CN108999018A - A kind of preparation method of multifunctional domestic wallpaper - Google Patents
A kind of preparation method of multifunctional domestic wallpaper Download PDFInfo
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- CN108999018A CN108999018A CN201811035534.2A CN201811035534A CN108999018A CN 108999018 A CN108999018 A CN 108999018A CN 201811035534 A CN201811035534 A CN 201811035534A CN 108999018 A CN108999018 A CN 108999018A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/18—Paper- or board-based structures for surface covering
- D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/13—Silicon-containing compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/23—Lignins
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/53—Polyethers; Polyesters
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/56—Polyamines; Polyimines; Polyester-imides
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/12—Defoamers
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/38—Corrosion-inhibiting agents or anti-oxidants
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Abstract
The invention discloses a kind of preparation method of multifunctional domestic wallpaper, include the following steps: that prepared by (1) functional stuffing, (2) raw material weighs, (3) finished wall is made of paper standby.The present invention optimizes the preparation method for improving wallpaper, and rationally, step is simple for technique collocation, easy to promote and utilize, wallpaper good combination property obtained can not only shield Wi-Fi electromagnetic wave, the effect that projection uses, the great market competitiveness and application value can also be promoted.
Description
Technical field
The invention belongs to wallpaper working process technical fields, and in particular to a kind of preparation method of multifunctional domestic wallpaper.
Background technique
Wallpaper is the important component of Modern Interior Decoration material, be indoor wall surface primary decoration finishing material it
One, since wallpaper has good decorative effect, so having been more and more widely used.With the continuous social and economic development
With the continuous improvement of people's production level, hotel and house are emerged in multitude, and people are higher and higher to indoor fitting-up requirement,
More focus on the decorative effect of surface of wall.Currently, more and more people are dedicated to the research of wallpaper, but research only stops mostly
In terms of the decorative effect of wallpaper, such as change pattern etc., is more the improvement for focusing on surface.And wallpaper is gradually more
Be applied to Indoor environment finishing after, occupy indoor very big area, if can have the function of it is certain special,
It can more play the effect and value used.
Wi-Fi is extremely common and essential design in modern people's life.Wi-Fi is a kind of electromagnetic wave, energy
Enough realizations so that electronic equipment connects to network are surfed the web, using very convenient.But there is a kind of situation very offensive, that is just
It is that Wi-Fi network is stolen with equipment such as softwares by others.Although cipher anti theft can be arranged, not with software technology personnel
Disconnected innovation, cannot still prevent trouble before it happens.
When present people's finishing, many people can select placement projection device that can save projection screen to be further simplified
Cloth directly throws light beam on metope, not only convenient and efficient, also as save cost.But the drawbacks of this mode is the clear of projection
Degree is not high, reproducibility is bad, affects perception experience.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of preparation method of multifunctional domestic wallpaper is provided, is made
Wallpaper can generate good shield effectiveness to Wi-Fi signal, reduce signal and be stolen probability, moreover it is possible to promote the effect of projection.
The present invention is achieved by the following technical solutions:
A kind of preparation method of multifunctional domestic wallpaper, includes the following steps:
(1) prepared by functional stuffing:
A. first carbon black is placed in calcining furnace, keeps being nitrogen environment in calcining furnace, is handled with 1150 ~ 1200 DEG C of high-temperature calcination
25 ~ 30min takes out be cooled to room temperature after the completion, it is spare finally to crushed 800 mesh；
B. will operation a treated that carbon black is immersed in phosphoric acid solution, filtered out after being stirred continuously 20 ~ 25min of processing, then spend from
Sub- water is spare after rinsing one time；
C. following substance: 95 ~ 100 parts of hydrochloric acid solutions, 6 ~ 9 parts of aniline, 1 ~ 2 part of ammonium persulfate, 3 ~ 5 parts is weighed by corresponding parts by weight
Silane coupling agent, 20 ~ 25 parts of operation b treated carbon black, then above-mentioned substance is put into reaction kettle, be stirred continuously jointly
Filtering is taken out after 3 ~ 4h of processing, it is spare to obtain compound material A after alternately being rinsed 2 ~ 3 times with acetone and deionized water；In the stir process phase
Between be also continuously applied magnetic field processing；
D. ferric hydroxide colloid is put into stainless cylinder of steel, ferric hydroxide colloid gross mass 30 is then added into stainless cylinder of steel
Compound material A made from ~ 34% operation c, it is 160 ~ 180 DEG C that then heating, which keeps the temperature in stainless cylinder of steel, ultrasonic treatment 1.5 ~
It is spare to obtain compound material B for centrifugal filtration after 2h；
E. following substance: 95 ~ 100 parts of hydrochloric acid solutions, 6 ~ 9 parts of aniline, 1 ~ 2 part of ammonium persulfate, 3 ~ 5 parts is weighed by corresponding parts by weight
Silane coupling agent, 2 ~ 4 parts of cornstarch, 1 ~ 3 part of epoxidized soybean oil, compound material B made from 20 ~ 25 parts of operation d, then will be above-mentioned
Substance is put into reaction kettle jointly, takes out filtering after being stirred continuously 3 ~ 4h of processing, alternately rinses 2 ~ 3 with acetone and deionized water
It is spare that compound material C is obtained after secondary；Magnetic field processing has also been continuously applied during stir process；
F. will operation e made from compound material C be put into drying box be dried 2 ~ 4h after take out functional stuffing is spare；
(2) raw material weighs:
It is spare that following raw materials according is weighed by corresponding parts by weight: 100 ~ 120 parts of paper pulp, 12 ~ 16 parts of wood powders, 2 ~ 3 parts of polyethylene glycol, 4 ~ 7
Part calcium carbonate, 3 ~ 6 parts of Corvics, functional stuffing, 0.2 ~ 0.4 part of defoaming agent, 0.5 ~ 1 made from 8 ~ 10 parts of steps (1)
Part antioxidant, 0.1 ~ 0.3 part of ultraviolet absorbing agent；
(3) finished wall is made of paper standby:
The weighed all raw materials of step (2) are put into agitator tank jointly, at 1000 ~ 1200 revs/min of revolving speed stirring
Manage 2 ~ 3h after mixing slurry, then through manufacturing paper with pulp, calendering process, be finally putting into drying in oven handle 35 ~ 40min take out i.e.
It can.
Further, the mass fraction of phosphoric acid solution described in step (1) operation b is 4 ~ 6%.
Further, the concentration of hydrochloric acid solution described in step (1) operation c is 1 ~ 1.5mol/L.
Further, the intensity in control magnetic field is 8 ~ 9T when the processing of magnetic field described in step (1) operation c.
Further, the frequency of ultrasonic treatment described in step (1) operation d is 400 ~ 450kHz, is during which also kept not
The pressure become rusty in cylinder of steel is 2 ~ 2.4MPa.
Further, the concentration of hydrochloric acid solution described in step (1) operation e is 2 ~ 2.5mol/L.
Further, the intensity in control magnetic field is 13 ~ 14T when the processing of magnetic field described in step (1) operation e.
Further, temperature when drying process described in step (1) operation f in control drying box is 100 ~ 110 DEG C.
Further, defoaming agent described in step (2) is organic silicon defoamer, and the antioxidant is antioxidant
1010, the ultraviolet absorbing agent is Ultraviolet Absorber UV-P.
Further, it is 75 ~ 80 DEG C that the temperature in baking oven is controlled when drying and processing described in step (3).
The present invention has carried out special improvement to the preparation method of wallpaper and has handled, and imparts the special use function of wallpaper,
Enhance the value and the market competitiveness of wallpaper.Wherein especially addition is prepared for a kind of functional stuffing ingredient, this functional stuffing
It is made of the substance modification based on carbon black, oxygen barrier high-temperature calcination first is carried out to carbon black, has purified carbon black ingredient, is conducive to subsequent
Processing then carries out immersion removal of impurities, activation with phosphoric acid solution, improves the reactivity of carbon black, then with many kinds of substance and its
Compound to be prepared into compound material A, this compound material A is the carbon black pellet ingredient that a kind of surface has wrapped a strata aniline, and polyaniline is
A kind of preferable conductive polymer composition is often used as electromagnetic shielding substance, at this in the polymerization process of polyaniline, with carbon black
For attachment point, the carbon black ingredient that a kind of surface layer polymerization secures polyaniline is formd, the electromagnetic shielding capability of carbon black is improved, gathers
High energy magnetic field processing is also applied with when conjunction, under the action of high energy magnetic field magnetic field line guiding, polyaniline is polymerize by direction rule, this
Sample can refine the grain structure of polyaniline, so that the reef shape bulky grain of typical polymerization refines glomeration little particle, so not
It is only capable of promoting uniformity, the stability wrapped, moreover it is possible to whole electromagnetic shielding capability is improved, then with ferric hydroxide colloid and again
It closes material A and has been mixed and made into compound material B, this processing realizes Nanoscale Iron to the catalytic modification of carbon black, improves the reaction energy of carbon black
Power is fixed on Nanoscale Iron grafting in the polyaniline film layer formed after preamble processing, and has carried out matching for compound material C
System, and the polyaniline film layer that one layer of particle more refines has been wrapped on the outer surface of compound material B, one kind is ultimately formed by outer
To it is interior be successively polyaniline film layer-Nanoscale Iron-polyaniline film layer-carbon black composite construction, in two polyaniline film interlayers because of nanometer
The filling of iron will form a large amount of fine pore, and two polyaniline film layers can mutually play the role of coupling, further to eliminate
Wi-Fi electromagnetic wave, while Nanoscale Iron can reflect Wi-Fi electromagnetic wave, reflect mutually and dissolve with polyaniline film interlayer
A large amount of Wi-Fi electromagnetic wave cooperates the suction wave of carbon black to act on the efficient consumption realized to Wi-Fi electromagnetic wave；In addition, this function
The addition attachment of Nanoscale Iron improves the whole diffuse-reflecting power for projected light in filler, and then improves wallpaper entire surface
Reflection coefficient, the clarity that projection is imaged in such wallpaper is high, picture is Well-recovered, considerable angle is big, increases
The function of using.
The present invention has the advantage that compared with prior art
The present invention optimizes the preparation method for improving wallpaper, and rationally, step is simple for technique collocation, easy to promote and utilize, is made
Wallpaper good combination property, Wi-Fi electromagnetic wave can not only be shielded, moreover it is possible to promote the effect that uses of projection, great market competition
Power and application value.
Specific embodiment
Embodiment 1
A kind of preparation method of multifunctional domestic wallpaper, includes the following steps:
(1) prepared by functional stuffing:
A. first carbon black is placed in calcining furnace, keeps being nitrogen environment in calcining furnace, is handled with 1150 DEG C of high-temperature calcination
25min takes out be cooled to room temperature after the completion, it is spare finally to crushed 800 mesh；
B. will operation a treated that carbon black is immersed in phosphoric acid solution, filtered out after being stirred continuously processing 20min, then use deionization
Water is spare after rinsing one time；
C. weigh following substance by corresponding parts by weight: 95 parts of hydrochloric acid solutions, 6 parts of aniline, 1 part of ammonium persulfate, 3 parts it is silane coupled
Agent, 20 parts of operation b treated carbon black, then put into above-mentioned substance in reaction kettle jointly, take after being stirred continuously processing 3h
It filters out, it is spare to obtain compound material A after alternately being rinsed 2 times with acetone and deionized water；It is also continuously applied during stir process
Magnetic field processing；
D. ferric hydroxide colloid is put into stainless cylinder of steel, ferric hydroxide colloid gross mass is then added into stainless cylinder of steel
Compound material A made from 30% operation c, then heating keep stainless cylinder of steel in temperature be 160 DEG C, be ultrasonically treated 1.5h after from
Heart filtering, it is spare to obtain compound material B；
E. weigh following substance by corresponding parts by weight: 95 parts of hydrochloric acid solutions, 6 parts of aniline, 1 part of ammonium persulfate, 3 parts it is silane coupled
Agent, 2 parts of cornstarch, 1 part of epoxidized soybean oil, compound material B made from 20 parts of operation d, then put into above-mentioned substance jointly
It in reaction kettle, is stirred continuously after handling 3h and takes out filtering, it is spare to obtain compound material C after alternately being rinsed 2 times with acetone and deionized water；
Magnetic field processing has also been continuously applied during stir process；
F. will operation e made from compound material C be put into drying box be dried 2h after take out functional stuffing is spare；
(2) raw material weighs:
It is spare that following raw materials according is weighed by corresponding parts by weight: 100 parts of paper pulp, 12 parts of wood powders, 2 parts of polyethylene glycol, 4 parts of calcium carbonate, 3 parts
Functional stuffing, 0.2 part of defoaming agent, 0.5 part of antioxidant, 0.1 part of ultraviolet radiation absorption made from Corvic, 8 parts of steps (1)
Agent；
(3) finished wall is made of paper standby:
The weighed all raw materials of step (2) are put into agitator tank jointly, after 1000 revs/min of revolving speed stir process 2h
Mixing slurry, then through manufacturing paper with pulp, calendering process, be finally putting into drying in oven processing 35min take out.
Further, the mass fraction of phosphoric acid solution described in step (1) operation b is 4%.
Further, the concentration of hydrochloric acid solution described in step (1) operation c is 1mol/L.
Further, the intensity in control magnetic field is 8T when the processing of magnetic field described in step (1) operation c.
Further, the frequency of ultrasonic treatment described in step (1) operation d is 400kHz, during which also keeps stainless steel
Pressure in tank is 2MPa.
Further, the concentration of hydrochloric acid solution described in step (1) operation e is 2mol/L.
Further, the intensity in control magnetic field is 13T when the processing of magnetic field described in step (1) operation e.
Further, temperature when drying process described in step (1) operation f in control drying box is 100 DEG C.
Further, defoaming agent described in step (2) is organic silicon defoamer, and the antioxidant is antioxidant
1010, the ultraviolet absorbing agent is Ultraviolet Absorber UV-P.
Further, it is 75 DEG C that the temperature in baking oven is controlled when drying and processing described in step (3).
Embodiment 2
A kind of preparation method of multifunctional domestic wallpaper, includes the following steps:
(1) prepared by functional stuffing:
A. first carbon black is placed in calcining furnace, keeps being nitrogen environment in calcining furnace, is handled with 1180 DEG C of high-temperature calcination
27min takes out be cooled to room temperature after the completion, it is spare finally to crushed 800 mesh；
B. will operation a treated that carbon black is immersed in phosphoric acid solution, filtered out after being stirred continuously processing 22min, then use deionization
Water is spare after rinsing one time；
C. weigh following substance by corresponding parts by weight: 98 parts of hydrochloric acid solutions, 8 parts of aniline, 1.5 parts of ammonium persulfates, 4 parts it is silane coupled
Agent, 23 parts of operation b treated carbon black, then put into above-mentioned substance in reaction kettle jointly, after being stirred continuously processing 3.5h
Filtering is taken out, it is spare to obtain compound material A after alternately being rinsed 2 times with acetone and deionized water；It is also continuously applied during stir process
Magnetic field processing；
D. ferric hydroxide colloid is put into stainless cylinder of steel, ferric hydroxide colloid gross mass is then added into stainless cylinder of steel
Compound material A made from 32% operation c, then heating keep stainless cylinder of steel in temperature be 170 DEG C, be ultrasonically treated 1.8h after from
Heart filtering, it is spare to obtain compound material B；
E. weigh following substance by corresponding parts by weight: 98 parts of hydrochloric acid solutions, 8 parts of aniline, 1.5 parts of ammonium persulfates, 4 parts it is silane coupled
Agent, 3 parts of cornstarch, 2 parts of epoxidized soybean oils, compound material B made from 23 parts of operation d, then put into above-mentioned substance jointly
It in reaction kettle, is stirred continuously after handling 3.5h and takes out filtering, it is standby to obtain compound material C after alternately being rinsed 2 times with acetone and deionized water
With；Magnetic field processing has also been continuously applied during stir process；
F. will operation e made from compound material C be put into drying box be dried 3h after take out functional stuffing is spare；
(2) raw material weighs:
It is spare that following raw materials according is weighed by corresponding parts by weight: 110 parts of paper pulp, 14 parts of wood powders, 2.5 parts of polyethylene glycol, 6 parts of calcium carbonate, 5
Functional stuffing made from part Corvic, 9 parts of steps (1), 0.3 part of defoaming agent, 0.8 part of antioxidant, 0.2 part of ultraviolet light are inhaled
Receive agent；
(3) finished wall is made of paper standby:
The weighed all raw materials of step (2) are put into agitator tank jointly, with 1100 revs/min of revolving speed stir process 2.5h
Afterwards mixing slurry, then through manufacturing paper with pulp, calendering process, be finally putting into drying in oven processing 38min take out.
Further, the mass fraction of phosphoric acid solution described in step (1) operation b is 5%.
Further, the concentration of hydrochloric acid solution described in step (1) operation c is 1.3mol/L.
Further, the intensity in control magnetic field is 8.5T when the processing of magnetic field described in step (1) operation c.
Further, the frequency of ultrasonic treatment described in step (1) operation d is 430kHz, during which also keeps stainless steel
Pressure in tank is 2.2MPa.
Further, the concentration of hydrochloric acid solution described in step (1) operation e is 2.2mol/L.
Further, the intensity in control magnetic field is 13.5T when the processing of magnetic field described in step (1) operation e.
Further, temperature when drying process described in step (1) operation f in control drying box is 105 DEG C.
Further, defoaming agent described in step (2) is organic silicon defoamer, and the antioxidant is antioxidant
1010, the ultraviolet absorbing agent is Ultraviolet Absorber UV-P.
Further, it is 78 DEG C that the temperature in baking oven is controlled when drying and processing described in step (3).
Embodiment 3
A kind of preparation method of multifunctional domestic wallpaper, includes the following steps:
(1) prepared by functional stuffing:
A. first carbon black is placed in calcining furnace, keeps being nitrogen environment in calcining furnace, is handled with 1200 DEG C of high-temperature calcination
30min takes out be cooled to room temperature after the completion, it is spare finally to crushed 800 mesh；
B. will operation a treated that carbon black is immersed in phosphoric acid solution, filtered out after being stirred continuously processing 25min, then use deionization
Water is spare after rinsing one time；
C. weigh following substance by corresponding parts by weight: 100 parts of hydrochloric acid solutions, 9 parts of aniline, 2 parts of ammonium persulfates, 5 parts it is silane coupled
Agent, 25 parts of operation b treated carbon black, then put into above-mentioned substance in reaction kettle jointly, take after being stirred continuously processing 4h
It filters out, it is spare to obtain compound material A after alternately being rinsed 3 times with acetone and deionized water；It is also continuously applied during stir process
Magnetic field processing；
D. ferric hydroxide colloid is put into stainless cylinder of steel, ferric hydroxide colloid gross mass is then added into stainless cylinder of steel
Compound material A made from 34% operation c, it is 180 DEG C that then heating, which keeps the temperature in stainless cylinder of steel, is centrifuged after being ultrasonically treated 2h
Filtering, it is spare to obtain compound material B；
E. weigh following substance by corresponding parts by weight: 100 parts of hydrochloric acid solutions, 9 parts of aniline, 2 parts of ammonium persulfates, 5 parts it is silane coupled
Agent, 4 parts of cornstarch, 3 parts of epoxidized soybean oils, compound material B made from 25 parts of operation d, then put into above-mentioned substance jointly
It in reaction kettle, is stirred continuously after handling 4h and takes out filtering, it is spare to obtain compound material C after alternately being rinsed 3 times with acetone and deionized water；
Magnetic field processing has also been continuously applied during stir process；
F. will operation e made from compound material C be put into drying box be dried 4h after take out functional stuffing is spare；
(2) raw material weighs:
It is spare that following raw materials according is weighed by corresponding parts by weight: 120 parts of paper pulp, 16 parts of wood powders, 3 parts of polyethylene glycol, 7 parts of calcium carbonate, 6 parts
Functional stuffing, 0.4 part of defoaming agent, 1 part of antioxidant, 0.3 part of ultraviolet radiation absorption made from Corvic, 10 parts of steps (1)
Agent；
(3) finished wall is made of paper standby:
The weighed all raw materials of step (2) are put into agitator tank jointly, after 1200 revs/min of revolving speed stir process 3h
Mixing slurry, then through manufacturing paper with pulp, calendering process, be finally putting into drying in oven processing 40min take out.
Further, the mass fraction of phosphoric acid solution described in step (1) operation b is 6%.
Further, the concentration of hydrochloric acid solution described in step (1) operation c is 1.5mol/L.
Further, the intensity in control magnetic field is 9T when the processing of magnetic field described in step (1) operation c.
Further, the frequency of ultrasonic treatment described in step (1) operation d is 450kHz, during which also keeps stainless steel
Pressure in tank is 2.4MPa.
Further, the concentration of hydrochloric acid solution described in step (1) operation e is 2.5mol/L.
Further, the intensity in control magnetic field is 14T when the processing of magnetic field described in step (1) operation e.
Further, temperature when drying process described in step (1) operation f in control drying box is 110 DEG C.
Further, defoaming agent described in step (2) is organic silicon defoamer, and the antioxidant is antioxidant
1010, the ultraviolet absorbing agent is Ultraviolet Absorber UV-P.
Further, it is 80 DEG C that the temperature in baking oven is controlled when drying and processing described in step (3).
Comparative example 1
This comparative example 1 compared with Example 2, in the preparation of step (1) functional stuffing, eliminates the processing operation of operation c,
Method and step in addition to this is all the same.
Comparative example 2
This comparative example 2 compared with Example 2, in the preparation of step (1) functional stuffing, eliminates the processing operation of operation d,
Method and step in addition to this is all the same.
Comparative example 3
This comparative example 3 compared with Example 2, in the preparation of step (1) functional stuffing, eliminates the processing operation of operation e,
Method and step in addition to this is all the same.
Comparative example 4
This comparative example 4 compared with Example 2, in step (2) raw material weighs, with etc. mass parts commercially available carbon black replace step
Suddenly functional stuffing ingredient made from (1), method and step in addition to this are all the same.
Comparative example 5
This comparative example 5 compared with Example 2, in step (2) raw material weighs, eliminates function made from step (1) and fills out
Expect that ingredient, method and step in addition to this are all the same.
In order to compare effect of the present invention, to above-described embodiment 2, comparative example 1, comparative example 2, comparative example 3,
The corresponding wallpaper obtained of comparative example 4, comparative example 5 is tested for the property, and specific correlation data is as shown in table 1 below:
Table 1
Note: electromagnet shield effect described in upper table 1 tests wallpaper referring to GJB6190；The projection quality is to use
Identical projector and identical film source are directly vertically invested in the drop shadow effect for evaluating and obtaining on wallpaper.
The wallpaper made from the method for the present invention it can be seen from upper table 1 has good electromagnetic wave shielding performance, fills in household
When repairing, wallpaper can be placed in indoor outermost side walls, avoid signal from radiating to exterior space, play the work of protection
With, and projector can directly be launched, viewing effect is promoted, comprehensive service performance is high, the great market competitiveness.
Claims (10)
1. a kind of preparation method of multifunctional domestic wallpaper, which comprises the steps of:
(1) prepared by functional stuffing:
A. first carbon black is placed in calcining furnace, keeps being nitrogen environment in calcining furnace, is handled with 1150 ~ 1200 DEG C of high-temperature calcination
25 ~ 30min takes out be cooled to room temperature after the completion, it is spare finally to crushed 800 mesh；
B. will operation a treated that carbon black is immersed in phosphoric acid solution, filtered out after being stirred continuously 20 ~ 25min of processing, then spend from
Sub- water is spare after rinsing one time；
C. following substance: 95 ~ 100 parts of hydrochloric acid solutions, 6 ~ 9 parts of aniline, 1 ~ 2 part of ammonium persulfate, 3 ~ 5 parts is weighed by corresponding parts by weight
Silane coupling agent, 20 ~ 25 parts of operation b treated carbon black, then above-mentioned substance is put into reaction kettle, be stirred continuously jointly
Filtering is taken out after 3 ~ 4h of processing, it is spare to obtain compound material A after alternately being rinsed 2 ~ 3 times with acetone and deionized water；In the stir process phase
Between be also continuously applied magnetic field processing；
D. ferric hydroxide colloid is put into stainless cylinder of steel, ferric hydroxide colloid gross mass 30 is then added into stainless cylinder of steel
Compound material A made from ~ 34% operation c, it is 160 ~ 180 DEG C that then heating, which keeps the temperature in stainless cylinder of steel, ultrasonic treatment 1.5 ~
It is spare to obtain compound material B for centrifugal filtration after 2h；
E. following substance: 95 ~ 100 parts of hydrochloric acid solutions, 6 ~ 9 parts of aniline, 1 ~ 2 part of ammonium persulfate, 3 ~ 5 parts is weighed by corresponding parts by weight
Silane coupling agent, 2 ~ 4 parts of cornstarch, 1 ~ 3 part of epoxidized soybean oil, compound material B made from 20 ~ 25 parts of operation d, then will be above-mentioned
Substance is put into reaction kettle jointly, takes out filtering after being stirred continuously 3 ~ 4h of processing, alternately rinses 2 ~ 3 with acetone and deionized water
It is spare that compound material C is obtained after secondary；Magnetic field processing has also been continuously applied during stir process；
F. will operation e made from compound material C be put into drying box be dried 2 ~ 4h after take out functional stuffing is spare；
(2) raw material weighs:
It is spare that following raw materials according is weighed by corresponding parts by weight: 100 ~ 120 parts of paper pulp, 12 ~ 16 parts of wood powders, 2 ~ 3 parts of polyethylene glycol, 4 ~ 7
Part calcium carbonate, 3 ~ 6 parts of Corvics, functional stuffing, 0.2 ~ 0.4 part of defoaming agent, 0.5 ~ 1 made from 8 ~ 10 parts of steps (1)
Part antioxidant, 0.1 ~ 0.3 part of ultraviolet absorbing agent；
(3) finished wall is made of paper standby:
The weighed all raw materials of step (2) are put into agitator tank jointly, at 1000 ~ 1200 revs/min of revolving speed stirring
Manage 2 ~ 3h after mixing slurry, then through manufacturing paper with pulp, calendering process, be finally putting into drying in oven handle 35 ~ 40min take out i.e.
It can.
2. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that step (1) operates b
Described in phosphoric acid solution mass fraction be 4 ~ 6%.
3. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that step (1) operates c
Described in hydrochloric acid solution concentration be 1 ~ 1.5mol/L.
4. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that step (1) operates c
Described in magnetic field processing when control magnetic field intensity be 8 ~ 9T.
5. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that step (1) operates d
Described in ultrasonic treatment frequency be 400 ~ 450kHz, during which also keep stainless cylinder of steel in pressure be 2 ~ 2.4MPa.
6. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that step (1) operates e
Described in hydrochloric acid solution concentration be 2 ~ 2.5mol/L.
7. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that step (1) operates e
Described in magnetic field processing when control magnetic field intensity be 13 ~ 14T.
8. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that step (1) operates f
Described in drying process when control drying box in temperature be 100 ~ 110 DEG C.
9. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that institute in step (2)
The defoaming agent stated is organic silicon defoamer, and the antioxidant is antioxidant 1010, and the ultraviolet absorbing agent is ultraviolet light
Absorbent UV-P.
10. a kind of preparation method of multifunctional domestic wallpaper according to claim 1, which is characterized in that institute in step (3)
It is 75 ~ 80 DEG C that the temperature in baking oven is controlled when the drying and processing stated.
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| CN101994275A (en) * | 2010-09-14 | 2011-03-30 | 浙江科技学院 | Novel complex phase electromagnetic shielding-function paper and preparation method thereof |
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