CN105986504A - Method for producing hydrophilic stainless-steel packing paper - Google Patents
Method for producing hydrophilic stainless-steel packing paper Download PDFInfo
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- CN105986504A CN105986504A CN201510062495.5A CN201510062495A CN105986504A CN 105986504 A CN105986504 A CN 105986504A CN 201510062495 A CN201510062495 A CN 201510062495A CN 105986504 A CN105986504 A CN 105986504A
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Abstract
The invention relates to a method for producing hydrophilic stainless-steel packing paper. The method comprises the following steps: 1) selecting bleaching sulfate wood pulp having low content of an extract as a raw material, performing repulping and pulp refining on the sulfate wood pulp to obtain a slurry with mass concentration of 3-3.5%; 2) adding a hydrophilic sizing agent (SMA) accounting for 0.5-1 wt% of total mass of the paper pulp and 0.6-1 wt% of a wet strength agent (PAE) in the above slurry; 3) pasting the uniformly mixed slurry, removing the slag and screening the slurry; 4) employing a papermaking technology for paper making and squeezing treatment in a paper making system; and 5) performing steps of drying, press polishing, reeling, and slitting to obtain the sheet-shaped finished product. The bleaching sulfate wood pulp having low content of the extract is taken as the raw material, and the hydrophilic sizing agent is added for slurry forming. The method has the advantages of simple and reasonable process as well as easy operation, by adjusting the components and improving the technology, the hydrophilic performance of the packing paper is greatly increased; addition of novel equipment or reconstruction cannot be required, the current equipment is used for production, the produced packing paper has good hydrophilic performance, and the production requirement of the cold-rolled stainless steel with high surface tension can be satisfied.
Description
Technical field
The present invention relates to the manufacture method of a kind of hydrophilic rustless steel packing paper, can effectively prevent stainless steel watch surface tension from declining.
Background technology
Frozen products insulated container needs to carry out spraying paint and foaming in the course of processing, higher to the tensile requirements of material surface.Use
It is easily caused stainless steel watch surface tension after contaminated packing paper or hydrophobicity packing paper to decline.Therefore, current domestic many industries
All encounter, during use is stainless, the problem that belt steel surface hydrophilicity is inadequate, cause the process in spray process
In bring difficulty.
At present, frozen products insulated container user carries out the method for surface tension test is all to use the test of dyne pen, reaching of existing employing
Because the ink model of pen has 36#, 38#, 40#, 42# and 44#, the highest representative of model is the highest to capillary requirement.
Different users is due to the requirement of casing and spraying paint and the similarities and differences required that foam, the surface to material in the actual course of processing
Tensile requirements also has difference.The method of testing of stainless steel watch surface tension is: at one line of belt steel surface dyne stroke, 2
After Miao, the straight line of belt steel surface is to rupture, then can determine that the ink test of certain model passes through.
It is easily caused capillary decline after the upper common stainless steel packing paper of pad on stainless steel, sends out after dyne pen is tested
Existing major part can be transferred through 36# ink test, and the percent of pass of 38# is the highest, but the percent of pass ratio of 44# ink is relatively low, this
The user that means suitable is higher is brought puzzlement.Therefore to meet the use requirement of user, need one hydrophilic not
Rust steel packing paper meets the production requirement of high capillary cold-rolling stainless steel.
Summary of the invention
The technical problem to be solved is to provide the manufacture of the hydrophilic rustless steel packing paper of a kind of technique advantages of simple
Method, by composition adjustment and process modification, makes the hydrophilicity of packing paper greatly improve.
The present invention solves the technical scheme that above-mentioned technical problem used: the manufacturer of a kind of hydrophilic rustless steel packing paper
Method, it is characterised in that comprise the following steps:
1) select the masson pine of low resin content as raw material, first process through pulping, defibrination, obtain defibrination
Mass concentration is the slurry of 3～3.5%；
2) in above-mentioned slurry, add the hydrophilic sizing agent (SMA) and 0.6～1wt% of paper pulp gross mass 0.5～1wt%
Wet strength agent (PAE) carry out with slurry；
3) by the stock discharge of above-mentioned mix homogeneously, filter cleaner also screens；
4) use paper technology to carry out manufacturing paper with pulp in the system of manufacturing paper with pulp, squeezing processes；
5) carry out batching, cutting into lamellar finished product after drying, press polish again.
As improvement, described masson pine is import pulp, and its composition is preferably: extract 0.01～0.5%,
Ash 0.1～0.4%, chemical cellulose 83～91%, pentosan 8～16%, lignin 0.1～0.25%, above-mentioned percentage ratio is matter
Amount percentage ratio.
As improvement, described masson pine includes hardwood pulp and softwood pulp, wherein softwood pulp and leaf wood
The mass ratio of slurry is 1:2～3.
Improve again, described in system of manufacturing paper with pulp need before manufacture thoroughly to scrub, remove the hydrophobicity auxiliary agent of residual.
Improving, the squeeze pressure that described squeezing processes is 0.4～0.6MPa again.
Improving further, described press polish is to carry out in calender, and calender pressure is 0.3～0.5MPa.
Compared with prior art, it is an advantage of the current invention that: use the masson pine of low resin content as raw material,
Add hydrophilic sizing agent and carry out with slurry, by adjustment and the improvement of technique of composition, make the hydrophilicity of packing paper itself carry
To being greatly improved；Present invention process advantages of simple, easily operates, it is not necessary to increase new equipment or transformation, directly
Utilizing existing equipment to produce, the rustless steel packing paper prepared has good hydrophilic, can meet high surface and open
The production requirement of the cold-rolling stainless steel of power.
Accompanying drawing explanation
Fig. 1 is the process chart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The manufacture method of a kind of hydrophilic rustless steel packing paper, comprises the following steps:
1) select the import masson pine of low resin content as raw material, first process through pulping, defibrination, obtain
Defibrination mass concentration is the slurry of 3～3.5%；Masson pine includes hardwood pulp and softwood pulp, wherein needle
The mass ratio of wood pulp and hardwood pulp is 1:2～3, and the composition of masson pine is preferably: extract 0.01～0.5%,
Ash 0.1～0.4%, chemical cellulose 83～91%, pentosan 8～16%, lignin 0.1～0.25%, above-mentioned percentage ratio is matter
Amount percentage ratio.
2) in above-mentioned slurry, add the hydrophilic sizing agent (SMA) and 0.6～1wt% of paper pulp gross mass 0.5～1wt%
Wet strength agent (PAE) carry out with slurry；
3) by the slurry sizing of above-mentioned mix homogeneously, remove the gred and screen；
, 4) use paper technology to carry out manufacturing paper with pulp in the system of manufacturing paper with pulp, squeezing processes, system of wherein manufacturing paper with pulp needs thorough before manufacture
The end, is scrubbed, and removes the hydrophobicity auxiliary agent of residual, and the pressure that squeezing processes is 0.4～0.6MPa；
5) carrying out batching, cutting into lamellar finished product after drying, press polish again, wherein press polish is to carry out in calender,
Calender pressure is 0.3～0.5MPa.
It is analyzed illustrating to the present invention by specific experiment the most again:
One, the composition of paper pulp
1, the composition of paper pulp
Constitute fiber in paper pulp is mainly composed of cellulose, additionally also have hemicellulose the most in various degree, lignin, resin,
Pigment, pectin and ash grade material.Wherein cellulose and hemicellulose are the basis that paper pulp needs, and other composition
All belong to the row removed.
Sulfate wood pulp is that to use sodium hydroxide and sodium sulfide mixed liquor be digestant.In digestion process, because medicinal liquid is made
With relatively gentler, fiber not by strong erosion, therefore tough effectively, made paper, its folding, resistance to broken and tearing strength
Fabulous.Masson pine elected as by the paper pulp producing hydrophilic rustless steel packing paper.
Masson pine is generally divided into five big classes, i.e. north bleached softwood wood sulfate pulp (being called for short NBSK), north
Side's bleaching broad-leaved wood sulphate pulp (being called for short NBHK), south bleached softwood wood sulfate pulp (being called for short SBSK), south
Bleaching broad-leaved wood sulphate pulp (being called for short SBHK), bleaching Eucalyptus Kraft Pulp (being called for short BEK).
2, the selection of masson pine
In paper pulp in addition to cellulose, hemicellulose and lignin, possibly together with the most water insoluble and be dissolved in neutral organic molten
The material of agent (such as acetone, ether and benzene alcohol etc.), these compounds are referred to as organic solvent extract, and it represents plant
In resin.The resin of needlebush is mainly by the resinic acid dissociated, free fatty acid, triglyceride and non-saponifiable matter
Constitute Deng material.
Resin has hydrophobicity.In packing paper, resin content is high, and resin can separate out under given conditions, produces stainless steel surfaces
Raw pollution.
By resin content in detection import masson pine, choose the low paper pulp of resin content hydrophilic as producing
The raw material of property rustless steel packing paper.
Import masson pine chemical analysis project measured value
By above testing result, preferably go out hardwood pulp D and softwood pulp C.
Two, the production technology of packing paper
1, the effect of hydrophilic rustless steel packing paper
Rustless steel packing paper is mainly used in cold-rolled stainless steel sheet production process (each inter process) and finished product dispatches from the factory gasket paper,
To prevent stainless steel product in transfer handling process and to cause plate face due to extruding, collision etc. in storage, transportation
Between phase mutual friction cause plate face to damage；And hydrophilic rustless steel packing paper is in addition to meeting above-mentioned requirements, high table must be met
The production requirement of the cold-rolling stainless steel of surface tension.This just requires, during producing hydrophilic rustless steel packing paper, it is impossible to add
Hydrophobicity auxiliary agent.
2, the formulation of production technology
1. raw material
Select the import masson pine that extract content is low.
2. inner additive is starched
For applying glue, paper plant the most all adds neutral sizing agent (AKD).Neutral sizing agent be mainly composed of alkyl alkene
Ketone dimer, the emulsion particle of AKD is determined by the unit such as cationic starch, polyacrylamide or double base Retention Aid System
At fiber surface, complete to execute in the hydroxyl generation esterification being dried and store on period AKD molecule and cellulosic molecule
Glue process.AKD has hydrophobicity, when producing hydrophilic rustless steel packing paper, it is impossible to using AKD applying glue, alternative is with one
Planting hydrophilic sizing agent, other auxiliary agent normally adds.
3. manufacture paper with pulp system
Before producing hydrophilic rustless steel packing paper, thoroughly scrub the system of manufacturing paper with pulp, it is to avoid the residual of hydrophobicity auxiliary agent.Reuse white
Containing hydrophobic auxiliary agent in water, it is impossible to be used for pulling an oar.
3, the detection of hydrophilic rustless steel packing paper
At laboratory, become paper to put in the testing machine of resistance to hot pressing, the packing paper parameter when steel mill uses, simulation vulcan fibre knot are set
Close；From testing machine, take out steel plate, detect surface of steel plate tension force situation with dyne pen, it is determined that hydrophilic rustless steel packing paper is
No qualified.
Three, detailed description of the invention
1, patent packing paper typical composition
The typical paper pulp constituents of the be classified as hydrophilic packing paper of the present invention of table 1, resin content is low compared with traditional pulp, more has
It is beneficial to produce hydrophilic rustless steel packing paper.
Table 1 patent paper pulp typical composition
2, production procedure and parameter
Production procedure as it is shown in figure 1,
Softwood pulp and hardwood pulp ratio 1:2～3 in masson pine, refining concentration 3～3.5%, sizing agent SMA
0.5～1%, wet strength agent PAE 0.6～1%, squeeze pressure 0.4～0.6MPa, calender pressure 0.3～0.5MPa.
3, end properties
The hydrophilicity of the be classified as hydrophilic packing paper of the present invention of table 2, more preferable than the common packing paper hydrophilicity that compares, more have
It is beneficial to improve the surface tension of corrosion resistant plate.
The hydrophilic packing paper of table 2 present invention compares with the hydrophilicity of conventional packing paper
| Dyne board pen ink model | 36# | 38# | 40# | 42# | 44# |
| Conventional packing paper | Pass through | Pass through | Do not pass through | Do not pass through | Do not pass through |
| Packing paper of the present invention | Pass through | Pass through | Pass through | Pass through | Pass through |
Packing paper during experiment is conventional packing paper and hydrophilic rustless steel packing paper, and steel plate is cold-rolling stainless steel SUS410L.
Four, effect after implementing
The present invention has a techniques below feature:
1, by adjustment and the improvement of technique of composition, the hydrophilicity of packing paper itself is made to refer to be greatly improved；
2, this method need not increase new equipment or transformation, and directly utilizing existing equipment can produce.
Five, application
Current domestic many industries all encounter, during use is stainless, the problem that belt steel surface hydrophilicity is inadequate,
Cause bringing difficulty during spray process.The smooth application of this packing paper, it is therefore prevented that under the tension force of stainless steel surfaces
Fall, solves the long-standing problem of relevant industries.
Claims (6)
1. the manufacture method of a hydrophilic rustless steel packing paper, it is characterised in that comprise the following steps:
1) masson pine that selection extract content is low is as raw material, first processes through pulping, defibrination, is ground
Slurry mass concentration is the slurry of 3～3.5%；
2) in above-mentioned slurry, add sizing agent (SMA) and 0.6～1 (wt) % wet strength agent (PAE) of 0.5～1 (wt) %
Carry out with slurry；
3) by the slurry sizing of above-mentioned mix homogeneously, remove the gred and screen；
4) use paper technology to carry out manufacturing paper with pulp in the system of manufacturing paper with pulp, squeezing processes；
5) carry out batching, cutting into lamellar finished product after drying, press polish again.
Manufacture method the most according to claim 1, it is characterised in that: described masson pine is import wood
Slurry, its composition is: extract 0.01～0.5%, ash 0.1～0.4%, chemical cellulose 83～91%, pentosan 8～16%,
Lignin 0.1～0.25%, above-mentioned percentage ratio is mass percent.
Manufacture method the most according to claim 2, it is characterised in that: described masson pine includes broad-leaved
Wood pulp and softwood pulp, wherein the mass ratio of softwood pulp and hardwood pulp is 1:2～3.
Manufacture method the most according to claim 1, it is characterised in that system of manufacturing paper with pulp described in: needs thoroughly before manufacture
Scrub, remove the hydrophobicity auxiliary agent of residual.
Manufacture method the most according to claim 1, it is characterised in that: the squeeze pressure that described squeezing processes is
0.4～0.6MPa.
Manufacture method the most according to claim 1, it is characterised in that: described press polish is to carry out in calender,
Calender pressure is 0.3～0.5MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510062495.5A CN105986504B (en) | 2015-02-06 | 2015-02-06 | A kind of manufacture method of hydrophily stainless steel packing paper |
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|---|---|---|---|
| CN201510062495.5A CN105986504B (en) | 2015-02-06 | 2015-02-06 | A kind of manufacture method of hydrophily stainless steel packing paper |
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| CN105986504A true CN105986504A (en) | 2016-10-05 |
| CN105986504B CN105986504B (en) | 2018-05-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758533A (en) * | 2016-12-13 | 2017-05-31 | 佛山市秸和科技有限公司 | A kind of abrasion-proof stainless steel lining paper and preparation method thereof |
| CN110644289A (en) * | 2019-10-14 | 2020-01-03 | 建滔（佛冈）绝缘材料有限公司 | Laminated board base paper and production process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158595A (en) * | 1977-07-27 | 1979-06-19 | Hercules Incorporated | Preparation of hydrophilic styrene maleic anhydride copolymer fibers for use in papermaking |
| JPS59144693A (en) * | 1983-02-02 | 1984-08-18 | 山陽国策パルプ株式会社 | Production of base paper for direct coating of release agent |
| CN1936182A (en) * | 2006-10-19 | 2007-03-28 | 樊运民 | Method for preparing stainless steel lining paper |
| CN102234959A (en) * | 2011-06-14 | 2011-11-09 | 沈阳思特雷斯纸业有限责任公司 | Finished stainless steel plate packing paper and manufacture method thereof |
| CN104213454A (en) * | 2014-09-15 | 2014-12-17 | 岳阳林纸股份有限公司 | Manufacturing method of waterproof oil-proof and soil-proof raw paper |
-
2015
- 2015-02-06 CN CN201510062495.5A patent/CN105986504B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4158595A (en) * | 1977-07-27 | 1979-06-19 | Hercules Incorporated | Preparation of hydrophilic styrene maleic anhydride copolymer fibers for use in papermaking |
| JPS59144693A (en) * | 1983-02-02 | 1984-08-18 | 山陽国策パルプ株式会社 | Production of base paper for direct coating of release agent |
| CN1936182A (en) * | 2006-10-19 | 2007-03-28 | 樊运民 | Method for preparing stainless steel lining paper |
| CN102234959A (en) * | 2011-06-14 | 2011-11-09 | 沈阳思特雷斯纸业有限责任公司 | Finished stainless steel plate packing paper and manufacture method thereof |
| CN104213454A (en) * | 2014-09-15 | 2014-12-17 | 岳阳林纸股份有限公司 | Manufacturing method of waterproof oil-proof and soil-proof raw paper |
Non-Patent Citations (1)
| Title |
|---|
| 邸锐: "不锈钢垫纸的研制", 《纸和造纸》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106758533A (en) * | 2016-12-13 | 2017-05-31 | 佛山市秸和科技有限公司 | A kind of abrasion-proof stainless steel lining paper and preparation method thereof |
| CN110644289A (en) * | 2019-10-14 | 2020-01-03 | 建滔（佛冈）绝缘材料有限公司 | Laminated board base paper and production process thereof |
| CN110644289B (en) * | 2019-10-14 | 2020-06-16 | 建滔（佛冈）绝缘材料有限公司 | Laminated board base paper and production process thereof |
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| CN105986504B (en) | 2018-05-11 |
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Effective date of registration: 20201209 Address after: 315800, No.01, No.01, No.01, No.01, No.4, No.5, No.173, Tongjia, Xiapu mountain, Beilun District, Ningbo City, Zhejiang Province Patentee after: NINGBO SITELEISI METAL PROTECTIVE MATERIAL Co.,Ltd. Address before: 315807 Ningbo economic and Technological Development Zone, Zhejiang, Xiapu (Beilun) Patentee before: NINGBO BAOXIN STAINLESS STEEL Co.,Ltd. |
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