CN102677540B - A kind of lightweight stone paper - Google Patents
A kind of lightweight stone paper Download PDFInfo
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- CN102677540B CN102677540B CN201110055320.3A CN201110055320A CN102677540B CN 102677540 B CN102677540 B CN 102677540B CN 201110055320 A CN201110055320 A CN 201110055320A CN 102677540 B CN102677540 B CN 102677540B
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Abstract
A kind of lightweight stone paper, relates to synthesis stationery.Be made up of base paper layer and coating layer, coating layer is coated on base paper layer; Base paper layer is made up of synthetic resin and spice, and the parts by weight of synthetic resin are 15 ~ 30, and the parts by weight of spice are 70 ~ 85; Synthetic resin is PLA or EVA or PP or PE or the combination of any two kinds in them; Spice is or wood chip or bamboo bits or their combination; The composition of coating layer comprises acrylic resin, lithopone and deionized water, and the parts by weight accounted for separately are: acrylic resin 20 ~ 40, lithopone 20 ~ 40, deionized water 30 ~ 50.Its beneficial effect is: spice is wood chip or bamboo bits or their combination, its light specific gravity, good dispersion, the covering of lithopone might as well, be convenient to the weight alleviating paper, improve paper quality, reduce manufacturing cost.
Description
Technical field
The present invention relates to stone paper, espespecially a kind of lightweight stone paper.
Background technology
Demand and the consumption figure of paper product constantly increase, and improving constantly of this progress to social civilization and human living standard is relevant.Conventional papermaking technique has following deficiency at least: 1, the main raw material of papermaking is the wood pulp that trees are made, and paper industry consumes a large amount of valuable forest reserves, is the key factor causing earth ecology unbalance.2, paper industry also consumes a large amount of water resources and the energy.3, the production of various paper adopts wet production mostly, paper pulp is produced by a series of chemical method and physical method, discharge a large amount of acid, alkali wasteliquid, contaminated soil and water body, the environment that the mankind are depended on for existence suffers to destroy and threaten, and needing at substantial to drop into the process up to standard of acid, alkali wasteliquid, difficulty of governance is large, causes production cost to improve.4, production method is complicated, and equipment investment is large.
Whole world environmental issue is more and more outstanding, and the forest reserves constantly reduce, and propose challenge to traditional paper and manufacturing technology thereof.The synthetic paper of stone paper and so on arises at the historic moment, and is applied to all trades and professions.But the stone paper of producing at present, than conventional paper weight, thus makes the application of stone paper be limited to.Cause the heavy reason of stone paper more, one of them is stone paper with artificial resin and Paris white for main raw material, the proportion of Paris white (comprising heavy calcium carbonate and precipitated calcium carbonate powder) is comparatively large, and Paris white generally accounts for about 75%, causes stone paper proportion to increase.
Summary of the invention
The present invention is intended to the above-mentioned deficiency for conventional papermaking technique and current stone paper, and provide a kind of lightweight stone paper, its proportion is close to traditional paper, and combination property is superior, is generally suitable for etc.
In order to achieve the above object, complete above-mentioned task, a kind of lightweight stone paper of the present invention adopts following technical scheme.
A kind of lightweight stone paper of structure the present invention, be made up of base paper layer and coating layer, coating layer is coated on base paper layer;
Base paper layer is made up of synthetic resin and spice, and the parts by weight of synthetic resin are 15 ~ 30, and the parts by weight of spice are 70 ~ 85; Synthetic resin is PLA or EVA or PP or PE or the combination of any two kinds in them; Spice is wood chip or bamboo bits or their combination;
The composition of coating layer comprises acrylic resin, lithopone and deionized water, and the parts by weight accounted for separately are: acrylic resin 20 ~ 40, lithopone 20 ~ 40, deionized water 30 ~ 50;
Its procedure of processing is:
, by spice heat dry dehydration, make the percentage by weight of water content wherein be less than or equal to 0.2%, and stir;
, synthetic resin powder mixed with the spice stirred and stirs, then carry out banburying and mediate process, and granulation in Granulation Equipments;
, the raw material through granulation process sent into calender extrude, then by stretch processing, just obtain base paper layer;
, corona treatment is carried out to base paper layer, make the surface of base paper layer have certain roughness;
, the acrylic resin of coating layer component heated and dissolves in deionized water, then add lithopone and stir, obtained coating layered material;
, will pass through
obtained coating layered material be coated in through
the surface of the base paper layer of process.
Technique scheme is further elaborated:
The fineness of wood chip and bamboo bits is equal to or greater than 200 orders.
The thickness of base paper layer is 0.02 ~ 2 millimeter.
A kind of lightweight stone paper of the present invention, its beneficial effect is:
One, spice is wood chip or bamboo bits or their combination, its light specific gravity, good dispersion, the covering of lithopone might as well, be convenient to the weight alleviating paper, improve paper quality, reduce manufacturing cost.
Its two, environment-friendly type.Biodegradable, belong to environment friendly material, can not white pollution be caused.
Its three, not containing heavy metal, not containing phthalate, the danger that plasticizer disengages can not be produced.Can as culture, food and sanitary paper.
Its four, pliable and tough good, folding resistance to tearing is good, can as notebook and textbook paper using etc.
Detailed description of the invention
Below, the specific embodiment of the present invention is introduced.
Embodiment one:
A kind of lightweight stone paper of the present invention, be made up of base paper layer and coating layer, coating layer is coated on base paper layer.
Base paper layer is made up of synthetic resin and spice, and the parts by weight of synthetic resin are 15, and the parts by weight of spice are 70; Synthetic resin is PLA or EVA or PP or PE or the combination of any two kinds in them; Spice is wood chip or bamboo bits or their combination.
The composition of coating layer comprises acrylic resin, lithopone and deionized water, and the parts by weight accounted for separately are: acrylic resin 20, lithopone 20, deionized water 30.
Its procedure of processing is:
, by spice heat dry dehydration, make the percentage by weight of water content wherein be less than or equal to 0.2%, and stir;
, synthetic resin powder mixed with the spice stirred and stirs, then carry out banburying and mediate process, and granulation in Granulation Equipments;
, the raw material through granulation process sent into calender extrude, then by stretch processing, just obtain base paper layer;
, corona treatment is carried out to base paper layer, make the surface of base paper layer have certain roughness;
, the acrylic resin of coating layer component heated and dissolves in deionized water, then add lithopone and stir, obtained coating layered material;
, will pass through
obtained coating layered material be coated in through
the surface of the base paper layer of process.
The fineness of wood chip and bamboo bits is equal to or greater than 200 orders.
The fineness of lithopone is equal to or greater than 600 orders.
The thickness of base paper layer is 0.02 ~ 2 millimeter.
Embodiment two:
A kind of lightweight stone paper of structure the present invention, be made up of base paper layer and coating layer, coating layer is coated on base paper layer.
Base paper layer is made up of synthetic resin and spice, and the parts by weight of synthetic resin are 22, and the parts by weight of spice are 77; Synthetic resin is PLA or EVA or PP or PE or the combination of any two kinds in them; Spice is wood chip or bamboo bits or their combination.
The composition of coating layer comprises acrylic resin, lithopone and deionized water, and the parts by weight accounted for separately are: acrylic resin 30, lithopone 30, deionized water 40.
Its procedure of processing is:
, by spice heat dry dehydration, make the percentage by weight of water content wherein be less than or equal to 0.2%, and stir;
, synthetic resin powder mixed with the spice stirred and stirs, then carry out banburying and mediate process, and granulation in Granulation Equipments;
, the raw material through granulation process sent into calender extrude, then by stretch processing, just obtain base paper layer;
, corona treatment is carried out to base paper layer, make the surface of base paper layer have certain roughness;
, the acrylic resin of coating layer component heated and dissolves in deionized water, then add lithopone and stir, obtained coating layered material;
, will pass through
obtained coating layered material be coated in through
the surface of the base paper layer of process.
Technique scheme is further elaborated:
The fineness of wood chip and bamboo bits is equal to or greater than 200 orders.
The thickness of base paper layer is 0.02 ~ 2 millimeter.
Embodiment three:
A kind of lightweight stone paper of the present invention, be made up of base paper layer and coating layer, coating layer is coated on base paper layer.
Base paper layer is made up of synthetic resin and spice, and the parts by weight of synthetic resin are 30, and the parts by weight of spice are 85; Synthetic resin is PLA or EVA or PP or PE or the combination of any two kinds in them; Spice is wood chip or bamboo bits or their combination.
The composition of coating layer comprises acrylic resin, lithopone and deionized water, and the parts by weight accounted for separately are: acrylic resin 40, lithopone 40, deionized water 50.
Its procedure of processing is:
, by spice heat dry dehydration, make the percentage by weight of water content wherein be less than or equal to 0.2%, and stir;
, synthetic resin powder mixed with the spice stirred and stirs, then carry out banburying and mediate process, and granulation in Granulation Equipments;
, the raw material through granulation process sent into calender extrude, then by stretch processing, just obtain base paper layer;
, corona treatment is carried out to base paper layer, make the surface of base paper layer have certain roughness;
, the acrylic resin of coating layer component heated and dissolves in deionized water, then add lithopone and stir, obtained coating layered material;
, will pass through
obtained coating layered material be coated in through
the surface of the base paper layer of process.
Technique scheme is further elaborated:
The fineness of wood chip and bamboo bits is equal to or greater than 200 orders.
The fineness of lithopone is equal to or greater than 600 orders.
The thickness of base paper layer is 0.02 ~ 2 millimeter.
Above-mentioned detailed description of the invention is only preferred embodiment of the present invention.It is pointed out that the technical staff of the industry is under the guidance of technical solution of the present invention, some distortion and improvement can be made.These distortion are all the scope of protection of the invention with improvement.
Claims (4)
1. a lightweight stone paper, is made up of base paper layer and coating layer, and coating layer is coated on base paper layer; It is characterized in that:
Base paper layer is made up of synthetic resin and spice, and the parts by weight of synthetic resin are 15 ~ 22, and the parts by weight of spice are 70 ~ 77; Synthetic resin is PLA, EVA, PP, PE or the combination of any two kinds in them; Spice is wood chip, bamboo bits or their combination;
The composition of coating layer comprises acrylic resin, lithopone and deionized water, and the parts by weight accounted for separately are: acrylic resin 20 ~ 40, lithopone 20 ~ 40, deionized water 30 ~ 50;
Its procedure of processing is:
(1), by spice heat dry dehydration, make the percentage by weight of water content wherein be less than or equal to 0.2%, and stir;
(2), by synthetic resin powder with the spice stirred mix and stir, then carrying out banburying kneading process, and granulation in Granulation Equipments;
(3), by the raw material feeding calender through granulation process extrude, then by stretch processing, just obtain base paper layer;
(4), to base paper layer carry out corona treatment, make the surface of base paper layer have certain roughness;
(5), by the acrylic resin of coating layer component heat and dissolve in deionized water, then add lithopone and stir, obtained coating layered material;
(6), the coating layered material obtained through (5) is coated in the surface of the base paper layer processed through (4).
2. the lightweight stone paper of one according to claim 1, is characterized in that: the fineness of wood chip and bamboo bits is equal to or greater than 200 orders.
3. the lightweight stone paper of the one of 1 according to claim, is characterized in that: the fineness of lithopone is equal to or greater than 600 orders.
4. the lightweight stone paper of the one of 1 according to claim, is characterized in that: the thickness of base paper layer is 0.02 ~ 2 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110055320.3A CN102677540B (en) | 2011-03-09 | 2011-03-09 | A kind of lightweight stone paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110055320.3A CN102677540B (en) | 2011-03-09 | 2011-03-09 | A kind of lightweight stone paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102677540A CN102677540A (en) | 2012-09-19 |
| CN102677540B true CN102677540B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110055320.3A Active CN102677540B (en) | 2011-03-09 | 2011-03-09 | A kind of lightweight stone paper |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203895A (en) * | 2017-12-25 | 2018-06-26 | 福建省大投科技有限公司 | A kind of wet method prepares the production method of staple fibre paper |
| CN110164290A (en) * | 2019-04-26 | 2019-08-23 | 上海艾科印刷科技有限公司 | Multilayer for logistics labeling separates paper and preparation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01221594A (en) * | 1988-02-29 | 1989-09-05 | Nippon Kakoh Seishi Kk | Production of cast-coated paper |
| JP2004149952A (en) * | 2002-10-30 | 2004-05-27 | Fuji Photo Film Co Ltd | Support for recording material |
| CN101701433A (en) * | 2009-11-18 | 2010-05-05 | 蔡茂友 | Stone water-free paper-making method and flow |
| CN101768893A (en) * | 2010-01-18 | 2010-07-07 | 武汉大学 | Stone paper paint, preparation method thereof and stone paper prepared by stone paper paint |
| CN101831835A (en) * | 2010-05-01 | 2010-09-15 | 陈美章 | Stone papermaking method |
-
2011
- 2011-03-09 CN CN201110055320.3A patent/CN102677540B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01221594A (en) * | 1988-02-29 | 1989-09-05 | Nippon Kakoh Seishi Kk | Production of cast-coated paper |
| JP2004149952A (en) * | 2002-10-30 | 2004-05-27 | Fuji Photo Film Co Ltd | Support for recording material |
| CN101701433A (en) * | 2009-11-18 | 2010-05-05 | 蔡茂友 | Stone water-free paper-making method and flow |
| CN101768893A (en) * | 2010-01-18 | 2010-07-07 | 武汉大学 | Stone paper paint, preparation method thereof and stone paper prepared by stone paper paint |
| CN101831835A (en) * | 2010-05-01 | 2010-09-15 | 陈美章 | Stone papermaking method |
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| CN102677540A (en) | 2012-09-19 |
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Effective date of registration: 20160620 Address after: 518052, building 201, building A, 1 Bay Road, Qianhai, Shenzhen Shenzhen cooperation zone, Shenzhen, Guangdong, China Patentee after: Shenzhen Dazheng new materials Co. Ltd. Address before: 528133 Guangdong Province, Foshan City Sanshui District southwest Street estuary Shunda Industrial Park Hongfang Guanhua company workshop 2 Patentee before: Foshan Zhengda Tiandi Environmental Protection Materials Co.,Ltd. |
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Effective date of registration: 20180418 Address after: 526238 Guangdong Zhaoqing high tech Zone Sha Li Industrial Park Zhaoqing Ocean Electronics Industrial Co., Ltd. workshop area -A Patentee after: Zhaoqing Hi-tech Zone Da Zheng New Material Co., Ltd. Address before: 518052, building 201, building A, 1 Bay Road, Qianhai, Shenzhen Shenzhen cooperation zone, Shenzhen, Guangdong, China Patentee before: Shenzhen Dazheng new materials Co. Ltd. |
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Address after: 526238 zone a, workshop I of Zhaoqing Ocean Electronic Industry Co., Ltd., Shali Industrial Park, high tech Zone, Zhaoqing City, Guangdong Province Patentee after: Dazheng new material (Zhaoqing) Co.,Ltd. Address before: 526238 Guangdong Zhaoqing high tech Zone Sha Li Industrial Park Zhaoqing Ocean Electronics Industrial Co., Ltd. workshop area -A Patentee before: Zhaoqing Hi-tech Zone Da Zheng New Material Co.,Ltd. |