CN108611027A - The Environmental-friendhot hot melt adhesive and preparation method thereof of winder is die cut for High-Speed Automatic label - Google Patents
The Environmental-friendhot hot melt adhesive and preparation method thereof of winder is die cut for High-Speed Automatic label Download PDFInfo
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- CN108611027A CN108611027A CN201810446712.4A CN201810446712A CN108611027A CN 108611027 A CN108611027 A CN 108611027A CN 201810446712 A CN201810446712 A CN 201810446712A CN 108611027 A CN108611027 A CN 108611027A
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- hot melt
- melt adhesive
- petropols
- environmental
- speed automatic
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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
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
-
- 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
- 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)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The Environmental-friendhot hot melt adhesive of winder is die cut for High-Speed Automatic label, the hot melt adhesive is grouped as by the group of following mass percentage content：20 ~ 40% EVA, 10 ~ 20% SBS, 15 ~ 30% main tackifying resin, 5 ~ 20% auxiliary tackifying resin, 5 ~ 18% viscosity modifier, 0.5 ~ 2% plasticizer, 0 ~ 2% antioxidant.Hot melt adhesive of the present invention have the characteristics that application is wide, reliability is high, high-speed wind-up not whirl coating, meet environmental requirement, the automatic rolling needs of high-speed automatic die cutting reel can be met, it can guarantee that last label when in use can be removed easily on a printer again, the label back side is without residue glue, the waste for reducing last several labels, effectively prevents the damage to printer.
Description
Technical field
The present invention relates to a kind of Environmental-friendhot hot melt adhesives, are exclusively used on High-Speed Automatic label cross cutting winder, paper tube and label bottom
The stickup of paper Ge Laxin paper belongs to technical field of adhesive.
Background technology
Hot melt adhesive is addition plasticizer, tackifying resin, antioxygen using thermoplastic resin or thermoplastic elastomer (TPE) as main component
The ingredients such as agent, the manufactured not solvent-laden solid adhesive agent through melting mixing.Because its is nontoxic, non-environmental-pollution, preparation side
Just the direction that the advantages that develops as Market of Adhesives, world's annual output are constantly in ascendant trend, and growth rate is all kinds of
It is highest in adhesive, kind is more and more diversified, and application is also more and more extensive.
EVA hot melt adhesive cohesiveness is big, and melt surface tension is small, has hot glue relay to almost all of substance, and have
Excellent resistance to chemical reagents, thermal stability, weatherability and electric property is bonded the spies such as rapid, wide application, nonhazardous, pollution-free
It puts and is referred to as " green gluing ", cause more and more to pay close attention to.The main performance and characteristics of EVA hot-melt adhesive are：
1, normally solid at room temperature, melting is liquid when heating to a certain extent, once fusing point is cooled to hereinafter, again rapid
(cure again) as solid；
2, have that quick solidifying, public hazards are low, adhesion strength is strong, the existing certain flexibility of glue-line, hardness and have certain toughness；
3, glue be applied on adherend cool and solidify after glue-line, melting can also be reheated, become again adherent again with
Adherend is bonded, and has certain viscosity again；
As long as 4, in use, hot melt adhesive heating is melt into required liquid, and being applied on adherend body, several after pressing
Adhesive solidification can be completed in second, and the cooling dry degree of hardening is just can reach in a few minutes.
Due to the performance characteristics of the above hot melt adhesive, its application is more and more extensive, but traditional hot melt adhesive requires to glue extremely,
The more secured viscous is the better, and conventional labels die-cutting device is low speed hand paste label, and stickup is double faced adhesive tape or thoroughly
Gelatin band.The label produced in this way can encounter many troubles using link.The moment is wanted to pay attention to remainder when label runs low
Amount, it is easy to cause label viscous on the print head, damage the accident of printer so that printing cannot be printed continuously at a high speed, be printed
Efficiency is low.And the labeling requirement being used on automatic high speed label die cutting machine is required to when using last one with printing
Continuously running for machine easily strips down label from paper tube, cannot have any residual blob of viscose on label, can not have viscous
The phenomenon that broken label.Because will result in the printing excessive damage printer of machine travel in this way, if there is residual blob of viscose will result in
Expensive print head damage on printer.
Invention content
In view of the problems of the existing technology the present invention, provides a kind of special environment protection hot melt adhesive and preparation method thereof, has
Application is wide, reliability is high, high-speed wind-up not whirl coating, meet the characteristics of environmental requirement, high-speed automatic die cutting bundling can be met
The automatic rolling of machine needs, and can guarantee that last label when in use can be removed easily on a printer, the label back of the body
Face reduces the waste of last several labels, effectively prevents the damage to printer without residue glue.
Problem alleged by the present invention is solved by following technical scheme：
For High-Speed Automatic label be die cut winder Environmental-friendhot hot melt adhesive, the hot melt adhesive by following mass percentage content group
It is grouped as：20 ~ 40% EVA, 10 ~ 20% SBS, 15 ~ 30% main tackifying resin, 5 ~ 20% auxiliary tackifying resin, 5 ~ 18% it is viscous
Spend conditioning agent, 0.5 ~ 2% plasticizer, 0 ~ 2% antioxidant.
The above-mentioned Environmental-friendhot hot melt adhesive for High-Speed Automatic label cross cutting winder, the content of VA is 30% in the EVA, is melted
Refer to is 200.
The above-mentioned Environmental-friendhot hot melt adhesive for High-Speed Automatic label cross cutting winder, the main tackifying resin are C9 Petropols
Or the C9 Petropols of hydrogenation；The auxiliary tackifying resin is C5 Petropols or the C5 Petropols of hydrogenation.
The above-mentioned Environmental-friendhot hot melt adhesive for High-Speed Automatic label cross cutting winder, the viscosity modifier are polyethylene wax.
The above-mentioned Environmental-friendhot hot melt adhesive for High-Speed Automatic label cross cutting winder, the plasticizer are that terephthalic acid (TPA) two is pungent
Ester.
The above-mentioned Environmental-friendhot hot melt adhesive for High-Speed Automatic label cross cutting winder, the antioxidant are antioxidant 1010
With the mixture of BHT.
A method of the Environmental-friendhot hot melt adhesive described in any one of the above embodiments for High-Speed Automatic label cross cutting winder is prepared,
Include the following steps：
A, temperature is set：The outer temperature of kettle of reaction kettle is set as 150 DEG C, using temperature automatically controlled pattern temperature control；
B, it feeds intake：Kettle outer temperature starts to feed intake when reaching 120 DEG C, by dioctyl terephthalate, antioxidant 1010 and BHT and
The C9 Petropols or hydrogenation C9 Petropols of half amount put into reaction kettle, start stirring, stir 30min；
C, when temperature in the kettle reaches 120 DEG C, EVA is put into reaction kettle, continues to stir 35min to melting；
D, EVA puts into SBS after all melting, and continues to stir 40min to melting；
E, polyethylene wax, the C9 Petropols of remaining half amount or hydrogenation C9 oil trees are put into after SBS meltings into reaction kettle
Fat and C5 Petropols or hydrogenation C5 Petropols, continue stirring to full-fusing, start simultaneously at and vacuumize 40min, vacuum pressure
Power is 0.08Mp；
F, exhaust and hot melt adhesive squeezed into storage tank after vacuum, be positioned on comminutor it is cooling, cut and be granulated, be packaged into after drying
Library.
The present invention is die cut the stickup characteristic of paper tube and label backing paper Ge Laxin paper on winder for High-Speed Automatic label,
It is proposed a kind of hot melt adhesive special and preparation method thereof.Hot melt adhesive of the present invention is adaptable wide（Can 10 ~ 40 DEG C, 10 ~ 90%
Damp condition under use）, reliability it is high（Paste success rate reaches 99.8% or more）, meet the characteristics of environmental requirement, the present invention
Hot melt adhesive can meet the automatic rolling needs and product when in use last of high-speed automatic die cutting reel
Label can be removed easily on a printer, and without residue glue, the waste for reducing last several labels again can be effective at the label back side
Prevent the damage to printer.
Specific implementation mode
The adhesion strength of hot melt adhesive of the present invention can with hot melt adhesive heat temperature height, adherend material difference with it is excellent
The difference etc. of bad, gluing height and the running speed of width and automatic die cutting winder, obtains different bond effects.
The environment temperature of hot melt adhesive of the present invention application is 10 ~ 40 DEG C, the environment of humidity RH10 ~ 90%, can ensure higher stickup in this way
Success rate, paste success rate of the invention are 99.8% or more.
The applicable machine of hot melt adhesive of the present invention is high-speed automatic die cutting winder.Die-cutting machine sets the quantity of every volume label
Afterwards, the automatic number of computations of machine, when closing on requested number, paper tube pedestal is automatically rotated to designated position, before hot melt glue box are automatic
Designated position is moved on to, hot melt adhesive coating pinch roller and the paper tube contact in designated position are compressed and rotated.Since hot melt adhesive coating turns
Wheel impregnates in glue box, and coating runner is applied to hot melt adhesive on paper tube in rotation process.Coating runner is that width is 2.5mm
Narrow wheel and surface carry concave-convex screw thread, this both ensure that the adhesion strength of hot melt adhesive and paper tube also ensured the steady of glue-spread
Fixed, coating runner glue box and gluing runner after paper tube surface rotated for 2 to 4 weeks retreat, and gluing runner and paper tube is made to detach.At this moment
Linear velocity in order to ensure the spare paper tube rotation for being painted with glue is consistent with the linear velocity of production of machinery, and spare paper tube will carry automatically
Speed.It raises speed under the centrifugation force effect in rotary course in spare paper tube, if the viscosity of hot melt adhesive not enough overcomes centrifugal force
The label surface fallen normally batching will be got rid of, the print head of label machine is easily damaged in print label.Therefore it needs
The proportioning of stringent control hot melt adhesive raw material so that the melt viscosity and cohesive force of hot melt adhesive meet the requirements, and whirl coating is avoided to cause to damage
The print head of bad label machine.
The several embodiments of the present invention presented below：
Embodiment 1
The outer temperature of kettle of reaction kettle is set as 150 DEG C, using temperature automatically controlled pattern temperature control；It is opened when temperature reaches 120 DEG C outside kettle
Beginning feeds intake, by the C9 oil trees of 1.0% dioctyl terephthalate, 0.5% antioxidant 1010 and 0.5% BHT and 7.5%
Fat or hydrogenation C9 Petropols put into reaction kettle, start stirring, stir 30min；When temperature in the kettle reaches 120 DEG C, by 30%
EVA put into reaction kettle, continue stir 35min to melt；The SBS of input 19% after EVA is all melted, continues to stir 40min extremely
Melting；15% polyethylene wax, the C9 Petropols of residue 7.5% or hydrogenation C9 oil are put into after SBS meltings into reaction kettle
Resin and 19% C5 Petropols hydrogenate C5 Petropols, continue stirring to full-fusing, start simultaneously at and vacuumize 40min, vacuum
Pressure is 0.08Mp；Exhaust and hot melt adhesive squeezed into storage tank after vacuum, be positioned on comminutor it is cooling, cut and be granulated, after drying
Packaging and storage.
Embodiment 2
The outer temperature of kettle of reaction kettle is set as 150 DEG C, using temperature automatically controlled pattern temperature control；It is opened when temperature reaches 120 DEG C outside kettle
Beginning feeds intake, by the C9 oil trees of 1.5% dioctyl terephthalate, 0.5% antioxidant 1010 and 0.5% BHT and 10%
Fat or hydrogenation C9 Petropols put into reaction kettle, start stirring, stir 30min；When temperature in the kettle reaches 120 DEG C, by 34%
EVA put into reaction kettle, continue stir 35min to melt；The SBS of input 15% after EVA is all melted, continues to stir 40min extremely
Melting；12% polyethylene wax, the C9 Petropols of residue 10% or hydrogenation C9 oil trees are put into after SBS meltings into reaction kettle
Fat and 16.5% C5 Petropols hydrogenate C5 Petropols, continue stirring to full-fusing, start simultaneously at and vacuumize 40min, vacuum
Pressure is 0.08Mp；Exhaust and hot melt adhesive squeezed into storage tank after vacuum, be positioned on comminutor it is cooling, cut and be granulated, after drying
Packaging and storage.
Embodiment 3
The outer temperature of kettle of reaction kettle is set as 150 DEG C, using temperature automatically controlled pattern temperature control；It is opened when temperature reaches 120 DEG C outside kettle
Beginning feeds intake, by the C9 oil of 1.5% dioctyl terephthalate, 0.5% antioxidant 1010 and 0.5% BHT and 11.75%
Resin or hydrogenation C9 Petropols put into reaction kettle, start stirring, stir 30min；It, will when temperature in the kettle reaches 120 DEG C
32% EVA puts into reaction kettle, continues to stir 35min to melting；The SBS of input 17%, continues to stir after EVA is all melted
40min is extremely melted；10% polyethylene wax, remaining 11.75% C9 Petropols or hydrogen are put into after SBS meltings into reaction kettle
Change C9 Petropols and 15% C5 Petropols hydrogenation C5 Petropols, continues stirring to full-fusing, start simultaneously at and vacuumize
40min, vacuum pressure 0.08Mp；Exhaust and hot melt adhesive squeezed into storage tank after vacuum, be positioned on comminutor it is cooling, cut and make
Grain, packaging and storage after drying.
Embodiment 4
The outer temperature of kettle of reaction kettle is set as 150 DEG C, using temperature automatically controlled pattern temperature control；It is opened when temperature reaches 120 DEG C outside kettle
Beginning feeds intake, by the C9 oil of 1.0% dioctyl terephthalate, 0.5% antioxidant 1010 and 0.5% BHT and 12.5%
Resin or hydrogenation C9 Petropols put into reaction kettle, start stirring, stir 30min；It, will when temperature in the kettle reaches 120 DEG C
36% EVA puts into reaction kettle, continues to stir 35min to melting；The SBS of input 14%, continues to stir after EVA is all melted
40min is extremely melted；11% polyethylene wax, remaining 12.5% C9 Petropols or hydrogen are put into after SBS meltings into reaction kettle
Change C9 Petropols and 12% C5 Petropols hydrogenation C5 Petropols, continues stirring to full-fusing, start simultaneously at and vacuumize
40min, vacuum pressure 0.08Mp；Exhaust and hot melt adhesive squeezed into storage tank after vacuum, be positioned on comminutor it is cooling, cut and make
Grain, packaging and storage after drying.
Embodiment 5
The outer temperature of kettle of reaction kettle is set as 150 DEG C, using temperature automatically controlled pattern temperature control；It is opened when temperature reaches 120 DEG C outside kettle
Beginning feeds intake, by the C9 oil trees of 1.0% dioctyl terephthalate, 0.5% antioxidant 1010 and 0.5% BHT and 15%
Fat or hydrogenation C9 Petropols put into reaction kettle, start stirring, stir 30min；When temperature in the kettle reaches 120 DEG C, by 38%
EVA put into reaction kettle, continue stir 35min to melt；The SBS of input 12% after EVA is all melted, continues to stir 40min extremely
Melting；8% polyethylene wax, the C9 Petropols of residue 15% or hydrogenation C9 oil trees are put into after SBS meltings into reaction kettle
Fat and 10% C5 Petropols hydrogenate C5 Petropols, continue stirring to full-fusing, start simultaneously at and vacuumize 40min, vacuum pressure
Power is 0.08Mp；Exhaust and hot melt adhesive squeezed into storage tank after vacuum, be positioned on comminutor it is cooling, cut and be granulated, wrapped after drying
It is packed into library.
EVA hot-melt adhesive of the present invention is before use, first have to carry out pre- heat fusing to solid gum.The hot melt adhesive preheating of the present invention
It is by the glue groove heating melting with heating plate on automatic die cutting winder, preheating time generally in 1h, waits for that colloid reaches institute
When needing heating temperature, and having good mobility, i.e. preheating is qualified.
Preheating temperature：The softening point of hot melt adhesive generally should be at 80 DEG C or more, that is, when being heated to 80 DEG C, colloid starts soft
Change and molten dynamic.This temperature is only the temperature of hot melt adhesive melting, and so that its melting is reached can bond degree, and heating temperature is also wanted
Rise to 110~150 DEG C.At this temperature, the viscosity of colloid, fluid, viscosity etc. are suitable for the work of automatic die cutting winder
It is required.The base material of the suitable stickup of hot melt adhesive of the present invention is paper tube and Ge Laxin paper, since the mechanism of Ge Laxin paper compares cause
Close, the glue of hot melt adhesive, which is not easy to penetrate into inside paper, to be gone, and just be can guarantee and is easier detached with paper tube when follow-up use, no
As for viscous broken paper or residual blob of viscose.
In the actual production process, the adhesion strength of hot melt adhesive can be with temperature height, the adherend material of hot melt adhesive heating
Difference and the good and bad, height of gluing and the running speeds of width and automatic die cutting winder differences etc., obtain different
Bond effect.
Claims (7)
1. the Environmental-friendhot hot melt adhesive for High-Speed Automatic label cross cutting winder, which is characterized in that the hot melt adhesive is by following quality
The group of degree is grouped as：20 ~ 40% EVA, 10 ~ 20% SBS, 15 ~ 30% main tackifying resin, 5 ~ 20% auxiliary thickening
Resin, 5 ~ 18% viscosity modifier, 0.5 ~ 2% plasticizer, 0 ~ 2% antioxidant.
2. the Environmental-friendhot hot melt adhesive according to claim 1 for High-Speed Automatic label cross cutting winder, it is characterised in that：Institute
The content for stating VA in EVA is 30%, melting means 200.
3. the Environmental-friendhot hot melt adhesive according to claim 1 for High-Speed Automatic label cross cutting winder, it is characterised in that：Institute
It is C9 Petropols or the C9 Petropols of hydrogenation to state main tackifying resin；The auxiliary tackifying resin is C5 Petropols or hydrogen
The C5 Petropols of change.
4. the Environmental-friendhot hot melt adhesive according to claim 1 for High-Speed Automatic label cross cutting winder, it is characterised in that：Institute
It is polyethylene wax to state viscosity modifier.
5. the Environmental-friendhot hot melt adhesive according to claim 1 for High-Speed Automatic label cross cutting winder, it is characterised in that：Institute
It is dioctyl terephthalate to state plasticizer.
6. the Environmental-friendhot hot melt adhesive according to claim 1 for High-Speed Automatic label cross cutting winder, it is characterised in that：Institute
State the mixture that antioxidant is antioxidant 1010 and BHT.
7. a kind of preparing the Environmental-friendhot hot melt adhesive for being die cut winder for High-Speed Automatic label such as claim 1 ~ 6 any one of them
Method, which is characterized in that include the following steps：
A, temperature is set：The outer temperature of kettle of reaction kettle is set as 150 DEG C, using temperature automatically controlled pattern temperature control；
B, it feeds intake：Kettle outer temperature starts to feed intake when reaching 120 DEG C, by dioctyl terephthalate, antioxidant 1010 and BHT and
The C9 Petropols or hydrogenation C9 Petropols of half amount put into reaction kettle, start stirring, stir 30min；
C, when temperature in the kettle reaches 120 DEG C, EVA is put into reaction kettle, continues to stir 35min to melting；
D, EVA puts into SBS after all melting, and continues to stir 40min to melting；
E, polyethylene wax, the C9 Petropols of remaining half amount or hydrogenation C9 oil trees are put into after SBS meltings into reaction kettle
Fat and C5 Petropols or hydrogenation C5 Petropols, continue stirring to full-fusing, start simultaneously at and vacuumize 40min, vacuum pressure
Power is 0.08Mp；
F, exhaust and hot melt adhesive squeezed into storage tank after vacuum, be positioned on comminutor it is cooling, cut and be granulated, be packaged into after drying
Library.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446712.4A CN108611027B (en) | 2018-05-11 | 2018-05-11 | Environment-friendly hot melt adhesive for high-speed automatic label die-cutting winding machine and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810446712.4A CN108611027B (en) | 2018-05-11 | 2018-05-11 | Environment-friendly hot melt adhesive for high-speed automatic label die-cutting winding machine and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108611027A true CN108611027A (en) | 2018-10-02 |
| CN108611027B CN108611027B (en) | 2020-12-04 |
Family
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| CN201810446712.4A Active CN108611027B (en) | 2018-05-11 | 2018-05-11 | Environment-friendly hot melt adhesive for high-speed automatic label die-cutting winding machine and preparation method thereof |
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| CN110511697A (en) * | 2019-09-09 | 2019-11-29 | 广州飞胜智能科技股份有限公司 | One kind can 3D printing modified hot melt adhesive composite material, preparation method and applications |
| CN112455007A (en) * | 2019-09-06 | 2021-03-09 | 厚旌盛精化股份有限公司 | Method for manufacturing paper straw |
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| CN112455007B (en) * | 2019-09-06 | 2023-01-31 | 厚旌盛精化股份有限公司 | Method for manufacturing paper straw |
| CN110511697A (en) * | 2019-09-09 | 2019-11-29 | 广州飞胜智能科技股份有限公司 | One kind can 3D printing modified hot melt adhesive composite material, preparation method and applications |
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| Publication number | Publication date |
|---|---|
| CN108611027B (en) | 2020-12-04 |
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