CN108677592A - A kind of paper for daily use pulping process having both intensity and pliability - Google Patents
A kind of paper for daily use pulping process having both intensity and pliability Download PDFInfo
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- CN108677592A CN108677592A CN201810389570.2A CN201810389570A CN108677592A CN 108677592 A CN108677592 A CN 108677592A CN 201810389570 A CN201810389570 A CN 201810389570A CN 108677592 A CN108677592 A CN 108677592A
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- pliability
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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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/04—Kraft or sulfate pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/02—Methods of beating; Beaters of the Hollander type
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
- D21H21/18—Reinforcing agents
-
- 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
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
Abstract
The present invention relates to paper for daily use technical fields, more particularly to a kind of paper for daily use pulping process having both intensity and pliability, its step is using the bleached softwood wood kraft pulp and bleaching broad-leaved wood sulphate pulp centainly matched as raw material, it is beaten using the biological enzyme of 8~12ppm, it reduces in pulping process to fibre loss, then what is screened out grows fine slurry and fluff pulp and carries out defibrination according to specific ratio, and the mixed slurry that beating degree is 30~38 ° is made；When with slurry, the ratio of control plane layer slurry, bottom long and short fibre slurry in being starched with sandwich layer respectively, to improve the intensity of paper, add a certain amount of softening agent, wet strength agent and drying strengthening agent simultaneously, and each process conditions for strictly controlling a step finally enable prepared finished paper have both excellent pliability and intensity by acting synergistically above, used chemical reagent environmental protection, will not impact the performances such as the intensity of paper.
Description
Technical field
The present invention relates to paper for daily use technical fields, and in particular to a kind of paper for daily use slurrying having both intensity and pliability
Technique.
Background technology
For paper for daily use, pliability is its one of important performance at paper.However, if to obtain preferable soft
Softness, then paper strength, which has, significantly loses, if to obtain preferable intensity, pliability can be sacrificed again.
At present in paper technology, pliability and intensity the two performances are difficult to have both and obtain ideal effect.In addition, in the prior art,
Paper for daily use raising pliability, which relies primarily on, adds chemical softening composition in paper production, chemical softening composition main function is that interference is fine
Combination between dimension, it is not degradable and can generate stimulation to human skin.Addition chemical softening composition can not only influence into paper
Intensity, but also be unfavorable for health and environmental quality.In addition, paper for daily use mainly uses wood pulp as raw material, in order to
Wood pulp refining strength is improved, specific aim stronger cellulase treatment is selected when mashing, to improve the performance of slurry.However, raw
Object enzyme is influenced environmental requirement height by many factors such as temperature, pH and dosages, it is difficult to control, fiber can be made to generate loss, drop
Low-fiber intensity can not prepare the slurry of high intensity.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of paper for daily use having both intensity and pliability
Pulping process.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of paper for daily use pulping process having both intensity and pliability is provided, is included the following steps：
Step a, long fine and fluff pulp is prepared：
By bleached softwood wood kraft pulp, bleaching broad-leaved wood sulphate pulp and water according to weight ratio be (40~60)：(45~
64)：(1~3) mixing is added in pulper and is beaten, while mass concentration is added and is the biological enzyme of 8~12ppm, and controls
It is 55~60 DEG C to be beaten temperature, and pH is 6.5~8.5, and beating time is 40~90min, and the slurry that beating degree is 25~35 ° is made
Material after then carrying out slagging-off and classifying screen successively, obtains long fine slurry and fluff pulp, and is respectively fed to short fine machine chest respectively
It is spare with long fine machine chest；
Step b, it is mixed with beating：
By weight percentage, the step a long fine slurries 50~100% prepared and fluff pulp 0~50% are added to mill
It is beaten in pulp grinder, and it is 52~58 DEG C to control mashing temperature, pH is 8.5~9.5, and it is 30~38 ° mixed that beating degree, which is made,
Slurry is closed, it is spare；
Step c, with slurry：
C1, configuration face layer slurry：A certain amount of softening agent and wet strength agent is added in the mixed slurry prepared to step b, mixes
Uniformly and the face layer slurry that beating degree is 30~35 ° is made, it is spare to be then pumped to face layer slurry machine chest；
C2, configuration sandwich layer slurry：A certain amount of softening agent is added into the long fine slurry for preparing step a, and is beaten and is made
The sandwich layer that beating degree is 32~38 ° is starched, and it is spare to be then pumped to sandwich layer slurry machine chest；
C3, configuration bottom slurry：A certain amount of wet strength agent and drying strengthening agent are added into the fluff pulp for preparing step a, and
Mashing is made the bottom that beating degree is 30~35 ° and starches, and it is spare to be then pumped to bottom slurry machine chest；
Step d, upper net forming：
Face layer slurry, sandwich layer slurry and bottom slurry prepared by step c are passed sequentially through head box to be sprayed into after forming net again
Integrator.
In above-mentioned technical proposal, in step a, the biological enzyme is the mixture of cellulase and hemicellulase, wherein
The dosage of the cellulase accounts for the 75~85% of the mixture gross mass.
In above-mentioned technical proposal, in step C1, the dosage of the softening agent is 1~8kg/t over dry slurries, the wet strength agent
Dosage be 2~6kg/t over dry slurries.
In above-mentioned technical proposal, in step C2, the dosage of the softening agent is 2~5kg/t over dry slurries.
In above-mentioned technical proposal, in step C3, the dosage of the drying strengthening agent is 1~6kg/t over dry slurries, the wet strength agent
Dosage be 0.5~3kg/t over dry slurries.
In above-mentioned technical proposal, the softening agent is quaternary, fatty acid ester type or organic siliconresin type softening agent.
In above-mentioned technical proposal, the wet strength agent is：Glyoxal polyacrylamide resin, polymeric amine epichlorohydrin resin or
Urea-formaldehyde resins.
In above-mentioned technical proposal, the drying strengthening agent is that cationic starch, anionic starch, polyacrylamide and glyoxal are poly-
Any one in acrylamide.
The beneficial effects of the invention are as follows：
A kind of paper for daily use pulping process having both intensity and pliability of the present invention, using the bleached softwood centainly matched
The wooden kraft pulp, bleaching broad-leaved wood sulphate pulp are beaten, reduction was beaten as primary raw material using the biological enzyme of 8~12ppm
To fibre loss in journey, what is then screened out grows fine slurry and fluff pulp and carries out defibrination according to specific ratio, is made and kowtows
The mixed slurry that Xie Du is 30~38 °；When with slurry, respectively control plane layer slurry, bottom in being starched with sandwich layer it is long and short fibre slurry ratio
Example, to improve the intensity of paper, while adding a certain amount of softening agent, wet strength agent and drying strengthening agent, and strictly controls each of a step
Process conditions finally enable prepared finished paper have both excellent pliability and intensity, institute by acting synergistically above
The chemical reagent environmental protection used, will not impact the performances such as the intensity of paper.The pulping process is simple, is suitable for industrialization
Large-scale production.
Specific implementation mode
The invention will be further described with the following Examples.
Embodiment 1.
A kind of paper for daily use pulping process having both intensity and pliability of the present embodiment, includes the following steps：
Step a, long fine and fluff pulp is prepared：
By bleached softwood wood kraft pulp, bleaching broad-leaved wood sulphate pulp and water according to weight ratio be 40：50：1 mixing adds
Enter in pulper and be beaten, while mass concentration is added and is the biological enzyme of 8ppm, and it is 60 DEG C to control mashing temperature, pH is
The slurry that beating degree is 25~35 ° is made in 8.5, beating time 40min, after then carrying out slagging-off and classifying screen successively, respectively
The long fine slurry of acquisition and fluff pulp, and it is spare to be respectively fed to the fine machine chest of short fibre machine chest and length；
Step b, it is mixed with beating：
By weight percentage, by the step a long fine slurries 60% prepared and fluff pulp 40% be added into fiberizer into
Row mashing, and it is 52 DEG C, pH 8.8 to control mashing temperature, and the mixed slurry that beating degree is 30~38 ° is made, it is spare；
Step c, with slurry：
C1, configuration face layer slurry：The aliphatic acid that dosage is 3kg/t over dry slurries is added in the mixed slurry prepared to step b
The glyoxal polyacrylamide resin of ester type softening agent and 5kg/t over dry slurries, it is 30~35 ° to be uniformly mixed and beating degree is made
Face layer slurry, be then pumped to face layer slurry machine chest it is spare；
C2, configuration sandwich layer slurry：The fat that dosage is 2kg/t over dry slurries is added into the long fine slurry for preparing step a
Acid esters type softening agent, and it is beaten the sandwich layer slurry for being made that beating degree is 32~38 °, it is spare to be then pumped to sandwich layer slurry machine chest；
C3, configuration bottom slurry：The second two that dosage is 3kg/t over dry slurries is added into the fluff pulp for preparing step a
The glyoxal polyacrylamide of aldehyde polyacrylamide resin and 1kg/t over dry slurries, and be beaten and beating degree is made as 30~35 °
Bottom is starched, and it is spare to be then pumped to bottom slurry machine chest；
Step d, upper net forming：
Face layer slurry, sandwich layer slurry and bottom slurry prepared by step c are passed sequentially through after head box is sprayed into forming net and be combined into
One.
In step a, biological enzyme is the mixture of cellulase and hemicellulase, and the dosage of cellulase accounts for mixing
The 75% of object gross mass.
Embodiment 2.
A kind of paper for daily use pulping process having both intensity and pliability of the present embodiment, includes the following steps：
Step a, long fine and fluff pulp is prepared：
By bleached softwood wood kraft pulp, bleaching broad-leaved wood sulphate pulp and water according to weight ratio be 50：56：2 mixing add
Enter in pulper and be beaten, while mass concentration is added and is the biological enzyme of 12ppm, and it is 55 DEG C to control mashing temperature, pH is
The slurry that beating degree is 25~35 ° is made in 6.5, beating time 40min, after then carrying out slagging-off and classifying screen successively, respectively
The long fine slurry of acquisition and fluff pulp, and it is spare to be respectively fed to the fine machine chest of short fibre machine chest and length；
Step b, it is mixed with beating：
By weight percentage, by the step a long fine slurries 80% prepared and fluff pulp 20% be added into fiberizer into
Row mashing, and it is 56 DEG C, pH 9.2 to control mashing temperature, and the mixed slurry that beating degree is 30~38 ° is made, it is spare；
Step c, with slurry：
C1, configuration face layer slurry：The organosilicon that dosage is 4kg/t over dry slurries is added in the mixed slurry prepared to step b
The urea-formaldehyde resins of resin type softening agent and 2kg/t over dry slurries are uniformly mixed and are made the face layer that beating degree is 30~35 °
Then it is spare to be pumped to face layer slurry machine chest for slurry；
C2, configuration sandwich layer slurry：It is the organic of 3kg/t over dry slurries that dosage, which is added, into the long fine slurry for preparing step a
Silicone type softening agent, and it is beaten the sandwich layer slurry for being made that beating degree is 32~38 °, it is spare to be then pumped to sandwich layer slurry machine chest；
C3, configuration bottom slurry：The urea-that dosage is 0.5kg/t over dry slurries is added into the fluff pulp for preparing step a
The anionic starch of formaldehyde resin and 4kg/t over dry slurries, and it is beaten the bottom slurry for being made that beating degree is 30~35 °, then pump
It send spare to bottom slurry machine chest；
Step d, upper net forming：
Face layer slurry, sandwich layer slurry and bottom slurry prepared by step c are passed sequentially through after head box is sprayed into forming net and be combined into
One.
In step a, biological enzyme is the mixture of cellulase and hemicellulase, and the dosage of cellulase accounts for mixing
The 85% of object gross mass.
Embodiment 3.
A kind of paper for daily use pulping process having both intensity and pliability of the present embodiment, includes the following steps：
Step a, long fine and fluff pulp is prepared：
By bleached softwood wood kraft pulp, bleaching broad-leaved wood sulphate pulp and water according to weight ratio be 60：45：3 mixing add
Enter in pulper and be beaten, while mass concentration is added and is the biological enzyme of 10ppm, and it is 58 DEG C to control mashing temperature, pH is
7, beating time 60min are made the slurry that beating degree is 25~35 ° and are obtained respectively after then carrying out slagging-off and classifying screen successively
Fine slurry and fluff pulp must be grown, and it is spare to be respectively fed to the fine machine chest of short fibre machine chest and length；
Step b, it is mixed with beating：
By weight percentage, by the step a long fine slurries 70% prepared and fluff pulp 30% be added into fiberizer into
Row mashing, and it is 54 DEG C, pH 8.5 to control mashing temperature, and the mixed slurry that beating degree is 30~38 ° is made, it is spare；
Step c, with slurry：
C1, configuration face layer slurry：The aliphatic acid that dosage is 2kg/t over dry slurries is added in the mixed slurry prepared to step b
The polymeric amine epichlorohydrin resin of ester type softening agent and 3kg/t over dry slurries, it is 30~35 ° to be uniformly mixed and beating degree is made
Then it is spare to be pumped to face layer slurry machine chest for face layer slurry；
C2, configuration sandwich layer slurry：The fat that dosage is 4kg/t over dry slurries is added into the long fine slurry for preparing step a
Acid esters type softening agent, and it is beaten the sandwich layer slurry for being made that beating degree is 32~38 °, it is spare to be then pumped to sandwich layer slurry machine chest；
C3, configuration bottom slurry：It is the poly- of 1.5kg/t over dry slurries that dosage is added into the fluff pulp for preparing step a
The polyacrylamide of amine epichlorohydrin resin and 2kg/t over dry slurries, and be beaten and the bottom that beating degree is 30~35 ° is made
Then it is spare to be pumped to bottom slurry machine chest for slurry；
Step d, upper net forming：
Face layer slurry, sandwich layer slurry and bottom slurry prepared by step c are passed sequentially through after head box is sprayed into forming net and be combined into
One.
In step a, biological enzyme is the mixture of cellulase and hemicellulase, and the dosage of cellulase accounts for mixing
The 78% of object gross mass.
Embodiment 4.
A kind of paper for daily use pulping process having both intensity and pliability of the present embodiment, includes the following steps：
Step a, long fine and fluff pulp is prepared：
By bleached softwood wood kraft pulp, bleaching broad-leaved wood sulphate pulp and water according to weight ratio be 45：64：2 mixing add
Enter in pulper and be beaten, while mass concentration is added and is the biological enzyme of 9ppm, and it is 56 DEG C to control mashing temperature, pH is
The slurry that beating degree is 25~35 ° is made in 7.5, beating time 75min, after then carrying out slagging-off and classifying screen successively, respectively
The long fine slurry of acquisition and fluff pulp, and it is spare to be respectively fed to the fine machine chest of short fibre machine chest and length；
Step b, it is mixed with beating：
By weight percentage, long fine slurry prepared by step a is added and is beaten into fiberizer, and control mashing temperature
Degree is 52 DEG C, pH 9.5, and the mixed slurry that beating degree is 30~38 ° is made, spare；
Step c, with slurry：
C1, configuration face layer slurry：The quaternary ammonium salt that dosage is 6kg/t over dry slurries is added in the mixed slurry prepared to step b
The glyoxal polyacrylamide resin of type softening agent and 4kg/t over dry slurries, it is 30~35 ° to be uniformly mixed and beating degree is made
Then it is spare to be pumped to face layer slurry machine chest for face layer slurry；
C2, configuration sandwich layer slurry：The quaternary ammonium that dosage is 5kg/t over dry slurries is added into the long fine slurry for preparing step a
Salt form softening agent, and it is beaten the sandwich layer slurry for being made that beating degree is 32~38 °, it is spare to be then pumped to sandwich layer slurry machine chest；
C3, configuration bottom slurry：The second two that dosage is 3kg/t over dry slurries is added into the fluff pulp for preparing step a
The cationic starch of aldehyde polyacrylamide resin and 5kg/t over dry slurries, and be beaten and the bottom that beating degree is 30~35 ° is made
Then it is spare to be pumped to bottom slurry machine chest for slurry；
Step d, upper net forming：
Face layer slurry, sandwich layer slurry and bottom slurry prepared by step c are passed sequentially through after head box is sprayed into forming net and be combined into
One.
In step a, biological enzyme is the mixture of cellulase and hemicellulase, and the dosage of cellulase accounts for mixing
The 82% of object gross mass.
Finally it should be noted that above example is only used to illustrate the technical scheme of the present invention rather than is protected to the present invention
The limitation of range, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art should manage
Solution, technical scheme of the present invention can be modified or replaced equivalently, without departing from technical solution of the present invention essence and
Range.
Claims (8)
1. a kind of paper for daily use pulping process having both intensity and pliability, it is characterised in that：Include the following steps：
Step a, long fine and fluff pulp is prepared：
By bleached softwood wood kraft pulp, bleaching broad-leaved wood sulphate pulp and water according to weight ratio be (40~60)：(45~64)：
(1~3) mixing is added in pulper and is beaten, while mass concentration is added and is the biological enzyme of 8~12ppm, and controls mashing
Temperature is 55~60 DEG C, and pH is 6.5~8.5, and beating time is 40~90min, the slurry that beating degree is 25~35 ° is made, so
After carrying out slagging-off and classifying screen successively afterwards, long fine slurry and fluff pulp are obtained respectively, and are respectively fed to short fine machine chest and length
Fine machine chest is spare；
Step b, it is mixed with beating：
By weight percentage, the step a long fine slurries 50~100% prepared and fluff pulp 0~50% are added to fiberizer
In be beaten, and it is 52~58 DEG C to control mashing temperature, and pH is 8.5~9.5, and it is 30~38 ° of mixing slurry that beating degree, which is made,
Material, it is spare；
Step c, with slurry：
C1, configuration face layer slurry：A certain amount of softening agent and wet strength agent is added in the mixed slurry prepared to step b, is uniformly mixed
And the face layer slurry that beating degree is 30~35 ° is made, it is spare to be then pumped to face layer slurry machine chest；
C2, configuration sandwich layer slurry：A certain amount of softening agent is added into the long fine slurry for preparing step a, and is beaten and beating is made
Degree is starched for 32~38 ° of sandwich layer, and it is spare to be then pumped to sandwich layer slurry machine chest；
C3, configuration bottom slurry：A certain amount of wet strength agent and drying strengthening agent are added into the fluff pulp for preparing step a, and is beaten
The bottom that beating degree is 30~35 ° is made to starch, it is spare to be then pumped to bottom slurry machine chest；
Step d, upper net forming：
Face layer slurry, sandwich layer slurry and bottom slurry prepared by step c are passed sequentially through after head box is sprayed into forming net and be combined into
One.
2. a kind of paper for daily use pulping process having both intensity and pliability according to claim 1, it is characterised in that：Step
In rapid a, the biological enzyme is the mixture of cellulase and hemicellulase, wherein the dosage of the cellulase accounts for described mix
Close the 75~85% of object gross mass.
3. a kind of paper for daily use pulping process having both intensity and pliability according to claim 1, it is characterised in that：Step
In rapid C1, the dosage of the softening agent is 1~8kg/t over dry slurries, and the dosage of the wet strength agent is 2~6kg/t over dry slurries.
4. a kind of paper for daily use pulping process having both intensity and pliability according to claim 1, it is characterised in that：Step
In rapid C2, the dosage of the softening agent is 2~5kg/t over dry slurries.
5. a kind of paper for daily use pulping process having both intensity and pliability according to claim 1, it is characterised in that：Step
In rapid C3, the dosage of the drying strengthening agent is 1~6kg/t over dry slurries, and the dosage of the wet strength agent is 0.5~3kg/t oven dry stocks
Material.
6. a kind of paper for daily use pulping process having both intensity and pliability according to claim 3 or 4, feature exist
In：The softening agent is quaternary, fatty acid ester type or organic siliconresin type softening agent.
7. a kind of paper for daily use pulping process having both intensity and pliability according to claim 3 or 5, feature exist
In：The wet strength agent is：Glyoxal polyacrylamide resin, polymeric amine epichlorohydrin resin or urea-formaldehyde resins.
8. a kind of paper for daily use pulping process having both intensity and pliability, feature exist according to claim 1 or 5
In：The drying strengthening agent is any one in cationic starch, anionic starch, polyacrylamide and glyoxal polyacrylamide
Kind.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706773A (en) * | 2018-12-29 | 2019-05-03 | 重庆理文卫生用纸制造有限公司 | A kind of pulping process of high-cleanness, high primary colors bamboo pulp |
| CN110004771A (en) * | 2019-03-29 | 2019-07-12 | 广东理文卫生用纸有限公司 | A kind of pulping process of the strong napkin paper of high humidity |
| CN110820421A (en) * | 2019-11-13 | 2020-02-21 | 衢州龙游双熊猫纸业有限公司 | Production method of paper towel or kitchen paper and preparation method of paper |
| WO2020181884A1 (en) * | 2019-03-08 | 2020-09-17 | 浙江景兴纸业股份有限公司 | Production method of double-layer soluble paper towel made of pure wood pulp |
| CN112012049A (en) * | 2020-08-12 | 2020-12-01 | 南京师范大学 | Preparation method of natural-color mixed plant fiber molded lunch box |
| CN116163160A (en) * | 2022-12-08 | 2023-05-26 | 轻工业杭州机电设计研究院有限公司 | Paper towel without chemical fiber and production method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5916417A (en) * | 1997-08-22 | 1999-06-29 | International Paper Company | Method of making multi-ply paperboard sheet having layers of different fiber properties |
| US20030121629A1 (en) * | 2001-12-19 | 2003-07-03 | Kimberly-Clark Worldwide, Inc. | Use of fractionated fiber furnishes in the manufacture of tissue products, and products produced thereby |
| CN104060492A (en) * | 2014-06-13 | 2014-09-24 | 山东太阳生活用纸有限公司 | Flexible tissue paper and preparation process thereof |
| CN104116453A (en) * | 2014-08-08 | 2014-10-29 | 山东太阳生活用纸有限公司 | Natural and pliable household paper and preparation technology thereof |
| CN104837390A (en) * | 2012-08-03 | 2015-08-12 | 优质纸巾有限公司 | Soft through air dried tissue |
-
2018
- 2018-04-27 CN CN201810389570.2A patent/CN108677592B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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