CN109517566A - A kind of aqueous thermal transfer PP adhesive and preparation method thereof - Google Patents
A kind of aqueous thermal transfer PP adhesive and preparation method thereof Download PDFInfo
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- CN109517566A CN109517566A CN201811377848.0A CN201811377848A CN109517566A CN 109517566 A CN109517566 A CN 109517566A CN 201811377848 A CN201811377848 A CN 201811377848A CN 109517566 A CN109517566 A CN 109517566A
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- aqueous
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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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- 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
- C09J11/04—Non-macromolecular additives inorganic
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of aqueous thermal transfer PP adhesive, including following ingredient according to the mass fraction: 5-15 parts of aqueous acrylic emulsion；20-40 parts of aqueous polyurethane dispersion；5-15 parts of polyvinyl alcohol；5-15 parts of aqueous coumarone indene resin；0-5 parts of aqueous adhesive force promotor；0-1 parts of fumed silica；10-20 parts of ethyl alcohol；10-20 parts of distilled water；0-0.01 parts of levelling agent；0-0.01 parts of defoaming agent.The Aqueous Adhesives performance safety, it is environmental-friendly, it is harmless, it is suitble to tradition caloric transfer printing technology, there is high adhesion force, high trimming, be the perfect substitute of oiliness thermal transfer adhesive.The Aqueous Adhesives of the exploitation of the embodiment of the present invention are suitable for the thermal transfer adhesive of PP workpiece.
Description
Technical field
The present invention relates to the technical fields of adhesive, and in particular to a kind of aqueous thermal transfer PP adhesive and its preparation side
Method.
Background technique
In recent years, thermal transfer printing technology receives extensive concern both domestic and external, has formed stable industry at home
Caloric transfer printing technology is highly developed, traditional thermal transfer film printing technique be printed in PET film be coated with or print from
Different colours ink and adhesive are republished after type layer, wherein the printing of ink mostly uses greatly intaglio plate, a small number of or part
Using screen painting.Then ink layer is stripped down through certain pressure, temperature by thermoprinting machine from printing carrier, is passed through
Pattern is securely attached to be transferred on substrate by the bonding effect of glue.
This technology is widely used in the industries such as the packaging of daily necessities, building materials, engine oil drum etc., decoration.And according to being turned
The difference for printing substrate material, needs different glue.And polypropylene (i.e. PP) daily necessities, engine oil drum packaging industry in be one
Kind widely used transfer substrate, such as Neutral ball-point for ball-point pen, oil refill, the marking pen, white board marker in stationery industry, daily necessities industry
Cup, microwave lunch box etc. are all made of PP material.And what the domestic and international thermal transfer PP glue overwhelming majority used is all solvent type
, and most of solvents are that toluene, butanone etc. easily make malicious solvent, and solid content concentrates between 20-30%, that is to say, that match
Fang You 70-80%'s vapors away as toluene, butanone equal solvent, while causing seriously to pollute to environment, also influences operation
The health of worker.Simultaneously because solvent largely volatilizees in process of production, fire hazard is easily caused, and it is relatively high in temperature
When, since solvent volatile ratio is very fast, cause viscosity of the coating variation obvious, it is therefore desirable to which addition solvent is big to adjust viscosity manually
Small, these all cause production technology to be difficult to control and supervise increased costs.
Summary of the invention
The object of the present invention is to provide a kind of aqueous thermal transfer PP adhesives and preparation method thereof, solve the above-mentioned prior art
One or more in problem.
The present invention provides a kind of aqueous thermal transfer PP adhesive, including following ingredient according to the mass fraction:
5-15 parts of aqueous acrylic emulsion；
20-40 parts of aqueous polyurethane dispersion；
5-15 parts of polyvinyl alcohol；
5-15 parts of aqueous coumarone indene resin；
0-5 parts of aqueous adhesive force promotor；
0-1 parts of fumed silica；
10-20 parts of ethyl alcohol；
10-20 parts of distilled water；
0-0.01 parts of levelling agent；
0-0.01 parts of defoaming agent.
In some embodiments, aqueous acrylic emulsion synthesizes gained by initiator in water by oiliness vinyl monomer.
Including self-cross linking type and conventional type, glass transition temperature is relatively low.
In some embodiments, aqueous polyurethane dispersion includes polyether-modified polyurethane or end group is the poly- ammonia of hydroxyl
At least one of ester resin.
In some embodiments, it is raw material that aqueous coumarone indene resin, which is by ethylene bottom oil, carbon nine, through catalytic polymerization
And gained is emulsified after obtaining oleoresin.
In some embodiments, the particle size range of fumed silica is 1-3 μm.
In some embodiments, adhesion promoter is modified organosiloxane.
In some embodiments, levelling agent is in organic silicon modified by polyether levelling agent or polyester resin change properties of organic silicon levelling agent
At least one.
In some embodiments, defoaming agent is at least one in acrylate defoaming agent or modified siloxane defoaming agent
Kind.
A kind of preparation method of aqueous thermal transfer PP adhesive, comprising the following steps:
S1, by aqueous acrylic emulsion, aqueous polyurethane dispersion, polyvinyl alcohol, aqueous coumarone indene resin and aqueous
Adhesion promoter is put into reaction kettle, is stirred evenly；
S2, by ethyl alcohol and distillation after mixing, be added in the resulting solution of step S1, stir evenly；
S3, fumed silica is slowly added into the resulting solution of step S2, high speed dispersion；
S4, levelling agent and defoaming agent are added in the resulting solution of step S3, high-speed stirred；
S5, measurement solid content, and adjust to theoretical value；
S6, it slowly stirs 0.5-2.5 hours, it is cooling to obtain the aqueous thermal transfer PP adhesive.
The utility model has the advantages that
The Aqueous Adhesives performance safety of the exploitation of the embodiment of the present invention, it is environmental-friendly, it is harmless, there is high attachment
Power, high trimming are the perfect substitutes of oil paint.The Aqueous Adhesives of the exploitation of the embodiment of the present invention are suitable for PP workpiece
Thermal transfer adhesive.
Specific embodiment
The present invention is described in more detail below by embodiment.
Embodiment 1
A kind of preparation method of aqueous thermal transfer PP adhesive, comprising the following steps:
A1, by 5 parts of aqueous acrylic emulsion, 20 parts of polyether-modified polyurethane, 5 parts of polyvinyl alcohol, 5 parts aqueous
Coumarone indene resin is put into reaction kettle, is stirred evenly；
A2, by 10 parts of ethyl alcohol and 10 parts of distillation after mixing, be added in the resulting solution of step A 1, stir
Uniformly；
A 3, measurement solid content, and adjust to theoretical value；
A 4, it slowly stirs 0.5-2.5 hours, it is cooling to obtain the aqueous thermal transfer PP adhesive A.
Embodiment 2
A kind of preparation method of aqueous thermal transfer PP adhesive, comprising the following steps:
B1, by 15 parts of aqueous acrylic emulsion, 40 parts of end group be hydroxyl polyurethane resin, 15 parts of polyethylene
In alcohol, 15 parts of aqueous coumarone indene resin and the organosiloxane of 5 parts of modification investment reaction kettle, stir evenly；
B 2, by 20 parts of ethyl alcohol and 20 parts of distillation after mixing, be added in the resulting solution of step B1, stir
Uniformly；
B 3,1 part of fumed silica is slowly added into the resulting solution of step S2, high speed dispersion；
B 4, the acrylate defoaming agent of 0.01 part of organic silicon modified by polyether levelling agent and 0.01 part is added to step
In the resulting solution of B3, high-speed stirred；
B 5, measurement solid content, and adjust to theoretical value；
B 6, it slowly stirs 0.5-2.5 hours, it is cooling to obtain the aqueous thermal transfer PP adhesive B.
Embodiment 3
A kind of preparation method of aqueous thermal transfer PP adhesive, comprising the following steps:
C1, by 10 parts of aqueous acrylic emulsion, 30 parts of polyether-modified polyurethane, 10 parts of polyvinyl alcohol, 10 parts
In aqueous coumarone indene resin and the organosiloxane of 2 parts of modification investment reaction kettle, stir evenly；
C 2, by 15 parts of ethyl alcohol and 15 parts of distillation after mixing, be added in the resulting solution of step C 1, stir
Uniformly；
C 3,0.5 part of fumed silica is slowly added into the resulting solution of step S2, high speed dispersion；
C 4, the modified siloxane defoaming agent of 0.005 part of polyester resin change properties of organic silicon levelling agent and 0.005 part is added to
In the resulting solution of step C3, high-speed stirred；
C 5, measurement solid content, and adjust to theoretical value；
C 6, it slowly stirs 0.5-2.5 hours, it is cooling to obtain the aqueous thermal transfer PP adhesive C.
The aqueous thermal transfer PP adhesive that embodiment 1 produces is coated on progress performance survey on heat transfer film by following technique
Examination: wherein heat transfer film technique: PET- mould release-ink.PP adhesive knitting technology: using esters solvent that PP adhesive is dilute
The coating of 40%, 150-175 mesh anilox roll is released, machine speed 100m/min, drying temperature is at 100 DEG C or so.By coated PP adhesive
Transfer film be transferred on PP substrate, be tested for the property.
The minimum transfer temperature of the aqueous thermal transfer PP adhesive of the exploitation of the embodiment of the present invention 1, transfer fastness, anti-reflective are viscous
Performance, transparency and cutting property meet test request.
The aqueous thermal transfer PP adhesive of the embodiment of the present invention is compared with existing solvent type adhesive:
1, solvent volatilization is reduced, fire risk is greatly reduced；
2, it reduces and user of service's body is damaged；
3, thermoprint finished product is discharged without organic gas.
The Aqueous Adhesives performance safety of the exploitation of the embodiment of the present invention, it is environmental-friendly, it is harmless, it is high with having
Adhesive force, high trimming are the perfect substitutes of oil paint.The Aqueous Adhesives of the exploitation of the embodiment of the present invention are suitable for PP
The thermal transfer adhesive of workpiece.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without depart from that overall concept of the invention, several changes and improvements can also be made, these also should be considered as of the invention
Protection scope.
Claims (9)
1. a kind of aqueous thermal transfer PP adhesive, which is characterized in that including following ingredient according to the mass fraction:
5-15 parts of aqueous acrylic emulsion；
20-40 parts of aqueous polyurethane dispersion；
5-15 parts of polyvinyl alcohol；
5-15 parts of aqueous coumarone indene resin；
0-5 parts of aqueous adhesive force promotor；
0-1 parts of fumed silica；
10-20 parts of ethyl alcohol；
10-20 parts of distilled water；
0-0.01 parts of levelling agent；
0-0.01 parts of defoaming agent.
2. a kind of aqueous thermal transfer PP adhesive according to claim 1, which is characterized in that the aqueous acrylic emulsion
Gained is synthesized by initiator in water by oiliness vinyl monomer.
3. a kind of aqueous thermal transfer PP adhesive according to claim 1, which is characterized in that the aqueous polyurethane dispersion
Body includes polyether-modified polyurethane or end group is at least one of the polyurethane resin of hydroxyl.
4. a kind of aqueous thermal transfer PP adhesive according to claim 1, which is characterized in that the aqueous coumarone indene resin
Be by ethylene bottom oil, carbon nine be raw material, through catalytic polymerization and gained is emulsified after oleoresin.
5. a kind of aqueous thermal transfer PP adhesive according to claim 1, which is characterized in that the fumed silica
Particle size range is 1-3 μm.
6. a kind of aqueous thermal transfer PP adhesive according to claim 1, which is characterized in that the adhesion promoter is
Modified organosiloxane.
7. a kind of aqueous thermal transfer PP adhesive according to claim 1, which is characterized in that the levelling agent changes for polyethers
At least one in property organosilicon levelling agent or polyester resin change properties of organic silicon levelling agent.
8. a kind of aqueous thermal transfer PP adhesive according to claim 1, which is characterized in that the defoaming agent is acrylic acid
At least one of ester defoaming agent or modified siloxane defoaming agent.
9. a kind of preparation method of aqueous thermal transfer PP adhesive, feature described in any claim in claim 1 to 8
It is, comprising the following steps:
S1, by aqueous acrylic emulsion, aqueous polyurethane dispersion, polyvinyl alcohol, aqueous coumarone indene resin and aqueous attachment
Power promotor is put into reaction kettle, is stirred evenly；
S2, by ethyl alcohol and distillation after mixing, be added in the resulting solution of step S1, stir evenly；
S3, fumed silica is slowly added into the resulting solution of step S2, high speed dispersion；
S4, levelling agent and defoaming agent are added in the resulting solution of step S3, high-speed stirred；
S5, measurement solid content, and adjust to theoretical value；
S6, it slowly stirs 0.5-2.5 hours, it is cooling to obtain the aqueous thermal transfer PP adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377848.0A CN109517566A (en) | 2018-11-19 | 2018-11-19 | A kind of aqueous thermal transfer PP adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377848.0A CN109517566A (en) | 2018-11-19 | 2018-11-19 | A kind of aqueous thermal transfer PP adhesive and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109517566A true CN109517566A (en) | 2019-03-26 |
Family
ID=65778296
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811377848.0A Pending CN109517566A (en) | 2018-11-19 | 2018-11-19 | A kind of aqueous thermal transfer PP adhesive and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831296A (en) * | 2021-01-11 | 2021-05-25 | 东莞市迪奥顺水性涂料有限公司 | Glue for bonding glass and metal and preparation method thereof |
| CN113025233A (en) * | 2021-04-13 | 2021-06-25 | 海南必凯水性新材料有限公司 | Water-based low-temperature heat transfer adhesive and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831296A (en) * | 2021-01-11 | 2021-05-25 | 东莞市迪奥顺水性涂料有限公司 | Glue for bonding glass and metal and preparation method thereof |
| CN112831296B (en) * | 2021-01-11 | 2023-02-03 | 东莞市迪奥顺水性涂料有限公司 | Glue for bonding glass and metal and preparation method thereof |
| CN113025233A (en) * | 2021-04-13 | 2021-06-25 | 海南必凯水性新材料有限公司 | Water-based low-temperature heat transfer adhesive and preparation method thereof |
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