CN105969259B - Hotmelt and preparation method for template heat transfer thermoprint - Google Patents
Hotmelt and preparation method for template heat transfer thermoprint Download PDFInfo
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- CN105969259B CN105969259B CN201610327919.0A CN201610327919A CN105969259B CN 105969259 B CN105969259 B CN 105969259B CN 201610327919 A CN201610327919 A CN 201610327919A CN 105969259 B CN105969259 B CN 105969259B
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- resin
- hotmelt
- heat transfer
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- thermoprint
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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
- C09J129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
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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
- C09J177/00—Adhesives based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Adhesives based on derivatives of such polymers
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- 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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- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of hotmelt and preparation method for template heat transfer thermoprint, and the hotmelt, in percentage by weight, its raw material include following components：Ester soluble polyamide 5~15%；Pioloform, polyvinyl acetal 8~15%；Acrylic resin 5~15%；Vinyl chloride-vinyl acetate resin 1~3%；Tackifying resin 2~4%；Solvent 59~79%.The hotmelt, is mainly used for the heat transfer thermoprint of template, and hot stamping pattern integrality, cutting property and adhesive force are good.
Description
Technical field
The present invention relates to polymer binder field, relates generally to a kind of hot melt adhesive for template heat transfer thermoprint
Agent and preparation method.
Background technology
Current a large amount of templates, are widely used in packages printing field.Template is led to by trickle plant fiber
Cross and be interleaved with each other, under dampness by free beating, be not glued, not filled, copy paper, 72% concentrated sulfuric acid immersion 2~
3s, is handled, a kind of material of the hard film-type of quality formed after dry after clear water washing with glycerine.Template quality is solid,
It is dense and somewhat transparent, there is the features such as permeation resistant to grease and water is strong, airtight, and wet strength is big, it is waterproof, anti-
Damp, grease proofing, sterilization, disinfection.But it is solid just because of its surface compact, quality, cause template in thermal transfer, hot melt adhesive pair
Its poor permeability.Although in addition, through persulfuric acid, glycerine processing after surface with higher surface roughness, and other
Rag paper (body paper or tracing paper) surface is different, and template surface does not possess substantial amounts of capillary fiber, therefore, even in hot pressing condition
Under, common hot melt adhesive also is difficult to permeate its surface.Add, template permeability is poor, bubble during thermal transfer
Discharge is also factor needed to be considered.
At present, in the market is concentrated mainly on cork paper, UV ink paper, UV gloss oil paper, mistake for the hot melt glue of thermal transfer
Mould the base materials such as paper, PP or PE plastic materials.These glue are poor to the upper boiling hot property of template, i.e., are scalded on enabled part, pattern attachment
Power is also poor.Also, the bonding or the correlation technique of thermal transfer class or invention for template do not have been reported that also.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of for template heat transfer thermoprint
Hotmelt and preparation method, it is intended to solve the problems, such as that existing hot melt adhesive is poor to the upper boiling hot property of template.
Technical scheme is as follows：
A kind of hotmelt for template heat transfer thermoprint, wherein, the hotmelt, according to weight percent
Than meter, its raw material includes following components：
Ester soluble polyamide 5~15%；
Pioloform, polyvinyl acetal 8~15%；
Acrylic resin 5~15%；
Vinyl chloride-vinyl acetate resin 1~3%；
Tackifying resin 2~4%；
Solvent 59~79%.
The hotmelt for template heat transfer thermoprint, wherein, the softening point of ester soluble polyamide is 100
~120 DEG C, viscosity is 50~150cps.
The hotmelt for template heat transfer thermoprint, wherein, Pioloform, polyvinyl acetal includes polyvinyl alcohol
Formal, polyvinyl butyral resin, the one or more of PVA mixed aldehyde, molecular weight are 30,000~50,000, softening point for 60~
90℃。
The hotmelt for template heat transfer thermoprint, wherein, acrylic resin is methyl methacrylate
The copolymer of ester and ethyl acrylate, glass transition temperature are 20~50 DEG C, and molecular weight is 2~40,000.
The hotmelt for template heat transfer thermoprint, wherein, vinyl chloride-vinyl acetate resin is maleic anhydride-chloroethene
Alkene-vinyl acetate resin, maleic anhydride dosage are 1%, molecular weight 20,000~30,000.
The hotmelt for template heat transfer thermoprint, wherein, tackifying resin is Petropols, rosin tree
Fat, phenol-formaldehyde resin modified, the one or more of aldehyde ketone resin, the softening point of tackifying resin is 85~105 DEG C.
The hotmelt for template heat transfer thermoprint, wherein, the hotmelt, according to weight hundred
Divide includes following components than meter, its raw material：
Ester soluble polyamide 5~15%；
Pioloform, polyvinyl acetal 8~15%；
Acrylic resin 5~15%；
Vinyl chloride-vinyl acetate resin 1~3%；
Tackifying resin 2~4%；
Ethyl acetate 20%；
Butanone 40%.
The preparation method of a kind of hotmelt for template heat transfer thermoprint, it is characterised in that including following step
Suddenly：
Solvent is first proportionally added into a reservoir, is separately added into ester soluble polyamide, Pioloform, polyvinyl acetal, acrylic acid tree
Fat, vinyl chloride-vinyl acetate resin, tackifying resin, are heated to 50~72 DEG C, 100~300r/min, stir 4~8h of lower insulation, cooling.
Beneficial effect：The hotmelt for template heat transfer thermoprint of the present invention, is mainly used for the heat of template
Thermoprint is shifted, hot stamping pattern integrality, cutting property and adhesive force are good.Polyamide has higher polarity, while easily and high
Polarity template surface forms hydrogen bond, so as to improve bonding of the adhesive to template.Compared with the Pioloform, polyvinyl acetal of low softening point
And acrylic resin, there is good mobility under hot pressing function, the permeance property to base material can be increased.Vinyl chloride-vinyl acetate resin draws
Enter the attachment to aluminium lamination in anodized aluminium in main increase adhesive.Tackifying resin can significantly lift the first viscous of hot melt adhesive
Power, or even holding power.
Embodiment
The present invention provides a kind of hotmelt and preparation method for template heat transfer thermoprint, to make the present invention's
Purpose, technical solution and effect are clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
A kind of hotmelt for template heat transfer thermoprint provided by the invention, the heat for being mainly used for template turn
Thermoprint is moved, hot stamping pattern integrality, cutting property and adhesive force are good.Specifically, the hotmelt, according to percentage by weight
Meter, its raw material include following components：
Ester soluble polyamide 5~15%；
Pioloform, polyvinyl acetal 8~15%；
Acrylic resin 5~15%；
Vinyl chloride-vinyl acetate resin 1~3%；
Tackifying resin 2~4%；
Solvent 59~79%.
Wherein, solvent can be ethyl acetate, butyl acetate, butanone, n-propyl acetate, 4-methyl-2 pentanone.
A kind of more preferable scheme is additionally provided in the present invention, resin solid content is 40% in hotmelt, solvent
Using ethyl acetate and butanone, in percentage by weight, its raw material includes following components：
Ester soluble polyamide 5~15%；
Pioloform, polyvinyl acetal 8~15%；
Acrylic resin 5~15%；
Vinyl chloride-vinyl acetate resin 1~3%；
Ethyl acetate 20%；
Butanone 40%.
Wherein, ester soluble polyamide used dissolves in esters or alcohols solvent, low-crystallinity, and softening point is 100~120
DEG C, viscosity is 50~150cps (40% ethyl acetate solution), contains a small amount of hydroxyl value and acid number.Pioloform, polyvinyl acetal used
Comprising polyvinyl formal, polyvinyl butyral resin, PVA mixed aldehyde one or more, molecular weight be 30,000~50,000,
Softening point is 60~90 DEG C.Acrylic resin used is the copolymer of methyl methacrylate and ethyl acrylate, vitrifying
20~50 DEG C of transition temperature, molecular weight 2~40,000.Vinyl chloride-vinyl acetate resin used is maleic anhydride-vinyl chloride-vinyl acetate resin, horse
It is 1% to carry out acid anhydrides dosage, molecular weight 20,000~30,000.Tackifying resin used is Petropols, rosin resin, modified phenolic resin
The one or more of fat, aldehyde ketone resin, the softening point of tackifying resin is 85~105 DEG C.
The preparation method of the hotmelt is also provided in the present invention, is comprised the following steps：
Solvent is first proportionally added into a reservoir, is separately added into ester soluble polyamide, Pioloform, polyvinyl acetal, acrylic acid tree
Fat, vinyl chloride-vinyl acetate resin, tackifying resin, are heated to 50~72 DEG C, 100~300r/min, stir 4~8h of lower insulation, cool down up to glue
Stick resin, solid content is measured using weight method.
Compared with existing technology, hotmelt of the present invention is to carry out thermal transfer mainly for template for base material first
The technology of glue, while be also that polyamide is introduced into thermal transfer glue system first.Polyamide has higher polarity, holds at the same time
Easily and highly polar template surface forms hydrogen bond, so as to improve bonding of the adhesive to template.Compared with the polyethylene of low softening point
Acetal and acrylic resin, have good mobility under hot pressing function, can increase the permeance property to base material.Chlorine vinegar tree
The attachment being introduced into main increase adhesive to aluminium lamination in anodized aluminium of fat.Tackifying resin can significantly lift hot melt adhesive
Initial bonding strength, or even holding power.The hotmelt of the present invention, for the heat transfer thermoprint of template, hot stamping pattern integrality, divide
Cutting property and adhesive force are good.
The present invention is further described with reference to embodiments.
Embodiment one
It is accurate to weigh in 3kg ethyl acetate and 6kg butanone addition 20L reaction kettles, polyamide 1.8kg is then respectively adding,
Polyvinyl butyral resin 2.25kg, acrylic resin 1.2kg, vinyl chloride-vinyl acetate resin 0.3kg, 3085 Petropols 0.45kg.It is heated to
70 DEG C, 300r/min stirrings, keep the temperature 6h.Cooling, up to adhesive resin.
Embodiment two
It is accurate to weigh in 3kg ethyl acetate and 6kg butanone addition 20L reaction kettles, polyamide 1.95kg is then respectively adding,
Polyvinyl formal 1.5kg, acrylic resin 1.8kg, vinyl chloride-vinyl acetate resin 0.3kg, pentalyn 0.45kg.It is heated to
55 DEG C, 100r/min stirrings, keep the temperature 8h.Cooling, up to adhesive resin.
Embodiment three
It is accurate to weigh in 3kg ethyl acetate and 6kg butanone addition 20L reaction kettles, polyamide 1.5kg is then respectively adding,
Polyvinyl butyral resin 1.95kg, acrylic resin 1.8kg, vinyl chloride-vinyl acetate resin 0.3kg, rosin glycerides 0.45kg.It is heated to 60
DEG C, 200r/min stirrings, keep the temperature 4h.Cooling, up to adhesive resin.
Embodiment one~tri- is prepared into obtained hotmelt, is respectively used to the heat transfer thermoprint of template, thermoprint
During, each hotmelt good fluidity under heat is good in the Surface Permeability of template, to the caking ability of template
It is high so that hot stamping pattern integrality, cutting property and adhesive force are good.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (7)
- A kind of 1. hotmelt for template heat transfer thermoprint, it is characterised in that the hotmelt, according to weight Percentages, its raw material include following components：Ester soluble polyamide 5~15%；Pioloform, polyvinyl acetal 8~15%；Acrylic resin 5~15%；Vinyl chloride-vinyl acetate resin 1~3%；Tackifying resin 2~4%；Solvent 59~79%；The softening point of ester soluble polyamide is 100~120 DEG C, and viscosity is 50~150cps.
- 2. the hotmelt according to claim 1 for template heat transfer thermoprint, it is characterised in that polyvinyl alcohol Acetal includes polyvinyl formal, polyvinyl butyral resin, the one or more of PVA mixed aldehyde, and molecular weight is 30,000~5 Ten thousand, softening point is 60~90 DEG C.
- 3. the hotmelt according to claim 1 for template heat transfer thermoprint, it is characterised in that acrylic acid tree Fat is methyl methacrylate and the copolymer of ethyl acrylate, and glass transition temperature is 20~50 DEG C, and molecular weight is 2~4 Ten thousand.
- 4. the hotmelt according to claim 1 for template heat transfer thermoprint, it is characterised in that vinyl chloride-vinyl acetate resin For maleic anhydride-vinyl chloride-vinyl acetate resin, maleic anhydride dosage is 1%, molecular weight 20,000~30,000.
- 5. the hotmelt according to claim 1 for template heat transfer thermoprint, it is characterised in that tackifying resin For Petropols, rosin resin, phenol-formaldehyde resin modified, aldehyde ketone resin one or more, the softening point of tackifying resin for 85~ 105℃。
- 6. according to any hotmelt for template heat transfer thermoprint of Claims 1 to 5, it is characterised in that It is characterized in that, the hotmelt, in percentage by weight, its raw material include following components：Ester soluble polyamide 5~15%；Pioloform, polyvinyl acetal 8~15%；Acrylic resin 5~15%；Vinyl chloride-vinyl acetate resin 1~3%；Tackifying resin 2~4%；Ethyl acetate 20%；Butanone 40%.
- 7. a kind of preparation method of hotmelt for template heat transfer thermoprint as described in claim 1~6 is any, It is characterised in that it includes following steps：Solvent is first proportionally added into a reservoir, is separately added into ester soluble polyamide, Pioloform, polyvinyl acetal, acrylic resin, chlorine Vinegar resin, tackifying resin, are heated to 50~72 DEG C, 100~300r/min, stir 4~8h of lower insulation, cooling.
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| CN201610327919.0A CN105969259B (en) | 2016-05-17 | 2016-05-17 | Hotmelt and preparation method for template heat transfer thermoprint |
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| CN105969259B true CN105969259B (en) | 2018-04-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109517542A (en) * | 2018-11-13 | 2019-03-26 | 香洋新材料（江苏）有限公司 | A kind of transfer film high grade of transparency ABS glue and preparation method thereof |
| CN109504319B (en) * | 2018-12-06 | 2020-01-24 | 广东邦固化学科技有限公司 | Aqueous adhesive for electrochemical aluminum and preparation method thereof |
| CN110481132A (en) * | 2019-09-03 | 2019-11-22 | 江苏大亚新型包装材料有限公司 | Bloom shifts pearly-lustre tipping paper and its preparation process |
| CN111440589A (en) * | 2020-02-24 | 2020-07-24 | 无锡市龙创印刷科技有限公司 | Gilding adhesive for laser heat transfer and preparation method thereof |
| CN117551404B (en) * | 2023-10-09 | 2024-05-31 | 佛山市金镭科技有限公司 | PE hose electric aluminum hot stamping glue and preparation method thereof |
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| CN101570090A (en) * | 2009-06-01 | 2009-11-04 | 莫国平 | Production method of environment-friendly water-soluble gum electrochemical aluminothermic transfer printing film |
| CN102161850A (en) * | 2011-05-24 | 2011-08-24 | 刘静 | Fabric pattern transfer ink and preparation method thereof |
| CN103903675A (en) * | 2012-12-28 | 2014-07-02 | 北京中科纳通科技有限公司 | High-stability conductive slurry and preparation method thereof |
| CN104313940A (en) * | 2014-08-29 | 2015-01-28 | 民丰特种纸股份有限公司 | Surface paper with heat transfer label and production method thereof |
-
2016
- 2016-05-17 CN CN201610327919.0A patent/CN105969259B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570090A (en) * | 2009-06-01 | 2009-11-04 | 莫国平 | Production method of environment-friendly water-soluble gum electrochemical aluminothermic transfer printing film |
| CN102161850A (en) * | 2011-05-24 | 2011-08-24 | 刘静 | Fabric pattern transfer ink and preparation method thereof |
| CN103903675A (en) * | 2012-12-28 | 2014-07-02 | 北京中科纳通科技有限公司 | High-stability conductive slurry and preparation method thereof |
| CN104313940A (en) * | 2014-08-29 | 2015-01-28 | 民丰特种纸股份有限公司 | Surface paper with heat transfer label and production method thereof |
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