CN104277256A - High-performance automobile seal ring rubber material and preparation technique thereof - Google Patents
High-performance automobile seal ring rubber material and preparation technique thereof Download PDFInfo
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- CN104277256A CN104277256A CN201410226733.7A CN201410226733A CN104277256A CN 104277256 A CN104277256 A CN 104277256A CN 201410226733 A CN201410226733 A CN 201410226733A CN 104277256 A CN104277256 A CN 104277256A
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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
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Sealing Material Composition (AREA)
Abstract
The invention discloses a high-performance automobile seal ring rubber material which is prepared from the following raw materials in parts by weight: unvulcanized nitrile-butadiene rubber 3465, high cis-1,4-polybutadiene rubber, ethylene propylene diene monomer rubber, anti-aging agent RD, anti-aging agent BLE, stearic acid, sulfur powder, microcrystalline wax WB42, activator magnesium oxide, acid-base balancing agent PEG 400, zinc oxide, chlorinated paraffin, tetrachlorophthalic acid anhydride, dispersing agent WB212, alkyl phenol aldehyde resin, rubber plastizing agent cashew nut shell oil, carbon black N550, titanium white, carbon black N330, nano silicon dioxide, silane coupling agent Si-96, epoxy soybean oil, accelerator TETD (tetraethyl thiuram disulfide) and accelerator DM. The invention also discloses a preparation technique of the high-performance automobile seal ring rubber material. The high-performance automobile seal ring rubber material has the advantages of excellent abrasion resistance, excellent aging resistance, excellent high/low temperature resistance, high hardness, favorable tear resistance, favorable processability and low cost.
Description
Technical field
The present invention relates to the technical field of rubber material of automobile sealed circle, particularly relate to a kind of high-performing car seal ring rubber material and preparation technology thereof.
Background technology
Sealing-ring sealing is a kind of important form of automobile static seal, the sealing-ring that automobile uses has 100-400, modern automobile industry proposes more and more higher requirement to sealing member, these sealing-rings play the liquid of seal automobile inside and gas and prevent the effect that extraneous rainwater and dust invade, automobile operationally all has by all kinds of rubber seal and bears high/low temperature, wear-resistant, ageing-resistant effect, and requiring that high, the tear-resistant performance of hardness is good, this is all baptism to elastomeric material and sealed structure; The sealing ring material utilizing traditional formula to prepare can not meet to automobile sealed more and more higher requirement.
Summary of the invention
The present invention proposes a kind of high-performing car seal ring rubber material and preparation technology thereof, product is wear-resistant, ageing-resistant, high and low temperature resistance is excellent, product hardness is high, tear-resistant better performances, and process industrial art performance is good, and cost is low.
A kind of high-performing car seal ring rubber material that the present invention proposes, its raw material comprises by weight:
Paracril rubber 3465100 parts, high-cis-1, 4-polybutadiene rubber 25-34 part, terpolymer EP rubber 35-50 part, anti-aging agent RD 0.5-0.8 part, antioxidant BLE 0.5-0.8 part, stearic acid 1-1.5 part, SULPHUR POWDER 0.5-1.2 part, Microcrystalline Wax WB421.5-2 part, promoting agent magnesium oxide 1.5-2 part, acid base equilibrium agent PEG4001-3 part, zinc oxide 2-4 part, fire retardant clorafin 0.5-1.8 part, fire retardant tetrachlorophthalic tetrachlorophthalic anhydrid 2-4 part, dispersion agent WB2121-1.2 part, alkyl phenolic resin 4.5-5.2 part, rubber plastizing agent cashew nut shell oil 2-4 part, carbon black N55020-24 part, titanium dioxide 13-15 part, carbon black N33010-15 part, nano silicon 5-10 part, silane coupling agent SI-965-6 part, epoxy soybean oil 15-20 part, acceterator TE TD0.8-1.5 part, altax 0.5-1 part.
Preferably, cis in high-cis-1，4-polybutadiene rubber-Isosorbide-5-Nitrae structural content 96.43-98.66%.
Preferably, the weight ratio of high-cis-1，4-polybutadiene rubber, carbon black N550 and carbon black N330 is 30-34:20-22:10-12.
The invention allows for a kind of preparation technology of high-performing car seal ring rubber material, comprise the steps:
S1, first general's paracril rubber 3465, terpolymer EP rubber, anti-aging agent RD, antioxidant BLE, stearic acid, Microcrystalline Wax WB42, activated magnesia by weight, it is complete that acid base equilibrium agent REG400, zinc oxide, clorafin, tetrachlorophthalic tetrachlorophthalic anhydrid, dispersion agent WB212, alkyl phenolic resin and cashew nut shell oil put into mixer mixing, and the first melting temperature is 80-95 DEG C;
S2, again by gained rubber unvulcanizate and high-cis-1, it is complete that 4-polybutadiene rubber, carbon black N550, titanium dioxide, carbon black N330, nano silicon, silane coupling agent SI-69, epoxy soybean oil put into mill mixing by weight, and the second melting temperature is 105-110 DEG C;
S3, then to add SULPHUR POWDER, acceterator TE TD and altax completely mixing, and the 3rd melting temperature is 110-125 DEG C;
S4, by shaping for the materiel machining obtained, send in vulcanizer and carry out sulfuration and obtain high-performing car seal ring rubber material, curing temperature is 145-150 DEG C, and curing time is 4-8min.
Preferably, in S1, the first melting temperature is 90-93.
Preferably, in S2, the second melting temperature is 108-110.
Preferably, in S3, the 3rd melting temperature is 120-124 DEG C.
Preferably, in S4, curing temperature is 145-148 DEG C, and curing time is 6-8min.
In the present invention, nitrile rubber thermotolerance is better than styrene-butadiene rubber(SBR), chloroprene rubber, can 120 DEG C of long term operations, its resistance to air loss is only second to isoprene-isobutylene rubber, terpolymer EP rubber is the terpolymer of ethene, propylene and non-conjugated diene hydrocarbon, there is superior resistance to oxidation, ozone-resistant and erosion-resistant ability, because terpolymer EP rubber belongs to polyolefine family, it has fabulous vulcanization characteristics, in the middle of all rubber, EPDM has minimum proportion, it can absorb a large amount of fillers and oil and little to itself properties influence; Paracril, high-cis-1,4-polybutadiene rubber and terpolymer EP rubber acting in conjunction the proportioning of conservative control three, product ozone resistance and resistance to low temperature better, heat resisting temperature scope and use temperature scope increase greatly, processing performance is good, and production cost is low; High-cis-1, the elasticity of 4-polybutadiene rubber, ageing-resistant, oil resistant and cold tolerance are excellent, it is splendid that its low temperature deflects performance, with carbon black N550 and carbon black N330 acting in conjunction, product reinforcing is excellent, with the effect of softening agent cashew nut shell oil, product can be made to have excellent heat-resisting, oil resistant, anti-swelling and resistance to migration energy, significantly improve sizing material processing characteristics, increase product plasticity and toughness, improve the tensile yield of product; By adding anti-aging agent RD, antioxidant BLE as preventing aging system, product has excellent ageing-resistant, and heat-resisting and ozone resistance, has good protective effect to wear-resisting, warping strength and harmful metal ion simultaneously; Silane coupling agent SI-96 adds the tensile strength at yield that can improve product, improve the ageing-resistant of product and resistance toheat, reduce compression set and dynamic heat build up performance, and silane coupling agent can carry out surface modification to carbon black N550 and carbon black N330, thus make the carbon black N550 of modification and carbon black N330 carry out modification to rubber, increase the durable and wear resistance of rubber.
Accompanying drawing explanation
Fig. 1 is preparation technology's schema of a kind of high-performing car seal ring rubber material that the present invention proposes.
Embodiment
Embodiment 1
As shown in Figure 1, Fig. 1 is preparation technology's schema of a kind of high-performing car seal ring rubber material that the present invention proposes.
With reference to Fig. 1, a kind of high-performing car seal ring rubber material, its preparation technology is:
S1, first general's paracril rubber 3465100 parts, terpolymer EP rubber 35 parts, anti-aging agent RD 0.8 part, antioxidant BLE 0.5 part, stearic acid 1.5 parts, Microcrystalline Wax WB421.5 part, activated magnesia 2 parts by weight, it is complete that acid base equilibrium agent REG4001 part, 4 parts, zinc oxide, clorafin 0.5 part, tetrachlorophthalic tetrachlorophthalic anhydrid 4 parts, dispersion agent WB2121 part, alkyl phenolic resin 5.2 parts and cashew nut shell oil 2 parts put into mixer mixing, and the first melting temperature is 95 DEG C;
S2, again by gained rubber unvulcanizate and high-cis-1,4-polybutadiene rubber 34 parts, carbon black N55020 part, titanium dioxide 15 parts, carbon black N33010 part, nano silicon 10 parts, silane coupling agent SI-695 part, that epoxy soybean oil 20 parts puts into mill mixing is complete, second melting temperature is 105 DEG C, high-cis-1, cis in 4-polybutadiene rubber-Isosorbide-5-Nitrae structural content 96.43%;
S3, then to add SULPHUR POWDER 1.2 parts, acceterator TE TD0.8 part and altax 1 part completely mixing, and the 3rd melting temperature is 110 DEG C;
S4, by shaping for the materiel machining obtained, send in vulcanizer and carry out sulfuration and obtain high-performing car seal ring rubber material, curing temperature is 150 DEG C, and curing time is 4min.
Embodiment 2
A kind of high-performing car seal ring rubber material, its preparation technology is:
S1, first general's paracril rubber 3465100 parts, terpolymer EP rubber 50 parts, anti-aging agent RD 0.5 part, antioxidant BLE 0.8 part, stearic acid 1 part, Microcrystalline Wax WB422 part, activated magnesia 1.5 parts by weight, it is complete that acid base equilibrium agent REG4003 part, 2 parts, zinc oxide, clorafin 1.8 parts, tetrachlorophthalic tetrachlorophthalic anhydrid 2 parts, dispersion agent WB2121.2 part, alkyl phenolic resin 4.5 parts and cashew nut shell oil 4 parts put into mixer mixing, and the first melting temperature is 80 DEG C;
S2, again by gained rubber unvulcanizate and high-cis-1,4-polybutadiene rubber 25 parts, carbon black N55024 part, titanium dioxide 13 parts, carbon black N33015 part, nano silicon 5 parts, silane coupling agent SI-696 part, that epoxy soybean oil 15 parts puts into mill mixing is complete, second melting temperature is 110 DEG C, high-cis-1, cis in 4-polybutadiene rubber-Isosorbide-5-Nitrae structural content 98.66%;
S3, then to add SULPHUR POWDER 0.5 part, acceterator TE TD1.5 part and altax 0.5 part completely mixing, and the 3rd melting temperature is 125 DEG C;
S4, by shaping for the materiel machining obtained, send in vulcanizer and carry out sulfuration and obtain high-performing car seal ring rubber material, curing temperature is 145 DEG C, and curing time is 8min.
Embodiment 3
A kind of high-performing car seal ring rubber material, its preparation technology is:
S1, first general's paracril rubber 3465100 parts, terpolymer EP rubber 45 parts, anti-aging agent RD 0.65 part, antioxidant BLE 0.75 part, stearic acid 1.25 parts, Microcrystalline Wax WB421.8 part, activated magnesia 1.7 parts by weight, it is complete that acid base equilibrium agent REG4002.5 part, 2.5 parts, zinc oxide, clorafin 1.3 parts, tetrachlorophthalic tetrachlorophthalic anhydrid 2.5 parts, dispersion agent WB2121.15 part, alkyl phenolic resin 4.8 parts and cashew nut shell oil 3 parts put into mixer mixing, and the first melting temperature is 92 DEG C;
S2, again by gained rubber unvulcanizate and high-cis-1,4-polybutadiene rubber 31.15 parts, carbon black N55021.3 part, titanium dioxide 13.5 parts, carbon black N33010.5 part, nano silicon 8.5 parts, silane coupling agent SI-695.5 part, that epoxy soybean oil 18.5 parts puts into mill mixing is complete, second melting temperature is 108 DEG C, high-cis-1, cis in 4-polybutadiene rubber-Isosorbide-5-Nitrae structural content 97.5%;
S3, then to add SULPHUR POWDER 1.05 parts, acceterator TE TD1.3 part and altax 0.8 part completely mixing, and the 3rd melting temperature is 122 DEG C;
S4, by shaping for the materiel machining obtained, send in vulcanizer and carry out sulfuration and obtain high-performing car seal ring rubber material, curing temperature is 148 DEG C, and curing time is 6min.
The high-performing car seal ring rubber material prepared by embodiment 1-3 carries out performance test, and test result is as follows:
High-performing car seal ring rubber material described in above-described embodiment 1-3 is wear-resistant, resistance to ozone, high and low temperature resistance excellence, product hardness is high, tear-resistant better performances, and after high temperature resistant test outward appearance without distortion, contraction, crackle, be clamminess and separate out phenomenon occur.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a high-performing car seal ring rubber material, is characterized in that, its raw material comprises by weight:
Paracril rubber 3465100 parts, high-cis-1, 4-polybutadiene rubber 25-34 part, terpolymer EP rubber 35-50 part, anti-aging agent RD 0.5-0.8 part, antioxidant BLE 0.5-0.8 part, stearic acid 1-1.5 part, SULPHUR POWDER 0.5-1.2 part, Microcrystalline Wax WB421.5-2 part, promoting agent magnesium oxide 1.5-2 part, acid base equilibrium agent PEG4001-3 part, zinc oxide 2-4 part, fire retardant clorafin 0.5-1.8 part, fire retardant tetrachlorophthalic tetrachlorophthalic anhydrid 2-4 part, dispersion agent WB2121-1.2 part, alkyl phenolic resin 4.5-5.2 part, rubber plastizing agent cashew nut shell oil 2-4 part, carbon black N55020-24 part, titanium dioxide 13-15 part, carbon black N33010-15 part, nano silicon 5-10 part, silane coupling agent SI-965-6 part, epoxy soybean oil 15-20 part, acceterator TE TD0.8-1.5 part, altax 0.5-1 part.
2. high-performing car seal ring rubber material according to claim 1, is characterized in that, cis-Isosorbide-5-Nitrae structural content 96.43-98.66% in high-cis-1，4-polybutadiene rubber.
3. high-performing car seal ring rubber material according to claim 1, is characterized in that, the weight ratio of high-cis-1，4-polybutadiene rubber, carbon black N550 and carbon black N330 is 30-34:20-22:10-12.
4. a preparation technology for the high-performing car seal ring rubber material according to any one of claim 1-3, is characterized in that, comprise the steps:
S1, first general's paracril rubber 3465, terpolymer EP rubber, anti-aging agent RD, antioxidant BLE, stearic acid, Microcrystalline Wax WB42, activated magnesia by weight, it is complete that acid base equilibrium agent REG400, zinc oxide, clorafin, tetrachlorophthalic tetrachlorophthalic anhydrid, dispersion agent WB212, alkyl phenolic resin and cashew nut shell oil put into mixer mixing, and the first melting temperature is 80-95 DEG C;
S2, again by gained rubber unvulcanizate and high-cis-1, it is complete that 4-polybutadiene rubber, carbon black N550, titanium dioxide, carbon black N330, nano silicon, silane coupling agent SI-69, epoxy soybean oil put into mill mixing by weight, and the second melting temperature is 105-110 DEG C;
S3, then to add SULPHUR POWDER, acceterator TE TD and altax completely mixing, and the 3rd melting temperature is 110-125 DEG C;
S4, by shaping for the materiel machining obtained, send in vulcanizer and carry out sulfuration and obtain high-performing car seal ring rubber material, curing temperature is 145-150 DEG C, and curing time is 4-8min.
5. the preparation technology of high-performing car seal ring rubber material according to claim 4, is characterized in that, in S1, the first melting temperature is 90-93.
6. the preparation technology of high-performing car seal ring rubber material according to claim 4, is characterized in that, in S2, the second melting temperature is 108-110.
7. the preparation technology of high-performing car seal ring rubber material according to claim 4, is characterized in that, in S3, the 3rd melting temperature is 120-124 DEG C.
8. the preparation technology of high-performing car seal ring rubber material according to claim 4, is characterized in that, in S4, curing temperature is 145-148 DEG C, and curing time is 6-8min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410226733.7A CN104277256A (en) | 2014-05-26 | 2014-05-26 | High-performance automobile seal ring rubber material and preparation technique thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893025A (en) * | 2015-06-17 | 2015-09-09 | 南通海鹰木业有限公司 | Window with high sealing performance |
| CN105482191A (en) * | 2015-12-16 | 2016-04-13 | 宁国市开源橡塑汽车零部件有限公司 | Heat-resistant and wear-resistant seal ring rubber material and preparing method thereof |
| CN105600711A (en) * | 2016-01-05 | 2016-05-25 | 高艺松 | Corrosion-resistant lifting climbing vehicle |
| CN106189240A (en) * | 2016-07-22 | 2016-12-07 | 长泰鑫润橡塑有限公司 | A kind of ageing-resistant rubber ring and preparation method thereof |
| JP2017025221A (en) * | 2015-07-23 | 2017-02-02 | 東洋ゴム工業株式会社 | Rubber composition and pneumatic tire |
| CN106380703A (en) * | 2016-08-31 | 2017-02-08 | 安徽美祥实业有限公司 | Rubber sealing ring and making method thereof |
| CN107200880A (en) * | 2017-05-22 | 2017-09-26 | 罗建华 | A kind of O-ring sizing material and preparation method thereof |
| CN107501653A (en) * | 2017-09-03 | 2017-12-22 | 安徽天裕汽车零部件制造有限公司 | A kind of automobile day spring cushion material and preparation method thereof |
| CN108752672A (en) * | 2018-06-22 | 2018-11-06 | 太仓市开源橡胶有限公司 | A kind of sealing ring and preparation method thereof |
| CN110511491A (en) * | 2019-08-27 | 2019-11-29 | 天津星耀五洲硅橡胶制品科技股份有限公司威县分公司 | A kind of aging-resisting type sealing strip and its manufacture craft |
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| CN102131856A (en) * | 2008-06-26 | 2011-07-20 | 株式会社普利司通 | Rubber compositions including metal-functionalized polyisobutylene derivatives and methods for preparing such compositions |
| CN103554919A (en) * | 2013-11-08 | 2014-02-05 | 深圳市沃尔核材股份有限公司 | Flame-retardant ceramic silicone rubber and preparation method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102131856A (en) * | 2008-06-26 | 2011-07-20 | 株式会社普利司通 | Rubber compositions including metal-functionalized polyisobutylene derivatives and methods for preparing such compositions |
| CN103554919A (en) * | 2013-11-08 | 2014-02-05 | 深圳市沃尔核材股份有限公司 | Flame-retardant ceramic silicone rubber and preparation method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893025A (en) * | 2015-06-17 | 2015-09-09 | 南通海鹰木业有限公司 | Window with high sealing performance |
| JP2017025221A (en) * | 2015-07-23 | 2017-02-02 | 東洋ゴム工業株式会社 | Rubber composition and pneumatic tire |
| CN105482191A (en) * | 2015-12-16 | 2016-04-13 | 宁国市开源橡塑汽车零部件有限公司 | Heat-resistant and wear-resistant seal ring rubber material and preparing method thereof |
| CN105600711A (en) * | 2016-01-05 | 2016-05-25 | 高艺松 | Corrosion-resistant lifting climbing vehicle |
| CN106189240A (en) * | 2016-07-22 | 2016-12-07 | 长泰鑫润橡塑有限公司 | A kind of ageing-resistant rubber ring and preparation method thereof |
| CN106380703A (en) * | 2016-08-31 | 2017-02-08 | 安徽美祥实业有限公司 | Rubber sealing ring and making method thereof |
| CN107200880A (en) * | 2017-05-22 | 2017-09-26 | 罗建华 | A kind of O-ring sizing material and preparation method thereof |
| CN107501653A (en) * | 2017-09-03 | 2017-12-22 | 安徽天裕汽车零部件制造有限公司 | A kind of automobile day spring cushion material and preparation method thereof |
| CN108752672A (en) * | 2018-06-22 | 2018-11-06 | 太仓市开源橡胶有限公司 | A kind of sealing ring and preparation method thereof |
| CN108752672B (en) * | 2018-06-22 | 2021-01-12 | 太仓市开源橡胶有限公司 | Sealing ring and preparation method thereof |
| CN110511491A (en) * | 2019-08-27 | 2019-11-29 | 天津星耀五洲硅橡胶制品科技股份有限公司威县分公司 | A kind of aging-resisting type sealing strip and its manufacture craft |
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Application publication date: 20150114 |