CN105111977A - Paper-plastic composite adhesive and preparation method thereof - Google Patents
Paper-plastic composite adhesive and preparation method thereof Download PDFInfo
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- CN105111977A CN105111977A CN201510617585.6A CN201510617585A CN105111977A CN 105111977 A CN105111977 A CN 105111977A CN 201510617585 A CN201510617585 A CN 201510617585A CN 105111977 A CN105111977 A CN 105111977A
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Abstract
The invention discloses paper-plastic composite adhesive which comprises, by weight, 50-60 parts of acrylic esters, 10-15 parts of acrylic acids, 3-5 parts of polyvinyl alcohol, 3-5 parts of emulsifier, 0.5-1 part of initiator, 3-5 parts of tackifier, 1-3 parts of crosslinking agent, 0.5-1 part of neutralizer and 100 parts of deionized water. The invention further discloses the preparation method of the paper-plastic composite adhesive. The acrylic esters, the acrylic acids, the polyvinyl alcohol and auxiliaries such as the emulsifier, the initiator, the tacktifier and the crosslinking agent are used to jointly form the composite adhesive, so that the composite adhesive is stable, good in coating transparency, high in cohesive strength, high in adhesive power and excellent in water and heat resistance.
Description
Technical field
The present invention relates to a kind of composite adhesive and preparation method thereof, especially relate to a kind of paper-plastic stick sizing agent and preparation method thereof, belong to pulp technology for making paper.
Background technology
At present, as the sizing agent of paper-plastic stick, be widely used in the aspects such as wrapping material, hard-cover books, decorative building material, make the more level and smooth light of printed matter surface, is rich in stereoscopic sensation, also play the effects such as anti-moisture and soil-repellent, false proof, folding is wear-resisting, but sizing agent is in the market not fully up to expectations in the transparency, tack, bonding strength simultaneously.
Summary of the invention
For solving the deficiencies in the prior art, the object of the present invention is to provide paper-plastic stick sizing agent that a kind of gluing is effective, bonding strength is high and preparation method thereof.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of paper-plastic stick sizing agent, is characterized in that, comprises following component and the parts by weight of each component are respectively:
Esters of acrylic acid: 50-60 part;
Acrylic acid or the like: 10-15 part;
Polyvinyl alcohol: 3-5 part;
Emulsifying agent: 3-5 part;
Initiator: 0.5-1 part;
Tackifier: 3-5 part;
Linking agent: 1-3 part;
Neutralizing agent: 0.5-1 part;
Deionized water: 100 parts.
Further, described esters of acrylic acid is any one in methyl methacrylate, methacrylate, ethyl methyl acrylate.
Described acrylic acid or the like is methacrylic acid.
Described emulsifying agent is Sodium dodecylbenzene sulfonate.
Described initiator is ammonium persulphate.
Described tackifier are terpine resin.
Described linking agent is any one in zinc acetate ammonium, chromium acetate and zinc acetate.
Described neutralizing agent is then triethylamine or trolamine.
A preparation method for above-mentioned paper-plastic stick sizing agent, is characterized in that, comprise the following steps:
(1) prepare pre-emulsion: according to the ratio of weight and number of each component, esters of acrylic acid, acrylic acid or the like, polyvinyl alcohol are joined in deionized water respectively, then adds emulsifying agent wherein, after stirring, obtain pre-emulsion;
(2) prepare seed emulsion: the pre-emulsion that step (1) prepares is heated to 60-70 DEG C, then adds initiator wherein, insulation 0.5-1h, obtains seed emulsion;
(3) prepare paper-plastic stick sizing agent: the seed emulsion that step (2) obtains is heated to 80-90 DEG C, adds tackifier and neutralizing agent successively wherein, after insulation 0.5-1h, add linking agent again after being cooled to 50-60 DEG C, obtain paper-plastic stick sizing agent.
Usefulness of the present invention is: the present invention forms compound sizing agent jointly by adopting esters of acrylic acid, acrylic acid or the like and polyvinyl alcohol, and be aided with the auxiliary agents such as emulsifying agent, initiator, tackifier, linking agent, cause final product to have transparent good, cohesive strength is high, adhesive power the is strong advantage of stable, film, and water-fast wet-hot aging performance is excellent.
Embodiment
Below in conjunction with specific embodiment, concrete introduction is done to the present invention.
All embodiments are raw materials used all with weight parts below.
embodiment 1:
The preparation of paper-plastic stick sizing agent: 60 parts of methyl methacrylates, 15 parts of methacrylic acids, 3 parts of polyvinyl alcohol are joined respectively in 100 parts of deionized waters, then add 3 parts of Sodium dodecylbenzene sulfonatees wherein, obtains pre-emulsion after stirring; Then pre-emulsion is heated to 70 DEG C, then adds 0.5 part of ammonium sulfate wherein, insulation 1h, obtains seed emulsion; Again seed emulsion is heated to 90 DEG C, adds 5 parts of terpine resins and 1 part of triethylamine wherein successively, after insulation 1h, add 3 parts of zinc acetate ammoniums after being cooled to 50 DEG C again, obtain paper-plastic stick sizing agent.
embodiment 2:
The preparation of paper-plastic stick sizing agent: 50 parts of ethyl methyl acrylate, 10 parts of methacrylic acids, 5 parts of polyvinyl alcohol are joined respectively in 100 parts of deionized waters, then add 5 parts of Sodium dodecylbenzene sulfonatees wherein, obtains pre-emulsion after stirring; Then pre-emulsion is heated to 60 DEG C, then adds 1 part of ammonium sulfate wherein, insulation 0.5h, obtains seed emulsion; Again seed emulsion is heated to 80 DEG C, adds 3 parts of terpine resins and 0.5 part of triethylamine wherein successively, after insulation 0.5h, add 1 part of chromium acetate after being cooled to 60 DEG C again, obtain paper-plastic stick sizing agent.
embodiment 3:
The preparation of paper-plastic stick sizing agent: 55 parts of esters of acrylic acids, 12 parts of methacrylic acids, 4 parts of polyvinyl alcohol are joined respectively in 100 parts of deionized waters, then add 4 parts of Sodium dodecylbenzene sulfonatees wherein, obtains pre-emulsion after stirring; Then pre-emulsion is heated to 65 DEG C, then adds 0.8 part of ammonium sulfate wherein, insulation 0.8h, obtains seed emulsion; Again seed emulsion is heated to 85 DEG C, adds 4 parts of terpine resins and 0.8 part of trolamine wherein successively, after insulation 0.8h, add 2 parts of zinc acetates after being cooled to 55 DEG C again, obtain paper-plastic stick sizing agent.
The paper-plastic stick sizing agent that above embodiment 1-3 prepares all can reach following performance:
Viscosity: 260 ~ 320mPas; Surface tension: 32 ~ 35mN/m; Package stability: > 5 months; Initial bonding strength (steel ball number): 7; Hold tack > 22h; 180 ° of stripping strengths: > 4.6N/cm; Non-foaming.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (9)
1. a paper-plastic stick sizing agent, is characterized in that, comprises following component and the parts by weight of each component are respectively:
Esters of acrylic acid: 50-60 part;
Acrylic acid or the like: 10-15 part;
Polyvinyl alcohol: 3-5 part;
Emulsifying agent: 3-5 part;
Initiator: 0.5-1 part;
Tackifier: 3-5 part;
Linking agent: 1-3 part;
Neutralizing agent: 0.5-1 part;
Deionized water: 100 parts.
2. a kind of paper-plastic stick sizing agent according to claim 1, is characterized in that, described esters of acrylic acid is any one in methyl methacrylate, methacrylate, ethyl methyl acrylate.
3. a kind of paper-plastic stick sizing agent according to claim 1, is characterized in that, described acrylic acid or the like is methacrylic acid.
4. a kind of paper-plastic stick sizing agent according to claim 1, is characterized in that, described emulsifying agent is Sodium dodecylbenzene sulfonate.
5. a kind of paper-plastic stick sizing agent according to claim 1, is characterized in that, described initiator is ammonium persulphate.
6. a kind of paper-plastic stick sizing agent according to claim 1, is characterized in that, described tackifier are terpine resin.
7. a kind of paper-plastic stick sizing agent according to claim 1, is characterized in that, described linking agent is any one in zinc acetate ammonium, chromium acetate and zinc acetate.
8. a kind of paper-plastic stick sizing agent according to claim 1, is characterized in that, described neutralizing agent is triethylamine or trolamine.
9. a preparation method for paper-plastic stick sizing agent according to claim 1, is characterized in that, comprise the following steps:
(1) prepare pre-emulsion: according to the ratio of weight and number of each component, esters of acrylic acid, acrylic acid or the like, polyvinyl alcohol are joined in deionized water respectively, then adds emulsifying agent wherein, after stirring, obtain pre-emulsion;
(2) prepare seed emulsion: the pre-emulsion that step (1) prepares is heated to 60-70 DEG C, then adds initiator wherein, insulation 0.5-1h, obtains seed emulsion;
(3) prepare paper-plastic stick sizing agent: the seed emulsion that step (2) obtains is heated to 80-90 DEG C, adds tackifier and neutralizing agent successively wherein, after insulation 0.5-1h, add linking agent again after being cooled to 50-60 DEG C, obtain paper-plastic stick sizing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617585.6A CN105111977A (en) | 2015-09-25 | 2015-09-25 | Paper-plastic composite adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617585.6A CN105111977A (en) | 2015-09-25 | 2015-09-25 | Paper-plastic composite adhesive and preparation method thereof |
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| CN105111977A true CN105111977A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510617585.6A Pending CN105111977A (en) | 2015-09-25 | 2015-09-25 | Paper-plastic composite adhesive and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479407A (en) * | 2016-09-29 | 2017-03-08 | 东莞市冠力胶业有限公司 | A kind of paper-plastic stick adhesive and preparation method thereof |
| CN111500218A (en) * | 2020-05-21 | 2020-08-07 | 成都玉龙化工有限公司 | Adhesive and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235119A (en) * | 2008-01-10 | 2008-08-06 | 江苏日出化工有限公司 | Metal cross-linking elasticity acrylate copolymerization emulsion |
| CN101362929A (en) * | 2008-09-08 | 2009-02-11 | 宁波高新区绿和科技有限公司 | Emulsion type adhesive for paper and plastics and preparation method thereof |
| CN101928534A (en) * | 2010-08-24 | 2010-12-29 | 华南理工大学 | Single-component low temperature self-crossing emulsion adhesive for paper and plastic compounds and preparing method thereof |
-
2015
- 2015-09-25 CN CN201510617585.6A patent/CN105111977A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235119A (en) * | 2008-01-10 | 2008-08-06 | 江苏日出化工有限公司 | Metal cross-linking elasticity acrylate copolymerization emulsion |
| CN101362929A (en) * | 2008-09-08 | 2009-02-11 | 宁波高新区绿和科技有限公司 | Emulsion type adhesive for paper and plastics and preparation method thereof |
| CN101928534A (en) * | 2010-08-24 | 2010-12-29 | 华南理工大学 | Single-component low temperature self-crossing emulsion adhesive for paper and plastic compounds and preparing method thereof |
Non-Patent Citations (1)
| Title |
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| 沈国鹏等: "ZS-水基纸塑复膜胶的研制", 《中华纸业》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479407A (en) * | 2016-09-29 | 2017-03-08 | 东莞市冠力胶业有限公司 | A kind of paper-plastic stick adhesive and preparation method thereof |
| CN106479407B (en) * | 2016-09-29 | 2019-07-12 | 东莞市冠力胶业有限公司 | A kind of paper-plastic stick adhesive and preparation method thereof |
| CN111500218A (en) * | 2020-05-21 | 2020-08-07 | 成都玉龙化工有限公司 | Adhesive and preparation method thereof |
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Application publication date: 20151202 |
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