CN106348653B - A kind of sound-insulating inner lining material and preparation method thereof that sandwich room plate uses - Google Patents
A kind of sound-insulating inner lining material and preparation method thereof that sandwich room plate uses Download PDFInfo
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- CN106348653B CN106348653B CN201610760077.8A CN201610760077A CN106348653B CN 106348653 B CN106348653 B CN 106348653B CN 201610760077 A CN201610760077 A CN 201610760077A CN 106348653 B CN106348653 B CN 106348653B
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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
- C04B26/18—Polyesters; Polycarbonates
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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
- 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
-
- 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 relates to a kind of sound-insulating inner lining materials and preparation method thereof that sandwich room plate uses, and belong to thermal insulation material technical field.It include following component by weight: ethylene-propylene-diene monomer rubber powder, polymethylacrylate latex powder, granules of polystyrene, polyolefin thermoplastic elastomer, polyimide particles, hollow glass micropearl, plant fiber, flyash, modified expanded graphite, anionic surfactant, coupling agent, foaming agent, water.Inner lining material used in sandwich room plate provided by the invention, mainly after mixing with polymer material, obtains by using hollow glass micropearl and modified graphite as component using foaming, which has the advantages that heat preservation, soundproof effect are good.
Description
Technical field
The present invention relates to a kind of sound-insulating inner lining materials and preparation method thereof that sandwich room plate uses, and belong to thermal insulation material
Technical field.
Summary of the invention
The object of the present invention is to provide inner lining materials used in a kind of sandwich room plate, mainly by using hollow glass
Glass microballon and modified graphite after mixing with polymer material, are obtained as component using foaming, the plate have heat preservation, every
The good advantage of audio fruit.
Technical solution is:
A kind of sound-insulating inner lining material that sandwich room plate uses includes following component by weight: ternary second
Third 15~20 parts of rubber powder, 10~15 parts of polymethylacrylate latex powder, 3~7 parts of granules of polystyrene, polylefin thermoplatic bullet
Property 4~6 parts of body, 3~5 parts of polyimide particles, 2~6 parts of hollow glass micropearl, 10~12 parts of plant fiber, flyash 4~7
Part, 5~10 parts of modified expanded graphite, 2~4 parts of anionic surfactant, 1~3 part of coupling agent, 5~9 parts of foaming agent, water 30
~40 parts.
The plant fiber refers to one of corn stover, wheat stalk, soybean stalk fiber or several mixing.
The preparation method of the modified expanded graphite is:
S1 takes 2 parts of potassium permanganate to grind by weight, then after mixing with 25 parts of natural flake graphites, adds
Enter the mix acid liquor that 35 parts of nitric acid and phosphoric acid are mixed according to weight ratio 8:2, stirs 1h at 45 DEG C, filter out graphite, by it
It is heated to 320 DEG C to generate to no tobacco, expansible graphite is prepared；
3 parts of cetyl trimethylammonium bromides, 3 parts of potassium bromide are added to 120 parts of deionized waters by weight by S2
In, 60 DEG C of holding 10min are heated to, lets cool naturally, modifying agent is prepared；
S3 takes 12 parts of expansible graphites to mix with 3 parts of 40wt% phosphoric acid, the stir-activating under 35 DEG C of water-baths by weight
40min adds 5 parts of modifying agent, 15min is mixed under ultrasonication, then be stirred to react 4h under 65 DEG C of water bath conditions, reaction
After, to solid washing, drying, 700KW/m is used again2Radiation area in energy-flux density carry out microwave bulking, be modified
Expanded graphite.
The coupling agent is one of KH550 coupling agent, KH560 coupling agent, KH570 coupling agent, KH792 coupling agent
Or multiple combinations form.
The anionic surfactant is sodium alkyl benzene sulfonate series anion surfactant.
The foaming agent is one or more of azodicarbonamide, expended microsphere, OBSH foaming agent.
The preparation method for the sound-insulating inner lining material that sandwich room plate uses, includes the following steps:
Step 1 mixes modified expanded graphite, anionic surfactant, water, and heating is uniformly mixed, and obtains expansion stone
Black mixed liquor；
Step 2, by mixed liquor and ethylene-propylene-diene monomer rubber powder, polymethylacrylate latex powder, granules of polystyrene, polyolefin
Thermoplastic elastomer (TPE), polyimide particles, hollow glass micropearl, plant fiber, flyash, coupling agent, foaming agent are added to swollen
In swollen graphite mixed liquor；
Step 3, the mixed liquor that step 2 is obtained pour into mold, and heating is foamed, and after foaming, are dried,
Obtain inner lining material.
In the step 3, heating, which refers to, rises to 40~60 DEG C for temperature.
Beneficial effect
Inner lining material used in sandwich room plate provided by the invention, mainly by using hollow glass micropearl and modification
Graphite is as component, after mixing with polymer material, obtains using foaming, which has heat preservation, good excellent of soundproof effect
Point.
Specific embodiment
Embodiment 1
The sound-insulating inner lining material that sandwich room plate uses includes following component by weight: ethylene-propylene-diene monomer
17 parts of rubber powder, 12 parts of polymethylacrylate latex powder, 5 parts of granules of polystyrene, 4 parts of polyolefin thermoplastic elastomer, polyamides are sub-
4 parts of amine particle, 4 parts of hollow glass micropearl, 11 parts of corn stalk fiber, 5 parts of flyash, 6 parts of modified expanded graphite, benzene sulfonamide
Sour 3 parts of sodium series anion surfactant, 2 parts of KH560 coupling agent, 6 parts of foaming agent azodicarbonamide, 35 parts of water.
The preparation method of the modified expanded graphite is:
S1 takes 2 parts of potassium permanganate to grind by weight, then after mixing with 25 parts of natural flake graphites, adds
Enter the mix acid liquor that 35 parts of nitric acid and phosphoric acid are mixed according to weight ratio 8:2, stirs 1h at 45 DEG C, filter out graphite, by it
It is heated to 320 DEG C to generate to no tobacco, expansible graphite is prepared；
3 parts of cetyl trimethylammonium bromides, 3 parts of potassium bromide are added to 120 parts of deionized waters by weight by S2
In, 60 DEG C of holding 10min are heated to, lets cool naturally, modifying agent is prepared；
S3 takes 12 parts of expansible graphites to mix with 3 parts of 40wt% phosphoric acid, the stir-activating under 35 DEG C of water-baths by weight
40min adds 5 parts of modifying agent, 15min is mixed under ultrasonication, then be stirred to react 4h under 65 DEG C of water bath conditions, reaction
After, to solid washing, drying, 700KW/m is used again2Radiation area in energy-flux density carry out microwave bulking, be modified
Expanded graphite.
The preparation method for the sound-insulating inner lining material that sandwich room plate uses, includes the following steps:
Step 1 mixes modified expanded graphite, anionic surfactant, water, and heating is uniformly mixed, and obtains expansion stone
Black mixed liquor；
Step 2, by mixed liquor and ethylene-propylene-diene monomer rubber powder, polymethylacrylate latex powder, granules of polystyrene, polyolefin
Thermoplastic elastomer (TPE), polyimide particles, hollow glass micropearl, plant fiber, flyash, coupling agent, foaming agent are added to swollen
In swollen graphite mixed liquor；
Step 3, the mixed liquor that step 2 is obtained pour into mold, are warming up to 40~60 DEG C and foam, foaming terminates
Afterwards, it is dried, obtains inner lining material.
Embodiment 2
The sound-insulating inner lining material that sandwich room plate uses includes following component by weight: ethylene-propylene-diene monomer
15 parts of rubber powder, 10 parts of polymethylacrylate latex powder, 3 parts of granules of polystyrene, 4 parts of polyolefin thermoplastic elastomer, polyamides are sub-
3 parts of amine particle, 2 parts of hollow glass micropearl, 10 parts of corn stalk fiber, 4 parts of flyash, 5 parts of modified expanded graphite, benzene sulfonamide
Sour 2 parts of sodium series anion surfactant, 1 part of KH560 coupling agent, 5 parts of foaming agent azodicarbonamide, 30 parts of water.
The preparation method of the modified expanded graphite is:
S1 takes 2 parts of potassium permanganate to grind by weight, then after mixing with 25 parts of natural flake graphites, adds
Enter the mix acid liquor that 35 parts of nitric acid and phosphoric acid are mixed according to weight ratio 8:2, stirs 1h at 45 DEG C, filter out graphite, by it
It is heated to 320 DEG C to generate to no tobacco, expansible graphite is prepared；
3 parts of cetyl trimethylammonium bromides, 3 parts of potassium bromide are added to 120 parts of deionized waters by weight by S2
In, 60 DEG C of holding 10min are heated to, lets cool naturally, modifying agent is prepared；
S3 takes 12 parts of expansible graphites to mix with 3 parts of 40wt% phosphoric acid, the stir-activating under 35 DEG C of water-baths by weight
40min adds 5 parts of modifying agent, 15min is mixed under ultrasonication, then be stirred to react 4h under 65 DEG C of water bath conditions, reaction
After, to solid washing, drying, 700KW/m is used again2Radiation area in energy-flux density carry out microwave bulking, be modified
Expanded graphite.
The preparation method for the sound-insulating inner lining material that sandwich room plate uses, includes the following steps:
Step 1 mixes modified expanded graphite, anionic surfactant, water, and heating is uniformly mixed, and obtains expansion stone
Black mixed liquor；
Step 2, by mixed liquor and ethylene-propylene-diene monomer rubber powder, polymethylacrylate latex powder, granules of polystyrene, polyolefin
Thermoplastic elastomer (TPE), polyimide particles, hollow glass micropearl, plant fiber, flyash, coupling agent, foaming agent are added to swollen
In swollen graphite mixed liquor；
Step 3, the mixed liquor that step 2 is obtained pour into mold, are warming up to 40 DEG C and foam, after foaming, into
Row drying, obtains inner lining material.
Embodiment 3
The sound-insulating inner lining material that sandwich room plate uses includes following component by weight: ethylene-propylene-diene monomer
20 parts of rubber powder, 15 parts of polymethylacrylate latex powder, 7 parts of granules of polystyrene, 6 parts of polyolefin thermoplastic elastomer, polyamides are sub-
5 parts of amine particle, 6 parts of hollow glass micropearl, 12 parts of corn stalk fiber, 7 parts of flyash, 10 parts of modified expanded graphite, alkylbenzene
4 parts of sodium sulfonate series anion surfactant, 3 parts of KH560 coupling agent, 9 parts of foaming agent azodicarbonamide, 40 parts of water.
The preparation method of the modified expanded graphite is:
S1 takes 2 parts of potassium permanganate to grind by weight, then after mixing with 25 parts of natural flake graphites, adds
Enter the mix acid liquor that 35 parts of nitric acid and phosphoric acid are mixed according to weight ratio 8:2, stirs 1h at 45 DEG C, filter out graphite, by it
It is heated to 320 DEG C to generate to no tobacco, expansible graphite is prepared；
3 parts of cetyl trimethylammonium bromides, 3 parts of potassium bromide are added to 120 parts of deionized waters by weight by S2
In, 60 DEG C of holding 10min are heated to, lets cool naturally, modifying agent is prepared；
S3 takes 12 parts of expansible graphites to mix with 3 parts of 40wt% phosphoric acid, the stir-activating under 35 DEG C of water-baths by weight
40min adds 5 parts of modifying agent, 15min is mixed under ultrasonication, then be stirred to react 4h under 65 DEG C of water bath conditions, reaction
After, to solid washing, drying, 700KW/m is used again2Radiation area in energy-flux density carry out microwave bulking, be modified
Expanded graphite.
The preparation method for the sound-insulating inner lining material that sandwich room plate uses, includes the following steps:
Step 1 mixes modified expanded graphite, anionic surfactant, water, and heating is uniformly mixed, and obtains expansion stone
Black mixed liquor；
Step 2, by mixed liquor and ethylene-propylene-diene monomer rubber powder, polymethylacrylate latex powder, granules of polystyrene, polyolefin
Thermoplastic elastomer (TPE), polyimide particles, hollow glass micropearl, plant fiber, flyash, coupling agent, foaming agent are added to swollen
In swollen graphite mixed liquor；
Step 3, the mixed liquor that step 2 is obtained pour into mold, are warming up to 60 DEG C and foam, after foaming, into
Row drying, obtains inner lining material.
Reference examples 1
The difference from embodiment 1 is that: expanded graphite is modified without cetyl trimethylammonium bromide.Preparation method
It is:
S1 takes 2 parts of potassium permanganate to grind by weight, then after mixing with 25 parts of natural flake graphites, adds
Enter the mix acid liquor that 35 parts of nitric acid and phosphoric acid are mixed according to weight ratio 8:2, stirs 1h at 45 DEG C, filter out graphite, by it
It is heated to 320 DEG C to generate to no tobacco, expansible graphite is prepared；
3 parts of potassium bromide are added into 120 parts of deionized waters by weight by S2, are heated to 60 DEG C of holding 10min, from
It so lets cool, modifying agent is prepared；
S3 takes 12 parts of expansible graphites to mix with 3 parts of 40wt% phosphoric acid, the stir-activating under 35 DEG C of water-baths by weight
40min adds 5 parts of modifying agent, 15min is mixed under ultrasonication, then be stirred to react 4h under 65 DEG C of water bath conditions, reaction
After, to solid washing, drying, again with the energy-flux density in the radiation area of 700KW/m2 microwave bulking is carried out, is modified
Expanded graphite.
The sound-insulating inner lining material that sandwich room plate uses includes following component by weight: ethylene-propylene-diene monomer
17 parts of rubber powder, 12 parts of polymethylacrylate latex powder, 5 parts of granules of polystyrene, 4 parts of polyolefin thermoplastic elastomer, polyamides are sub-
4 parts of amine particle, 4 parts of hollow glass micropearl, 11 parts of corn stalk fiber, 5 parts of flyash, 6 parts of modified expanded graphite, benzene sulfonamide
Sour 3 parts of sodium series anion surfactant, 2 parts of KH560 coupling agent, 6 parts of foaming agent azodicarbonamide, 35 parts of water.
The preparation method of the modified expanded graphite is:
S1 takes 2 parts of potassium permanganate to grind by weight, then after mixing with 25 parts of natural flake graphites, adds
Enter the mix acid liquor that 35 parts of nitric acid and phosphoric acid are mixed according to weight ratio 8:2, stirs 1h at 45 DEG C, filter out graphite, by it
It is heated to 320 DEG C to generate to no tobacco, expansible graphite is prepared；
3 parts of cetyl trimethylammonium bromides, 3 parts of potassium bromide are added to 120 parts of deionized waters by weight by S2
In, 60 DEG C of holding 10min are heated to, lets cool naturally, modifying agent is prepared；
S3 takes 12 parts of expansible graphites to mix with 3 parts of 40wt% phosphoric acid, the stir-activating under 35 DEG C of water-baths by weight
40min adds 5 parts of modifying agent, 15min is mixed under ultrasonication, then be stirred to react 4h under 65 DEG C of water bath conditions, reaction
After, to solid washing, drying, 700KW/m is used again2Radiation area in energy-flux density carry out microwave bulking, be modified
Expanded graphite.
The preparation method for the sound-insulating inner lining material that sandwich room plate uses, includes the following steps:
Step 1 mixes modified expanded graphite, anionic surfactant, water, and heating is uniformly mixed, and obtains expansion stone
Black mixed liquor；
Step 2, by mixed liquor and ethylene-propylene-diene monomer rubber powder, polymethylacrylate latex powder, granules of polystyrene, polyolefin
Thermoplastic elastomer (TPE), polyimide particles, hollow glass micropearl, plant fiber, flyash, coupling agent, foaming agent are added to swollen
In swollen graphite mixed liquor；
Step 3, the mixed liquor that step 2 is obtained pour into mold, are warming up to 40~60 DEG C and foam, foaming terminates
Afterwards, it is dried, obtains inner lining material.
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Reference examples 1 | |
| Density (g/cm3) | 0.65 | 0.67 | 0.64 | 0.71 |
| Thermal coefficient W/mk (200 DEG C of hot faces) | 0.133 | 0.131 | 0.126 | 0.176 |
| Oise insulation factor dB | 15.4 | 15.6 | 17.4 | 9.4 |
| The intensity that fractures Mpa | 1.2 | 1.1 | 1.1 | 0.7 |
As can be seen from the table, plate inner lining material in room provided by the invention has preferable sound insulation value, by that will polymerize
After object is mixed with hollow glass micro-ball, expanded graphite, soundproof effect can be improved；In addition, embodiment 1 is led to relative to reference examples 1
It crosses and expanded graphite is modified, thus it is possible to vary reduction thermal coefficient can be improved in the compatibility of it and other materials, improves
Heat insulation effect.
Claims (3)
1. a kind of sound-insulating inner lining material that sandwich room plate uses, which is characterized in that include by weight such as the following group
Point: 15~20 parts of ethylene-propylene-diene monomer rubber powder, 10~15 parts of polymethylacrylate latex powder, 3~7 parts of granules of polystyrene, polyene
4~6 parts of hydrocarbon thermoplastic elastomer (TPE), 3~5 parts of polyimide particles, 2~6 parts of hollow glass micropearl, 10~12 parts of plant fiber,
4~7 parts of flyash, 5~10 parts of modified expanded graphite, 2~4 parts of anionic surfactant, 1~3 part of coupling agent, foaming agent 5
~9,30~40 parts of water；
The preparation method for the sound-insulating inner lining material that the sandwich room plate uses includes the following steps: step 1, and modification is swollen
Swollen graphite, anionic surfactant, water mixing, heating are uniformly mixed, and obtain expanded graphite mixed liquor；Step 2, by mixed liquor
With ethylene-propylene-diene monomer rubber powder, polymethylacrylate latex powder, granules of polystyrene, polyolefin thermoplastic elastomer, polyimides
Particle, hollow glass micropearl, plant fiber, flyash, coupling agent, foaming agent are added into expanded graphite mixed liquor；Step 3,
The mixed liquor that step 2 is obtained pours into mold, and heating is foamed, and after foaming, is dried, obtains inner lining material；
In the step 3, heating, which refers to, rises to 40~60 DEG C for temperature；
The preparation method of the modified expanded graphite is: S1, by weight, 2 parts of potassium permanganate is taken to grind, then with 25
After mixing, the mix acid liquor that 35 parts of nitric acid and phosphoric acid are mixed according to weight ratio 8:2 is added in part natural flake graphite,
1h is stirred at 45 DEG C, filters out graphite, 320 DEG C is heated to and is generated to no tobacco, expansible graphite is prepared；S2, by weight
Part meter is measured, 3 parts of cetyl trimethylammonium bromides, 3 parts of potassium bromide are added into 120 parts of deionized waters, is heated to 60 DEG C of guarantors
10min is held, is let cool naturally, modifying agent is prepared；S3 takes 12 parts of expansible graphites and 3 parts of 40wt% phosphoric acid by weight
Mixing, the stir-activating 40min under 35 DEG C of water-baths add 5 parts of modifying agent, 15min are mixed under ultrasonication, then at 65 DEG C
It is stirred to react 4h under water bath condition, after reaction, to solid washing, drying, uses 700KW/m again2Radiation area in can flow
Density carries out microwave bulking, obtains modified expanded graphite；
The coupling agent is one of KH550 coupling agent, KH560 coupling agent, KH570 coupling agent, KH792 coupling agent or more
Kind is composed；
The anionic surfactant is sodium alkyl benzene sulfonate series anion surfactant.
2. the sound-insulating inner lining material that sandwich room plate according to claim 1 uses, which is characterized in that the plant
Fiber refers to one of corn stover, wheat stalk, soybean stalk fiber or several mixing.
3. the sound-insulating inner lining material that sandwich room plate according to claim 1 uses, which is characterized in that the foaming agent
For one or more of azodicarbonamide, expended microsphere, OBSH foaming agent.
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| CN108047583A (en) * | 2017-12-25 | 2018-05-18 | 山东圣泉新材料股份有限公司 | A kind of inorganic modified polyphenyl thermal insulation material and preparation method thereof |
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| CN104888707A (en) * | 2015-06-11 | 2015-09-09 | 北京化工大学 | Preparation of expanded graphite through compound modification and application of expanded graphite to printing and dyeing wastewater treatment |
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