CN106432836A - Anti-aging rubber sealing piece and preparation method thereof - Google Patents
Anti-aging rubber sealing piece and preparation method thereof Download PDFInfo
- Publication number
- CN106432836A CN106432836A CN201610864668.XA CN201610864668A CN106432836A CN 106432836 A CN106432836 A CN 106432836A CN 201610864668 A CN201610864668 A CN 201610864668A CN 106432836 A CN106432836 A CN 106432836A
- Authority
- CN
- China
- Prior art keywords
- parts
- rubber
- aging
- resistant
- rubber seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses an anti-aging rubber sealing piece. The anti-aging rubber sealing piece comprises the following components in parts by weight: 32-36 parts of ethylene-acrylic ester rubber, 36-40 parts of butyronitrile rubber, 60-64 parts of calcium carbonate, 44-50 parts of alkali-resistant glass fibre, 0.8-1 part of sulfur, 0.8-0.1 part of zinc oxide, 0,4-0.8 parts of stearic acid, 1-1.2 parts of ethylene thiourea, 1.6-2 parts of tetramethyl thiuram disulfide, 3-3.6 parts of rare-earth complex promoter, 2-8 parts of diphenylamine, 2-6 parts of aluminium oxide and 2-6 parts of kaolin. The invention also provides a preparation method of the anti-aging rubber sealing piece. The anti-aging rubber sealing piece and the preparation method disclosed by the invention have the advantages that a better sealing function can be provided, the wear-resistant and corrosion-resistant effects are achieved, the anti-aging performance is good and simultaneously the cost is low.
Description
Technical field
The present invention relates to seal field is and in particular to a kind of aging-resistant rubber seal and preparation method thereof.
Background technology
Seal be prevent fluid or solia particle from leaking between adjacent faying face and prevent introduced contaminants such as dust with
Moisture etc. invades the material of parts or part within machinery equipment.Though seal is little, its effect make it national defence,
Basic components in the national economy main industries such as chemical industry, oil, coal, communications and transportation and machine-building and accessory.Particularly
In oil recovery technique, used in currently available technology, seal sealing effectiveness is poor, during Long-Time Service, seal
Remain the state of friction with sucker rod, friction can shine into the serious shortening of service life of seal, the core material of seal
Lose, and seal can be made to show as, and rubber is hardening, intensity and elasticity reduce, and there is also cracking etc. aging existing when serious
As causing sealing property to be lost, affecting the sealing to sucker rod for the seal.
Content of the invention
It is an object of the invention to provide a kind of aging-resistant rubber seal and preparation method thereof, in order in prior art
The problem of seal Long-Time Service sealing effectiveness difference, for achieving the above object, the present invention adopts encapsulant, improves seal
Ageing resistace.Specifically, the technical solution used in the present invention is：
A kind of aging-resistant rubber seal, described rubber seal includes each component of following mass fraction：Ethene
ACM 32-36 part, nitrile rubber 36-40 part, calcium carbonate 60-64 part, alkali-resistant glass fibre 44-50 part, sulphur
0.8-1 part, zinc oxide 0.8-0.1 part, stearic acid 0.4-0.8 part, ethylene thiourea 1-1.2 part, TMTD
1.6-2 part, rare earth compounding accelerator 3-3.6 part, diphenylamines 2-8 part, aluminum oxide 2-6 part, kaolin 2-6 part.
Further, described rubber seal includes each component of following mass fraction：Ethylene-acrylate rubber 34
Part, 38 parts of nitrile rubber, 62 parts of calcium carbonate, 47 parts of alkali-resistant glass fibre, 0.9 part of sulphur, 0.9 part of zinc oxide, stearic acid 0.6
Part, 1.1 parts of ethylene thiourea, 1.8 parts of TMTD, 3.2 parts of rare earth compounding accelerator, 5 parts of diphenylamines, oxidation
4 parts of aluminium, 4 parts of kaolin.
Further, described rubber seal includes each component of following mass fraction：Ethylene-acrylate rubber 35
Part, 37 parts of nitrile rubber, 63 parts of calcium carbonate, 48 parts of alkali-resistant glass fibre, 1 part of sulphur, 1 part of zinc oxide, 0.5 part of stearic acid, second
1.2 parts of alkene thiocarbamide, 1.9 parts of TMTD, 3.4 parts of rare earth compounding accelerator, 6 parts of diphenylamines, aluminum oxide 5
Part, 5 parts of kaolin.
Further, described calcium carbonate is 0.03-0.08um nm-class active calcium carbonate for particle diameter.
Further, described rare earth compounding accelerator closes cobalt yttrium and di-n-octyl for glycine aminodithioformic acid
The mixture of aminodithioformic acid lanthanum.
Further, in described rare earth compounding accelerator, glycine aminodithioformic acid closes cobalt yttrium and di-n-octyl
The mass ratio of aminodithioformic acid lanthanum is 1:1.
Nano-calcium carbonate adds in ethylene-acrylate rubber and synthetic rubber, can high rubber mechanical property, improve it
Reinforcing effect to rubber, and can be with reduces cost, sulphur is more stable by rubber molecule structure, adds in high-abrasive material
Aluminum oxide and zinc oxide synergy, while accelerating sulfuration, the heat resistance of the rubber of raising rubber, ageing resistance, resistance to tired
Lao Xing, wearability.Kaolin and nano-calcium carbonate synergy can improve the tearing toughness of rubber, wearability, reduce heat
And compress indeformable.
Present invention also offers a kind of preparation method of aging-resistant rubber seal, the method comprising the steps of：
(1) adopt wet method calendering process, by ethylene-acrylate rubber, nitrile rubber, calcium carbonate, sulphur, zinc oxide, hard
Resin acid, ethylene thiourea, TMTD, rare earth compounding accelerator, diphenylamines, aluminum oxide, kaolin, mixing are moulded
After refining, form mixture, mixture is cut into the fritter of 3mm × 3mm, by mixture and benzene according to mass ratio 1：3 addition benzene,
Dissolving becomes rubber paste；
(2), after alkali-resistant glass fibre being mixed with the rubber paste being obtained in step (1), it is dried at room temperature for 5 days, then
It is rolled into the thick thin slice of 2-3mm on a mill, vulcanizes on vulcanizing press, conditions of vulcanization is：130-140 DEG C, 6-8Mpa,
15 minutes, obtain aging-resistant rubber seal.
The invention has the advantages that：
Seal can preferably provide dynamic sealing function, and wear-and corrosion-resistant, and ageing resistace is good, low cost simultaneously.
The present invention utilizes novel rare-earth to coordinate accelerator to replace the universal vulcanization accelerator of rubber often using in prior art, solves
The universal vulcanization accelerator of rubber stimulates skin and mucous membrane, and sensitization can cause the deficiency such as dermatitis and skin ulcer difficult to treat.
Nano-calcium carbonate adds in ethylene-acrylate rubber and synthetic rubber, can high rubber mechanical property, improve it to rubber
Reinforcing effect, and can be with reduces cost, sulphur is more stable by rubber molecule structure, adds aluminum oxide energy in high-abrasive material
Act synergistically with zinc oxide, while accelerating sulfuration, the heat resistance of the rubber of raising rubber, ageing resistance, fatigue durability, resistance to
Mill property.Kaolin and nano-calcium carbonate synergy can improve the tearing toughness of rubber, wearability, reduce heat and compress not
Deformation.
Specific embodiment
Following examples are used for the present invention is described, but are not limited to the scope of the present invention.
Embodiment 1
A kind of aging-resistant rubber seal, described rubber seal includes each component of following mass fraction：Ethene
32 parts of ACM, 36 parts of nitrile rubber, 60 parts of calcium carbonate, 44 parts of alkali-resistant glass fibre, 0.8 part of sulphur, zinc oxide 0.8
Part, 0.4 part of stearic acid, 1 part of ethylene thiourea, 1.6 parts of TMTD, glycine aminodithioformic acid closes cobalt yttrium
1.5 parts, 1.5 parts of lanthanum dioctyldith iocarbamate, 2 parts of diphenylamines, 2 parts of aluminum oxide, 2 parts of kaolin.
A kind of preparation method of aging-resistant rubber seal, the method comprising the steps of：
(1) adopt wet method calendering process, by ethylene-acrylate rubber, nitrile rubber, calcium carbonate, sulphur, zinc oxide, hard
Resin acid, ethylene thiourea, TMTD, glycine aminodithioformic acid close cobalt yttrium, the thio ammonia of di-n-octyl two
After base formic acid lanthanum, diphenylamines, aluminum oxide, kaolin, mixing are plasticated, form mixture, mixture is cut into 3mm × 3mm's
Fritter, by mixture and benzene according to mass ratio 1：3 addition benzene, dissolving becomes rubber paste；
(2), after alkali-resistant glass fibre being mixed with the rubber paste being obtained in step (1), it is dried at room temperature for 5 days, then
It is rolled into the thick thin slice of 2-3mm on a mill, vulcanizes on vulcanizing press, conditions of vulcanization is：130-140 DEG C, 6-8Mpa,
15 minutes, obtain aging-resistant rubber seal.
Embodiment 2
A kind of aging-resistant rubber seal, described rubber seal includes each component of following mass fraction：Ethene
36 parts of ACM, 40 parts of nitrile rubber, 64 parts of calcium carbonate, 50 parts of alkali-resistant glass fibre, 1 part of sulphur, zinc oxide 0.1
Part, 0.8 part of stearic acid, 1.2 parts of ethylene thiourea, 2 parts of TMTD, glycine aminodithioformic acid closes cobalt yttrium
1.8 parts, 1.8 parts of lanthanum dioctyldith iocarbamate, 8 parts of diphenylamines, 6 parts of aluminum oxide, 6 parts of kaolin.
A kind of preparation method of aging-resistant rubber seal, the method comprising the steps of：
(1) adopt wet method calendering process, by ethylene-acrylate rubber, nitrile rubber, calcium carbonate, sulphur, zinc oxide, hard
Resin acid, ethylene thiourea, TMTD, glycine aminodithioformic acid close cobalt yttrium, the thio ammonia of di-n-octyl two
After base formic acid lanthanum, diphenylamines, aluminum oxide, kaolin, mixing are plasticated, form mixture, mixture is cut into 3mm × 3mm's
Fritter, by mixture and benzene according to mass ratio 1：3 addition benzene, dissolving becomes rubber paste；
(2), after alkali-resistant glass fibre being mixed with the rubber paste being obtained in step (1), it is dried at room temperature for 5 days, then
It is rolled into the thick thin slice of 2-3mm on a mill, vulcanizes on vulcanizing press, conditions of vulcanization is：130-140 DEG C, 6-8Mpa,
15 minutes, obtain aging-resistant rubber seal.
Embodiment 3
A kind of aging-resistant rubber seal, described rubber seal includes each component of following mass fraction：Ethene
34 parts of ACM, 38 parts of nitrile rubber, 62 parts of calcium carbonate, 47 parts of alkali-resistant glass fibre, 0.9 part of sulphur, zinc oxide 0.9
Part, 0.6 part of stearic acid, 1.1 parts of ethylene thiourea, 1.8 parts of TMTD, glycine aminodithioformic acid closes cobalt
1.6 parts of yttrium, 1.6 parts of lanthanum dioctyldith iocarbamate, 5 parts of diphenylamines, 4 parts of aluminum oxide, 4 parts of kaolin.
A kind of preparation method of aging-resistant rubber seal, the method comprising the steps of：
(1) adopt wet method calendering process, by ethylene-acrylate rubber, nitrile rubber, calcium carbonate, sulphur, zinc oxide, hard
Resin acid, ethylene thiourea, TMTD, glycine aminodithioformic acid close cobalt yttrium, the thio ammonia of di-n-octyl two
After base formic acid lanthanum, diphenylamines, aluminum oxide, kaolin, mixing are plasticated, form mixture, mixture is cut into 3mm × 3mm's
Fritter, by mixture and benzene according to mass ratio 1：3 addition benzene, dissolving becomes rubber paste；
(2), after alkali-resistant glass fibre being mixed with the rubber paste being obtained in step (1), it is dried at room temperature for 5 days, then
It is rolled into the thick thin slice of 2-3mm on a mill, vulcanizes on vulcanizing press, conditions of vulcanization is：130-140 DEG C, 6-8Mpa,
15 minutes, obtain aging-resistant rubber seal.
Embodiment 4
A kind of aging-resistant rubber seal it is characterised in that：Described rubber seal includes following mass fraction
Each component：35 parts of ethylene-acrylate rubber, 37 parts of nitrile rubber, 63 parts of calcium carbonate, 48 parts of alkali-resistant glass fibre, 1 part of sulphur,
1 part of zinc oxide, 0.5 part of stearic acid, 1.2 parts of ethylene thiourea, 1.9 parts of TMTD, glycine dithiocarbamates
Formic acid closes 1.7 parts of cobalt yttrium, 1.7 parts of lanthanum dioctyldith iocarbamate, 6 parts of diphenylamines, 5 parts of aluminum oxide, 5 parts of kaolin.
A kind of preparation method of aging-resistant rubber seal, the method comprising the steps of：
(1) adopt wet method calendering process, by ethylene-acrylate rubber, nitrile rubber, calcium carbonate, sulphur, zinc oxide, hard
Resin acid, ethylene thiourea, TMTD, glycine aminodithioformic acid close cobalt yttrium, the thio ammonia of di-n-octyl two
After base formic acid lanthanum, diphenylamines, aluminum oxide, kaolin, mixing are plasticated, form mixture, mixture is cut into 3mm × 3mm's
Fritter, by mixture and benzene according to mass ratio 1：3 addition benzene, dissolving becomes rubber paste；
(2), after alkali-resistant glass fibre being mixed with the rubber paste being obtained in step (1), it is dried at room temperature for 5 days, then
It is rolled into the thick thin slice of 2-3mm on a mill, vulcanizes on vulcanizing press, conditions of vulcanization is：130-140 DEG C, 6-8Mpa,
15 minutes, obtain aging-resistant rubber seal.
Although, the present invention is described in detail, at this above to have used general explanation and specific embodiment
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (7)
1. a kind of aging-resistant rubber seal it is characterised in that：Described rubber seal includes each of following mass fraction
Component：Ethylene-acrylate rubber 32-36 part, nitrile rubber 36-40 part, calcium carbonate 60-64 part, alkali-resistant glass fibre 44-50
Part, sulphur 0.8-1 part, zinc oxide 0.8-0.1 part, stearic acid 0.4-0.8 part, ethylene thiourea 1-1.2 part, the tetramethyl curing autumn
Blue nurse 1.6-2 part, rare earth compounding accelerator 3-3.6 part, diphenylamines 2-8 part, aluminum oxide 2-6 part, kaolin 2-6 part.
2. a kind of aging-resistant rubber seal according to claim 1 it is characterised in that：Described rubber seal bag
Include each component of following mass fraction：34 parts of ethylene-acrylate rubber, 38 parts of nitrile rubber, 62 parts of calcium carbonate, alkali-proof glass
47 parts of fiber, 0.9 part of sulphur, 0.9 part of zinc oxide, 0.6 part of stearic acid, 1.1 parts of ethylene thiourea, TMTD
1.8 parts, 3.2 parts of rare earth compounding accelerator, 5 parts of diphenylamines, 4 parts of aluminum oxide, 4 parts of kaolin.
3. a kind of aging-resistant rubber seal according to claim 1 it is characterised in that：Described rubber seal bag
Include each component of following mass fraction：35 parts of ethylene-acrylate rubber, 37 parts of nitrile rubber, 63 parts of calcium carbonate, alkali-proof glass
48 parts of fiber, 1 part of sulphur, 1 part of zinc oxide, 0.5 part of stearic acid, 1.2 parts of ethylene thiourea, 1.9 parts of TMTD,
3.4 parts of rare earth compounding accelerator, 6 parts of diphenylamines, 5 parts of aluminum oxide, 5 parts of kaolin.
4. a kind of aging-resistant rubber seal according to claim 1 it is characterised in that：Described calcium carbonate is particle diameter
For 0.03-0.08um nm-class active calcium carbonate.
5. a kind of aging-resistant rubber seal according to claim 1 it is characterised in that：Described rare earth compounding promotees
Enter the mixture that cobalt yttrium and lanthanum dioctyldith iocarbamate are closed in agent for glycine aminodithioformic acid.
6. a kind of aging-resistant rubber seal according to claim 5 it is characterised in that：Described rare earth compounding promotees
Enter glycine aminodithioformic acid in agent to close cobalt yttrium and the mass ratio of lanthanum dioctyldith iocarbamate is 1:1.
7. a kind of aging-resistant rubber seal described in a kind of claim 1 preparation method it is characterised in that：Methods described
Comprise the following steps：
First, adopt wet method calendering process, by ethylene-acrylate rubber, nitrile rubber, calcium carbonate, sulphur, zinc oxide, tristearin
Acid, ethylene thiourea, TMTD, rare earth compounding accelerator, diphenylamines, aluminum oxide, kaolin, mixing are plasticated
Afterwards, form mixture, mixture is cut into the fritter of 3mm × 3mm, by mixture and benzene according to mass ratio 1：3 addition benzene, molten
Solution becomes rubber paste；
2nd, after alkali-resistant glass fibre being mixed with the rubber paste being obtained in step one, it is dried at room temperature for 5 days, then is opening
The thick thin slice of 2-3mm is rolled on mill, vulcanizes on vulcanizing press, conditions of vulcanization is：130-140 DEG C, 6-8Mpa, 15 points
Clock, obtains aging-resistant rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864668.XA CN106432836A (en) | 2016-09-29 | 2016-09-29 | Anti-aging rubber sealing piece and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864668.XA CN106432836A (en) | 2016-09-29 | 2016-09-29 | Anti-aging rubber sealing piece and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106432836A true CN106432836A (en) | 2017-02-22 |
Family
ID=58169878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610864668.XA Pending CN106432836A (en) | 2016-09-29 | 2016-09-29 | Anti-aging rubber sealing piece and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106432836A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108485005A (en) * | 2018-04-16 | 2018-09-04 | 东台市岳东橡胶密封件厂 | A kind of wear-resisting aggretion type caulking gum material and preparation method thereof |
| CN108659281A (en) * | 2018-04-16 | 2018-10-16 | 东台市岳东橡胶密封件厂 | A kind of caulking gum material and preparation method thereof based on skeleton |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460691A (en) * | 2003-04-24 | 2003-12-10 | 华南师范大学 | Rare earth dithiocarbamate vulcanization acalerator and its preparation method |
| CN101962452A (en) * | 2010-09-26 | 2011-02-02 | 华南理工大学 | Rare earth rubber vulcanization accelerator, and preparation method and application thereof |
| CN102807720A (en) * | 2012-08-16 | 2012-12-05 | 芜湖禾田汽车工业有限公司 | Rubber formula and preparation method thereof |
-
2016
- 2016-09-29 CN CN201610864668.XA patent/CN106432836A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1460691A (en) * | 2003-04-24 | 2003-12-10 | 华南师范大学 | Rare earth dithiocarbamate vulcanization acalerator and its preparation method |
| CN101962452A (en) * | 2010-09-26 | 2011-02-02 | 华南理工大学 | Rare earth rubber vulcanization accelerator, and preparation method and application thereof |
| CN102807720A (en) * | 2012-08-16 | 2012-12-05 | 芜湖禾田汽车工业有限公司 | Rubber formula and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 万霞 等: "新型橡胶硫化促进剂—稀土-钴多核配合物的研制", 《华南师范大学学报(自然科学版)》 * |
| 何计国 等主编: "《食品卫生学》", 31 January 2003, 中国农业大学出版社 * |
| 张启交 等: "稀土配合物促进剂在天然橡胶中的硫化性能", 《合成橡胶工业》 * |
| 须辑 等编著: "《橡胶助剂制备新工艺》", 31 August 2014, 华东理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108485005A (en) * | 2018-04-16 | 2018-09-04 | 东台市岳东橡胶密封件厂 | A kind of wear-resisting aggretion type caulking gum material and preparation method thereof |
| CN108659281A (en) * | 2018-04-16 | 2018-10-16 | 东台市岳东橡胶密封件厂 | A kind of caulking gum material and preparation method thereof based on skeleton |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102516608B (en) | Nanometer rare earth inorganic substance/rubber composite with high wear resistant and excellent dynamic property | |
| CN104004224B (en) | A kind of rare earth compounding rubber antioxidant and preparation method and application | |
| CN105348573B (en) | Improve rubber composition and the application of anti-reversion behaviour | |
| CN108192162B (en) | A kind of Sports shoe sole abrasive rubber and preparation method thereof | |
| CN106496805A (en) | A kind of antibacterial weather strip for automobile elastomeric material and preparation method thereof that eliminates the unusual smell | |
| CN102558626A (en) | Oil resistance rubber and application thereof | |
| CN103923351A (en) | Preparation method of lignocellulose/montmorillonite rubber reinforcing agent and rubber reinforcing method | |
| CN105646958A (en) | Wear-resisting rubber and preparation method thereof | |
| CN106432836A (en) | Anti-aging rubber sealing piece and preparation method thereof | |
| CN105367958A (en) | Antibacterial modified fluororubber composite material | |
| CN103254510B (en) | A kind of terpolymer EP rubber damping material | |
| CN103497384B (en) | A kind of ageing-resistant rubber composition containing metallic salts of unsaturated carboxylate vulcanizing agent | |
| CN104817739B (en) | A kind of automobile gearbox converter preparation method of soft NBR sealing member materials | |
| CN106700280A (en) | Electrolyte-resistant light-color insulating EPDM rubber | |
| CN104744741A (en) | All-steel giant engineering radial tire sidewall rubber | |
| CN104592577A (en) | Rubber sealing material for automobile and preparation method of rubber sealing material | |
| CN104592576A (en) | Rubber material for sealing automobile window and preparation method of rubber material | |
| CN105017564B (en) | A kind of method for improving zinc oxide sulfurate activity | |
| CN105153482A (en) | Synthetic rubber | |
| CN102775565B (en) | Modified butadiene-isoprene rubber and production method thereof as well as rubber material modified by using modified butadiene-isoprene rubber | |
| CN109369985A (en) | A kind of car engine suspension rubber material of high thermal conductivity | |
| CN105292921A (en) | Cold-resistant and heat-resistant steel wire rope core inflaming retarding conveying belt | |
| CN107652479A (en) | A kind of tennis sizing material of beta-type silicon carbide whisker and rubber blending and preparation method thereof | |
| CN107033401A (en) | A kind of military rubber fender of high-performance and preparation method thereof | |
| CN110591261B (en) | Pre-dispersed masterbatch of vulcanization crosslinking activator of acrylate rubber and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |