CN110305589A - A kind of acrylate adhesive of UV type water boiling resistance and its preparation method of adhesive tape - Google Patents
A kind of acrylate adhesive of UV type water boiling resistance and its preparation method of adhesive tape Download PDFInfo
- Publication number
- CN110305589A CN110305589A CN201910664407.7A CN201910664407A CN110305589A CN 110305589 A CN110305589 A CN 110305589A CN 201910664407 A CN201910664407 A CN 201910664407A CN 110305589 A CN110305589 A CN 110305589A
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- Prior art keywords
- adhesive
- water boiling
- boiling resistance
- acrylate
- type water
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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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/255—Polyesters
-
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- 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
- C09J2467/00—Presence of polyester
- C09J2467/005—Presence of polyester in the release coating
-
- 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
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
The present invention relates to a kind of preparation methods of the acrylate adhesive of UV type water boiling resistance, and monomer mixed solution and photoinitiator are put into container, after being passed through nitrogen, open ultraviolet lamp and react to obtain prepolymer；Functional monomer, crosslinking agent, chain-transferring agent and photoinitiator are added in prepolymer, deaeration is carried out after mixing is sufficiently stirred, obtain the acrylate adhesive of UV type water boiling resistance, it is that the acrylate adhesive of UV type water boiling resistance is coated between ethylene glycol terephthalate film and polyethylene terephthalate release liner by the method that above-mentioned material prepares adhesive tape, form PET film/adhesive/PET liner laminates, PET film/adhesive/PET liner laminates are exposed under ultraviolet radiation, one-faced tapes are obtained.Its adhesive tape has high light transmission rate and lower mist degree, and heatproof, water boiling resistance are good, and glue-line is not likely to produce bubble, production process safety, no pollution to the environment.
Description
Technical field
The invention belongs to jointing material technical fields, are related to the acrylate adhesive and its adhesive tape of a kind of UV type water boiling resistance
Preparation method.
Background technique
Acrylic acid adhesive is often used in the bonding of various electronic building bricks due to good optical characteristics, including moves
The various electronics such as dynamic terminal device, net book and notebook computer.But as customer is to electronic equipment design
Requirement increase, decorating film and decorating film cover board with various textures be widely applied on electronic equipment, and acrylic acid is glutinous
Agent is also widely used as the important component of electronic equipment decorating film or deckboard.The gluing of such application
The optical property that agent has not only needed, while heatproof, the water resistance needed to have.It is disclosed in certain patent a kind of solvent-free
The preparation method of dual-component polyurethane water boiling resistance adhesive, this solvent-free dual-component polyurethane water boiling resistance adhesive is by A glue and B
Glue composition, discloses the preparation, the preparation of B glue and the preparation of object of A glue, this novel solvent-free dual-component polyurethane is water-fast
It boils adhesive and has both excellent water boiling resistance performance and high peel strength.The advantages of this preparation method: preparation process is simple, honest and clean
Valence and pollution-free.A kind of preparation method of the adhesive for polyurethane of water boiling resistance is disclosed in certain patent, which uses aromatic ring
30%~60%, molecular weight is ratio in 1500~2500, aroma type copolyester polyols of the hydroxyl value in 35~75mgKOH/g
Adhesive for polyurethane synthesis basis, by aromatic ring content on the strand of entire adhesive for polyurethane be increased to one it is very high
Level, so that material is greatly improved on heatproof, water resistance.It is above two to belong to adhesive for polyurethane, and gather
Urethane adhesive has been difficult to avoid that following some defects: reducing adhesive strength because of facile hydrolysis under high temperature, high humidity；To water-sensitive
Sense, glue-line are also easy to produce bubble；It is inconvenient to produce and use, and the solvent used sometimes has pollution to environment；Optical property have it is poor, easily
Xanthochromia etc..
Therefore, it is necessary to seek a kind of Novel adhesive.
Summary of the invention
It is an object of the invention to invent the preparation method of a kind of acrylate adhesive of UV type water boiling resistance and its adhesive tape,
Solve above-mentioned technical problem.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of acrylic adhesive of UV type water boiling resistance
The preparation method of glutinous agent:
(1) 1000 parts of monomer mixed solutions and 0.1-1 parts of photoinitiator are put into container, after being passed through nitrogen 1 hour, are beaten
It opens ultraviolet lamp to react 2-30 minutes, obtains the prepolymer that viscosity is 100-1500cps；
(2) 0-10 parts of functional monomer, 0-1 parts of crosslinking agent, 0-1 parts of chain-transferring agent are added in the prepolymer
With 0-1 parts of photoinitiator, deaeration is carried out after mixing is sufficiently stirred, obtains the acrylate adhesive of UV type water boiling resistance.
As a preferred embodiment of the invention, monomer mixed solution described in step (1) includes following mass fraction
Monomer: 30~90 parts of soft monomer；10~70 parts of hard monomer.
As a preferred embodiment of the invention, the soft monomer includes n-butyl acrylate, acrylic acid-2-ethyl
The combination of any one or more in own ester or dodecyl acrylate；The hard monomer includes isobornyl acrylate, methyl
In isobornyl acrylate, hydroxy-ethyl acrylate, acrylic acid, methyl methacrylate or vinyl acetate any one or it is more
The combination of kind.
As a preferred embodiment of the invention, the concentration of nitrogen described in step (1) is 99.99%.
As a preferred embodiment of the invention, the wattage of ultraviolet lamp described in step (1) is 18w.
As a preferred embodiment of the invention, functional monomer described in step (2) is hard monomer.
As a preferred embodiment of the invention, crosslinking agent described in step (2) is 1,6- hexanediyl
Any one or more in two acrylic ester of ester, five propionic ester of dipentaerythritol or tripropylene glycol；The chain-transferring agent is
Any one in n-dodecyl mercaptan or tert-dodecylmercaotan or two kinds；The photoinitiator is 1- hydroxy-cyclohexyl benzene
In base ketone, benzoin methyl ether, benzoin ethyl ether, styrax n-butyl ether or (2,4,6- trimethylbenzoyl) diphenyl phosphine oxide
Any one or more.
Another technical solution adopted by the present invention to solve the technical problem thereof is that: a kind of preparation method of adhesive tape is provided, is wrapped
Include step:
(1) acrylate adhesive of UV type water boiling resistance is coated on the terephthalate that a layer thickness is 50 μm
Between the polyethylene terephthalate release liner that ester film and a layer thickness are 75 μm, PET film/adhesive/PET lining is formed
Sheet；
(2) PET film/adhesive/PET liner laminates are exposed under ultraviolet radiation, obtaining bondline thickness is
25 μm of one-faced tapes.
As a preferred embodiment of the invention, polyethylene terephthalate isolation liner described in step (1)
Piece passes through silicone treated.
As a preferred embodiment of the invention, the spectrum output of ultraviolet radiation described in step (2) is 300-
400nm, gross energy exposure are 1000mJ/cm2。
The beneficial effects of the present invention are: the acrylate adhesive and adhesive tape using the UV type water boiling resistance of this method preparation have
There are high light transmission rate and lower mist degree, and heatproof, water boiling resistance are good, it is safe, right that glue-line is not likely to produce bubble, production process
Environmental nonpollution.
Specific embodiment
The method that the present invention prepares the acrylate adhesive of UV type water boiling resistance are as follows: agitating paddle, nitrogen are housed in 2000mL
1000 parts of monomer mixed solutions and 0.1-1 parts of photoinitiator are put into the three-necked flask of gas entrance and thermometer.Above-mentioned apparatus is logical
After high-purity (99.99%) nitrogen 1 hour, after opening ultraviolet lamp (18w) reaction 2-30 minutes, obtaining viscosity is 100-1500cps
The prepolymer of left and right.After polymerization reaction, the functional monomer of 0-10 parts of addition in prepolymer, 0-1 parts of crosslinking agent, 0-1 parts
Chain-transferring agent and 0-1 parts of photoinitiator, carry out deaeration after mixing is sufficiently stirred, obtain the acrylic adhesive of UV type water boiling resistance
Glutinous agent.
After the acrylate adhesive for obtaining UV type water boiling resistance, adhesive tape is prepared: by the acrylic adhesive of UV type water boiling resistance
Glutinous agent is coated on the poly- to benzene two of the silicone treated of 1 layer of 50 μ m-thick ethylene glycol terephthalate (PET) film and 1 layer of 75 μ m-thick
Between formic acid glycol ester (PET) release liner.Resulting PET film/mixture/PET liner laminates are then exposed to light
Under the ultraviolet radiation that spectrum output is 300-400nm, gross energy exposure is 1000mJ/cm2, obtaining bondline thickness is 25 μm of lists
Face adhesive tape.
In above-mentioned formula, monomer mixed solution includes the monomer of following mass fraction: 30~90 parts of soft monomer, hard monomer 10
~70 parts；Soft monomer includes n-butyl acrylate, acrylic acid-2-ethyl caproite, any a kind in dodecyl acrylate or at least
2 kinds of combination, preferably acrylic acid-2-ethyl caproite；Hard monomer include isobornyl acrylate, isobornyl methacrylate,
Any a kind or at least two kinds of of combination in hydroxy-ethyl acrylate, acrylic acid, methyl methacrylate and vinyl acetate, preferably
Hydroxy-ethyl acrylate and isobornyl acrylate；Crosslinking agent is 1,6 hexanediol diacrylate, five propionic ester of dipentaerythritol
At least one of with two acrylic ester of tripropylene glycol, preferred two acrylic ester of tripropylene glycol；Photoinitiator is 1- hydroxyl
Cyclohexyl-phenyl ketone, benzoin methyl ether, benzoin ethyl ether, styrax n-butyl ether and (2,4,6- trimethylbenzoyl) diphenyl
At least one of phosphine oxide, preferred 1- hydroxycyclohexylphenylketone；Chain-transferring agent includes n-dodecyl mercaptan and uncle ten
At least one of dialkyl group mercaptan.
Below in conjunction with specific embodiment, the present invention is further illustrated, but the scope of the present invention is not limited to these
Embodiment.
Embodiment 1
Following reagent: acrylic acid -2- is put into three-necked flask of the 2000mL equipped with agitating paddle, nitrogen inlet and thermometer
400 grams of ethylhexyl, 400 grams of hydroxy-ethyl acrylate, 140 grams of isobornyl methacrylate, isobornyl acrylate 60g, 1-
0.8 gram of hydroxycyclohexylphenylketone.After above-mentioned apparatus leads to high-purity (99.99%) nitrogen 1 hour, opens 18w ultraviolet lamp and react 2 points
Zhong Hou obtains the prepolymer that viscosity is 300cps or so.After polymerization, 60 grams of acrylic acid of addition in prepolymer, 2.0 grams
Two acrylic ester of tripropylene glycol, 0.25 gram of 1- lauryl mercaptan and 1.0 grams of 1- hydroxycyclohexylphenylketones, are sufficiently stirred mixing
After carry out deaeration, gained mixture is then coated on 1 layer of 50 μ m-thick ethylene glycol terephthalate (PET) film and 1 layer 75 μm
Between polyethylene terephthalate (PET) release liner of thick silicone treated.Then by resulting PET film/mixing
Object/PET liner laminates are exposed under the ultraviolet radiation that spectrum output is 300-400nm, and gross energy exposure is 1000mJ/
cm2, obtain the sample that bondline thickness is 25 μm.Sample number into spectrum is S1.
Embodiment 2
Difference with embodiment 1 is only that: after polymerization, 60 grams of isobornyl acrylate generations being added in prepolymer
For 60 grams of original acrylic acid.Sample number into spectrum is S2.
Embodiment 3
It is only that with the difference of embodiment 1: when prepolymer synthesizes, 140 grams of isobornyl acrylates is added and replace originally
140 grams of isobornyl methacrylates.Sample number into spectrum is S3.
Comparative example 1
Difference with embodiment 1 is only that: after polymerization, 60 grams of dodecyl acrylates is added in prepolymer and replace
60 grams of acrylic acid originally.Sample number into spectrum is S4.
Comparative example 2
It is only that with the difference of embodiment 1: when prepolymer synthesizes, 140 grams of dodecyl acrylates is added and replace originally
140 grams of isobornyl methacrylates.Sample number into spectrum is S5.
Comparative example 3
It is only that with the difference of embodiment 1: when prepolymer synthesizes, increasing the chain-transferring agent dodecyl sulphur of 0.5g
Alcohol.Sample number into spectrum is S6.
The performance of testing example 1,2,3 and comparative example 1,2,3
Test method: (180 ° of peel test forces)
Sample is cut into certain size size, is removed after PET liner is fitted in glass baseplate, in 7kg pressure, 70 DEG C of conditions
Lower deaeration 30 minutes, after then standing 1 hour at room temperature, a part is used to test initial 180 ° of peeling forces, and another part is 100
Boiling 3 hours under the conditions of DEG C take out after sample dries moisture and observe water boiling resistance situation, after sample is then placed at room temperature for 3 hours
180 ° of peeling forces of re-test.180 ° of peeling force method reference standard ASTM D3330.
Can be seen that all samples obtained according to the method for the present invention from the result of the following table 1 all has high light transmission rate
(> 92%) and lower mist degree (< 0.5).Meanwhile when the content of hard monomer is higher, water boiling resistance can also be significantly improved.
On the contrary, the use of chain-transferring agent, reduces the molecular weight of polymerization-filling object, colloid softens, and the decline of water boiling resistance performance is obvious comprehensive
Upper described, the acrylate adhesive of UV type water boiling resistance of the present invention and its preparation method of adhesive tape are saturating with high light
Rate and lower mist degree are crossed, and heatproof, water boiling resistance are good, glue-line is not likely to produce bubble, production process safely, to environment without dirt
Dye.
1 test result of table
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of preparation method of the acrylate adhesive of UV type water boiling resistance, which is characterized in that comprising steps of
1000 parts of monomer mixed solutions and 0.1-1 parts of photoinitiator are put into container, after being passed through nitrogen 1 hour, are opened ultraviolet
Lamp reacts 2-30 minutes, obtains the prepolymer that viscosity is 100-1500cps；
0-10 parts of functional monomer of addition, 0-1 parts of crosslinking agent, 0-1 parts of chain-transferring agent and 0-1 parts in the prepolymer
Photoinitiator, carry out deaeration after mixing is sufficiently stirred, obtain the acrylate adhesive of UV type water boiling resistance.
2. a kind of preparation method of the acrylate adhesive of UV type water boiling resistance according to claim 1, which is characterized in that
Monomer mixed solution described in step (1) includes the monomer of following mass fraction: 30~90 parts of soft monomer；Hard monomer 10~70
Part.
3. a kind of preparation method of the acrylate adhesive of UV type water boiling resistance according to claim 2, it is characterised in that:
The soft monomer includes any one or more in n-butyl acrylate, acrylic acid-2-ethyl caproite or dodecyl acrylate
Combination；The hard monomer includes isobornyl acrylate, isobornyl methacrylate, hydroxy-ethyl acrylate, acrylic acid, first
The combination of any one or more in base methyl acrylate or vinyl acetate.
4. a kind of preparation method of the acrylate adhesive of UV type water boiling resistance according to claim 1, it is characterised in that:
The concentration of nitrogen described in step (1) is 99.99%.
5. a kind of preparation method of the acrylate adhesive of UV type water boiling resistance according to claim 1, it is characterised in that:
The wattage of ultraviolet lamp described in step (1) is 18w.
6. a kind of preparation method of the acrylate adhesive of UV type water boiling resistance according to claim 1, it is characterised in that:
Functional monomer described in step (2) is hard monomer.
7. a kind of preparation method of the acrylate adhesive of UV type water boiling resistance according to claim 1, it is characterised in that:
Crosslinking agent described in step (2) is 1,6 hexanediol diacrylate, five propionic ester of dipentaerythritol or tripropylene glycol two
Any one or more in acrylic ester；The chain-transferring agent is any in n-dodecyl mercaptan or tert-dodecylmercaotan
It is one or two kinds of；The photoinitiator is 1- hydroxycyclohexylphenylketone, benzoin methyl ether, benzoin ethyl ether, the positive fourth of styrax
Any one or more in ether or (2,4,6- trimethylbenzoyl) diphenyl phosphine oxide.
8. a kind of preparation method of adhesive tape, which is characterized in that comprising steps of
(1) acrylate adhesive of the UV type water boiling resistance obtained by claim 1-7 any one is coated on a layer thickness
The polyethylene terephthalate release liner that ethylene glycol terephthalate film and a layer thickness for 50 μm are 75 μm it
Between, form PET film/adhesive/PET liner laminates；
(2) PET film/adhesive/PET liner laminates are exposed under ultraviolet radiation, obtaining bondline thickness is 25 μm
One-faced tapes.
9. a kind of preparation method of adhesive tape according to claim 8, it is characterised in that: gather described in step (1) to benzene two
Formic acid glycol ester release liner passes through silicone treated.
10. a kind of preparation method of adhesive tape according to claim 8, it is characterised in that: ultraviolet light spoke described in step (2)
The spectrum output penetrated is 300-400nm, and gross energy exposure is 1000mJ/cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664407.7A CN110305589A (en) | 2019-07-23 | 2019-07-23 | A kind of acrylate adhesive of UV type water boiling resistance and its preparation method of adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664407.7A CN110305589A (en) | 2019-07-23 | 2019-07-23 | A kind of acrylate adhesive of UV type water boiling resistance and its preparation method of adhesive tape |
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| CN110305589A true CN110305589A (en) | 2019-10-08 |
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| CN201910664407.7A Pending CN110305589A (en) | 2019-07-23 | 2019-07-23 | A kind of acrylate adhesive of UV type water boiling resistance and its preparation method of adhesive tape |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115926634A (en) * | 2022-11-17 | 2023-04-07 | 江苏斯迪克新材料科技股份有限公司 | Inorganic filler modified UV type acrylate pressure-sensitive adhesive and preparation method thereof |
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Application publication date: 20191008 |