CN104711896B - Cypres and preparation method thereof, sized paper - Google Patents
Cypres and preparation method thereof, sized paper Download PDFInfo
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- CN104711896B CN104711896B CN201310689112.8A CN201310689112A CN104711896B CN 104711896 B CN104711896 B CN 104711896B CN 201310689112 A CN201310689112 A CN 201310689112A CN 104711896 B CN104711896 B CN 104711896B
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- cypres
- fatty acids
- long chain
- chain fatty
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- 244000085692 Cordia alliodora Species 0.000 title claims abstract description 49
- 235000004258 Cordia alliodora Nutrition 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 150000004668 long chain fatty acids Chemical class 0.000 claims abstract description 44
- 229920002472 Starch Polymers 0.000 claims abstract description 40
- 235000019698 starch Nutrition 0.000 claims abstract description 40
- 239000008107 starch Substances 0.000 claims abstract description 40
- 238000009835 boiling Methods 0.000 claims abstract description 29
- 210000002966 serum Anatomy 0.000 claims abstract description 18
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims description 30
- 235000021314 Palmitic acid Nutrition 0.000 claims description 21
- 240000003183 Manihot esculenta Species 0.000 claims description 15
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 claims description 15
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 13
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- 235000021313 oleic acid Nutrition 0.000 claims description 2
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 claims description 2
- 239000010977 jade Substances 0.000 claims 1
- 229940100486 rice starch Drugs 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 26
- 230000001846 repelling effect Effects 0.000 abstract description 13
- 238000007792 addition Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 19
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 150000002943 palmitic acids Chemical class 0.000 description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 description 6
- 238000004513 sizing Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229920002261 Corn starch Polymers 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- -1 alkyl ketene dimer Chemical compound 0.000 description 3
- 239000008120 corn starch Substances 0.000 description 3
- 229940099112 cornstarch Drugs 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- WBYWAXJHAXSJNI-SREVYHEPSA-N Cinnamic acid Chemical compound OC(=O)\C=C/C1=CC=CC=C1 WBYWAXJHAXSJNI-SREVYHEPSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013985 cinnamic acid Nutrition 0.000 description 1
- 229930016911 cinnamic acid Natural products 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Paper (AREA)
Abstract
A kind of preparation method of Cypres, it comprises the following steps:Farinaceous size is provided, the farinaceous size is heated into starch gelatinization temperature carries out boiling;Long chain fatty acids are added into the farinaceous size after above-mentioned boiling mixed serum is made, the additions of the long chain fatty acids is 0.1% the 10% of starch weight;Above-mentioned mixed serum is adjusted to alkaline environment, after the long chain fatty acids fully dissolve, then above-mentioned mixed serum pH value is adjusted in the range of 2 11, the Cypres is made.Sized paper made from Cypres made from the preparation method of the invention also provided in a kind of Cypres described above and the above-mentioned Cypres of application.The Cypres that the present invention is provided can be while improve the water repelling property and surface strength of paper, and its preparation method has simple to operate, low cost and other advantages.
Description
Technical field
The present invention relates to a kind of Cypres, the preparation method of the Cypres and using above-mentioned Cypres
Progress is glued obtained sized paper.
Background technology
Surface sizing agent for paper making uses AKD (alkyl ketene dimer), gum rosin, PVA(Polyvinyl alcohol)Deng so
And these Cypres can only often improve paper water repelling property or can only improve the intensity of paper surface, it is impossible to while simultaneous
Turn round and look at paper water-resistance and surface strength of paper two indices.
At present, paper water-resistance and surface strength of paper are if desired improved simultaneously in the prior art, generally requires and is added to
Few two kinds of medicines, complex manufacturing, cost increase.
The content of the invention
In view of this, it is necessary to which a kind of preparation method of Cypres is provided, Cypres energy made from this method
Take into account paper water-resistance and surface strength of paper simultaneously.
Cypres made from a kind of preparation method of the above-mentioned Cypres of application are provided in addition, there is a need to.
Carry out being glued obtained sized paper in addition, there is a need to a kind of above-mentioned Cypres of application of offer.
A kind of preparation method of Cypres, it comprises the following steps:
Farinaceous size is provided, the farinaceous size is heated into starch gelatinization temperature carries out boiling;
Long chain fatty acids are added into the farinaceous size after above-mentioned boiling mixed serum is made, the addition of the long chain fatty acids
Measure the 0.1%-10% for starch weight;
Above-mentioned mixed serum is adjusted to alkaline environment, after the long chain fatty acids fully dissolve, then adjusts above-mentioned mixed
Slurry pH value is closed in the range of 2-11, the Cypres are made.
A kind of to apply Cypres made from the preparation method of above-mentioned Cypres, the Cypres contain starch
And long chain fatty acids, the addition of the long chain fatty acids is the 0.1%-10% of starch weight.
Sized paper made from the above-mentioned Cypres of one kind application.
The Cypres preparation method that the present invention is provided, by adding long chain fatty acids into farinaceous size and adjusting this
The pH value of slurries, has under pH value different forms and the good water repelling property that itself has using long chain fatty acids
The Cypres drawn prepared by two characteristics, can improve the surface strength and water resistant of paper simultaneously applied to paper surface
Performance.In addition, the method that the present invention prepares top sizing has simple to operate, medicine addition reduction and cost low excellent
Point.
Embodiment
A kind of preparation method of Cypres, it comprises the following steps:
(1)Farinaceous size is provided, the farinaceous size is heated to starch gelatinization temperature and carries out boiling.
Amidin is made for starch is added water in the step, and the amidin then is warming up into starch gelatinization temperature
(As 95 DEG C and more than)Boiling is carried out until required farinaceous size is made in starch gelatinization.
The starch is selected from least one of tapioca, cornstarch and wheaten starch.
(2)Long chain fatty acids are added into the farinaceous size after above-mentioned boiling mixed serum is made, the long chain fatty acids
Addition is the 0.1%-10% of starch weight.
The long chain fatty acids refer to aliphatic acid of the carbon atom more than 12 in fatty acid molecule structure in carbochain.The length
Carbon atom number in the carbochain of chain fatty acid is in the range of 12-20.It is preferred that, the long-chain fat includes but is not limited to the sour moon
Cinnamic acid, myristic acid, palmitic acid, oleic acid and stearic acid.
It is preferred that, the addition of the long chain fatty acids is the 0.5%-3% of starch weight.
(3)Above-mentioned mixed serum is adjusted to alkaline environment, after the long chain fatty acids fully dissolve, then adjusts above-mentioned
Mixed serum pH value is to the Cypres are made in the range of 2-11.
The long chain fatty acids are added to after above-mentioned farinaceous size, is sufficiently stirred for and adjusts the pH of mixed serum to alkalescence
Environment is so that the long chain fatty acids can fully dissolve.It is preferred that, the mixed serum of the alkaline environment refers to the mixed serum
PH be 11.
It is preferred that, after the long chain fatty acids fully dissolve, then the pH value of the mixed serum is adjusted to 5-11 scope
It is interior.
The long chain fatty acids that the present invention is added have following two performances:Firstth, the chain alkyl of long chain fatty acids has
Splendid water repelling property;Secondth, different shape is presented in the environment of different pH in long chain fatty acids, specifically, working as long-chain fat
Acid is in the basic conditions in threadiness, when long chain fatty acids are then shunk in cotton-shaped under acidic or neutral conditions.
The present invention makes full use of two characteristics of above-mentioned long chain fatty acids, adds it in farinaceous size and is prepared into table
Surface sizing agent, the Cypres are applied to enable paper after paper while having outstanding water repelling property and surface strong
Degree.Concrete principle is as follows:
Fibrous characteristic is presented under alkaline environment using long chain fatty acids, is adjusted after its addition is into farinaceous size
The mixed serum is to alkaline environment and is allowed to fully dissolving, and part long chain fatty acids can enter the inside of starch helical structure,
Remaining long chain fatty acids are distributed between starch molecule by the filamentary structure of itself with parcel in the form of network skeleton;
The pH value of mixed serum is adjusted again after long chain fatty acids fully dissolve so as to be full of in starch helical structure
Portion and it is wrapped in the long chain fatty acids of outside of starch molecule and shrinks, and make it that starch is combined more with long chain fatty acids
Closely, paper is significantly improved after sizing agent to the paper surface being made with the starch combined closely with long chain fatty acids
Surface strength.
In this way, obtained Cypres are glued to paper surface, it can cause paper that there is outstanding surface strength, this
Outside, because the long chain fatty acids have outstanding water repelling property, therefore the Cypres containing long chain fatty acids are glued to paper
The paper also has outstanding water repelling property behind surface.Therefore, compared to prior art, the Cypres application that the present invention is provided
The surface strength and water repelling property of paper can be improved after to paper surface simultaneously.
Cypres, the surface made from the preparation method of the invention also provided in a kind of Cypres described above
Sizing agent includes starch and long chain fatty acids, and the addition of the long chain fatty acids is the 0.1%-10% of starch weight.
The present invention also provides sized paper made from a kind of above-mentioned Cypres of application.
The present invention is specifically described below by embodiment.
Blank example
40g over dry tapiocas are taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half small
When, it is glued after the completion of boiling to paper, resin added is 2g/m2。
Comparative example 1
40g over dry cassava ative starch is taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, the AKD emulsified is added after the completion of boiling(Alkyl ketene dimer)0.8g, then be glued with this glue application solution to paper, apply
Glue amount is 2g/m2。
Comparative example 2
40g over dry cassava ative starch is taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, add PVA after the completion of boiling(Polyvinyl alcohol)0.8g, then be glued with this glue application solution to paper, resin added is 2g/m2。
Embodiment 1
40g over dry cassava ative starch is taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, 0.04g palmitic acids are added after the completion of boiling(I.e. the addition of palmitic acid is the 0.1% of cassava ative starch weight), adjust pH
For 11, paper is given to be glued with this glue application solution again after palmitic acid is completely dissolved, resin added is 2g/m2。
Embodiment 2
40g over dry cassava ative starch is taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, 0.04g palmitic acids are added after the completion of boiling(I.e. the addition of palmitic acid is the 0.1% of cassava ative starch weight), adjust pH
For 11, stir 10 minutes, adjust pH again after palmitic acid is completely dissolved to 7, then paper applying glue is given with this glue application solution, resin added is
2g/m2。
Embodiment 3
40g over dry cassava ative starch is taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, 0.04g palmitic acids are added after the completion of boiling(I.e. the addition of palmitic acid is the 0.1% of cassava ative starch weight), adjust pH
For 11, stir 10 minutes, adjust pH again after palmitic acid is completely dissolved to 5, then paper applying glue is given with this glue application solution, resin added is
2g/m2。
Embodiment 4
40g over dry cassava ative starch is taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, 0.04g palmitic acids are added after the completion of boiling(I.e. the addition of palmitic acid is the 0.1% of cassava ative starch weight), adjust pH
For 11, stir 10 minutes, adjust pH again after palmitic acid is completely dissolved to 2, then paper applying glue is given with this glue application solution, resin added is
2g/m2。
Embodiment 5
40g over dry native cornstarchs are taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, 2g palmitic acids are added after the completion of boiling(I.e. the addition of palmitic acid is the 5% of native cornstarch weight), adjustment pH is 11,
Stirring 10 minutes, adjusts pH to 7 again after palmitic acid is completely dissolved, then is glued with this glue application solution to paper, and resin added is 2g/m2。
Embodiment 6
40g over dry cassava ative starch is taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, 4g palmitic acids are added after the completion of boiling(I.e. the addition of palmitic acid is the 10% of cassava ative starch weight), adjusting pH is
11, stir 10 minutes, adjust pH again after palmitic acid is completely dissolved to 5, then be glued with this glue application solution to paper, resin added is 2g/
m2。
Embodiment 7
40g over dry native cornstarchs are taken, add water the slurries for being made into that mass percentage concentration is 10%, is heated to 95 DEG C of boilings half
Hour, 2g stearic acid is added after the completion of boiling(I.e. stearic addition is the 5% of native cornstarch weight), adjustment pH is 11,
Stirring 10 minutes, adjusts pH to 7 again after palmitic acid is completely dissolved, then is glued with this glue application solution to paper, and resin added is 2g/m2。
The performance test results of the paper of above-mentioned obtained 10 groups of Cypres applying glue are as shown in following table one.
Table one
Sample | RI surface strengths | Contact angle 0.5s |
Blank example | 5 | 43.8° |
Comparative example 1 | 5 | 71.2° |
Comparative example 2 | 7 | 44.6° |
Embodiment 1 | 6 | 63.5° |
Embodiment 2 | 6 | 65.5° |
Embodiment 3 | 5 | 68.2° |
Embodiment 4 | 5 | 68.5° |
Embodiment 5 | 7 | 78.2° |
Embodiment 6 | 7 | 82.5° |
Embodiment 7 | 7 | 78.8° |
Note:1.RI surface strengths:Surface strength of paper detection method, the stripping situation of paper fiber is entered after being printed by RI
Row marking, numerical value is bigger, and to represent surface strength higher.
2. contact angle:Represent liquid drop on paper, in the defined time, the angle of drop and paper formation.Angle
It is bigger that to represent paper water resistant ability stronger.
As shown in Table 1:
1. drawn by comparative example 1 and blank example:AKD is added into farinaceous size(Alkyl ketene dimer)Glue application solution is made
To paper water repelling property is only improved after paper applying glue, Strength Changes are little.
2. drawn by comparative example 2 and blank example:PVA is added into farinaceous size(Polyvinyl alcohol)Glue application solution is made to paper
Paper strength is only improved after applying glue, water repelling property change is little.
3. drawn by above-described embodiment:Glue application solution made from long chain fatty acids is added into farinaceous size to be glued to paper
Afterwards, the water repelling property of paper has strengthened with surface strength of paper.
The Cypres preparation method that the present invention is provided, by adding long chain fatty acids into farinaceous size and adjusting this
The pH value of slurries, has under pH value different forms and the good water repelling property that itself has using long chain fatty acids
Two characteristics prepare Cypres, and the Cypres are strong applied to the surface that paper surface can improve paper simultaneously
Degree and water repelling property.In addition, there is the method that the present invention prepares top sizing simple to operate, medicine addition to reduce and cost
Low advantage.
Those skilled in the art can also do other forms and details in the claims in the present invention scope of disclosure and spirit
On various modifications, addition and replace.Certainly, these various modifications made according to present invention spirit, addition and replacements etc. become
Change, should all be included within scope of the present invention.
Claims (8)
1. a kind of preparation method of Cypres, it comprises the following steps:
Farinaceous size is provided, the farinaceous size is heated into starch gelatinization temperature carries out boiling;
Long chain fatty acids are added into the farinaceous size after above-mentioned boiling mixed serum is made, the addition of the long chain fatty acids is
The 0.1% of starch weight;
Above-mentioned mixed serum is adjusted to alkaline environment, after the long chain fatty acids fully dissolve, then above-mentioned mixing slurry is adjusted
The Cypres are made in the range of 2-7 in liquid pH value.
2. the preparation method of Cypres as claimed in claim 1, it is characterised in that:The starch is selected from tapioca, jade
At least one of rice starch and wheaten starch.
3. the preparation method of Cypres as claimed in claim 1, it is characterised in that:In the carbochain of the long chain fatty acids
Carbon atom number in the range of 12-20.
4. the preparation method of Cypres as claimed in claim 3, it is characterised in that:The long chain fatty acids are selected from bay
At least one of acid, myristic acid, palmitic acid, oleic acid and stearic acid.
5. the preparation method of Cypres as claimed in claim 1, it is characterised in that:The pH of the mixed serum of alkaline environment
It is worth for 11.
6. the preparation method of Cypres as claimed in claim 1, it is characterised in that:Treat that the long chain fatty acids are fully molten
Xie Hou, then above-mentioned mixed serum pH value is adjusted in the range of 5-7.
7. Cypres made from a kind of preparation method of Cypres as described in 1-6 any one of claim,
It is characterized in that:The Cypres contain starch and long chain fatty acids, and the addition of the long chain fatty acids is starch weight
0.1%.
8. sized paper made from one kind application Cypres as claimed in claim 7.
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101050611A (en) * | 2007-05-14 | 2007-10-10 | 南京林业大学 | Surface sizing agent for improving paper deflection and paperboard circular press stength |
CN101240517A (en) * | 2008-03-14 | 2008-08-13 | 广东轻工职业技术学院 | Method for complexing composite starch sizing agent |
CN103362031A (en) * | 2013-08-05 | 2013-10-23 | 金华盛纸业(苏州工业园区)有限公司 | Surface sizing agent for printing paper and application thereof |
CN103410052A (en) * | 2013-07-09 | 2013-11-27 | 上海东升新材料有限公司 | Preparation method for surface sizing agent emulsion |
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2013
- 2013-12-13 CN CN201310689112.8A patent/CN104711896B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101050611A (en) * | 2007-05-14 | 2007-10-10 | 南京林业大学 | Surface sizing agent for improving paper deflection and paperboard circular press stength |
CN101240517A (en) * | 2008-03-14 | 2008-08-13 | 广东轻工职业技术学院 | Method for complexing composite starch sizing agent |
CN103410052A (en) * | 2013-07-09 | 2013-11-27 | 上海东升新材料有限公司 | Preparation method for surface sizing agent emulsion |
CN103362031A (en) * | 2013-08-05 | 2013-10-23 | 金华盛纸业(苏州工业园区)有限公司 | Surface sizing agent for printing paper and application thereof |
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