CN104594121B - A kind of art paper coating containing nanometer particle-modified adhesive and preparation method thereof - Google Patents
A kind of art paper coating containing nanometer particle-modified adhesive and preparation method thereof Download PDFInfo
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- CN104594121B CN104594121B CN201510006477.5A CN201510006477A CN104594121B CN 104594121 B CN104594121 B CN 104594121B CN 201510006477 A CN201510006477 A CN 201510006477A CN 104594121 B CN104594121 B CN 104594121B
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- paper coating
- kaolin
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- 239000011248 coating agent Substances 0.000 title claims abstract description 68
- 238000000576 coating method Methods 0.000 title claims abstract description 68
- 239000000853 adhesive Substances 0.000 title claims abstract description 21
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000000123 paper Substances 0.000 claims abstract description 86
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 34
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 21
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 21
- 239000000839 emulsion Substances 0.000 claims abstract description 21
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 239000013530 defoamer Substances 0.000 claims abstract description 18
- 239000000314 lubricant Substances 0.000 claims abstract description 17
- 239000005871 repellent Substances 0.000 claims abstract description 17
- 230000002940 repellent Effects 0.000 claims abstract description 17
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 14
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 14
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 14
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 14
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims abstract description 14
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims abstract description 14
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 10
- -1 calcium carbonate modified styrene butyl acrylate Chemical class 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000006185 dispersion Substances 0.000 claims description 15
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- WRAGBEWQGHCDDU-UHFFFAOYSA-M C([O-])([O-])=O.[NH4+].[Zr+] Chemical group C([O-])([O-])=O.[NH4+].[Zr+] WRAGBEWQGHCDDU-UHFFFAOYSA-M 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical group [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 239000007957 coemulsifier Substances 0.000 claims description 2
- 239000003995 emulsifying agent Substances 0.000 claims description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000003002 pH adjusting agent Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000004531 microgranule Substances 0.000 claims 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 10
- 239000000049 pigment Substances 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002270 dispersing agent Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 16
- 238000000149 argon plasma sintering Methods 0.000 description 8
- FYHXNYLLNIKZMR-UHFFFAOYSA-N calcium;carbonic acid Chemical compound [Ca].OC(O)=O FYHXNYLLNIKZMR-UHFFFAOYSA-N 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- RZYKUPXRYIOEME-UHFFFAOYSA-N CCCCCCCCCCCC[S] Chemical compound CCCCCCCCCCCC[S] RZYKUPXRYIOEME-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000003854 Surface Print Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000011111 cardboard Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
Landscapes
- Paper (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
Abstract
The present invention relates to a kind of art paper coating containing nanometer particle-modified adhesive and preparation method thereof.Coating in the present invention is made up of Kaolin, ground calcium carbonate, modifying cinepazid emulsion, sodium carboxymethyl cellulose, sodium hexameta phosphate, water repellent agent, lubricant, defoamer, ammonia and water.Its preparation method is as follows: first, dispersant is added to the water and stirs, then pigment particles is added thereto, and under 2000 r/min, stir 30 min, mixing speed adds adhesive nono calcium carbonate modified styrene butyl acrylate emulsion and water repellent agent, lubricant, defoamer after being down to 1000 r/min, is further continued for disperseing 10 min at 1000 r/min down cuts, regulates pH to 8.0, finally, filter discharging through 200 eye mesh screens and obtain art paper coating.The coating solids that the present invention obtains is high, viscosity is low, water retention property good, production cost is low.
Description
Technical field
The invention belongs to pulp and paper technology field, be specifically related to a kind of art paper containing nanometer particle-modified adhesive
Coating and preparation method thereof, dimensional effect, interfacial effect by nano composite material are improved the optical property of paper, are printed and fit
Property, improve the surface hydrophobic of paper.
Background technology
Along with improving constantly of expanding economy and people's living standard, China's paper products demand constantly rises, especially
Being volume of production and the consumption figure of coating paper, last decade obtains fast development.Total productive consumption amount of China's paper industry now occupies generation
Boundary second, but people is coated with between paper consumption figure and developed country having a long way to go.Coating paper, i.e. at base paper sheet topcoating last layer
Coating, main purpose is to make coating farthest cover body paper surface fiber, gives the preferable optical property of paper, prints and fit
Property and specific function.High-quality paper and cardboard are all through coating.Coating coating is typically by pigment (Kaolin, carbonic acid
Calcium etc.), adhesive and other auxiliary agents such as dispersant, water repellent agent, defoamer, brightening agent, the composition such as antibacterial.Paper after coating
Can form coating on surface, the intensity of coating can adapt to the stress effect in printing process.But, along with print speed printing speed not
Disconnected raising, the coating that traditional coating is formed can not fully meet printing stress requirement, it is therefore desirable to constantly research and development high-performance is coated with
Material is to adapt to the print speed printing speed constantly promoted.Coating surface strength is mainly by between pigment particles and between pigment and paper
Bondability determines, therefore adhesive is as the bridge connected between them, plays an important role coating property.Along with nanometer section
Learn the development with technology, the preparation of nanometer particle-modified emulsion and the functionalized application in papermaking paint thereof, will be to whole
Coating paper industry produces material impact.
Summary of the invention
It is an object of the invention to provide a kind of art paper coating containing nanometer particle-modified adhesive and preparation method thereof.
By regulating and controlling nono calcium carbonate modified Styrene And Butyl-acrylate emulsion consumption in coating, optimizing Compatibility of Coating Color, to change
Kind coating paper optical property, printability, raising paper surface hydrophobicity etc..
It is an object of the invention to be achieved through the following technical solutions:
Art paper formulation for coating material containing nanometer particle-modified adhesive:
Kaolin；
Ground calcium carbonate；
The part by weight of the two is 4:1.
On the basis of the addition total amount of Kaolin and ground calcium carbonate,
Modifying cinepazid emulsion 9%, 12%, 15%, 18%；
Sodium hexameta phosphate 0.5%；
Sodium carboxymethyl cellulose 0.8%；
Water repellent agent 0.1%；
Lubricant 0.5%；
Defoamer 0.2%；
Ammonia 0.5%.
Described Kaolin, whiteness 86%ISO, particle diameter < 2um, reaches 97%, refractive index 1.62, the Brookfield viscosity of 71%, <
200cP, 100rpm, (#3 rod).
Described ground calcium carbonate is calcium carbonate superfine powder, and < 2um reaches 90% to particle diameter.
Described modifying cinepazid emulsion be solid content be the nono calcium carbonate modified Styrene And Chloroalkyl Acrylates fourth of 30%
Ester emulsion.It is prepared by following process conditions: styrene: butyl acrylate=1:1, function monomer methyl-prop
E pioic acid methyl ester consumption be 10%(on the basis of the total consumption of soft or hard monomer, lower with), nano-calcium carbonate 1%, emulsifying agent dodecyl sulfur
The ratio of acid sodium and alkylphenol polyoxyethylene is 1:2, total amount 3 %, co-emulsifier hexadecane 0.6 %, pH adjusting agent
NaHCO3 0.5 %, under 70 C, mini-emulsion polymerization reacts 5 h, obtains with nano-calcium carbonate as core, the polymer nucleocapsid as shell
Structure particles, mean diameter is about 130 nm.
Described water repellent agent is zirconium carbonate ammonium；Lubricant is calcium stearate；Defoamer is the tert-butyl alcohol.
The preparation method of art paper coating, comprises the steps:
The first step, is added to the water sodium hexameta phosphate, high speed dispersion certain time.
Second step, adds above dispersion liquid, high speed dispersion certain time by Kaolin and ground calcium carbonate.
3rd step, is sequentially added into nono calcium carbonate modified Styrene And Butyl-acrylate emulsion, sodium carboxymethyl cellulose and resists
Water preparation, defoamer, lubricant, shear dispersion certain time.
4th step, with ammonia adjusting coating system pH to 8.0, filter discharging to obtain solid content being 65% through 200 eye mesh screens
Art paper coating.
In said method, first step rate of dispersion 2400r/min, jitter time 5min.
In said method, second step adds ground calcium carbonate, rate of dispersion 2000r/min, dispersion after being initially charged Kaolin
Time 30min.
In said method, the 3rd step rate of dispersion 1000r/min, jitter time 10min.
Advantages of the present invention: the 1. present invention contains the art paper dope preparing process of nanometer particle-modified adhesive often
Carrying out under normal temperature and pressure, it is not necessary to add new equipment, technique is simple, and production cost is low；2. the present invention contains nanometer particle-modified
After the art paper coating of adhesive is coated with on paper, the defect such as some plano-concave holes on body paper surface is filled to be improved, paper
Surface becomes smooth；3. after the art paper coating that the present invention contains nanometer particle-modified adhesive is coated on paper, not only
The optical property of paper, surface printing adaptive can be effectively improved, and paper hydrophobicity can be significantly improved.
Detailed description of the invention
Embodiment 1:
Kaolin/ground calcium carbonate 4:1；
On the basis of ground calcium carbonate and kaolinic addition total amount,
Modifying cinepazid emulsion 9.0%；
Sodium hexameta phosphate 0.5%；
Sodium carboxymethyl cellulose 0.8%；
Water repellent agent 0.1%；
Lubricant 0.5%；
Defoamer 0.2%；
Ammonia 0.5%.
First sodium hexameta phosphate is added to the water according to above formula and stirs, be subsequently adding Kaolin and heavy carbonic acid
Calcium, and under 2000 r/min, stir 30 min, mixing speed adds adhesive nano-calcium carbonate after being down to 1000 r/min and changes
Property Styrene And Butyl-acrylate emulsion, sodium carboxymethyl cellulose and water repellent agent, defoamer, lubricant, continue at 1000 r/min
Down cut disperses 10 min, regulates pH to 8.0, finally, filters discharging through 200 eye mesh screens and obtain art paper coating.
The most smooth for body paper is placed on coating machine, depresses idler roller, then spreading rod is pressed in top of form, put down
Fixed-wing, takes a certain amount of art paper coating containing nanometer particle-modified adhesive, is evenly distributed on top of form, and startup is pressed
Button, Paper Coating complete coating after paper through electrothermal drying (105 DEG C) 1min, both surface coated paper sample.The painting of paper
Cloth amount is 20.7 g/m2.Subsequently, coating paper is carried out microscopic appearance observation and quantitative measurement.Result shows, pigment particles
Uniform fold makes former paper surface become smooth on body paper surface.Whiteness 75.8%ISO of body paper, light scattering coefficient 63m2/kg、
Absorption coefficient of light 0.46m2/ kg, surface strength 1.1m/s, water absorption 22.1g/m2；After surface is coated with, whiteness 87.7%ISO, light
Scattering coefficient 64m2/ kg, absorption coefficient of light 0.48m2/ kg, surface strength 1.3m/s, water absorption 16.3 g/m2。
Embodiment 2:
Kaolin/ground calcium carbonate 4:1；
On the basis of ground calcium carbonate and kaolinic addition total amount,
Modifying cinepazid emulsion 12.0%；
Sodium hexameta phosphate 0.5%；
Sodium carboxymethyl cellulose 0.8%；
Water repellent agent 0.1%；
Lubricant 0.5%；
Defoamer 0.2%；
Ammonia 0.5%.
First sodium hexameta phosphate is added to the water according to above formula and stirs, be subsequently adding Kaolin and heavy carbonic acid
Calcium, and under 2000 r/min, stir 30 min, mixing speed adds adhesive nano-calcium carbonate after being down to 1000 r/min and changes
Property Styrene And Butyl-acrylate emulsion, sodium carboxymethyl cellulose and water repellent agent, defoamer, lubricant, continue at 1000 r/min
Down cut disperses 10 min, regulates pH to 8.0, finally, filters discharging through 200 eye mesh screens and obtain art paper coating.
The most smooth for body paper is placed on coating machine, depresses idler roller, then spreading rod is pressed in top of form, put down
Fixed-wing, takes a certain amount of art paper coating containing nanometer particle-modified adhesive, is evenly distributed on top of form, and startup is pressed
Button, Paper Coating complete coating after paper through electrothermal drying (105 DEG C) 1 min, both surface coated paper sample.The painting of paper
Cloth amount is 24.8 g/m2.Subsequently, coating paper is carried out microscopic appearance observation and quantitative measurement.Result shows, pigment particles
Uniform fold makes former paper surface become smooth on body paper surface.Whiteness 75.8%ISO of body paper, light scattering coefficient 63m2/kg、
Absorption coefficient of light 0.46m2/ kg, surface strength 1.1m/s, water absorption 22.1 g/m2；After surface is coated with, whiteness 88.4%ISO,
Light scattering coefficient 69m2/ kg, absorption coefficient of light 0.51m2/ kg, surface strength 1.5m/s, water absorption 14.5 g/m2。
Embodiment 3:
Kaolin/ground calcium carbonate 4:1；
On the basis of ground calcium carbonate and kaolinic addition total amount,
Modifying cinepazid emulsion 15.0%；
Sodium hexameta phosphate 0.5%；
Sodium carboxymethyl cellulose 0.8%；
Water repellent agent 0.1%；
Lubricant 0.5%；
Defoamer 0.2%；
Ammonia 0.5%.
First sodium hexameta phosphate is added to the water according to above formula and stirs, be subsequently adding Kaolin and heavy carbonic acid
Calcium, and under 2000 r/min, stir 30 min, mixing speed adds adhesive nano-calcium carbonate after being down to 1000 r/min and changes
Property Styrene And Butyl-acrylate emulsion, sodium carboxymethyl cellulose and water repellent agent, defoamer, lubricant, continue at 1000 r/min
Down cut disperses 10 min, regulates pH to 8.0, finally, filters discharging through 200 eye mesh screens and obtain art paper coating.
The most smooth for body paper is placed on coating machine, depresses idler roller, then spreading rod is pressed in top of form, put down
Fixed-wing, takes a certain amount of art paper coating containing nanometer particle-modified adhesive, is evenly distributed on top of form, and startup is pressed
Button, Paper Coating complete coating after paper through electrothermal drying (105 DEG C) 1 min, both surface coated paper sample.The painting of paper
Cloth amount is 26.4 g/m2.Subsequently, coating paper is carried out microscopic appearance observation and quantitative measurement.Result shows, pigment particles
Uniform fold makes former paper surface become smooth on body paper surface.Whiteness 75.8%ISO of body paper, light scattering coefficient 63m2/kg、
Absorption coefficient of light 0.46m2/ kg, surface strength 1.1m/s, water absorption 22.1 g/m2；After surface is coated with, whiteness 89.2%ISO,
Light scattering coefficient 72m2/ kg, absorption coefficient of light 0.52m2/ kg, surface strength 1.8m/s, water absorption 13.8 g/m2。
Embodiment 4:
Kaolin/ground calcium carbonate 4:1；
On the basis of ground calcium carbonate and kaolinic addition total amount,
Modifying cinepazid emulsion 18.0%；
Sodium hexameta phosphate 0.5%；
Sodium carboxymethyl cellulose 0.8%；
Water repellent agent 0.1%；
Lubricant 0.5%；
Defoamer 0.2%；
Ammonia 0.5%.
First sodium hexameta phosphate is added to the water according to above formula and stirs, be subsequently adding Kaolin and heavy carbonic acid
Calcium, and under 2000 r/min, stir 30 min, mixing speed adds adhesive nano-calcium carbonate after being down to 1000 r/min and changes
Property Styrene And Butyl-acrylate emulsion, sodium carboxymethyl cellulose and water repellent agent, defoamer, lubricant, continue at 1000 r/min
Down cut disperses 10 min, regulates pH to 8.0, finally, filters discharging through 200 eye mesh screens and obtain art paper coating.
The most smooth for body paper is placed on coating machine, depresses idler roller, then spreading rod is pressed in top of form, put down
Fixed-wing, takes a certain amount of art paper coating containing nanometer particle-modified adhesive, is evenly distributed on top of form, and startup is pressed
Button, Paper Coating complete coating after paper through electrothermal drying (105 DEG C) 1 min, both surface coated paper sample.The painting of paper
Cloth amount is 26.4 g/m2.Subsequently, coating paper is carried out microscopic appearance observation and quantitative measurement.Result shows, pigment particles
Uniform fold makes former paper surface become smooth on body paper surface.Whiteness 75.8%ISO of body paper, light scattering coefficient 63m2/kg、
Absorption coefficient of light 0.46m2/ kg, surface strength 1.1m/s, water absorption 22.1 g/m2；After surface is coated with, whiteness 86.3%ISO,
Light scattering coefficient 68m2/ kg, absorption coefficient of light 0.50m2/ kg, surface strength 2.0m/s, water absorption 13.6 g/m2。
Claims (9)
1. the art paper coating containing nanometer particle-modified adhesive, it is characterised in that: this coating is by Kaolin, heavy carbon
Acid calcium, modifying cinepazid emulsion, sodium carboxymethyl cellulose, sodium hexameta phosphate, water repellent agent, defoamer, lubricant, ammonia and water group
Become；Wherein Kaolin with the weight ratio of ground calcium carbonate is: 4:1；If Kaolin is A with the gross weight of ground calcium carbonate, then change
The weight of property styrene-acrylic emulsion is 9-18%A, and the weight of sodium carboxymethyl cellulose is 0.80%A, and the weight of sodium hexameta phosphate is 0.5%
A, water repellent agent 0.10%A, lubricant 0.50A%, defoamer 0.20%A, ammonia 0.50 A%.
Art paper coating the most according to claim 1, it is characterised in that: described Kaolin, whiteness 86%ISO, particle diameter <
2um, reaches 97%, refractive index 1.62, the Brookfield viscosity of 71%, < 200cP, 100rpm.
Art paper coating the most according to claim 1, it is characterised in that: described ground calcium carbonate is calcium carbonate superfine powder, grain
< 2um reaches 90% in footpath.
Art paper coating the most according to claim 1, it is characterised in that: described modifying cinepazid emulsion be solid content be 30%
Nono calcium carbonate modified Styrene And Butyl-acrylate emulsion；It is prepared by following process conditions: styrene: acrylic acid
Butyl ester=1:1, on the basis of the total consumption of soft or hard monomer, function monomer methyl methacrylate consumption is 10%, nano-calcium carbonate 1%,
The ratio of emulsifier sodium lauryl sulfate and alkylphenol polyoxyethylene is 1:2, total amount 3 %, co-emulsifier hexadecane 0.6
%, pH adjusting agent NaHCO3 0.5 %, under 70 C, mini-emulsion polymerization reacts 5 h, obtains with nano-calcium carbonate as core, polymer
For the nucleocapsid structure microgranule of shell, mean diameter is about 130 nm.
Art paper coating the most according to claim 1, it is characterised in that: described water repellent agent is zirconium carbonate ammonium；Lubricant is
Calcium stearate；Defoamer is the tert-butyl alcohol.
6. the preparation method of an art paper coating as claimed in claim 1, it is characterised in that comprise the steps:
The first step, is added to the water sodium hexameta phosphate, high speed dispersion certain time；
Second step, adds above dispersion liquid, high speed dispersion certain time by Kaolin and ground calcium carbonate；
3rd step, is sequentially added into modifying cinepazid emulsion, sodium carboxymethyl cellulose and water repellent agent, defoamer, lubricant, shears dispersion
Certain time；
4th step, with ammonia adjusting coating system pH to 8.0, filters discharging through 200 eye mesh screens and obtains the copper that solid content is 65%
Millboard coating.
The preparation method of art paper coating the most according to claim 6, it is characterised in that: first step rate of dispersion 2400r/
Min, jitter time 5min.
The preparation method of art paper coating the most according to claim 6, it is characterised in that: after second step is initially charged Kaolin
Add ground calcium carbonate, rate of dispersion 2000r/min, jitter time 30min.
The preparation method of art paper coating the most according to claim 6, it is characterised in that: the 3rd step rate of dispersion 1000r/
Min, jitter time 10min.
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| CN201510006477.5A CN104594121B (en) | 2015-01-07 | 2015-01-07 | A kind of art paper coating containing nanometer particle-modified adhesive and preparation method thereof |
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|---|---|---|---|
| CN201510006477.5A CN104594121B (en) | 2015-01-07 | 2015-01-07 | A kind of art paper coating containing nanometer particle-modified adhesive and preparation method thereof |
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| CN104594121B true CN104594121B (en) | 2016-08-24 |
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| CN106120445A (en) * | 2016-06-28 | 2016-11-16 | 金华盛纸业（苏州工业园区）有限公司 | A kind of high print gloss art paper coating and preparation method thereof |
| CN106758491B (en) * | 2016-12-06 | 2018-12-11 | 浙江科技学院 | A kind of moisture-proof coated manila of low basis weight and preparation method thereof |
| KR102213455B1 (en) * | 2017-02-01 | 2021-02-08 | 한화솔루션 주식회사 | Emulsion and manufacturing method of the same |
| CN108867169B (en) * | 2018-07-27 | 2021-10-01 | 浙江曲蔓地生物科技有限公司 | High-thixotropy paper coating containing carboxymethyl cellulose and preparation method thereof |
| CN114592374A (en) * | 2022-03-29 | 2022-06-07 | 江苏博汇纸业有限公司 | Method for improving water absorption of paperboard fiber layer |
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| CN101215437A (en) * | 2008-01-18 | 2008-07-09 | 宁波康大投资有限公司 | Nano composite painting canvas paint |
| CN103074804A (en) * | 2012-12-20 | 2013-05-01 | 湖南恒瀚纸业有限公司 | High-gloss thermo-sensitive paper and production method thereof |
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