CN106753064A - Modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof - Google Patents

Modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof Download PDF

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Publication number
CN106753064A
CN106753064A CN201611189436.5A CN201611189436A CN106753064A CN 106753064 A CN106753064 A CN 106753064A CN 201611189436 A CN201611189436 A CN 201611189436A CN 106753064 A CN106753064 A CN 106753064A
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China
Prior art keywords
water
trade mark
modified
tolerant
polyvinyl alcohol
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Pending
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CN201611189436.5A
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Chinese (zh)
Inventor
李晓慧
夏海娟
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Individual
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Priority to CN201611189436.5A priority Critical patent/CN106753064A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
    • C09J129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention provides a kind of modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof, replace soybean protein and casein using modified polyvinylalcohol, solve the problems, such as resource scarcity and reduce the manufacturing cost of trade mark adhesive, and other auxiliary materials are used, improve tack, water resistance and the mobility of trade mark adhesive.The weight ratio of each component is：Modified polyvinylalcohol 15~25%, urea 5~6%, PH conditioning agents 1~2%, defoamer 0.2~0.4%, water repellent agent 5~6%, crosslinking agent 0.1~0.2%, water 70~80%.The present invention have quick-drying, it is water-fast, do not go mouldy, tack is good, nonpoisonous and tasteless, low cost and other advantages, its physical and chemical index is superior to similar products at home and abroad, suitable for domestic, import labelling machine, with larger labeling accommodation, it is adaptable to the labelling machine of 20000~60000 bottles/hour.

Description

Modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof
Technical field
The invention belongs to chemical field, a kind of modified water-tolerant polyvinyl alcohol trade mark adhesive and its preparation side are related in particular to Method.
Background technology
The water-fast trade mark adhesive of current Domestic Beer beverage industry labelling machine is used based on casein or soybean protein mostly Want raw material, China's casein and soybean protein underproduce, and domestic soybean protein content is relatively low, and bright by seasonal effect It is aobvious, mostly by import.With the growth every year of product price, increasingly increased with its trade mark adhesive cost for making.
Number of patent application be 2012103728990 patent of invention in disclose a kind of High Speed Beer trade mark adhesive and its preparation Method, specifically disclose added water by polyvinyl alcohol, water, starch, the trade mark adhesive that formaldehyde, urea, piece alkali, hydrochloric acid are constituted, this business Although mark glue adhesion effect is good, attractive in appearance, formula is simple, practical, has the following disadvantages：
1st, the formulation product is not water-fast；
2nd, formaldehyde is harmful to the person in the formula；
3rd, adjusting pH value with piece alkali can make unstable product quality.
Number of patent application be 201310714035.7 patent of invention in disclose a kind of water-resistant polyvinyl alcohol trade mark adhesive Preparation method, by the hexatomic ring metal ion complexation that the hydroxyl in polyvinyl alcohol molecule chain and aluminum sulfate are formed stabilization Thing, significantly improves water resistance, and aluminum sulfate can serve as inorganic crosslinking agent, the viscosity of glue can be improved again, it is ensured that trade mark again in itself While the adhesive property of glue, the water resistance of trade mark adhesive is significantly improved again, this trade mark adhesive has the following disadvantages：Aluminum sulfate Make water-proofing agent, aluminum sulfate as inorganic salts, and organic matter intermiscibility, poor compatibility, simultaneously because composition containing aluminium is not environmentally, to people Body is harmful to.
The content of the invention
The present invention provides a kind of modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof in order to solve the above problems.
The technical proposal of the invention is realized in this way：Modified water-tolerant polyvinyl alcohol trade mark adhesive, including following weight than Component：Modified polyvinylalcohol 15~25%, urea 5~6%, pH adjusting agent 1~2%, defoamer 0.2~0.4%, water repellent agent 5~6%, Crosslinking agent 0.1~0.2%, water 70~80%；
Preferably, including following weight than component：Modified polyvinylalcohol 18%, urea 5%, pH adjusting agent 1.6%, defoamer 0.25%, water repellent agent 5.5%, crosslinking agent 0.12%, water 76%.
Preferably, the defoamer is tributyl phosphate；
Preferably, the water repellent agent is polyamideepichlorohydrin；
Preferably, the crosslinking agent is polyacrylamide；
Preferably, the pH value regulator is AMP-95；
The method for preparing modified water-tolerant polyvinyl alcohol trade mark adhesive, comprises the following steps：
（1）, by formula water 6/7 addition reactor, be warmed up to 25~35 DEG C；
（2）, stirring add the modified polyvinylalcohol of formula ratio, stirring is warming up to 85~95 DEG C of constant temperature 60 minutes, makes the poly- second that is modified Enol is completely dissolved；
（3）, cool to 60~65 DEG C, stirring adds pH value regulator, adjusts pH=6~7；
（4）, add urea, constant temperature stir 30~60 minutes；
（5）, with remaining water dissolves polyacrylamide, at the uniform velocity add, stir 30~40 minutes；
（6）, add defoamer stir 20~30 minutes；
（7）, add crosslinking agent, stir 30~60 minutes, as finished product；
Preferably, the preparation method of modified water-tolerant polyvinyl alcohol trade mark adhesive, comprises the following steps：
（1）, by formula water 6/7 addition reactor, be warmed up to 30 DEG C；
（2）, stirring add modified polyvinylalcohol, be warming up to 90 DEG C, stir 60 minutes；
（3）, cool to 60 DEG C, stirring adds pH value regulator, adjusts pH=6.8；
（4）, add urea, constant temperature stir 40 minutes；
（5）, with remaining water dissolves polyacrylamide, at the uniform velocity add, stir 30 minutes；
（6）, add defoamer stir 30 minutes；
（7）, add crosslinking agent, stir 60 minutes, as finished product.
Effect of each component：
1st, modified polyvinylalcohol：Using the polyvinyl alcohol of higher molecular weight, increase product viscosity, for improving the water resistance of product Energy；
2nd, urea：Play peptizaiton；
3rd, defoamer：Reduction colloid has the foam during use；
4th, crosslinking agent, increases the viscous force and denseness of colloid；
5th, pH value regulator：Because this conditioning agent is the organic amine containing hydroxyl and amido, thus can as multifunctional regulator, One is to change properties of product；Two is the low product cost of price sinking；Three is good dispersion stabilized product quality；Four is not no gas Taste, it is harmless.
6th, water repellent agent：Increase the water-resistance of product.
The beneficial effects of the invention are as follows：Trade mark adhesive of the invention have quick-drying, it is water-fast, do not go mouldy, tack is good, nontoxic nothing Taste, low cost and other advantages, its physical and chemical index are superior to similar products at home and abroad, it is adaptable to domestic, import labelling machine；Suitable for drink Material and food industry, the aluminium foil of beer bottle, beverage bottle or other vials and the labeling of copper coin paper labels, with larger patch Mark accommodation, it is adaptable to the labelling machine of 20000~60000 bottles/hour；Product does not stimulate people's safety, the skin to people Property, it is nontoxic；Product is aqueous based systems, will not be burnt when being contacted with fire, and product does not have imflammable gas to volatilize.
Specific embodiment
In order to more fully understand and implement, with reference to Ju Ti Pei Fang, the invention will be further described：Embodiment 1：
Modified water-tolerant polyvinyl alcohol trade mark adhesive, including following weight component：Modified polyvinylalcohol 18g, urea 5g, pH adjusting agent 1.6g, defoamer 0.25g, water repellent agent 5.5g, crosslinking agent 0.12g, water 76g.
The method for preparing modified water-tolerant polyvinyl alcohol trade mark adhesive, comprises the following steps：
（1）, by formula water 65g add reactor, be warmed up to 30 DEG C；
（2）, stirring add modified polyvinylalcohol 18g, be warming up to 90 DEG C, stir 60 minutes；
（3）, cool to 60 DEG C, stirring adds pH value regulator 1.6g, adjusts pH=6.8；
（4）, add urea 5g, constant temperature stir 40 minutes；
（5）, with remaining water dissolves polyacrylamide 0.12g, at the uniform velocity add, stir 30 minutes；
（6）, add defoamer tributyl phosphate 0.25g, stir 30 minutes；
（7）, water repellent agent polyamideepichlorohydrin 5.5g, stir 60 minutes.As finished product.
Embodiment 2：
Modified water-tolerant polyvinyl alcohol trade mark adhesive, including following weight component：Modified polyvinylalcohol 20g, urea 5.5g, pH regulation Agent 1.3g, defoamer 0.4g, water repellent agent 5.4g, crosslinking agent 0.14g, water 76g.
The method for preparing modified water-tolerant polyvinyl alcohol trade mark adhesive, comprises the following steps：
（1）, by formula water 65g add reactor, be warmed up to 30 DEG C；
（2）, stirring add modified polyvinylalcohol 20g, be warming up to 90 DEG C, stir 60 minutes；
（3）, cool to 60 DEG C, stirring adds pH value regulator 1.3g, adjusts pH=6.8；
（4）, add urea 5.5g, constant temperature stir 40 minutes；
（5）, with remaining water dissolves polyacrylamide 0.14g, at the uniform velocity add, stir 30 minutes；
（6）, add defoamer tributyl phosphate 0.4g, stir 30 minutes；
（7）, water repellent agent polyamideepichlorohydrin 5.4g, stir 60 minutes.As finished product.
It is demonstrated experimentally that above-mentioned formula and the product of preparation method manufacture, technical indicator is：PH value is 7.0~8.0；Viscosity It is 7~80,000 mpa.s；Solid contents is >=20%；Water resistance can reach more than 7 days under normal temperature.
Application method：It is not required to that any diluent can not be added when using, can heats use if necessary（As environment temperature ＜ 10 DEG C when be heated to 25~30 DEG C and can obtain optimal use effect）.

Claims (9)

1. modified water-tolerant polyvinyl alcohol trade mark adhesive, it is characterised in that including following weight than component：Modified polyvinylalcohol 15~ 25%, urea 5~6%, pH adjusting agent 1~2%, defoamer 0.2~0.4%, water repellent agent 5~6%, crosslinking agent 0.1~0.2%, water 70 ~80%.
2. modified water-tolerant polyvinyl alcohol trade mark adhesive as claimed in claim 1, it is characterised in that including following weight than component： Modified polyvinylalcohol 18~20%, urea 5~5.5%, pH adjusting agent 1.3~1.6%, defoamer 0.2~0.3%, water repellent agent 5~ 5.5%, crosslinking agent 0.12~0.15%, water 75~78%.
3. modified water-tolerant polyvinyl alcohol trade mark adhesive as claimed in claim 2, it is characterised in that including following weight than component： Modified polyvinylalcohol 18%, urea 5%, pH adjusting agent 1.6%, defoamer 0.25%, water repellent agent 5.5%, crosslinking agent 0.12%, water 76%.
4. the modified water-tolerant polyvinyl alcohol trade mark adhesive as described in claim 1 or 2 or 3, it is characterised in that the defoamer is phosphorus Sour tributyl.
5. the modified water-tolerant polyvinyl alcohol trade mark adhesive as described in claim 1 or 2 or 3, it is characterised in that the water repellent agent is poly- Amide epoxy chloropropane.
6. the modified water-tolerant polyvinyl alcohol trade mark adhesive as described in claim 1 or 2 or 3, it is characterised in that the crosslinking agent is poly- Acrylamide.
7. the modified water-tolerant polyvinyl alcohol trade mark adhesive as described in claim 1 or 2 or 3, it is characterised in that the pH value regulator It is AMP-95.
8. the method for preparing above-mentioned 1~7 any described modified water-tolerant polyvinyl alcohol trade mark adhesive, it is characterised in that including following step Suddenly：
（1）, by formula water 6/7 addition reactor, be warmed up to 25~35 DEG C；
（2）, stirring add the modified polyvinylalcohol of formula ratio, stirring is warming up to 85~95 DEG C of constant temperature 60 minutes, makes the poly- second that is modified Enol is completely dissolved；
（3）, cool to 60~65 DEG C, stirring adds pH value regulator, adjusts pH=6~7；
（4）, add urea, constant temperature stir 30~60 minutes；
（5）, with remaining water dissolves polyacrylamide, at the uniform velocity add, stir 30~40 minutes；
（6）, add defoamer stir 20~30 minutes；
（7）, add crosslinking agent, stir 30~60 minutes, as finished product.
9. the preparation method of modified water-tolerant polyvinyl alcohol trade mark adhesive as claimed in claim 8, it is characterised in that including following step Suddenly：
（1）, by formula water 6/7 addition reactor, be warmed up to 30 DEG C；
（2）, stirring add modified polyvinylalcohol, be warming up to 90 DEG C, stir 60 minutes；
（3）, cool to 60 DEG C, stirring adds pH value regulator, adjusts pH=6.8；
（4）, add urea, constant temperature stir 40 minutes；
（5）, with remaining water dissolves polyacrylamide, at the uniform velocity add, stir 30 minutes；
（6）, add defoamer stir 30 minutes；
（7）, add crosslinking agent, stir 60 minutes, as finished product.
CN201611189436.5A 2016-12-21 2016-12-21 Modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof Pending CN106753064A (en)

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CN201611189436.5A CN106753064A (en) 2016-12-21 2016-12-21 Modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201611189436.5A CN106753064A (en) 2016-12-21 2016-12-21 Modified water-tolerant polyvinyl alcohol trade mark adhesive and preparation method thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110079246A (en) * 2019-04-24 2019-08-02 中山市旭森涂层材料有限公司 A kind of water seep through and preparation method thereof for Sticky Note
CN110343491A (en) * 2018-04-02 2019-10-18 青岛海恒源科技有限公司 A kind of water-fast trade mark adhesive of crystal plastics and preparation method thereof
CN111172808A (en) * 2020-02-11 2020-05-19 九洲生物技术（苏州）有限公司 Reinforcing agent for spraying between paper layers and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1912041A (en) * 2006-08-23 2007-02-14 河北北方绿野居住环境发展有限公司 Environmental protection type adhesion agent for wood industry
CN105524573A (en) * 2014-09-29 2016-04-27 中国石油化工集团公司 Label adhesive

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1912041A (en) * 2006-08-23 2007-02-14 河北北方绿野居住环境发展有限公司 Environmental protection type adhesion agent for wood industry
CN105524573A (en) * 2014-09-29 2016-04-27 中国石油化工集团公司 Label adhesive

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110343491A (en) * 2018-04-02 2019-10-18 青岛海恒源科技有限公司 A kind of water-fast trade mark adhesive of crystal plastics and preparation method thereof
CN110343491B (en) * 2018-04-02 2021-04-23 青岛海恒源科技有限公司 Water-resistant crystal plastic trademark adhesive and preparation method thereof
CN110079246A (en) * 2019-04-24 2019-08-02 中山市旭森涂层材料有限公司 A kind of water seep through and preparation method thereof for Sticky Note
CN111172808A (en) * 2020-02-11 2020-05-19 九洲生物技术（苏州）有限公司 Reinforcing agent for spraying between paper layers and preparation method thereof

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Application publication date: 20170531