CN110041847A - A kind of temperature control is glued from glue and is glued comprising its temperature control from film - Google Patents
A kind of temperature control is glued from glue and is glued comprising its temperature control from film Download PDFInfo
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- CN110041847A CN110041847A CN201910333465.1A CN201910333465A CN110041847A CN 110041847 A CN110041847 A CN 110041847A CN 201910333465 A CN201910333465 A CN 201910333465A CN 110041847 A CN110041847 A CN 110041847A
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- temperature control
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
-
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- 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
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- 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
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- 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
-
- 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
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
Glue the present invention relates to a kind of temperature control from glue and glue comprising its temperature control from film, the temperature control glue include from glue following mass parts each component: 100 parts of polymer emulsion；0.1-5 parts of wetting agent；0.1-5 parts of defoaming agent；0-5 parts of thickener；0-5 parts of filler；0-20 parts of water.It includes that release film layer and temperature control are glued from glue-line that the temperature control, which is glued from film, and the temperature control is glued is glued using the temperature control from glue from glue-line.Temperature control of the present invention, which is glued, has high-adhesion in certain temperature section from glue; adhesive force is lower at low temperature, is easy to product and quickly removes, and removes without residue glue; temperature control comprising it is glued from film with high planarization; without particle, ungauged regions point, without the feature for drawing cross; greatly improve the fixed processing yield of product; flexible film substrate, sapphire sheet, the fixed processing and protection of eyeglass etc. can be used under ultraviolet light and certain temperature.
Description
Technical field
The present invention relates to aqueous binder technical field, especially a kind of temperature control glue from glue and comprising its temperature control glue from
Film.
Background technique
Currently, in product processing, the fixation and protection for workpiece and the protective film that is easily peeled off, according to difference
There are mainly two types of, one is hot visbreaking glue films need to carry out operation at low ambient temperatures, and the excessively high workpiece that can not carry out of temperature is consolidated
Fixed and protection；Another kind be UV visbreaking glue film need to be protected from light or no light conditions under carry out operation, have luminous environment that can not carry out workpiece
Fixed and protection.Therefore both protective films need some specialities to carry out workpiece under different temperatures and illumination condition
There are limitations for fixed and protection, are unable to meet production processing request.
Patent application CN109021851A discloses a kind of acrylic protective film, including PET hyaline membrane, from absorption glue-line and
PET release film, the non-layer upper surface that PET release film is coated on from absorption glue-line, the PET transparent plastic mulching is in absorption glue certainly
On layer；It is described from absorption glue-line mainly by acrylic acid adhesive, toluene, acrylic resin, trimethylolpropane trimethacrylate,
Dispersing agent and curing agent composition.This material prevents from sliding, usually in room temperature for fixing in Product transport engineering for workpiece
Under the conditions of use, it is impossible to be used in workpiece heating, UV processing etc. process；And solvent, readily volatilized pollution ring are made using toluene
Border.
Patent application CN108300336A discloses a kind of UV visbreaking composition, UV dehesion film and preparation method thereof.It is described
UV visbreaking composition is mainly made of the following raw material by weight percentage: high temperature resistant acrylate pressure-sensitive adhesive resin 20%-
50%, polyfunctionality oligomer and/or polyfunctional monomer 1%-30%, crosslinking agent 0.3%-2%, antistatic agent 0.1%-
5%, dispersing agent 0-2%, levelling agent 0.2%-2%, photoinitiator 0.5%-5% and solvent 25%-60%.The UV visbreaking film
Including substrate layer and it is coated with UV anti-adhesive layer thereon and release film layer.This material, which can not be suitable for be protected, fixed workpiece, to be needed
Carry out the working condition of lighting process.
Therefore, develop it is a kind of have do not influenced by temperature and illumination condition, for workpiece fixation and protection and be easy to
The protective film of removing becomes the direction that those skilled in the art are dedicated to research.
Summary of the invention
The purpose of the invention is to overcome existing to glue from glue, glue from film and to glue at a certain temperature or under ultraviolet irradiation
Attached power variation is greatly or even adhesive force tends to 0, is unable to satisfy the work pieces process requirement comprising temperature and illumination condition, provides one kind
The defects of temperature control is glued to be formed from glue formula, and the temperature control, which glues to have from glue, to be easy to be coated with, coating ungauged regions, bubble.
The temperature control from glue is glued comprising the temperature control gluing from film, which glues from film one the present invention also provides a kind of
Determine that there is high-adhesion in temperature range, temperature reduces, can be by workpiece to be protected quickly from sur-face peeling, no residue glue overcomes
The difficult point and processing procedure limited in processing procedure by temperature and illumination terminates the problem of removing of workpiece to be protected difficulty and residue glue, and
The temperature control is glued toasts repeatedly under high temperature environment from film, and adhesion strength is unchanged and loses；Under ultraviolet irradiation, adhesion strength is without change
Change and lose, the fixed processing under ultraviolet light and different temperatures for film substrate can be met simultaneously.
Ordinary hot visbreaking glue film will solidify higher than certain temperature, harden, and adhesion strength tends to 0, cannot normal regular worker
Part, this product can be not less than 600gf/25mm by adhesion strength in 40-100 DEG C, so as to play fixed effect in 40-100 DEG C.
The temperature control is glued from film after 150-200 DEG C of baking 30min-1h, and different temperatures adhesion strength is detected, and adhesion strength is not relative to drying
It is unchanged when roasting, illustrate that its heat resistance is good；Temperature control is glued from film after ultraviolet irradiation, and different temperatures adhesion strength is detected,
Adhesion strength does not change relative to without when ultraviolet irradiation, illustrates that its light resistance is good.
Temperature control is glued to be finished from film use, and removing mode has 2 kinds.1, be cooled to 10 DEG C and it is following when, can will fixed workpiece
Quickly removing, no residue glue；2, alkali impregnates several minutes of Automatic-fallings, temperature control can be glued and be removed from substrate from glue-line, can be real
Existing substrate is reused, and save the cost is very convenient with getting up.
The present invention also provides the temperature controls to glue the preparation method from film, and the solvent-free volatilization of overall process not will cause air
Pollution, easy to operate, can be mass-produced processing, on the basis of original coating glue film equipment, without carrying out scrap build, fit
It is strong with property.
In the present invention, polymer emulsion is acrylic emulsion, and the mixing of one or more of polyaminoester emulsion forms,
Wherein acrylic emulsion includes the lotion of acrylate derivative or the lotion of modification acrylate, preferably methyl
Acrylic acid ester emulsion or polyurethane-modified polyacrylate lotion.Acrylic emulsion and polyaminoester emulsion are used in mixed way, or
Person uses polyurethane-modified polyacrylate lotion, can be improved temperature control and glues adhesive property from glue film in certain temperature section,
Cleaning performance in hold viscosity energy and glass, so that it has more longlasting protection or fixed effect and processing procedure knot to workpiece
It takes off after beam except effect.
In the present invention, wetting agent is preferably polyether silicone class substrate wetting agents, advantage be improve aqueous temperature control glue from
Glue can cause temperature control to be glued from glue coated shrink, have bubble, can not apply in the coating performance of substrate surface if wetting agent is not added
Cloth.Relative to the polymer emulsion of 100 mass parts, wetting agent dosage is 0.1-5 parts, and more than 5 parts dosages excessively influence temperature control
The cost from glue is glued, while also will cause that appearance from glue film is glued in temperature control and adhesion property declines a little.Preferably 0.1-1
Part, such as 0.1,0.5 or 1, temperature control is glued from film outward appearance ungauged regions after being coated at this time, smooth.
In the present invention, defoaming agent effect is guarantee temperature control glue from glue bubble-free so that comprising temperature control glue from
The temperature control of glue, which is glued, has high planarization from film, and bubble-free, improves coating performance and the appearance from film is glued in temperature control, disappears if be not added
Infusion can cause temperature control to be glued from many bubbles of film outward appearance, can not be coated with.Relative to the polymer emulsion of 100 mass parts, defoaming
Agent dosage is 0.1-5 parts, and the lifting of open defect and production cost that temperature control is glued from glue film can be generated more than 5 parts.It is preferred that
It is 0.5-1 parts, such as 0.5,0.8 or 1, temperature control is glued from film outward appearance bubble-free, smooth, zero defect, stability after being coated at this time
Preferably.
Since the use of wetting agent and defoaming agent may further accurately control temperature control so that coating process is easy to carry out
Property glues thickness and precision from glue-line, and temperature change film thickness is also unchanged, and client can as needed can glue temperature control to cut from film
It is cut into oneself required size；It is small due to gluing film thickness deviation from film with a batch of temperature control, in addition even if temperature changes,
Film thickness is also constant, this is extremely important for the processing of high-accuracy element.
In the present invention, thickener is hydroxymethyl cellulose, one or more of in hydroxyethyl cellulose or hydroxypropyl cellulose,
The type thickener good water solubility, is easily dispersed, and easily coats so that prepared temperature control is glued from glue, and coating effect is good, has
Good appearance and higher quality.Thickener is added depending on the viscosity of polymer emulsion, by the viscosity tune of mixed system
Whole to arrive OK range, thickener dosage can be 0.
In the present invention, filler is preferably titanium dioxide, at least one of fumed silica or barium sulfate, its role is to
Instead of part sizing material, cost is reduced, can add and also be not added.Relative to the polymer emulsion of 100 mass parts, amount of filler 0-5
Part, it will cause the adhesion property that temperature control is glued from glue film more than 5 parts and decline.Preferably 2-4 parts, such as 2.2,2.8 or 3.4, this
When temperature control obtained glue from film adhesion property without significant change.
The present invention also adds 0-20 parts of water when preparing temperature control and gluing from glue, and reason is to need water when preparing to reduce
Viscosity improves coating performance.It is higher than 3000cps (25 DEG C) in polymer emulsion viscosity, will affect temperature control and glue from glue coating
When energy, the dosage of the water of apparent viscosity situation selection at this time.
When preparation temperature control is glued from glue, it is also noted that the ordering in launching of each raw material specifically should be first by polymer cream
Liquid, thickener and water are uniformly mixed, and sequentially add wetting agent, defoaming agent and filler later.Preparation temperature preferably no more than 70 DEG C,
To avoid product because temperature is excessively high, temperature control is caused to be glued from colloidin, preferably more than 60 DEG C.Mixing speed is 300-600
Turn/min, preferably 400-500 turns/min.
When coating temperature control is glued from glue, it is preferred to use coating machine, coating speed 5-10m/min, later in 80-120
It DEG C is dried, time 1-5min.Temperature, which is higher than 120 DEG C, will cause release film contraction, influence temperature control glue film quality.It is lower than
80 DEG C, temperature control glue film can not be completely dried, and influence later period use.Preferably 95-105 DEG C is dried 1-3min.
Concrete scheme is as follows:
A kind of temperature control is glued from glue, the temperature control glue include from glue following mass parts each component:
The polymer emulsion is acrylic emulsion, and one or more of polyaminoester emulsion mixing composition is described
Polymer emulsion is 500-2000cps, 45 ± 5wt% of solid content in 25 DEG C of viscosity.
Further, the polymer emulsion is acrylic acid ester emulsion, polyurethane-modified polyacrylate lotion, polyurethane cream
One or more of liquid mixing composition；
Optional, the wetting agent is polyether silicone class substrate wetting agents, preferred, polyethers polysiloxane wetting agents；
Optional, the defoaming agent is organic silicon defoamer；
Optional, the thickener is hydroxymethyl cellulose, one kind or several in hydroxyethyl cellulose or hydroxypropyl cellulose
Kind mixing composition；
Optional, the filler is titanium dioxide, one or more of mixing compositions in fumed silica or barium sulfate.
Further, the temperature control is glued consists of the following components in parts by mass: from glue
The present invention also protects a kind of temperature control to glue to glue from film, including release film layer and temperature control from glue-line, the temperature control
It glues and is glued using the temperature control from glue from glue-line.
Further, the temperature control is glued from film at 40-100 DEG C of temperature, and adhesion strength is not less than 600gf/25mm；
Optional, the temperature control is glued from film when temperature is lower than 10 DEG C, can quickly be removed fixed workpiece, no residue glue；
Optional, the temperature control is glued from film after 150-200 DEG C of baking 30min-1h, is detected and is adhered under different temperatures
Power, adhesion strength when not toasting relative to not changing；
Optional, the temperature control is glued from film after ultraviolet irradiation, and adhesion strength under different temperatures, adhesion strength phase are detected
For not changing without when ultraviolet irradiation.
Further, the release film layer includes upper release film layer and lower release film layer, fits in the temperature control respectively
Glue the upper and lower surfaces from glue-line, the temperature control is glued from glue-line with a thickness of 5-60um, the upper release film layer and/or
The lower release film layer with a thickness of 15-75um.
Further, the temperature control is glued from glue-line with a thickness of 10-50um, the upper release film layer and/or it is described under
Release film layer is PET release film, with a thickness of 15-75um.
The preparation method from film is glued the present invention also provides a kind of temperature control, comprising the following steps:
Step 1 weighs each raw material according to the mass parts, is added the polymer emulsion in dispersion machine, thickener and
Water is uniformly mixed, and sequentially adds wetting agent, defoaming agent and filler later, stirring to obtain temperature control is glued from glue；
The surface that release film is uniformly coated to from glue is glued in the temperature control by step 2；
The coating release film that well temperature control is glued from glue is dried step 3；
Step 4, the temperature control after the drying glue the side from glue without release film and are bonded release film, and are wound
Processing.
Further, the step 1 includes: that the polymer emulsion, thickener and water are added into dispersion machine by 1a, stirring
Speed is that 300-600 turns/min, and temperature is no more than 60 DEG C, time 30-60min；Wetting agent, defoaming agent are sequentially added after 1b
And filler, mixing speed are that 300-600 turns/min, temperature is no more than 60 DEG C, time 30-60min, and stirring to obtain temperature control is viscous
From glue；
Optional, coating uses coating machine in the step 2, and coating speed degree is 5-10m/min；
Optional, the temperature being dried in the step 3 is 80-120 DEG C, time 1-10min.
The present invention also protects a kind of temperature control to glue the purposes from film, for the fixed processing or protection of workpiece, method
The following steps are included: substrate is heated to 50-70 DEG C, removes temperature control and glue one layer of release film from film, by the temperature control of exposing
It glues and is bonded to substrate surface from glue-line, remove temperature control later and glue one layer of release film other from film；By workpiece to be fixed
Heat posted is glued together in temperature control from film surface, is processed to workpiece；After processing is completed, 10 DEG C are cooled to hereinafter, workpiece
Fast automatic glue from temperature control falls off from film surface, and without residue glue, and the temperature control on substrate is glued from film using aqueous slkali in 50-
After 80 DEG C of immersion 1-10min, temperature control is glued to fall off from substrate automatically from glue-line, and without residue glue.
The utility model has the advantages that
(1) temperature control of formula of the present invention is glued from glue, has high-adhesion at a certain temperature, can be quickly under low temperature
Removing, no residue glue；
(2) it glues comprising the temperature control and glues from the temperature control of glue from film and hot visbreaking glue film on the market and UV visbreaking glue film phase
Compare, the fixation and protection of workpiece can be used under certain temperature range and illumination condition, the processing for meeting different workpieces is wanted
It asks；
(3) temperature control, which is glued, has high film thickness precision from film, and especially high-accuracy element processing, client can be as needed
Temperature control can be glued and cut into size required for oneself from film, even if temperature changes, film thickness is constant, sticks temperature control and glues from film
Workpiece can be processed according to certain size rule, thus guarantee remove temperature control glue from film after workpiece have it is same
Size and specification substantially increase the yield of product processing；
(4) temperature control is glued is easy to remove from film, fits on glass, 50-80 DEG C, and 4-5%NaOH alkali 2-5min is
It can take off and remove；
(5) temperature control is glued from the solvent-free volatilization of film preparation process, not will cause air pollution, easy to operate, can high-volume
Production and processing, without carrying out scrap build.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing will be briefly described below, it should be apparent that,
The accompanying drawings in the following description merely relates to some embodiments of the present invention, rather than limitation of the present invention.
Fig. 1 is that the temperature control that one embodiment of the invention 1 provides is glued from membrane structure diagram.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe preferred implementations of the invention
Mode, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by the embodiments set forth herein.It is real
It applies and particular technique or condition person is not specified in example, according to the literature in the art described technology or conditions or according to product
Specification carries out.Reagents or instruments used without specified manufacturer, being can be with conventional products that are commercially available.Under
In the embodiment in face, such as it is not known and illustrates, " % " refers both to weight percent.
Performance test methods of the invention include:
(1) it holds viscosity: being tested according to GB/T4851-1998, test sample quantity is three, takes its average value；
(2) 180 ° of peel strengths: it is tested with computermatic testing machine according to GB/T2792-1998, test sample quantity
It is three, takes its average value；
(3) alkali takes off except experiment: temperature control being glued after removing release film layer from film, is attached to glass surface, impregnates at 50-80 DEG C
In 4-5wt%NaOH (or KOH) aqueous solution, statistics glue film is detached from the time of glass, takes off as alkali except time, test sample
Quantity is three, takes its average value.
(4) high temperature resistance is tested
Glue film is removed one layer of release film, by glue surface plaster together on test steel plate, another side release film is removed, is put into
In 150-200 DEG C of baking oven, toast 0.5-1 hours, after be placed under the conditions of 23 ± 2 DEG C of temperature, humidity 65 ± 5% 2 hours with
On, according still further to viscosity, 180 ° of peel strengths is held, alkali takes off except experimental performance test method is tested.
Main agents used below include:
Acrylic acid ester emulsion, model Y759, admittedly contain 55 ± 5%, viscosity 20000-30000cps (25 DEG C).Producer: Xiamen
Hao Er new material limited liability company, city.
Polyurethane-modified polyacrylate lotion, model Y758, admittedly contain 40 ± 5%, viscosity 1000-3000cps (25 DEG C).Factory
Family: Hao Er new material limited liability company, Xiamen City.
Polyaminoester emulsion, model Y757, admittedly contain 40 ± 5%, viscosity 1000-3000cps (25 DEG C).Producer: Xiamen City person of outstanding talent
That new material limited liability company.
Wetting agent is polyether silicone wetting agent.
Defoaming agent uses organic silicon defoamer.
Embodiment 1
With reference to Fig. 1, temperature control is glued is glued by the upper release film layer 3 that is successively bonded, temperature control from glue-line 2 and lower release film from film
Layer 1 forms, and thickness is followed successively by 60um, 20um, 60um, wherein upper release film layer 3 and lower release film layer 1 are PET release film, temperature
The formula that control property is glued from glue-line 2 is shown in Table 1.
Embodiment 2
A kind of temperature control is glued from film, is glued by the upper release film layer 3 that is successively bonded, temperature control from glue-line 2 and lower release film layer 1
Composition, the formula that wherein temperature control glues from glue-line 2 is shown in Table 1, and it is different to also reside in the thickness of each layer from the difference of embodiment 1, to fit
Answer protection, the fixed demand of various sizes of workpiece.Upper release film layer 3, temperature control glue the thickness from glue-line 2 and lower release film layer 1
Degree be followed successively by 25um, 5um, 50um perhaps 65um, 25um, 65um perhaps 50um, 35um, 50um or 85um, 40um,
85um or 100um, 50um, 100um.
Embodiment 3
Preparation temperature control is glued from film, comprising the following steps:
Step 1 weighs each raw material according to the mass parts in table 1, and the polymer emulsion, thickener are added into dispersion machine
And water, mixing speed are 400 turns/min, temperature is no more than 60 DEG C, time 30min；Wetting agent, defoaming agent are sequentially added later
And filler, mixing speed are 400 turns/min, temperature is no more than 60 DEG C, and time 30min, stirring to obtain temperature control is glued from glue；
Step 2, using coating machine, the temperature control is glued to the surface that release film is uniformly coated to from glue, coating speed degree
For 5-10m/min；
Step 3 will coat the release film that the good temperature control is glued from glue and be dried, and temperature is 95 DEG C, and the time is
3min；
Step 4, the temperature control after the drying glue the side from glue without release film and are bonded release film, and are wound
Processing.
1 amounts of components table of table/mass parts (empty dosage is 0)
Embodiment 4
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 5
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 6
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.Prepared product coating is tired
Difficult reason may be that filler is excessive, influence appearance.
Embodiment 7
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 8
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 9
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 10
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 11
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 12
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 13
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Embodiment 14
Preparation temperature control is glued from film, and each raw material dosage is shown in Table 1, and preparation method is the same as embodiment 3.
Performance detection
Product prepared by embodiment is detected, the result is shown in tables 2.
2 performance test results table of table
As shown in Table 2, embodiment 7 uses acrylic acid ester emulsion, and product peeling force can be lower than 400gf/25mm, embodiment 8
Using acrylic acid ester emulsion and polyurethane-modified polyacrylate lotion mixed liquor, properties are preferable, and propylene is used in embodiment 9
Acid esters lotion and polyaminoester emulsion mixed liquor, product viscosity is higher, but can exist after high-temperature baking and more difficult on glass to take off asking of removing
Topic.Product test peeling force can be lower than 400gf/25mm in embodiment 10, and more difficult take off is removed on glass after high-temperature baking, embodiment 11
Middle product peeling force can be lower than 400gf/25mm, be easier to take off on glass after advantage high-temperature baking and remove, product is removed in embodiment 12
Power can be lower than 400gf/25mm, and more difficult take off is removed on glass after high-temperature baking.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of temperature control is glued from glue, it is characterised in that: each component from glue comprising following mass parts is glued in the temperature control:
The polymer emulsion is acrylic emulsion, one or more of polyaminoester emulsion mixing composition, the polymerization
Object lotion is 500-2000cps, 45 ± 5wt% of solid content in 25 DEG C of viscosity.
2. temperature control is glued from glue according to claim 1, it is characterised in that: the polymer emulsion is acrylic acid ester emulsion,
Polyurethane-modified polyacrylate lotion, one or more of polyaminoester emulsion mixing composition；
Optional, the wetting agent is polyether silicone class substrate wetting agents, preferred, polyethers polysiloxane wetting agents；
Optional, the defoaming agent is organic silicon defoamer；
Optional, the thickener is hydroxymethyl cellulose, and one or more are mixed in hydroxyethyl cellulose or hydroxypropyl cellulose
It is combined into；
Optional, the filler is titanium dioxide, one or more of mixing compositions in fumed silica or barium sulfate.
3. temperature control is glued from glue according to claim 1, it is characterised in that: the temperature control is glued from glue by following components by matter
Measure part composition:
It is glued from film, including release film layer and temperature control from glue-line 4. a kind of temperature control is glued, the temperature control is glued from glue-line using power
Benefit requires temperature control described in any one of 1-3 to glue from glue.
5. temperature control is glued from film according to claim 4, it is characterised in that: the temperature control is glued from film at 40-100 DEG C of temperature
When, adhesion strength is not less than 600gf/25mm；
Optional, the temperature control is glued from film when temperature is lower than 10 DEG C, can quickly be removed fixed workpiece, no residue glue；
Optional, the temperature control is glued from film after 150-200 DEG C of baking 30min-1h, and adhesion strength under different temperatures is detected, and is glued
Attached power is relative to unchanged when not toasting；
Optional, the temperature control, which is glued, after ultraviolet irradiation, is detecting adhesion strength under different temperatures from film, adhesion strength relative to
It is unchanged when without ultraviolet irradiation.
6. temperature control is glued from film according to claim 4, it is characterised in that: the release film layer includes upper release film layer under
Release film layer fits in the temperature control respectively and glues upper and lower surfaces from glue-line, and the thickness from glue-line is glued in the temperature control
Degree is 5-60um, the upper release film layer and/or the lower release film layer with a thickness of 15-75um.
7. temperature control is glued from film according to claim 6, it is characterised in that: the temperature control is glued from glue-line with a thickness of 10-
50um, the upper release film layer and/or the lower release film layer are PET release film, with a thickness of 15-75um.
8. the preparation method from film is glued in a kind of any one of claim 4-7 temperature control, it is characterised in that: including following step
It is rapid:
Step 1 weighs each raw material according to mass parts described in any one of claim 1-3, and the polymerization is added in dispersion machine
Object lotion, thickener and water are uniformly mixed, and sequentially add wetting agent, defoaming agent and filler later, stirring to obtain temperature control glue from
Glue；
The surface that release film is uniformly coated to from glue is glued in the temperature control by step 2；
The coating release film that well temperature control is glued from glue is dried step 3；
Step 4, the temperature control after the drying glue the side from glue without release film and are bonded release film, and carry out at winding
Reason.
9. the preparation method from film is glued in temperature control according to claim 8, it is characterised in that: the step 1 include: 1a to point
It dissipating in machine and is added the polymer emulsion, thickener and water, mixing speed is that 300-600 turns/min, and temperature is no more than 60 DEG C, when
Between be 30-60min；Wetting agent, defoaming agent and filler are sequentially added after 1b, mixing speed is that 300-600 turns/min, and temperature is not
More than 60 DEG C, time 30-60min, stirring to obtain temperature control is glued from glue；
Optional, coating uses coating machine, coating speed 5-10m/min in the step 2；
Optional, the temperature being dried in the step 3 is 80-120 DEG C, time 1-10min.
10. the purposes from film is glued in a kind of any one of claim 4-7 temperature control, fixed for workpiece is processed or is protected,
Method removes temperature control and glues one layer of release film from film, by the temperature of exposing the following steps are included: substrate is heated to 50-70 DEG C
Control property, which is glued, is bonded to substrate surface from glue-line, removes temperature control later and glues one layer of release film other from film；It will be to be fixed
Workpiece heat posted is glued together in temperature control from film surface, is processed to workpiece；After processing is completed, -5-10 DEG C are cooled to, work
Fast automatic glue from temperature control of part falls off from film surface, and without residue glue, and the temperature control on substrate, which is glued, to be existed from film using aqueous slkali
After 50-80 DEG C of immersion 1-10min, temperature control is glued to fall off from substrate automatically from glue-line, and without residue glue.
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| CN201910333465.1A CN110041847B (en) | 2019-04-24 | 2019-04-24 | Temperature-controlled adhesive and temperature-controlled adhesive film comprising same |
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| CN201910333465.1A CN110041847B (en) | 2019-04-24 | 2019-04-24 | Temperature-controlled adhesive and temperature-controlled adhesive film comprising same |
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| CN111171737A (en) * | 2020-02-27 | 2020-05-19 | 广东九佛新材料科技有限公司 | Protective film and preparation method thereof |
| CN112967601A (en) * | 2021-02-04 | 2021-06-15 | 武汉华星光电半导体显示技术有限公司 | Manufacturing method of protective film and display panel |
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| CN110041847B (en) | 2021-06-25 |
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