CN110205093A - A kind of low temperature coated modification hot-fusible pressure-sensitive adhesive and preparation method thereof - Google Patents
A kind of low temperature coated modification hot-fusible pressure-sensitive adhesive and preparation method thereof Download PDFInfo
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- CN110205093A CN110205093A CN201910373607.7A CN201910373607A CN110205093A CN 110205093 A CN110205093 A CN 110205093A CN 201910373607 A CN201910373607 A CN 201910373607A CN 110205093 A CN110205093 A CN 110205093A
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Classifications
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
- C09J153/02—Vinyl aromatic monomers and conjugated dienes
-
- 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
- C09J191/00—Adhesives based on oils, fats or waxes; Adhesives based on derivatives thereof
- C09J191/06—Waxes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Abstract
The present invention relates to a kind of low temperature coated modification hot-fusible pressure-sensitive adhesives and preparation method thereof, are prepared from the following components: Styrene-Butadiene-Styrene Block Copolymer, styrene-butadiene block copolymer, hydrogenated rosin glyceride, toll oil rosin glyceride, alkylated diphenylamine and its mixture, dimerization colophonium acid, hard kaoline-aluminium hydrosilicate, smog method silica, zinc oxide, atoleine, glycerine.The invention has the advantages that: it is modified using viscosity-controlling agent, to improve the mobility of adhesive, the melting viscosity of hot-fusible pressure-sensitive adhesive can be reduced, improves its mobility；Improve creep resistant, flexibility, reduces wire drawing；Reduce the production cost of hot melt adhesive；The Auto-regulator added in this formula has good compatibility, on peel strength substantially without influence, that is, the melting viscosity of adhesive is significantly reduced after being added, and adhesive strength is unaffected.
Description
Technical field
The present invention relates to technical field of polymer materials, in particular to a kind of low temperature coated modification hot-fusible pressure-sensitive adhesive and its
Preparation method.
Background technique
Hot-fusible pressure-sensitive adhesive is the not solvent-laden adhesive of one kind with thermoplastic elastomer (TPE).Traditional hot-fusible pressure-sensitive adhesive makes
With temperature usually between 160~180 DEG C, is operated with this condition, not only consume a large amount of electric energy, be unfavorable for energy saving drop
Consumption, and significantly reduce the service life of coating machine；It is also very easy to that the base material film of amenities is made to occur scalding wrinkle, scald simultaneously
Phenomena such as broken, and adhesive is also easy degradation and decomposition, coking, blocking fortune plastic pipe and glue-spraying spout etc., thus to operator's
Safety requirements greatly increases.The bonding of hot melt adhesive is cured after maxxaedium by cooling by the infiltration of melting macromolecule.Make
Used time must control the open assembly time after melting temperature and gluing, and cooling velocity is also required to strict control.But the control of temperature
Restriction by hot melt adhesive relative molecular mass itself again, while the intensity of hot melt adhesive and solution viscosity mutually restrict, and are
Acquisition certain intensity and toughness, it is necessary to have sufficiently high relative molecular mass, and the increase of relative molecular mass can promote
Solution viscosity sharply increases, in order to easy to operate, it is necessary to improve melting temperature to reduce viscosity, but it may cause high polymer
Thermal degradation.Therefore, it needs to develop a hot-fusible pressure-sensitive adhesive that can be low temperature coated, to solve existing for traditional hot-fusible pressure-sensitive adhesive
Problem.
Summary of the invention
The purpose of the present invention is to provide a kind of low temperature coated modification hot-fusible pressure-sensitive adhesives and preparation method thereof, on solving
State the problem of proposing in background technique.
In order to solve the above technical problems, technical solution provided by the invention are as follows: a kind of low temperature coated modification melt pressure sensitive
Glue is prepared by the component of following mass parts meter: 40-50 parts of Styrene-Butadiene-Styrene Block Copolymer, styrene-
30-60 parts of butadiene block copolymer, 25-50 parts of hydrogenated rosin glyceride, 30-40 parts of toll oil rosin glyceride, alkylation
Diphenylamines and its 5-10 parts of mixture, 20-30 parts of dimerization colophonium acid, hard kaoline -20-30 parts of aluminium hydrosilicate, smog method
0-15 parts of silica 1,5-10 parts of zinc oxide, 50-70 parts of atoleine, 10-20 parts of glycerine.
Preferably, the atoleine is one of No. 52 paraffin and No. 54 paraffin.
The preparation method of low temperature coated modification hot-fusible pressure-sensitive adhesive of the present invention, which is characterized in that include following step
It is rapid:
1) blender, thermometer, nitrogen conduit and water bath heating device are installed on three-necked flask, by styrene-fourth two
Alkene-styrene block copolymer, styrene-butadiene block copolymer are added three-necked flask and are dissolved in water, and are made into quality point
The solution that number is 10%；
2) dimerization colophonium acid is added into three-necked flask, controls 50 DEG C of reaction temperature with water bath with thermostatic control, and stir simultaneously, drips
Add atoleine, insulation reaction 2h；
3) glycerine is added into three-necked flask, is agglomerated with glycerine, it is spare after washing；
4) finally place the product in drying in vacuum oven to constant weight, it is spare to obtain modified hot-fusible pressure-sensitive adhesive；
5) blender, thermometer, nitrogen conduit and water bath heating device are loaded on three-necked flask, are then burnt to three mouthfuls
Modified hot-fusible pressure-sensitive adhesive and glycerine solvent is added according to formula rate in bottle, impregnates 10-12h；
6) hard kaoline-aluminium hydrosilicate, zinc oxide are added into three-necked flask and is passed through nitrogen, keeps temperature 11
DEG C, when solvent misture melts substantially, stirring is started, is completely melt solvent misture；
7) 120 DEG C are warming up to, 1.0h is quickly stirred, until fine melt becomes transparent, uniform thick liquid, stops stirring,
It discharges while hot.
The invention has the advantages that: it is modified using viscosity-controlling agent, to improve the mobility of adhesive, hot melt pressure can be reduced
The melting viscosity of quick glue improves its mobility；Improve creep resistant, flexibility, reduces wire drawing；Reduce the life of hot melt adhesive
Produce cost；Obtained modified pressure sensitive adhesive has excellent cryogenic property, and the hot-fusible pressure-sensitive adhesive thus prepared is melted at 120 DEG C
Viscosity is less than 2000mPa.s, and can carry out spraying operation between 120~130 DEG C of temperature；The adjusting added in this formula
Substance has good compatibility, on peel strength substantially without influence, that is, the melting viscosity of adhesive is significantly reduced after being added,
And adhesive strength is unaffected.
Specific embodiment
Illustrate the present invention with specific embodiment below, is not limitation of the present invention.
Embodiment 1
A kind of low temperature coated modification hot-fusible pressure-sensitive adhesive, is prepared: styrene-fourth two by the component of following mass parts meter
40 parts of alkene-styrene block copolymer, 30 parts of styrene-butadiene block copolymer, 50 parts of hydrogenated rosin glyceride, tall oil
5 parts of 30 parts of rosin glycerides, alkylated diphenylamine and its mixture, dimerization colophonium sour 20 parts, hard kaoline-aluminium hydrosilicate
30 parts, 0 part of smog method silica 1,10 parts, No. 52 60 parts of paraffin of zinc oxide, 15 parts of glycerine.
The preparation method of the low temperature coated modification hot-fusible pressure-sensitive adhesive of described one kind, which is characterized in that comprise the steps of:
1) blender, thermometer, nitrogen conduit and water bath heating device are installed on three-necked flask, by styrene-fourth two
Alkene-styrene block copolymer, styrene-butadiene block copolymer are added three-necked flask and are dissolved in water, and are made into quality point
The solution that number is 10%；
2) dimerization colophonium acid is added into three-necked flask, controls 50 DEG C of reaction temperature with water bath with thermostatic control, and stir simultaneously, drips
Add atoleine, insulation reaction 2h；
3) glycerine is added into three-necked flask, is agglomerated with glycerine, it is spare after washing；
4) finally place the product in drying in vacuum oven to constant weight, it is spare to obtain modified hot-fusible pressure-sensitive adhesive；
5) blender, thermometer, nitrogen conduit and water bath heating device are loaded on three-necked flask, are then burnt to three mouthfuls
Modified hot-fusible pressure-sensitive adhesive and glycerine solvent is added according to formula rate in bottle, impregnates 10h；
6) hard kaoline-aluminium hydrosilicate, zinc oxide are added into three-necked flask and is passed through nitrogen, keeps temperature 11
DEG C, when solvent misture melts substantially, stirring is started, is completely melt solvent misture；
7) 120 DEG C are warming up to, 1.0h is quickly stirred, until fine melt becomes transparent, uniform thick liquid, stops stirring,
It discharges while hot.
Embodiment 2
A kind of low temperature coated modification hot-fusible pressure-sensitive adhesive, is prepared: styrene-fourth two by the component of following mass parts meter
50 parts of alkene-styrene block copolymer, 60 parts of styrene-butadiene block copolymer, 25 parts of hydrogenated rosin glyceride, tall oil
5 parts of 40 parts of rosin glycerides, alkylated diphenylamine and its mixture, dimerization colophonium sour 25 parts, hard kaoline-aluminium hydrosilicate
25 parts, 15 parts of smog method silica 1,5 parts, No. 52 70 parts of paraffin of zinc oxide, 10 parts of glycerine.
The preparation method of the low temperature coated modification hot-fusible pressure-sensitive adhesive of described one kind, which is characterized in that comprise the steps of:
1) blender, thermometer, nitrogen conduit and water bath heating device are installed on three-necked flask, by styrene-fourth two
Alkene-styrene block copolymer, styrene-butadiene block copolymer are added three-necked flask and are dissolved in water, and are made into quality point
The solution that number is 10%；
2) dimerization colophonium acid is added into three-necked flask, controls 50 DEG C of reaction temperature with water bath with thermostatic control, and stir simultaneously, drips
Add atoleine, insulation reaction 2h；
3) glycerine is added into three-necked flask, is agglomerated with glycerine, it is spare after washing；
4) finally place the product in drying in vacuum oven to constant weight, it is spare to obtain modified hot-fusible pressure-sensitive adhesive；
5) blender, thermometer, nitrogen conduit and water bath heating device are loaded on three-necked flask, are then burnt to three mouthfuls
Modified hot-fusible pressure-sensitive adhesive and glycerine solvent is added according to formula rate in bottle, impregnates 11h；
6) hard kaoline-aluminium hydrosilicate, zinc oxide are added into three-necked flask and is passed through nitrogen, keeps temperature 11
DEG C, when solvent misture melts substantially, stirring is started, is completely melt solvent misture；
7) 120 DEG C are warming up to, 1.0h is quickly stirred, until fine melt becomes transparent, uniform thick liquid, stops stirring,
It discharges while hot.
Embodiment 3
A kind of low temperature coated modification hot-fusible pressure-sensitive adhesive, is prepared: styrene-fourth two by the component of following mass parts meter
50 parts of alkene-styrene block copolymer, 40 parts of styrene-butadiene block copolymer, 35 parts of hydrogenated rosin glyceride, tall oil
7 parts of 35 parts of rosin glycerides, alkylated diphenylamine and its mixture, dimerization colophonium sour 25 parts, hard kaoline-aluminium hydrosilicate
25 parts, 2 parts of smog method silica 1,7 parts, No. 52 50 parts of paraffin of zinc oxide, 10 parts of glycerine.
The preparation method of the low temperature coated modification hot-fusible pressure-sensitive adhesive of described one kind, which is characterized in that comprise the steps of:
1) blender, thermometer, nitrogen conduit and water bath heating device are installed on three-necked flask, by styrene-fourth two
Alkene-styrene block copolymer, styrene-butadiene block copolymer are added three-necked flask and are dissolved in water, and are made into quality point
The solution that number is 10%；
2) dimerization colophonium acid is added into three-necked flask, controls 50 DEG C of reaction temperature with water bath with thermostatic control, and stir simultaneously, drips
Add atoleine, insulation reaction 2h；
3) glycerine is added into three-necked flask, is agglomerated with glycerine, it is spare after washing；
4) finally place the product in drying in vacuum oven to constant weight, it is spare to obtain modified hot-fusible pressure-sensitive adhesive；
5) blender, thermometer, nitrogen conduit and water bath heating device are loaded on three-necked flask, are then burnt to three mouthfuls
Modified hot-fusible pressure-sensitive adhesive and glycerine solvent is added according to formula rate in bottle, impregnates 12h；
6) hard kaoline-aluminium hydrosilicate, zinc oxide are added into three-necked flask and is passed through nitrogen, keeps temperature 11
DEG C, when solvent misture melts substantially, stirring is started, is completely melt solvent misture；
7) 120 DEG C are warming up to, 1.0h is quickly stirred, until fine melt becomes transparent, uniform thick liquid, stops stirring,
It discharges while hot.
Performance test:
Above-described embodiment 1-3 is held according to standard GB2792-81 test peel strength, according to standard GB4851-84 test
Viscosity is tested for the property according to GB4852-200 (rolling ball method) test tack, according to standard GB2794-81 test viscosity,
Test result see the table below:
As seen from the above table, using the peel strength of pressure sensitive adhesive prepared by the present invention and hold viscosity energy in common commercial adhesive tape
On the basis of increase, and substantially reduced in 120 ° of viscosity.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of low temperature coated modification hot-fusible pressure-sensitive adhesive, which is characterized in that be prepared by the component of following mass parts meter: benzene
40-50 parts of ethylene-butadiene-styrene block copolymer, 30-60 parts of styrene-butadiene block copolymer, hydrogenated rosin are sweet
5-10 parts of 25-50 parts of grease, 30-40 parts of toll oil rosin glyceride, alkylated diphenylamine and its mixture, dimerization colophonium acid
20-30 parts, hard kaoline -20-30 parts of aluminium hydrosilicate, 0-15 parts of smog method silica 1,5-10 parts of zinc oxide, liquid
50-70 parts of paraffin, 10-20 parts of glycerine.
2. the low temperature coated modification hot-fusible pressure-sensitive adhesive of one kind according to claim 1, it is characterised in that: the atoleine
For one of No. 52 paraffin and No. 54 paraffin.
3. the low temperature coated modification hot-fusible pressure-sensitive adhesive of one kind according to claim 1, which is characterized in that the weight of each component
It is part as follows: 40-45 parts of Styrene-Butadiene-Styrene Block Copolymer, 45-60 parts of styrene-butadiene block copolymer,
30-50 parts of hydrogenated rosin glyceride, 35-40 parts of toll oil rosin glyceride, alkylated diphenylamine and its 8-10 parts of mixture, two
20-25 parts of polymerized rosin acid, hard kaoline -20-25 parts of aluminium hydrosilicate, 0-12 parts of smog method silica 1, zinc oxide 5-8
Part, 50-60 parts of atoleine, 10-15 parts of glycerine.
4. the low temperature coated modification hot-fusible pressure-sensitive adhesive of one kind according to claim 1, which is characterized in that the weight of each component
Part is as follows: 40 parts of Styrene-Butadiene-Styrene Block Copolymer, 45 parts of styrene-butadiene block copolymer, hydrogenation pine
8 parts of 34 parts of fragrant glyceride, 35 parts of toll oil rosin glyceride, alkylated diphenylamine and its mixture, dimerization colophonium are 25 parts sour, hard
Matter kaolin -25 parts of aluminium hydrosilicate, 2 parts of smog method silica 1,7 parts, No. 52 50 parts of paraffin of zinc oxide, 10 parts of glycerine.
5. a kind of preparation method of any one of -4 low temperature coated modification hot-fusible pressure-sensitive adhesives according to claim 1, feature
It is comprising the steps of:
1) blender, thermometer, nitrogen conduit and water bath heating device are installed on three-necked flask, by styrene-butadiene-benzene
Ethylene block copolymer, styrene-butadiene block copolymer are added three-necked flask and are dissolved in water, and being made into mass fraction is
10% solution；
2) dimerization colophonium acid is added into three-necked flask, controls 50 DEG C of reaction temperature with water bath with thermostatic control, and stir simultaneously, dropping liquid
Body paraffin, insulation reaction 2h；
3) glycerine is added into three-necked flask, is agglomerated with glycerine, it is spare after washing；
4) finally place the product in drying in vacuum oven to constant weight, it is spare to obtain modified hot-fusible pressure-sensitive adhesive；
5) blender, thermometer, nitrogen conduit and water bath heating device are loaded on three-necked flask, then into three-necked flask
Modified hot-fusible pressure-sensitive adhesive and glycerine solvent is added according to formula rate, impregnates 10-12h；
6) hard kaoline-aluminium hydrosilicate, zinc oxide are added into three-necked flask and is passed through nitrogen, is kept for 11 DEG C of temperature, when
When solvent misture melts substantially, stirring is started, is completely melt solvent misture；
7) 120 DEG C are warming up to, 1.0h is quickly stirred, until fine melt becomes transparent, uniform thick liquid, stops stirring, while hot
Discharging.
6. the preparation method of the low temperature coated modification hot-fusible pressure-sensitive adhesive of one kind according to claim 5, it is characterised in that: institute
Soaking time is 10h in the step 5) stated.
7. the preparation method of the low temperature coated modification hot-fusible pressure-sensitive adhesive of one kind according to claim 5, it is characterised in that: institute
Soaking time is 11h in the step 5) stated.
8. the preparation method of the low temperature coated modification hot-fusible pressure-sensitive adhesive of one kind according to claim 5, it is characterised in that: institute
Soaking time is 12h in the step 5) stated.
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| CN201910373607.7A CN110205093A (en) | 2019-05-07 | 2019-05-07 | A kind of low temperature coated modification hot-fusible pressure-sensitive adhesive and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000282006A (en) * | 1998-10-29 | 2000-10-10 | Sekisui Chem Co Ltd | Hot melt adhesive composition |
| CN102093831A (en) * | 2009-12-15 | 2011-06-15 | 上海中药制药技术有限公司 | Hot-melt pressure-sensitive adhesive and preparation method and application thereof |
| CN102634307A (en) * | 2012-05-03 | 2012-08-15 | 河南羚锐制药股份有限公司 | Hot-melting pressure sensitive adhesive and preparation method thereof |
| CN103773293A (en) * | 2014-01-02 | 2014-05-07 | 大连理工大学 | Low temperature coated styrene thermoplastic elastomer-based hot-melt pressure-sensitive adhesive |
| CN106047287A (en) * | 2016-05-30 | 2016-10-26 | 广东荣嘉新材料科技有限公司 | Low-temperature hot-melt pressure-sensitive adhesive for disposable hygienic product and preparation method thereof |
-
2019
- 2019-05-07 CN CN201910373607.7A patent/CN110205093A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000282006A (en) * | 1998-10-29 | 2000-10-10 | Sekisui Chem Co Ltd | Hot melt adhesive composition |
| CN102093831A (en) * | 2009-12-15 | 2011-06-15 | 上海中药制药技术有限公司 | Hot-melt pressure-sensitive adhesive and preparation method and application thereof |
| CN102634307A (en) * | 2012-05-03 | 2012-08-15 | 河南羚锐制药股份有限公司 | Hot-melting pressure sensitive adhesive and preparation method thereof |
| CN103773293A (en) * | 2014-01-02 | 2014-05-07 | 大连理工大学 | Low temperature coated styrene thermoplastic elastomer-based hot-melt pressure-sensitive adhesive |
| CN106047287A (en) * | 2016-05-30 | 2016-10-26 | 广东荣嘉新材料科技有限公司 | Low-temperature hot-melt pressure-sensitive adhesive for disposable hygienic product and preparation method thereof |
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Application publication date: 20190906 |