CN105735043A - Coating composite for improving high-speed printing performance of coated paper - Google Patents
Coating composite for improving high-speed printing performance of coated paper Download PDFInfo
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- CN105735043A CN105735043A CN201610189593.XA CN201610189593A CN105735043A CN 105735043 A CN105735043 A CN 105735043A CN 201610189593 A CN201610189593 A CN 201610189593A CN 105735043 A CN105735043 A CN 105735043A
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- nano
- calcium carbonate
- coating composition
- speed printing
- printing performance
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Classifications
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- 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
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/64—Inorganic compounds
-
- 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
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/52—Cellulose; Derivatives thereof
-
- 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
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/54—Starch
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Abstract
The invention provides a coating composite for improving high-speed printing performance of coated paper. The coating composite comprises the following components in parts by weight: 15-30 parts of nano calcium carbonate microcapsules, 1-0.5 part of microcrystalline cellulose, 20-40 parts of starch, 10-20 parts of styrene-butadiene latex, 40-60 parts of titanium dioxide, 20-30 parts of kaolin, 0.5-1.5 parts of a dispersant, and 0.2-0.8 part of a defoaming agent. The coating composite enables the coated paper to have better printing ink absorptivity and high surface printing strength.
Description
Technical field
The present invention relates to papermaking chemical product field, particularly relate to a kind of Coating material composition improving art paper high speed printing performance
Thing.
Background technology
Generally, go forward side by side by using the coating solution being mainly made up of pigment and binding agent at least one side of raw material paper
Row is dried and prepares coated paper for printing.In recent years, visualization and the colorization of printing item are improving, and it prints for high-quality
The ink absorption of the increase in demand of brush art paper, particularly coated paper for printing, glossiness, smoothness and whiteness will determine
The quality of leaflet.
In print production, the art paper of offset press is slow, at high print duplication due to ink absorption poor performance, ink dried speed
Brush machine there will be bleeding, the printing defects such as mottled when of use.The adhesive force simultaneously printing image is more weak, in follow-up receipts
Roll up, cut, the operating process such as packaging can produce substantial amounts of scratch, it is impossible to produce high-quality leaflet.Therefore art paper
Surface ink absorbent properties are the problems needing to pay close attention to.
In prior art, CN103757989A is by adding polymer microballoon, inorganic powdered filler, paint ink fixative
With binding agent as art paper ink-absorbed coated layer, there is preferable anti-scratch performance, but it is mainly for inkjet printing, the scope of application
Narrow.
Summary of the invention
The present invention is to overcome art paper ink absorption and the problem of printing intensity in prior art, it is provided that a kind of raising copper
The coating composition of millboard high speed printing performance, this coating composition gives the preferable ink absorption of art paper and ink is strong
Degree, and make it be more suitable for high speed rotary printing.
1, a kind of coating composition improving art paper high speed printing performance, comprises following raw material:
Nano-calcium carbonate microcapsule 15-30 part
Microcrystalline Cellulose 1-0.5 part
Starch 20-40 part
Styrene-butadiene latex 10-20 part
Titanium dioxide 40-60 part
Kaolin 20-30 part
Dispersant 0.5-1.5 part
Defoamer 0.2-0.8 part；
Described nano-calcium carbonate microcapsule is with nano-calcium carbonate as capsule-core, hydroxyethyl cellulose be cyst wall prepare micro-
Capsule;
The preparation technology of described coating composition is:
1) nano-calcium carbonate particles is dispersed in the ethanol solution of hydroxyethyl cellulose, forms stable suspension, then enter
Row is spray-dried, and forms nano-calcium carbonate microcapsule;
2) 40-60 part titanium dioxide and 20-30 part Kaolin are added in dispersion slot, and it is micro-to add 15-30 part nano-calcium carbonate
Capsule, 0.2-0.8 part defoamer, start stirring, be simultaneously introduced appropriate water, regulation pH value is 7-9, is subsequently adding dispersant and stirs
Mix 5-9min；
3) in dispersion slot, add 20-40 part starch and 10-20 part styrene-butadiene latex continues stirring；
4) dispersion slot in step 3) adds 1-0.5 part microcrystalline Cellulose, and add appropriate water and adjust consolidating of coating and contain
Amount is 50-70%, obtains described coating composition.
Described nano-calcium carbonate Microcapsules Size is 1-3 micron, is coated with one layer on described hydroxyethyl cellulose surface
The degree of polymerization of thickness 1-5 nanometer is about 3000～10000 glucose molecule thin layers.
The core of described nano-calcium carbonate microcapsule and the ratio of wall material are (75-85): (15-25).
Described titanium dioxide is rutile titanium dioxide, and particle diameter is 0.5-2 micron, and Zeta potential is-20.3mV.
Described Kaolin, dioxide-containing silica is 48%, and particle diameter is 0.5-2 micron.
Described dispersant is sodium polyacrylate, number-average molecular weight 3500-4000 of described sodium polyacrylate, and viscosity is
2250-2300mPa.s。
The solid content of described coating composition is 50%-70%.
Compared with prior art, the invention has the beneficial effects as follows:
1. ink absorption and art paper surface printing intensity are all greatly improved by the addition of nano-calcium carbonate, overcome existing
There is the defect that technology print performance is relatively low.
2. nano-calcium carbonate is as being coated with cloth filler, owing to it is Nano grade, and dispersion inequality in coating fluid preparation process
Even meeting causes reunion, is made microcapsule structure, is not only beneficial to its dispersion, moreover it is possible to improve its retention effectively, by scraping
The effect being coated with, can make cyst wall rupture, discharge nano-calcium carbonate, plays and improves paper printing ink absorbability and surface printing intensity
Effect.
3. in coating, add microcrystalline Cellulose, interact with paper fibre, increase paper strength, and fill up paper table
Space, face so that the paper surface after coating is smooth, roughness declines.The tensile strength of the paper after microcrystalline Cellulose is coated with
It is better than uncoated paper with pop strength.
The degree of polymerization being coated with a layer thickness 1-5 nanometer on described hydroxyethyl cellulose surface is about 3000～10000
Glucose molecule thin layer, forms hydrogen bonded with microcrystalline Cellulose, improves the stability of coating composition.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described.
Embodiment 1
A kind of coating composition improving art paper high speed printing performance, comprises following raw material:
Nano-calcium carbonate microcapsule 20g
Microcrystalline Cellulose 0.5g
Tapioca 20g
Styrene-butadiene latex 15g
Titanium dioxide 50g
Kaolin 30g
Sodium polyacrylate 0.5g
Polysiloxane defoaming agent 0.3g
The capsule-core of nano-calcium carbonate microcapsule is nano-calcium carbonate, and cyst wall is hydroxy ethyl fiber, and particle diameter is 1-3 micron, nano-sized carbon
The acid core of calcium microcapsule and the mass ratio of wall material are 75:25, are coated with a layer thickness 3nm on hydroxyethyl cellulose surface
The degree of polymerization be about 4000 glucose molecule thin layers.
The preparation technology of described coating composition is:
1) take 25g hydroxyethyl cellulose, by solwution method at one layer of glucose molecule thin film of its surface-coated, control coating layer thickness
3nm, is then configured to the ethanol solution of mass fraction 25%, adds 75g nano-calcium carbonate particles, forms stable suspension, so
After be spray-dried, formed nano-calcium carbonate microcapsule；
2) 50g titanium dioxide and 30g Kaolin are added in dispersion slot, and add 20g nano-calcium carbonate microcapsule, the poly-silicon of 0.3g
Oxygen alkane defoamer, starts stirring, is simultaneously introduced appropriate water, and regulation pH value is 7-9, is subsequently adding dispersant stirring 6min；
3) in dispersion slot, add 20g tapioca and 15g styrene-butadiene latex continues stirring；
4) dispersion slot in step 3) adds 0.5g microcrystalline Cellulose, and the solid content adding appropriate water adjustment coating is
65%, obtain described coating composition.
Gained coating composition is used for the coating process stage of the art paper body paper after press polish really up to the mark and dried,
Dry again, supercalendering, obtain art paper body paper.
Embodiment 2
A kind of coating composition improving art paper high speed printing performance, comprises following raw material:
Nano-calcium carbonate microcapsule 15g
Microcrystalline Cellulose 0.8g
Maize oxidized starch 30g
Styrene-butadiene latex 20g
Titanium dioxide 45g
Kaolin 25g
Sodium polyacrylate 1g
Polysiloxane defoaming agent 0.5g
The capsule-core of nano-calcium carbonate microcapsule is nano-calcium carbonate, and cyst wall is hydroxy ethyl fiber, and particle diameter is 1-3 micron, nano-sized carbon
The acid core of calcium microcapsule and the mass ratio of wall material are 75:25, are coated with a layer thickness 3nm on hydroxyethyl cellulose surface
The degree of polymerization be about 4000 glucose molecule thin layers.
The preparation technology of described coating composition is:
1) take 25g hydroxyethyl cellulose, by solwution method at one layer of glucose molecule thin film of its surface-coated, control coating layer thickness
3nm, is then configured to the ethanol solution of mass fraction 25%, adds 75g nano-calcium carbonate particles, forms stable suspension, so
After be spray-dried, formed nano-calcium carbonate microcapsule；
2) 45g titanium dioxide and 25g Kaolin are added in dispersion slot, and add 15g nano-calcium carbonate microcapsule, the poly-silicon of 0.5g
Oxygen alkane defoamer, starts stirring, is simultaneously introduced appropriate water, and regulation pH value is 7-9, is subsequently adding dispersant stirring 6min；
3) in dispersion slot, add 30g maize oxidized starch and 20g styrene-butadiene latex continues stirring；
4) dispersion slot in step 3) adds 0.8g microcrystalline Cellulose, and the solid content adding appropriate water adjustment coating is
60%, obtain described coating composition.
Gained coating composition is used for the coating process stage of the art paper body paper after press polish really up to the mark and dried,
Dry again, supercalendering, obtain art paper body paper.
Comparative example 1
A kind of coating composition improving art paper high speed printing performance, comprises following raw material:
Microcrystalline Cellulose 0.5g
Tapioca 20g
Styrene-butadiene latex 15g
Titanium dioxide 50g
Kaolin 30g
Sodium polyacrylate 0.5g
Polysiloxane defoaming agent 0.3g
The preparation technology of described coating composition is:
1) 50g titanium dioxide and 30g Kaolin are added in dispersion slot, and add 0.3g polysiloxane defoaming agent, start stirring,
Being simultaneously introduced appropriate water, regulation pH value is 7-9, is subsequently adding dispersant stirring 6min；
2) in dispersion slot, add 20g tapioca and 15g styrene-butadiene latex continues stirring；
3) dispersion slot in step 3) adds 0.5g microcrystalline Cellulose, and the solid content adding appropriate water adjustment coating is
65%, obtain described coating composition.
Gained coating composition is used for the coating process stage of the art paper body paper after press polish really up to the mark and dried,
Dry again, supercalendering, obtain art paper body paper.
Comparative example 2
A kind of coating composition improving art paper high speed printing performance, comprises following raw material:
Nano-calcium carbonate microcapsule 15g
Maize oxidized starch 30g
Styrene-butadiene latex 20g
Titanium dioxide 45g
Kaolin 25g
Sodium polyacrylate 1g
Polysiloxane defoaming agent 0.5g
The capsule-core of nano-calcium carbonate microcapsule is nano-calcium carbonate, and cyst wall is hydroxy ethyl fiber, and particle diameter is 1-3 micron, nano-sized carbon
The acid core of calcium microcapsule and the mass ratio of wall material are 75:25, are coated with a layer thickness 3nm on hydroxyethyl cellulose surface
The degree of polymerization be about 4000 glucose molecule thin layers.
The preparation technology of described coating composition is:
1) take 25g hydroxyethyl cellulose, by solwution method at one layer of glucose molecule thin film of its surface-coated, control coating layer thickness
3nm, is then configured to the ethanol solution of mass fraction 25%, adds 75g nano-calcium carbonate particles, forms stable suspension, so
After be spray-dried, formed nano-calcium carbonate microcapsule；
2) 45g titanium dioxide and 25g Kaolin are added in dispersion slot, and add 15g nano-calcium carbonate microcapsule, the poly-silicon of 0.5g
Oxygen alkane defoamer, starts stirring, is simultaneously introduced appropriate water, and regulation pH value is 7-9, is subsequently adding dispersant stirring 6min；
3) in dispersion slot, add 30g maize oxidized starch and 20g styrene-butadiene latex continues stirring；
4) solid content adding appropriate water adjustment coating is 60%, obtains described coating composition.
Gained coating composition is used for the coating process stage of the art paper body paper after press polish really up to the mark and dried,
Dry again, supercalendering, obtain art paper body paper.
Table one
| Embodiment 1 | Embodiment 2 | Comparative example 1 | Comparative example 2 | |
| Ink absorption K&N value | 19 | 20 | 15.5 | 16.5 |
Through above-mentioned test, the coating composition adding nano-calcium carbonate microcapsule and microcrystalline Cellulose can make copper coated millboard
There is more excellent ink absorption.
Claims (7)
1. the coating composition improving art paper high speed printing performance, it is characterised in that comprise following raw material:
Nano-calcium carbonate microcapsule 15-30 part
Microcrystalline Cellulose 1-0.5 part
Starch 20-40 part
Styrene-butadiene latex 10-20 part
Titanium dioxide 40-60 part
Kaolin 20-30 part
Dispersant 0.5-1.5 part
Defoamer 0.2-0.8 part；
Described nano-calcium carbonate microcapsule is with nano-calcium carbonate as capsule-core, hydroxyethyl cellulose be cyst wall prepare micro-
Capsule;
The preparation technology of the described coating composition improving art paper high speed printing performance is:
Nano-calcium carbonate particles is dispersed in the ethanol solution of hydroxyethyl cellulose, forms stable suspension, then carry out
It is spray-dried, forms nano-calcium carbonate microcapsule;
40-60 part titanium dioxide and 20-30 part Kaolin are added in dispersion slot, and adds the 15-30 micro-glue of part nano-calcium carbonate
Capsule, 0.2-0.8 part defoamer, start stirring, be simultaneously introduced appropriate water, regulation pH value is 7-9, is subsequently adding dispersant stirring
5-9min；
In dispersion slot, add 20-40 part starch and 10-20 part styrene-butadiene latex continues stirring；
Dispersion slot in step 3) adds 1-0.5 part microcrystalline Cellulose, and adds the solid content of appropriate water adjustment coating
For 50-70%, obtain described coating composition.
The coating composition of raising art paper high speed printing performance the most according to claim 1, it is characterised in that: described
Nano-calcium carbonate Microcapsules Size is 1-3 micron, is coated with the poly-of a layer thickness 1-5 nanometer on described hydroxyethyl cellulose surface
Right about 3000～10000 glucose molecule thin layers.
The coating composition of raising art paper high speed printing performance the most according to claim 1, it is characterised in that described
The core of nano-calcium carbonate microcapsule and the ratio of wall material are (75-85): (15-25).
The coating composition of raising art paper high speed printing performance the most according to claim 1, it is characterised in that: described two
Titanium oxide is rutile titanium dioxide, and particle diameter is 0.5-2 micron, and Zeta potential is-20.3mV.
The coating composition of raising art paper high speed printing performance the most according to claim 1, it is characterised in that: described height
Ridge soil, dioxide-containing silica is 48%, and particle diameter is 0.5-2 micron.
The coating composition of raising art paper high speed printing performance the most according to claim 1, it is characterised in that: described point
Powder is sodium polyacrylate, number-average molecular weight 3500-4000 of described sodium polyacrylate, and viscosity is 2250-2300mPa.s.
The coating composition of raising art paper high speed printing performance the most according to claim 1, it is characterised in that: described painting
The solid content of feed composition is 50%-70%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189593.XA CN105735043B (en) | 2016-03-30 | 2016-03-30 | A kind of coating composition for improving art paper high speed printing performance |
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| CN201610189593.XA CN105735043B (en) | 2016-03-30 | 2016-03-30 | A kind of coating composition for improving art paper high speed printing performance |
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| CN105735043B CN105735043B (en) | 2018-01-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497225A (en) * | 2016-11-25 | 2017-03-15 | 河南工程学院 | A kind of high adhesion force printing-ink binder and preparation method thereof |
| CN110714360A (en) * | 2019-10-24 | 2020-01-21 | 齐鲁工业大学 | Coating for white drawings and preparation method thereof |
| CN110886131A (en) * | 2018-09-11 | 2020-03-17 | 友元办公联盟(天津)股份有限公司 | Durable antibacterial white cardboard and preparation method thereof |
| CN110886132A (en) * | 2018-09-11 | 2020-03-17 | 友元办公联盟(天津)股份有限公司 | Mildew-proof antibacterial white cardboard and processing technology thereof |
| CN110886136A (en) * | 2018-09-11 | 2020-03-17 | 友元办公联盟(天津)股份有限公司 | Coated paper and processing method thereof |
| CN110886135A (en) * | 2018-09-11 | 2020-03-17 | 友元办公联盟(天津)股份有限公司 | Processing method of high-glossiness mothproof coated paper |
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| CN104594121A (en) * | 2015-01-07 | 2015-05-06 | 浙江理工大学 | Coated paper coating containing nano particle modified adhesive and preparation method thereof |
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| JPH05321195A (en) * | 1992-05-11 | 1993-12-07 | Asahi Chem Ind Co Ltd | Composition for coating paper |
| US20070227402A1 (en) * | 2004-04-27 | 2007-10-04 | Hui Sai H | Coating-Paper Composition and Method for the Preparation Thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497225A (en) * | 2016-11-25 | 2017-03-15 | 河南工程学院 | A kind of high adhesion force printing-ink binder and preparation method thereof |
| CN106497225B (en) * | 2016-11-25 | 2019-05-17 | 河南工程学院 | A kind of high adhesion force printing ink adhesive and preparation method thereof |
| CN110886131A (en) * | 2018-09-11 | 2020-03-17 | 友元办公联盟(天津)股份有限公司 | Durable antibacterial white cardboard and preparation method thereof |
| CN110886132A (en) * | 2018-09-11 | 2020-03-17 | 友元办公联盟(天津)股份有限公司 | Mildew-proof antibacterial white cardboard and processing technology thereof |
| CN110886136A (en) * | 2018-09-11 | 2020-03-17 | 友元办公联盟(天津)股份有限公司 | Coated paper and processing method thereof |
| CN110886135A (en) * | 2018-09-11 | 2020-03-17 | 友元办公联盟(天津)股份有限公司 | Processing method of high-glossiness mothproof coated paper |
| CN110714360A (en) * | 2019-10-24 | 2020-01-21 | 齐鲁工业大学 | Coating for white drawings and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN105735043B (en) | 2018-01-02 |
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Effective date of registration: 20171127 Address after: 510000, No. eleven, building A, No. 2, new industrial zone, Xia Mao, Guangzhou street, Shijing street, Baiyun District, Guangdong, China Applicant after: Guangzhou Fuchen Packaging Product Co., Ltd. Address before: 315000 Zhejiang province Ningbo City Jiangdong District Qixin Road No. 167 on the third. Applicant before: NINGBO ACWIT INTELLIGENT TECHNOLOGY CO., LTD. |
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Address after: 510000 self compiled buildings B1 and B2, No. 17, Xiamao songyuanheng Road, Baiyun Lake Street, Baiyun District, Guangzhou, Guangdong Patentee after: GUANGZHOU FUCHEN PACKAGE PRODUCT Co.,Ltd. Address before: 510000 first floor, building a, No. 2 self compiled new industrial zone, Xiamao 11th community, Shijing street, Baiyun District, Guangzhou, Guangdong Patentee before: GUANGZHOU FUCHEN PACKAGE PRODUCT Co.,Ltd. |