CN108192369A - A kind of environmental protection flame retardant wallboard and preparation method thereof - Google Patents
A kind of environmental protection flame retardant wallboard and preparation method thereof Download PDFInfo
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- CN108192369A CN108192369A CN201810103721.3A CN201810103721A CN108192369A CN 108192369 A CN108192369 A CN 108192369A CN 201810103721 A CN201810103721 A CN 201810103721A CN 108192369 A CN108192369 A CN 108192369A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- Medicinal Chemistry (AREA)
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Abstract
The present invention provides a kind of environmental protection flame retardant wallboards and preparation method thereof, are related to technical field of building construction.It is prepared by following raw material：40 50 parts of stalks, 30 40 parts of phenolic resin, 20 25 parts of nano-calcium carbonate calcium powders, 0.5 1 parts of stabilizers, 10 15 parts of graphene powders, 5 10 parts of kaolin powders.The present invention provides a kind of environmental protection flame retardant wallboards and preparation method thereof so that the wallboard of preparation has the characteristics that high-melting-point, lightweight, and as indoor wallboard in use, when the special circumstances such as fire occur, vital protective effect is played to personnel safety.
Description
Technical field
The present invention relates to technical field of building construction more particularly to a kind of environmental protection flame retardant wallboard and preparation method thereof.
Background technology
General integrated wall material, is made, the feature of environmental protection is not high, and in case of fire, easily fires of PVC synthetic materials
It burns, safety is relatively low.The straw refuse quantity that state's agricultural generates is very big, but its utilization rate is very low.In many regions, Ren Menzhi
It connects and burns stalk in the ground, both caused the waste of stalk resource in this way, and also seriously polluted environment.
Building using one of trend that lightweight wall plate is that building trade develops now, lightweight wall plate have relatively low unit weight and
Certain heat-insulating property has extensive prospect of the application.
Invention content
The purpose of the present invention is to provide a kind of environmental protection flame retardant wallboard, to solve above-mentioned technical problem.
The present invention using following technical scheme in order to solve the above technical problems, realized：
A kind of environmental protection flame retardant wallboard, which is characterized in that be prepared by following raw material：
40-50 parts of stalks, 30-40 parts of phenolic resin, 20-25 parts of nano-calcium carbonate calcium powders, 0.5-1 parts of stabilizers, 10-15 parts of graphite
Alkene powder, 5-10 part kaolin powder.
A kind of preparation method of environmental protection flame retardant wallboard, which is characterized in that include the following steps：
A, stalk is placed in weak caustic solution and impregnated 40-60 minutes, is washed with deionized after taking-up to neutrality, then by gained
Stalk carries out frozen dried, and powder is crushed to after taking-up, both obtains modified straw powder；
B, graphene powder is placed in mixed acid solution and stirred 15-20 minutes, assisted in whipping process with ultrasonic vibration, stirring
After, mixed material is subjected to centrifugal treating, gained sediment is washed with deionized to neutrality, both obtains acidifying graphite alkene
Gained acidifying graphite alkene powder with nano-calcium carbonate calcium powder, kaolin powder is uniformly mixed and is calcined at 800-900 DEG C by powder
3-4 hours, mixed-powder must be both modified after taking-up；
C, high-temperature heating is put into after uniformly mixing gained modified straw powder, modified mixed-powder with phenolic resin, stabilizer
Uniform stirring is carried out in stove, temperature setting is 100-120 DEG C, speed of agitator 60-90r/min, and mixing time is 40-50 points
Clock after stirring, both obtains mixed material；
D, gained mixed material is poured into wallboard mould, through demoulding, drying and processing to get a kind of environmental protection flame retardant wall after condensation
Plate.
Preferably, in the step A, weak caustic solution is the sodium hydroxide solution of pH value 8-9.
Preferably, in the step A, the temperature of frozen dried is -50 ~ -40 DEG C.
Preferably, in the step B, mixed acid solution by the concentrated sulfuric acid of concentration 98% and the concentrated hydrochloric acid of concentration 37% according to
Volume ratio 1:3 mix.
Stalk is modified processing, realizes and stalk is efficiently used by stalk sheet as inflammable articles, the present invention, and
And with the modification mixed-powder of preparation, obtain the main production raw material of wallboard, finally by phenolic resin carry out it is moulding so that system
Standby wallboard is provided with light, environmentally friendly, dystectic property.
The beneficial effects of the invention are as follows：The present invention provides a kind of environmental protection flame retardant wallboards and preparation method thereof so for preparing
Wallboard there is high-melting-point, lightweight, as indoor wallboard in use, when the special circumstances such as fire occur, to personnel
Safety plays vital protective effect.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained, but following embodiments are only the preferred embodiment of the present invention, and not all.
Based on the embodiment in embodiment, those skilled in the art obtain other realities under the premise of creative work is not made
Example is applied, belongs to protection scope of the present invention.Experimental method in following embodiments is conventional method unless otherwise specified,
The materials, reagents and the like used in the following examples is commercially available unless otherwise specified.
Embodiment 1
40 parts of stalks are placed in the sodium hydroxide solution of pH value 8 and are impregnated 40 minutes, are washed with deionized after taking-up to neutrality,
Then gained stalk is subjected to frozen dried, freeze temperature is -50 DEG C, and powder is crushed to after taking-up, both obtains modified straw powder；
10 parts of graphene powders are placed in mixed acid solution and are stirred 15 minutes, mixed acid solution by concentration 98% the concentrated sulfuric acid and
The concentrated hydrochloric acid of concentration 37% is according to volume ratio 1:3 mix；It is assisted in whipping process with ultrasonic vibration, it, will be mixed after stirring
It closes material and carries out centrifugal treating, gained sediment is washed with deionized to neutrality, acidifying graphite alkene powder is both obtained, by gained
Acidifying graphite alkene powder is uniformly mixed with 20 parts of nano-calcium carbonate calcium powders, 5 parts of kaolin powders and is calcined 3 hours at 800 DEG C, is taken
Both mixed-powder must be modified after going out；
Height is put into after gained modified straw powder, modified mixed-powder are uniformly mixed with 30 parts of phenolic resin, 0.5 part of stabilizer
Uniform stirring is carried out in warm heating furnace, temperature setting is 100 DEG C, speed of agitator 60r/min, and mixing time is 40 minutes, is stirred
After mixing, mixed material is both obtained；
Gained mixed material is poured into wallboard mould, through demoulding, drying and processing to get a kind of environmental protection flame retardant wallboard after condensation.
Embodiment 2
50 parts of stalks are placed in the sodium hydroxide solution of pH value 9 and are impregnated 60 minutes, are washed with deionized after taking-up to neutrality,
Then gained stalk is subjected to frozen dried, freeze temperature is 40 DEG C, and powder is crushed to after taking-up, both obtains modified straw powder；
15 parts of graphene powders are placed in mixed acid solution and are stirred 20 minutes, mixed acid solution by concentration 98% the concentrated sulfuric acid and
The concentrated hydrochloric acid of concentration 37% is according to volume ratio 1:3 mix；It is assisted in whipping process with ultrasonic vibration, it, will be mixed after stirring
It closes material and carries out centrifugal treating, gained sediment is washed with deionized to neutrality, acidifying graphite alkene powder is both obtained, by gained
Acidifying graphite alkene powder is uniformly mixed with 25 parts of nano-calcium carbonate calcium powders, 10 parts of kaolin powders and is calcined 4 hours at 900 DEG C,
Both mixed-powder must be modified after taking-up；
High temperature is put into after gained modified straw powder, modified mixed-powder are uniformly mixed with 40 parts of phenolic resin, 1 part of stabilizer
Uniform stirring is carried out in heating furnace, temperature setting is 120 DEG C, speed of agitator 90r/min, and mixing time is 50 minutes, stirring
After, both obtain mixed material；
Gained mixed material is poured into wallboard mould, through demoulding, drying and processing to get a kind of environmental protection flame retardant wallboard after condensation.
Embodiment 3
45 parts of stalks are placed in the sodium hydroxide solution of pH value 8 and are impregnated 50 minutes, are washed with deionized after taking-up to neutrality,
Then gained stalk is subjected to frozen dried, freeze temperature is -45 DEG C, and powder is crushed to after taking-up, both obtains modified straw powder；
12 parts of graphene powders are placed in mixed acid solution and are stirred 18 minutes, mixed acid solution by concentration 98% the concentrated sulfuric acid and
The concentrated hydrochloric acid of concentration 37% is according to volume ratio 1:3 mix；It is assisted in whipping process with ultrasonic vibration, it, will be mixed after stirring
It closes material and carries out centrifugal treating, gained sediment is washed with deionized to neutrality, acidifying graphite alkene powder is both obtained, by gained
Acidifying graphite alkene powder is uniformly mixed with 22 parts of nano-calcium carbonate calcium powders, 7 parts of kaolin powders and is calcined 3 hours at 850 DEG C, is taken
Both mixed-powder must be modified after going out；
High temperature is put into after gained modified straw powder, modified mixed-powder are uniformly mixed with 35 parts of phenolic resin, 1 part of stabilizer
Uniform stirring is carried out in heating furnace, temperature setting is 110 DEG C, speed of agitator 75r/min, and mixing time is 45 minutes, stirring
After, both obtain mixed material；
Gained mixed material is poured into wallboard mould, through demoulding, drying and processing to get a kind of environmental protection flame retardant wallboard after condensation.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (5)
1. a kind of environmental protection flame retardant wallboard, which is characterized in that be prepared by following raw material：
40-50 parts of stalks, 30-40 parts of phenolic resin, 20-25 parts of nano-calcium carbonate calcium powders, 0.5-1 parts of stabilizers, 10-15 parts of graphite
Alkene powder, 5-10 part kaolin powder.
2. a kind of preparation method of environmental protection flame retardant wallboard, which is characterized in that include the following steps：
A, stalk is placed in weak caustic solution and impregnated 40-60 minutes, is washed with deionized after taking-up to neutrality, then by gained
Stalk carries out frozen dried, and powder is crushed to after taking-up, both obtains modified straw powder；
B, graphene powder is placed in mixed acid solution and stirred 15-20 minutes, assisted in whipping process with ultrasonic vibration, stirring
After, mixed material is subjected to centrifugal treating, gained sediment is washed with deionized to neutrality, both obtains acidifying graphite alkene
Gained acidifying graphite alkene powder with nano-calcium carbonate calcium powder, kaolin powder is uniformly mixed and is calcined at 800-900 DEG C by powder
3-4 hours, mixed-powder must be both modified after taking-up；
C, high-temperature heating is put into after uniformly mixing gained modified straw powder, modified mixed-powder with phenolic resin, stabilizer
Uniform stirring is carried out in stove, temperature setting is 100-120 DEG C, speed of agitator 60-90r/min, and mixing time is 40-50 points
Clock after stirring, both obtains mixed material；
D, gained mixed material is poured into wallboard mould, through demoulding, drying and processing to get a kind of environmental protection flame retardant wall after condensation
Plate.
3. a kind of preparation method of environmental protection flame retardant wallboard according to claim 2, which is characterized in that in the step A,
Weak caustic solution is the sodium hydroxide solution of pH value 8-9.
4. a kind of preparation method of environmental protection flame retardant wallboard according to claim 2, which is characterized in that in the step A,
The temperature of frozen dried is -50 ~ -40 DEG C.
5. a kind of preparation method of environmental protection flame retardant wallboard according to claim 2, which is characterized in that in the step B,
Mixed acid solution is by the concentrated sulfuric acid of concentration 98% and the concentrated hydrochloric acid of concentration 37% according to volume ratio 1:3 mix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103721.3A CN108192369A (en) | 2018-02-01 | 2018-02-01 | A kind of environmental protection flame retardant wallboard and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103721.3A CN108192369A (en) | 2018-02-01 | 2018-02-01 | A kind of environmental protection flame retardant wallboard and preparation method thereof |
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| CN108192369A true CN108192369A (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103721.3A Pending CN108192369A (en) | 2018-02-01 | 2018-02-01 | A kind of environmental protection flame retardant wallboard and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028848A (en) * | 2019-04-29 | 2019-07-19 | 安徽律正科技信息服务有限公司 | A kind of energy-saving material and preparation method thereof |
| CN112979200A (en) * | 2021-03-12 | 2021-06-18 | 中一建设(河北)股份有限公司 | Carbon-based alkene plant straw powder sand and preparation method and application thereof |
Citations (5)
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|---|---|---|---|---|
| CN104910582A (en) * | 2015-06-16 | 2015-09-16 | 陕西理工学院 | Preparation method of modified-straw-powder-added phenolic resin composite board |
| CN105385180A (en) * | 2015-11-18 | 2016-03-09 | 中国科学院理化技术研究所 | Heat-conducting wood composite material and preparation method thereof |
| CN107266852A (en) * | 2017-06-20 | 2017-10-20 | 合肥慧林建材有限公司 | A kind of heat preservation plate material and preparation method thereof |
| CN107286691A (en) * | 2017-08-03 | 2017-10-24 | 重庆晋豪美耐皿制品有限公司 | Novel environment friendly antibacterial flame-retardant stalk material and preparation method thereof |
| CN107603126A (en) * | 2016-07-11 | 2018-01-19 | 江阴汉姆应用界面有限公司 | A kind of preparation method of phenolic resin modified tri compound sheet material |
-
2018
- 2018-02-01 CN CN201810103721.3A patent/CN108192369A/en active Pending
Patent Citations (5)
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|---|---|---|---|---|
| CN104910582A (en) * | 2015-06-16 | 2015-09-16 | 陕西理工学院 | Preparation method of modified-straw-powder-added phenolic resin composite board |
| CN105385180A (en) * | 2015-11-18 | 2016-03-09 | 中国科学院理化技术研究所 | Heat-conducting wood composite material and preparation method thereof |
| CN107603126A (en) * | 2016-07-11 | 2018-01-19 | 江阴汉姆应用界面有限公司 | A kind of preparation method of phenolic resin modified tri compound sheet material |
| CN107266852A (en) * | 2017-06-20 | 2017-10-20 | 合肥慧林建材有限公司 | A kind of heat preservation plate material and preparation method thereof |
| CN107286691A (en) * | 2017-08-03 | 2017-10-24 | 重庆晋豪美耐皿制品有限公司 | Novel environment friendly antibacterial flame-retardant stalk material and preparation method thereof |
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| 沙力争主编: "《造纸技术使用教程（第1版）》", 31 August 2017, 中国轻工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110028848A (en) * | 2019-04-29 | 2019-07-19 | 安徽律正科技信息服务有限公司 | A kind of energy-saving material and preparation method thereof |
| CN112979200A (en) * | 2021-03-12 | 2021-06-18 | 中一建设(河北)股份有限公司 | Carbon-based alkene plant straw powder sand and preparation method and application thereof |
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Application publication date: 20180622 |
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