CN104343048A - Paper coating liquid - Google Patents
Paper coating liquid Download PDFInfo
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- CN104343048A CN104343048A CN201310318962.7A CN201310318962A CN104343048A CN 104343048 A CN104343048 A CN 104343048A CN 201310318962 A CN201310318962 A CN 201310318962A CN 104343048 A CN104343048 A CN 104343048A
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Abstract
A disclosed paper coating liquid comprises the following raw materials in parts by weight: 20-30 parts of carboxymethyl cellulose, 10-40 parts of oxidized starch, 80-100 parts of a pigment, 1.5-2.5 parts of a lubricant, 5-7 parts of a water-repellent agent, 1-2 parts of an anti-foaming agent, and 0.2-0.6 part of a dispersant. The coating liquid has excellent heat resistance and solvent resistance when being applied to paper.
Description
Technical field
The present invention relates to coating fluid technical field, specifically a kind of Paper Coating liquid.
Background technology
Using the material of proper flow sex change, get paper as base material, borrow artificial or machinery through the product of coating, drying, be called coated paper.
Coated paper mainly concentrates on some high-grade magazines, illustration, magazine, year calendar commercial advertisement inset, demonstration volume, book cover, senior trade mark, packaging for foodstuff etc., wherein magazine and catalogue printing are still its topmost purposes, and both consumption figures have exceeded 50%.The quality of coating fluid directly affects the performance extremely purposes of coated paper.
Summary of the invention
The object of the present invention is to provide a kind of Paper Coating liquid.
Object of the present invention can be achieved through the following technical solutions:
A kind of Paper Coating liquid, it is characterized in that, the raw material containing following weight portion: carboxymethyl cellulose 20-30 weight portion, oxidized starch 10-40 weight portion, pigment 80-100 weight portion, lubricant 1.5-2.5 weight portion, water repellent agent 5-7 weight portion, defoamer 1-2 weight portion, dispersant 0.2-0.6 weight portion.
The parts by weight of each component of the present invention are more preferably: carboxymethyl cellulose 25 weight portion, oxidized starch 25 weight portion, pigment 90 weight portion, lubricant 1.8 weight portion, water repellent agent 6 weight portion, defoamer 1.5 weight portion, dispersant 0.3 weight portion.
Described pigment is kaolin, calcium carbonate and titanium dioxide, and wherein kaolin percentage by weight is 70%, and the percentage by weight of calcium carbonate is 22%, and the percentage by weight of titanium dioxide is 8%.
Described water repellent agent is formaldehyde, described defoamer be one or more in butanols, octanol or sec-octyl alcohol with the mixing of arbitrary proportion.
Described dispersant is calgon.
Beneficial effect of the present invention: coating fluid of the present invention is applied on paper has excellent heat resistance and solvent resistance.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
A kind of Paper Coating liquid, the raw material containing following weight portion: carboxymethyl cellulose 25 weight portion, oxidized starch 25 weight portion, pigment 90 weight portion, lubricant 1.8 weight portion, water repellent agent 6 weight portion, defoamer 1.5 weight portion, dispersant 0.3 weight portion.
As further preferred, pigment is kaolin, calcium carbonate and titanium dioxide, and wherein kaolin percentage by weight is 70%, and the percentage by weight of calcium carbonate is 22%, and the percentage by weight of titanium dioxide is 8%.
As further preferred, defoamer is butanols.Described dispersant is calgon.
Embodiment 2
A kind of Paper Coating liquid, the raw material containing following weight portion: carboxymethyl cellulose 20 weight portion, oxidized starch 10 weight portion, pigment 80 weight portion, lubricant 1.5 weight portion, water repellent agent 5 weight portion, defoamer 1 weight portion, dispersant 0.2 weight portion.
As further preferred, pigment is kaolin, calcium carbonate and titanium dioxide, and wherein kaolin percentage by weight is 70%, and the percentage by weight of calcium carbonate is 22%, and the percentage by weight of titanium dioxide is 8%.
As further preferred, defoamer is butanols, octanol, and the two mixes with arbitrary proportion.Described dispersant is calgon.
Embodiment 3
A kind of Paper Coating liquid, the raw material containing following weight portion: carboxymethyl cellulose 20-30 weight portion, oxidized starch 40 weight portion, pigment 100 weight portion, lubricant 2.5 weight portion, water repellent agent 7 weight portion, defoamer 2 weight portion, dispersant 0.6 weight portion.
As further preferred, pigment is kaolin, calcium carbonate and titanium dioxide, and wherein kaolin percentage by weight is 70%, and the percentage by weight of calcium carbonate is 22%, and the percentage by weight of titanium dioxide is 8%.
As further preferred, defoamer is that butanols, octanol, sec-octyl alcohol three are with the mixing of arbitrary proportion.Described dispersant is calgon.
Claims (5)
1. a Paper Coating liquid, it is characterized in that, the raw material containing following weight portion: carboxymethyl cellulose 20-30 weight portion, oxidized starch 10-40 weight portion, pigment 80-100 weight portion, lubricant 1.5-2.5 weight portion, water repellent agent 5-7 weight portion, defoamer 1-2 weight portion, dispersant 0.2-0.6 weight portion.
2. Paper Coating liquid according to claim 1, it is characterized in that, the parts by weight of each component more preferably: carboxymethyl cellulose 25 weight portion, oxidized starch 25 weight portion, pigment 90 weight portion, lubricant 1.8 weight portion, water repellent agent 6 weight portion, defoamer 1.5 weight portion, dispersant 0.3 weight portion.
3. Paper Coating liquid according to claim 1, is characterized in that, described pigment is kaolin, calcium carbonate and titanium dioxide, and wherein kaolin percentage by weight is 70%, and the percentage by weight of calcium carbonate is 22%, and the percentage by weight of titanium dioxide is 8%.
4. Paper Coating liquid according to claim 1 and 2, is characterized in that, described water repellent agent is formaldehyde, described defoamer be one or more in butanols, octanol or sec-octyl alcohol with the mixing of arbitrary proportion.
5. Paper Coating liquid according to claim 1 and 2, is characterized in that, described lubricant is calcium stearate, and described dispersant is calgon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310318962.7A CN104343048A (en) | 2013-07-27 | 2013-07-27 | Paper coating liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310318962.7A CN104343048A (en) | 2013-07-27 | 2013-07-27 | Paper coating liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104343048A true CN104343048A (en) | 2015-02-11 |
Family
ID=52499459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310318962.7A Pending CN104343048A (en) | 2013-07-27 | 2013-07-27 | Paper coating liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104343048A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08176994A (en) * | 1994-12-22 | 1996-07-09 | Dai Ichi Kogyo Seiyaku Co Ltd | Carboxymethyl cellulose for paper coating liquid and paper coating liquid containing the same |
| CN101418532A (en) * | 2008-12-11 | 2009-04-29 | 山东晨鸣纸业集团股份有限公司 | Method for preparing coated paper |
| CN101760991A (en) * | 2010-03-19 | 2010-06-30 | 天津科技大学 | Paint for reduction of yellow discoloration of paper with high-yield bleaching pulp and coating method |
| CN102505562A (en) * | 2011-11-18 | 2012-06-20 | 浙江永泰纸业集团股份有限公司 | Water soluble paint for base paper surface treatment of vacuum aluminum-plated paper |
| CN102587202A (en) * | 2012-02-23 | 2012-07-18 | 富阳市茂宏纸业有限公司 | Preparation technology for craft paper and paint for coating craft paper |
-
2013
- 2013-07-27 CN CN201310318962.7A patent/CN104343048A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08176994A (en) * | 1994-12-22 | 1996-07-09 | Dai Ichi Kogyo Seiyaku Co Ltd | Carboxymethyl cellulose for paper coating liquid and paper coating liquid containing the same |
| CN101418532A (en) * | 2008-12-11 | 2009-04-29 | 山东晨鸣纸业集团股份有限公司 | Method for preparing coated paper |
| CN101760991A (en) * | 2010-03-19 | 2010-06-30 | 天津科技大学 | Paint for reduction of yellow discoloration of paper with high-yield bleaching pulp and coating method |
| CN102505562A (en) * | 2011-11-18 | 2012-06-20 | 浙江永泰纸业集团股份有限公司 | Water soluble paint for base paper surface treatment of vacuum aluminum-plated paper |
| CN102587202A (en) * | 2012-02-23 | 2012-07-18 | 富阳市茂宏纸业有限公司 | Preparation technology for craft paper and paint for coating craft paper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150211 |
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| RJ01 | Rejection of invention patent application after publication |