CN104762849A - High-strength waterproof corrugated paper board - Google Patents

High-strength waterproof corrugated paper board Download PDF

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Publication number
CN104762849A
CN104762849A CN201510116631.4A CN201510116631A CN104762849A CN 104762849 A CN104762849 A CN 104762849A CN 201510116631 A CN201510116631 A CN 201510116631A CN 104762849 A CN104762849 A CN 104762849A
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CN
China
Prior art keywords
paper
reinforcing agent
corrugated board
core paper
strength waterproof
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Pending
Application number
CN201510116631.4A
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Chinese (zh)
Inventor
杨珊珊
杨洪堂
曾红娴
李世佳
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Paper Product Co Ltd Is Contained Everyday By Shenzhen
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Paper Product Co Ltd Is Contained Everyday By Shenzhen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Paper Product Co Ltd Is Contained Everyday By Shenzhen filed Critical Paper Product Co Ltd Is Contained Everyday By Shenzhen
Priority to CN201510116631.4A priority Critical patent/CN104762849A/en
Publication of CN104762849A publication Critical patent/CN104762849A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a high-strength waterproof corrugated paper board and belongs to the technical filed of corrugated paper boards. The high-strength waterproof corrugated paper board is composed of inner paper, surface paper, and at least one core paper arranged therebetween. At least one waterproof surface reinforcing agent layer is disposed on an outer surface of the inner paper or the surface paper, wherein the waterproof surface reinforcing agent layer is composed of at least one layer of a polymer reinforcing agent. In addition, a layer of an aqueous high-molecular reinforcing agent emulsion coats the surface at least between the inner paper and the core paper, between the surface paper and the core paper or between the core paper and another core paper. By means of the structure, the corrugated paper board is significantly enhanced in compressive strength and damp-proof performance.

Description

High-strength waterproof corrugated board
Technical field
The present invention relates to corrugated board technical field, especially relate to a kind of corrugated board that there is high strength, have water-proof function concurrently.
Background technology
Modern society has product to produce in a large number every day, and simultaneously along with the production of these products, it needs good external packing so that ensure that the quality of product can not be subject to external world in transport or sale storage process.And be all generally that carton by being made up of corrugated board carries out protective packaging for most product external packaging.A kind of for these reasons good corrugated board has suitable importance for making the better carton of a kind of serviceability.
The use of existing corrugated board is more and more extensive, and its environment for use also becomes increasingly complex, and the increasing pressure born is large, therefore it is needed to have good anti-pressure ability and moisture protection, particularly in southern area, humidity is very large, and existing corrugated board is difficult to satisfy the demands.
Summary of the invention
The present invention is in order to overcome the deficiencies in the prior art, and the present invention proposes a kind of high-strength corrugated board, its objective is as market provides the corrugated board that a kind of intensity is high, moisture protection is strong, with the demand of satisfied society.
In order to solve above-mentioned technical problem, the basic technical scheme that the present invention proposes is: a kind of high-strength waterproof corrugated board, comprise inner paper, facial tissue and at least one core paper between described inner paper and facial tissue, at least arrange at least one deck water proof type surface reinforcing agent at the outer surface of inner paper or facial tissue, described water proof type surface reinforcing agent is at least made up of one layer of polymeric reinforcing agent; And at least between inner paper and core paper, apply one deck aqueous high molecular reinforcing agent emulsion between facial tissue and core paper or between core paper and core paper.
Preferably, in described high-strength waterproof corrugated board, described water proof type polymer intensifier is graft copolymer.
Wherein, described medium copolymer is obtained under the condition of polymeric emulsifiers by cationic starch grafted copolymerized emulsion and oxidized starch, wherein according to weight parts: cationic starch grafted copolymerized emulsion 1 ~ 5 part, oxidized starch 100 ~ 120 parts, polymeric emulsifiers 0.1 ~ 0.5 part.
Preferably, in described high-strength waterproof corrugated board, the thickness of every one polymer reinforcing agent is 0.3mm.
Wherein, the pH value of described polymer intensifier is 5.
Preferably, in described high-strength waterproof corrugated board, described aqueous high molecular reinforcing agent emulsion comprises vinylacetate, starch and stabilizing agent; According to mass percent: vinylacetate 70%, starch 25%, stabilizing agent 5%.
Preferably, in described high-strength waterproof corrugated board, the granularity of described aqueous high molecular reinforcing agent emulsion is less than 1.5 μm.
Wherein, the index of described aqueous high molecular reinforcing agent emulsion is: viscosity 15 ~ 30, pH value 7.5 ~ 9.0.
Preferably, in described high-strength waterproof corrugated board, this high-strength waterproof corrugated board comprises inner paper, facial tissue and is arranged at the two-layer core paper between inner paper and facial tissue, the lateral surface of described inner paper and facial tissue all applies one layer of polymeric reinforcing agent, all applies one deck aqueous high molecular reinforcing agent emulsion between described inner paper and core paper, between facial tissue and core paper, between core paper and core paper.
Wherein, between described inner paper and core paper the width, applying aqueous high molecular reinforcing agent emulsion between facial tissue and core paper is 1mm.
The invention has the beneficial effects as follows:
1, high-strength waterproof corrugated board of the present invention arranges at least one deck water proof type surface reinforcing agent at the outer surface of inner paper or facial tissue, and described water proof type surface reinforcing agent is at least made up of one layer of polymeric reinforcing agent; The rete of one deck densification can be formed by this technology at outer surface, effectively stop water to the infiltration of corrugated board.
2, between inner paper and core paper, apply one deck aqueous high molecular reinforcing agent emulsion between facial tissue and core paper or between core paper and core paper, this aqueous high molecular reinforcing agent emulsion comprises vinylacetate 70%, starch 25%, stabilizing agent 5%, and the particle diameter of the emulsion formed is less than 1.5 μm; By this technology, can significantly improve non-deformability and the bearing capacity of corrugated board, its intensity enhancing amplitude can reach 20% to 35% especially.
Accompanying drawing explanation
Fig. 1 is the structural representation of high-strength waterproof corrugated board of the present invention.
Detailed description of the invention
Below with reference to accompanying drawing 1, the present invention is described further, but should not limit the scope of the invention with this.
High-strength waterproof corrugated board described in this specific embodiment is as follows;
Comprise inner paper 1, facial tissue 2 and be arranged at the first core paper 3 and the second core paper 4 between inner paper 1 and facial tissue 2, the lateral surface of described inner paper 1 and facial tissue 2 all applies one layer of polymeric reinforcing agent 5, between described inner paper 1 and the first core paper 3, all applies one deck aqueous high molecular reinforcing agent emulsion 6 between facial tissue 2 and the second core paper 4, between the first core paper 3 and the second core paper 4.
Concrete, the thickness of described polymer intensifier 5 is 0.3mm, and between described inner paper and core paper, between facial tissue and core paper, the width that applies aqueous high molecular reinforcing agent emulsion between the first core paper 3 and the second core paper 4 is 1mm.
1, the outfit of polymer intensifier 5:
Cationic starch grafted copolymerized emulsion 2kg, oxidized starch 110kg, polymeric emulsifiers 0.3kg.
(1) preparation of cationic starch grafted copolymerized emulsion:
Appropriate water and cationic starch, warming while stirring to 45 DEG C, adds KPs oxidant (addition should ensure that the viscosity of starch gelatinization liquid after oxidation is less than 10mPas); Being warming up to 90 DEG C after oxidation makes oxidized starch start gelatinization, continues gelatinization 30min; Be cooled to 80 DEG C, add a small amount of DNS 1, start to drip monomer St, BA and KPs solution simultaneously, control drop rate, add after guaranteeing initiator solution; Be warming up to 85 DEG C after dropwising, insulation reaction 30rain, obtain cationic starch grafted copolymerized emulsion, its pH value is 5.
(2) cationic starch grafted copolymerized emulsion 2kg, oxidized starch 110kg and polymeric emulsifiers 0.3kg are mixed can obtain polymer intensifier 5.
2, prepared by aqueous high molecular reinforcing agent emulsion 6:
Vinylacetate 7kg, starch 2.5kg, stabilizing agent 5kg.
First grinder grinds starch, then puts in homogenizer and be further processed, make the particle diameter of starch within 1.5 μm.Finally vinylacetate, starch and stabilizing agent are mixed, the particle diameter of the emulsion of formation is less than 1.5 μm.
Aqueous high molecular reinforcing agent emulsion 6 applies in the preparation process of corrugated board, specifically when glue spreading apparatus carries out gluing add coating; And polymer intensifier 5 be corrugated board prepare complete but do not leave production line time in corrugated board paper 1 and facial tissue 2 lateral surface coating.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.

Claims (10)

1. a high-strength waterproof corrugated board, comprise inner paper, facial tissue and at least one core paper between described inner paper and facial tissue, it is characterized in that: at least arrange at least one deck water proof type surface reinforcing agent at the outer surface of inner paper or facial tissue, described water proof type surface reinforcing agent is at least made up of one layer of polymeric reinforcing agent; And at least between inner paper and core paper, apply one deck aqueous high molecular reinforcing agent emulsion between facial tissue and core paper or between core paper and core paper.
2. high-strength waterproof corrugated board as claimed in claim 1, is characterized in that: described water proof type polymer intensifier is graft copolymer.
3. high-strength waterproof corrugated board as claimed in claim 2, it is characterized in that: described medium copolymer is obtained under the condition of polymeric emulsifiers by cationic starch grafted copolymerized emulsion and oxidized starch, wherein according to weight parts: cationic starch grafted copolymerized emulsion 1 ~ 5 part, oxidized starch 100 ~ 120 parts, polymeric emulsifiers 0.1 ~ 0.5 part.
4. the high-strength waterproof corrugated board as described in one of claims 1 to 3, is characterized in that: the thickness of every one polymer reinforcing agent is 0.3mm.
5. high-strength waterproof corrugated board as claimed in claim 4, is characterized in that: the pH value of described polymer intensifier is 5.
6. high-strength waterproof corrugated board as claimed in claim 1, is characterized in that: described aqueous high molecular reinforcing agent emulsion comprises vinylacetate, starch and stabilizing agent; According to mass percent: vinylacetate 70%, starch 25%, stabilizing agent 5%.
7. high-strength waterproof corrugated board as claimed in claim 1, is characterized in that: the granularity of described aqueous high molecular reinforcing agent emulsion is less than 1.5 μm.
8. the high-strength waterproof corrugated board as described in claim 6 or 7, is characterized in that: the index of described aqueous high molecular reinforcing agent emulsion is: viscosity 15 ~ 30, pH value 7.5 ~ 9.0.
9. high-strength waterproof corrugated board as claimed in claim 1, it is characterized in that: this high-strength waterproof corrugated board comprises inner paper, facial tissue and is arranged at the two-layer core paper between inner paper and facial tissue, the lateral surface of described inner paper and facial tissue all applies one layer of polymeric reinforcing agent, all applies one deck aqueous high molecular reinforcing agent emulsion between described inner paper and core paper, between facial tissue and core paper, between core paper and core paper.
10. high-strength waterproof corrugated board as claimed in claim 9, is characterized in that: between described inner paper and core paper, the width that applies aqueous high molecular reinforcing agent emulsion between facial tissue and core paper is 1mm.
CN201510116631.4A 2015-03-17 2015-03-17 High-strength waterproof corrugated paper board Pending CN104762849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510116631.4A CN104762849A (en) 2015-03-17 2015-03-17 High-strength waterproof corrugated paper board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510116631.4A CN104762849A (en) 2015-03-17 2015-03-17 High-strength waterproof corrugated paper board

Publications (1)

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CN104762849A true CN104762849A (en) 2015-07-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105780604A (en) * 2016-03-21 2016-07-20 南通市东方包装有限公司 Production method of waterproof and damp-proof corrugated carton
CN107326729A (en) * 2017-06-21 2017-11-07 合肥龙发包装有限公司 A kind of preparation method of environment-friendly waterproof corrugated case
CN109304085A (en) * 2018-11-02 2019-02-05 广州大学 A kind of corrugated paper cellular shape air cleaning core material and its preparation method and application
CN110670413A (en) * 2019-10-25 2020-01-10 武汉红金龙印务股份有限公司 Early-stage improvement process for improving folding resistance of base paper for cigarettes

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JP2000129590A (en) * 1998-10-20 2000-05-09 Mitsui Chemicals Inc Anionic acrylamide polymer and its use
CN102367641A (en) * 2011-09-29 2012-03-07 绿成包装集团有限公司 Aqueous surface reinforcing agent for corrugated paper
CN202517789U (en) * 2012-03-23 2012-11-07 浙江宏印包装有限公司 Moisture-proof corrugated board
CN203247458U (en) * 2013-05-10 2013-10-23 龙利得包装印刷(上海)有限公司 Environment-friendly waterproof corrugated board

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000129590A (en) * 1998-10-20 2000-05-09 Mitsui Chemicals Inc Anionic acrylamide polymer and its use
CN102367641A (en) * 2011-09-29 2012-03-07 绿成包装集团有限公司 Aqueous surface reinforcing agent for corrugated paper
CN202517789U (en) * 2012-03-23 2012-11-07 浙江宏印包装有限公司 Moisture-proof corrugated board
CN203247458U (en) * 2013-05-10 2013-10-23 龙利得包装印刷(上海)有限公司 Environment-friendly waterproof corrugated board

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Title
刘工等: "瓦楞纸板在线增强技术", 《包装工程》 *
张光华等: "淀粉接枝共聚物瓦楞纸表面施胶增强剂的制备及其应用", 《中国胶粘剂》 *
洪亮等: "瓦楞纸箱工艺", 《包装工程》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105780604A (en) * 2016-03-21 2016-07-20 南通市东方包装有限公司 Production method of waterproof and damp-proof corrugated carton
CN107326729A (en) * 2017-06-21 2017-11-07 合肥龙发包装有限公司 A kind of preparation method of environment-friendly waterproof corrugated case
CN109304085A (en) * 2018-11-02 2019-02-05 广州大学 A kind of corrugated paper cellular shape air cleaning core material and its preparation method and application
CN110670413A (en) * 2019-10-25 2020-01-10 武汉红金龙印务股份有限公司 Early-stage improvement process for improving folding resistance of base paper for cigarettes

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Application publication date: 20150708