CN106398602B - A kind of antistatic high-adhesive acrylate adhesive and its preparation process - Google Patents
A kind of antistatic high-adhesive acrylate adhesive and its preparation process Download PDFInfo
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- CN106398602B CN106398602B CN201610855832.0A CN201610855832A CN106398602B CN 106398602 B CN106398602 B CN 106398602B CN 201610855832 A CN201610855832 A CN 201610855832A CN 106398602 B CN106398602 B CN 106398602B
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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
- C09J133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
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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
- 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
- C09J11/08—Macromolecular additives
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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
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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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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- 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 relates to field of adhesive technology, and in particular to a kind of antistatic high-adhesive acrylate adhesive and its preparation process.It includes following components that its raw material is counted in parts by weight：800 parts of butyl acrylate, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, 1364 parts of ethyl acetate, 7 parts of 2 hydroxyl ethyl ester of acrylic acid, AIBN10 parts, 230 parts of rosin resin, 1.3 parts of graphite powder.Volatilization of the downstream product of the product without toluene has friendly environmental performance；Simultaneously as the preparation process of this product effectively prevents the generation of implode, and the dispersion degree of product is high, to also make the VOC amounts of downstream product be substantially reduced, it is most important that viscosity is improved, and has antistatic property using the method for gradation charging.
Description
Technical field
The present invention relates to field of adhesive technology, and in particular to a kind of antistatic high-adhesive acrylate adhesive and its system
Standby technique.
Background technology
Adhesive is also known as adhesive, and abbreviation glue (bonding agent, adhesive), is to keep object and another object tight
The close nonmetallic media material being connected as one.Adhesive only accounts for one layer of very thin volume between two adherend faces, but makes
It is completed after being glued construction with adhesive, gained bonded part can meet practical need in terms of mechanical performance and physical and chemical performance
The requirements wanted.Can effectively by materials from bonding together.
Acrylate adhesive raw material sources are extensive, and preparation process is simple, have drying and moulding rapid, and the transparency is good,
There is good bond performance to multiple material, and weatherability, water resistance, chemical resistance are also good.Especially to hydrophobic table
Plane materiel material also has excellent cohesiveness, and the resistance to weathering of this rubber adhesive can be more excellent, and easy to use, bonding connects
Head durability is good.The curing mechanism of acrylate adhesive is：Under light or heat effect, promote acrylic acid under initiator effect
In double bond open, carry out radical chain addition reaction.It can be with oxidative cure：Cause radical chain under oxygen effect
Polymerisation.Traditional adhesive can discharge harmful substance in the curing process, cause VOC often excessively high, be human health
Potential " killer ".
Traditional adhesive, VOC is often excessively high, is potential " killer " of human health；This product uses as much as possible
The material of low volatility effectively protects the health of the mankind and environment from source.Meanwhile being prepared for the purpose of environmental protection at present
In adhesive, therefore the advantage that these raw bands come is lost, the opposite adhesion strength reduction of the adhesive of preparation increases use
Amount, relative viscosity increase and increase using difficulty.In addition, current adhesive is easy accumulation electrostatic after use.
Invention content
The purpose of the present invention is to solve the above problem, provide a kind of antistatic high-adhesive acrylate adhesive and its
Preparation process.
In order to reach foregoing invention purpose, the present invention uses following technical scheme：
A kind of antistatic high-adhesive acrylate adhesive, it includes following components that raw material is counted in parts by weight：Acrylic acid
800 parts of butyl ester, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, 1364 parts of ethyl acetate, 7 parts of acrylic acid -2- hydroxyl ethyl esters,
AIBN10 parts, 230 parts of rosin resin, 1.3 parts of graphite powder.
The proportioning combines preparation process hereafter, to obtain a kind of highly viscous adhesive, and the work for passing through graphite powder
It is antistatic modified with having been carried out to adhesive and its downstream product.
Preferably, further including additive, it includes following components that additive is counted in parts by weight：Cumyl peroxide
0.1 part, 2 parts of neoprene, 1.5 parts of coupling agent, 5 parts of dimethyl diethoxysilane, 0.5 part of nano silicon dioxide, magnesium silicate
0.5 part.The effect of additive is mainly used for reducing viscosity, and the compounding of above-mentioned Multiple components makes the viscosity of adhesive in not shadow
While ringing each parameter, overall viscosity is reduced.
Preferably, further including modifying agent, it includes following components that modifying agent is counted in parts by weight：0.3 part of magnesia, fourth two
1.5 parts of acid imide, 0.8 part of ethylene thiourea, 1.3 parts of polyisobutylene amine, 0.5 part of 2- tert-butyl-4-methyl-Phenols, alkyl monosulfide
2 parts of phenol calcium.Improve adhesion strength.The main function of modifying agent is the adhesion strength for improving adhesive, and the compounding of each component makes
While improving adhesion strength, other each parameters of influence as few as possible.
A kind of preparation process of antistatic high-adhesive acrylate adhesive, specifically includes following steps：
1) following raw material is taken by weight：800 parts of butyl acrylate, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, acetic acid
1364 parts of ethyl ester, 7 parts of acrylic acid -2- hydroxyl ethyl esters, 10 parts of AIBN, 230 parts of rosin resin, 1.3 parts of graphite powder；
2) 500 parts of butyl acrylates, 80 parts of Isooctyl acrylate monomers, 600 parts of ethyl acetate is taken to be added in reaction kettle,
It is stirred 1 hour at 65-70 DEG C；
3) it takes in the reaction kettle that 50 parts of acrylic acid, 5 parts of acrylic acid -2- hydroxyl ethyl esters are added in step 2), at 65-70 DEG C
Stirring 0.5 hour；
4) 300 parts of butyl acrylates, 120 parts of ethyl acetate, 20 parts of acrylic acid, 2 parts of acrylic acid -2- hydroxyl ethyl esters is taken to be added to
In reaction kettle in step 3), stirred 1 hour at 71-75 DEG C；
5) take respectively 1.9 parts of AIBN, 0.8 part, 0.8 part, 0.4 part, 0.5 part, 5.6 parts, take 10 parts of ethyl acetate, 5 respectively
Part, 5 parts, 5 parts, 5 parts, 14 parts, the AIBN taken is dissolved in successively in taken ethyl acetate, and by obtain six parts of solution
It is added sequentially in the reaction kettle in step 4), feeding interval is 40 minutes, and after charging, it is small that 1 is stirred at 75-78 DEG C
When；
6) it takes 230 parts of rosin resins to be dissolved in 530 parts of ethyl acetate, is added to after dissolving in the reaction kettle in step 5),
And 1.3 parts of graphite powders are added, it is stirred 1 hour at 80-81 DEG C, thus obtains antistatic high-adhesive acrylic acid ester gum stick.
The preparation method, can by the reacting dose of front and back each step control come to adhesive viscosity and adhesion strength into
The basic control of row so that the adhesive of preparation reaches scheduled parameter.
Preferably, additive is added after the completion of step 2), it includes cumyl peroxide that additive is counted in parts by weight
0.1 part, 2 parts of neoprene, 1.5 parts of coupling agent, 5 parts of dimethyl diethoxysilane, 0.5 part of nano silicon dioxide, magnesium silicate
0.5 part.
It is 68-70 DEG C that temperature is kept when being uniformly added into, and being added preferably, additive is stirred continuously down in 5 minutes,
Then it stirs 0.5 hour.
Preferably, modifying agent is added after the completion of step 4), it includes following components that modifying agent is counted in parts by weight：Magnesia
0.3 part, 1.5 parts of succimide, 0.8 part of ethylene thiourea, 1.3 parts of polyisobutylene amine, 2- tert-butyl-4-methyl-Phenols 0.5
Part, 2 parts of sulfurized alkylphenol calcium.
It is 74-75 DEG C that temperature is kept when being uniformly added into, and being added preferably, modifying agent is stirred continuously down in 5 minutes,
Then it stirs 0.5 hour.
Compared with prior art, the present invention advantageous effect is：
Compared with the product for using toluene solvant in the prior art, although the basic indifference in performance；But downstream product
Volatilization without toluene has friendly environmental performance；Simultaneously as the preparation process of this product, the method to be fed using gradation,
The generation of implode is effectively prevented, and the dispersion degree of product is high, to also make the VOC amounts of downstream product be substantially reduced.
This product be suitable for have the field environmental requirement (low VOC) all kinds of materials single or double pressure sensitive adhesive tape,
Automobile and confined space use, such as the fields such as vehicle internal decoration carpet, seat adhering components and home decoration；Especially suitable for state
The various interior trims in the stringent management and control fields VOC are fixed by family, and market prospects are very good.
In addition, the performance for the product that the additive of this product is remains able to have good durability and timeliness, glue
Stick performance is stable and reduces the year of product to a certain extent, improves the adhesion strength of product, meanwhile, it can prevent down
Swim the accumulation of static electricity in product.
Specific implementation mode
Explanation is further described to technical scheme of the present invention below by specific embodiment.
If without specified otherwise, the raw material employed in the embodiment of the present invention is raw material commonly used in the art, is implemented
Method employed in example, is the conventional method of this field.
Embodiment 1：
A kind of antistatic high-adhesive acrylate adhesive, it includes following components that raw material is counted in parts by weight：Acrylic acid
800 parts of butyl ester, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, 1364 parts of ethyl acetate, 7 parts of acrylic acid -2- hydroxyl ethyl esters,
AIBN10 parts, 230 parts of rosin resin, 1.3 parts of graphite powder.(every part of 100g, similarly hereinafter)
According to above-mentioned raw materials, a kind of preparation process of antistatic high-adhesive acrylate adhesive specifically includes following step
Suddenly：
1) following raw material is taken by weight：800 parts of butyl acrylate, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, acetic acid
1364 parts of ethyl ester, 7 parts of acrylic acid -2- hydroxyl ethyl esters, 10 parts of AIBN, 230 parts of rosin resin, 1.3 parts of graphite powder；
2) 500 parts of butyl acrylates, 80 parts of Isooctyl acrylate monomers, 600 parts of ethyl acetate is taken to be added in reaction kettle,
It is stirred 1 hour at 65-70 DEG C；
3) it takes in the reaction kettle that 50 parts of acrylic acid, 5 parts of acrylic acid -2- hydroxyl ethyl esters are added in step 2), at 65-70 DEG C
Stirring 0.5 hour；
4) 300 parts of butyl acrylates, 120 parts of ethyl acetate, 20 parts of acrylic acid, 2 parts of acrylic acid -2- hydroxyl ethyl esters is taken to be added to
In reaction kettle in step 3), stirred 1 hour at 71-75 DEG C；
5) take respectively 1.9 parts of AIBN, 0.8 part, 0.8 part, 0.4 part, 0.5 part, 5.6 parts, take 10 parts of ethyl acetate, 5 respectively
Part, 5 parts, 5 parts, 5 parts, 14 parts, the AIBN taken is dissolved in successively in taken ethyl acetate, and by obtain six parts of solution
It is added sequentially in the reaction kettle in step 4), feeding interval is 40 minutes, and after charging, it is small that 1 is stirred at 75-78 DEG C
When；
6) it takes 230 parts of rosin resins to be dissolved in 530 parts of ethyl acetate, is added to after dissolving in the reaction kettle in step 5),
And 1.3 parts of graphite powders are added, it is stirred 1 hour at 80-81 DEG C, thus obtains antistatic high-adhesive acrylic acid ester gum stick.
The product main technical performance index of preparation
1, solid content (%)：46.0±1.0；
2, viscosity (cP/25 DEG C)：8000-9000；
3, adhesion strength (gf/25mm)：1300-1500；
4, retentivity (mm)：0-0.7；
5, initial bonding strength (steel ball number)：6—18；
6, maturation condition：23℃×7day or 40℃×24H.
Embodiment 2：
A kind of antistatic high-adhesive acrylate adhesive, it includes following components that raw material is counted in parts by weight：Acrylic acid
800 parts of butyl ester, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, 1364 parts of ethyl acetate, 7 parts of acrylic acid -2- hydroxyl ethyl esters,
AIBN10 parts, 230 parts of rosin resin, 1.3 parts of graphite powder and additive：0.1 part of cumyl peroxide, neoprene 2
Part, 1.5 parts of coupling agent, 5 parts of dimethyl diethoxysilane, 0.5 part of nano silicon dioxide, 0.5 part of magnesium silicate.(every part of 100g,
Similarly hereinafter)
According to above-mentioned raw material, a kind of preparation process of antistatic high-adhesive acrylate adhesive specifically includes following
Step：
1) following raw material is taken by weight：800 parts of butyl acrylate, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, acetic acid
1364 parts of ethyl ester, 7 parts of acrylic acid -2- hydroxyl ethyl esters, 10 parts of AIBN, 230 parts of rosin resin, 1.3 parts of graphite powder；
2) 500 parts of butyl acrylates, 80 parts of Isooctyl acrylate monomers, 600 parts of ethyl acetate is taken to be added in reaction kettle,
It is stirred 1 hour at 65-70 DEG C；Additive is added after the completion：0.1 part of cumyl peroxide, 2 parts of neoprene, coupling agent 1.5
Part, 5 parts of dimethyl diethoxysilane, 0.5 part of nano silicon dioxide, 0.5 part of magnesium silicate；Additive constantly stirs in 5 minutes
It is 68-70 DEG C that temperature is kept when mixing down and be uniformly added into, and being added, and is then stirred 0.5 hour；
3) it takes in the reaction kettle that 50 parts of acrylic acid, 5 parts of acrylic acid -2- hydroxyl ethyl esters are added in step 2), at 65-70 DEG C
Stirring 0.5 hour；
4) 300 parts of butyl acrylates, 120 parts of ethyl acetate, 20 parts of acrylic acid, 2 parts of acrylic acid -2- hydroxyl ethyl esters is taken to be added to
In reaction kettle in step 3), stirred 1 hour at 71-75 DEG C；
5) take respectively 1.9 parts of AIBN, 0.8 part, 0.8 part, 0.4 part, 0.5 part, 5.6 parts, take 10 parts of ethyl acetate, 5 respectively
Part, 5 parts, 5 parts, 5 parts, 14 parts, the AIBN taken is dissolved in successively in taken ethyl acetate, and by obtain six parts of solution
It is added sequentially in the reaction kettle in step 4), feeding interval is 40 minutes, and after charging, it is small that 1 is stirred at 75-78 DEG C
When；
6) it takes 230 parts of rosin resins to be dissolved in 530 parts of ethyl acetate, is added to after dissolving in the reaction kettle in step 5),
And 1.3 parts of graphite powders are added, it is stirred 1 hour at 80-81 DEG C, thus obtains antistatic high-adhesive acrylic acid ester gum stick.
The product main technical performance index of preparation
1, solid content (%)：46.0±1.0；
2, viscosity (cP/25 DEG C)：5000-7000；
3, adhesion strength (gf/25mm)：1300-1400；
4, retentivity (mm)：0-0.7；
5, initial bonding strength (steel ball number)：6—18；
6, maturation condition：23℃×7day or 40℃×24H.
Embodiment 3：
A kind of antistatic high-adhesive acrylate adhesive, it includes following components that raw material is counted in parts by weight：Acrylic acid
800 parts of butyl ester, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, 1364 parts of ethyl acetate, 7 parts of acrylic acid -2- hydroxyl ethyl esters,
AIBN10 parts, 230 parts of rosin resin, 1.3 parts of graphite powder and modifying agent：0.3 part of magnesia, 1.5 parts of succimide, Asia
0.8 part of ethyl thiourea, 1.3 parts of polyisobutylene amine, 0.5 part of 2- tert-butyl-4-methyl-Phenols, 2 parts of sulfurized alkylphenol calcium.(every part
100g, similarly hereinafter)
According to the above raw material, a kind of preparation process of antistatic high-adhesive acrylate adhesive specifically includes following step
Suddenly：
1) following raw material is taken by weight：800 parts of butyl acrylate, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, acetic acid
1364 parts of ethyl ester, 7 parts of acrylic acid -2- hydroxyl ethyl esters, 10 parts of AIBN, 230 parts of rosin resin, 1.3 parts of graphite powder；
2) 500 parts of butyl acrylates, 80 parts of Isooctyl acrylate monomers, 600 parts of ethyl acetate is taken to be added in reaction kettle,
It is stirred 1 hour at 65-70 DEG C；
3) it takes in the reaction kettle that 50 parts of acrylic acid, 5 parts of acrylic acid -2- hydroxyl ethyl esters are added in step 2), at 65-70 DEG C
Stirring 0.5 hour；
4) 300 parts of butyl acrylates, 120 parts of ethyl acetate, 20 parts of acrylic acid, 2 parts of acrylic acid -2- hydroxyl ethyl esters is taken to be added to
In reaction kettle in step 3), stirred 1 hour at 71-75 DEG C；Modifying agent is added after the completion：0.3 part of magnesia, succinyl are sub-
1.5 parts of amine, 0.8 part of ethylene thiourea, 1.3 parts of polyisobutylene amine, 0.5 part of 2- tert-butyl-4-methyl-Phenols, sulfurized alkylphenol calcium
2 parts, modifying agent is stirred continuously down in 5 minutes to be uniformly added into, and it is 74-75 DEG C that temperature is kept when addition, and it is small then to stir 0.5
When；
5) take respectively 1.9 parts of AIBN, 0.8 part, 0.8 part, 0.4 part, 0.5 part, 5.6 parts, take 10 parts of ethyl acetate, 5 respectively
Part, 5 parts, 5 parts, 5 parts, 14 parts, the AIBN taken is dissolved in successively in taken ethyl acetate, and by obtain six parts of solution
It is added sequentially in the reaction kettle in step 4), feeding interval is 40 minutes, and after charging, it is small that 1 is stirred at 75-78 DEG C
When；
6) it takes 230 parts of rosin resins to be dissolved in 530 parts of ethyl acetate, is added to after dissolving in the reaction kettle in step 5),
And 1.3 parts of graphite powders are added, it is stirred 1 hour at 80-81 DEG C, thus obtains antistatic high-adhesive acrylic acid ester gum stick.
The product main technical performance index of preparation
1, solid content (%)：46.0±1.0；
2, viscosity (cP/25 DEG C)：7000-9000；
3, adhesion strength (gf/25mm)：1500-1600；
4, retentivity (mm)：0-0.7；
5, initial bonding strength (steel ball number)：6—18；
6, maturation condition：23℃×7day or 40℃×24H.
Embodiment 4：
A kind of antistatic high-adhesive acrylate adhesive, it includes following components that raw material is counted in parts by weight：Acrylic acid
800 parts of butyl ester, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, 1364 parts of ethyl acetate, 7 parts of acrylic acid -2- hydroxyl ethyl esters,
AIBN10 parts, 230 parts of rosin resin, 1.3 parts of graphite powder；And additive：0.1 part of cumyl peroxide, neoprene 2
Part, 1.5 parts of coupling agent, 5 parts of dimethyl diethoxysilane, 0.5 part of nano silicon dioxide, 0.5 part of magnesium silicate；Modifying agent：Oxygen
Change 0.3 part of magnesium, 1.5 parts of succimide, 0.8 part of ethylene thiourea, 1.3 parts of polyisobutylene amine, 2- tert-butyl-4-methyl-Phenols
0.5 part, 2 parts of sulfurized alkylphenol calcium.(every part of 100g, similarly hereinafter)
A kind of preparation process of antistatic high-adhesive acrylate adhesive, specifically includes following steps：
1) following raw material is taken by weight：800 parts of butyl acrylate, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, acetic acid
1364 parts of ethyl ester, 7 parts of acrylic acid -2- hydroxyl ethyl esters, 10 parts of AIBN, 230 parts of rosin resin, 1.3 parts of graphite powder；
2) 500 parts of butyl acrylates, 80 parts of Isooctyl acrylate monomers, 600 parts of ethyl acetate is taken to be added in reaction kettle,
It is stirred 1 hour at 65-70 DEG C；Additive is added after the completion：0.1 part of cumyl peroxide, 2 parts of neoprene, coupling agent 1.5
Part, 5 parts of dimethyl diethoxysilane, 0.5 part of nano silicon dioxide, 0.5 part of magnesium silicate；Additive constantly stirs in 5 minutes
It is 68-70 DEG C that temperature is kept when mixing down and be uniformly added into, and being added, and is then stirred 0.5 hour；
3) it takes in the reaction kettle that 50 parts of acrylic acid, 5 parts of acrylic acid -2- hydroxyl ethyl esters are added in step 2), at 65-70 DEG C
Stirring 0.5 hour；
4) 300 parts of butyl acrylates, 120 parts of ethyl acetate, 20 parts of acrylic acid, 2 parts of acrylic acid -2- hydroxyl ethyl esters is taken to be added to
In reaction kettle in step 3), stirred 1 hour at 71-75 DEG C；Modifying agent is added after the completion：0.3 part of magnesia, succinyl are sub-
1.5 parts of amine, 0.8 part of ethylene thiourea, 1.3 parts of polyisobutylene amine, 0.5 part of 2- tert-butyl-4-methyl-Phenols, sulfurized alkylphenol calcium
2 parts；Modifying agent is stirred continuously down in 5 minutes to be uniformly added into, and it is 74-75 DEG C that temperature is kept when addition, and it is small then to stir 0.5
When；
5) take respectively 1.9 parts of AIBN, 0.8 part, 0.8 part, 0.4 part, 0.5 part, 5.6 parts, take 10 parts of ethyl acetate, 5 respectively
Part, 5 parts, 5 parts, 5 parts, 14 parts, the AIBN taken is dissolved in successively in taken ethyl acetate, and by obtain six parts of solution
It is added sequentially in the reaction kettle in step 4), feeding interval is 40 minutes, and after charging, it is small that 1 is stirred at 75-78 DEG C
When；
6) it takes 230 parts of rosin resins to be dissolved in 530 parts of ethyl acetate, is added to after dissolving in the reaction kettle in step 5),
And 1.3 parts of graphite powders are added, it is stirred 1 hour at 80-81 DEG C, thus obtains antistatic high-adhesive acrylic acid ester gum stick.
The product main technical performance index of preparation
1, solid content (%)：46.0±1.0；
2, viscosity (cP/25 DEG C)：5000-7000；
3, adhesion strength (gf/25mm)：1500-1600；
4, retentivity (mm)：0-0.7；
5, initial bonding strength (steel ball number)：6—18；
6, maturation condition：23℃×7day or 40℃×24H.
By properties of product data it is found that the year of this product is moderate, adhesion strength is preferable, suitable for there is environmental requirement (low
VOC) all kinds of materials in field single or double pressure sensitive adhesive tape, automobile and confined space use, as vehicle internal decoration carpet,
The fields such as the adhering components such as seat and home decoration；The various interior trims in the stringent management and control fields VOC are fixed especially suitable for country,
Market prospects are very good.
In addition, embodiment 2 is compared with Example 1, viscosity reduces, and compared with Example 1, adhesion strength improves embodiment 3, real
Apply example 4 compared with Example 1, viscosity reduces, and adhesion strength improves.
Claims (6)
1. a kind of antistatic high-adhesive acrylate adhesive, which is characterized in that it includes with the following group that its raw material is counted in parts by weight
Point：800 parts of butyl acrylate, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, 1294 parts of ethyl acetate, acrylic acid -2- hydroxyl ethyl esters
7 parts, AIBN10 parts, 230 parts of rosin resin, 1.3 parts of graphite powder further includes additive, additive count in parts by weight include with
Lower component：0.1 part of cumyl peroxide, 2 parts of neoprene, 1.5 parts of coupling agent, dimethyl diethoxysilane 5 part, nanometer
0.5 part of silica, 0.5 part of magnesium silicate.
2. a kind of antistatic high-adhesive acrylate adhesive according to claim 1, which is characterized in that further include being modified
Agent, it includes following components that modifying agent is counted in parts by weight：0.3 part of magnesia, 1.5 parts of succimide, ethylene thiourea 0.8
Part, 1.3 parts of polyisobutylene amine, 0.5 part of 2- tert-butyl-4-methyl-Phenols, 2 parts of sulfurized alkylphenol calcium.
3. a kind of preparation process of such as antistatic high-adhesive acrylate adhesive of claims 1 or 2, which is characterized in that tool
Body includes the following steps：
1）Following raw material is taken by weight：800 parts of butyl acrylate, 80 parts of Isooctyl acrylate monomer, 70 parts of acrylic acid, ethyl acetate
1294 parts, 7 parts of acrylic acid -2- hydroxyl ethyl esters, 10 parts of AIBN, 230 parts of rosin resin, 1.3 parts of graphite powder；
2）500 parts of butyl acrylates, 80 parts of Isooctyl acrylate monomers, 600 parts of ethyl acetate are taken to be added in reaction kettle, in 65-70
It is stirred 1 hour at DEG C；Additive is added after the completion, it includes 0.1 part of cumyl peroxide, neoprene that additive is counted in parts by weight
2 parts of rubber, 1.5 parts of coupling agent, 5 parts of dimethyl diethoxysilane, 0.5 part of nano silicon dioxide, 0.5 part of magnesium silicate；
3）50 parts of acrylic acid, 5 parts of acrylic acid -2- hydroxyl ethyl esters are taken to be added to step 2）In reaction kettle in, stirred at 65-70 DEG C
0.5 hour；
4）300 parts of butyl acrylates, 120 parts of ethyl acetate, 20 parts of acrylic acid, 2 parts of acrylic acid -2- hydroxyl ethyl esters are taken to be added to step
3）In reaction kettle in, stirred 1 hour at 71-75 DEG C；
5）Take respectively 1.9 parts of AIBN, 0.8 part, 0.8 part, 0.4 part, 0.5 part, 5.6 parts, take respectively 10 parts of ethyl acetate, 5 parts, 5
Part, 5 parts, 5 parts, 14 parts, the AIBN taken is dissolved in successively in taken ethyl acetate, and successively by obtain six parts of solution
It is added to step 4）In reaction kettle in, feeding interval be 40 minutes, after charging, stirred 1 hour at 75-78 DEG C；
6）It takes 230 parts of rosin resins to be dissolved in 530 parts of ethyl acetate, step 5 is added to after dissolving）In reaction kettle in, and add
Enter 1.3 parts of graphite powders, stirred 1 hour at 80-81 DEG C, thus obtains antistatic high-adhesive acrylic acid ester gum stick.
4. a kind of preparation process of antistatic high-adhesive acrylate adhesive according to claim 3, which is characterized in that
Additive is stirred continuously down in 5 minutes to be uniformly added into, and it is 68-70 DEG C that temperature is kept when addition, is then stirred 0.5 hour.
5. a kind of preparation process of antistatic high-adhesive acrylate adhesive according to claim 3, which is characterized in that
Step 4）Modifying agent is added after the completion, it includes following components that modifying agent is counted in parts by weight：0.3 part of magnesia, succimide
1.5 parts, 0.8 part of ethylene thiourea, 1.3 parts of polyisobutylene amine, 0.5 part of 2- tert-butyl-4-methyl-Phenols, sulfurized alkylphenol calcium 2
Part.
6. a kind of preparation process of antistatic high-adhesive acrylate adhesive according to claim 5, which is characterized in that
Modifying agent is stirred continuously down in 5 minutes to be uniformly added into, and it is 74-75 DEG C that temperature is kept when addition, is then stirred 0.5 hour.
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| CN110551455A (en) * | 2019-08-05 | 2019-12-10 | 安佐化学有限公司 | low-odor low-VOC benzene-free acrylate adhesive |
Citations (4)
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|---|---|---|---|---|
| CN101818034A (en) * | 2010-01-22 | 2010-09-01 | 北京高盟新材料股份有限公司 | Alcohol-soluble decorative adhesive and preparation method thereof |
| CN103725206A (en) * | 2014-01-06 | 2014-04-16 | 江苏东禾电声配件有限公司 | Two-component high-temperature-resisting adhesive for assembling loudspeaker and preparation method thereof |
| CN104762034A (en) * | 2015-03-13 | 2015-07-08 | 深圳日高胶带新材料有限公司 | Low-VOC polyacrylate pressure-sensitive adhesive and preparation method thereof |
| CN105542687A (en) * | 2016-02-29 | 2016-05-04 | 安佐化学有限公司 | Preparation technology of acrylate adhesive and acrylate adhesive product |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818034A (en) * | 2010-01-22 | 2010-09-01 | 北京高盟新材料股份有限公司 | Alcohol-soluble decorative adhesive and preparation method thereof |
| CN103725206A (en) * | 2014-01-06 | 2014-04-16 | 江苏东禾电声配件有限公司 | Two-component high-temperature-resisting adhesive for assembling loudspeaker and preparation method thereof |
| CN104762034A (en) * | 2015-03-13 | 2015-07-08 | 深圳日高胶带新材料有限公司 | Low-VOC polyacrylate pressure-sensitive adhesive and preparation method thereof |
| CN105542687A (en) * | 2016-02-29 | 2016-05-04 | 安佐化学有限公司 | Preparation technology of acrylate adhesive and acrylate adhesive product |
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Denomination of invention: An antistatic high viscosity acrylate adhesive and its preparation process Effective date of registration: 20211026 Granted publication date: 20180724 Pledgee: Dushangang sub branch of Zhejiang Pinghu Rural Commercial Bank Co., Ltd Pledgor: YASUSA CHEMICAL Co.,Ltd. Registration number: Y2021330001966 |
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