CN107118714B - A kind of Antibacterial hot melt adhesive and preparation method thereof - Google Patents
A kind of Antibacterial hot melt adhesive and preparation method thereof Download PDFInfo
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- CN107118714B CN107118714B CN201710511775.9A CN201710511775A CN107118714B CN 107118714 B CN107118714 B CN 107118714B CN 201710511775 A CN201710511775 A CN 201710511775A CN 107118714 B CN107118714 B CN 107118714B
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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
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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
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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
- C09J11/06—Non-macromolecular additives organic
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- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
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- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of Antibacterial hot melt adhesives and preparation method thereof, the hot melt adhesive is prepared by following components by weight: 80 parts~100 parts of EVA, 40 parts~50 parts of tackifying resin, 20 parts~30 parts of polyamide, 10 parts~20 parts of n,N-Dimethylformamide, 10 parts~20 parts of triethylvinylsilane silane, 15 parts~20 parts of nano-titanium dioxide, 10 parts~20 parts of zinc oxide, 5 parts~10 parts of naphthenic oil, 5 parts~10 parts of antioxidant and 5 parts~10 parts of plasticizer.The present invention is formed and is matched by feed change, adds n,N-Dimethylformamide and triethylvinylsilane silane, sizing material is modified during the preparation process, zinc oxide and nano-titanium dioxide are added simultaneously, on the basis of guaranteeing that hot melt adhesive is sticky, improves its antibacterial ability.
Description
Technical field
The invention belongs to binder field, it is related to a kind of Antibacterial hot melt adhesive and preparation method thereof.
Background technique
Hot melt adhesive uses simple process, peel strength since solvent-free, pollution-free, adhering speed is fast, composite instant at present
The advantages that high, can be widely applied in fields such as shoes industry, clothes, leatherware and ornament materials, also referred to as green adhesive.
Hot melt adhesive why development speed be comparatively fast because material of main part ethylene-vinyl acetate copolymer stabilization and constantly
Raising, and film-like, rodlike, strip, powdery can be processed acording to the requirement of user, especially available different materials modulation
Different formulations meet softening point, viscosity, using brittle point and using the needs of temperature.
EVA hot-melt adhesive is formulated by EVA resin, tackifier, plasticizer, antioxidant, filler etc..It is social now
In, EVA hot-melt adhesive has a wide range of application, dosage is maximum.It has excellent adhesion energy, nearly all has heat bonding to a variety of materials
Power；Excellent electric property；And its melt viscosity is low, sizing is convenient；The features such as good with the compatibility of other compounding agents.EVA heat
Melten gel has been widely used in the reparation of bonding, ceramics of the bookbinding of books, the packaging of food, plastics etc. etc., mounting, clothes
And more fields such as molding, automobile and building materials of shoes and hats.Since EVA resin is a kind of thermoplastic resin, resistant of high or low temperature
Can be limited, softening point is low, and main auxiliary material tackifier are all the lesser polymer of molecular weight mostly, only plays reduction melting
Viscosity improves the effect of wetting ability and initial cohesiveness, itself not high-low temperature resistant, causes EVA hot-melt adhesive not high-low temperature resistant
Disadvantage；Simultaneously EVA hot-melt adhesive that there is also adhesive properties is lower, intolerant to fat oil, be easy to produce skinning and unsuitable large area
The disadvantages of coating bonding.
103571390 A of CN discloses a kind of Antibacterial hot melt adhesive, is to be made by the raw material of following weight parts: ferrocene
1-2, linear low density polyethylene resin 3-5, carbon black 2.3-2.5, aluminium hydroxide 5-7, paraffin 3-6, Angelica oil 1-2, copper oxide
1-2, Du Pont 560, EVA 100, pentalyn 18-22, diethylenetriamine 1-2, C5 Petropols 5-8, antioxidant
10760.5-2 with composite filler 2-4.
However still often there is mouldy and peculiar smell phenomenon in use in existing most of Antibacterial hot melt adhesive, and in order to
It obtains excellent anti-microbial property and often sacrifices the viscosity of hot melt adhesive.
Summary of the invention
The problem of for existing Antibacterial hot melt adhesive, the present invention provides a kind of Antibacterial hot melt adhesive and its preparation sides
Method.The present invention is formed and is matched by feed change, is added n,N-Dimethylformamide and triethylvinylsilane silane, is being prepared
Sizing material is modified in the process, while adding zinc oxide and nano-titanium dioxide, on the basis of guaranteeing that hot melt adhesive is sticky, is mentioned
Its high antibacterial ability.
To achieve this purpose, the present invention adopts the following technical scheme:
In a first aspect, the present invention improves a kind of Antibacterial hot melt adhesive, the hot melt adhesive is by weight by following components system
It is standby to obtain: 80 parts~100 parts of EVA, 40 parts~50 parts of tackifying resin, 20 parts of polyamide~30 parts, N, N- dimethyl formyl
10 parts~20 parts of amine, 10 parts~20 parts of triethylvinylsilane silane, 15 parts~20 parts of nano-titanium dioxide, zinc oxide 10 parts~20
Part, 5 parts~10 parts of naphthenic oil, 5 parts~10 parts of antioxidant and 5 parts~10 parts of plasticizer.
Wherein, the parts by weight of EVA can be 80 parts, 83 parts, 85 parts, 87 parts, 90 parts, 93 parts, 95 parts, 97 parts or 100 parts etc.,
It is not limited to cited numerical value, other interior unlisted numerical value of the numberical range are equally applicable；The weight of tackifying resin
It part can be 40 parts, 42 parts, 44 parts, 46 parts, 48 parts or 50 parts etc., it is not limited to cited numerical value, in the numberical range
Other unlisted numerical value are equally applicable；Polyamide can be 20 parts, 22 parts, 24 parts, 26 parts, 28 parts or 30 parts etc., but simultaneously
It is not limited only to cited numerical value, other unlisted numerical value are equally applicable in the numberical range；N,N-dimethylformamide
Parts by weight can be 10 parts, 12 parts, 14 parts, 16 parts, 18 parts or 20 parts etc., it is not limited to cited numerical value, the numerical value model
Other unlisted numerical value are equally applicable in enclosing；The parts by weight of triethylvinylsilane silane can for 10 parts, 12 parts, 14 parts, 16 parts,
18 parts or 20 parts etc., it is not limited to cited numerical value, other interior unlisted numerical value of the numberical range are equally applicable；It receives
The parts by weight of rice titanium dioxide can be 15 parts, 16 parts, 17 parts, 18 parts, 19 parts or 20 parts etc., it is not limited to cited number
Value, other interior unlisted numerical value of the numberical range are equally applicable；The parts by weight of zinc oxide can be 10 parts, 12 parts, 14 parts, 16
Part, 18 parts or 20 parts etc., it is not limited to cited numerical value, other unlisted numerical value are equally suitable in the numberical range
With；The parts by weight of naphthenic oil can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts or 10 parts etc., it is not limited to cited numerical value, it should
Other unlisted numerical value are equally applicable in numberical range；The parts by weight of antioxidant can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts or 10
Part etc., it is not limited to cited numerical value, other interior unlisted numerical value of the numberical range are equally applicable；The weight of plasticizer
Measuring part can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts or 10 parts etc., it is not limited to cited numerical value, in the numberical range other
Unlisted numerical value is equally applicable.
It is used as currently preferred technical solution below, but not as the limitation of technical solution provided by the invention, passes through
Following technical scheme can preferably reach and realize technical purpose and beneficial effect of the invention.
As currently preferred technical solution, the hot melt adhesive is prepared by following components by weight: EVA
85 parts, 45 parts of tackifying resin, 23 parts of polyamide, 14 parts of N,N-dimethylformamide, 14 parts of triethylvinylsilane silane, receive
17 parts of titanium dioxide of rice, 15 parts of zinc oxide, 7 parts of naphthenic oil, 6 parts of antioxidant and 6 parts of plasticizer.
As currently preferred technical solution, the tackifying resin is newtrex or C90 Petropols.
Preferably, the antioxidant is BHT and/or T501.
Preferably, the plasticizer is dibutyl phthalate.
Second aspect, the present invention provides the preparation method of above-mentioned Antibacterial hot melt adhesive, the preparation method includes following step
It is rapid:
(1) by the N,N-dimethylformamide of formula ratio, triethylvinylsilane silane, nano-titanium dioxide, zinc oxide and
Naphthenic oil is added to the container, stirring, and mixed material A is made in ultrasonic disperse；
(2) EVA of formula ratio, tackifying resin, polyamide, antioxidant and plasticizer are added in reaction kettle and are added
Heat is kept stirring in heating process, and mixed material A made from step (1) is then added, and is continued to stir 1h~2h, is dissolved mixing,
Sizing material molding, is post-processed, and Antibacterial hot melt adhesive is made.
As currently preferred technical solution, the revolving speed of stirring described in step (1) is 300r/min~400r/min,
Such as 300r/min, 330r/min, 350r/min, 370r/min or 400r/min etc., it is not limited to cited numerical value,
Other unlisted numerical value are equally applicable in the numberical range.
Preferably, mixing time described in step (1) be 30min~40min, such as 30min, 33min, 35min,
37min or 40min etc., it is not limited to cited numerical value, other interior unlisted numerical value of the numberical range are equally applicable.
As currently preferred technical solution, the temperature of step (1) described ultrasonic disperse is 60 DEG C~70 DEG C, such as 60
DEG C, 62 DEG C, 64 DEG C, 66 DEG C, 68 DEG C or 70 DEG C etc., it is not limited to cited numerical value, other are not arranged in the numberical range
The numerical value of act is equally applicable.
Preferably, the time of step (1) described ultrasonic disperse be 20min~30min, such as 20min, 22min, 24min,
26min, 28min or 30min etc., it is not limited to cited numerical value, other interior unlisted numerical value of the numberical range are same
Sample is applicable in.
As currently preferred technical solution, heating temperature described in step (2) is 150 DEG C~170 DEG C, such as 150
DEG C, 153 DEG C, 155 DEG C, 157 DEG C, 160 DEG C, 163 DEG C, 165 DEG C, 167 DEG C or 170 DEG C etc., it is not limited to cited number
Value, other interior unlisted numerical value of the numberical range are equally applicable.
Preferably, step (2) is the mixing time for 1h~2h, such as 1h, 1.3h, 1.5h, 1.7h or 2h etc., but simultaneously
It is not limited only to cited numerical value, other unlisted numerical value are equally applicable in the numberical range.
As currently preferred technical solution, post-processing described in step (2) is cooling, granulation, extrusion, cutting and packet
Dress.
Compared with prior art, the invention has the following advantages:
The present invention is formed and is matched by feed change, adds n,N-Dimethylformamide and triethylvinylsilane silane,
Sizing material is modified during the preparation process, while adding zinc oxide and nano-titanium dioxide, in the base for guaranteeing hot melt adhesive viscosity
On plinth, its antibacterial ability is improved.The shear strength of Antibacterial hot melt adhesive obtained reaches 5MPa, and peel strength reaches 150Ncm-1,
Softening point is 90 DEG C, and water imbibition is only 0.1%, and antibiotic rate reaches 99.9%.
Specific embodiment
In order to better illustrate the present invention, it is easy to understand technical solution of the present invention, below further specifically to the present invention
It is bright.But following embodiments is only simple example of the invention, does not represent or limit the scope of the present invention, this
Invention protection scope is subject to claims.
Specific embodiment of the invention part provides a kind of Antibacterial hot melt adhesive and preparation method thereof, and the hot melt adhesive is by weight
Part meter is prepared by following components: 80 parts~100 parts of EVA, 40 parts~50 parts of tackifying resin, polyamide 20 parts~30
Part, 10 parts~20 parts of N,N-dimethylformamide, 10 parts~20 parts of triethylvinylsilane silane, nano-titanium dioxide 15 parts~20
Part, 10 parts~20 parts of zinc oxide, 5 parts~10 parts of naphthenic oil, 5 parts~10 parts of antioxidant and 5 parts~10 parts of plasticizer.
Preparation method are as follows:
(1) by the N,N-dimethylformamide of formula ratio, triethylvinylsilane silane, nano-titanium dioxide, zinc oxide and
Naphthenic oil is added to the container, stirring, and mixed material A is made in ultrasonic disperse；
(2) EVA of formula ratio, tackifying resin, polyamide, antioxidant and plasticizer are added in reaction kettle and are added
Heat is kept stirring in heating process, and mixed material A made from step (1) is then added, and is continued to stir 1h~2h, is dissolved mixing,
Sizing material molding, is post-processed, and Antibacterial hot melt adhesive is made.
The following are typical but non-limiting embodiments of the invention:
Embodiment 1:
A kind of Antibacterial hot melt adhesive and preparation method thereof is present embodiments provided, the hot melt adhesive is by weight by with the following group
Divide and be prepared: 85 parts of EVA, 45 parts of tackifying resin, 23 parts of polyamide, 14 parts of N,N-dimethylformamide, triethyl group second
14 parts of alkenyl silanes, 17 parts of nano-titanium dioxide, 15 parts of zinc oxide, 7 parts of naphthenic oil, 6 parts of antioxidant and 6 parts of plasticizer.
Preparation method are as follows:
(1) by the N,N-dimethylformamide of formula ratio, triethylvinylsilane silane, nano-titanium dioxide, zinc oxide and
Naphthenic oil is added to the container, and stirs 35min, the ultrasonic disperse 25min at 65 DEG C with 350r/min, mixed material A is made；
(2) EVA of formula ratio, tackifying resin, polyamide, antioxidant and plasticizer are added in reaction kettle and are heated to
It 160 DEG C, is kept stirring in heating process, stirs 1h~2h, mixed material A made from step (1) is then added, continue to stir 1h
~2h, dissolves mixing, and sizing material molding is post-processed, Antibacterial hot melt adhesive is made.
The shear strength of Antibacterial hot melt adhesive made from the present embodiment reaches 5.9MPa, and peel strength reaches 153Ncm-1, soft
Changing point is 90 DEG C, and water imbibition is only 0.09%, and antibiotic rate reaches 99.9%.
Embodiment 2:
A kind of Antibacterial hot melt adhesive and preparation method thereof is present embodiments provided, the hot melt adhesive is by weight by with the following group
Divide and be prepared:
80 parts of EVA, 40 parts of tackifying resin, 20 parts of polyamide, 10 parts of N,N-dimethylformamide, triethyl group ethylene
10 parts of base silane, 15 parts of nano-titanium dioxide, 10 parts of zinc oxide, 5 parts of naphthenic oil, 5 parts of antioxidant and 5 parts of plasticizer.
Preparation method are as follows:
(1) by the N,N-dimethylformamide of formula ratio, triethylvinylsilane silane, nano-titanium dioxide, zinc oxide and
Naphthenic oil is added to the container, and stirs 30min, the ultrasonic disperse 20min at 60 DEG C with 300r/min, mixed material A is made；
(2) EVA of formula ratio, tackifying resin, polyamide, antioxidant and plasticizer are added in reaction kettle and are heated to
It 150 DEG C, is kept stirring in heating process, stirs 1h~2h, mixed material A made from step (1) is then added, continue to stir 1h
~2h, dissolves mixing, and sizing material molding is post-processed, Antibacterial hot melt adhesive is made.
The shear strength of Antibacterial hot melt adhesive made from the present embodiment reaches 5.2MPa, and peel strength reaches 151Ncm-1, soft
Changing point is 89 DEG C, and water imbibition is only 0.12%, and antibiotic rate reaches 99.9%.
Embodiment 3:
A kind of Antibacterial hot melt adhesive and preparation method thereof is present embodiments provided, the hot melt adhesive is by weight by with the following group
Divide and be prepared:
100 parts of EVA, 50 parts of tackifying resin, 30 parts of polyamide, 20 parts of N,N-dimethylformamide, triethyl group ethylene
20 parts of base silane, 20 parts of nano-titanium dioxide, 20 parts of zinc oxide, 10 parts of naphthenic oil, 10 parts of antioxidant and 10 parts of plasticizer.
Preparation method are as follows:
(1) by the N,N-dimethylformamide of formula ratio, triethylvinylsilane silane, nano-titanium dioxide, zinc oxide and
Naphthenic oil is added to the container, with: 400r/min stirs 40min, the ultrasonic disperse 30min at 70 DEG C, and mixed material A is made；
(2) EVA of formula ratio, tackifying resin, polyamide, antioxidant and plasticizer are added in reaction kettle and are heated to
It 170 DEG C, is kept stirring in heating process, stirs 1h~2h, mixed material A made from step (1) is then added, continue to stir 1h
~2h, dissolves mixing, and sizing material molding is post-processed, Antibacterial hot melt adhesive is made.
The shear strength of Antibacterial hot melt adhesive made from the present embodiment reaches 5MPa, and peel strength reaches 150Ncm-1, softening
Point is 89 DEG C, and water imbibition is only 0.14%, and antibiotic rate reaches 99.9%.
Comparative example 1:
This comparative example provides a kind of Antibacterial hot melt adhesive and preparation method thereof, and the Antibacterial hot melt adhesive is not in addition to adding N, N-
Outside dimethylformamide, unclassified stores dosage is in the same manner as in Example 1.
Preparation method is in the same manner as in Example 1.
The shear strength of Antibacterial hot melt adhesive made from this comparative example is 3.6MPa, and peel strength reaches 123Ncm-1, softening
Point is 65 DEG C, and water imbibition 0.45%, antibiotic rate reaches 87%.
Comparative example 2:
This comparative example provides a kind of Antibacterial hot melt adhesive and preparation method thereof, and the Antibacterial hot melt adhesive is not in addition to adding three second
Outside base vinyl silanes, unclassified stores dosage is in the same manner as in Example 1.
Preparation method is in the same manner as in Example 1.
The shear strength of Antibacterial hot melt adhesive made from this comparative example is 3.8MPa, and peel strength reaches 118Ncm-1, softening
Point is 67 DEG C, and water imbibition 0.32%, antibiotic rate reaches 88%.
Comparative example 3:
This comparative example provides a kind of Antibacterial hot melt adhesive and preparation method thereof, and the Antibacterial hot melt adhesive is not in addition to adding nanometer
Outside titanium dioxide, unclassified stores dosage is in the same manner as in Example 1.
Preparation method is in the same manner as in Example 1.
The shear strength of Antibacterial hot melt adhesive made from this comparative example is 4.2MPa, and peel strength reaches 128Ncm-1, softening
Point is 77 DEG C, and water imbibition 0.42%, antibiotic rate reaches 76%.
It can be seen that the present invention with comparative example based on the above embodiments to form and match by feed change, add N, N-
Dimethylformamide and triethylvinylsilane silane, are during the preparation process modified sizing material, while adding zinc oxide and receiving
Rice titanium dioxide improves its antibacterial ability on the basis of guaranteeing that hot melt adhesive is sticky.The shear strength of Antibacterial hot melt adhesive obtained
Reach 5MPa, peel strength reaches 150Ncm-1, softening point is 90 DEG C, and water imbibition is only 0.1%, and antibiotic rate reaches 99.9%.
The Applicant declares that the present invention is explained by the above embodiments detailed process equipment and process flow of the invention,
But the present invention is not limited to the above detailed process equipment and process flow, that is, it is above-mentioned detailed not mean that the present invention must rely on
Process equipment and process flow could be implemented.It should be clear to those skilled in the art, any improvement in the present invention,
Addition, selection of concrete mode of equivalence replacement and auxiliary element to each raw material of product of the present invention etc., all fall within of the invention
Within protection scope and the open scope.
Claims (13)
1. a kind of Antibacterial hot melt adhesive, which is characterized in that the hot melt adhesive is prepared by following components by weight: EVA 80
Part~100 parts, 40 parts~50 parts of tackifying resin, 20 parts~30 parts of polyamide, 10 parts~20 parts of N,N-dimethylformamide,
10 parts~20 parts of triethylvinylsilane silane, 15 parts~20 parts of nano-titanium dioxide, 10 parts~20 parts, 5 parts of naphthenic oil of zinc oxide
~10 parts, 5 parts~10 parts of antioxidant and 5 parts~10 parts of plasticizer.
2. Antibacterial hot melt adhesive according to claim 1, which is characterized in that the hot melt adhesive is by weight by following components
It is prepared: 85 parts of EVA, 45 parts of tackifying resin, 23 parts of polyamide, 14 parts of N,N-dimethylformamide, triethyl group ethylene
14 parts of base silane, 17 parts of nano-titanium dioxide, 15 parts of zinc oxide, 7 parts of naphthenic oil, 6 parts of antioxidant and 6 parts of plasticizer.
3. Antibacterial hot melt adhesive according to claim 1, which is characterized in that the tackifying resin is newtrex.
4. Antibacterial hot melt adhesive according to claim 1, which is characterized in that the antioxidant is BHT and/or T501.
5. Antibacterial hot melt adhesive according to claim 1, which is characterized in that the plasticizer is dibutyl phthalate.
6. the preparation method of Antibacterial hot melt adhesive according to claim 1-5, which is characterized in that the preparation method
The following steps are included:
(1) by the N,N-dimethylformamide of formula ratio, triethylvinylsilane silane, nano-titanium dioxide, zinc oxide and cycloalkanes
Oil is added to the container, stirring, and mixed material A is made in ultrasonic disperse；
(2) EVA of formula ratio, tackifying resin, polyamide, antioxidant and plasticizer are added in reaction kettle and are heated,
It is kept stirring in heating process, mixed material A made from step (1) is then added, continue to stir 1h~2h, melting mixing, glue
Material molding, is post-processed, and Antibacterial hot melt adhesive is made.
7. preparation method according to claim 6, which is characterized in that the revolving speed of stirring described in step (1) is 300r/
Min~400r/min.
8. preparation method according to claim 6, which is characterized in that mixing time described in step (1) be 30min~
40min。
9. preparation method according to claim 6, which is characterized in that the temperature of step (1) described ultrasonic disperse is 60 DEG C
~70 DEG C.
10. preparation method according to claim 6, which is characterized in that the time of step (1) described ultrasonic disperse is
20min~30min.
11. preparation method according to claim 6, which is characterized in that heating temperature described in step (2) be 150 DEG C~
170℃。
12. preparation method according to claim 6, which is characterized in that mixing time described in step (2) is 1h~2h.
13. preparation method according to claim 6, which is characterized in that post-processing described in step (2) for it is cooling, be granulated,
Extrusion, cutting and packaging.
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| CN201710511775.9A CN107118714B (en) | 2017-06-27 | 2017-06-27 | A kind of Antibacterial hot melt adhesive and preparation method thereof |
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|---|---|---|---|
| CN201710511775.9A CN107118714B (en) | 2017-06-27 | 2017-06-27 | A kind of Antibacterial hot melt adhesive and preparation method thereof |
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| CN107118714B true CN107118714B (en) | 2019-05-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331968A (en) * | 2020-03-10 | 2020-06-26 | 东莞市古德木业有限公司 | Aluminum-wood multilayer composite board and preparation process thereof |
| CN115537149A (en) * | 2022-08-24 | 2022-12-30 | 云阳金田塑业有限公司 | High-cohesiveness EVA hot melt adhesive and preparation method and application thereof |
| CN116120841B (en) * | 2023-03-22 | 2023-10-10 | 深圳市东升塑胶制品有限公司 | Hot melt adhesive film for compounding metal and PVC plastic and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103788895A (en) * | 2014-01-14 | 2014-05-14 | 安徽金门工贸有限公司 | Hot melt adhesive special for producing cables |
| CN104893617A (en) * | 2015-05-27 | 2015-09-09 | 合肥卓元科技服务有限公司 | Corrosion-resistant environment-friendly hot-melt adhesive |
| CN105647461B (en) * | 2016-03-30 | 2019-03-01 | 广东工业大学 | It a kind of hot melt adhesive and its is applied in wood plastic composite |
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