CN105647441A - Plastic label adhesive and preparation method thereof - Google Patents
Plastic label adhesive and preparation method thereof Download PDFInfo
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- CN105647441A CN105647441A CN201610229615.0A CN201610229615A CN105647441A CN 105647441 A CN105647441 A CN 105647441A CN 201610229615 A CN201610229615 A CN 201610229615A CN 105647441 A CN105647441 A CN 105647441A
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- ammonium persulfate
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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
- C09J133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention discloses a plastic label adhesive which comprises water, hydroxypropyl distarch phosphate, polyvinyl alcohol, vinyl acetate, butyl acrylate, vinyl versatate, dibutyl maleate, ethylene glycol, tributyl citrate, polyisobutylene, alkyl phenol polyoxypropylene, sodium dodecyl benzene sulfonate and ammonium persulfate. The invention also discloses a preparation method of the plastic label adhesive. The preparation method mainly comprises a solvent technique and polymerization reaction. The preparation method is simple and easy to implement, is nontoxic and environment-friendly in the preparation process, and has the advantage of low preparation cost. The label adhesive has higher adhesive force for plastics under the condition that no solvent is allowed, has certain pressure sensitiveness, and is suitable for both manual and mechanical bonding.
Description
Technical field
The present invention relates to a kind of plastic label glue and preparation method thereof, can be widely used for the bonding of automatic plastic price labeling, PVC floor bonding, paper handbag, packing box, belong to solvent-free nonpoisonous and tasteless formaldehydeless adhesive.
Background technology
Trademark adhesive is also known as trade mark adhesive, refer to the binding agent for adhesive label, label one word refers to the strap or the band that tie up on Christ founder's bishop's cap originally, it it is the symbol of power and mark, as far back as 1700, first label being used on medicine and cloth as commodity identification has been printed out in Europe, so, strictly speaking: label is used to indicate classification or the content of your target, it seem your crucial words of determining to your target, it is easy to the instrument that you oneself searches with other people and position oneself target, initial labeling is to have been manually done, because the requirement of binding agent is not high, it is usually with natural gum, animal glue and modified bottle thereof are main, its shortcoming is dry slow, initial bonding strength is poor, resistance to water is low, in transport and storage process, label is easy to fall off, along with the reach of science, the requirement of people's trademark adhesive is more and more higher,
Along with people are more and more higher to the requirement of environmental conservation, due to plastic bottle, the carton of overlay film, handbag, particularly with PE, the product that the apolar substances such as PP are raw material is difficult to bonding, even if using the binding agent containing solvent is also that short-term is bonding, and generally use the plastic label glue containing solvent in the market, its easy contaminated environment, price is high, storage period is short, particularly on medicine or food packaging bottle, easily cause pollution, so giving China's products export, food hygiene, environmental pollution brings certain impact, research and develop a kind of trademark adhesive that can overcome drawbacks described above and become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
The technical problem to be solved is, for the shortcoming that above prior art exists, a kind of plastic label glue and preparation method thereof is proposed, this preparation method is simple, preparation process asepsis environment-protecting, and preparation cost is cheap, the trademark adhesive prepared is not when allowing with solvent, there is the adhesive force that plastics are higher, containing certain pressure-sensitive, not only meet manual but also meet mechanical bonding.
This invention address that the technical scheme of above technical problem is:
A kind of plastic label glue, this plastic label glue includes following components according to the mass fraction: 200��300 parts of water, hydroxypropyl PASELLI EASYGEL 30��60 parts, polyvinyl alcohol 8��15 parts, vinyl acetate 10��20 parts, butyl acrylate 90��120 parts, tertiary ethylene carbonate 10��20 parts, dibutyl maleate 10��20 parts, ethylene glycol 5��10 parts, tributyl citrate 60��120 parts, polyisobutylene 60��120 parts, alkyl phenol Polyoxyalkylene ethers 2��5 parts, dodecylbenzene sodium sulfonate 1��3 part, Ammonium persulfate. 1��3 part.
The technical scheme that the present invention limits further as:
In foregoing plastics trademark adhesive, this plastic label glue includes following components according to the mass fraction: 200 parts of water, hydroxypropyl PASELLI EASYGEL 30 parts, polyvinyl alcohol 8 parts, vinyl acetate 10 parts, butyl acrylate 90 parts, tertiary ethylene carbonate 10 parts, dibutyl maleate 10 parts, ethylene glycol 5 parts, tributyl citrate 60 parts, polyisobutylene 80 parts, alkyl phenol Polyoxyalkylene ethers 2 parts, dodecylbenzene sodium sulfonate 1 part, Ammonium persulfate. 1 part.
In foregoing plastics trademark adhesive, this plastic label glue includes following components according to the mass fraction: 250 parts of water, hydroxypropyl PASELLI EASYGEL 40 parts, polyvinyl alcohol 10 parts, vinyl acetate 15 parts, butyl acrylate 110 parts, tertiary ethylene carbonate 15 parts, dibutyl maleate 15 parts, ethylene glycol 8 parts, tributyl citrate 100 parts, polyisobutylene 100 parts, alkyl phenol Polyoxyalkylene ethers 4 parts, dodecylbenzene sodium sulfonate 2 parts, Ammonium persulfate. 2 parts.
In foregoing plastics trademark adhesive, this plastic label glue includes following components according to the mass fraction: 300 parts of water, hydroxypropyl PASELLI EASYGEL 60 parts, polyvinyl alcohol 15 parts, vinyl acetate 20 parts, butyl acrylate 120 parts, tertiary ethylene carbonate 20 parts, dibutyl maleate 20 parts, ethylene glycol 10 parts, tributyl citrate 120, polyisobutylene 120 parts, alkyl phenol Polyoxyalkylene ethers 5 parts, dodecylbenzene sodium sulfonate 3 parts, Ammonium persulfate. 3 parts.
In foregoing plastics trademark adhesive, water is distilled water.
The preparation method that the present invention also designs a kind of plastic label glue, this preparation method specifically includes following steps:
(1) dissolution process:
200��300 parts of water, hydroxypropyl PASELLI EASYGEL 40��60 parts, 8��15 parts of addition reactors of polyvinyl alcohol will stir and then be warming up to 80��85 DEG C, and be incubated 1.5 hours;
(2) polyreaction:
A: taking Ammonium persulfate. 1��3 part and be diluted, the concentration of the Ammonium persulfate. after dilution is 10%, adds the Ammonium persulfate. 3 parts after alkyl phenol Polyoxyalkylene ethers 2��5 parts, dodecylbenzene sodium sulfonate 1��3 part, dilution when reactor is cooled to 76 DEG C �� 2 DEG C;
B: vinyl acetate 10��20 parts, butyl acrylate 90��120 parts, tertiary ethylene carbonate 10��20 parts, dibutyl maleate 10��20 parts are joined the formation mix monomer that stirs in mixing kettle;
C: add the 14% of mix monomer total amount 76 DEG C �� 2 DEG C situations next time and enter induction period in polymerization in the reactor of step (1), treat that backflow progressively disappears, temperature of reaction kettle starts the Ammonium persulfate. after dripping remaining mix monomer and adding 1 part��1.5 parts dilutions per half an hour within the scope of 72 DEG C��76 DEG C, whole polymerization time controls at 4��5 hours, reaction temperature controls at 72 DEG C��80 DEG C, reaction is until mix monomer dropwises, two to three additions are divided by the Ammonium persulfate. after remaining dilution, every minor tick 20 minutes, ripening 1.5 hours, curing temperature controls within the scope of 80 DEG C��90 DEG C, it is cooled to 60 DEG C, first take ethylene glycol 5��10 parts, tributyl citrate 60��120 parts and polyisobutylene 60��120 parts add in reactor after being pre-mixed, continue to be cooled to 40 DEG C and filter discharging, this plastic label glue can be obtained.
The technical scheme that the present invention limits further as:
In the preparation method of foregoing plastics trademark adhesive, in step (1), first stirring is dissolved for 10 minutes��20 minutes, then is warming up to 80��85 DEG C of insulations 1.5 hours.
In the preparation method of foregoing plastics trademark adhesive, it is extracted in head tank after step (2) b step also includes formation mix monomer standby.
The invention has the beneficial effects as follows:
By by hydroxypropyl PASELLI EASYGEL and polyvinyl alcohol in the component of the plastic label glue of the present invention, it can improve the bonding force to plastic after being polymerized with multiple mix monomer, this plastic label glue is made to have again certain voltage-dependent characteristic by adding tributyl citrate and polyisobutylene, to improve the tack of product; It addition, all strictly control the temperature of reaction when preparing this plastic label, in order to improve the viscosity of plastic label glue further, strengthen its performance, it is simple to use.
This plastic label glue and high by plastic label glue qualification rate prepared by preparation method of the present invention, not only viscosity is big for it, possess again good penetration, pressure-sensitive, tack is required that higher automatization's labeling technique has a good tack, simultaneously the plastic label glue of the present invention can mix mutually in any proportion with water, easy to clean, harmless; Its requirement not only meeting craft, mechanical adhesion but also meeting asepsis environment-protecting.
Detailed description of the invention
Being described in further detail below by specific embodiment, once embodiment is used for illustrating the present invention, but is not limited to the scope of the present invention.
Embodiment 1
The present embodiment provides a kind of plastic label glue, and this plastic label glue includes following components according to the mass fraction: distilled water 200 parts, hydroxypropyl PASELLI EASYGEL 30 parts, polyvinyl alcohol 8 parts, vinyl acetate 10 parts, butyl acrylate 90 parts, tertiary ethylene carbonate 10 parts, dibutyl maleate 10 parts, ethylene glycol 5 parts, tributyl citrate 60 parts, polyisobutylene 80 parts, alkyl phenol Polyoxyalkylene ethers 2 parts, dodecylbenzene sodium sulfonate 1 part, Ammonium persulfate. 1 part.
The preparation method of above-mentioned plastic label glue specifically includes following steps:
(1) dissolution process:
Distilled water 200 parts, hydroxypropyl PASELLI EASYGEL 30 parts, 8 parts of addition reactors of polyvinyl alcohol will stir 10 minutes��20 minutes to being completely dissolved and then be warming up to 80��85 DEG C, and be incubated 1.5 hours, until being completely dissolved;
(2) polyreaction:
A: take Ammonium persulfate. 1 part and be diluted, the concentration of the Ammonium persulfate. after dilution is 10%, add the Ammonium persulfate. 3 parts after alkyl phenol Polyoxyalkylene ethers 2 parts, dodecylbenzene sodium sulfonate 1 part, dilution when reactor is cooled to 76 DEG C �� 2 DEG C, build manhole cover, open the cold water of condenser;
B: vinyl acetate 10 parts, butyl acrylate 90 parts, tertiary ethylene carbonate 10 parts, dibutyl maleate 10 parts are joined the formation mix monomer that stirs in mixing kettle, and then it is standby to be extracted in head tank;
C: add 14% of mix monomer total amount in the head tank in b step 76 DEG C �� 2 DEG C situations next time and enter induction period in polymerization in the reactor of step (1), treat that backflow progressively disappears, temperature of reaction kettle starts the Ammonium persulfate. after dripping remaining mix monomer and adding 1.5 parts of dilutions per half an hour within the scope of 72 DEG C��76 DEG C, whole polymerization time controls at 4��5 hours, reaction temperature controls at 72 DEG C��80 DEG C, reaction is until mix monomer dropwises, two to three additions are divided by the Ammonium persulfate. after remaining dilution, every minor tick 20 minutes, ripening 1.5 hours, curing temperature controls within the scope of 80 DEG C��90 DEG C, it is cooled to 60 DEG C, first take ethylene glycol 5 parts, tributyl citrate 60 parts and polyisobutylene 80 parts add in reactor after being pre-mixed, continue to be cooled to 40 DEG C of sample examinations, filter discharging and can obtain this plastic label glue.
Embodiment 2
The present embodiment provides a kind of plastic label glue, and this plastic label glue includes following components according to the mass fraction: distilled water 250 parts, hydroxypropyl PASELLI EASYGEL 40 parts, polyvinyl alcohol 10 parts, vinyl acetate 15 parts, butyl acrylate 110 parts, tertiary ethylene carbonate 15 parts, dibutyl maleate 15 parts, ethylene glycol 8 parts, tributyl citrate 100 parts, polyisobutylene 100 parts, alkyl phenol Polyoxyalkylene ethers 4 parts, dodecylbenzene sodium sulfonate 2 parts, Ammonium persulfate. 2 parts.
The preparation method of above-mentioned plastic label glue specifically includes following steps:
(1) dissolution process:
By distilled water 250 parts, hydroxypropyl PASELLI EASYGEL 40 parts, 10 parts of addition reactors of polyvinyl alcohol stirring 10 minutes��20 minutes to being completely dissolved, it is slowly ramped to 80��85 DEG C, and is incubated 1.5 hours, until being completely dissolved;
(2) polyreaction:
A: take Ammonium persulfate. 2 parts and be diluted, the concentration of the Ammonium persulfate. after dilution is 10%, add the Ammonium persulfate. 3 parts after alkyl phenol Polyoxyalkylene ethers 4 parts, dodecylbenzene sodium sulfonate 2 parts, dilution when reactor is cooled to 76 DEG C �� 2 DEG C, build manhole cover, open the cold water of condenser;
B: vinyl acetate 15 parts, butyl acrylate 110 parts, tertiary ethylene carbonate 15 parts, dibutyl maleate 15 parts are joined the formation mix monomer that stirs in mixing kettle, and then it is standby to be extracted in head tank;
C: add 14% of mix monomer total amount in the head tank in b step 76 DEG C �� 2 DEG C situations next time and enter induction period in polymerization in the reactor of step (1), treat that backflow progressively disappears, temperature of reaction kettle starts the Ammonium persulfate. after dripping remaining mix monomer and adding 1.5 parts of dilutions per half an hour within the scope of 72 DEG C��76 DEG C, whole polymerization time controls at 4��5 hours, reaction temperature controls at 72 DEG C��80 DEG C, reaction is until mix monomer dropwises, two to three additions are divided by the Ammonium persulfate. after remaining dilution, every minor tick 20 minutes, ripening 1.5 hours, curing temperature controls within the scope of 80 DEG C��90 DEG C, it is cooled to 60 DEG C, first take ethylene glycol 8 parts, tributyl citrate 100 parts and polyisobutylene 100 parts add in reactor after being pre-mixed, continue to be cooled to 40 DEG C of sample examinations, filter discharging and can obtain this plastic label glue.
Embodiment 3
The present embodiment provides a kind of plastic label glue, and this plastic label glue includes following components according to the mass fraction: 300 parts of water, hydroxypropyl PASELLI EASYGEL 60 parts, polyvinyl alcohol 15 parts, vinyl acetate 20 parts, butyl acrylate 120 parts, tertiary ethylene carbonate 20 parts, dibutyl maleate 20 parts, ethylene glycol 10 parts, tributyl citrate 120, polyisobutylene 120 parts, alkyl phenol Polyoxyalkylene ethers 5 parts, dodecylbenzene sodium sulfonate 3 parts, Ammonium persulfate. 3 parts.
The preparation method of above-mentioned plastic label glue specifically includes following steps:
(1) dissolution process:
By 300 parts of water, hydroxypropyl PASELLI EASYGEL 60 parts, 15 parts of addition reactors of polyvinyl alcohol stirring 10 minutes��20 minutes to being completely dissolved, it is slowly ramped to 80��85 DEG C, and is incubated 1.5 hours, until being completely dissolved;
(2) polyreaction:
A: take Ammonium persulfate. 3 parts and be diluted, the concentration of the Ammonium persulfate. after dilution is 10%, add the Ammonium persulfate. 3 parts after alkyl phenol Polyoxyalkylene ethers 5 parts, dodecylbenzene sodium sulfonate 3 parts, dilution when reactor is cooled to 76 DEG C �� 2 DEG C, build manhole cover, open the cold water of condenser;
B: vinyl acetate 20 parts, butyl acrylate 120 parts, tertiary ethylene carbonate 20 parts, dibutyl maleate 20 parts are joined the formation mix monomer that stirs in mixing kettle, and then it is standby to be extracted in head tank;
C: add 14% of mix monomer total amount in the head tank in b step 76 DEG C �� 2 DEG C situations next time and enter induction period in polymerization in the reactor of step (1), treat that backflow progressively disappears, temperature of reaction kettle starts the Ammonium persulfate. after dripping remaining mix monomer and adding 1.5 parts of dilutions per half an hour within the scope of 72 DEG C��76 DEG C, whole polymerization time controls at 4��5 hours, reaction temperature controls at 72 DEG C��80 DEG C, reaction is until mix monomer dropwises, two to three additions are divided by the Ammonium persulfate. after remaining dilution, every minor tick 20 minutes, ripening 1.5 hours, curing temperature controls within the scope of 80 DEG C��90 DEG C, it is cooled to 60 DEG C, first take ethylene glycol 10 parts, tributyl citrate 120 parts and polyisobutylene 120 parts add in reactor after being pre-mixed, continue to be cooled to 40 DEG C of sample examinations, filter discharging and can obtain this plastic label glue.
Being contrasted with similar solvent-laden glue by the plastic label glue of above three embodiment, result is shown in Table 1:
In table 1 present invention, the plastic label glue of three embodiments detects data with similar solvent-laden glue performance
| Solid content | First-time qualification rate | Maximum with water mixed proportion | |
| Similar solvent-laden glue | 50%��52% | 85% | 1:0.1 |
| The plastic label glue of three embodiments | 45%��65% | 98% | 1:1 |
In sum: this plastic label glue and high by plastic label glue qualification rate prepared by preparation method of the present invention, not only viscosity is big for it, possess again good penetration, pressure-sensitive, tack is required that higher automatization's labeling technique has a good tack, simultaneously the plastic label glue of the present invention can mix mutually in any proportion with water, easy to clean, harmless; Its requirement not only meeting craft, mechanical adhesion but also meeting asepsis environment-protecting.
In addition to the implementation, the present invention can also have other embodiments. All employings are equal to replacement or the technical scheme of equivalent transformation formation, all fall within the protection domain of application claims.
Claims (8)
1. a plastic label glue, it is characterized in that, this plastic label glue includes following components according to the mass fraction: 200��300 parts of water, hydroxypropyl PASELLI EASYGEL 30��60 parts, polyvinyl alcohol 8��15 parts, vinyl acetate 10��20 parts, butyl acrylate 90��120 parts, tertiary ethylene carbonate 10��20 parts, dibutyl maleate 10��20 parts, ethylene glycol 5��10 parts, tributyl citrate 60��120 parts, polyisobutylene 60��120 parts, alkyl phenol Polyoxyalkylene ethers 2��5 parts, dodecylbenzene sodium sulfonate 1��3 part, Ammonium persulfate. 1��3 part.
2. plastic label glue according to claim 1, it is characterised in that this plastic label glue includes following components according to the mass fraction: 200 parts of water, hydroxypropyl PASELLI EASYGEL 30 parts, polyvinyl alcohol 8 parts, vinyl acetate 10 parts, butyl acrylate 90 parts, tertiary ethylene carbonate 10 parts, dibutyl maleate 10 parts, ethylene glycol 5 parts, tributyl citrate 60 parts, polyisobutylene 80 parts, alkyl phenol Polyoxyalkylene ethers 2 parts, dodecylbenzene sodium sulfonate 1 part, Ammonium persulfate. 1 part.
3. plastic label glue according to claim 1, it is characterised in that this plastic label glue includes following components according to the mass fraction: 250 parts of water, hydroxypropyl PASELLI EASYGEL 40 parts, polyvinyl alcohol 10 parts, vinyl acetate 15 parts, butyl acrylate 110 parts, tertiary ethylene carbonate 15 parts, dibutyl maleate 15 parts, ethylene glycol 8 parts, tributyl citrate 100 parts, polyisobutylene 100 parts, alkyl phenol Polyoxyalkylene ethers 4 parts, dodecylbenzene sodium sulfonate 2 parts, Ammonium persulfate. 2 parts.
4. plastic label glue according to claim 1, it is characterised in that this plastic label glue includes following components according to the mass fraction: 300 parts of water, hydroxypropyl PASELLI EASYGEL 60 parts, polyvinyl alcohol 15 parts, vinyl acetate 20 parts, butyl acrylate 120 parts, tertiary ethylene carbonate 20 parts, dibutyl maleate 20 parts, ethylene glycol 10 parts, tributyl citrate 120, polyisobutylene 120 parts, alkyl phenol Polyoxyalkylene ethers 5 parts, dodecylbenzene sodium sulfonate 3 parts, Ammonium persulfate. 3 parts.
5. the plastic label glue according to any claim in claim 1-4, it is characterised in that: described water is distilled water.
6. the preparation method of plastic label glue as claimed in claim 1, it is characterised in that this preparation method specifically includes following steps:
(1) dissolution process:
200��300 parts of water, hydroxypropyl PASELLI EASYGEL 40��60 parts, 8��15 parts of addition reactors of polyvinyl alcohol will stir and then be warming up to 80��85 DEG C, and be incubated 1.5 hours;
(2) polyreaction:
A: taking Ammonium persulfate. 1��3 part and be diluted, the concentration of the Ammonium persulfate. after dilution is 10%, adds the Ammonium persulfate. 3 parts after alkyl phenol Polyoxyalkylene ethers 2��5 parts, dodecylbenzene sodium sulfonate 1��3 part, dilution when reactor is cooled to 76 DEG C �� 2 DEG C;
B: vinyl acetate 10��20 parts, butyl acrylate 90��120 parts, tertiary ethylene carbonate 10��20 parts, dibutyl maleate 10��20 parts are joined the formation mix monomer that stirs in mixing kettle;
C: add the 14% of mix monomer total amount 76 DEG C �� 2 DEG C situations next time and enter induction period in polymerization in the reactor of step (1), treat that backflow progressively disappears, temperature of reaction kettle starts the Ammonium persulfate. after dripping remaining mix monomer and adding 1 part��1.5 parts dilutions per half an hour within the scope of 72 DEG C��76 DEG C, whole polymerization time controls at 4��5 hours, reaction temperature controls at 72 DEG C��80 DEG C, reaction is until mix monomer dropwises, two to three additions are divided by the Ammonium persulfate. after remaining dilution, every minor tick 20 minutes, ripening 1.5 hours, curing temperature controls within the scope of 80 DEG C��90 DEG C, it is cooled to 60 DEG C, first take ethylene glycol 5��10 parts, tributyl citrate 60��120 parts and polyisobutylene 60��120 parts add in reactor after being pre-mixed, continue to be cooled to 40 DEG C and filter discharging, this plastic label glue can be obtained.
7. the preparation method of plastic label glue according to claim 6, it is characterised in that: in described step (1), first stirring is dissolved for 10 minutes��20 minutes, then is warming up to 80��85 DEG C of insulations 1.5 hours.
8. the preparation method of plastic label glue according to claim 6, it is characterised in that: it is extracted in head tank after described step (2) b step also includes formation mix monomer standby.
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| CN106381096A (en) * | 2016-11-01 | 2017-02-08 | 肇庆高新区飞越信息科技有限公司 | Water-based plastic product label adhesive |
| CN108032663A (en) * | 2017-12-16 | 2018-05-15 | 苏州纽东精密制造科技有限公司 | The manufacture craft that a kind of plastic products are drawn |
| CN108192535A (en) * | 2017-12-25 | 2018-06-22 | 河南中包科技有限公司 | A kind of automatic labeling machine plastic bottle environmental protection label adhesive and its preparation method |
| CN110511702A (en) * | 2019-09-24 | 2019-11-29 | 张传侠 | A kind of pressure-sensitive adhesive and adhesive tape |
| CN113429909A (en) * | 2020-11-17 | 2021-09-24 | 江门市蓝羽建筑粘合剂实业有限公司 | Alkali-gelatinized wet glue and preparation method and application thereof |
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| CN106349792A (en) * | 2016-08-31 | 2017-01-25 | 南京赛达机械制造有限公司 | Rust-proof turbine blade |
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| CN108032663A (en) * | 2017-12-16 | 2018-05-15 | 苏州纽东精密制造科技有限公司 | The manufacture craft that a kind of plastic products are drawn |
| CN108192535A (en) * | 2017-12-25 | 2018-06-22 | 河南中包科技有限公司 | A kind of automatic labeling machine plastic bottle environmental protection label adhesive and its preparation method |
| CN108192535B (en) * | 2017-12-25 | 2020-06-19 | 河南中包科技有限公司 | Plastic bottle environment-friendly label adhesive for automatic labeling machine and preparation method thereof |
| CN110511702A (en) * | 2019-09-24 | 2019-11-29 | 张传侠 | A kind of pressure-sensitive adhesive and adhesive tape |
| CN113429909A (en) * | 2020-11-17 | 2021-09-24 | 江门市蓝羽建筑粘合剂实业有限公司 | Alkali-gelatinized wet glue and preparation method and application thereof |
| CN113429909B (en) * | 2020-11-17 | 2022-07-15 | 广东蓝羽新材料科技有限公司 | Alkali-gelatinized wet glue and preparation method and application thereof |
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Application publication date: 20160608 |