CN106867434A - For building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue and preparation method thereof - Google Patents
For building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue and preparation method thereof Download PDFInfo
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- CN106867434A CN106867434A CN201710148331.3A CN201710148331A CN106867434A CN 106867434 A CN106867434 A CN 106867434A CN 201710148331 A CN201710148331 A CN 201710148331A CN 106867434 A CN106867434 A CN 106867434A
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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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
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention relates to be used for building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue and preparation method thereof, the pressure sensitive adhesive is obtained by following components compounding by weight ratio：Pressure-sensitive collagen solution 70% 80%, tackifying resin liquid 10% 20%, nano zine oxide 2.0% 5.0%, nano titanium oxide 2.0% 5.0%, ethanol 1.0% 5.0%, Lauryl Alcohol ester 0.5%.Compared with prior art, this product uses solid content>The pressure-sensitive collagen solution of 70% low viscosity as carrier, and compound add enhancing structure intensity Nano-class zinc oxide and Nano titanium dioxide, the peel strength of product can be greatly improved, can be widely applied to building maintenance, transformation, reinforce and reinforcement in.High solid content Design and Features auxiliary agent tackifying resin, the addition of alcohol ester 12, ethanol, can be effectively reduced the drying time of structural pressure sensitive glue, solve the problem of Aqueous Adhesives slow drying speed.
Description
Technical field
The present invention relates to pressure sensitive adhesive technical field, building trade aqueous, environmental protective high intensity, quick-dry type are particularly used for
Structural pressure sensitive glue and preparation method thereof.
Background technology
The abbreviation of pressure sensitive adhesive pressure sensitive adhesive pressure-sensitive adhesives.Be a class have have to pressure
The adhesive of sensitiveness.Mainly for the preparation of pressure sensitive adhesive tape.The peeling force of general pressure sensitive adhesive（Adhesive tape is viscous with by maxxaedium pressurization
The peeling force showed after patch）<The cohesive force of adhesive（Active force between pressure-sensitive xanthan molecule）<The base adhesion force of adhesive（Glue
Adhesive force between stick and base material）.Such pressure-sensitive adhesive does not just have the generation of the phenomenons such as degumming in use.
Existing pressure sensitive adhesive has that peel strength is low, holds the defects such as viscosity difference, therefore is applied to building trade and can there is great limitation
Property.
The content of the invention
The present invention is proposed for building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue and preparation method thereof.
For building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue, it is characterised in that the pressure sensitive adhesive be by
Following components compounding by weight ratio is obtained：Pressure-sensitive collagen solution 70%-80%, tackifying resin liquid 10%-20%, nano zine oxide
2.0%-5.0%, nano titanium oxide 2.0%-5.0%, ethanol 1.0%-5.0%, Lauryl Alcohol ester 0.5%；
Wherein pressure-sensitive collagen solution is polymerized by following components by weight ratio：Acrylic acid 0.5%-1.0%, methyl methacrylate
Ester 5.0%-10%, butyl acrylate 45%-50%, Isooctyl acrylate monomer 5.0%-10%, hydroxy-ethyl acrylate 1.0%-2.0%, go from
Sub- water 35%-40%, emulsifying agent 0.5%-1.0%, initiator 0.3%-0.5%, strand controlling agent 0-0.1%, PH buffer 0.1%-
0.3%th, PH conditioning agents 0.1%-0.4%.
Used as preferred technical scheme, the initiator is sodium peroxydisulfate.
Used as preferred technical scheme, the PH buffers are ammonium hydrogen carbonate.
Used as preferred technical scheme, the strand controlling agent is lauryl mercaptan.
Used as preferred technical scheme, the emulsifying agent includes ethoxylated alkylphenol ammonium sulfate and dodecyl sulphate
Sodium.
Used as preferred technical scheme, the PH conditioning agents are ammoniacal liquor.
For building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue preparation method, comprise the following steps：
Step one：By weight by deionized water 15%-25%, emulsifying agent 0.3%-0.5%, acrylic acid 0.5%-1.0%, metering system
Sour methyl esters 5.0%-10%, butyl acrylate 45%-50%, Isooctyl acrylate monomer 5.0%-10%, hydroxy-ethyl acrylate 1.0%-2.0%,
It is added sequentially to stir 30min in reactor, obtains mixing pre-emulsion A, weighing therein 5%, to be set to rebasing seed anti-
Answer liquid B standby；
Step 2：Emulsifying agent 0.2%-0.5%, PH buffer 0.1%-0.3%, deionized water 15%-20% are added successively by weight
Enter and 75 DEG C are warming up to in reactor；The rebasing seed reaction solution B and initiator 0.1%-0.2% of input input, is incubated 30min；
Step 3：82 DEG C are warming up to, during residue mixing pre-emulsion A is added into reactor by way of being added dropwise, input triggers
Agent 0.2%-0.3%, time for adding 3-3.5 hours；Insulation cools to room temperature for 1 hour again, adds PH conditioning agent 0.1%-0.4%, adjusts
Section pH value to 7-8, discharging obtains pressure-sensitive collagen solution；
Step 4：By weight by pressure-sensitive collagen solution 70%-80% obtained in step 3 and tackifying resin liquid 10%-20%, nano oxygen
Change zinc 2.0%-5.0%, nano titanium oxide 2.0%-5.0%, ethanol 1.0%-5.0%, the compounding of Lauryl Alcohol ester 0.5% to be contained admittedly
Amount>70% thick colloid, as finished product pressure sensitive adhesive.
By adopting the above-described technical solution, the present invention has beneficial effect following prominent：
This product uses solid content>The pressure-sensitive collagen solution of 70% low viscosity compounds the nanometer for adding enhancing structure intensity as carrier
Level zinc oxide and Nano titanium dioxide, can be greatly improved the peel strength of product, can be widely applied to building maintenance, change
Make, reinforce with reinforcement in.It is environment friendly and pollution-free as a result of aqueous medium, any harm is not resulted in environment, human body.Pole
Solid content Design and Features auxiliary agent tackifying resin, the addition of alcohol ester 12, ethanol high, can be effectively reduced structural pressure sensitive glue
Drying time, solve the problem of Aqueous Adhesives slow drying speed.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Embodiment 1：
Step one：By the kg of deionized water 15, the kg of ethoxylated alkylphenol ammonium sulfate 0.3, the kg of acrylic acid 0.5, methacrylic acid
The kg of methyl esters 5, the kg of butyl acrylate 45, the kg of Isooctyl acrylate monomer 5, the kg of hydroxy-ethyl acrylate 1, are added sequentially in reactor
Stirring 30min, obtains mixing pre-emulsion A, and weighing therein 5%, to be set to rebasing seed reaction solution B standby；
Step 2：The kg of ethoxylated alkylphenol ammonium sulfate 0.2, the kg of ammonium hydrogen carbonate 0.1, the kg of deionized water 15 are sequentially added
75 DEG C are warming up to in reactor；The rebasing seed reaction solution B and kg of sodium peroxydisulfate 0.1 of input input, is incubated 30min；
Step 3：82 DEG C are warming up to, during residue mixing pre-emulsion A is added into reactor by way of being added dropwise, over cure is put into
The kg of sour sodium 0.2, time for adding 3.5 hours；Insulation cools to room temperature for 1 hour again, adds the kg of ammoniacal liquor 0.1, adjusts pH value to 7,
Discharging obtains pressure-sensitive collagen solution；
Step 4：By the kg of pressure-sensitive collagen solution 70 obtained in step 3 and the kg of tackifying resin liquid 10, the kg of nano zine oxide 2, nanometer
The kg of titanium dioxide 2, the kg of ethanol 1, the kg of Lauryl Alcohol ester 0.5 compoundings obtain solid content>70% thick colloid, as finished product pressure
Quick glue.
The pressure sensitive adhesive prepared to the present embodiment, carries out 180 ° of peel strengths and holding viscoelastic test, respectively according to
GBT4851-1998 and GBT2792-1998 are tested, wherein hold viscosity in more than 48h, then with adhesive tape on test board
Displacement represent；Less than 48h, then represented with departing from the time of beta version.Peeling force 2540g/25mm is measured, sticky 0.3mm is held.
Embodiment 2：
Step one：By the kg of deionized water 25, the kg of ethoxylated alkylphenol ammonium sulfate 0.5, the kg of acrylic acid 1, methyl methacrylate
Ester 10kg, the kg of butyl acrylate 50, the kg of Isooctyl acrylate monomer 10, the kg of hydroxy-ethyl acrylate 2, are added sequentially in reactor
Stirring 30min, obtains mixing pre-emulsion A, and weighing therein 5%, to be set to rebasing seed reaction solution B standby；
Step 2：Ethoxylated alkylphenol ammonium sulfate 0.5kg, the kg of ammonium hydrogen carbonate 0.3, the kg of deionized water 20 are added sequentially to
75 DEG C are warming up in reactor；The rebasing seed reaction solution B and kg of sodium peroxydisulfate 0.2 of input input, is incubated 30min；
Step 3：82 DEG C are warming up to, during residue mixing pre-emulsion A is added into reactor by way of being added dropwise, over cure is put into
The kg of sour sodium 0.3, time for adding 3 hours；Insulation cools to room temperature for 1 hour again, adds the kg of ammoniacal liquor 0.4, regulation pH value to go out to 8
Material obtains pressure-sensitive collagen solution；
Step 4：By the kg of pressure-sensitive collagen solution 80 obtained in step 3 and the kg of tackifying resin liquid 20, the kg of nano zine oxide 5, nanometer
The kg of titanium dioxide 5, the kg of ethanol 5, the kg of Lauryl Alcohol ester 0.5 compoundings obtain solid content>70% thick colloid, as finished product pressure
Quick glue.
The pressure sensitive adhesive prepared to the present embodiment, carries out 180 ° of peel strengths and holding viscoelastic test, respectively according to
GBT4851-1998 and GBT2792-1998 are tested, wherein hold viscosity in more than 48h, then with adhesive tape on test board
Displacement represent；Less than 48h, then represented with departing from the time of beta version.Peeling force 2620g/25mm is measured, sticky 0.1mm is held.
Embodiment 3：
Step one：By the kg of deionized water 20, the kg of ethoxylated alkylphenol ammonium sulfate 0.4, the kg of acrylic acid 0.7, methacrylic acid
Methyl esters 8kg, the kg of butyl acrylate 46, the kg of Isooctyl acrylate monomer 7, the kg of hydroxy-ethyl acrylate 1.5, are added sequentially to reactor
Middle stirring 30min, obtains mixing pre-emulsion A, and weighing therein 5%, to be set to rebasing seed reaction solution B standby；
Step 2：Ethoxylated alkylphenol ammonium sulfate 0.4kg, the kg of ammonium hydrogen carbonate 0.2, the kg of deionized water 18 are added sequentially to
75 DEG C are warming up in reactor；The rebasing seed reaction solution B and kg of sodium peroxydisulfate 0.1 of input input, is incubated 30min；
Step 3：82 DEG C are warming up to, during residue mixing pre-emulsion A is added into reactor by way of being added dropwise, over cure is put into
The kg of sour sodium 0.25, time for adding 3 hours；Insulation cools to room temperature for 1 hour again, adds the kg of ammoniacal liquor 0.3, regulation pH value to go out to 8
Material obtains pressure-sensitive collagen solution；
Step 4：By pressure-sensitive collagen solution 75kg obtained in step 3 and the kg of tackifying resin liquid 15, nano zine oxide 3kg, nanometer two
The kg of titanium oxide 3, the kg of ethanol 4, the kg of Lauryl Alcohol ester 0.5 compoundings obtain solid content>70% thick colloid, as finished product is pressure-sensitive
Glue.
The pressure sensitive adhesive prepared to the present embodiment, carries out 180 ° of peel strengths and holding viscoelastic test, respectively according to
GBT4851-1998 and GBT2792-1998 are tested, wherein hold viscosity in more than 48h, then with adhesive tape on test board
Displacement represent；Less than 48h, then represented with departing from the time of beta version.Peeling force 2403g/25mm is measured, sticky 0.4mm is held.
Reference examples 1：
Step one：By the kg of deionized water 15, the kg of ethoxylated alkylphenol ammonium sulfate 0.3, the kg of acrylic acid 0.5, methacrylic acid
The kg of methyl esters 5, the kg of butyl acrylate 45, the kg of Isooctyl acrylate monomer 5, the kg of hydroxy-ethyl acrylate 1, are added sequentially in reactor
Stirring 30min, obtains mixing pre-emulsion A, and weighing therein 5%, to be set to rebasing seed reaction solution B standby；
Step 2：The kg of ethoxylated alkylphenol ammonium sulfate 0.2, the kg of ammonium hydrogen carbonate 0.1, the kg of deionized water 15 are sequentially added
75 DEG C are warming up to in reactor；The rebasing seed reaction solution B and kg of sodium peroxydisulfate 0.1 of input input, is incubated 30min；
Step 3：82 DEG C are warming up to, during residue mixing pre-emulsion A is added into reactor by way of being added dropwise, over cure is put into
The kg of sour sodium 0.2, time for adding 3.5 hours；Insulation cools to room temperature for 1 hour again, adds the kg of ammoniacal liquor 0.1, adjusts pH value to 7,
Discharging obtains pressure-sensitive collagen solution；
Step 4：By the kg of pressure-sensitive collagen solution 70 obtained in step 3 and the kg of tackifying resin liquid 10, the kg of ethanol 1, Lauryl Alcohol ester
0.5 kg compoundings obtain solid content>70% thick colloid, as finished product pressure sensitive adhesive.
The pressure sensitive adhesive prepared to reference examples 1, carries out 180 ° of peel strengths and holding viscoelastic test, respectively according to
GBT4851-1998 and GBT2792-1998 are tested, wherein hold viscosity in more than 48h, then with adhesive tape on test board
Displacement represent；Less than 48h, then represented with departing from the time of beta version.Peeling force 1860g/25mm is measured, sticky 5.6mm is held.
Reference examples 2：
Step one：By the kg of deionized water 15, the kg of ethoxylated alkylphenol ammonium sulfate 0.3, the kg of acrylic acid 0.5, methacrylic acid
The kg of methyl esters 5, the kg of butyl acrylate 45, the kg of Isooctyl acrylate monomer 5, the kg of hydroxy-ethyl acrylate 1, are added sequentially in reactor
Stirring 30min, obtains mixing pre-emulsion A, and weighing therein 5%, to be set to rebasing seed reaction solution B standby；
Step 2：The kg of ethoxylated alkylphenol ammonium sulfate 0.2, the kg of ammonium hydrogen carbonate 0.1, the kg of deionized water 15 are sequentially added
75 DEG C are warming up to in reactor；The rebasing seed reaction solution B and kg of sodium peroxydisulfate 0.1 of input input, is incubated 30min；
Step 3：82 DEG C are warming up to, during residue mixing pre-emulsion A is added into reactor by way of being added dropwise, over cure is put into
The kg of sour sodium 0.2, time for adding 3.5 hours；Insulation cools to room temperature for 1 hour again, adds the kg of ammoniacal liquor 0.1, adjusts pH value to 7,
Discharging obtains pressure-sensitive collagen solution；
Step 4：By the kg of pressure-sensitive collagen solution 70 obtained in step 3 and the kg of tackifying resin liquid 10, the kg of nano zine oxide 1, nanometer
The kg of titanium dioxide 1, the kg of ethanol 1, the kg of Lauryl Alcohol ester 0.5 compoundings obtain solid content>70% thick colloid, as finished product pressure
Quick glue.
The pressure sensitive adhesive prepared to reference examples 2, carries out 180 ° of peel strengths and holding viscoelastic test, respectively according to
GBT4851-1998 and GBT2792-1998 are tested, wherein hold viscosity in more than 48h, then with adhesive tape on test board
Displacement represent；Less than 48h, then represented with departing from the time of beta version.Peeling force 2050g/25mm is measured, sticky 2.7mm is held.
Embodiment 1, embodiment 2, embodiment 3, reference examples 1 and reference examples 2 are analyzed, without addition in reference examples 1
Nano zine oxide and nano titanium oxide, and a small amount of nano zine oxide and nano titanium oxide is added in reference examples 2, to reality
The test result for applying example 1, embodiment 2, embodiment 3, reference examples 1 and the gained of reference examples 2 is analyzed, it can be deduced that nanoscale oxygen
The addition for changing zinc and Nano titanium dioxide is remarkably reinforced pressure sensitive adhesive structural strength, greatly improves the peel strength of product.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue are used for, it is characterised in that：The pressure sensitive adhesive be by by
The following components compounding of weight proportion is obtained：Pressure-sensitive collagen solution 70%-80%, tackifying resin liquid 10%-20%, nano zine oxide
2.0%-5.0%, nano titanium oxide 2.0%-5.0%, ethanol 1.0%-5.0%, Lauryl Alcohol ester 0.5%；
Wherein pressure-sensitive collagen solution is polymerized by following components by weight ratio：Acrylic acid 0.5%-1.0%, methyl methacrylate
Ester 5.0%-10%, butyl acrylate 45%-50%, Isooctyl acrylate monomer 5.0%-10%, hydroxy-ethyl acrylate 1.0%-2.0%, go from
Sub- water 35%-40%, emulsifying agent 0.5%-1.0%, initiator 0.3%-0.5%, strand controlling agent 0-0.1%, PH buffer 0.1%-
0.3%th, PH conditioning agents 0.1%-0.4%.
2. according to, for building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue, its feature exists described in claim 1
In：The initiator is sodium peroxydisulfate.
3. according to, for building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue, its feature exists described in claim 1
In：The PH buffers are ammonium hydrogen carbonate.
4. according to, for building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue, its feature exists described in claim 1
In：The strand controlling agent is lauryl mercaptan.
5. according to, for building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue, its feature exists described in claim 1
In：The emulsifying agent includes ethoxylated alkylphenol ammonium sulfate and lauryl sodium sulfate.
6. according to, for building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue, its feature exists described in claim 1
In：The PH conditioning agents are ammoniacal liquor.
7. building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue preparation method are used for, it is characterised in that including following
Step：
Step one：By weight by deionized water 15%-25%, emulsifying agent 0.3%-0.5%, acrylic acid 0.5%-1.0%, metering system
Sour methyl esters 5.0%-10%, butyl acrylate 45%-50%, Isooctyl acrylate monomer 5%-10%, hydroxy-ethyl acrylate 1.0%-2.0%, according to
Secondary being added in reactor stirs 30min, obtains mixing pre-emulsion A, weighs therein 5% and is set to rebasing seed reaction
Liquid B is standby；
Step 2：Emulsifying agent 0.2%-0.5%, PH buffer 0.1%-0.3%, deionized water 15%-20% are added successively by weight
Enter and 75 DEG C are warming up to in reactor；The rebasing seed reaction solution B and initiator 0.1%-0.2% of input input, is incubated 30min；
Step 3：82 DEG C are warming up to, during residue mixing pre-emulsion A is added into reactor by way of being added dropwise, input triggers
Agent 0.2%-0.3%, time for adding 3-3.5 hours；Insulation cools to room temperature for 1 hour again, adds PH conditioning agent 0.1%-0.4%, adjusts
Section pH value to 7-8, discharging obtains pressure-sensitive collagen solution；
Step 4：By weight by pressure-sensitive collagen solution 70%-80% obtained in step 3 and tackifying resin liquid 10%-20%, nano oxygen
Change zinc 2.0%-5.0%, nano titanium oxide 2.0%-5.0%, ethanol 1.0%-5.0%, Lauryl Alcohol ester 0.5% to compound, admittedly contained
Amount>70% thick colloid, as finished product pressure sensitive adhesive.
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| CN201710148331.3A CN106867434A (en) | 2017-03-14 | 2017-03-14 | For building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue and preparation method thereof |
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| CN201710148331.3A CN106867434A (en) | 2017-03-14 | 2017-03-14 | For building trade aqueous, environmental protective high intensity, quick-dry type structural pressure sensitive glue and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112457803A (en) * | 2019-11-08 | 2021-03-09 | 昆山雅锋电子有限公司 | Glue for cesium iodide flat panel detector composite film and preparation method thereof |
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Application publication date: 20170620 |