CN103508686A - Modified mineral fiber, its preparation method, and slurry applying the same - Google Patents
Modified mineral fiber, its preparation method, and slurry applying the same Download PDFInfo
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- CN103508686A CN103508686A CN201210206602.3A CN201210206602A CN103508686A CN 103508686 A CN103508686 A CN 103508686A CN 201210206602 A CN201210206602 A CN 201210206602A CN 103508686 A CN103508686 A CN 103508686A
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Abstract
The invention provides a modified mineral fiber used in the papermaking field. The modified mineral fiber includes a mineral fiber, a negative charge compensation agent electrically adsorbed and cladded on the mineral fiber surface and cationic starch. The absolute dry mass of the negative charge compensation agent accounts for 0.01%-0.1% of the absolute dry mass of the mineral fiber, and the absolute dry mass of the cationic starch accounts for 0.01%-6% of the absolute dry mass of the mineral fiber, which has a negative zeta potential. The negative charge compensation agent can be a negative charge-carrying anionic natural adhesive, a synthesized anionic polymer or sodium carboxymethylcellulose. The invention also provides a preparation method of the modified mineral fiber, and a slurry applying the modified mineral fiber. By applying the modified mineral fiber used in the slurry, wear can be reduced significantly.
Description
Technical field
The present invention relates to modified mineral fiber of a kind of field of papermaking use and preparation method thereof, and apply the slurry of this modified mineral fiber.
Background technology
In paper industry, interpolation mineral fibre in order to replace Activities of Some Plants fiber, can reduce papermaking cost in slurry.Yet the interpolation of mineral fibre not only can reduce paper quality, the equipment such as paper machine net blanket, application roll, pipeline that also can wear and tear, cause service life of equipment to shorten.Do not add mineral fibre, abrasion with slurry (reactive mineral fiber is the degree of wear to paper machine net, blanket, application roll when paper machine system employs) are 6mg-12mg, add quality and be after the mineral fibre of 3%-5% of vegetable fibre quality, abrasion with slurry rise to 22mg, so the maximum of general mineral fibre is added quality, are 3% of vegetable fibre quality.
Summary of the invention
In view of this, be necessary to provide a kind of modified mineral fiber of effective reduction abrasion.
In addition, be also necessary to provide a kind of preparation method of above-mentioned modified mineral fiber.
In addition, be also necessary to provide a kind of slurry of applying above-mentioned modified mineral fiber.
A kind of modified mineral fiber, it comprises mineral fibre, electrically adsorbs and is coated on negative charge compensator and the cationic starch on mineral fibre surface, the over dry quality of this negative charge compensator is the 0.01%-0.1% of mineral fibre over dry quality, this cationic starch over dry quality is the 0.01%-6% of mineral fibre over dry quality, the zeta current potential of this mineral fibre is for negative, and this negative charge compensator is the negatively charged ion natural adhesive with negative charge, synthetic anionic polymer or Xylo-Mucine.
A preparation method for modified mineral fiber, it comprises the steps:
Get mineral fibre and add water and mix and make mineral fibre dispersion liquid, the zeta current potential of this mineral fibre is for negative;
Get negative charge compensator and add water and mix and make negative charge compensator solution, this negative charge compensator is the negatively charged ion natural adhesive with negative charge, synthetic anionic polymer or Xylo-Mucine;
Mineral fibre dispersion liquid and negative charge compensator solution are mixed, and the over dry quality of this negative charge compensator is the 0.01%-0.1% of mineral fibre over dry quality;
Mixing solutions by the mineral fibre making and negative charge compensator, makes an addition in cationic starch solution, and first keeping mixeding liquid temperature is to stir 5-45min under the condition of 58-80 ℃, then is warming up to 95-105 ℃ and keeps stirring 5-30min; Then cooling described mixed solution, makes described modified mineral fiber solution, and the over dry quality of this cationic starch is mineral fibre over dry quality 0.01%-6%.
Apply a slurry for above-mentioned modified mineral fiber, the over dry quality of this modified mineral fiber is the 3%-5% of slurry vegetable fibre over dry quality.
Modified mineral fiber of the present invention, first add the negative charge that negative charge compensator strengthens mineral fibre, add again cation-adsorption and be wrapped in electronegative mineral fibre surface, make fine surface, ore deposit form the natural high molecular substance of tool surface reology, there is lubricating property, can effectively reduce mineral fibre to the friction before facility network blanket, roller, reduce abrasion.
Accompanying drawing explanation
Fig. 1 is the microscope enlarged view (magnification: 1000) of unmodified mineral fibre;
Fig. 2 is the microscope enlarged view (magnification: 1000) of the modified mineral fiber of a preferred embodiment of the present invention;
Fig. 3 is the microscope enlarged view (magnification: 5000) of another unmodified mineral fibre;
Fig. 4 is the microscope enlarged view (magnification: 5000) of the modified mineral fiber of another preferred embodiment of the present invention.
Embodiment
The preparation method of this modified mineral fiber, it comprises the steps:
(1) configuration mineral fibre dispersion liquid.
Get a certain amount of mineral fibre and add that water mixes, being uniformly dispersed makes mineral fibre dispersion liquid.This mineral fibre specifically can be the inorganic fibres such as wollastonite, asbestos, glass fibre.The zeta current potential of this mineral fibre is for negative.The concentration no requirement (NR) of this step to this mineral fibre dispersion liquid.
(2) configuration negative charge compensator solution.
Get a certain amount of negative charge compensator and add water, stir and make negative charge compensator solution.This negative charge compensator can strengthen the negative charge of mineral fibre, and it specifically can be the negatively charged ion natural adhesive with negative charge, synthetic anionic polymer or Xylo-Mucine (CMC).This negatively charged ion natural adhesive can be guar gum, and this anionic polymer can be acrylamide copolymer.
(3) above-mentioned mineral fibre dispersion liquid and the negative charge compensator solution of configuration are respectively mixed.The over dry quality of this negative charge compensator is the 0.01%-0.1% of mineral fibre over dry quality.
(4) by the mixing solutions of the mineral fibre making and negative charge compensator, slowly make an addition in cationic starch solution (mass percentage concentration is 0.5%-3%), and to keep mixeding liquid temperature be at the uniform velocity to stir 5-45min under the condition of 58-80 ℃, be warming up to 95-105 ℃ again and keep stirring 5-30min, the heating-up time is controlled as 5-10min.Last cooling described mixed solution, to room temperature, makes described modified mineral fiber solution.Described preserving temperature and reducing temperature step and pretreatment time are all larger on wear(ing)value impact.
The over dry quality of this cationic starch is mineral fibre over dry quality 0.01%-6%.
Described cationic starch is preferably half slaking cationic starch.
Described Cationic Starch Adsorption is wrapped in the natural high molecular substance that electronegative fine surface, ，Shi ore deposit, mineral fibre surface forms tool surface reology, has lubricating property, reduces mineral fibre to the friction before facility network blanket, roller, reduces abrasion.
Above-mentioned preparation method's step, does not indicate temperature especially, all carries out at ambient temperature.
The obtained modified mineral fiber of aforesaid method, it comprises mineral fibre, electrically adsorbs and be coated on negative charge compensator and the cationic starch on mineral fibre surface.The over dry quality of this negative charge compensator is the 0.01%-0.1% of mineral fibre over dry quality.This cationic starch over dry quality is the 0.01%-6% of mineral fibre over dry quality.
This mineral fibre is the inorganic fibres such as wollastonite, asbestos, glass fibre.
This negative charge compensator is the negatively charged ion natural adhesive with negative charge, synthetic anionic polymer or Xylo-Mucine, can strengthen the negative charge of mineral fibre.This negatively charged ion natural adhesive can be guar gum, and this anionic polymer can be acrylamide copolymer.
Apply a slurry for above-mentioned modified mineral fiber, the over dry quality of this modified mineral fiber is the 3%-5% of slurry vegetable fibre over dry quality.
From Fig. 1-4, can find out, unmodified mineral fibre is comprised of the sharp-pointed spicule in two and irregular rubble shape, has water caltrop; It is more mellow and fuller that modified mineral fiber has profile, sharp-pointed unlike unmodified mineral fibre.
Modified mineral fiber of the present invention, first add the negative charge that negative charge compensator strengthens mineral fibre, add again Cationic Starch Adsorption and be wrapped in electronegative mineral fibre surface, make fine surface, ore deposit form the natural high molecular substance (cationic starch) of tool surface reology, there is lubricating property, can effectively reduce mineral fibre to the friction before facility network blanket, roller, reduce abrasion.
Below by embodiment, the present invention is specifically described.
Embodiment 1
Prepare modified mineral fiber: configuration mineral fibre (wollastonite) dispersion liquid, to add in above-mentioned mineral fibre dispersion liquid guar gum solution (temperature is 15 ℃, over dry quality be mineral fibre over dry quality 0.01%), at the uniform velocity stir 10min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 3%), the over dry quality of this half slaking cationic starch is 6% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 5min under the condition of 80 ℃, be warming up to again 95 ℃ and keep stirring 10min, heating-up time is controlled as 10min, then is cooled to 40 ℃ and makes described modified mineral fiber.
Prepare slurry: the mixed pulp of using NBKP slurry, LBKP slurry and APMP slurry, the ratio of described slurry adopts general ratio, the mass ratio 20:60:20 that wherein NBKP slurry, LBKP slurry, APMP starch, add respectively the modified mineral fibers of different amounts in mixed pulp, wherein the addition of modified mineral fiber be LBKP slurry over dry quality 5% and 3%.
Comparative example 1
Prepare mineral fibre dispersion liquid: configuration mineral fibre (wollastonite) dispersion liquid, at the uniform velocity stirs 10min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the prepared mineral fibre of comparative example 1.
Embodiment 2
Prepare modified mineral fiber: configuration mineral fibre (wollastonite) dispersion liquid, to add in above-mentioned mineral fibre dispersion liquid guar gum solution (temperature is 30 ℃, over dry quality be mineral fibre over dry quality 0.05%), at the uniform velocity stir 5min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 2%), the over dry quality of this half slaking cationic starch is 3% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 30min under the condition of 70 ℃, be warming up to again 100 ℃ and keep stirring 15min, heating-up time is controlled as 10min, then is cooled to 30 ℃ and makes described modified mineral fiber.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the prepared modified mineral fiber of embodiment 2.
Comparative example 2
Prepare mineral fibre dispersion liquid: configuration mineral fibre (wollastonite) dispersion liquid, at the uniform velocity stirs 5min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the mineral fibre of comparative example 2.
Embodiment 3
Prepare modified mineral fiber: configuration mineral fibre (wollastonite) dispersion liquid, to add in above-mentioned mineral fibre dispersion liquid guar gum solution (temperature is 45 ℃, over dry quality be mineral fibre over dry quality 0.1%), at the uniform velocity stir 5min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 0.5%), the over dry quality of this half slaking cationic starch is 0.01% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 45min under the condition of 58 ℃, be warming up to again 105 ℃ and keep stirring 5min, heating-up time is controlled as 10min, then is cooled to 20 ℃ and makes described modified mineral fiber.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the prepared modified mineral fiber of embodiment 3.
Comparative example 3
Prepare mineral fibre dispersion liquid: configuration mineral fibre (wollastonite) dispersion liquid, at the uniform velocity stirs 5min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the mineral fibre of comparative example 3.
The mineral fibre of embodiment 1-3 and comparative example 1-3 self abrasion and wear test result with slurry are as shown in Table 1.
Table one
| Project | Comparative example 1 | Embodiment 1 | Comparative example 2 | Embodiment 2 | Comparative example 3 | Embodiment 3 |
| Self wears away mg | 202 | 106 | 108 | 66 | 90 | 51 |
| 5% abrasion mg with slurry | 26 | 19 | 9 | 7 | 8 | 7 |
| 3% abrasion mg with slurry | 12 | 11 | 4 | 3 | 3 | 2 |
As shown in Table 1: compared to mineral fibre (comparative example 1-3), with the prepared modified mineral fiber of embodiment 1,2 and 3 self abrasion and abrasion with slurry, all decrease.
The test mode of mineral fibre self abrasion: the mineral fibre thin up with 100g over dry quality becomes 1000ml solution, the degree of wear to circular copper sheet in certain hour.
The test mode of abrasion with slurry: after adding mineral fibre with slurry, get 1000ml pulp solution (the over dry quality containing mineral fibre is 10g), the degree of wear to circular copper sheet in certain hour.
Embodiment 4
Prepare modified mineral fiber: configuration mineral fibre (asbestos) dispersion liquid, to add in above-mentioned mineral fibre dispersion liquid CMC solution (temperature is 15 ℃, over dry quality be mineral fibre over dry quality 0.2%), at the uniform velocity stir 3min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 3%), the over dry quality of this half slaking cationic starch is 0.01% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 5min under the condition of 58 ℃, be warming up to again 95 ℃ and keep stirring 5min, heating-up time is controlled as 10min, then is cooled to 40 ℃ and makes described modified mineral fiber.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the prepared modified mineral fiber of embodiment 4.
Comparative example 4
Prepare mineral fibre dispersion liquid: configuration mineral fibre (asbestos) dispersion liquid, at the uniform velocity stirs 3min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the mineral fibre of comparative example 4.
Embodiment 5
Prepare modified mineral fiber: configuration mineral fibre (asbestos) dispersion liquid, to add in above-mentioned mineral fibre dispersion liquid CMC solution (temperature is 15 ℃, over dry quality be mineral fibre over dry quality 0.05%), at the uniform velocity stir 4min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 2%), the over dry quality of this half slaking cationic starch is 3% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 30min under the condition of 70 ℃, be warming up to again 100 ℃ and keep stirring 15min, heating-up time is controlled as 10min, then is cooled to 30 ℃ and makes described modified mineral fiber.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the prepared modified mineral fiber of embodiment 5.
Comparative example 5
Prepare mineral fibre dispersion liquid: configuration mineral fibre (asbestos) dispersion liquid, at the uniform velocity stirs 4min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the mineral fibre of comparative example 5.
Embodiment 6
Prepare modified mineral fiber: configuration mineral fibre (asbestos) dispersion liquid, to add in above-mentioned mineral fibre dispersion liquid CMC solution (temperature is 15 ℃, over dry quality be mineral fibre over dry quality 0.1%), at the uniform velocity stir 5min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 0.5%), the over dry quality of this half slaking cationic starch is 0.01% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 45min under the condition of 80 ℃, be warming up to again 105 ℃ and keep stirring 30min, heating-up time is controlled as 10min, then is cooled to 20 ℃ and makes described modified mineral fiber.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the prepared modified mineral fiber of embodiment 6.
Comparative example 6
Prepare mineral fibre dispersion liquid: configuration mineral fibre (asbestos) dispersion liquid, at the uniform velocity stirs 5min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the mineral fibre of comparative example 6.
The mineral fibre of embodiment 4-6 and comparative example 4-6 self abrasion and wear test result with slurry are as shown in Table 2.
Table two
| Project | Comparative example 4 | Embodiment 4 | Comparative example 5 | Embodiment 5 | Comparative example 6 | Embodiment 6 |
| Self wears away mg | 245 | 150 | 125 | 92 | 110 | 87 |
| 5% abrasion mg with slurry | 41 | 27 | 15 | 8 | 16 | 7 |
| 3% abrasion mg with slurry | 15 | 14 | 6 | 4 | 4 | 3 |
As shown in Table 2: compared to mineral fibre (comparative example 4-6), with the prepared modified mineral fiber of embodiment 4,5 and 6 self abrasion and abrasion with slurry, all decrease.
Embodiment 7
Prepare modified mineral fiber: configuration mineral fibre (glass fibre) dispersion liquid, to adding acrylamide copolymer solution in above-mentioned mineral fibre dispersion liquid, (temperature is 15 ℃, over dry quality be mineral fibre over dry quality 0.02%), at the uniform velocity stir 15min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 3%), the over dry quality of this half slaking cationic starch is 6% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 5min under the condition of 58 ℃, be warming up to again 95 ℃ and keep stirring 5min, heating-up time is controlled as 10min, then is cooled to 40 ℃ and makes described modified mineral fiber.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the prepared modified mineral fiber of embodiment 7.
Comparative example 7
Prepare mineral fibre dispersion liquid: configuration mineral fibre (glass fibre) dispersion liquid, at the uniform velocity stirs 15min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the mineral fibre of comparative example 7.
Embodiment 8
Prepare modified mineral fiber: configuration mineral fibre (glass fibre) dispersion liquid, to adding acrylamide copolymer solution in above-mentioned mineral fibre dispersion liquid, (temperature is 30 ℃, over dry quality be mineral fibre over dry quality 0.05%), at the uniform velocity stir 30min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 2%), the over dry quality of this half slaking cationic starch is 3% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 30min under the condition of 70 ℃, be warming up to again 100 ℃ and keep stirring 15min, heating-up time is controlled as 10min, then is cooled to 30 ℃ and makes described modified mineral fiber.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the prepared modified mineral fiber of embodiment 8.
Comparative example 8
Prepare mineral fibre dispersion liquid: configuration mineral fibre (glass fibre) dispersion liquid, at the uniform velocity stirs 30min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the mineral fibre of comparative example 8.
Embodiment 9
Prepare modified mineral fiber: configuration mineral fibre (glass fibre) dispersion liquid, to adding acrylamide copolymer solution in above-mentioned mineral fibre dispersion liquid, (temperature is 45 ℃, over dry quality be mineral fibre over dry quality 0.1%), at the uniform velocity stir 45min; Above-mentioned mixed solution is made an addition in half slaking cationic starch solution (mass percentage concentration is 0.5%), the over dry quality of this half slaking cationic starch is 0.01% of mineral fibre over dry quality, and to keep mixeding liquid temperature be at the uniform velocity to stir 45min under the condition of 80 ℃, be warming up to again 105 ℃ and keep stirring 30min, heating-up time is controlled as 10min, then is cooled to 20 ℃ and makes described modified mineral fiber.
Prepare slurry: method and the step of ginseng embodiment 7 are prepared slurry, add the prepared modified mineral fiber of embodiment 9.
Comparative example 9
Prepare mineral fibre dispersion liquid: configuration mineral fibre (glass fibre) dispersion liquid, at the uniform velocity stirs 45min.
Prepare slurry: method and the step of ginseng embodiment 1 are prepared slurry, add the mineral fibre of comparative example 9.
The mineral fibre of embodiment 7-9 and comparative example 7-9 self abrasion and wear test result with slurry are as shown in Table 3.
Table three
| Project | Comparative example 7 | Embodiment 7 | Comparative example 8 | Embodiment 8 | Comparative example 9 | Embodiment 9 |
| Self wears away mg | 196 | 81 | 108 | 51 | 97 | 42 |
| 5% abrasion mg with slurry | 52 | 23 | 17 | 6 | 14 | 7 |
| 3% abrasion mg with slurry | 16 | 14 | 9 | 6 | 5 | 3 |
As shown in Table 3: compared to mineral fibre (comparative example 7-9), with the prepared modified mineral fiber of embodiment 7,8 and 9 self abrasion and abrasion with slurry, all decrease.
In addition, those skilled in the art also can make various modifications, interpolation and the replacement in other form and details in the claims in the present invention scope of disclosure and spirit.Certainly, the variations such as various modifications, interpolation and replacement that these are made according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (13)
1. a preparation method for modified mineral fiber, it comprises the steps:
Get mineral fibre and add water and mix and make mineral fibre dispersion liquid, the zeta current potential of this mineral fibre is for negative;
Get negative charge compensator and add water and mix and make negative charge compensator solution, this negative charge compensator is the negatively charged ion natural adhesive with negative charge, synthetic anionic polymer or Xylo-Mucine;
Mineral fibre dispersion liquid and negative charge compensator solution are mixed, and the over dry quality of this negative charge compensator is the 0.01%-0.1% of mineral fibre over dry quality;
Mixing solutions by the mineral fibre making and negative charge compensator, makes an addition in cationic starch solution, and first keeping mixeding liquid temperature is to stir 5-45min under the condition of 58-80 ℃, then is warming up to 95-105 ℃ and keeps stirring 5-30min; Then cooling described mixed solution, makes described modified mineral fiber solution, and the over dry quality of this cationic starch is mineral fibre over dry quality 0.01%-6%.
2. the preparation method of modified mineral fiber as claimed in claim 1, is characterized in that: the mass percentage concentration of this cationic starch solution is 0.5%-3%.
3. the preparation method of modified mineral fiber as claimed in claim 1, is characterized in that: this cationic starch is half slaking cationic starch.
4. the preparation method of modified mineral fiber as claimed in claim 1, is characterized in that: described mixed solution is to control as 5-10min 58-80 ℃ of time that is warmed up to 95-105 ℃ from temperature.
5. the preparation method of modified mineral fiber as claimed in claim 1, is characterized in that: described mineral fibre is wollastonite, asbestos or glass fibre.
6. the preparation method of modified mineral fiber as claimed in claim 1, is characterized in that: this negatively charged ion natural adhesive is guar gum.
7. the preparation method of modified mineral fiber as claimed in claim 1, is characterized in that: this anionic polymer is acrylamide copolymer.
8. a modified mineral fiber, it comprises mineral fibre, it is characterized in that: this modified mineral fiber also comprises electrical absorption and is coated on negative charge compensator and the cationic starch on mineral fibre surface, the over dry quality of this negative charge compensator is the 0.01%-0.1% of mineral fibre over dry quality, this cationic starch over dry quality is the 0.01%-6% of mineral fibre over dry quality, the zeta current potential of this mineral fibre is for negative, and this negative charge compensator is the negatively charged ion natural adhesive with negative charge, synthetic anionic polymer or Xylo-Mucine.
9. modified mineral fiber as claimed in claim 8, is characterized in that: this mineral fibre is wollastonite, asbestos or glass fibre.
10. modified mineral fiber as claimed in claim 8, is characterized in that: this negatively charged ion natural adhesive is guar gum.
11. modified mineral fibers as claimed in claim 8, is characterized in that: this anionic polymer is acrylamide copolymer.
12. modified mineral fibers as claimed in claim 8, is characterized in that: this cationic starch is half slaking cationic starch.
The slurry of modified mineral fiber described in any one in 13. 1 kinds of application rights requirement 8-12, the over dry quality of this modified mineral fiber is the 3%-5% of slurry vegetable fibre over dry quality.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086042A (en) * | 2017-12-28 | 2018-05-29 | 安徽宏实光机电高科有限公司 | A kind of preparation method of the excellent mineral fibres printing of printing adaptability |
| CN115491927A (en) * | 2022-09-28 | 2022-12-20 | 福建星城纸业有限公司 | High-strength copy paper and production method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1268600A (en) * | 2000-01-31 | 2000-10-04 | 四川宏达(集团)有限公司 | High-whiteness low-weight newsprinting paper and its production method |
| CN1515739A (en) * | 2003-01-08 | 2004-07-28 | 云南省非金属矿产应用研究所 | Modified wollastonite mineral composite fibre for making paper and its paper-making process |
| CN101760990A (en) * | 2009-12-17 | 2010-06-30 | 成都新柯力化工科技有限公司 | Paper making material, preparation method and paper making method of environment-friendly synthetic paper |
-
2012
- 2012-06-21 CN CN201210206602.3A patent/CN103508686B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1268600A (en) * | 2000-01-31 | 2000-10-04 | 四川宏达(集团)有限公司 | High-whiteness low-weight newsprinting paper and its production method |
| CN1515739A (en) * | 2003-01-08 | 2004-07-28 | 云南省非金属矿产应用研究所 | Modified wollastonite mineral composite fibre for making paper and its paper-making process |
| CN101760990A (en) * | 2009-12-17 | 2010-06-30 | 成都新柯力化工科技有限公司 | Paper making material, preparation method and paper making method of environment-friendly synthetic paper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108086042A (en) * | 2017-12-28 | 2018-05-29 | 安徽宏实光机电高科有限公司 | A kind of preparation method of the excellent mineral fibres printing of printing adaptability |
| CN115491927A (en) * | 2022-09-28 | 2022-12-20 | 福建星城纸业有限公司 | High-strength copy paper and production method thereof |
| CN115491927B (en) * | 2022-09-28 | 2023-11-10 | 福建星城纸业有限公司 | High-strength copy paper and production method thereof |
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