CN105524573A - Label adhesive - Google Patents

Label adhesive Download PDF

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Publication number
CN105524573A
CN105524573A CN201410511307.8A CN201410511307A CN105524573A CN 105524573 A CN105524573 A CN 105524573A CN 201410511307 A CN201410511307 A CN 201410511307A CN 105524573 A CN105524573 A CN 105524573A
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CN
China
Prior art keywords
trademark adhesive
vinyl alcohol
alcohol system
system polymer
adhesive
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201410511307.8A
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Chinese (zh)
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CN105524573B (en
Inventor
吴刚
彭达平
李永江
胡腊梅
吴永忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petrochemical Corp
Sinopec Sichuan Vinylon Works
Original Assignee
China Petrochemical Corp
Sinopec Sichuan Vinylon Works
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Application filed by China Petrochemical Corp, Sinopec Sichuan Vinylon Works filed Critical China Petrochemical Corp
Priority to CN201410511307.8A priority Critical patent/CN105524573B/en
Publication of CN105524573A publication Critical patent/CN105524573A/en
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Publication of CN105524573B publication Critical patent/CN105524573B/en
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Abstract

The invention provides a label adhesive. The label adhesive is characterized by comprising a carboxyl-contained vinyl alcohol polymer and being prepared through copolymerization and alcoholysis of a vinyl ester monomer and a carboxyl-contained unsaturated monomer, wherein the adhesive has a saponification degree of more than 75% mol, a polymerization degree of 100 to 4000 and a carboxyl content of 0.1 to 20% mol. The label adhesive provided by the invention has the advantages of good water resistance, high initial adhesion capacity, fast curing speed, good fluidity, easy label removal and good storage stability.

Description

A kind of trademark adhesive
Technical field
The present invention relates to trademark adhesive, particularly relate to the trademark adhesive be attached on vial.
Background technology
Along with beverage, brewing industry develop rapidly in recent years, the production rate of beverage, beer production line has brought up to 4 ~ 60,000 bottles/hour, this just requires trademark adhesive to possess, and solid content is high, initial bonding strength is large, bonding strength is high, the performance of good fluidity, to adapt to the requirement of high speed machine adhesive label.Because living standards of the people improve constantly, consumer taste also improves thereupon, people are to the beverage of glass bottle, fruit syrup, soft drink and beer carries out " icing " as often all will being placed in frozen water, make it more refrigerant good to eat, thus also need trademark adhesive to have good water tolerance, a couple of days can be kept in water not fall mark.In addition, conveniently packing bottle is recycled, and also requires de-mark easily.
Generally use casein, amylan and conventional PVA glue both at home and abroad at present.It is large that casein has initial bonding strength, and bonding force is strong, the features such as water resistance is good, but owing to involving great expense, is difficult to apply.Amylan because paste degree is large, fast drying, cheap, although also can be used for mechanical labeling, after glued membrane drying, fragility falls mark, poor water resistance greatly, easily.Normally used conventional PVA glue tack is poor, and leakage subsides rate is high, poor water resistance.
Summary of the invention
The object of the present invention is to provide that a kind of low production cost, tack are large, water-tolerant, de-mark are easy to trademark adhesive product.
The object of the invention is to be realized by following measures:
A kind of trademark adhesive, is characterized in that: comprise carboxylic vinyl alcohol system polymer.Described carboxylic vinyl alcohol system polymer is obtained through alcoholysis with containing after the unsaturated monomer copolymerization of carboxyl by vinyl acetate monomer (as vinyl acetate between to for plastic etc.), preferably, saponification deg is more than 75%mol, and the polymerization degree is the scope of 100 ~ 4000, and carboxyl-content is 0.1 ~ 20%mol.The described unsaturated monomer containing carboxyl is preferably toxilic acid (acid anhydride) monomer, methylene-succinic acid monomer or Acrylic Acid Monomer, reduces product cost simultaneously, and product environmental protection.
Above-mentioned trademark adhesive also comprises water, and carboxylic vinyl alcohol system polymer and water weight ratio are 1/99 ~ 30/70.In order to improve the stability of product further, above-mentioned trademark adhesive also comprises linking agent, linking agent: carboxylic vinyl alcohol system polymer=1/99 ~ 60/40, with mass ratio range.Described linking agent is one or more in polyamide polyamine epichlorhydrin resin or Polyamide Polyamine Epichlorohydrin Resin, polyacrylamide, alkyl diamine and derivative (as quadrol, octamethylenediamine, 1,6-hexane diamine etc.) thereof, copper sulfate, cupric chloride, lime acetate, zirconium carbonate ammonium, zirconium acetate, zirconium tetrachloride, venus crystals, zinc acetate, zinc sulfate, zinc chloride, Tai-Ace S 150.
In order to improve film-forming properties, the snappiness of glue, above-mentioned trademark adhesive also comprises dispersion agent, described dispersion agent is one or more in urea, polyacrylamide, Dyhard RU 100, thiocyanate-, and dispersion agent and carboxylic vinyl alcohol system polymer weight ratio are 0/10 ~ 20/10.
The pH value of above-mentioned trademark adhesive is adjusted to 7 ~ 10.
Above-mentioned trademark adhesive, can also add viscosity stabilizer, vinyl alcohol system polymer, defoamer, sanitas, softening agent, pH value regulator, rheology control agent etc.Each component can be added by random order.
The trademark adhesive that the present invention makes for the stickup of vial label, preferably for the stickup of beer bottle label.
beneficial effect
1. trademark adhesive water-tolerant of the present invention, initial bonding strength is large, and curing speed is fast, good fluidity, and de-mark is easy, excellent storage stability.
2. the present invention select low in raw material price, be easy to get, environmental protection, preparation technology is simple to operation, is applicable to suitability for industrialized production.
Embodiment
Below by embodiment, the present invention is specifically described; what be necessary to herein means out is; the present embodiment is only used to further illustrate the present invention; can not be interpreted as limiting the scope of the invention, the person skilled in the art in this field can make some nonessential improvement and adjustment according to the content of foregoing invention to the present invention.In the following example, unless otherwise, all % and number are all in units of weight.
embodiment 1
Formula: linking agent Polyamide Polyamine Epichlorohydrin Resin solution (solid content 12.5%) 12 parts, the carboxylic vinyl alcohol system polymer 25 parts that the polymerization degree 1700, saponification deg are 97%mol, carboxyl-content is 1.2%mol, 25 parts, urea, 150 parts, water.
Process for preparation: carboxylic vinyl alcohol system polymer water is heated to about 90 DEG C dissolvings, make water-soluble polymers, be cooled to less than 60 DEG C, urea is dissolved in macromolecular solution, then linking agent is added in macromolecular solution and stir, make that pH value is 8.5, the trademark adhesive of about viscosity 40000mPas.
The trademark adhesive good stability made, stores three moonsets and occurs phenomenon of phase separation.Curing speed is fast, can meet the labeling speed of 40000 bottles/more than h.For the Beer Bottle of sticking glass material or the label of beverage bottle, after the label of stickup soaks 5 days in frozen water, still remain intact.2%NaOH aqueous solution soaking is used at 80 DEG C, can wash-out label in 15 minutes.
embodiment 2
Formula: linking agent polyamide polyamine epichlorhydrin resin solution (solid content 12.5%) 10 parts, the carboxylic vinyl alcohol system polymer 20 parts that the polymerization degree 1700, saponification deg are 95%mol, carboxyl-content is 1.5%mol, the vinyl alcohol system polymer of the polymerization degree 2000, saponification deg 88%mol 15 parts, 12 parts, urea, 200 parts, water.
Process for preparation: vinyl alcohol system polymer water is heated to about 90 DEG C dissolvings, make water-soluble polymers, be cooled to less than 60 DEG C, urea is dissolved in macromolecular solution, then linking agent is added in macromolecular solution and stir, make that pH value is 8.5, the trademark adhesive of about viscosity 40000mPas.
The trademark adhesive good stability made, stores three moonsets and occurs phenomenon of phase separation.Curing speed is fast, can meet the labeling speed of 40000 bottles/more than h.For the Beer Bottle of sticking glass material or the label of beverage bottle, after the label of stickup soaks 5 days in frozen water, still remain intact.2%NaOH aqueous solution soaking is used at 80 DEG C, can wash-out label in 15 minutes.
embodiment 3
Formula: linking agent is Polyamide Polyamine Epichlorohydrin Resin solution (solid content 12.5%) 4 parts and zirconium acetate solution (solid content 20%) 2 parts, the carboxylic vinyl alcohol system polymer of the polymerization degree 1500, saponification deg 92%mol, carboxyl-content 2.0%mol 25 parts, Sodium Thiocyanate 99 5 parts, 240 parts, water.
Process for preparation: carboxylic vinyl alcohol system polymer water is heated to about 90 DEG C dissolvings, make water-soluble polymers, be cooled to less than 60 DEG C, Sodium Thiocyanate 99 is dissolved in macromolecular solution, then linking agent is added in macromolecular solution and stir, make that pH value is 8, the trademark adhesive of about viscosity 40000mPas.
The trademark adhesive good stability made, stores three moonsets and occurs phenomenon of phase separation.Curing speed is fast, can meet the labeling speed of 40000 bottles/more than h.For the Beer Bottle of sticking glass material or the label of beverage bottle, after the label of stickup soaks 5 days in frozen water, still remain intact.2%NaOH aqueous solution soaking is used at 80 DEG C, can wash-out label in 15 minutes.
embodiment 4
Formula: linking agent zirconium carbonate ammonium solution (solid content 20%) 3 parts, the carboxylic vinyl alcohol system polymer of the polymerization degree 2000, saponification deg 88%mol, carboxyl-content 2.0%mol 5 parts, the vinyl alcohol system polymer of the polymerization degree 2400, saponification deg 88%mol 20 parts, 25 parts, urea, 185 parts, water.
Process for preparation: carboxylic vinyl alcohol system polymer and vinyl alcohol system polymer water are heated to about 90 DEG C dissolvings, make water-soluble polymers, be cooled to less than 60 DEG C, urea is dissolved in macromolecular solution, then linking agent is added in macromolecular solution and stir, make that pH value is 8.5, the trademark adhesive of about viscosity 40000mPas.
The trademark adhesive good stability made, stores three moonsets and occurs phenomenon of phase separation.Curing speed is fast, can meet the labeling speed of 40000 bottles/more than h.For the Beer Bottle of sticking glass material or the label of beverage bottle, after the label of stickup soaks 5 days in frozen water, still remain intact.2%NaOH aqueous solution soaking is used at 80 DEG C, can wash-out label in 15 minutes.
embodiment 5
Formula: linking agent alkyl diamine solution (solid content 12.5%) 7 parts, the carboxylic vinyl alcohol system polymer of the polymerization degree 1700, saponification deg 98%mol, carboxyl-content 1.6%mol 7 parts, the vinyl alcohol system polymer of the polymerization degree 2600, saponification deg 88%mol 18 parts, 20 parts, urea, 200 parts, water.
Process for preparation: carboxylic vinyl alcohol system polymer and vinyl alcohol system polymer water are heated to about 90 DEG C dissolvings, make water-soluble polymers, be cooled to less than 60 DEG C, urea is dissolved in macromolecular solution, then linking agent is added in macromolecular solution and stir, make that pH value is 8.5, the trademark adhesive of about viscosity 40000mPas.
The trademark adhesive good stability made, stores three moonsets and occurs phenomenon of phase separation.Curing speed is fast, can meet the labeling speed of 40000 bottles/more than h.For the Beer Bottle of sticking glass material or the label of beverage bottle, after the label of stickup soaks 5 days in frozen water, still remain intact.2%NaOH aqueous solution soaking is used at 80 DEG C, can wash-out label in 15 minutes.
embodiment 6
Formula: linking agent polyacrylamide solution (solid content 12.5%) 5 parts, copper acetate solution (solid content 20%) 1 part, liquor zinci chloridi (solid content 20%) 1 part, the carboxylic vinyl alcohol system polymer of the polymerization degree 1700, saponification deg 96%mol, carboxyl-content 1.0%mol 12.5 parts, the vinyl alcohol system polymer of the polymerization degree 2000, saponification deg 88%mol 12.5 parts, 15 parts, urea, 240 parts, water.
Process for preparation: vinyl alcohol system polymer water is heated to about 90 DEG C dissolvings, make water-soluble polymers, be cooled to less than 60 DEG C, urea is dissolved in macromolecular solution, then linking agent is added in macromolecular solution and stir, make that pH value is 8, the trademark adhesive of about viscosity 40000mPas.
The trademark adhesive good stability made, stores three moonsets and occurs phenomenon of phase separation.Curing speed is fast, can meet the labeling speed of 40000 bottles/more than h.For the Beer Bottle of sticking glass material or the label of beverage bottle, after the label of stickup soaks 5 days in frozen water, still remain intact.2%NaOH aqueous solution soaking is used at 80 DEG C, can wash-out label in 15 minutes.
embodiment 7
Formula: linking agent calcium acetate solution (solid content 20%) 2 parts, ethylenediamine solution (solid content 20%) 2 parts, zirconium acetate (solid content 20%) 2 parts, 2 parts, Tai-Ace S 150 (solid content 20%), the carboxylic vinyl alcohol system polymer of the polymerization degree 1700, saponification deg 97%mol, carboxyl-content 1.2%mol 16 parts, the vinyl alcohol system polymer of the polymerization degree 2400, saponification deg 88%mol 9 parts, 12 parts, urea, 220 parts, water.
Process for preparation: vinyl alcohol system polymer water is heated to about 90 DEG C dissolvings, make water-soluble polymers, be cooled to less than 60 DEG C, urea is dissolved in macromolecular solution, then linking agent is added in macromolecular solution and stir, make that pH value is 9, the trademark adhesive of about viscosity 40000mPas.
The trademark adhesive good stability made, stores three moonsets and occurs phenomenon of phase separation.Curing speed is fast, can meet the labeling speed of 40000 bottles/more than h.For the Beer Bottle of sticking glass material or the label of beverage bottle, after the label of stickup soaks 5 days in frozen water, still remain intact.2%NaOH aqueous solution soaking is used at 80 DEG C, can wash-out label in 15 minutes.

Claims (12)

1. a trademark adhesive, is characterized in that: comprise carboxylic vinyl alcohol system polymer.
2. trademark adhesive as claimed in claim 1, described carboxylic vinyl alcohol system polymer is obtained through alcoholysis with containing after the unsaturated monomer copolymerization of carboxyl by vinyl acetate monomer.
3. trademark adhesive as claimed in claim 1 or 2, the saponification deg of described carboxylic vinyl alcohol system polymer is more than 75%mol, the polymerization degree is 100 ~ 4000, and carboxyl-content is 0.1 ~ 20%mol.
4. trademark adhesive as claimed in claim 2, the described unsaturated monomer containing carboxyl is toxilic acid (acid anhydride) monomer, methylene-succinic acid monomer or Acrylic Acid Monomer.
5. the trademark adhesive as described in claim 1,2 or 4, also comprises water, and carboxylic vinyl alcohol system polymer and water weight ratio are 1/99 ~ 30/70.
6. trademark adhesive as claimed in claim 5, also comprises linking agent, linking agent: carboxylic vinyl alcohol system polymer=1/99 ~ 60/40, with mass ratio range.
7. trademark adhesive as claimed in claim 6, described linking agent is one or more in polyamide polyamine epichlorhydrin resin or Polyamide Polyamine Epichlorohydrin Resin, polyacrylamide, alkyl diamine and derivative thereof, copper sulfate, cupric chloride, lime acetate, zirconium carbonate ammonium, zirconium acetate, zirconium tetrachloride, venus crystals, zinc acetate, zinc sulfate, zinc chloride, Tai-Ace S 150.
8. trademark adhesive as claimed in claim 5, also comprises dispersion agent, and described dispersion agent is one or more in urea, polyacrylamide, Dyhard RU 100, thiocyanate-, and dispersion agent and carboxylic vinyl alcohol system polymer weight ratio are 0/10 ~ 20/10.
9. trademark adhesive as claimed in claim 6, also comprises dispersion agent, and described dispersion agent is one or more in urea, polyacrylamide, Dyhard RU 100, thiocyanate-, and dispersion agent and carboxylic vinyl alcohol system polymer weight ratio are 0/10 ~ 20/10.
10. trademark adhesive as claimed in claim 8 or 9, the pH value of described trademark adhesive is 7 ~ 10.
11. as arbitrary in claim 1-10 as described in trademark adhesive be used for the stickup of vial label.
12. as arbitrary in claim 1-10 as described in trademark adhesive be used for the stickup of beer bottle label.
CN201410511307.8A 2014-09-29 2014-09-29 A kind of trademark adhesive Active CN105524573B (en)

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Application Number Priority Date Filing Date Title
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CN105524573B CN105524573B (en) 2018-07-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106753064A (en) * 2016-12-21 2017-05-31 李晓慧 Modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof
CN107118718A (en) * 2017-04-21 2017-09-01 唐林元 A kind of preparation method of water-fast quick dried environment protection beer label adhesive
CN110922915A (en) * 2019-11-04 2020-03-27 河南中包科技有限公司 Adhesive for label glue spraying device of beer labeling machine and preparation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000109628A (en) * 1998-10-07 2000-04-18 Kuraray Co Ltd Composition and adhesive
CN1613946A (en) * 2004-09-09 2005-05-11 陈平绪 Waterproof environmental protective label glue
CN1869143A (en) * 2006-06-30 2006-11-29 上海天之冠可再生能源有限公司 High speed water resistant metal label glue and its preparation method
CN102731710A (en) * 2011-04-07 2012-10-17 中国石油化工集团公司 Carboxyl modified polyvinyl alcohol and method for preparing same
CN102757747A (en) * 2012-08-06 2012-10-31 河南中医学院 Aldehyde-free odorless environment-friendly and transparent polyvinyl alcohol (PVA) glue and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000109628A (en) * 1998-10-07 2000-04-18 Kuraray Co Ltd Composition and adhesive
CN1613946A (en) * 2004-09-09 2005-05-11 陈平绪 Waterproof environmental protective label glue
CN1869143A (en) * 2006-06-30 2006-11-29 上海天之冠可再生能源有限公司 High speed water resistant metal label glue and its preparation method
CN102731710A (en) * 2011-04-07 2012-10-17 中国石油化工集团公司 Carboxyl modified polyvinyl alcohol and method for preparing same
CN102757747A (en) * 2012-08-06 2012-10-31 河南中医学院 Aldehyde-free odorless environment-friendly and transparent polyvinyl alcohol (PVA) glue and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106753064A (en) * 2016-12-21 2017-05-31 李晓慧 Modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof
CN107118718A (en) * 2017-04-21 2017-09-01 唐林元 A kind of preparation method of water-fast quick dried environment protection beer label adhesive
CN110922915A (en) * 2019-11-04 2020-03-27 河南中包科技有限公司 Adhesive for label glue spraying device of beer labeling machine and preparation method
CN110922915B (en) * 2019-11-04 2021-07-20 河南中包科技有限公司 Adhesive for label glue spraying device of beer labeling machine and preparation method

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