CN109735011A - A kind of ternary glue and preparation method thereof of the fire-retardant physical property of high-strength low-temperature-resistant - Google Patents
A kind of ternary glue and preparation method thereof of the fire-retardant physical property of high-strength low-temperature-resistant Download PDFInfo
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- CN109735011A CN109735011A CN201910034888.3A CN201910034888A CN109735011A CN 109735011 A CN109735011 A CN 109735011A CN 201910034888 A CN201910034888 A CN 201910034888A CN 109735011 A CN109735011 A CN 109735011A
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Abstract
A kind of ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant, it is characterized in that, including following raw material: 500-700 parts of high-vinyl raw rubber, 5-10 parts of anti-aging agent, 80-100 parts of white carbon black, 10-20 parts of sulfuric acid, 5-10 parts of promotor, 40-60 parts of plasticizer, 40-80 parts of paraffin powder, 10-20 parts of halogen-free flame retardants, 8-16 parts of activating agent, 1-4 parts of dispersing agent, it utilizes unique MOLECULE DESIGN, improve the interaction force of molecule between lower temperature resistance rubber and filler, the mutual high efficiency contact of filler forms fire-retardant, low temperature resistant and flame retardant characteristic is greatly improved.
Description
Technical field
The present invention designs a kind of preparation method of ternary glue, the ternary glue of specially a kind of fire-retardant physical property of high-strength low-temperature-resistant
And preparation method thereof, belong to new material technology field.
Background technique
Ternary glue is one kind most heavy in rubber.It is wide with use temperature range, chemical stability is good, dielectric properties are excellent
A series of performances solely held such as good, self-lubrication and antistick characteristic, so its application range is extremely wide.
Ternary glue is used as rubber industry, can be made into many electronic products, but electronic product increasingly tends to be small-sized now
Change, therefore those being easily integrated and miniaturization and the good compounded rubber substrate of flexibility are widely used, but because integrated
The multiple stratification of the highly integrated and laminate of circuit necessarily leads to heat release problem, and much rubber, because external, temperature is to ternary
Glue be also it is very sensitive, low temperature is the practicability that can reduce glue, and fever can catch fire, it is easy to damage component.
Summary of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide that a kind of structure is simple, and expense is low, operation
It is easy to use, the labor intensity of staff can be reduced, the ternary glue of the fire-retardant physical property of the high-strength low-temperature-resistant improved efficiency and its
Production method.
The object of the present invention is achieved by the following technical solutions, a kind of ternary of the fire-retardant physical property of high-strength low-temperature-resistant
Glue, including following raw material:
The anti-aging agent is 6- ethyoxyl -2,2,4- trimethyl -1,2- dihyaroquinoline, N- phenyl-α-aniline, N- benzene
Base-beta-naphthylamine, p-phenylenediamine, N- phenyl-N'- isopropyl-p-phenylenediamine, N-N'- diphenyl-p-phenylenediamine, 4,4' a pair of (2,
2- dimethyl benzyl) one of diphenylamines or a variety of compositions；
The promotor be diphenylguanidine, diphenylguanidine ETU, diphenylguanidine PG, captax, Vulcanization accelerator TMTD, accelerant B Z,
One of promotor PZ, promotor ZDC, accelerant CZ or a variety of compositions；
The plasticizer is phthalic acid two, dioctyl phthalate, di-n-octyl phthalate, O-phthalic
Sour butyl benzyl, di-sec-octyl phthalate, dicyclohexyl phthalate, dibutyl phthalate, phthalic acid two
Isobutyl ester, repefral, diethyl phthalate, diisononyl phthalate, two isodecyl of phthalic acid
One of ester or a variety of compositions；
The activating agent is one of ZnO, Al2O3, Si3N4, FE2O3 or a variety of；
The dispersing agent is triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose derivative, poly- third
One of acrylamide, guar gum, fatty acid polyethylene glycol ester or a variety of compositions.
As preferred: including following raw material:
The anti-aging agent be N-N'- diphenyl-p-phenylenediamine, 4,4' a pair of (2,2- dimethyl benzyl) diphenylamines mixing and
At.
The promotor is captax；
The plasticizer is repefral；
The activating agent is Si3N4；
The dispersing agent is fatty acid polyethylene glycol ester.
The preparation method of the ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant of the present invention is following steps:
(1) Material synthesis: raw rubber and raw material being put into kncading machine and is stirred and mixes, and being stirred the time is 2-
5h；
(2) it forms, is begun to pratise into being put into open mill after the static cooling 30min of the semi-finished rubber after mixing
Type.
(3) rubber after molding, which is put into vulcanizer, carries out vulcanisation operation, carries out Pressurized-heated processing, and pressure range is
250-500kgf/ ㎝ 2 is warming up to 300-500 DEG C, time 5min.
As preferred: it is 5h that the time is stirred in the step (1)；
As preferred: pressure range is 500kgf/ ㎝ 2 in the step (3), is warming up to 500 DEG C, time 5min.
The present invention selects several optimal reagents, is normal in optimal reagent by being compared to different material
The reagent seen, less expensive, production method is simple, safety, but the effect reached is clearly, and product is because of this
The addition of a little raw materials improves the interaction force of molecule between lower temperature resistance rubber and filler using unique MOLECULE DESIGN,
The mutual high efficiency contact of filler forms fire-retardant, and low temperature resistant and flame retardant characteristic is greatly improved.
Specific embodiment
The present invention will be described in detail below: a kind of ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant, including weighs as follows
Measure part raw material:
The anti-aging agent is 6- ethyoxyl -2,2,4- trimethyl -1,2- dihyaroquinoline, N- phenyl-α-aniline, N- benzene
Base-beta-naphthylamine, p-phenylenediamine, N- phenyl-N'- isopropyl-p-phenylenediamine, N-N'- diphenyl-p-phenylenediamine, 4,4' a pair of (2,
2- dimethyl benzyl) one of diphenylamines or a variety of compositions；
The promotor be diphenylguanidine, diphenylguanidine ETU, diphenylguanidine PG, captax, Vulcanization accelerator TMTD, accelerant B Z,
One of promotor PZ, promotor ZDC, accelerant CZ or a variety of compositions；
The plasticizer is phthalic acid two, dioctyl phthalate, di-n-octyl phthalate, O-phthalic
Sour butyl benzyl, di-sec-octyl phthalate, dicyclohexyl phthalate, dibutyl phthalate, phthalic acid two
Isobutyl ester, repefral, diethyl phthalate, diisononyl phthalate, two isodecyl of phthalic acid
One of ester or a variety of compositions；
The activating agent is one of ZnO, Al2O3, Si3N4, FE2O3 or a variety of；
The dispersing agent is triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose derivative, poly- third
One of acrylamide, guar gum, fatty acid polyethylene glycol ester or a variety of compositions.
As a preferred embodiment: including following raw material:
The anti-aging agent be N-N'- diphenyl-p-phenylenediamine, 4,4' a pair of (2,2- dimethyl benzyl) diphenylamines mixing and
At.
The promotor is captax；
The plasticizer is repefral；
The activating agent is Si3N4；
The dispersing agent is fatty acid polyethylene glycol ester.
The preparation method of the ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant of the present invention is following steps:
(1) Material synthesis: raw rubber and raw material being put into kncading machine and is stirred and mixes, and being stirred the time is 2-
5h；
(2) it forms, is begun to pratise into being put into open mill after the static cooling 30min of the semi-finished rubber after mixing
Type.
(3) rubber after molding, which is put into vulcanizer, carries out vulcanisation operation, carries out Pressurized-heated processing, and pressure range is
250-500kgf/ ㎝ 2 is warming up to 300-500 DEG C, time 5min.
As a preferred embodiment: it is 5h that the time is stirred in the step (1)；
As a preferred embodiment: pressure range is 500kgf/ ㎝ 2 in the step (3), is warming up to 500 DEG C, and the time is
5min。
It is the experimental data to this product below:
It can see from table, by raw material, vulcanizing agent, anti-aging agent, promotor, auxiliary agent and corresponding particular fillers
Deng selection design, make formula physical property achieve the purpose that requirement.First have to select the raw rubber of high ethylene contents in formula design
It realizes its low temperature resistant requirement, considers to set reasonable gum content that purpose guarantees to guarantee its intensity within the scope of requiring
It has preferable rubber mobility, while being required to carry out intensity reinforcement using white carbon black according to the color of product, in ageing time
In Strength Changes and the targets such as elongation and buckling, it is necessary to using low-sulfur height promote vulcanizing system, for wherein white carbon black
Be used as the crucial of ironware and rubber bound intensity to guarantee in the formulation design with the content of particular fillers, halogen-free flame retardants it is reasonable
Guarantee as its flame-retardancy requirements is formed, by raw material, vulcanizing agent, promotor, auxiliary agent and corresponding particular fillers
Deng selection design, make formula physical property achieve the purpose that requirement.It is final logical by constantly making ground testing experiment in whole process
The formula composition and production technology for crossing reasonable science, ensure that the stability of sizing material physical property, finally obtain the physical property quality of product
To effectively guaranteeing.
Claims (5)
1. a kind of ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant, which is characterized in that including following raw material:
The anti-aging agent is 6- ethyoxyl -2,2,4- trimethyl -1,2- dihyaroquinoline, N- phenyl-α-aniline, N- phenyl-β -
Naphthylamines, p-phenylenediamine, N- phenyl-N'- isopropyl-p-phenylenediamine, N-N'- diphenyl-p-phenylenediamine, 4,4' a pair of (2,2- bis-
Methylbenzyl) one of diphenylamines or a variety of compositions；
The promotor is diphenylguanidine, diphenylguanidine ETU, diphenylguanidine PG, captax, Vulcanization accelerator TMTD, accelerant B Z, promotes
One of agent PZ, promotor ZDC, accelerant CZ or a variety of compositions；
The plasticizer is phthalic acid two, dioctyl phthalate, di-n-octyl phthalate, phthalic acid fourth
Benzyl ester, di-sec-octyl phthalate, dicyclohexyl phthalate, dibutyl phthalate, two isobutyl of phthalic acid
Ester, repefral, diethyl phthalate, diisononyl phthalate, in diisooctyl phthalate
One or more compositions；
The activating agent is one of ZnO, Al2O3, Si3N4, Fe2O3 or a variety of；
The dispersing agent is triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose derivative, polyacrylamide
One of amine, guar gum, fatty acid polyethylene glycol ester or a variety of compositions.
2. the ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant according to claim 1, which is characterized in that including following weight
Part raw material:
The anti-aging agent is N-N'- diphenyl-p-phenylenediamine, 4,4' a pair of (2,2- dimethyl benzyl) diphenylamines mixes.
The promotor is captax；
The plasticizer is repefral；
The activating agent is Si3N4；
The dispersing agent is fatty acid polyethylene glycol ester.
3. the preparation method of the ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant according to claim 1 or in 2 is following steps:
(1) Material synthesis: raw rubber and raw material being put into kncading machine and is stirred and mixes, and being stirred the time is 2-5h；
(2) it forms, carries out molding of beginning to pratise for being put into open mill after the static cooling 30min of the semi-finished rubber after mixing.
(3) rubber after molding, which is put into vulcanizer, carries out vulcanisation operation, carries out Pressurized-heated processing, pressure range is 250-
500kgf/ ㎝ 2 is warming up to 300-500 DEG C, time 5min.
4. the preparation method of the ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant according to claim 3, spy is described
It is 5h that the time is stirred in step (1).
5. the preparation method of the ternary glue of the fire-retardant physical property of high-strength low-temperature-resistant according to claim 3, spy is described
Pressure range is 500kgf/ ㎝ 2 in step (3), is warming up to 500 DEG C, time 5min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034888.3A CN109735011A (en) | 2019-01-15 | 2019-01-15 | A kind of ternary glue and preparation method thereof of the fire-retardant physical property of high-strength low-temperature-resistant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034888.3A CN109735011A (en) | 2019-01-15 | 2019-01-15 | A kind of ternary glue and preparation method thereof of the fire-retardant physical property of high-strength low-temperature-resistant |
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| CN109735011A true CN109735011A (en) | 2019-05-10 |
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| CN201910034888.3A Pending CN109735011A (en) | 2019-01-15 | 2019-01-15 | A kind of ternary glue and preparation method thereof of the fire-retardant physical property of high-strength low-temperature-resistant |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044785A (en) * | 2012-12-26 | 2013-04-17 | 青岛华仁信息技术开发有限公司 | Ethylene propylene diene monomer heat-conducting rubber |
-
2019
- 2019-01-15 CN CN201910034888.3A patent/CN109735011A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044785A (en) * | 2012-12-26 | 2013-04-17 | 青岛华仁信息技术开发有限公司 | Ethylene propylene diene monomer heat-conducting rubber |
Non-Patent Citations (3)
| Title |
|---|
| 李育忠编著: "《橡胶材料及模塑工艺（第1版）》", 28 February 1989, 西北工业大学出版社 * |
| 橡胶工业原材料与装备简明手册编审委员会编著: "《橡胶工业原料与装备简明手册（第1版）》", 30 November 2016, 北京理工大学出版社 * |
| 温笑菁主编: "《材料科学基础.高分子材料分册（第1版）》", 31 January 2015, 哈尔滨工业大学出版社 * |
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Application publication date: 20190510 |
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