CN107904926A - Wallpaper modified fibre and preparation method thereof - Google Patents
Wallpaper modified fibre and preparation method thereof Download PDFInfo
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- CN107904926A CN107904926A CN201711000953.8A CN201711000953A CN107904926A CN 107904926 A CN107904926 A CN 107904926A CN 201711000953 A CN201711000953 A CN 201711000953A CN 107904926 A CN107904926 A CN 107904926A
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- weight
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- wallpaper
- temperature
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- 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
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
Abstract
The invention discloses a kind of wallpaper modified fibre and preparation method thereof, wherein, the preparation method includes：1) in the presence of a solvent, after sodium metasilicate and dispersant, will be placed in temperature is heating water bath under conditions of 35 45 DEG C, obtains mixture M 1；2) in the case where temperature is 35 45 DEG C of condition of water bath heating, after the aqueous solution of ammonium chloride is added dropwise in obtained mixture M 1 into step 1), supernatant is abandoned, takes precipitation；3) by above-mentioned precipitation dry roasting, particulate matter is made；4) added into the water slurry containing fiber in step 3) after obtained particulate matter and coupling agent, be placed in temperature to be stirred 1 3h, obtained wallpaper modified fibre under conditions of 60 80 DEG C.Enable the tensile load that the wallpaper as made from secondary stock is effectively improved by modified fibre made from above-mentioned material and method.
Description
Technical field
The present invention relates to wallpaper fibrous material field, and in particular, to wallpaper modified fibre and preparation method thereof.
Background technology
Wallpaper is widely applied with its abundant pattern and good performance, and security of material etc.,
Thus, its usage amount is also increasing.And use secondary stock to make wallpaper, and although having reached environmental-protecting performance, often make
Wallpaper tensile load it is relatively low so that it can not reach preferable usability.
Therefore it provides a kind of on the premise of using secondary stock, still the wallpaper with good tensile load is modified
The problem of fiber and preparation method thereof is urgent need to resolve of the present invention.
The content of the invention
For the above-mentioned prior art, it is an object of the invention to overcome to make wallpaper using secondary stock in the prior art, though
So environmental-protecting performance is reached, still, the wallpaper tensile load often made is relatively low so that it can not reach preferable usability
The problem of, so as to provide one kind on the premise of using secondary stock, still the wallpaper with good tensile load is fine with being modified
Dimension and preparation method thereof.
To achieve these goals, the present invention provides a kind of preparation method of wallpaper modified fibre, wherein, the system
Preparation Method includes：
1) temperature will in the presence of a solvent, after sodium metasilicate and dispersant, be placed in as under conditions of 35-45 DEG C
Heating water bath, obtains mixture M 1；
2) in the case where temperature is 35-45 DEG C of condition of water bath heating, chlorination is added dropwise in obtained mixture M 1 into step 1)
After the aqueous solution of ammonium, supernatant is abandoned, takes precipitation；
3) by above-mentioned precipitation dry roasting, particulate matter is made；
4) added into the water slurry containing fiber in step 3) after obtained particulate matter and coupling agent, it is 60- to be placed in temperature
1-3h, obtained wallpaper modified fibre are stirred under conditions of 80 DEG C.
Present invention also offers a kind of wallpaper modified fibre according to made from preparation method described above.
Through the above technical solutions, the present invention is by after sodium metasilicate and dispersant, then ammonium chloride solution is added dropwise thereto
Liquid, takes precipitation, then by above-mentioned precipitation dry roasting, and particulate matter and coupling agent are added in the water slurry containing fiber backward, from
And enable the tensile load that the wallpaper as made from secondary stock is effectively improved by modified fibre made from above-mentioned material and method.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The endpoint of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of a scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
The present invention provides a kind of preparation method of wallpaper modified fibre, wherein, the preparation method includes：
1) temperature will in the presence of a solvent, after sodium metasilicate and dispersant, be placed in as under conditions of 35-45 DEG C
Heating water bath, obtains mixture M 1；
2) in the case where temperature is 35-45 DEG C of condition of water bath heating, chlorination is added dropwise in obtained mixture M 1 into step 1)
After the aqueous solution of ammonium, supernatant is abandoned, takes precipitation；
3) by above-mentioned precipitation dry roasting, particulate matter is made；
4) added into the water slurry containing fiber in step 3) after obtained particulate matter and coupling agent, it is 60- to be placed in temperature
1-3h, obtained wallpaper modified fibre are stirred under conditions of 80 DEG C.
The present invention is by after sodium metasilicate and dispersant, then aqueous ammonium chloride solution is added dropwise thereto, takes precipitation, then will be above-mentioned
Dry roasting is precipitated, and particulate matter and coupling agent are added in the water slurry containing fiber backward, so that passing through above-mentioned material
With method made from modified fibre can effectively improve the tensile load of the wallpaper as made from secondary stock.
In a kind of preferred embodiment of the present invention, in step 1), the solvent is the aqueous solution of ethanol, and described
The concentration of ethanol is 10-20 weight % in the aqueous solution of ethanol.
In further preferred embodiment, the dispersant is selected from polyvinylpyrrolidone and/or carboxymethyl cellulose.
In a kind of embodiment being more highly preferred to, in step 1), relative to the sodium metasilicate of 100 parts by weight, described point
The dosage of powder is 1-5 parts by weight, and the dosage of the solvent is 80-120 parts by weight.
In another preferred embodiment of the present invention, in step 2), relative to the mixture M 1 of 100 parts by weight, institute
The dosage for stating ammonium chloride is 20-50 parts by weight.
In further preferred embodiment, in step 2), the content of ammonium chloride is 30-40 weights in the aqueous solution of ammonium chloride
Measure %.
In another preferred embodiment, the drop rate in step 2) is 50-150 drops/min.
In a kind of embodiment being more highly preferred to, drying temperature is 80-100 DEG C in step 3), drying time 3-5h；Roasting
It is 400-500 DEG C to burn temperature, roasting time 0.5-2h.
In preferred embodiment, in step 4), the water slurry containing fiber is beaten and is made by water and waste paper mixing；Into
Preferably, the content of the waste paper in water slurry is 40-50 weight % to one step；It is further preferable that the water relative to 100 parts by weight
Slurry, the dosage of the particulate matter is 40-80 parts by weight, and the dosage of the coupling agent is 5-30 parts by weight；Certainly, further preferably
Ground, the coupling agent are selected from KH550 silane coupling agents.
Present invention also offers a kind of wallpaper modified fibre according to made from preparation method described above.
Embodiment 1
1) under the conditions of the aqueous solution (concentration is 15 weight %) of the ethanol of 80 parts by weight is existing, by 100 parts by weight
After sodium metasilicate and the mixing of the polyvinylpyrrolidone of 1 parts by weight, it is heating water bath under conditions of 35 DEG C to be placed in temperature, is mixed
Thing M1；
2) in the case where temperature is 35 DEG C of condition of water bath heating, into step 1) in the mixture M 1 of obtained 100 parts by weight
After the ammonium chloride (aqueous solution by concentration as the ammonium chloride of 35 weight %) of 20 parts by weight is added dropwise using the speed of 50 drops/min, abandon
Clear liquid, takes precipitation；
3) by it is above-mentioned be deposited in 80 DEG C of dry 3h after, then at 400 DEG C roasting 0.5h, be made particulate matter；
4) to the water slurry (waste paper containing fiber of 100 parts by weight：Water=45：55) obtained 40 weights in step 3) are added in
After measuring the particulate matter of part and the KH550 silane coupling agents of 5 parts by weight, it is placed under conditions of temperature is 60 DEG C and is stirred 1h, make
Obtain wallpaper modified fibre A1.
Embodiment 2
1) under the conditions of the aqueous solution (concentration is 15 weight %) of the ethanol of 120 parts by weight is existing, by 100 parts by weight
After sodium metasilicate and the mixing of the polyvinylpyrrolidone of 5 parts by weight, it is heating water bath under conditions of 45 DEG C to be placed in temperature, is mixed
Thing M1；
2) in the case where temperature is 45 DEG C of condition of water bath heating, into step 1) in the mixture M 1 of obtained 100 parts by weight
After the ammonium chloride (aqueous solution by concentration as the ammonium chloride of 35 weight %) of 50 parts by weight is added dropwise using the speed of 150 drops/min, abandon
Supernatant, takes precipitation；
3) by it is above-mentioned be deposited in 100 DEG C of dry 5h after, then at 500 DEG C roasting 2h, be made particulate matter；
4) to the water slurry (waste paper containing fiber of 100 parts by weight：Water=45：55) obtained 80 weights in step 3) are added in
After measuring the particulate matter of part and the KH550 silane coupling agents of 30 parts by weight, it is placed under conditions of temperature is 80 DEG C and is stirred 3h, make
Obtain wallpaper modified fibre A2.
Embodiment 3
1) under the conditions of the aqueous solution (concentration is 15 weight %) of the ethanol of 100 parts by weight is existing, by 100 parts by weight
After sodium metasilicate and the mixing of the polyvinylpyrrolidone of 3 parts by weight, it is heating water bath under conditions of 40 DEG C to be placed in temperature, is mixed
Thing M1；
2) in the case where temperature is 40 DEG C of condition of water bath heating, into step 1) in the mixture M 1 of obtained 100 parts by weight
After the ammonium chloride (aqueous solution by concentration as the ammonium chloride of 35 weight %) of 40 parts by weight is added dropwise using the speed of 100 drops/min, abandon
Supernatant, takes precipitation；
3) by it is above-mentioned be deposited in 90 DEG C of dry 4h after, then at 450 DEG C roasting 1h, be made particulate matter；
4) to the water slurry (waste paper containing fiber of 100 parts by weight：Water=45：55) obtained 60 weights in step 3) are added in
After measuring the particulate matter of part and the KH550 silane coupling agents of 20 parts by weight, it is placed under conditions of temperature is 70 DEG C and is stirred 2h, make
Obtain wallpaper modified fibre A3.
Embodiment 4
It is prepared by the preparation method according to embodiment 1, unlike, the dosage of the ammonium chloride is 10 parts by weight, institute
The dosage for stating polyvinylpyrrolidone is 0.5 parts by weight, and wallpaper modified fibre A4 is made.
Embodiment 5
It is prepared by the preparation method according to embodiment 2, unlike, the dosage of the particulate matter is 20 parts by weight, institute
The dosage for stating KH550 silane coupling agents is 2 parts by weight, and wallpaper modified fibre A5 is made.
Comparative example 1
It is prepared by the preparation method according to embodiment 1, unlike, without step 2), directly by mixture M 1 with
Water slurry containing fiber and coupling agent mixing, are made modified fibre D1.
Comparative example 2
It is prepared by the preparation method according to embodiment 2, unlike, KH550 silane coupling agents are added without in step 4),
Modified fibre D2 is made.
Test case
It is compressing after above-mentioned A1-A5, D1 and D2 are mixed with secondary stock, it is dry, wallpaper is made, is examined according to QB/T4034
Its laterally moistening tensile load and longitudinal direction moistening tensile load is surveyed, obtains that the results are shown in Table 1.D3 is the standard of high-class product.
| Numbering | Laterally moistening tensile load (kN/m) | Longitudinal direction moistening tensile load (kN/m) |
| A1 | 0.52 | 0.49 |
| A2 | 0.48 | 0.47 |
| A3 | 0.45 | 0.46 |
| A4 | 0.37 | 0.36 |
| A5 | 0.35 | 0.38 |
| D1 | 0.23 | 0.22 |
| D2 | 0.15 | 0.21 |
| D3 | ≥0.33 | ≥0.33 |
The preferred embodiment of the present invention described in detail above, still, during present invention is not limited to the embodiments described above
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of preparation method of wallpaper modified fibre, it is characterised in that the preparation method includes：
1) in the presence of a solvent, after sodium metasilicate and dispersant, will be placed in temperature is water-bath under conditions of 35-45 DEG C
Heating, obtains mixture M 1；
2) in the case where temperature is 35-45 DEG C of condition of water bath heating, ammonium chloride is added dropwise in obtained mixture M 1 into step 1)
After aqueous solution, supernatant is abandoned, takes precipitation；
3) by above-mentioned precipitation dry roasting, particulate matter is made；
4) added into the water slurry containing fiber in step 3) after obtained particulate matter and coupling agent, it is 60-80 DEG C to be placed in temperature
Under conditions of be stirred 1-3h, obtained wallpaper modified fibre.
2. preparation method according to claim 1, wherein, in step 1), the solvent is the aqueous solution of ethanol, and described
The concentration of ethanol is 10-20 weight % in the aqueous solution of ethanol.
3. preparation method according to claim 1 or 2, wherein, the dispersant is selected from polyvinylpyrrolidone and/or carboxylic
Methylcellulose.
4. preparation method according to claim 1 or 2, wherein, in step 1), relative to the silicic acid of 100 parts by weight
Sodium, the dosage of the dispersant is 1-5 parts by weight, and the dosage of the solvent is 80-120 parts by weight.
5. preparation method according to claim 1 or 2, wherein, in step 2), relative to the mixture M 1 of 100 parts by weight,
The dosage of the ammonium chloride is 20-50 parts by weight.
6. preparation method according to claim 5, wherein, in step 2), the content of ammonium chloride in the aqueous solution of ammonium chloride
For 30-40 weight %.
7. preparation method according to claim 1 or 2, wherein, the drop rate in step 2) is 50-150 drops/min.
8. preparation method according to claim 1 or 2, wherein, drying temperature is 80-100 DEG C in step 3), drying time
For 3-5h；
Calcination temperature is 400-500 DEG C, roasting time 0.5-2h.
9. preparation method according to claim 1 or 2, wherein, in step 4), the water slurry containing fiber is by water and gives up
Paper mixing, which is beaten, to be made；
Preferably, the content of the waste paper in water slurry is 40-50 weight %；
It is further preferred that relative to the water slurry of 100 parts by weight, the dosage of the particulate matter is 40-80 parts by weight, described
The dosage of coupling agent is 5-30 parts by weight；
It is further preferable that the coupling agent is selected from KH550 silane coupling agents.
10. wallpaper modified fibre made from the preparation method in a kind of 1-9 according to claim described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000953.8A CN107904926A (en) | 2017-10-24 | 2017-10-24 | Wallpaper modified fibre and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000953.8A CN107904926A (en) | 2017-10-24 | 2017-10-24 | Wallpaper modified fibre and preparation method thereof |
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| CN107904926A true CN107904926A (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711000953.8A Pending CN107904926A (en) | 2017-10-24 | 2017-10-24 | Wallpaper modified fibre and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277777A (en) * | 2011-07-18 | 2011-12-14 | 陕西科技大学 | Preparation method of natural fiber/nano-sized SiO2 composite paper and aqueous emulsion thereof |
| CN103850148A (en) * | 2014-03-17 | 2014-06-11 | 陕西科技大学 | Preparation method of nano-silica reinforced meta-aramid paper |
| CN105113323A (en) * | 2015-07-31 | 2015-12-02 | 杜德光 | Stone paper and preparation method therefor |
| CN106676945A (en) * | 2016-12-30 | 2017-05-17 | 芜湖市哈贝纸业有限公司 | Corrugating base paper |
-
2017
- 2017-10-24 CN CN201711000953.8A patent/CN107904926A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277777A (en) * | 2011-07-18 | 2011-12-14 | 陕西科技大学 | Preparation method of natural fiber/nano-sized SiO2 composite paper and aqueous emulsion thereof |
| CN103850148A (en) * | 2014-03-17 | 2014-06-11 | 陕西科技大学 | Preparation method of nano-silica reinforced meta-aramid paper |
| CN105113323A (en) * | 2015-07-31 | 2015-12-02 | 杜德光 | Stone paper and preparation method therefor |
| CN106676945A (en) * | 2016-12-30 | 2017-05-17 | 芜湖市哈贝纸业有限公司 | Corrugating base paper |
Non-Patent Citations (1)
| Title |
|---|
| 关淑霞等: "《分析化学实验》", 31 August 2015, 石油工业出版社 * |
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