CN109024073A - A kind of high tensile paper and preparation method thereof - Google Patents
A kind of high tensile paper and preparation method thereof Download PDFInfo
- Publication number
- CN109024073A CN109024073A CN201811054726.8A CN201811054726A CN109024073A CN 109024073 A CN109024073 A CN 109024073A CN 201811054726 A CN201811054726 A CN 201811054726A CN 109024073 A CN109024073 A CN 109024073A
- Authority
- CN
- China
- Prior art keywords
- paper
- high tensile
- applicator roll
- cloth beam
- preparation
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 31
- 238000004513 sizing Methods 0.000 claims abstract description 17
- 235000004258 Cordia alliodora Nutrition 0.000 claims abstract description 9
- 244000085692 Cordia alliodora Species 0.000 claims abstract description 9
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 9
- 239000011122 softwood Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000011248 coating agent Substances 0.000 claims description 26
- 238000000576 coating method Methods 0.000 claims description 26
- 239000004744 fabric Substances 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- 238000010009 beating Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 231100000331 toxic Toxicity 0.000 abstract description 2
- 230000002588 toxic effect Effects 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 description 5
- 238000005303 weighing Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Classifications
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- 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
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than 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
- 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 present invention relates to a kind of high tensile paper, including paper substrate and top sizing layer, the paper substrate contains 100% softwood pulp, acrylic acid of the glue application layer containing 20%-50%, the polyurethane resin of the VAC of 30%-70%, 10%-30%, the Cypres of 0.5%-3%.The high tensile paper and preparation method thereof, is made of paper substrate and glue application layer, is had the following advantages that, and first, the raw material that the present invention uses is whole wood pulp, chemical fibre is not used, cost is relatively low；Second, the sizing agent safety and environmental protection that the present invention uses has no toxic side effect；Polyurethane resin is applied to top sizing by third；Preparation method is simple by 4th present invention, is suitable for a wide range of promote the use of.
Description
Technical field
The invention belongs to paper base materials, more particularly to a kind of high tensile paper and preparation method thereof.
Background technique
High tensile paper packaging, printing, in terms of be widely used.High-strength paper passes through mostly on the market
Chemical fibre is added, and is prepared with the mode that adhesive impregnates.Although the paper intensity for being prepared out is high, its cost
Height, and not environmentally, penetrating odor is easily distributed under high temperature.
Therefore, for the above content, the present invention provides a kind of high tensiles at low cost, the good safety and environmental protection again of intensity
Paper.
Summary of the invention
For above situation, although the technical problem to be solved by the present invention is to which the paper intensity that tradition prepares is high,
Its cost is also high, and not environmentally, penetrating odor is easily distributed under high temperature.
To achieve the above object, the invention provides the following technical scheme: a kind of high tensile paper, including paper substrate and table
Face glue application layer, the paper substrate contain 100% softwood pulp, acrylic acid of the glue application layer containing 20%-50%, 30%-70%'s
The polyurethane resin of VAC, 10%-30%, the Cypres of 0.5%-3%.
A kind of preparation method of high tensile paper, includes the following steps.
Step 1: 100% softwood pulp is beaten to 23-26 ° of SR of the degree of beating, weight in wet base 18-20g, paper base material is formed；
Step 2: weighing the acrylic resin that percentage is 20%-50%, and the VAC's of 30%-70%, 10%-30% is poly-
Urethane resin, the Cypres of 0.5%-3%, and mixed, and carry out uniform stirring, form coating fluid；
Step 3: the coating fluid formed in step 2 is evenly distributed in the form of top sizing processing coating machine
On the paper base material formed in step 1, chart drive speed 10-100m/min, every square metre of spread is 10-40g.
Preferably, it is manufactured paper with pulp in the step 1 using fourdrinier wire or oblique net paper machine.
Preferably, it is 5%-10% that concentration is glued in the step 3.
Preferably, the coating machine in the step 3 include rack, it is glue case, glue conveying box, cloth beam, applicator roll, release
Film and dancing roll, successively rolling bearing is connected with cloth beam, applicator roll and dancing roll, and rack top from top to bottom in rack
End bolt is fixed with glue case, and glue case flange seal is connected with glue conveying box, and the exit end face of glue conveying box is located at release film table
Right above face, release film one end winding is fixed on cloth beam, and the release film other end bypassed from applicator roll and with another volume
Cloth rewinder roll fixed bonding.
Preferably, the cloth beam, applicator roll and dancing roll are circumscribed with motor, and the direction of rotation of three is consistent,
And cloth beam is symmetrical arranged about applicator roll, while being gear drive between applicator roll.
Compared with prior art, the advantages of the present invention are: the high tensile paper and preparation method thereof, by
Paper substrate and glue application layer are constituted, and paper base raw material is whole wood pulp, are made according to traditional paper-making process.Due to slurry therewith
For softwood pulp, has high tensile after carrying out special surface processing, have the following advantages that, first, what the present invention used
Raw material is whole wood pulp, chemical fibre is not used, cost is relatively low；Second, the sizing agent safety and environmental protection that the present invention uses has no toxic side effect；
Polyurethane resin is applied to top sizing by third；Preparation method is simple by 4th present invention, makes suitable for promoting on a large scale
With.
Detailed description of the invention
Fig. 1 is coating machine positive structure diagram of the invention.
In figure: 1, rack, 2, glue case, 3, glue conveying box, 4, cloth beam, 5, applicator roll, 6, release film, 7, dancing roll.
Specific embodiment
Inventive features, technological means and the effect of the invention for more explicit understanding below, lower section will be right
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
Step 1: 100% softwood pulp is beaten to 24 ° of SR of the degree of beating, weight in wet base 18-20g, oblique net paper machine manufactures paper with pulp to form paper
Sill；
Step 2: weighing the acrylic resin that percentage is 20%, 68% PVAC, 10% polyurethane resin, and 2%
Cypres, and mixed, and carry out uniform stirring, form coating fluid；
Step 3: the coating fluid formed in step 2 is evenly distributed in the form of top sizing processing coating machine
On the paper base material formed in step 1, chart drive speed 10-100m/min, every square metre of spread is 10-40g, sizing
Concentration 5%.
Embodiment 2
Step 1: 100% softwood pulp is beaten to 25 ° of SR of the degree of beating, weight in wet base 18-20g, oblique net paper machine manufactures paper with pulp to form paper
Sill；
Step 2: weighing the acrylic resin that percentage is 30%, 48% PVA, 21% polyurethane resin, and 1%
Cypres, and mixed, and carry out uniform stirring, form coating fluid；
Step 3: the coating fluid formed in step 2 is evenly distributed in the form of top sizing processing coating machine
On the paper base material formed in step 1, chart drive speed 10-100m/min, every square metre of spread is 10-40g, sizing
Concentration 8%.
Embodiment 3
Step 1: 100% softwood pulp is beaten to 25 ° of SR of the degree of beating, weight in wet base 18-20g, oblique net paper machine manufactures paper with pulp to form paper
Sill；
Step 2: weighing the acrylic resin that percentage is 40%, 40% VAC, 18% polyurethane resin, and 2%
Cypres, and mixed, and carry out uniform stirring, form coating fluid；
Step 3: the coating fluid formed in step 2 is evenly distributed in the form of top sizing processing coating machine
On the paper base material formed in step 1, chart drive speed 10-100m/min, every square metre of spread is 10-40g, sizing
Concentration 5%.
Embodiment 4
Step 1: 100% softwood pulp is beaten to 26 ° of SR of the degree of beating, weight in wet base 18-20g, oblique net paper machine manufactures paper with pulp to form paper
Sill；
Step 2: weighing the acrylic resin that percentage is 40%, 30% VAC, 29% polyurethane resin, and 1%
Cypres, and mixed, and carry out uniform stirring, form coating fluid；
Step 3: the coating fluid formed in step 2 is evenly distributed in the form of top sizing processing coating machine
On the paper base material formed in step 1, chart drive speed 10-100m/min, every square metre of spread is 10-40g, sizing
Concentration 8%.
1 to 4 gained finished product of the embodiment of the present invention is tested for the property, as a result as follows:
As can be seen from the table, present invention tensile strength with higher, 4 performance of embodiment are best.
Embodiment 5
Coating machine in step 3 of the present invention includes rack 1, glue case 2, glue conveying box 3, cloth beam 4, applicator roll 5, release
Film 6 and dancing roll 7, successively rolling bearing is connected with cloth beam 4, applicator roll 5 and dancing roll 7 from top to bottom in rack 1, and
1 top bolt of rack is fixed with glue case 2, and 2 flange seal of glue case is connected with glue conveying box 3, and the exit end face position of glue conveying box 3
Right above 6 surface of release film, 6 one end of release film winding is fixed on cloth beam 4, and 6 other end of release film is from applicator roll 5
Bypass and with another 4 fixed bonding of cloth beam.Cloth beam 4, applicator roll 5 and dancing roll 7 are circumscribed with motor, and the rotation of three
It is consistent to turn direction, and cloth beam 4 is symmetrical arranged about applicator roll 5, while being gear drive between applicator roll 5.
When applying glue, coating fluid can be poured into glue case 2, the coating fluid in glue case 2 passes through glue conveying box 3
It is sprayed on release film 6, the paper of gluing will needed to pass through from applicator roll 5, under the action of dancing roll 7, can driven
Paper constantly moves, while cloth beam 4 cooperates, and can constantly drive release film 6 to rotate, in this way when 6 He of release film
When paper is affixed that merging is synchronous to be passed through from applicator roll 5, passes through and release film 6 and paper can be squeezed in applicator roll 5, make
Release film 6 and paper sufficiently fit to together, and the glue on release film 6 is transferred on paper, last release film 6 from
It is lifted off of on paper, to complete to work to the gluing of paper.
Compared to more traditional coating machine, which can indirectly be connect with paper when carrying out gluing to paper
Touching, traditional coating machine applicator roll 5 directly contacts with paper, and the impurity and dust on such applicator roll 5 will not directly and paper
Contact avoids the gluing effect for influencing paper, and ensures that paper gluing is uniform, and can carry out double spread simultaneously, mentions
High working efficiency.
Above by specific embodiment and embodiment, invention is explained in detail, but these are not composition pair
Limitation of the invention.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and change
Into these also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of high tensile paper, including paper substrate and top sizing layer, it is characterised in that: the paper substrate contains 100% needle
Leaf wood pulp, acrylic acid of the glue application layer containing 20%-50%, the polyurethane resin of the VAC of 30%-70%, 10%-30%,
The Cypres of 0.5%-3%.
2. a kind of method for preparing a kind of high tensile paper described in claim 1, includes the following steps.
Step 1: 100% softwood pulp is beaten to 23-26 ° of SR of the degree of beating, weight in wet base 18-20g, paper base material is formed；
Step 2: the acrylic resin that percentage is 20%-50%, the polyurethane of the VAC of 30%-70%, 10%-30% are weighed
Resin, the Cypres of 0.5%-3%, and mixed, and carry out uniform stirring, form coating fluid；
Step 3: the coating fluid formed in step 2 is evenly distributed in the form of top sizing processing by step coating machine
On the paper base material formed in rapid one, chart drive speed 10-100m/min, every square metre of spread is 10-40g.
3. a kind of high tensile paper according to claim 2 and preparation method thereof, it is characterised in that: in the step 1
It is manufactured paper with pulp using fourdrinier wire or oblique net paper machine.
4. a kind of high tensile paper according to claim 2 and preparation method thereof, it is characterised in that: in the step 3
Sizing concentration is 5%-10%.
5. a kind of high tensile paper according to claim 2 and preparation method thereof, it is characterised in that: in the step 3
Coating machine include rack (1), glue case (2), glue conveying box (3), cloth beam (4), applicator roll (5), release film (6) and dancing roll
(7), successively rolling bearing is connected with cloth beam (4), applicator roll (5) and dancing roll (7) from top to bottom in rack (1), and
Rack (1) top bolt is fixed with glue case (2), and glue case (2) flange seal is connected with glue conveying box (3), and glue conveying box (3)
Exit end face is located at right above release film (6) surface, and release film (6) one end winding is fixed on cloth beam (4), and release film
(6) other end bypassed from applicator roll (5) and with another cloth beam (4) fixed bonding.
6. a kind of high tensile paper according to claim 5 and preparation method thereof, it is characterised in that: the cloth beam
(4), applicator roll (5) and dancing roll (7) are circumscribed with motor, and the direction of rotation of three is consistent, and cloth beam (4) about
Applicator roll (5) is symmetrical arranged, while being gear drive between applicator roll (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811054726.8A CN109024073A (en) | 2018-09-11 | 2018-09-11 | A kind of high tensile paper and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811054726.8A CN109024073A (en) | 2018-09-11 | 2018-09-11 | A kind of high tensile paper and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109024073A true CN109024073A (en) | 2018-12-18 |
Family
ID=64621334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811054726.8A Pending CN109024073A (en) | 2018-09-11 | 2018-09-11 | A kind of high tensile paper and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109024073A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1526043A (en) * | 2001-04-14 | 2004-09-01 | Process for making multilayer coated paper or paperboard | |
| CN1802469A (en) * | 2003-05-06 | 2006-07-12 | 国际纸业公司 | A process for preparing sized paper and paperboard |
| CN102115999A (en) * | 2009-12-31 | 2011-07-06 | 可乐丽欧洲有限责任公司 | Surfactant-free method for curtain coating of base material |
| CN106049163A (en) * | 2016-06-06 | 2016-10-26 | 浙江华邦特种纸业有限公司 | Paper with high tensile strength and preparation method of paper |
-
2018
- 2018-09-11 CN CN201811054726.8A patent/CN109024073A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1526043A (en) * | 2001-04-14 | 2004-09-01 | Process for making multilayer coated paper or paperboard | |
| CN1802469A (en) * | 2003-05-06 | 2006-07-12 | 国际纸业公司 | A process for preparing sized paper and paperboard |
| CN102115999A (en) * | 2009-12-31 | 2011-07-06 | 可乐丽欧洲有限责任公司 | Surfactant-free method for curtain coating of base material |
| CN106049163A (en) * | 2016-06-06 | 2016-10-26 | 浙江华邦特种纸业有限公司 | Paper with high tensile strength and preparation method of paper |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 310000 Liuhe Road 318 Xiaohe Mountain Higher Education Park, Hangzhou City, Zhejiang Province Applicant after: Zhejiang University of Science and Technology Applicant after: Winbond ancient building new material Co. Ltd. Address before: 324400 No. 38 Venus Avenue, Longyou Industrial Park, Longyou County, Quzhou City, Zhejiang Province Applicant before: Winbond ancient building new material Co. Ltd. Applicant before: Zhejiang University of Science and Technology |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
|
| RJ01 | Rejection of invention patent application after publication |