CN110343340A - A kind of light transmission rubber composition, preparation method and the application in electro-acoustic element - Google Patents
A kind of light transmission rubber composition, preparation method and the application in electro-acoustic element Download PDFInfo
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
- C08L15/005—Hydrogenated nitrile rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/267—Magnesium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention belongs to electro-acoustic element research and development field more particularly to a kind of light transmission rubber composition, preparation method and the applications in electro-acoustic element.The present invention provides a kind of light-permeable rubber compositions, the present invention also provides a kind of preparation method of above-mentioned light-permeable rubber composition, a kind of application of the product obtained the present invention also provides above-mentioned light-permeable rubber composition or above-mentioned preparation method in electro-acoustic element.Rubber product produced by the present invention can pass through ultraviolet light, therefore ultra-violet curing can be used to carry out adhesive asserably, high-efficient, adhesive effect it is good, it can be achieved that production line Automated assembly；Meanwhile can be obtained through detection, rubber product obtained keeps firmness change rate small 50 DEG C long-term, can further keep the stability of F0.A kind of light transmission rubber composition, preparation method and the application in electro-acoustic element provided by the invention, solve in the prior art, and there is solidify inconvenient and technological deficiency easy to aging of being heated for the ring in electro-acoustic element.
Description
[technical field]
The invention belongs to a kind of electro-acoustic element research and development field more particularly to light transmission rubber composition, preparation method and in electricity
Application in acoustic device.
[background technique]
Currently, for the rubber ring of component assembly, being all in common electro-acoustic element (such as: speaker, loudspeaker) on the market
By black-reinforced, the color of this rubber ring is black or other lighttight colors.
[technical problem]
In the prior art, when using adhesive that rubber ring is Nian Jie with top dome, voice coil, frame, required solidification week
Phase is long, and some even needs hot setting, is not easy to the Automated assembly of production line.In addition, being produced in the electro-acoustic element course of work
Raw a large amount of heat, will cause ring ageing hardening, to bring the variation of resonant frequency F0, the quality for affecting electro-acoustic element is steady
It is qualitative.
[summary of the invention]
In view of this, the present invention provides a kind of light transmission rubber composition, preparation method and the application in electro-acoustic element,
For solving in the prior art, there is solidify inconvenient and technological deficiency easy to aging of being heated for the rubber ring in electro-acoustic element.
The present invention provides a kind of light-permeable rubber composition, the raw material of the light-permeable rubber composition includes: second third
Rubber, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent；
The auxiliary agent includes: activating agent, dispersing agent and plasticizer.
Preferably, the light-permeable rubber composition further include: butadiene-styrene rubber, natural rubber, acrylic rubber, ethylene
Any one or more in vinyl acetate rubber, nitrile rubber and hydrogenated nitrile-butadiene rubber.
Preferably, the nanofiller is selected from: white carbon black, silica flour, magnesium carbonate, calcium carbonate, zinc carbonate, is received talcum powder
Rice clay and montmorillonite in any one or more；
The partial size of the nanofiller is 1nm~10 μm, and the nanofiller is in the light-permeable rubber composition
Percentage composition is 1%~60%.
Preferably, the cured blend includes: vulcanizing agent, vulcanization accelerator, peroxide and bridging agent；
Percentage composition of the cured blend in the light-permeable rubber composition is 0.5%~10%.
Preferably, the vulcanization accelerator is selected from: hexa, 2-mercaptobenzothiazole, 2,2 '-two thio hexichol
And thiazole, tetramethylthiuram disulfide, tetramethylthiuram monosulfide, N- ethyl, N-phenyl curing carbaminate, two
Any one or more in zine dimethyldithiocarbamate and zinc diethyl dithiocarbamate；
The peroxide is selected from: cumyl peroxide, benzoyl peroxide, di-t-butyl peroxide, bis- (tert-butyls
Peroxidating) diisopropyl benzene, bis- (tert-butyl peroxide) hexanes of 2,5- dimethyl -2,5-, cumyl t-butyl peroxide and
Any one or more in 1,1 '-bis- (t-butyl peroxy) -3,3,5- trimethyl thiacyclohexanes；
The bridging agent is selected from: iso-cyanuric acid triallyl ester, 1,3,5- cyanuric acid triallyl ester, trihydroxy methyl
Propane three (2- methacrylic acid) ester, zinc acrylate resin, zinc methacrylate and N, appointing in N '-penylene bismaleimide
It anticipates one or more.
Preferably, the antioxidant is selected from: in antioxidant 1010, antioxidant 1076, antioxidant 1222 and antioxidant 126
Any one or more；
The anti-aging agent is selected from: antioxidant 264, antioxidant 2246, antioxidant MB, antioxidant MB Z, antioxidant SP and anti-
Any one or more in old agent 445；
It is 0.01%~5% that antioxidant and anti-aging agent account for the percentage composition in the light-permeable rubber composition altogether.
Preferably, the activating agent is selected from: any one or more in polyethylene glycol, stearic acid and zinc oxide；
Dispersing agent is selected from: dispersing agent WB212, dispersing agent L-12 and Rhein dissipate any one or more in 42；
Plasticizer is selected from: any one or more in paraffin oil, aromatic naphtha and synthesizing ester；
Percentage composition of the auxiliary agent in the light-permeable rubber composition is 1%~40%.
It is described the present invention also provides a kind of preparation method including any of the above one light-permeable rubber composition
The preparation method comprises the following steps: after EP rubbers, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent mixing, molding or note
It is molded, obtain product.
The present invention also provides a kind of including light-permeable rubber composition or above-mentioned preparation side described in any of the above one
Application of the product that method obtains in electro-acoustic element.
Preferably, when the light-permeable rubber composition or the product carry out ultra-violet curing bonding, the ultra-violet curing
The time of bonding is 0.5~10s, and the light energy of the ultra-violet curing bonding is 0.1~2J/cm2。
In conclusion the present invention provides a kind of light-permeable rubber composition, the present invention also provides it is a kind of it is above-mentioned can be saturating
The preparation method of light rubber composition, the present invention also provides a kind of above-mentioned light-permeable rubber compositions or above-mentioned preparation method to obtain
To application of the product in electro-acoustic element.Rubber product made from technical solution provided by the invention can pass through ultraviolet light, because
Ultra-violet curing can be used to carry out adhesive asserably for this, high-efficient, adhesive effect it is good, it can be achieved that production line Automated assembly；Meanwhile
It can be obtained through detection, rubber product produced by the present invention keeps firmness change rate small 50 DEG C long-term, can further keep that F0's is steady
It is qualitative.A kind of light transmission rubber composition, preparation method and the application in electro-acoustic element provided by the invention, solve existing skill
In art, there is solidify inconvenient and technological deficiency easy to aging of being heated for the rubber ring in electro-acoustic element.
[Detailed description of the invention]
Fig. 1 is the specifically signal that light transmission cushion rubber made from technical solution provided by the invention is applied to electro-acoustic element
Figure；
Fig. 2 is the partial enlargement diagram of Fig. 1；
Wherein, top dome 1, ring 2 and frame 3.
[specific embodiment]
The present invention provides a kind of light transmission rubber composition, preparation method and the applications in electro-acoustic element, for solving
In the prior art, there is solidify inconvenient and technological deficiency easy to aging of being heated for the rubber ring in electro-acoustic element.
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In order to which the present invention is described in more detail, below with reference to embodiment to a kind of light transmission rubber composition provided by the invention,
Preparation method and the application in electro-acoustic element, are specifically described.
Embodiment 1
By EP rubbers, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent according to mass percentage
After 45%, 30%, 3%, 1%, 1%, 20% mixing, molding circlewise, obtains product 1.
In the present embodiment, nanofiller white carbon black, partial size is 1nm~10 μm；Cured blend is promoted by vulcanizing agent, vulcanization
Agent (hexa), peroxide (cumyl peroxide) and bridging agent (iso-cyanuric acid triallyl ester) composition；
Anti-aging agent is antioxidant 264；Antioxidant is antioxidant 1010；Auxiliary agent is by activating agent polyethylene glycol, dispersing agent WB212 and plasticising
Agent paraffin group at.
Embodiment 2
By EP rubbers, butadiene-styrene rubber, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent according to quality
After percentage composition is 15%, 15%, 25%, 8%, 1.5%, 0.5%, 35% mixing, molding circlewise, obtains product 2.
In the present embodiment, nanofiller talcum powder, partial size is 1nm~10 μm；Cured blend is promoted by vulcanizing agent, vulcanization
Agent (2-mercaptobenzothiazole), peroxide (benzoyl peroxide) and bridging agent (1,3,5- cyanuric acid triallyl ester) group
At；Anti-aging agent is antioxidant 2246；Antioxidant is antioxidant 1076；Auxiliary agent by activating agent polyethylene glycol, dispersing agent WB212 and
Plasticizer paraffin group at.
Embodiment 3
By EP rubbers, natural rubber, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent according to quality
After percentage composition is 15%, 10%, 60%, 10%, 0.003%, 0.007%, 4.99% mixing, injection pressure circlewise, obtains product
3。
In the present embodiment, nanofiller silica flour, partial size is 1nm~10 μm；Cured blend is promoted by vulcanizing agent, vulcanization
Agent (2,2 '-dithio-bis-benzothiazole), peroxide (di-t-butyl peroxide) and bridging agent (trimethylolpropane tris (2-
Methacrylic acid) ester) composition；Anti-aging agent is antioxidant MB；Antioxidant is antioxidant 1222；Auxiliary agent by activating agent stearic acid, point
Powder WB212 and plasticizer aromatic naphtha composition.
Embodiment 4
By EP rubbers, acrylic rubber, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent according to
After mass percentage is 10%, 4%, 50%, 3%, 0.5%, 2.5%, 30% mixing, injection pressure circlewise, obtains product 4.
In the present embodiment, nanofiller magnesium carbonate, partial size is 1nm~10 μm；Cured blend is promoted by vulcanizing agent, vulcanization
Agent (tetramethylthiuram disulfide), peroxide (bis- (tert-butyl hydroperoxide) diisopropyl benzenes) and bridging agent (zinc acrylate resin)
Composition；Anti-aging agent is antioxidant MB Z；Antioxidant is antioxidant 126；Auxiliary agent is by activating agent stearic acid, dispersing agent L-12 and increasing
Mould agent synthetic ester (dibutyl phthalate) composition.
Embodiment 5
By EP rubbers, ethylene vinyl acetate rubber, nanofiller, cured blend, anti-aging agent, antioxidant and help
After agent is mixed according to mass percentage for 60%, 20.5%, 15%, 0.5%, 1%, 2%, 1%, injection pressure circlewise, must be produced
Product 5.
In the present embodiment, nanofiller calcium carbonate, partial size is 1nm~10 μm；Cured blend is promoted by vulcanizing agent, vulcanization
Agent (tetramethylthiuram monosulfide), peroxide (bis- (tert-butyl peroxide) hexanes of 2,5- dimethyl -2,5-) and bridging agent
(zinc methacrylate) composition；Anti-aging agent is antioxidant SP；Antioxidant is antioxidant 126；Auxiliary agent is by activating agent stearic acid, dispersion
Agent L-12 and plasticizer synthetic ester (dibutyl phthalate) composition.
Embodiment 6
By EP rubbers, nitrile rubber, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent according to quality
After percentage composition is 16%, 30%, 5%, 6%, 1%, 2%, 40% mixing, injection pressure circlewise, obtains product 6.
In the present embodiment, nanofiller is zinc carbonate, and partial size is 1nm~10 μm；Cured blend is promoted by vulcanizing agent, vulcanization
Into agent (N- ethyl, N-phenyl curing carbaminate and zinc dimethyl dithiocarbamate mixture), peroxide (uncle
Butyl peroxy isopropylbenzene) and bridging agent (zinc methacrylate) composition；Anti-aging agent is anti-aging agent 445；Antioxidant is antioxidant
1076；Auxiliary agent is made of activating agent zinc oxide, dispersing agent Rhein scattered 42 and plasticizer aromatic naphtha.
Embodiment 7
By EP rubbers, hydrogenated nitrile-butadiene rubber, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent according to
After mass percentage is 15%, 20%, 45%, 10%, 2%, 3%, 5% mixing, injection pressure circlewise, obtains product 7.
In the present embodiment, nanofiller is nanoclay and montmorillonite mixture, and partial size is 1nm~10 μm；Vulcanization mixing
Object by vulcanizing agent, vulcanization accelerator (zinc diethyl dithiocarbamate), peroxide (1,1 '-bis- (t-butyl peroxy) -3,
3,5- trimethyl thiacyclohexane) and bridging agent (N, N '-penylene bismaleimide) composition；Anti-aging agent is anti-aging agent 445；Antioxygen
Agent is antioxidant 1222；Auxiliary agent dissipates 42 and plasticizer synthetic ester (phthalic acid two by activating agent zinc oxide, dispersing agent Rhein
Butyl ester) composition.
Comparative example 1
Comparative example 1 is the method for preparing electro-acoustic element connector raw material in the prior art.
By EP rubbers, stearic acid stearic acid, zinc carbonate, white carbon black, silane coupling agent, plasticizer, PEG4000, promotion
Agent D, altax, Vulcanization accelerator TMTD, sulphur according to mass percent be 60%, 0.60%, 3.50%, 24%, 1.50%,
6%, after 1.50%, 0.50%, 0.40%, 0.50%, 1.50% mixing, injection pressure circlewise, obtains reference material 1.
Comparative example 2
Comparative example 2 is the method for preparing electro-acoustic element connector raw material in the prior art.
By EP rubbers, stearic acid, zinc carbonate, white carbon black, silane coupling agent, PEG4000, anti-aging agent 246 according to quality
After percentage is 64%, 25%, 0.50%, 6.50%, 1.50%, 1.50%, 1% mixing, injection pressure circlewise, obtains reference material 2.
Embodiment 8
The present embodiment is the specific embodiment of 1~7 structure verification of product made from Examples 1 to 7 and beneficial effect test.
Product 1~7 is detected using infrared spectrum respectively, it can be found that in 2919 ± 10cm-1、2850±10cm-1、1462±10cm-1、1376±10cm-1、721±10cm-1Occurs apparent characteristic peak in wave-number range.
Measurement product 1~7 is the transmitance of 250~500nm ultraviolet light for wavelength respectively, through detecting, 1~7 pair of product
It is all larger than 10% in the transmitance that wavelength is 250~500nm ultraviolet light, reaches as high as 70%.250~500nm's of wavelength is ultraviolet
After light penetrates, make UV glue curing.
In 150 DEG C of baking process for measuring product 1~7, the situation of change of Shao A hardness and resonant frequency F0, acquired results
Please refer to Tables 1 and 2.
1 Shao's A hardness of table
2 F0 of table
From Tables 1 and 2 it can be concluded that, compared with reference material 1 and 2, product 1 made from technical solution provided by the invention
~7 firmness changes are small, resonant frequency F0 consistency is good, is able to bear prolonged work, are effectively improved rubber at high temperature
Use the time.
Fig. 1 and Fig. 2 are please referred to herein, ring made of the light-permeable rubber ring made from the technical solution provided by the invention
2 be applied to electro-acoustic element when, when top dome 1 and frame 3 are attached by light-permeable rubber ring ring 2, UV glue is applied to
After at light-permeable rubber ring ring 2, light-permeable rubber ring ring 2 is connect with top dome 1, at this point, by UV light permeability light-permeable rubber
Cushion rubber ring 2 may make light-permeable rubber ring ring 2 to be connected with top dome 1.
Similarly, light-permeable rubber ring ring 2 can also be attached with frame 3.In connection, used ultra-violet curing is viscous
The time connect is 0.5~10s, and the light energy of ultra-violet curing bonding is 0.1~2J/cm2。
In conclusion the present invention provides a kind of light-permeable rubber composition, the present invention also provides it is a kind of it is above-mentioned can be saturating
The preparation method of light rubber composition, the present invention also provides a kind of above-mentioned light-permeable rubber compositions or above-mentioned preparation method to obtain
To application of the product in electro-acoustic element.Rubber product made from technical solution provided by the invention can pass through ultraviolet light, because
Ultra-violet curing can be used to carry out adhesive asserably for this, high-efficient, adhesive effect it is good, it can be achieved that production line Automated assembly；Meanwhile
It can be obtained through detection, rubber product produced by the present invention keeps firmness change rate small 50 DEG C long-term, can further keep that F0's is steady
It is qualitative.A kind of light transmission rubber composition, preparation method and the application in electro-acoustic element provided by the invention, solve existing skill
In art, there is solidify inconvenient and technological deficiency easy to aging of being heated for the rubber ring in electro-acoustic element.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of light-permeable rubber composition, which is characterized in that the raw material of the light-permeable rubber composition includes: the third rubber of second
Glue, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent；
The auxiliary agent includes: activating agent, dispersing agent and plasticizer.
2. light-permeable rubber composition according to claim 1, which is characterized in that the light-permeable rubber composition also wraps
It includes: butadiene-styrene rubber, natural rubber, acrylic rubber, ethylene vinyl acetate rubber, nitrile rubber and hydrogenated nitrile-butadiene rubber
In any one or more.
3. light-permeable rubber composition according to claim 1, which is characterized in that the nanofiller is selected from: white carbon black,
Any one or more in talcum powder, silica flour, magnesium carbonate, calcium carbonate, zinc carbonate, nanoclay and montmorillonite；
The partial size of the nanofiller is 1nm~10 μm, percentage of the nanofiller in the light-permeable rubber composition
Content is 1%~60%.
4. light-permeable rubber composition according to claim 1, which is characterized in that the cured blend includes: vulcanization
Agent, vulcanization accelerator, peroxide and bridging agent；
Percentage composition of the cured blend in the light-permeable rubber composition is 0.5%~10%.
5. light-permeable rubber composition according to claim 4, which is characterized in that the vulcanization accelerator is selected from: six methylenes
Urotropine, 2-mercaptobenzothiazole, 2,2 '-dithio-bis-benzothiazoles, tetramethylthiuram disulfide, a vulcanization tetramethyl autumn
Lan Mu, N- ethyl, N-phenyl curing carbaminate, zinc dimethyl dithiocarbamate and diethyl-dithio amino
Any one or more in zinc formate；
The peroxide is selected from: cumyl peroxide, benzoyl peroxide, di-t-butyl peroxide, bis- (t-butyl peroxies
Change) diisopropyl benzene, bis- (tert-butyl peroxide) hexanes of 2,5- dimethyl -2,5-, cumyl t-butyl peroxide and 1,1 ' -
Any one or more in bis- (t-butyl peroxy) -3,3,5- trimethyl thiacyclohexanes；
The bridging agent is selected from: iso-cyanuric acid triallyl ester, 1,3,5- cyanuric acid triallyl ester, trimethylolpropane
Three (2- methacrylic acid) ester, zinc acrylate resin, zinc methacrylate and N, it is any one in N '-penylene bismaleimide
Kind is a variety of.
6. light-permeable rubber composition according to claim 1, which is characterized in that the antioxidant is selected from: antioxidant
1010, any one or more in antioxidant 1076, antioxidant 1222 and antioxidant 126；
The anti-aging agent is selected from: antioxidant 264, antioxidant 2246, antioxidant MB, antioxidant MB Z, antioxidant SP and anti-aging agent
Any one or more in 445；
It is 0.01%~5% that antioxidant and anti-aging agent account for the percentage composition in the light-permeable rubber composition altogether.
7. light-permeable rubber composition according to claim 1, which is characterized in that the activating agent is selected from: polyethylene glycol,
Any one or more in stearic acid and zinc oxide；
Dispersing agent is selected from: dispersing agent WB212, dispersing agent L-12 and Rhein dissipate any one or more in 42；
Plasticizer is selected from: any one or more of paraffin oil, aromatic naphtha and synthesizing ester；
Percentage composition of the auxiliary agent in the light-permeable rubber composition is 1%~40%.
8. a kind of preparation method including light-permeable rubber composition described in claim 1 to 7 any one, which is characterized in that
The preparation method is that: after EP rubbers, nanofiller, cured blend, anti-aging agent, antioxidant and auxiliary agent mixing, molding
Or injection moulding, obtain product.
9. a kind of including preparation side described in light-permeable rubber composition described in claim 1 to 7 any one or claim 8
Application of the product that method obtains in electro-acoustic element.
10. application according to claim 9, which is characterized in that the light-permeable rubber composition or the product carry out
When ultra-violet curing is bonded, the time of the ultra-violet curing bonding is 0.5~10s, and the light energy of the ultra-violet curing bonding is 0.1
~2J/cm2。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/094091 WO2021000191A1 (en) | 2019-06-30 | 2019-06-30 | Light-transmitting rubber composition, preparation method, and application in electroacoustic devices |
| CNPCT/CN2019/094091 | 2019-06-30 |
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| Publication Number | Publication Date |
|---|---|
| CN110343340A true CN110343340A (en) | 2019-10-18 |
| CN110343340B CN110343340B (en) | 2022-04-22 |
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| CN201910591438.4A Active CN110343340B (en) | 2019-06-30 | 2019-07-02 | Light-transmitting rubber composition, preparation method and application in electroacoustic device |
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| WO (1) | WO2021000191A1 (en) |
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| CN204069322U (en) * | 2014-07-18 | 2014-12-31 | 瑞声光电科技(常州)有限公司 | Electro-acoustic element |
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| CN107603033A (en) * | 2017-09-19 | 2018-01-19 | 莆田市龙翔鞋业有限公司 | A kind of high transparency ethylene-propylene-diene monomer rubber sole and preparation method thereof |
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| CN1425710A (en) * | 2003-01-09 | 2003-06-25 | 上海交通大学 | Semitransparent triple ethylene-propylene rubber/montmorillonoid inserting nano composition material and its preparing method |
| CN101356204B (en) * | 2006-01-06 | 2012-04-11 | 电气化学工业株式会社 | Photocurable resin composition |
| CN102942722B (en) * | 2012-10-11 | 2015-04-01 | 安徽普源分离机械制造有限公司 | Colloid sealing ring on piston for horizontal piston pushing material centrifuge |
| KR101758418B1 (en) * | 2013-08-27 | 2017-07-14 | 주식회사 엘지화학 | Adhesive composition with excellent durability |
| CN104592631B (en) * | 2015-01-09 | 2017-02-22 | 安徽中意胶带有限责任公司 | Environment-friendly flame-retardant thermoplastic elastomer and preparation method thereof |
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| CN106751867B (en) * | 2017-01-04 | 2019-09-17 | 中国工程物理研究院化工材料研究所 | The method for preparing microcellular rubber foamed material based on overcritical injection molding technology |
| CN107082913B (en) * | 2017-05-26 | 2019-06-14 | 成都微熵科技有限公司 | A kind of hydrophobic titanium dioxide silicon modified rubber and preparation method |
| CN107286409A (en) * | 2017-06-22 | 2017-10-24 | 瑞声科技(新加坡)有限公司 | Sound film, the electro-acoustic element of ring and preparation method thereof and application ring |
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| CN204069322U (en) * | 2014-07-18 | 2014-12-31 | 瑞声光电科技(常州)有限公司 | Electro-acoustic element |
| CN106280035A (en) * | 2016-08-30 | 2017-01-04 | 浙江中瑞橡胶高分子材料股份有限公司 | The formula of high transparency rubber sole and preparation method |
| CN106833401A (en) * | 2017-01-22 | 2017-06-13 | 广西玉林市禹力音响配件有限公司 | A kind of loudspeaker glue special and preparation method thereof |
| CN107603033A (en) * | 2017-09-19 | 2018-01-19 | 莆田市龙翔鞋业有限公司 | A kind of high transparency ethylene-propylene-diene monomer rubber sole and preparation method thereof |
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