CN111675858A - Formula and preparation method of corrosion-resistant rubber material - Google Patents
Formula and preparation method of corrosion-resistant rubber material Download PDFInfo
- Publication number
- CN111675858A CN111675858A CN202010699717.5A CN202010699717A CN111675858A CN 111675858 A CN111675858 A CN 111675858A CN 202010699717 A CN202010699717 A CN 202010699717A CN 111675858 A CN111675858 A CN 111675858A
- Authority
- CN
- China
- Prior art keywords
- parts
- corrosion
- rubber material
- resistant rubber
- rubber
- 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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a formula of a corrosion-resistant rubber material, which comprises the following components in parts by weight: 40-50 parts of ethylene propylene diene monomer, 20-30 parts of nitrile rubber, 10-15 parts of natural rubber, 5-10 parts of chlorinated polypropylene, 30-40 parts of carbon black, 30-40 parts of plasticizer, 18-24 parts of silicon dioxide, 3-5 parts of paraffin, 5-15 parts of stone powder, 3-7 parts of stearic acid, 3-6 parts of corrosion inhibitor, 1-3 parts of anti-aging agent, 3-5 parts of tackifier, 20-30 parts of vulcanizing agent, 3-5 parts of vulcanization accelerator, 15-18 parts of flame retardant, 2-5 parts of antioxidant and 15-20 parts of antibacterial agent. The invention also discloses a preparation method of the corrosion-resistant rubber material, the preparation method is simple, the produced rubber material not only has good corrosion resistance, but also has good flame retardance, and the problem that the existing rubber cannot meet the use requirements of the rubber in the existing life due to poor corrosion resistance and flame retardance is solved.
Description
Technical Field
The invention relates to the field of rubber materials, in particular to a formula of a corrosion-resistant rubber material and a preparation method thereof.
Background
The rubber is an elastic polymer, is an important strategic material, is widely applied to the fields of high and new technology, national economy, national defense and military industry and the like, is prepared by taking pure natural rubber as a main body, adding a specific foaming agent together with other raw materials and carrying out hot press molding on the mixture, but the existing rubber material has insufficient corrosion resistance and cannot be used in a specific environment which corrodes rubber materials, and the existing rubber material has insufficient flame retardance.
Disclosure of Invention
The invention aims to provide a formula of a corrosion-resistant rubber material and a preparation method thereof, and solves the problems that the existing rubber is poor in corrosion resistance and flame retardance and cannot meet the requirements of rubber used in the existing life.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the formula of the corrosion-resistant rubber material comprises the following components in parts by weight: 40-50 parts of ethylene propylene diene monomer, 20-30 parts of nitrile rubber, 10-15 parts of natural rubber, 5-10 parts of chlorinated polypropylene, 30-40 parts of carbon black, 30-40 parts of plasticizer, 18-24 parts of silicon dioxide, 3-5 parts of paraffin, 5-15 parts of stone powder, 3-7 parts of stearic acid, 3-6 parts of corrosion inhibitor, 1-3 parts of anti-aging agent, 3-5 parts of tackifier, 20-30 parts of vulcanizing agent, 3-5 parts of vulcanization accelerator, 15-18 parts of flame retardant, 2-5 parts of antioxidant and 15-20 parts of antibacterial agent.
Preferably, the corrosion-resistant rubber material comprises the following components in parts by weight: 40 parts of ethylene propylene diene monomer, 20 parts of nitrile rubber, 10 parts of natural rubber, 5 parts of chlorinated polypropylene, 30 parts of carbon black, 30 parts of plasticizer, 18 parts of silicon dioxide, 3 parts of paraffin, 5 parts of stone powder, 3 parts of stearic acid, 3 parts of corrosion inhibitor, 1 part of anti-aging agent, 3 parts of tackifier, 20 parts of vulcanizing agent, 3 parts of vulcanization accelerator, 15 parts of flame retardant, 2 parts of antioxidant and 15 parts of antibacterial agent.
Preferably, the corrosion-resistant rubber material comprises the following components in parts by weight: 50 parts of ethylene propylene diene monomer, 30 parts of nitrile rubber, 15 parts of natural rubber, 10 parts of chlorinated polypropylene, 40 parts of carbon black, 40 parts of plasticizer, 24 parts of silicon dioxide, 5 parts of paraffin, 15 parts of stone powder, 7 parts of stearic acid, 6 parts of corrosion inhibitor, 3 parts of anti-aging agent, 5 parts of tackifier, 30 parts of vulcanizing agent, 5 parts of vulcanization accelerator, 18 parts of flame retardant, 5 parts of antioxidant and 20 parts of antibacterial agent.
Preferably, the corrosion-resistant rubber material comprises the following components in parts by weight: 30 parts of ethylene propylene diene monomer, 15 parts of nitrile rubber, 13 parts of natural rubber, 7 parts of chlorinated polypropylene, 35 parts of carbon black, 35 parts of plasticizer, 21 parts of silicon dioxide, 4 parts of paraffin, 10 parts of stone powder, 5 parts of stearic acid, 4 parts of corrosion inhibitor, 2 parts of anti-aging agent, 4 parts of tackifier, 15 parts of vulcanizing agent, 4 parts of vulcanization accelerator, 16 parts of flame retardant, 4 parts of antioxidant and 17 parts of antibacterial agent.
A preparation method of a corrosion-resistant rubber material mainly comprises the following process flows of banburying, open mixing, extrusion, vulcanization, shaping and the like, and specifically comprises the following steps:
s1, proportioning and uniformly mixing the raw materials of each component according to each group of formula;
s2, putting the proportioned raw materials into an internal mixer for internal mixing;
s3, continuously mixing the internally mixed raw materials in an open mill;
s4, extruding and forming the refined raw materials by using an extruder, and naturally cooling the extruded and formed rubber material at normal temperature;
s5, vulcanizing the extruded rubber material, and naturally cooling at normal temperature after vulcanization;
and S6, placing the vulcanized rubber material in a hot air channel for heating and shaping.
Preferably, the raw materials of the components are uniformly stirred and mixed by a stirrer in the raw material proportion, and the stirring time is 10-15 min.
Preferably, the internal mixer adopts a double-speed internal mixer, the working temperature of the internal mixer is 108-112 ℃, the single working time is 14-16min, and then the discharging is finished.
Preferably, the working temperature of the open mill is 88-92 ℃, the single working time is 4-6min, and then the discharging is finished.
Preferably, the internal working temperature of the extruder is 115-125 ℃, the rubber material is extruded into a sheet with a certain thickness, and the sheet is placed at normal temperature for airing and cooling after extrusion molding, wherein the cooling time is 10-20 min.
Preferably, the roll spacing of the internal mixer in the internal mixing process is 3mm, and the roll spacing of the internal mixer in the open mixing process is adjusted to 1 mm.
The invention has the beneficial effects that: the preparation method of the invention is simple, not only has good corrosion resistance, but also has good flame retardance, the ethylene propylene diene monomer, the nitrile rubber and the natural rubber are used as basic raw materials, and are matched with a certain amount of silica, carbon black, paraffin, stone powder, stearic acid, a plasticizer, a corrosion resistant agent, an anti-aging agent, a tackifier, a vulcanizing agent, a vulcanization accelerator, a flame retardant, an antioxidant, an antibacterial agent and the like, and the rubber material is prepared by processes of banburying, open milling, extruding, vulcanizing, shaping and the like, because the antioxidant has high corrosion resistance, the invention is suitable for various environments corrosive to rubber materials, improves the corrosion resistance of the rubber material, simultaneously because the flame retardant has high flame retardance, and because the silica, the carbon black, the paraffin and other raw materials with flame retardance are matched, the flame retardance of the rubber material is improved, so that the rubber material can be, has better application prospect.
Detailed Description
The following further describes embodiments of the present invention with reference to examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
The preparation method comprises the following specific steps:
1) putting 40 parts of ethylene propylene diene monomer, 20 parts of nitrile rubber, 10 parts of natural rubber, 5 parts of chlorinated polypropylene, 30 parts of carbon black, 30 parts of plasticizer, 18 parts of silicon dioxide, 3 parts of paraffin, 5 parts of stone powder, 3 parts of stearic acid, 3 parts of corrosion inhibitor, 1 part of anti-aging agent, 3 parts of tackifier, 20 parts of vulcanizing agent, 3 parts of vulcanization accelerator, 15 parts of flame retardant, 2 parts of antioxidant and 15 parts of antibacterial agent into a stirrer, uniformly mixing the raw materials of the components by using the stirrer, and then discharging;
2) the uniformly mixed raw materials are put into an internal mixer for internal mixing, the roller spacing of the internal mixer is adjusted to be 3mm, then the temperature in the internal mixer is controlled at 108-112 ℃, the internal raw materials are subjected to internal mixing for 14-16min, and then the materials are discharged;
3) the rubber raw material after banburying is put into an open mill, the roller spacing of the open mill is adjusted to be 1mm, the temperature in the open mill is controlled to be 88-92 ℃, so that the rubber raw material is refined in the open mill for 4-6min, and then the material is discharged;
4) the rubber raw material after internal mixing is put into an extruder, the temperature of the extruder is controlled at 115 ℃ and 125 ℃, the rubber raw material is extruded and formed into a sheet shape to form a rubber material, and then the rubber material is placed at normal temperature for natural cooling;
5) vulcanizing the extruded rubber material, and naturally cooling at normal temperature after vulcanization;
6) and placing the vulcanized rubber material in a hot air channel for heating and shaping.
Example 2
The preparation method comprises the following specific steps:
1) putting 50 parts of ethylene propylene diene monomer, 30 parts of nitrile rubber, 15 parts of natural rubber, 10 parts of chlorinated polypropylene, 40 parts of carbon black, 40 parts of plasticizer, 24 parts of silicon dioxide, 5 parts of paraffin, 15 parts of stone powder, 7 parts of stearic acid, 6 parts of corrosion inhibitor, 3 parts of anti-aging agent, 5 parts of tackifier, 30 parts of vulcanizing agent, 5 parts of vulcanization accelerator, 18 parts of flame retardant, 5 parts of antioxidant and 20 parts of antibacterial agent into a stirrer, uniformly mixing the raw materials of the components by using the stirrer, and then discharging;
2) the uniformly mixed raw materials are put into an internal mixer for internal mixing, the roller spacing of the internal mixer is adjusted to be 3mm, then the temperature in the internal mixer is controlled at 108-112 ℃, the internal raw materials are subjected to internal mixing for 14-16min, and then the materials are discharged;
3) the rubber raw material after banburying is put into an open mill, the roller spacing of the open mill is adjusted to be 1mm, the temperature in the open mill is controlled to be 88-92 ℃, so that the rubber raw material is refined in the open mill for 4-6min, and then the material is discharged;
4) the rubber raw material after internal mixing is put into an extruder, the temperature of the extruder is controlled at 115 ℃ and 125 ℃, the rubber raw material is extruded and formed into a sheet shape to form a rubber material, and then the rubber material is placed at normal temperature for natural cooling;
5) vulcanizing the extruded rubber material, and naturally cooling at normal temperature after vulcanization;
6) and placing the vulcanized rubber material in a hot air channel for heating and shaping.
Example 3
The preparation method comprises the following specific steps: 30 parts of ethylene propylene diene monomer, 15 parts of nitrile rubber, 13 parts of natural rubber, 7 parts of chlorinated polypropylene, 35 parts of carbon black, 35 parts of plasticizer, 21 parts of silicon dioxide, 4 parts of paraffin, 10 parts of stone powder, 5 parts of stearic acid, 4 parts of corrosion resistant agent, 2 parts of anti-aging agent, 4 parts of tackifier, 15 parts of vulcanizing agent, 4 parts of vulcanization accelerator, 16 parts of flame retardant, 4 parts of antioxidant and 17 parts of antibacterial agent are put into a stirrer, and the raw materials of the components are uniformly mixed by the stirrer and then discharged;
2) the uniformly mixed raw materials are put into an internal mixer for internal mixing, the roller spacing of the internal mixer is adjusted to be 3mm, then the temperature in the internal mixer is controlled at 108-112 ℃, the internal raw materials are subjected to internal mixing for 14-16min, and then the materials are discharged;
3) the rubber raw material after banburying is put into an open mill, the roller spacing of the open mill is adjusted to be 1mm, the temperature in the open mill is controlled to be 88-92 ℃, so that the rubber raw material is refined in the open mill for 4-6min, and then the material is discharged;
4) the rubber raw material after internal mixing is put into an extruder, the temperature of the extruder is controlled at 115 ℃ and 125 ℃, the rubber raw material is extruded and formed into a sheet shape to form a rubber material, and then the rubber material is placed at normal temperature for natural cooling;
5) vulcanizing the extruded rubber material, and naturally cooling at normal temperature after vulcanization;
6) and placing the vulcanized rubber material in a hot air channel for heating and shaping.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The formula of the corrosion-resistant rubber material is characterized by comprising the following components in parts by weight: 40-50 parts of ethylene propylene diene monomer, 20-30 parts of nitrile rubber, 10-15 parts of natural rubber, 5-10 parts of chlorinated polypropylene, 30-40 parts of carbon black, 30-40 parts of plasticizer, 18-24 parts of silicon dioxide, 3-5 parts of paraffin, 5-15 parts of stone powder, 3-7 parts of stearic acid, 3-6 parts of corrosion inhibitor, 1-3 parts of anti-aging agent, 3-5 parts of tackifier, 20-30 parts of vulcanizing agent, 3-5 parts of vulcanization accelerator, 15-18 parts of flame retardant, 2-5 parts of antioxidant and 15-20 parts of antibacterial agent.
2. The formulation of a corrosion-resistant rubber material according to claim 1, wherein the corrosion-resistant rubber material comprises the following components by weight: 40 parts of ethylene propylene diene monomer, 20 parts of nitrile rubber, 10 parts of natural rubber, 5 parts of chlorinated polypropylene, 30 parts of carbon black, 30 parts of plasticizer, 18 parts of silicon dioxide, 3 parts of paraffin, 5 parts of stone powder, 3 parts of stearic acid, 3 parts of corrosion inhibitor, 1 part of anti-aging agent, 3 parts of tackifier, 20 parts of vulcanizing agent, 3 parts of vulcanization accelerator, 15 parts of flame retardant, 2 parts of antioxidant and 15 parts of antibacterial agent.
3. The formulation of a corrosion-resistant rubber material according to claim 1, wherein the corrosion-resistant rubber material comprises the following components by weight: 50 parts of ethylene propylene diene monomer, 30 parts of nitrile rubber, 15 parts of natural rubber, 10 parts of chlorinated polypropylene, 40 parts of carbon black, 40 parts of plasticizer, 24 parts of silicon dioxide, 5 parts of paraffin, 15 parts of stone powder, 7 parts of stearic acid, 6 parts of corrosion inhibitor, 3 parts of anti-aging agent, 5 parts of tackifier, 30 parts of vulcanizing agent, 5 parts of vulcanization accelerator, 18 parts of flame retardant, 5 parts of antioxidant and 20 parts of antibacterial agent.
4. The formulation of a corrosion-resistant rubber material according to claim 1, wherein the corrosion-resistant rubber material comprises the following components by weight: 30 parts of ethylene propylene diene monomer, 15 parts of nitrile rubber, 13 parts of natural rubber, 7 parts of chlorinated polypropylene, 35 parts of carbon black, 35 parts of plasticizer, 21 parts of silicon dioxide, 4 parts of paraffin, 10 parts of stone powder, 5 parts of stearic acid, 4 parts of corrosion inhibitor, 2 parts of anti-aging agent, 4 parts of tackifier, 15 parts of vulcanizing agent, 4 parts of vulcanization accelerator, 16 parts of flame retardant, 4 parts of antioxidant and 17 parts of antibacterial agent.
5. The preparation method of the corrosion-resistant rubber material is characterized by mainly comprising the following process flows of banburying, open mixing, extrusion, vulcanization, shaping and the like, and specifically comprising the following steps of:
s1, proportioning and uniformly mixing the raw materials of each component according to each group of formula;
s2, putting the proportioned raw materials into an internal mixer for internal mixing;
s3, continuously mixing the internally mixed raw materials in an open mill;
s4, extruding and forming the refined raw materials by using an extruder, and naturally cooling the extruded and formed rubber material at normal temperature;
s5, vulcanizing the extruded rubber material, and naturally cooling at normal temperature after vulcanization;
and S6, placing the vulcanized rubber material in a hot air channel for heating and shaping.
6. The method for preparing a corrosion-resistant rubber material according to claim 5, wherein the raw materials are uniformly mixed by a stirrer for 10-15 min.
7. The method for preparing a corrosion-resistant rubber material as claimed in claim 5, wherein the internal mixer is a two-speed internal mixer, the working temperature of the internal mixer is 108-.
8. The method for preparing a corrosion-resistant rubber material according to claim 5, wherein the operation temperature of the open mill is 88-92 ℃ and the single operation time is 4-6min, and then the discharging is completed.
9. The method for preparing a corrosion-resistant rubber material as claimed in claim 5, wherein the internal working temperature of the extruder is 115-125 ℃, the rubber material is extruded into a sheet with a certain thickness, and the sheet is placed at normal temperature for air-cooling after being extruded and molded, and the cooling time is 10-20 min.
10. The method for preparing a corrosion-resistant rubber material according to claim 5, wherein the roll gap of the internal mixer in the internal mixing process is 3mm, and the roll gap of the internal mixer in the open mixing process is adjusted to 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699717.5A CN111675858A (en) | 2020-07-20 | 2020-07-20 | Formula and preparation method of corrosion-resistant rubber material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699717.5A CN111675858A (en) | 2020-07-20 | 2020-07-20 | Formula and preparation method of corrosion-resistant rubber material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111675858A true CN111675858A (en) | 2020-09-18 |
Family
ID=72457842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010699717.5A Pending CN111675858A (en) | 2020-07-20 | 2020-07-20 | Formula and preparation method of corrosion-resistant rubber material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111675858A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321907A (en) * | 2020-11-09 | 2021-02-05 | 泰兴市金辉橡胶制品有限公司 | Corrosion-resistant and heat-resistant rubber |
| CN112390992A (en) * | 2020-11-18 | 2021-02-23 | 湖南华菱线缆股份有限公司 | Corrosion-resistant flame-retardant cable sheath material |
| CN113214546A (en) * | 2021-05-31 | 2021-08-06 | 七彩新型材料集团有限公司 | Novel heat-insulating flame-retardant rubber material |
| CN115466464A (en) * | 2022-10-28 | 2022-12-13 | 江苏冠联新材料科技股份有限公司 | Ethylene propylene diene monomer rubber for washing machine door seal and preparation method thereof |
| CN117844077A (en) * | 2024-01-08 | 2024-04-09 | 江苏多肯新材料有限公司 | Corrosion-resistant rubber composite material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399992A (en) * | 2015-12-08 | 2016-03-16 | 黄涌芮 | Corrosion-resistant rubber and preparation method thereof |
| CN107011583A (en) * | 2017-03-30 | 2017-08-04 | 宁国市兴源橡胶制品有限公司 | One kind supplies water and irrigation system solenoid electric valve diaphragm and processing method |
| CN108485013A (en) * | 2018-04-13 | 2018-09-04 | 广东顺德刚辉橡胶金属制品有限公司 | A kind of fire-retardant ozone-resistant rubbber of oil resistant and preparation method thereof |
-
2020
- 2020-07-20 CN CN202010699717.5A patent/CN111675858A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399992A (en) * | 2015-12-08 | 2016-03-16 | 黄涌芮 | Corrosion-resistant rubber and preparation method thereof |
| CN107011583A (en) * | 2017-03-30 | 2017-08-04 | 宁国市兴源橡胶制品有限公司 | One kind supplies water and irrigation system solenoid electric valve diaphragm and processing method |
| CN108485013A (en) * | 2018-04-13 | 2018-09-04 | 广东顺德刚辉橡胶金属制品有限公司 | A kind of fire-retardant ozone-resistant rubbber of oil resistant and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321907A (en) * | 2020-11-09 | 2021-02-05 | 泰兴市金辉橡胶制品有限公司 | Corrosion-resistant and heat-resistant rubber |
| CN112390992A (en) * | 2020-11-18 | 2021-02-23 | 湖南华菱线缆股份有限公司 | Corrosion-resistant flame-retardant cable sheath material |
| CN113214546A (en) * | 2021-05-31 | 2021-08-06 | 七彩新型材料集团有限公司 | Novel heat-insulating flame-retardant rubber material |
| CN115466464A (en) * | 2022-10-28 | 2022-12-13 | 江苏冠联新材料科技股份有限公司 | Ethylene propylene diene monomer rubber for washing machine door seal and preparation method thereof |
| CN117844077A (en) * | 2024-01-08 | 2024-04-09 | 江苏多肯新材料有限公司 | Corrosion-resistant rubber composite material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111675858A (en) | Formula and preparation method of corrosion-resistant rubber material | |
| CN107189236B (en) | Sulfur-vulcanized ethylene propylene diene monomer composition with heat aging resistance and low pressure change, preparation method, application and application product thereof | |
| CN102443226B (en) | Method for preparing halogen-free flame retardant PVC elastic material | |
| CN109401085A (en) | A kind of EPT rubber packing item and preparation method thereof | |
| CN101440182A (en) | Method for producing high quality dynamic vulcanization thermoplastic elastomer | |
| CN104804252A (en) | High-strength NBR/PVC foaming material and preparation method thereof | |
| CN111073235A (en) | Fast-crystallization high-temperature-resistant polylactic acid composition and preparation method thereof | |
| WO2018192163A1 (en) | Dynamic vulcanisation flame retardant tpv composite material and preparation method therefor | |
| CN112321955A (en) | Environment-friendly flame-retardant insulating rubber composite material and preparation method thereof | |
| CN110028726A (en) | A kind of gross porosity EVA moulded from foam material and preparation method thereof | |
| CN112552562A (en) | Ultralow temperature resistant rubber foam material and preparation method thereof | |
| CN112724539A (en) | Comprehensive accelerator masterbatch particle for molded vulcanized rubber products and preparation thereof | |
| CN111004422A (en) | NBR (nitrile-butadiene rubber) sizing material for continuous extrusion foaming | |
| CN110295414A (en) | A kind of environment-friendly and energy-efficient rubber latex thread product and preparation method thereof | |
| CN111548570A (en) | High-performance ethylene propylene rubber sealing gasket, and preparation method and application thereof | |
| CN115304836B (en) | Low-sulfur rubber-plastic sponge product and preparation method thereof | |
| CN107033434A (en) | High intensity antistatic pipes and preparation method thereof | |
| CN115746421A (en) | Environment-friendly sole material with light function and preparation method thereof | |
| CN114644796B (en) | Ablation-resistant rubber for aviation and preparation method and application thereof | |
| CN108047572B (en) | Functional talcum powder master batch | |
| CN108752754A (en) | A kind of production method of plastic master batch | |
| CN107501929A (en) | A kind of alkaline battery PA sealing rings of high thermal stability and preparation method thereof | |
| CN112521672A (en) | Colored material suitable for SBR thick product and preparation method thereof | |
| CN111925600A (en) | Ethylene propylene diene monomer flame-retardant fire-encountering expansion sealing strip and production method thereof | |
| CN110591261A (en) | Pre-dispersed masterbatch of vulcanization crosslinking activator of acrylate rubber and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20200918 |