CN110105841A - A kind of resilient flexibility film and preparation method thereof - Google Patents
A kind of resilient flexibility film and preparation method thereof Download PDFInfo
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- CN110105841A CN110105841A CN201910246467.7A CN201910246467A CN110105841A CN 110105841 A CN110105841 A CN 110105841A CN 201910246467 A CN201910246467 A CN 201910246467A CN 110105841 A CN110105841 A CN 110105841A
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- parts
- resilient flexibility
- component
- flexibility film
- epoxy resin
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Epoxy Resins (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
This application discloses a kind of resilient flexibility film, including component A and B component, component A includes following ingredient according to the mass fraction: curing agent: 40-50 parts；Pigments and fillers: 50-55 parts；Auxiliary agent: 1-5 parts；Diluent: 10-20 parts；B component includes following ingredient according to the mass fraction: epoxy resin: 40-50 parts.VOC emission amount is extremely low, environmentally friendly in preparation process of the invention；Obtained resilient flexibility film flexibility is good, adhesive force is strong, impact resistance is strong.
Description
Technical field
The present invention relates to flexible technical field of membrane more particularly to a kind of resilient flexibility film and preparation method thereof.
Background technique
Currently, the elastic material of existing epoxy is with its stronger applicability in building, building, decorations, machinery, electricity
It is widely applied in all kinds of engineering fields such as son, application form is first is that be bonded similar or foreign peoples's material as adhesive；Two
It is that sand material or powder filler material are bonded as entirety as cementitious matter, forms resin concrete or mortar；Third is that as structure
Or material surface film, play alkali resistant or protective effect；Fourth is that making sealing material use, such as electric elements or electronic component package
Deng.It is advantageous that its cementability is strong, intensity is high, cure shrinkage is small, ambient temperature curable etc..But the elasticity of the epoxy after solidifying
Material shows brittleness, lacks deformation adaptability.Existing epoxy coating, service life is short, easy to crack, elongation at break
40-50% can generate biggish stress under the conditions of external force and temperature movement.
And the brittleness of the elastic material of existing epoxy, poor toughness and impact resistance are poor, are due to providing in epoxy hardener
Group flexible is very little, and if ehter bond group is few, molecular structure rigid radical is in the majority, and main carbochain is shorter.
Summary of the invention
The purpose of the invention is to provide a kind of resilient flexibility films and preparation method thereof, solve above-mentioned prior art problem
In one or more.
According to an aspect of the present invention, a kind of resilient flexibility film, including component A and B component, the component A packet are provided
Include following ingredient according to the mass fraction:
Curing agent: 40-50 parts；
Pigments and fillers: 50-55 parts；
Auxiliary agent: 1-5 parts；
Diluent: 10-20 parts；
The B component includes following ingredient according to the mass fraction:
Epoxy resin: 40-50 parts.
In some embodiments, the curing agent refers to by modified amine Flexible Curing Agent, polyether amine curing agent
One or two.
In some embodiments, the epoxy resin is bisphenol epoxy.
In some embodiments, the bisphenol epoxy is epoxy resin E51, epoxy resin E44, epoxy resin E-
03, one of epoxy resin 830 or mentioned component mix in any proportion.
A kind of resilient flexibility film according to claim 1, it is characterised in that: the diluent is that fatty alcohol shrink is sweet
Acrylic glycidol ether and the phenyl contracting of oily ether, butyl glycidyl ether, resorcinol bisglycidyl ether and monocycle oxygroup
The mixture of the multiple combinations of water glycerin ether.
In some embodiments, the epoxy resin is the glycidol ether and 20~200 parts by weight of 100 parts by weight
Flexible oligomer under the catalytic action of the amphipathic quaternary ammonium salt of 0.4~3 parts by weight, 120 DEG C~140 DEG C react 2 hours
It is made, epoxide number is in 0.10~0.30 equivalent/100g.
In some embodiments, the pigments and fillers are in titanium dioxide, talcum powder, kaolin, wollastonite or lemon yellow
It is one or more.
In some embodiments, the auxiliary agent include levelling agent, wetting dispersing agent or calcium stearate, zinc stearate,
EBS's is one or more.
A kind of preparation method of resilient flexibility film, comprising the following steps:
S1, curing agent and diluent are added in dispersion machine, with the Rate Dispersion 10-15min of 1000r/min, are obtained
Mixture；
S2, pigments and fillers and auxiliary agent are added in grinder, grinding distribution is carried out with the speed of 3000r/min；Work as dispersion
After fineness is less than 30um, the mixture that step S1 is obtained is added and obtains A group later with the Rate Dispersion 10min of 1000r/min
Point；
S3, A, B component are mixed according to mass ratio 1:10-1:50,5-10min are stirred with the speed of 300-500r/min,
It stirs evenly to get resilient flexibility film is arrived.
Beneficial effects of the present invention:
VOC emission amount is extremely low, environmentally friendly in a kind of preparation process of resilient flexibility film of the embodiment of the present invention；Obtained elasticity
Flexible membrane flexibility is good, adhesive force is strong, impact resistance is strong.
Specific embodiment
Below with reference to embodiment, invention is further described in detail.
Embodiment 1
A kind of preparation method of resilient flexibility film, comprising the following steps:
A1,40 parts of curing agent and 10 parts of diluent are added in dispersion machine, with the Rate Dispersion of 1000r/min
10-15min；
A2,50 parts of talcum powder and 1 part of levelling agent are added in grinder, are ground with the speed of 3000r/min
Dispersion；After fineness of dispersion is less than 30um, the mixture that step S1 is obtained is added, later with the Rate Dispersion of 1000r/min
10min obtains component A；
A3, A, B component are mixed according to mass ratio 1:10, wherein B component epoxy resin E51, with 300-500r/min's
Speed stirs 5-10min, stirs evenly, and obtains resilient flexibility film within solidification 2 hours.
Embodiment 2
A kind of preparation method of resilient flexibility film, comprising the following steps:
B1,50 parts of curing agent and 20 parts of diluent are added in dispersion machine, with the Rate Dispersion of 1000r/min
10-15min；
B2,55 parts of talcum powder and 5 parts of levelling agents are added in grinder, are ground with the speed of 3000r/min
Dispersion；After fineness of dispersion is less than 30um, the mixture that step S1 is obtained is added, later with the Rate Dispersion of 1000r/min
10min obtains component A；
B3, A, B component are mixed according to mass ratio 1:50, wherein B component epoxy resin E51, with 300-500r/min's
Speed stirs 5-10min, stirs evenly, and obtains resilient flexibility film within solidification 2 hours.
Embodiment 3
A kind of preparation method of resilient flexibility film, comprising the following steps:
C1,45 parts of curing agent and 15 parts of diluent are added in dispersion machine, with the Rate Dispersion of 1000r/min
10-15min；
C2,52 parts of titanium dioxide and 2 parts of wetting dispersing agents are added in grinder, are carried out with the speed of 3000r/min
Grinding distribution；After fineness of dispersion is less than 30um, the mixture that step S1 is obtained is added, later with the speed of 1000r/min point
10min is dissipated, component A is obtained；
C3, A, B component are mixed according to mass ratio 1:20, wherein B component epoxy resin E51's and epoxy resin E44 is mixed
Object is closed, 5-10min is stirred with the speed of 300-500r/min, is stirred evenly, obtains resilient flexibility film within solidification 2 hours.
Embodiment 4
A kind of preparation method of resilient flexibility film, comprising the following steps:
D1,45 parts of curing agent and 10 parts of diluent are added in dispersion machine, with the Rate Dispersion of 1000r/min
10-15min；
D2,54 parts of wollastonite and 3 parts of calcium stearates are added in grinder, are ground with the speed of 3000r/min
Mill dispersion；After fineness of dispersion is less than 30um, the mixture that step S1 is obtained is added, later with the Rate Dispersion of 1000r/min
10min obtains component A；
D3, A, B component are mixed according to mass ratio 1:20, wherein B component epoxy resin E51's and epoxy resin E44 is mixed
Object is closed, 5-10min is stirred with the speed of 300-500r/min, is stirred evenly, obtains resilient flexibility film within solidification 2 hours.
Performance test:
The embodiment 1-4 sample prepared is stirred evenly, is constructed on substrate.
The technical indicator of sample
1. curing time 2 hours or so；
2. 0 grade of adhesive force；
3. tensile strength >=6MPa；
4. elongation at break >=80%.
Zero-emission is realized in the resilient flexibility film that the embodiment of the present invention obtains, environmental protection, is reduced to environment and human body of constructing
Injury；It is moderate to obtain resilient flexibility film viscosity, convenient for construction, while long service life, tensile strength be not high, easy to crack.
The above is only one embodiment of the present invention, it is noted that those skilled in the art,
Without departing from the concept of the premise of the invention, some similar deformation and improvement can be made, these also should be regarded as this
Within the protection scope of invention.
Claims (9)
1. a kind of resilient flexibility film, it is characterised in that: including component A and B component, the component A includes according to the mass fraction
Following ingredient:
Curing agent: 40-50 parts；
Pigments and fillers: 50-55 parts；
Auxiliary agent: 1-5 parts；
Diluent: 10-20 parts；
The B component includes following ingredient according to the mass fraction:
Epoxy resin: 40-50 parts.
2. a kind of resilient flexibility film according to claim 1, it is characterised in that: the curing agent refers to by modified amine
The one or two of Flexible Curing Agent, polyether amine curing agent.
3. a kind of resilient flexibility film according to claim 1, it is characterised in that: the epoxy resin is bisphenol epoxies tree
Rouge.
4. a kind of resilient flexibility film according to claim 3, it is characterised in that: the bisphenol epoxy is epoxy resin
One of E51, epoxy resin E44, epoxy resin E-03, epoxy resin 830 or mentioned component mix in any proportion.
5. a kind of resilient flexibility film according to claim 1, it is characterised in that: the diluent is fatty alcohol glycidol
Ether, butyl glycidyl ether, resorcinol bisglycidyl ether and monocycle oxygroup acrylic glycidol ether and phenyl glycidyl
The mixture of the multiple combinations of glycerin ether.
6. a kind of resilient flexibility film according to claim 1, it is characterised in that: the epoxy resin is 100 parts by weight
The catalytic action of glycidol ether and the flexible oligomer of 20~200 parts by weight in the amphipathic quaternary ammonium salt of 0.4~3 parts by weight
Under, it reacts 2 hours and is made at 120 DEG C~140 DEG C, epoxide number is in 0.10~0.30 equivalent/100g.
7. a kind of resilient flexibility film according to claim 1, it is characterised in that: the pigments and fillers be titanium dioxide, talcum powder,
One of kaolin, wollastonite or lemon yellow are a variety of.
8. a kind of resilient flexibility film according to claim 1, it is characterised in that: the auxiliary agent includes levelling agent, wetting point
Powder or calcium stearate, zinc stearate, EBS it is one or more.
9. a kind of preparation method of resilient flexibility film described in any claim in claim 1 to 8, comprising the following steps:
S1, curing agent and diluent are added in dispersion machine, with the Rate Dispersion 10-15min of 1000r/min, are mixed
Material；
S2, pigments and fillers and auxiliary agent are added in grinder, grinding distribution is carried out with the speed of 3000r/min；Work as fineness of dispersion
After 30um, the mixture that step S1 is obtained is added and obtains component A later with the Rate Dispersion 10min of 1000r/min；
S3, A, B component are mixed according to mass ratio 1:10-1:50,5-10min, stirring is stirred with the speed of 300-500r/min
Uniformly, solidify 2 hours to get resilient flexibility film is arrived.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910246467.7A CN110105841A (en) | 2019-03-27 | 2019-03-27 | A kind of resilient flexibility film and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910246467.7A CN110105841A (en) | 2019-03-27 | 2019-03-27 | A kind of resilient flexibility film and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110105841A true CN110105841A (en) | 2019-08-09 |
Family
ID=67484833
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910246467.7A Pending CN110105841A (en) | 2019-03-27 | 2019-03-27 | A kind of resilient flexibility film and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4209554A1 (en) * | 1992-03-25 | 1993-09-30 | Ruetgerswerke Ag | Flexible hardener |
| CN102838917A (en) * | 2012-09-13 | 2012-12-26 | 上海阳森精细化工有限公司 | Formula and manufacturing process of flexible self-leveling epoxy materials |
| CN104194279A (en) * | 2014-08-15 | 2014-12-10 | 杭州国电大坝安全工程有限公司 | High-thixotropy high-tear-resistance elastic epoxy material |
-
2019
- 2019-03-27 CN CN201910246467.7A patent/CN110105841A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4209554A1 (en) * | 1992-03-25 | 1993-09-30 | Ruetgerswerke Ag | Flexible hardener |
| CN102838917A (en) * | 2012-09-13 | 2012-12-26 | 上海阳森精细化工有限公司 | Formula and manufacturing process of flexible self-leveling epoxy materials |
| CN104194279A (en) * | 2014-08-15 | 2014-12-10 | 杭州国电大坝安全工程有限公司 | High-thixotropy high-tear-resistance elastic epoxy material |
Non-Patent Citations (1)
| Title |
|---|
| 刘登良: "《涂料工艺 第四版 上册》", 31 January 2010, 化学工业出版社 * |
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Application publication date: 20190809 |
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