CN107868295A - A kind of preparation method of high-strength vehicle instrument element rubber seal - Google Patents
A kind of preparation method of high-strength vehicle instrument element rubber seal Download PDFInfo
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- CN107868295A CN107868295A CN201711265980.8A CN201711265980A CN107868295A CN 107868295 A CN107868295 A CN 107868295A CN 201711265980 A CN201711265980 A CN 201711265980A CN 107868295 A CN107868295 A CN 107868295A
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- China
- Prior art keywords
- rubber seal
- parts
- preparation
- vehicle instrument
- strength vehicle
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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
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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
- C08K2003/2296—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
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The present invention discloses a kind of preparation method of high-strength vehicle instrument element rubber seal, including following operating procedure：（1）Aluminium polychloride, PBI fibre, butadiene rubber masterbatch are put into kneader, 180 190 DEG C are mediated processing 12 hours, and base-material is made；（2）After vanadic anhydride, fused salt, zinc oxide, silicon powder are well mixed, ball-milling treatment is carried out 23 hours, intensive is made；（3）By base-material, intensive, accelerator it is well mixed after, using mill, mix refining glue, then using vulcanizing press sulfidization molding after, finished product.A kind of preparation method of high-strength vehicle instrument element rubber seal provided by the invention, safety and environmental protection, process stabilizing, obtained rubber seal decay resistance, resistance to elevated temperatures, oxidation resistent susceptibility are excellent, especially in its prolonged compression environment, the phenomenon of deformation is not susceptible to.
Description
Technical field
The invention belongs to technical field of rubber material, and in particular to a kind of high-strength vehicle instrument element rubber seal
Preparation method.
Background technology
Automobile instrument includes speedometer, revolution counter, oil pressure gauge, water-thermometer, fuel gauge, charging table etc., in order to
The sealing effectiveness of automobile instrument is lifted, prevents air and grieshoch from entering in instrument, often needs automobile instrument carrying out strictly close
Envelope, in the prior art, generally using seal of the elastomeric material as automobile instrument, but commercially available common rubber seal is deposited
It is shorter in the phenomenon of low intensity, service life.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of preparation method of on-deformable rubber seal.
The present invention is achieved by the following technical solutions.
A kind of preparation method of high-strength vehicle instrument element rubber seal, including following operating procedure：
（1）By aluminium polychloride, PBI fibre, butadiene rubber masterbatch according to mass ratio be 1:1:24-26 ratio is put
Enter in kneader, 180-190 DEG C is mediated processing 1-2 hours, and base-material is made；
（2）By weight, 5-9 parts vanadic anhydride, 3-8 parts fused salt, 11-16 parts zinc oxide, 14-19 parts silicon powder are mixed
After uniformly, ball-milling treatment 2-3 hours are carried out, intensive is made；
（3）By weight, by 65-70 parts base-material, 6-9 parts intensive, 1-2 parts accelerator it is well mixed after, using mill,
Mix refining glue, then using vulcanizing press sulfidization molding after, finished product.
Specifically, above-mentioned steps（2）In, as mass fraction, fused salt includes 53% potassium nitrate, 40% natrium nitrosum, 7% nitre
Sour sodium.
Specifically, above-mentioned steps（2）In, the Average Particle Diameters of silicon powder are 1000 mesh, and the content of silica is
99.8%。
Specifically, above-mentioned steps（3）Middle accelerator is in dibenzothiazyl disulfide or tetramethylthiuram disulfide
Any one.
Technical scheme more than, the beneficial effects of the invention are as follows：
A kind of preparation method of high-strength vehicle instrument element rubber seal provided by the invention, safety and environmental protection, technique are steady
Fixed, obtained rubber seal decay resistance, resistance to elevated temperatures, oxidation resistent susceptibility are excellent, especially its prolonged compression
In environment, the phenomenon of deformation is not susceptible to.Step of the present invention（1）In obtained base-material, there is excellent chemical stability, simultaneously
Cross-linked structure is stable between interior molecules, effectively improves the intensity of obtained rubber seal；Step（2）In plus
Strong agent, can effectively lift the vulcanization effect of rubber, and can lift the compactness of rubber seal, and then effectively improve
The intensity of rubber.
Embodiment
Below by way of in conjunction with specific embodiments, technical scheme is further described.Need what is illustrated
It is that the embodiment is narrative, and non-limiting, the content that the present invention is covered is not limited to following embodiments.
Embodiment 1
A kind of preparation method of high-strength vehicle instrument element rubber seal, including following operating procedure：
（1）By aluminium polychloride, PBI fibre, butadiene rubber masterbatch according to mass ratio be 1:1:24 ratio, which is put into, pinches
In conjunction machine, 180 DEG C are mediated processing 1 hour, and base-material is made；
（2）By weight, after 5 parts of vanadic anhydrides, 3 parts of fused salts, 11 parts of zinc oxide, 14 parts of silicon powders being well mixed, enter
Row ball-milling treatment 2 hours, intensive is made；
（3）By weight, after 65 parts of base-materials, 6 portions of intensives, 1 part of accelerator being well mixed, using mill, mixing refining
Glue, then using vulcanizing press sulfidization molding after, finished product.
Specifically, above-mentioned steps（2）In, as mass fraction, fused salt includes 53% potassium nitrate, 40% natrium nitrosum, 7% nitre
Sour sodium.
Specifically, above-mentioned steps（2）In, the Average Particle Diameters of silicon powder are 1000 mesh, and the content of silica is
99.8%。
Specifically, above-mentioned steps（3）Middle accelerator is dibenzothiazyl disulfide.
Obtained rubber seal in the present embodiment, after automobile instrument normal use 1 year, take apart and check, rubber seal
Part is without damaging phenomenon.
Embodiment 2
A kind of preparation method of high-strength vehicle instrument element rubber seal, including following operating procedure：
（1）By aluminium polychloride, PBI fibre, butadiene rubber masterbatch according to mass ratio be 1:1:25 ratio, which is put into, pinches
In conjunction machine, 185 DEG C are mediated processing 1.5 hours, and base-material is made；
（2）By weight, after 7 vanadic anhydrides, 5 parts of fused salts, 15 parts of zinc oxide, 16 parts of silicon powders being well mixed, carry out
Ball-milling treatment 2.5 hours, intensive is made；
（3）By weight, after 68 parts of base-materials, 7 portions of intensives, 1 part of accelerator being well mixed, using mill, mixing refining
Glue, then using vulcanizing press sulfidization molding after, finished product.
Specifically, above-mentioned steps（2）In, as mass fraction, fused salt includes 53% potassium nitrate, 40% natrium nitrosum, 7% nitre
Sour sodium.
Specifically, above-mentioned steps（2）In, the Average Particle Diameters of silicon powder are 1000 mesh, and the content of silica is
99.8%。
Specifically, above-mentioned steps（3）Middle accelerator is dibenzothiazyl disulfide.
Obtained rubber seal in the present embodiment, after automobile instrument normal use 1 year, take apart and check, rubber seal
Part is without damaging phenomenon.
Embodiment 3
A kind of preparation method of high-strength vehicle instrument element rubber seal, including following operating procedure：
（1）By aluminium polychloride, PBI fibre, butadiene rubber masterbatch according to mass ratio be 1:1:26 ratio, which is put into, pinches
In conjunction machine, 190 DEG C are mediated processing 2 hours, and base-material is made；
（2）By weight, after 9 parts of vanadic anhydrides, 8 parts of fused salts, 16 parts of zinc oxide, 19 parts of silicon powders being well mixed, enter
Row ball-milling treatment 3 hours, intensive is made；
（3）By weight, after 70 parts of base-materials, 9 portions of intensives, 2 parts of accelerator being well mixed, using mill, mixing refining
Glue, then using vulcanizing press sulfidization molding after, finished product.
Specifically, above-mentioned steps（2）In, as mass fraction, fused salt includes 53% potassium nitrate, 40% natrium nitrosum, 7% nitre
Sour sodium.
Specifically, above-mentioned steps（2）In, the Average Particle Diameters of silicon powder are 1000 mesh, and the content of silica is
99.8%。
Specifically, above-mentioned steps（3）Middle accelerator is tetramethylthiuram disulfide.
Obtained rubber seal in the present embodiment, after automobile instrument normal use 1 year, take apart and check, rubber seal
Part is without damaging phenomenon.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the technology of invention
Scheme is modified or equivalent substitution, and without departing from the scope of technical solution of the present invention, it all should cover the power in the present invention
In sharp claimed range.
Claims (4)
1. a kind of preparation method of high-strength vehicle instrument element rubber seal, it is characterised in that including following operation step
Suddenly：
（1）By aluminium polychloride, PBI fibre, butadiene rubber masterbatch according to mass ratio be 1:1:24-26 ratio is put
Enter in kneader, 180-190 DEG C is mediated processing 1-2 hours, and base-material is made；
（2）By weight, 5-9 parts vanadic anhydride, 3-8 parts fused salt, 11-16 parts zinc oxide, 14-19 parts silicon powder are mixed
After uniformly, ball-milling treatment 2-3 hours are carried out, intensive is made；
（3）By weight, by 65-70 parts base-material, 6-9 parts intensive, 1-2 parts accelerator it is well mixed after, using mill,
Mix refining glue, then using vulcanizing press sulfidization molding after, finished product.
2. according to a kind of preparation method of high-strength vehicle instrument element rubber seal described in claim 1, it is special
Sign is, above-mentioned steps（2）In, as mass fraction, fused salt includes 53% potassium nitrate, 40% natrium nitrosum, 7% sodium nitrate.
3. according to a kind of preparation method of high-strength vehicle instrument element rubber seal described in claim 1, it is special
Sign is, above-mentioned steps（2）In, the Average Particle Diameters of silicon powder are 1000 mesh, and the content of silica is 99.8%.
4. according to a kind of preparation method of high-strength vehicle instrument element rubber seal described in claim 1, it is special
Sign is, above-mentioned steps（3）Middle accelerator is any one in dibenzothiazyl disulfide or tetramethylthiuram disulfide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265980.8A CN107868295A (en) | 2017-12-05 | 2017-12-05 | A kind of preparation method of high-strength vehicle instrument element rubber seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265980.8A CN107868295A (en) | 2017-12-05 | 2017-12-05 | A kind of preparation method of high-strength vehicle instrument element rubber seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107868295A true CN107868295A (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711265980.8A Pending CN107868295A (en) | 2017-12-05 | 2017-12-05 | A kind of preparation method of high-strength vehicle instrument element rubber seal |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423075A (en) * | 2001-12-06 | 2003-06-11 | 河北华虹止水材料有限公司 | Rubber sealing washer and method of manufacturing the same |
| JP4540435B2 (en) * | 2004-09-16 | 2010-09-08 | 住友ゴム工業株式会社 | Rubber composition for sidewall and pneumatic tire having sidewall made thereof |
| CN103725015A (en) * | 2013-12-16 | 2014-04-16 | 芜湖万润机械有限责任公司 | Seal ring material for automobile engine |
-
2017
- 2017-12-05 CN CN201711265980.8A patent/CN107868295A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1423075A (en) * | 2001-12-06 | 2003-06-11 | 河北华虹止水材料有限公司 | Rubber sealing washer and method of manufacturing the same |
| JP4540435B2 (en) * | 2004-09-16 | 2010-09-08 | 住友ゴム工業株式会社 | Rubber composition for sidewall and pneumatic tire having sidewall made thereof |
| CN103725015A (en) * | 2013-12-16 | 2014-04-16 | 芜湖万润机械有限责任公司 | Seal ring material for automobile engine |
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Application publication date: 20180403 |
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