CN105064113B - A kind of production technology of high performance print paper - Google Patents
A kind of production technology of high performance print paper Download PDFInfo
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- CN105064113B CN105064113B CN201510491229.4A CN201510491229A CN105064113B CN 105064113 B CN105064113 B CN 105064113B CN 201510491229 A CN201510491229 A CN 201510491229A CN 105064113 B CN105064113 B CN 105064113B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000005516 engineering process Methods 0.000 title claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 20
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 18
- 238000013329 compounding Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920002472 Starch Polymers 0.000 claims description 15
- 239000008107 starch Substances 0.000 claims description 15
- 235000019698 starch Nutrition 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000004513 sizing Methods 0.000 claims description 10
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 9
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 9
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 9
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 9
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 9
- 238000007670 refining Methods 0.000 claims description 9
- 230000015556 catabolic process Effects 0.000 claims description 7
- 238000006731 degradation reaction Methods 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 241001343274 Dichrostachys spicata Species 0.000 claims description 3
- 244000166124 Eucalyptus globulus Species 0.000 claims description 3
- 235000010643 Leucaena leucocephala Nutrition 0.000 claims description 3
- 229910001080 W alloy Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005457 optimization Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000011002 quantification Methods 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 2
- 240000007472 Leucaena leucocephala Species 0.000 claims 1
- 238000003490 calendering Methods 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 13
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000003384 imaging method Methods 0.000 abstract description 4
- 238000010494 dissociation reaction Methods 0.000 abstract description 2
- 230000005593 dissociations Effects 0.000 abstract description 2
- 239000011122 softwood Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 241000220479 Acacia Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising 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
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or 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
- 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
- D21H21/16—Sizing or water-repelling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of production technology of high performance print paper, comprise the following steps:Bleached sulphate softwood pulp, mechanical pulp, BRATSK, damage of damp paper pulp and dry broke slurry are carried out in dosing chamber after defibrination or dissociation respectively with slurry, afterwards copying through fan pump, excess pressure sieve feeding head box after forebay mixes with plain boiled water, then successively through wet end, press section, front baking cadre, applying glue, after drying portion, press polish, batch, cut prepared high performance print paper.The production process route simple and clear of high performance print paper of the present invention, continuous and compact, look forward to mass producing suitable for paper, and it is good into paper deflection, bulk, physical strength is high, and because the reasonable compounding of fibrous raw material causes that paper-forming evenness is good, it is uniform to print inking, color is full bright-coloured, imaging clearly, can be used for the printing of publicity brochure and high-end books and periodicals.
Description
Technical field
The present invention relates to pulp technology for making paper, and in particular to a kind of production technology of high performance print paper.
Background technology
Paper industry builds closely bound up important foundation raw material as one with the national economic development and human civilization
Industry, the paper wood of its production of manufacturing paper with pulp is widely used for printing, packs, building materials, major industries such as daily, and wherein most of
Paper wood is required for by printing.However as printing process and printing need variation, and printing and dyeing speed lifting, for
The class and quality requirement more and more higher of printing base material.Because in fiber, into during paper, fibre length is often through hydrogen
It is bonded and connects, mutually winds flexure to assign paper strength, and the fine short uniform fiber of tiny, length is by carrying beneficial to paper-forming evenness
Height, further the high yield pulp1 pulp fiber of reservation lignin is stiff can improve into paper bulk, but foregoing three is often phase
Mutual contradiction, it is difficult in a balanced way, thus result in existing printing often exist intensive properties, paper-forming evenness and bulk be difficult to and
The defect of Gu.The production process route simple and clear of high performance print paper of the present invention, continuous and compact, it is adaptable to which paper is looked forward to
Large-scale production, and it is good into paper deflection, bulk, physical strength is high, and because the reasonable compounding of fibrous raw material causes into paper
Evenness is good, printing inking is uniform, and color is full bright-coloured, imaging clearly, can be used for the printing of publicity brochure and high-end books and periodicals.
The content of the invention
The invention aims to overcome the shortcomings of the above, there is provided a kind of process route simple and clear, continuous and compact is fitted
Look forward to mass producing for paper, and, the production technology of physical strength high performance printing good into paper deflection, bulk.And
And, because the reasonable compounding of fibrous raw material causes that paper-forming evenness is good, it is uniform to print inking, color is full bright-coloured, imaging clearly,
Can be used for the printing of publicity brochure and high-end books and periodicals.
The purpose of the present invention is achieved through the following technical solutions:A kind of production technology of high performance print paper, including
Following steps:
(1) during bleached sulphate needlebush pulpboard to be sent into after pulper size degradation NBKP slurry towers, then enter through kowtowing preceding groove
Fiberizer carries out defibrination, and feeding is kowtowed pit and stored for future use afterwards, wherein the freedom starched after mill is 330-360CSF, refining concentration
It is 3.9-4.5%;
(2) BRATSK or BRATSK plate is broken through pulper for coming pulp mill
After solution in feeding LBKP slurry towers, then defibrination is carried out into fiberizer through kowtowing preceding groove, feeding is kowtowed pit and stored for future use afterwards, wherein grinding
The freedom starched afterwards is 340-360CSF, and refining concentration is 4.8-5.2%;
(3) in the mechanical pulp feeding mechanical pulp tower for coming pulp mill, then defibrination is carried out into fiberizer through kowtowing preceding groove, afterwards
Feeding is kowtowed pit and is stored for future use, wherein the freedom starched after mill is 90-120CSF, refining concentration is 4.0-4.6%;
(4) respectively will dry, wet broke send into after pulper size degradation do, in wet broke tower, then respectively through broken cylinder at
Stored for future use through thickener feeding mixing broken groove after reason;
(5) by obtained slurry in abovementioned steps (1)-(4) according to NBKP:LBKP:Mechanical pulp:Waste stuff=(13-17):
(61-65):(8-12):The mass ratio of (10-14) carries out with slurry in dosing chamber, and feeding is destroyed forebay and entered with the outer plain boiled water of machine afterwards
Row dilution, then by fan pump through pressurized screen feeding head box in, wherein punching slurry concentration is 0.8-1.0%, pressurized screen enters to starch concentration
It is 3.0-3.3%, enters to starch pressure for 180-200kPa, pulp pressure is 100-120kPa;
(6) paper stock through head box whitewashing online after, successively through wet end, press section, front baking cadre, applying glue, after drying portion, pressure
Light, batch, cut high performance print paper is obtained, wherein wet end jet-wire ratio scope is 1-1.04, is applied in the applying glue operation
Jelly is hydroxyalkyl starch, hydroxyethyl cellulose and modified polyvinylalcohol compounding sizing agent.
The fiberizer grinds for double plate, and mill is stacked with the multicomponent alloy composite mill of hard tungsten alloy solder joint for surface
Piece, abrasive disk space is between 0.10-0.15mm, grinding wheel diameter is 1100-1600mm.
Mechanical pulp described in the step (3) is using the Eucalyptus and/or the PRC- of Acacia after interpenetrating networks optimization
APMP。
NBKP described in the step (5):LBKP:Mechanical pulp:Waste stuff=10:63:10:12.
The composition of sizing agent is according to hydroxyalkyl starch described in the step (6):Hydroxyethyl cellulose:Modified polyvinylalcohol
=(30-38):(15-20):The mass ratio compounding of (42-50).
The composition of sizing agent is according to hydroxyalkyl starch described in the step (6):Hydroxyethyl cellulose:Modified polyvinylalcohol
=35:18:47 mass ratio compounding.
Press polish described in the step (6) uses the nip pressure pattern of four-roller three, and line pressure is 260-280kN/m, press polish temperature
It is 160-170 DEG C to spend, and page moisture is 8.0-9.0% before entering press polish, and page moisture is 5.0-6.0% after going out press polish.
The quantification of 99-101g/m of obtained high performance print paper2, bulk is 1.12cm3/ g, opacity is
96%, tensile index reaches 80-85Nm/g, and tear index reaches 8.5-11.0mNm2/ g, burst index is more than 1.8kPam2/
g。
The present invention has the following advantages that compared with prior art:By using bleached sulphate softwood pulp, machinery
Slurry, BRATSK, damage of damp paper pulp and dry broke slurry carried out in dosing chamber after defibrination or dissociation respectively it is with slurry, it
Copying through fan pump, excess pressure sieve feeding head box after forebay mixes with plain boiled water, then successively through wet end, press section, preceding drying afterwards
Portion, applying glue, rear drying portion, press polish, batch, cut the paper technology that high performance print paper is obtained, with route simple and clear,
Continuous and compact, it is adaptable to the large-scale production of paper enterprise, and, physical strength high advantage good into paper deflection, bulk, and due to fibre
The reasonable compounding for tieing up raw material causes that paper-forming evenness is good, it is uniform to print inking, and color is full bright-coloured, imaging clearly, can be used to declare
Pass the printing of color page and high-end books and periodicals.
Brief description of the drawings:
Fig. 1 is the production technological process of high performance print paper of the invention.
Specific embodiment:
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, is not intended to limit the scope of the present invention..
A kind of implementation method of the production technology of high performance print paper of the present invention is shown such as Fig. 1, is comprised the following steps:
(1) during bleached sulphate needlebush pulpboard to be sent into after pulper size degradation NBKP slurry towers, then enter through kowtowing preceding groove
Fiberizer carries out defibrination, and feeding is kowtowed pit and stored for future use afterwards, wherein the freedom starched after mill is 330-360CSF, refining concentration
It is 3.9-4.5%;
(2) BRATSK or BRATSK plate is broken through pulper for coming pulp mill
After solution in feeding LBKP slurry towers, then defibrination is carried out into fiberizer through kowtowing preceding groove, feeding is kowtowed pit and stored for future use afterwards, wherein grinding
The freedom starched afterwards is 340-360CSF, and refining concentration is 4.8-5.2%;
(3) in the mechanical pulp feeding mechanical pulp tower for coming pulp mill, then defibrination is carried out into fiberizer through kowtowing preceding groove, afterwards
Feeding is kowtowed pit and is stored for future use, wherein the freedom starched after mill is 90-120CSF, refining concentration is 4.0-4.6%;
(4) respectively will dry, wet broke send into after pulper size degradation do, in wet broke tower, then respectively through broken cylinder at
Stored for future use through thickener feeding mixing broken groove after reason;
(5) by obtained slurry in abovementioned steps (1)-(4) according to NBKP:LBKP:Mechanical pulp:Waste stuff=(13-17):
(61-65):(8-12):The mass ratio of (10-14) carries out with slurry in dosing chamber, and feeding is destroyed forebay and entered with the outer plain boiled water of machine afterwards
Row dilution, then by fan pump through pressurized screen feeding head box in, wherein punching slurry concentration is 0.8-1.0%, pressurized screen enters to starch concentration
It is 3.0-3.3%, enters to starch pressure for 180-200kPa, pulp pressure is 100-120kPa;
(6) paper stock through head box whitewashing online after, successively through wet end, press section, front baking cadre, applying glue, after drying portion, pressure
Light, batch, cut high performance print paper is obtained, wherein wet end jet-wire ratio scope is 1-1.04, is applied in the applying glue operation
Jelly is hydroxyalkyl starch, hydroxyethyl cellulose and modified polyvinylalcohol compounding sizing agent.
The fiberizer grinds for double plate, and mill is stacked with the multicomponent alloy composite mill of hard tungsten alloy solder joint for surface
Piece, abrasive disk space is between 0.10-0.15mm, grinding wheel diameter is 1100-1600mm.
Mechanical pulp described in the step (3) is using the Eucalyptus and/or the PRC- of Acacia after interpenetrating networks optimization
APMP。
NBKP described in the step (5):LBKP:Mechanical pulp:Waste stuff=10:63:10:12.
The composition of sizing agent is according to hydroxyalkyl starch described in the step (6):Hydroxyethyl cellulose:Modified polyvinylalcohol
=(30-38):(15-20):The mass ratio compounding of (42-50).
The composition of sizing agent is according to hydroxyalkyl starch described in the step (6):Hydroxyethyl cellulose:Modified polyvinylalcohol
=35:18:47 mass ratio compounding.
Press polish described in the step (6) uses the nip pressure pattern of four-roller three, and line pressure is 260-280kN/m, press polish temperature
It is 160-170 DEG C to spend, and page moisture is 8.0-9.0% before entering press polish, and page moisture is 5.0-6.0% after going out press polish.
The quantification of 99-101g/m of obtained high performance print paper2, bulk is 1.12cm3/ g, opacity is
96%, tensile index reaches 80-85Nm/g, and tear index reaches 8.5-11.0mNm2/ g, burst index is more than 1.8kPam2/
g。
Above-mentioned implementation method is only the present invention preferably technical scheme, other any without departing from Spirit Essence of the invention
With the change, modification, replacement made under action principle, combine, simplify, should be equivalent substitute mode, be included in this hair
Within bright protection domain.
Claims (4)
1. a kind of production technology of high performance print paper, it is characterised in that:Comprise the following steps
(1) during bleached sulphate needlebush pulpboard to be sent into after pulper size degradation NBKP slurry towers, then defibrination is entered through kowtowing preceding groove
Machine carries out defibrination, and feeding is kowtowed pit and stored for future use afterwards, wherein the freedom starched after mill is 330-360CSF, refining concentration is
3.9-4.5%;
(2) by pulp mill come BRATSK or by BRATSK plate after pulper size degradation
In feeding LBKP slurry towers, then defibrination is carried out into fiberizer through kowtowing preceding groove, feeding is kowtowed pit and stored for future use afterwards, wherein being starched after mill
Freedom be 340-360CSF, refining concentration is 4.8-5.2%;
(3) in the mechanical pulp feeding mechanical pulp tower for coming pulp mill, then defibrination is carried out into fiberizer through kowtowing preceding groove, is sent into afterwards
Kowtow pit to store for future use, wherein the freedom starched after mill is 90-120CSF, refining concentration is 4.0-4.6%;
(4) respectively will be during dry, wet broke send into dry, wet broke tower after pulper size degradation, then respectively after the treatment of broken cylinder
Concentrated groove feeding mixing broken groove is stored for future use;
(5) by obtained slurry in abovementioned steps (1)-(4) according to NBKP:LBKP:Mechanical pulp:Waste stuff=(13-17):(61-
65):(8-12):The mass ratio of (10-14) carries out with slurry in dosing chamber, and feeding is destroyed forebay and carried out with the outer plain boiled water of machine dilute afterwards
Release, then by fan pump through pressurized screen feeding head box in, wherein punching slurry concentration is 0.8-1.0%, pressurized screen enters to starch concentration and is
3.0-3.3%, enters to starch pressure for 180-200kPa, and pulp pressure is 100-120kPa;
(6) paper stock through head box whitewashing online after, successively through wet end, press section, front baking cadre, applying glue, after drying portion, press polish,
Batch, cut prepared high performance print paper, wherein wet end jet-wire ratio scope is 1-1.04, sizing agent in the applying glue operation
For hydroxyalkyl starch, hydroxyethyl cellulose and modified polyvinylalcohol compound sizing agent;
Press polish described in step (6) uses the nip pressure pattern of four-roller three, and line pressure is 260-280kN/m, and calendering temperature is 160-
170 DEG C, page moisture is 8.0-9.0% before entering press polish, and page moisture is 5.0-6.0% after going out press polish;The group of the sizing agent
Into according to hydroxyalkyl starch:Hydroxyethyl cellulose:Modified polyvinylalcohol=(30-38):(15-20):The mass ratio of (42-50) is answered
Match somebody with somebody;
Mechanical pulp described in step (3) is using the Eucalyptus and/or the PRC-APMP of Acacia after interpenetrating networks optimization;It is obtained
The quantification of 99-101g/m of high performance print paper2, bulk is 1.12cm3/ g, opacity is 96%, and tensile index reaches
80-85Nm/g, tear index reaches 8.5-11.0mNm2/ g, burst index is more than 1.8kPam2/g。
2. the production technology of a kind of high performance print paper according to claim 1, it is characterised in that the fiberizer is
Double plate grinds, and mill is the compound grinding of multicomponent alloy that surface is stacked with hard tungsten alloy solder joint, and abrasive disk space is 0.10-
Between 0.15mm, grinding wheel diameter is 1100-1600mm.
3. the production technology of a kind of high performance print paper according to claim 1, it is characterised in that described in step (5)
NBKP:LBKP:Mechanical pulp:Waste stuff=10:63:10:12.
4. the production technology of a kind of high performance print paper according to claim 1, it is characterised in that described in step (6)
The composition of sizing agent is according to hydroxyalkyl starch:Hydroxyethyl cellulose:Modified polyvinylalcohol=35:18:47 mass ratio compounding.
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CN105568746A (en) * | 2015-12-16 | 2016-05-11 | 重庆龙璟纸业有限公司 | Body paper of wettable tissues and production process of body paper |
CN107313304B (en) * | 2017-08-31 | 2021-10-19 | 山东仁丰特种材料股份有限公司 | Non-woven wallpaper with high dimensional stability and low cost |
CN108978323A (en) * | 2018-07-17 | 2018-12-11 | 合肥晶诺知识产权信息服务有限责任公司 | A kind of preparation process of publicity brochure printing |
CN111962326A (en) * | 2020-07-29 | 2020-11-20 | 新乡新亚纸业集团股份有限公司 | Manufacturing process of non-fluorescent high-pine-road forest paper |
CN113089362B (en) * | 2021-04-08 | 2022-09-30 | 山东仁丰特种材料股份有限公司 | Method for producing wine label base paper by fourdrinier vat paper machine |
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Denomination of invention: A Production Process for High Performance Printing Paper Granted publication date: 20170531 Pledgee: Zhanjiang Branch of China Construction Bank Co.,Ltd. Pledgor: ZHANJIANG CHENMING PULP & PAPER Co.,Ltd. Registration number: Y2024980006166 |