CN103074820B - A kind of high quantitative art post paperboard and production technology thereof - Google Patents

A kind of high quantitative art post paperboard and production technology thereof Download PDF

Info

Publication number
CN103074820B
CN103074820B CN201210584450.0A CN201210584450A CN103074820B CN 103074820 B CN103074820 B CN 103074820B CN 201210584450 A CN201210584450 A CN 201210584450A CN 103074820 B CN103074820 B CN 103074820B
Authority
CN
China
Prior art keywords
bctmp
slurry
chemical pulp
bleach chemical
mixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210584450.0A
Other languages
Chinese (zh)
Other versions
CN103074820A (en
Inventor
季向东
仇如全
杨明凡
袁化乾
关则盈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHUHAI HUAFENG PAPER INDUSTRY Co Ltd
Original Assignee
ZHUHAI HUAFENG PAPER INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHUHAI HUAFENG PAPER INDUSTRY Co Ltd filed Critical ZHUHAI HUAFENG PAPER INDUSTRY Co Ltd
Priority to CN201210584450.0A priority Critical patent/CN103074820B/en
Publication of CN103074820A publication Critical patent/CN103074820A/en
Application granted granted Critical
Publication of CN103074820B publication Critical patent/CN103074820B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Paper (AREA)

Abstract

The invention provides a kind of high quantitative art post paperboard, comprise body paper and coating layer, described body paper is made up of the surface layer superposed successively, lining, sandwich layer and bottom, and this sandwich layer adopts BCTMP slurry, bleach chemical pulp, broken to form, and is added with fibre modification enzyme in the BCTMP slurry in described sandwich layer; Described lining is starched by bleach chemical pulp and BCTMP and is formed.The present invention adds after fibre modification enzyme processes and obtains good fiber properties in the BCTMP slurry of sandwich layer, increases bond strength between paper forming layer; In lining, increase the use amount of the BCTMP slurry of low cost simultaneously, increase the BCTMP slurry of low cost and the use amount of filler in the core, reduce the cost of sizing agent of body paper.

Description

A kind of high quantitative art post paperboard and production technology thereof
Technical field
The present invention relates to pulp technology for making paper, there is between a kind of low cost, paper forming layer the quantitative art post paperboard of the height of better bond strength and production technology specifically thereof.
Background technology
Art post paperboard quantification range is generally 170-410 gram/m, and in industry, art post paperboard is mostly three layers of fiber mechanism, and paper machine is made up of three-layer network.The art post paperboard of the light basis weight of less than 300 grams/m, dehydrate effective, so the speed of a motor vehicle can be implemented according to design speed, production efficiency is high; But the quantitative art post paperboard of the height more than 300 grams/m in process of production, because of filtration, dry difficulty, paper machine speed need reduce more.If high grammes per square metre art post paperboard adopts four-layer structure, then water separation capability strengthens, and can greatly reduce dry difficulty.
The art post paperboard that the height of four layers of fibre structure is quantitative comprises body paper and coating layer, and described body paper is made up of the surface layer superposed successively, lining, sandwich layer and bottom.That the full bleaching chemical pulp adopted is formed in this lining; This sandwich layer adopts BCTMP slurry (bleached chemical thermomechanical pulp), bleach chemical pulp, broken are formed.In process of production, the BCTMP slurry in sandwich layer provides paper sheet thickness and deflection, but BCTMP slurry lacks bond strength, and be merely able to when sandwich layer is with slurry, the bleach chemical pulp and the broken that add a large amount of high beating degrees are filled, to strengthen bond strength.It is fast that BCTMP starches dehydration forming, and cause center stock to enter the mass dryness fraction of compound tense high, core, base pastes compound mass dryness fraction difference are large, cause adhesion between paper forming layer low; And the bleach chemical pulp that cost is high uses in a large number in lining and sandwich layer, and the production cost causing into paper is too high.
Summary of the invention
The art post paperboard that the height that a wherein object of the present invention there are provided a kind of four layers of fibre structure is quantitative.
Another object of the present invention is to the production technology providing a kind of high quantitative art post paperboard.
In order to achieve the above object, present invention employs following technical scheme:
A kind of high quantitative art post paperboard, comprise body paper and coating layer, described body paper is made up of the surface layer superposed successively, lining, sandwich layer and bottom, and this sandwich layer adopts BCTMP slurry, bleach chemical pulp, broken to form, and is added with fibre modification enzyme in the BCTMP slurry in described sandwich layer; Described lining is starched by bleach chemical pulp and BCTMP and is formed; Described fibre modification enzyme is f with z, described fibre modification enzyme addition in F BCTMP slurry is in the core 60-150ppm, described fibre modification enzyme addition in Z BCTMP slurry is in the core 40-90ppm.
The preferred technical solution of the present invention, in described lining, the percentage by weight of bleach chemical pulp is: 78%≤bleach chemical pulp percentage by weight < 100%; The percentage by weight of BCTMP slurry is: 0% < BCTMP starches weight percent≤22%.
The preferred technical solution of the present invention, is added with pearl filler in the slurry of described sandwich layer, and addition is add 0-45 kilogram in the slurry of sandwich layer per ton.
A production method for high quantitative art post paperboard, comprises the following steps:
Surface layer slurry: the mixing of bleach chemical pulp size degradation, mill are pulled an oar, enter paper machine headbox, veil filters;
Lining slurry: size degradation mixing, mill are pulled an oar, entered paper machine headbox, core net filtration;
Center stock:
BCTMP starches size degradation mixing, mill making beating;
The mixing of bleach chemical pulp size degradation, mill making beating;
The mixing of broken size degradation, mill making beating;
This BCTMP slurry, bleach chemical pulp, broken mixing with slurry, enter paper machine headbox, core net filtration;
Base pastes: the mixing of bleach chemical pulp size degradation, mill are pulled an oar, enter paper machine headbox, spacer screen filters;
Then, squeeze after paper machine compound, produce the body paper with surface layer, lining, sandwich layer, bottom four-layer structure; Body paper drying, top sizing, coating, drying, finally batch, finished product of packing; BCTMP slurry in described sandwich layer is added with fibre modification enzyme when size degradation mixes, and after adding fibre modification enzyme, is no less than 1h to the interval time of carrying out mill making beating;
Described lining slurry is starched by bleach chemical pulp and BCTMP and is formed;
The mixing of this bleach chemical pulp size degradation, mill making beating;
This BCTMP starches size degradation mixing, mill making beating;
Then, this bleach chemical pulp and this BCTMP starch and with slurryly to mix, enter paper machine headbox, core net filtration;
Described fibre modification enzyme is f with z, described fibre modification enzyme addition in F BCTMP slurry is in the core 60-150ppm, described fibre modification enzyme addition in Z BCTMP slurry is in the core 40-90ppm.
The preferred technical solution of the present invention, in described lining, the percentage by weight of bleach chemical pulp is: 78%≤bleach chemical pulp percentage by weight < 100%; The percentage by weight of BCTMP slurry is: 0% < BCTMP starches weight percent≤22%.
The preferred technical solution of the present invention, also comprises a step after described BCTMP slurry, bleach chemical pulp, broken mixing with slurry, in center stock, adds pearl filler, and addition is that center stock per ton adds 0-45 kilogram.
Compared with prior art, the present invention adds after fibre modification enzyme processes and obtains good fiber properties in the BCTMP slurry of sandwich layer, increases bond strength between paper forming layer; In lining, increase the use amount of the BCTMP slurry of low cost simultaneously, increase the BCTMP slurry of low cost and the use amount of filler in the core, reduce the cost of sizing agent of body paper.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high quantitative art post paperboard of the present invention.
Fig. 2 is the production technological process of a kind of high quantitative art post paperboard of the present invention.
Detailed description of the invention
Refer to Fig. 1, the art post paperboard shown in figure comprises body paper and coating layer.Described body paper is made up of the surface layer 101 superposed successively, lining 107, sandwich layer 102 and bottom 103; Described coating layer is made up of with precoated shet 104 finishing coat 106 superposed successively, core coating 105, and precoated shet 104 is coated on surface layer 101.Sandwich layer 102 in this body paper adopts BCTMP slurry, bleach chemical pulp, broken to form; Fibre modification enzyme is added with in BCTMP slurry in sandwich layer 102.This fibre modification enzyme adopts Novozymes Company of Denmark to produce f with z.Should addition in the BCTMP slurry of F in sandwich layer 102 is 60-150ppm, namely adds 60-150 gram in BCTMP slurry per ton; Should addition in the BCTMP slurry of Z in sandwich layer 102 is 40-90ppm, namely adds 40-90 gram in BCTMP slurry per ton.
Described lining 107 is starched by bleach chemical pulp and BCTMP and is formed; Wherein, the percentage by weight of bleach chemical pulp is: 78%≤bleach chemical pulp percentage by weight < 100%; The percentage by weight of BCTMP slurry is: 0% < BCTMP starches weight percent≤22%.
For reducing the cost of sizing agent of sandwich layer further, in the slurry of described sandwich layer, be added with pearl filler.The addition of this pearl filler is that center stock per ton (slurry of BCTMP slurry, bleach chemical pulp, broken three mixing) adds 0-45 kilogram.
Refer to Fig. 2, the production method of above-mentioned art post paperboard, comprises the following steps:
Surface layer slurry: bleach chemical pulp (e.g., bleaching broad-leaved wood sulphate pulp, bleached softwood wood sulfate pulp) size degradation mixing, mill are pulled an oar, enter paper machine headbox, veil filters;
Lining slurry is starched by bleach chemical pulp and BCTMP and is formed;
This bleach chemical pulp (e.g., bleached softwood wood sulfate pulp) size degradation mixing, mill making beating;
This BCTMP starches size degradation mixing, mill making beating;
Then, this bleach chemical pulp and this BCTMP starch and with slurryly to mix, enter paper machine headbox, core net filtration.
In lining slurry, the percentage by weight of bleach chemical pulp is: 78%≤bleach chemical pulp percentage by weight < 100%; The percentage by weight of BCTMP slurry is: 0% < BCTMP starches weight percent≤22%.
Center stock:
BCTMP slurry is added into the mixing of fibre modification enzyme size degradation, after adding fibre modification enzyme, is no less than 1h to the interval time of carrying out mill making beating; This fibre modification enzyme adopts Novozymes Company of Denmark to produce f with z.Should addition in the BCTMP slurry of F in center stock is 60-150ppm, namely adds 60-150 gram in BCTMP slurry per ton; Should addition in the BCTMP slurry of Z in center stock is 40-90ppm, namely adds 40-90 gram in BCTMP slurry per ton.
The mixing of bleach chemical pulp (e.g., bleaching broad-leaved wood sulphate pulp) size degradation, mill making beating;
The mixing of broken size degradation, mill making beating;
This BCTMP slurry, bleach chemical pulp, broken mixing with slurry, enter paper machine headbox, core net filtration.
Base pastes: bleach chemical pulp (e.g., bleaching broad-leaved wood sulphate pulp, bleached softwood wood sulfate pulp) size degradation mixing, mill are pulled an oar, enter paper machine headbox, spacer screen filters.
Then, squeeze after paper machine compound, produce the body paper with surface layer, lining, sandwich layer, bottom four-layer structure; Body paper drying, top sizing, coating, drying, finally batch, finished product of packing.
For reducing the cost of material of center stock further, a step is also comprised after described BCTMP slurry, bleach chemical pulp, broken mixing with slurry, filler is added in center stock, this filler is calcium carbonate, and addition is that center stock per ton (slurry of BCTMP slurry, bleach chemical pulp, broken three mixing) adds 0-45 kilogram.
To be quantitatively the art post paperboard of 350 grams/m.
Embodiment one:
Surface layer slurry adopts bleach chemical pulp (wherein, bleaching broad-leaved wood sulphate pulp 85%, bleached softwood wood sulfate pulp 15% by weight percentage) size degradation mixing, mill is pulled an oar, enter paper machine headbox, veil filters;
Its component of lining slurry and percentage by weight: bleached softwood wood sulfate pulp 95%, BCTMP slurry 5%;
This bleached softwood wood sulfate pulp size degradation mixing, mill making beating;
This BCTMP starches size degradation mixing, mill making beating;
Then, this bleached softwood wood sulfate pulp and this BCTMP starch and with slurryly to mix, enter paper machine headbox, core net filtration.
Its component of center stock and percentage by weight: BCTMP starch 55%, bleach broad-leaved wood sulphate pulp 15%, broken 30%;
Wherein, interpolation 60 grams of fibre modification enzymes are starched by BCTMP per ton in the BCTMP slurry in center stock f and 40 gram of fibre modification enzyme the addition of Z adds fibre modification enzyme f and fibre modification enzyme z size degradation mixes, and then, interval 1h carries out mill making beating;
The mixing of bleaching broad-leaved wood sulphate pulp size degradation, mill making beating;
The mixing of broken size degradation, mill making beating;
Then, above-mentioned BCTMP slurry, bleaching broad-leaved wood sulphate pulp, broken mixing with slurry, enter paper machine headbox, core net filtration;
Base pastes adopts bleach chemical pulp (wherein, bleaching broad-leaved wood sulphate pulp 85%, bleached softwood wood sulfate pulp 15% by weight percentage) size degradation mixing, mill is pulled an oar, enter paper machine headbox, spacer screen filters;
Then, squeeze after paper machine compound, produce the body paper with surface layer, lining, sandwich layer, bottom four-layer structure; Body paper drying, top sizing, coating, drying, finally batch, finished product of packing.
Quantitatively for being quantitatively that the component proportion of the art post paperboard of 350 grams/m and performance indications are as follows described in the common white paperboard of 350 grams/m and the present embodiment on market:
Market is quantitatively the common white paperboard of 350 grams/m, for ensureing the bond strength between paper forming layer, lining needs all to use bleached softwood wood sulfate pulp; In center stock BCTMP slurry percentage by weight be 50%, bleaching broad-leaved wood sulphate pulp percentage by weight be 20%, the percentage by weight of broken is 30%, the bond strength between the paper forming layer produced is 156J/m 2.
Be quantitatively the art post paperboard of 350 grams/m in the present embodiment, the BCTMP slurry in center stock adds 60ppm fibre modification enzyme f, 40ppm fibre modification enzyme after Z, in lining, employ the BCTMP slurry of 5% (percentage by weight); And, in center stock the percentage by weight of BCTMP slurry rise to 55%, bleaching broad-leaved wood sulphate pulp percentage by weight drops to 15%, the percentage by weight of broken is 30%, remain unchanged.Because the cost of BCTMP slurry is lower than the cost of the wooden sulfate pulp of bleached softwood, bleaching broad-leaved wood sulphate pulp, therefore, the cost of sizing agent of lining and sandwich layer is declined.Bond strength between the paper forming layer produced is 220J/m 2, far away higher than common white paperboard; Meanwhile, also illustrate that BCTMP slurry and the use amount of pearl filler have the space of lifting.
Embodiment two
The present embodiment and above-mentioned first difference implemented are, in lining, the proportioning of BCTMP slurry is different; Fibre modification enzyme f and fibre modification enzyme addition in the BCTMP slurry of Z in center stock is different; And, for reducing the cost of material of center stock further, after described BCTMP slurry, bleach chemical pulp, broken mixing with slurry, also comprise a step, pearl filler is added in center stock (slurry of BCTMP slurry, bleach chemical pulp, broken three mixing), addition is that center stock per ton adds 0-45 kilogram (in the first embodiment, not adding pearl filler).Other implementation step is consistent with above-mentioned first embodiment, just no longer repeats at this.The present embodiment, to use the BCTMP slurry of 15% (percentage by weight) in lining, adds 110 grams of fibre modification enzymes in the BCTMP slurry per ton in center stock f and 60 gram of fibre modification enzyme z, adding 25 kilograms of calcium carbonate in center stock per ton is example, is explained.
Quantitatively for being quantitatively that the component proportion of the art post paperboard of 350 grams/m and performance indications are as follows described in the common white paperboard of 350 grams/m and the present embodiment on market:
Market is quantitatively the common white paperboard of 350 grams/m, for ensureing the bond strength between paper forming layer, lining needs all to use bleached softwood wood sulfate pulp; In center stock BCTMP slurry percentage by weight be 50%, bleaching broad-leaved wood sulphate pulp percentage by weight be 20%, the percentage by weight of broken is 30%, the bond strength between the paper forming layer produced is 156J/m 2; And pearl filler can not be added in center stock.
Be quantitatively the art post paperboard of 350 grams/m in the present embodiment, the BCTMP slurry in center stock adds 110ppm fibre modification enzyme f, 60ppm fibre modification enzyme after Z, in lining, employ the BCTMP slurry of 15% (percentage by weight); And, in center stock the percentage by weight of BCTMP slurry rise to 55%, bleaching broad-leaved wood sulphate pulp percentage by weight drops to 15%, the percentage by weight of broken is 30%, remain unchanged.The cost of sizing agent of lining and sandwich layer is declined; And the pearl filler that the cost of interpolation 25 kilograms that can be extra in center stock per ton is lower, therefore, makes the cost of center stock decline further.Bond strength between the paper forming layer produced is 200J/m 2, far away higher than common white paperboard; Meanwhile, also illustrate that BCTMP slurry and the use amount of pearl filler have the space of lifting.
Embodiment three
The present embodiment and above-mentioned second difference implemented are, in lining, the proportioning of BCTMP slurry is different; Fibre modification enzyme f and fibre modification enzyme addition in the BCTMP slurry of Z in center stock is different; The addition of pearl filler in center stock is different.Other implementation step is consistent with above-mentioned second embodiment, just no longer repeats at this.The present embodiment is to use the BCTMP slurry of 22% (percentage by weight) in lining, the BCTMP per ton in center stock starches interpolation 150 grams of fibre modification enzymes f and 90 gram of fibre modification enzyme z, adding 45 kilograms of calcium carbonate in center stock per ton is example, is explained.
Quantitatively for being quantitatively that the component proportion of the art post paperboard of 350 grams/m and performance indications are as follows described in the common white paperboard of 350 grams/m and the present embodiment on market:
It market is quantitatively the common white paperboard of 350 grams/m, for ensureing the bond strength between paper forming layer, in center stock BCTMP slurry percentage by weight be 58%, bleaching broad-leaved wood sulphate pulp percentage by weight be 17%, the percentage by weight of broken is 25%, the bond strength between the paper forming layer produced is 156J/m 2, and center stock can not add pearl filler.
Be quantitatively the art post paperboard of 350 grams/m in the present embodiment, the BCTMP slurry in center stock adds 150ppm fibre modification enzyme f, 90ppm fibre modification enzyme after Z, in lining, employ the BCTMP slurry of 22% (percentage by weight); And, in center stock the percentage by weight of BCTMP slurry rise to 55%, bleaching broad-leaved wood sulphate pulp percentage by weight drops to 15%, the percentage by weight of broken is 30%, remain unchanged.The cost of sizing agent of lining and sandwich layer is declined; And the pearl filler that the cost of interpolation 45 kilograms that can be extra in center stock per ton is lower, therefore, the cost of center stock declines further.Bond strength between the paper forming layer produced is 175J/m 2, still higher than common white paperboard.
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; Every equivalence change of doing according to the present invention and amendment, all cover by the scope of claims of the present invention.

Claims (6)

1. one kind high quantitative art post paperboard, comprise body paper and coating layer, described body paper is made up of the surface layer superposed successively, lining, sandwich layer and bottom, and this sandwich layer adopts BCTMP slurry, bleach chemical pulp, broken to form, and it is characterized in that: be added with fibre modification enzyme in the BCTMP slurry in described sandwich layer; Described lining is starched by bleach chemical pulp and BCTMP and is formed;
Described fibre modification enzyme is f with z;
Described fibre modification enzyme addition in F BCTMP slurry is in the core 60-150ppm, described fibre modification enzyme addition in Z BCTMP slurry is in the core 40-90ppm.
2. a kind of high quantitative art post paperboard according to claim 1, is characterized in that: in described lining, the percentage by weight of bleach chemical pulp is: 78%≤bleach chemical pulp percentage by weight < 100%; The percentage by weight of BCTMP slurry is: 0% < BCTMP starches weight percent≤22%.
3. a kind of high quantitative art post paperboard according to claim 1, is characterized in that: be added with pearl filler in the slurry of described sandwich layer, and addition is add 0-45 kilogram in the slurry of sandwich layer per ton.
4. the production technology of a kind of high quantitative art post paperboard that one of aforementioned claim is described, comprises the following steps:
Surface layer slurry: the mixing of bleach chemical pulp size degradation, mill are pulled an oar, enter paper machine headbox, veil filters;
Lining slurry: size degradation mixing, mill are pulled an oar, entered paper machine headbox, core net filtration;
Center stock:
BCTMP starches size degradation mixing, mill making beating;
The mixing of bleach chemical pulp size degradation, mill making beating;
The mixing of broken size degradation, mill making beating;
This BCTMP slurry, bleach chemical pulp, broken mixing with slurry, enter paper machine headbox, core net filtration;
Base pastes: the mixing of bleach chemical pulp size degradation, mill are pulled an oar, enter paper machine headbox, spacer screen filters;
Then, squeeze after paper machine compound, produce the body paper with surface layer, lining, sandwich layer, bottom four-layer structure; Body paper drying, top sizing, coating, drying, finally batch, finished product of packing, it is characterized in that: the BCTMP slurry in described sandwich layer is added with fibre modification enzyme when size degradation mixes, and after adding fibre modification enzyme, is no less than 1h to the interval time of carrying out mill making beating:
Described lining slurry is starched by bleach chemical pulp and BCTMP and is formed;
The mixing of this bleach chemical pulp size degradation, mill making beating;
This BCTMP starches size degradation mixing, mill making beating;
Then, this bleach chemical pulp and this BCTMP starch and with slurryly to mix, enter paper machine headbox, core net filtration;
Described fibre modification enzyme is f with z;
Described fibre modification enzyme addition in F BCTMP slurry is in the core 60-150ppm, described fibre modification enzyme addition in second BCTMP slurry is in the core 40-90ppm.
5. the production technology of a kind of high quantitative art post paperboard according to claim 4, is characterized in that: in described lining, the percentage by weight of bleach chemical pulp is: 78%≤bleach chemical pulp percentage by weight < 100%; The percentage by weight of BCTMP slurry is: 0% < BCTMP starches weight percent≤22%.
6. the production technology of a kind of high quantitative art post paperboard according to claim 4, it is characterized in that: after described BCTMP slurry, bleach chemical pulp, broken mixing with slurry, also comprise a step, in center stock, add pearl filler, addition is that center stock per ton adds 0-45 kilogram.
CN201210584450.0A 2012-12-28 2012-12-28 A kind of high quantitative art post paperboard and production technology thereof Active CN103074820B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210584450.0A CN103074820B (en) 2012-12-28 2012-12-28 A kind of high quantitative art post paperboard and production technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210584450.0A CN103074820B (en) 2012-12-28 2012-12-28 A kind of high quantitative art post paperboard and production technology thereof

Publications (2)

Publication Number Publication Date
CN103074820A CN103074820A (en) 2013-05-01
CN103074820B true CN103074820B (en) 2016-04-13

Family

ID=48151511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210584450.0A Active CN103074820B (en) 2012-12-28 2012-12-28 A kind of high quantitative art post paperboard and production technology thereof

Country Status (1)

Country Link
CN (1) CN103074820B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103397560A (en) * 2013-07-29 2013-11-20 金华盛纸业（苏州工业园区）有限公司 Two-sided offset paper for paper bags and preparation method of two-sided offset paper
CN111270561B (en) * 2020-02-24 2022-03-25 亚太森博（山东）浆纸有限公司 High-whiteness yellowing-resistant coated white cardboard and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1821487A (en) * 2006-01-25 2006-08-23 山东博汇纸业股份有限公司 Core layer dyeing anti-fake white card paper and its producing method
CN101333784A (en) * 2008-07-30 2008-12-31 浙江永泰纸业集团股份有限公司 Novel energy-conserving environment-protecting complete-regeneration coating white cardboard and method for preparing same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020084046A1 (en) * 1998-09-29 2002-07-04 Jay Chiehlung Hsu Enzymatic paper and process of making thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1821487A (en) * 2006-01-25 2006-08-23 山东博汇纸业股份有限公司 Core layer dyeing anti-fake white card paper and its producing method
CN101333784A (en) * 2008-07-30 2008-12-31 浙江永泰纸业集团股份有限公司 Novel energy-conserving environment-protecting complete-regeneration coating white cardboard and method for preparing same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
国内涂布白卡纸的发展现状;汪运涛;《2008（第十六届）全国造纸化学品开发应用技术研讨会论文集》;20081031;第53-58页 *
酶促打浆在BCTMP浆中的研究;穆永生等;《山东轻工业学院学报》;20090228;第23卷(第1期);第1-5页 *

Also Published As

Publication number Publication date
CN103074820A (en) 2013-05-01

Similar Documents

Publication Publication Date Title
CN102212983B (en) High-intensity environment-friendly craft paper and manufacturing method thereof
CN103321096B (en) A kind of coated white cardboard and production technology thereof
CN204325807U (en) Couch board
CN102199898B (en) Coated natural kraft and manufacturing method thereof
CN111270561B (en) High-whiteness yellowing-resistant coated white cardboard and preparation method thereof
SE1050985A1 (en) A paper or paperboard product and a process of manufacture of a paper or paperboard product
CN102912690B (en) The flexible package punch paper of a kind of high-stiffness and production technology thereof
US20160362842A1 (en) Waterproof recycled paper and production method thereof
CN106283929A (en) A kind of containing cabo and/or the coated white cardboard of Nicotiana tabacum L. and production technology
CN102691233B (en) Production method for high-bulk grey board
CN103074820B (en) A kind of high quantitative art post paperboard and production technology thereof
CN111139690A (en) Core layer slurry for packaging paperboard and packaging paperboard
SE1550239A1 (en) Pulp mixture for production of a paper product with high strength in z-direction
CN113622210B (en) Mortar mixing method for gray paperboard
CN103074822A (en) Special paper for external standard of cup bowl and manufacturing technology thereof
CN107964825B (en) Raw paper of carton paper with low gram weight and production method and application thereof
CN113981747A (en) Card paper and preparation method thereof
CN111005258B (en) Light coated craft paper and production method thereof
CN103074821B (en) A kind of art post paperboard of light basis weight and production technology thereof
CN110258159B (en) Pulping method of high-wet-strength waste paper with low content of transition metal
CN111235940A (en) Preparation method of core layer slurry, base paper, paperboard and paper machine
CN101074548A (en) Production of stretched paper bag
CN102330378A (en) Production process of decorative base paper
CN112575615A (en) Preparation method of low-basis-weight high-wet-strength fine dried noodle cardboard paper
CN102877354A (en) Method for producing carbon-free and thermosensitive body paper by using large proportion of chemithermomechanical pulp

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant