentioned weight ratio, metal powder, fine coal end, diatomite is mixed, are added 3 times of mixture quality
Water imports in ball mill, and ball milling 2.3h at being 50 DEG C in temperature adds butyl rubber, polyurethane, epoxy resin, ball milling
1.8h, stirring obtain mixture A after mixing well；
S2, said mixture A, animal fowl hair, agricultural residues powder, post-consumer glass powder are put into batch mixer, in 160 DEG C
Lower mixing 22min, obtains mixture B；
S3, mixture B and composite fibre are imported in reaction kettle, heats to melt completely at 120 DEG C and is stirred in 130r/min
1.5h is mixed, mixture C is obtained；
S4, mixture C obtained, fire retardant, wetting agent are mixed in importing extruder, is uniformly poured after melting extrusion
In mold, tamping is struck off, and can be demoulded after sizing to be solidified, then be dried, and soundproof construction plate is obtained.
Embodiment 4
The difference of the present embodiment and embodiment 3 is, the preparation process of the soundproof construction plate the following steps are included:
S1, raw material is taken by above-mentioned weight ratio, metal powder, fine coal end, diatomite is mixed, are added 2 times of mixture quality
Water imports in ball mill, and ball milling 2h at being 40 DEG C in temperature adds butyl rubber, polyurethane, epoxy resin, ball milling 1.5,
Stirring obtains mixture A after mixing well；
S2, said mixture A, animal fowl hair, agricultural residues powder, post-consumer glass powder are put into batch mixer, in 150 DEG C
Lower mixing 15min, obtains mixture B；
S3, mixture B and composite fibre are imported in reaction kettle, heats to melt completely at 115 DEG C and is stirred in 125r/min
1h is mixed, mixture C is obtained；
S4, mixture C obtained, fire retardant, wetting agent are mixed in importing extruder, is uniformly poured after melting extrusion
In mold, tamping is struck off, and can be demoulded after sizing to be solidified, then be dried, and soundproof construction plate is obtained.
Embodiment 5
The difference of the present embodiment and embodiment 3 is, the preparation process of the soundproof construction plate the following steps are included:
S1, raw material is taken by above-mentioned weight ratio, metal powder, fine coal end, diatomite is mixed, are added 4 times of mixture quality
Water imports in ball mill, and ball milling 2.5h at being 60 DEG C in temperature adds butyl rubber, polyurethane, epoxy resin, ball milling 2h,
Stirring obtains mixture A after mixing well；
S2, said mixture A, animal fowl hair, agricultural residues powder, post-consumer glass powder are put into batch mixer, in 180 DEG C
Lower mixing 30min, obtains mixture B；
S3, mixture B and composite fibre are imported in reaction kettle, heats to melt completely at 130 DEG C and is stirred in 145r/min
2h is mixed, mixture C is obtained；
S4, mixture C obtained, fire retardant, wetting agent are mixed in importing extruder, is uniformly poured after melting extrusion
In mold, tamping is struck off, and can be demoulded after sizing to be solidified, then be dried, and soundproof construction plate is obtained.
Comparative example 1
The difference of this comparative example and embodiment 3 is that preparing above-mentioned soundproof construction plate includes following raw material:
8 parts of metal powder, 6 parts of diatomite, 20 parts of butyl rubber, 7 parts of polyurethane, 8 parts of epoxy resin, moves 5 parts of flyash
Object fowl hair 15 parts, 10 parts of agricultural residues powder, 5 parts of post-consumer glass powder, 30 parts of composite fibre, 2 parts of fire retardant, 1 part of wetting agent；Institute
It states composite fibre and is made of mass ratio of the glass fibre of 1:1:1:1, luffa fibers, cattail fiber, bamboo pulp fiber.
Comparative example 2
The difference of this comparative example and embodiment 3 is, composite fibre is not added.
One, performance test
Plate is built in the sound insulation obtained of above-described embodiment 1~5 and comparative example 1~2 to be tested for the property, analysis result is such as
Under:
Above-mentioned test result surface, the acoustic absorptivity of soundproof construction plate made from the embodiment of the present invention 1~5 is high, sound transmission loss
Height, density rating is small, tensile strength is good, has excellent soundproof effect, so that building panel of the invention can preferably be applied to
The establishment of roofing, metope, flooring is the preferable green construction material of soundproof effect in building performance.
Comparative example 1 and embodiment 3 compare it is found that building panel acoustic absorptivity produced by the present invention, sound transmission loss, density rating,
Preferably, formula of the invention improves the performance of product to the performance relative contrast example 1 of tensile strength, and each component synergistic effect makes
Building panel function admirable obtained is obtained, there is higher good soundproof effect.
Comparative example 2 and the comparison of embodiment 3 pass through and glass fibre, sponge gourd fibre are added it is found that building panel produced by the present invention
The characteristics such as dimension, cattail fiber, bamboo pulp fiber, so that building panel has preferable sound absorbing performance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of soundproof construction plate, it is characterised in that: including following raw material: 9~12 parts of metal powder, flyash 7~
13 parts, 7~10 parts of diatomite, 25~46 parts of butyl rubber, 8~12 parts of polyurethane, 10~15 parts of epoxy resin, animal fowl hair 16
~19 parts, 12~18 parts of agricultural residues powder, 8~13 parts of post-consumer glass powder, 32~40 parts of composite fibre, 3~7 parts of fire retardant,
2~5 parts of wetting agent；The composite fibre is 1~3:2~5:2.5~6:2.5~4.5 glass fibre, sponge gourd fibre by mass ratio
Dimension, cattail fiber, bamboo pulp fiber are made.
2. a kind of soundproof construction plate, it is characterised in that: including following raw material: 10 parts of metal powder, 11 parts of flyash, silicon
9 parts of diatomaceous earth, 10 parts of polyurethane, 12 parts of epoxy resin, 18 parts of animal fowl hair, 15 parts of agricultural residues powder, is given up at 32 parts of butyl rubber
11 parts of old glass powder, 36 parts of composite fibre, 5 parts of fire retardant, 3 parts of wetting agent；The composite fibre is 2:3:4:3.5 by mass ratio
Glass fibre, luffa fibers, cattail fiber, bamboo pulp fiber be made.
3. a kind of preparation method of soundproof construction plate as described in claim 1, it is characterised in that: the system of the soundproof construction plate
Standby technique the following steps are included:
S1, raw material is taken by above-mentioned weight ratio, metal powder, fine coal end, diatomite is mixed, are added 2~4 times of mixture quality
Water imports in ball mill, and 2~2.5h of ball milling adds butyl rubber, polyurethane, epoxy resin, 1.5~2h of ball milling, and stirring is filled
Divide and obtains mixture A after mixing；
S2, will said mixture A, animal fowl hair, agricultural residues powder, post-consumer glass powder investment batch mixer in, mixing 15~
30min obtains mixture B；
S3, mixture B and composite fibre are imported in reaction kettle, are heated at 115~130 DEG C and stirs 1~2h under melting completely,
Obtain mixture C；
S4, mixture C obtained, fire retardant, wetting agent are mixed in importing extruder, mould is uniformly cast in after melting extrusion
In tool, tamping is struck off, and can be demoulded after sizing to be solidified, then be dried, and soundproof construction plate is obtained.
4. a kind of preparation method of soundproof construction plate according to claim 3, which is characterized in that in the S1 step,
Ball milling temperature is 40~60 DEG C.
5. a kind of preparation method of soundproof construction plate according to claim 3, which is characterized in that in the S2 step,
Batch mixer mixing temperature is 150~180 DEG C.
6. a kind of preparation method of soundproof construction plate according to claim 3, which is characterized in that in the S3 step,
The revolving speed of reaction kettle is 125~145r/min.
7. a kind of preparation method of soundproof construction plate according to claim 3, which is characterized in that in the S3 step,
The revolving speed of reaction kettle is 125~145r/min.
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| CN201811643742.0A CN109626870B (en) | 2018-12-29 | 2018-12-29 | A kind of soundproof construction plate and preparation method thereof |
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| CN201811643742.0A CN109626870B (en) | 2018-12-29 | 2018-12-29 | A kind of soundproof construction plate and preparation method thereof |
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| CN109626870B true CN109626870B (en) | 2019-09-03 |
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| CN109626870A (en) | 2019-04-16 |
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