CN103319792A - Ethylene propylene diene monomer (EPDM) composite material and preparation method thereof - Google Patents
Ethylene propylene diene monomer (EPDM) composite material and preparation method thereof Download PDFInfo
- Publication number
- CN103319792A CN103319792A CN2013102260333A CN201310226033A CN103319792A CN 103319792 A CN103319792 A CN 103319792A CN 2013102260333 A CN2013102260333 A CN 2013102260333A CN 201310226033 A CN201310226033 A CN 201310226033A CN 103319792 A CN103319792 A CN 103319792A
- Authority
- CN
- China
- Prior art keywords
- terpolymer
- matrix material
- epdm
- agent
- rubber epdm
- 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
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to an ethylene propylene diene monomer (EPDM) composite material and a preparation method thereof. The composite material comprises the components of, by mass: 100 parts of EPDM+POE elastomer, 8-14 parts of an active agent, 1-2 parts of stearic acid, 3-5 parts of an antioxidant, 40-70 parts of carbon black, 20-50 parts of a plasticizer, 3-6 parts of a peroxidase crosslinking agent, and 0.2-2 parts of a crosslinking agent. Through introducing the POE elastomer, and through introducing the influences of a crosslinking system, a reinforcing and viscosity-enhancing system, a high-temperature-resistant plasticizer, and a reactive antioxidant upon material mechanical performance and hot-air aging resistance, the ethylene propylene diene monomer (EPDM) composite material which can be used for a long time under a temperature of 180 DEG C and which has excellent mechanical and physical and mechanical properties is designed. According to the preparation method of the composite material, the components are mixed according to the formula; and the mixture is subjected to kneading, rolling, and sheet manufacturing under proper temperatures, such that a product can be obtained.
Description
Technical field
The present invention relates to technical field of polymer materials, relates in particular to a kind of terpolymer EP rubber EPDM matrix material and preparation method thereof.
Background technology
Because terpolymer EP rubber EPDM molecular chain has high saturability, compare with other conventional rubber, has excellent weathering resistance, ozone resistance, thermotolerance and good electrical insulating property and resistant to chemical media corrodibility, especially terpolymer EP rubber EPDM has 125 ℃ of good 50 ℃ of ?of high-low temperature resistant performance ?, in conventional rubber, has best resistance toheat, but can be at 125 ℃ of lower life-time service, short-term is used under 150 ℃ or higher temperature.Therefore, its first-selection as some high heat-resisting goods elastomeric materials commonly used.
At present, the terpolymer EP rubber EPDM sealed strip and steel mill, the power plant that are widely used in the industries such as automobile, freight container uses the aspects such as resistant to elevated temperatures conveying belt.But the continuous progress along with technology, use under some higher heat-resisting conditions, as: the conveying belt field of conveying sintering ore, coke or cement, because the material inhomogeneous cooling is even, the material instantaneous temperature can reach more than the hundreds of degree centigrade, under 125 ℃ life-time service condition, can not satisfy, therefore to How to choose more suitably the high-temperature resistant rubber material challenge has been proposed.
For the use field of further widening terpolymer EP rubber EPDM, the high heat-resisting demand that satisfies elastomeric material use proposition, therefore, need to improve terpolymer EP rubber EPDM.
Summary of the invention
The object of the invention is to overcome the deficiency that above-mentioned prior art exists, provide that a kind of cost is lower, thermotolerance, weathering resistance, ozone resistance be all better, satisfies simultaneously the terpolymer EP rubber EPDM matrix material of life-time service under 180 ℃ of temperature.
Another object of the present invention provides the terpolymer EP rubber EPDM composite manufacture method that a kind of technique is simple, condition is easily controlled, production cost is low.
According to an aspect of the present invention, provide a kind of terpolymer EP rubber EPDM matrix material, comprise the formula constituent of following mass fraction:
According to a further aspect in the invention, provide a kind of terpolymer EP rubber EPDM composite manufacture method, may further comprise the steps:
S01. the prescription by above-mentioned terpolymer EP rubber EPDM matrix material takes by weighing respectively each component, and terpolymer EP rubber EPDM, POM elastomerics, promoting agent and stearic acid are smelt master batch;
S02. add remaining raw material and auxiliary agent in the master batch and carry out mixingly, obtain uniform sizing material;
S03. with after the sizing material thin-pass and packing that obtain, carry out clot, slice, get product.
Terpolymer EP rubber EPDM matrix material provided by the invention, by using terpolymer EP rubber EPDM and using the POE elastomerics, make the POE elastomerics at high temperature even with terpolymer EP rubber EPDM melt blending first, ethene segment crystallization in terpolymer EP rubber EPDM in the POE elastomerics, again the lattice of crystallization formation meets with stresses as the physical crosslinking point, thereby greatly improve hardness and the tensile strength of terpolymer EP rubber EPDM, and kept the elasticity of terpolymer EP rubber EPDM.In addition, by cooperating suitable promoting agent, stearic acid, anti-aging agent, carbon black, softening agent, peroxide thing linking agent and crosslinking coagent etc., realize that this terpolymer EP rubber EPDM matrix material satisfies life-time service under 180 ℃ of temperature, and also excellent terpolymer EP rubber EPDM matrix material of every mechanical property and physical and mechanical properties.Therefore, greatly improved the range of application of terpolymer EP rubber EPDM matrix material.
Terpolymer EP rubber EPDM composite manufacture method provided by the invention only needs by prescription mixed mixing under the suitable temperature, clot, the slice of being incorporated in of each component can be obtained product.The lattice that the POE elastomerics forms at terpolymer EP rubber EPDM/POE elastomerics can melting in the course of processing, thereby can increase the flowability of rubber unvulcanizate, give this terpolymer EP rubber EPDM matrix material and possessed simultaneously excellent thermotolerance, mechanical property and heat-resistant air aging property.Have preparation method's technique simple, condition is easily controlled, and is with low cost, and characteristics low for equipment requirements are suitable for suitability for industrialized production.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the invention provides a kind of terpolymer EP rubber EPDM matrix material, comprises the formula constituent of following mass fraction:
Like this, the terpolymer EP rubber EPDM matrix material of this embodiment, the POE elastomerics is introduced on basis at terpolymer EP rubber, because the POE elastomerics possesses certain degree of crystallinity, at high temperature even with terpolymer EP rubber EPDM melt blending first, then the crystallization segment of POE elastomer heavy novel crystalline form one-tenth forms the physics cross-linking set in terpolymer EP rubber EPDM/POE elastomerics, cooperate again suitable promoting agent, stearic acid, anti-aging agent, carbon black, softening agent, peroxide thing linking agent and crosslinking coagent etc., by introducing cross-linking system, strengthen the tackify system, high temperature plasticizer, reactive antioxidants etc. are on the impact of material mechanical performance and heat-resistant air aging property, design a kind of life-time service under 180 ℃ of temperature that satisfies, and every mechanical property and physical and mechanical properties be excellent terpolymer EP rubber EPDM matrix material also, and its correlated performance parameter sees also the data in the table 1 hereinafter.
Concrete, in above-described embodiment, the elastomeric mass fraction of described EPDM+POE is preferably 100 parts, and wherein, the weight percent content of described EPDM medium vinyl is that the weight percent content of 60%-80%, third monomer ENB is 0.8%-2%.First-selected EPDM1705 for Exxon Neftegas Limited's production, its mooney viscosity are 35, the weight ethylene percentage composition is 77%, the weight percentage of third monomer ENB is 0.9%.Described POE elastomerics can be the ethylene-octene copolymer elastomer, and wherein, the weight percent content of octene is 20-30%.First-selection is du pont company POE8108, and its main body composition is maleic anhydride grafted polyethylene.By in terpolymer EP rubber EPDM, introducing the ethylene-octene copolymer elastomer, its ethene segment crystallization in terpolymer EP rubber EPDM, again the lattice of crystallization formation meets with stresses as the physical crosslinking point, thereby greatly improve hardness and the tensile strength of terpolymer EP rubber EPDM, and kept the elasticity of terpolymer EP rubber EPDM.
Described promoting agent can be selected zinc oxide and magnesium oxide, can play the effect of vulcanization leveller, can play again the effect of high temperature resistant filler.Preferably, the mass fraction of described zinc oxide is 8 parts, and described magnesian mass fraction is 4 parts.
Described stearic acid does not have special requirement, gets final product as adopting the technical grade stearic acid.Because stearic acid has good oilness and preferably light, heat stabilization, is a kind of good thermo-stabilizer.By adding stearic acid to terpolymer EP rubber EPDM matrix material, can further improve the thermostability of terpolymer EP rubber EPDM matrix material.Preferably, described stearic mass fraction is 1.5 parts.
Because EPDM has good heat aging property, does not generally add anti-aging agent, use but under hot conditions, (be higher than 150 ° of C), select suitable anti-aging agent extremely important.Need to select novel anti-aging agent, it is satisfied prevent high temperature ageing.Described anti-aging agent is the response type anti-aging agent of anti-extraction N-4(anilino phenyl) maleimide MC and traditional antioxidant MB and usefulness, wherein, the ratio of MB/MC weight percentage is 1/2-1.Free radical is opened two keys and the rubber generation is crosslinked owing to the maleimide amine system can be accepted in sulfidation, forms the extraction that the EPDM/MC graft product can effectively be avoided anti-aging agent.Preferably, the mass fraction of described antioxidant MB is 1 part, and the mass fraction of described antioxidant MC is 2 parts.
Described carbon black does not have special requirement, can select the technical grade rubber grade carbon black, mainly as strengthening agent and filler.By adding carbon black to terpolymer EP rubber EPDM matrix material, can play reinforcement and filling effect to improve the performance of terpolymer EP rubber EPDM matrix material.
Elastomeric material adopts softening agent paraffin to fill usually, but research is found, tensile strength, elongation rate of tensile failure and the changes in hardness of elastomeric material before and after the high temperature ageing is all large, this and its in weathering process, easily extract out, more relevant with the softening agent mass loss of aging front and back.Liquid Ethylene Propylene Methylene is combined better with EPDM as a kind of polymeric plasticizer of low relative molecular weight, and is difficult for being drawn out of in weathering process, and mass loss rate is low.In sulfidation, play the participation crosslinked action, improved tensile strength and elongation rate of tensile failure, reduced simultaneously the compression set under the high temperature.Therefore, described softening agent is Liquid Ethylene Propylene Methylene, first-selected liquid ethylene propylene rubber CP-80 for the production of U.S. Compton Co.,Ltd.Preferably, the mass fraction of described Liquid Ethylene Propylene Methylene is 35-40 part.
Described peroxide thing linking agent can be selected dicumyl peroxide DCP, and agent is added into terpolymer EP rubber EPDM matrix material as vulcanization crosslinking for it, can improve simultaneously thermotolerance and the weathering resistance of matrix material.Preferably, the mass fraction of described dicumyl peroxide DCP is 4-5 part.
Described crosslinking coagent can be selected cyanacrylate TAIC, make by TAIC and DCP and with vulcanization system and to form the C-C key in the sulfidation, C-S or S-S with respect to other systems are more stable, thereby further improve the resistance toheat of terpolymer EP rubber EPDM matrix material.Preferably, the mass fraction of described cyanacrylate TAIC is 1-2 part.
Further, on the basis of above-described embodiment, above-mentioned terpolymer EP rubber EPDM matrix material also comprises the formula constituent of following mass fraction:
Heat-resisting strengthening agent 5-20 part.
Therefore, as another embodiment of the present invention, provide a kind of terpolymer EP rubber EPDM matrix material, comprise the formula constituent of following mass fraction:
Preferably, described heat-resisting strengthening agent can be selected zinc methacrylate ZDMA.Because EPDM and POE belong to the nonpolar elastic body, autohension and mutual viscosity are relatively poor, by introducing zinc methacrylate ZDMA, can be combined with EPDM, again can self homopolymerization, original position generates tool zinc methacrylate particulate, and because having the ionic linkage that is formed by metallic cation and carboxylate anion in the molecular structure, thereby vulcanized rubber network structure and performance are produced material impact, terpolymer EP rubber EPDM matrix material is produced significantly strengthen and viscosifying action.Preferably, the mass fraction of described zinc methacrylate ZDMA is 5-10 part.
The embodiment of the invention also provides above-mentioned terpolymer EP rubber EPDM composite manufacture method, may further comprise the steps:
S01. the prescription by above-mentioned terpolymer EP rubber EPDM matrix material takes by weighing respectively each component, and terpolymer EP rubber EPDM, POM elastomerics, promoting agent and stearic acid are smelt master batch;
S02. add remaining raw material and auxiliary agent in the master batch and carry out mixingly, obtain uniform sizing material;
S03. with after the sizing material thin-pass and packing that obtain, carry out clot, slice, get product.
Particularly, among the above-mentioned steps S01, each component preferred content and kind in the prescription of terpolymer EP rubber EPDM matrix material and the prescription are as indicated above, in order to save length, do not repeat them here.
Among the above-mentioned steps S02, each component is carried out the time of mixing processing and can be adjusted flexibly according to actual production conditions, as long as each component is mixing evenly.
Among the above-mentioned steps S03, by the control to mixing time and temperature, so that the stable crystal of rear formation of fully having an effect between each component obtains terpolymer EP rubber EPDM matrix material.Preferably, adopt mill to carry out mixing, mixing processing condition and can adopt: thin-pass is also played the triangle bag 5-8 time, relaxes roll spacing to 3mm, clot 4-5 time.
The terpolymer EP rubber EPDM composite material and preparation method thereof of above-described embodiment only needs by prescription mixed mixing under the suitable temperature, clot, the slice of being incorporated in of each component can be obtained product.The lattice that the POE elastomerics forms at terpolymer EP rubber EPDM/POE elastomerics can melting in the course of processing, thereby can increase the flowability of rubber unvulcanizate, give this terpolymer EP rubber EPDM matrix material and possessed simultaneously excellent thermotolerance, mechanical property and heat-resistant air aging property.Have preparation method's technique simple, condition is easily controlled, and is with low cost, and characteristics low for equipment requirements are suitable for suitability for industrialized production.
Below in conjunction with concrete preferred embodiment above-mentioned halogen-free flameproof PET material and preparation method thereof is described in detail.
Preference 1:
In the present embodiment, used EPDM material is the EPDM1705 that Exxon Neftegas Limited produces; Used POE material is du pont company POE8108; Used softening agent is the liquid ethylene propylene rubber CP-80 that U.S. Compton Co.,Ltd produces; Used anti-aging agent is that the MC/MB ratio that Xianyang three essences are produced is 2/1; Described heat-resisting strengthening agent is the zinc methacrylate ZDMA that Xi'an Organic Chemical Plant produces.Raw material mass mixture ratio is:
This terpolymer EP rubber EPDM composite manufacture method is as follows:
S11. the prescription by above-mentioned terpolymer EP rubber EPDM matrix material takes by weighing respectively each component, and EPDM1705, POM8108, magnesium oxide, zinc oxide and stearic acid are smelt master batch;
S12. add remaining raw material and auxiliary agent in the master batch and carry out mixingly, obtain uniform sizing material;
S13. with the sizing material thin-pass that obtains and play the triangle bag 5 times, slice after the clot 4 times obtains finished product.
Preference 2:
In the present embodiment, used EPDM material is the EPDM4045 that Jilin Petrochemical company produces; Used POE material is the DF8200 that Mitsui company produces; Used softening agent is the liquid ethylene propylene rubber J0010 that Jilin Petrochemical company produces; Used anti-aging agent is that the MC/MB ratio that Xianyang three essences are produced is 2/1; Described heat-resisting strengthening agent is the zinc methacrylate ZDMA that Xi'an Organic Chemical Plant produces.Raw material mass mixture ratio is:
This terpolymer EP rubber EPDM composite manufacture method is as follows:
S21. the prescription by above-mentioned terpolymer EP rubber EPDM matrix material takes by weighing respectively each component, and EPDM4045, DF8200, magnesium oxide, zinc oxide and stearic acid are smelt master batch;
S22. add remaining raw material and auxiliary agent in the master batch and carry out mixingly, obtain uniform sizing material;
S23. with the sizing material thin-pass that obtains and play the triangle bag 8 times, slice after the clot 5 times obtains finished product.
Make rubber unvulcanizate by above-mentioned prescription, make standard specimen behind over cure, wherein air oven aging test is pressed GB/T3515 ?2001 tests; The vulcanized rubber tensile property press GB/T528 ?1998 test I type samples; Tear resistance press GB/T529 ?1999 the test, the perpendicular type sample; Hardness press GB/T531 ?1999 the test, shore hardness.Concrete data see the following form 1:
Table 1 example mechanical properties of rubber compound
Annotate: aging condition: 180 ℃ of * 168h
Can find out from upper table data, by using terpolymer EP rubber EPDM and using the POE elastomerics, in terpolymer EP rubber EPDM, introduce the POE copolymer elastomer, because the POE elastomerics possesses certain degree of crystallinity, at high temperature even with terpolymer EP rubber EPDM melt blending first, then the crystallization segment of POE elastomer heavy novel crystalline form one-tenth forms the physics cross-linking set in terpolymer EP rubber EPDM/POE elastomerics, cooperate again suitable promoting agent, stearic acid, anti-aging agent, carbon black, softening agent, peroxide thing linking agent and crosslinking coagent etc., by introducing cross-linking system, strengthen the tackify system, high temperature plasticizer, reactive antioxidants etc. are on the impact of material mechanical performance and heat-resistant air aging property, design a kind of good heat aging property that has, satisfy simultaneously life-time service under 180 ℃ of temperature, and also excellent terpolymer EP rubber EPDM matrix material of every mechanical property and physical and mechanical properties.Can be found out by embodiment 1-2, the terpolymer EP rubber EPDM matrix material of preparation is under standard test condition, aging 7 days of its 180 ° of C, the changes in hardness rate is less than 10%, tensile strength and tensile elongation then remain on respectively more than 70% and 50%, and the thermotolerance under other conventional rubber and common formula of ethylene propylene terpolymer with increases significantly.
In addition, can be found out by embodiment 1-2, described terpolymer EP rubber EPDM composite material and preparation method thereof, only need mix each component by prescription and are incorporated in mixing compressing tablet under the suitable temperature, slice can obtain product.The lattice that the POE elastomerics forms at terpolymer EP rubber EPDM/POE elastomerics can melting in the course of processing, thereby can increase the flowability of rubber unvulcanizate, give this terpolymer EP rubber EPDM matrix material and possessed simultaneously excellent thermotolerance, mechanical property and heat-resistant air aging property.Have preparation method's technique simple, condition is easily controlled, and is with low cost, and characteristics low for equipment requirements are suitable for suitability for industrialized production.
More than be that terpolymer EP rubber EPDM matrix material provided by the present invention and preparation method thereof is described in detail.Having used specific embodiment herein sets forth principle of the present invention and embodiment; the explanation of embodiment just is used for helping to understand method of the present invention and core concept thereof; the above only is preferred embodiment of the present invention; not in order to limit the present invention; all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a terpolymer EP rubber EPDM matrix material is characterized in that, comprises the formula constituent of following mass fraction:
2. matrix material according to claim 1 is characterized in that, the weight percent content of described EPDM medium vinyl is that the weight percent content of approximately 60%-80%, third monomer ENB is 0.8%-2%.
3. matrix material according to claim 1 is characterized in that, described POE elastomerics is the ethylene-octene copolymer elastomer, and wherein, the weight percent content of octene is 20-30%.
4. matrix material according to claim 1 is characterized in that, described anti-aging agent is the response type antioxidant MC of anti-extraction the and traditional antioxidant MB and usefulness, and wherein, the ratio of MB/MC weight percentage is 1/2-1.
5. matrix material according to claim 1 is characterized in that, described softening agent is Liquid Ethylene Propylene Methylene, and the mass fraction of described Liquid Ethylene Propylene Methylene is 35-40 part.
6. matrix material according to claim 1 is characterized in that, described peroxide thing linking agent is dicumyl peroxide DCP, and the mass fraction of described dicumyl peroxide DCP is 4-5 part.
7. matrix material according to claim 1 is characterized in that, described crosslinking coagent is cyanacrylate TAIC, and the mass fraction of described cyanacrylate TAIC is 1-2 part.
According to claim 1 ?7 each described matrix materials, it is characterized in that, also comprise the formula constituent of following mass fraction:
Heat-resisting strengthening agent 5-20 part.
9. matrix material according to claim 8 is characterized in that, described heat-resisting strengthening agent is zinc methacrylate ZDMA, and the mass fraction of described zinc methacrylate ZDMA is 5-10 part.
10. a terpolymer EP rubber EPDM composite manufacture method is characterized in that, the raw material of the described terpolymer EP rubber EPDM of claim 1-9 matrix material is prepared by following steps:
S01. the prescription by above-mentioned terpolymer EP rubber EPDM matrix material takes by weighing respectively each component, and terpolymer EP rubber EPDM, POM elastomerics, promoting agent and stearic acid are smelt master batch;
S02. add remaining raw material and auxiliary agent in the master batch and carry out mixingly, obtain uniform sizing material;
S03. with after the sizing material thin-pass and packing that obtain, carry out clot, slice, get product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102260333A CN103319792A (en) | 2013-06-07 | 2013-06-07 | Ethylene propylene diene monomer (EPDM) composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102260333A CN103319792A (en) | 2013-06-07 | 2013-06-07 | Ethylene propylene diene monomer (EPDM) composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103319792A true CN103319792A (en) | 2013-09-25 |
Family
ID=49188863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102260333A Pending CN103319792A (en) | 2013-06-07 | 2013-06-07 | Ethylene propylene diene monomer (EPDM) composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103319792A (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554639A (en) * | 2013-10-29 | 2014-02-05 | 扬州大学 | Production method of environment-friendly type halogen-free flame-retardant wire and cable |
| CN104725679A (en) * | 2015-03-26 | 2015-06-24 | 广东信力材料科技有限公司 | High-scorch-resistance peroxide curing system rubber composition and preparation method thereof |
| CN104788794A (en) * | 2015-03-29 | 2015-07-22 | 安徽欧耐橡塑工业有限公司 | Production process of high temperature resistant and ageing resistant conveyor belt material |
| CN105017659A (en) * | 2015-07-31 | 2015-11-04 | 天津中和胶业股份有限公司 | Plate heat exchanger gasket |
| CN105273416A (en) * | 2015-12-01 | 2016-01-27 | 天津鹏翎胶管股份有限公司 | EPDM composition, rubber air filter pipe and preparation method thereof |
| CN106674770A (en) * | 2017-01-24 | 2017-05-17 | 新兴铸管股份有限公司 | Long-life pipe rubber sealing element and preparation method thereof |
| CN107365445A (en) * | 2017-07-04 | 2017-11-21 | 山西省山力铂纳橡胶机带有限公司 | A kind of high temperature-resistance conveyor belt lid glue and method of production |
| CN107383630A (en) * | 2017-07-13 | 2017-11-24 | 中德（扬州）输送工程技术有限公司 | A kind of heat resistance conveyor belt rubber cover and preparation method thereof |
| CN108440847A (en) * | 2018-02-14 | 2018-08-24 | 王经管 | A kind of EP rubbers base oligomer ester premixing glue and preparation method thereof |
| CN109096624A (en) * | 2018-08-30 | 2018-12-28 | 青岛三祥科技股份有限公司 | A kind of rubber composition and preparation method thereof for automotive hose rubber core |
| CN109957179A (en) * | 2017-12-22 | 2019-07-02 | 特变电工股份有限公司 | Ultra-clean EP rubbers cable insulating material of 35kV and preparation method thereof |
| CN110358200A (en) * | 2019-07-23 | 2019-10-22 | 宁国市普萨斯密封技术有限公司 | A kind of diaphragm material and preparation method thereof applied to electric brake system endurance service life length |
| CN110527200A (en) * | 2019-09-09 | 2019-12-03 | 株洲时代新材料科技股份有限公司 | The low temperature resistant high elastic rubber windshield material of one kind, preparation method and windscreen |
| CN111333966A (en) * | 2020-04-21 | 2020-06-26 | 株洲时代新材料科技股份有限公司 | High-temperature-resistant and high-bonding-strength EPDM rubber material and preparation method thereof |
| CN111868155A (en) * | 2018-02-14 | 2020-10-30 | 陶氏环球技术有限责任公司 | Ethylene/alpha-olefin interpolymer compositions having improved sustained high temperature resistance |
| CN111978604A (en) * | 2020-08-26 | 2020-11-24 | 徐工集团工程机械有限公司 | Anti-cracking rubber and crawler belt |
| CN112409707A (en) * | 2020-12-01 | 2021-02-26 | 江苏冠联新材料科技股份有限公司 | EPDM rubber material for high-insulativity acid-base-resistant rubber pipe |
| CN112480555A (en) * | 2020-12-08 | 2021-03-12 | 无锡朴业橡塑有限公司 | Modified ethylene propylene diene monomer rubber and preparation method thereof |
| CN116239843A (en) * | 2023-02-17 | 2023-06-09 | 浙江威格尔传动股份有限公司 | High-temperature-resistant composite rubber material, preparation method thereof and synchronous belt applied to high-temperature-resistant composite rubber material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69915526T2 (en) * | 1998-01-30 | 2005-02-03 | The Goodyear Tire & Rubber Co., Akron | Hydrated zinc sodium thiosulfate containing rubber mix |
| US20060229399A1 (en) * | 2005-04-12 | 2006-10-12 | General Electric Company | Process for making a thermoplastic vulcanizate composition |
| CN101250305A (en) * | 2008-04-07 | 2008-08-27 | 北京化工大学 | High heat-resistant rubber composite material for conveyor belt covering |
| CN102532726A (en) * | 2011-12-14 | 2012-07-04 | 上海特缆电工科技有限公司 | Non-toxic and odorless ethylene propylene rubber cable material for submersible motor and preparation method thereof |
| CN102850669A (en) * | 2012-10-12 | 2013-01-02 | 无锡市明珠电缆有限公司 | Modified ethylene propylene diene monomer (EPDM) and preparation method thereof |
-
2013
- 2013-06-07 CN CN2013102260333A patent/CN103319792A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69915526T2 (en) * | 1998-01-30 | 2005-02-03 | The Goodyear Tire & Rubber Co., Akron | Hydrated zinc sodium thiosulfate containing rubber mix |
| US20060229399A1 (en) * | 2005-04-12 | 2006-10-12 | General Electric Company | Process for making a thermoplastic vulcanizate composition |
| CN101250305A (en) * | 2008-04-07 | 2008-08-27 | 北京化工大学 | High heat-resistant rubber composite material for conveyor belt covering |
| CN102532726A (en) * | 2011-12-14 | 2012-07-04 | 上海特缆电工科技有限公司 | Non-toxic and odorless ethylene propylene rubber cable material for submersible motor and preparation method thereof |
| CN102850669A (en) * | 2012-10-12 | 2013-01-02 | 无锡市明珠电缆有限公司 | Modified ethylene propylene diene monomer (EPDM) and preparation method thereof |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554639A (en) * | 2013-10-29 | 2014-02-05 | 扬州大学 | Production method of environment-friendly type halogen-free flame-retardant wire and cable |
| CN103554639B (en) * | 2013-10-29 | 2016-01-27 | 扬州大学 | A kind of production method of environment-friendly halogen-free flame-proof electric wire |
| CN104725679A (en) * | 2015-03-26 | 2015-06-24 | 广东信力材料科技有限公司 | High-scorch-resistance peroxide curing system rubber composition and preparation method thereof |
| CN104788794A (en) * | 2015-03-29 | 2015-07-22 | 安徽欧耐橡塑工业有限公司 | Production process of high temperature resistant and ageing resistant conveyor belt material |
| CN105017659A (en) * | 2015-07-31 | 2015-11-04 | 天津中和胶业股份有限公司 | Plate heat exchanger gasket |
| CN105273416A (en) * | 2015-12-01 | 2016-01-27 | 天津鹏翎胶管股份有限公司 | EPDM composition, rubber air filter pipe and preparation method thereof |
| CN106674770A (en) * | 2017-01-24 | 2017-05-17 | 新兴铸管股份有限公司 | Long-life pipe rubber sealing element and preparation method thereof |
| CN107365445A (en) * | 2017-07-04 | 2017-11-21 | 山西省山力铂纳橡胶机带有限公司 | A kind of high temperature-resistance conveyor belt lid glue and method of production |
| CN107383630A (en) * | 2017-07-13 | 2017-11-24 | 中德（扬州）输送工程技术有限公司 | A kind of heat resistance conveyor belt rubber cover and preparation method thereof |
| CN109957179A (en) * | 2017-12-22 | 2019-07-02 | 特变电工股份有限公司 | Ultra-clean EP rubbers cable insulating material of 35kV and preparation method thereof |
| CN109957179B (en) * | 2017-12-22 | 2021-12-07 | 特变电工股份有限公司 | 35kV ultra-clean ethylene propylene rubber cable insulating material and preparation method thereof |
| CN108440847A (en) * | 2018-02-14 | 2018-08-24 | 王经管 | A kind of EP rubbers base oligomer ester premixing glue and preparation method thereof |
| CN111868155B (en) * | 2018-02-14 | 2024-01-02 | 陶氏环球技术有限责任公司 | Ethylene/alpha-olefin interpolymer compositions with improved sustained high temperature resistance |
| US11753521B2 (en) | 2018-02-14 | 2023-09-12 | Dow Global Technologies Llc | Ethylene/alpha-olefin interpolymer compositions with improved continuous high temperature resistance |
| CN111868155A (en) * | 2018-02-14 | 2020-10-30 | 陶氏环球技术有限责任公司 | Ethylene/alpha-olefin interpolymer compositions having improved sustained high temperature resistance |
| CN109096624A (en) * | 2018-08-30 | 2018-12-28 | 青岛三祥科技股份有限公司 | A kind of rubber composition and preparation method thereof for automotive hose rubber core |
| CN109096624B (en) * | 2018-08-30 | 2021-08-10 | 青岛三祥科技股份有限公司 | Rubber composition for automobile hose rubber core and preparation method thereof |
| CN110358200A (en) * | 2019-07-23 | 2019-10-22 | 宁国市普萨斯密封技术有限公司 | A kind of diaphragm material and preparation method thereof applied to electric brake system endurance service life length |
| CN110527200A (en) * | 2019-09-09 | 2019-12-03 | 株洲时代新材料科技股份有限公司 | The low temperature resistant high elastic rubber windshield material of one kind, preparation method and windscreen |
| CN111333966B (en) * | 2020-04-21 | 2022-04-22 | 株洲时代新材料科技股份有限公司 | High-temperature-resistant and high-bonding-strength EPDM rubber material and preparation method thereof |
| CN111333966A (en) * | 2020-04-21 | 2020-06-26 | 株洲时代新材料科技股份有限公司 | High-temperature-resistant and high-bonding-strength EPDM rubber material and preparation method thereof |
| CN111978604A (en) * | 2020-08-26 | 2020-11-24 | 徐工集团工程机械有限公司 | Anti-cracking rubber and crawler belt |
| CN112409707A (en) * | 2020-12-01 | 2021-02-26 | 江苏冠联新材料科技股份有限公司 | EPDM rubber material for high-insulativity acid-base-resistant rubber pipe |
| CN112480555A (en) * | 2020-12-08 | 2021-03-12 | 无锡朴业橡塑有限公司 | Modified ethylene propylene diene monomer rubber and preparation method thereof |
| CN112480555B (en) * | 2020-12-08 | 2023-02-28 | 无锡朴业橡塑有限公司 | Modified ethylene propylene diene monomer rubber and preparation method thereof |
| CN116239843A (en) * | 2023-02-17 | 2023-06-09 | 浙江威格尔传动股份有限公司 | High-temperature-resistant composite rubber material, preparation method thereof and synchronous belt applied to high-temperature-resistant composite rubber material |
| CN116239843B (en) * | 2023-02-17 | 2024-05-03 | 浙江威格尔传动股份有限公司 | High-temperature-resistant composite rubber material, preparation method thereof and synchronous belt applied to high-temperature-resistant composite rubber material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103319792A (en) | Ethylene propylene diene monomer (EPDM) composite material and preparation method thereof | |
| EP2751203B1 (en) | Flame retardant thermoplastic composition of polycarbonate and polypropylene | |
| CN112063048B (en) | Low-dielectric high-melt-strength flame-retardant polypropylene material and preparation method thereof | |
| KR101985611B1 (en) | Polyolefin Resin Composition for Insulating Power Cables | |
| CN100400574C (en) | Method for raising fluidity of thermoplastic cross-linked rubber | |
| CN101709120B (en) | Rubber additive and ethylene propylene diene monomer containing same | |
| CN106243480B (en) | EVA (ethylene-vinyl acetate) type wear-resistant flame-retardant elastomer material and preparation method thereof | |
| JP2004528430A (en) | Semiconductive shield composition | |
| CN102382377A (en) | Medium-voltage ethylene propylene rubber insulating material and preparation method thereof | |
| CN102585359B (en) | Modified polypropylene composition for solar cell back panel and preparation method thereof | |
| CN103232629A (en) | Low-cost insulating rubber cable material and preparation technology thereof | |
| EP3498773B1 (en) | Polyolefin resin composition comprising different rubber components for insulating electric cables | |
| CN104804252A (en) | High-strength NBR/PVC foaming material and preparation method thereof | |
| CN106751360B (en) | A kind of wire and cable high cloudy surface halogen-free flame-retardant thermoplastic elastomer and preparation method thereof | |
| CN103450631A (en) | Polyether-ether-ketone cable material and preparation method thereof | |
| CN112778649A (en) | Soft polyolefin resin composition having improved DC insulation characteristics and molded article made therefrom | |
| CN108659545B (en) | Silicone rubber composite material and preparation method thereof | |
| CN115160700B (en) | Silane ethylene propylene rubber cable insulating material, preparation method and application thereof | |
| CN107337859A (en) | Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof | |
| CN112920515A (en) | Preparation process of EPDM sealing element and product thereof | |
| CN115678284A (en) | Mixing silicone rubber for mixed insulator and preparation method and application thereof | |
| CN109071720B (en) | Crosslinked polymer composition for cable accessories | |
| CN107383643A (en) | Oil-immersed pump electric power cable oil resistant ethylene propylene rubber insulation material and preparation method thereof | |
| CN110845848A (en) | Carbon fiber composite material and preparation method thereof | |
| US10584242B2 (en) | Natural rubber based electrically conductive thermoplastic vulcanisates and the device for manufacturing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130925 |