CN106674761A - Formula of ethylene propylene diene monomer seal washer of plate heat exchanger - Google Patents
Formula of ethylene propylene diene monomer seal washer of plate heat exchanger Download PDFInfo
- Publication number
- CN106674761A CN106674761A CN201611144338.XA CN201611144338A CN106674761A CN 106674761 A CN106674761 A CN 106674761A CN 201611144338 A CN201611144338 A CN 201611144338A CN 106674761 A CN106674761 A CN 106674761A
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- CN
- China
- Prior art keywords
- parts
- ethylene propylene
- propylene diene
- heat exchanger
- diene monomer
- 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.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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
- 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
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- 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 provides a formula of an ethylene propylene diene monomer seal washer of a plate heat exchanger. The ethylene propylene diene monomer seal washer comprises the following materials in parts by mass: 70-110 parts of ethylene propylene diene monomer, 10-25 parts of carbon black N550, 40-70 parts of paraffin oil, 5-15 parts of zinc oxide, 1-6 parts of stearic acid, 2-4 parts of amine thermal-resisting antioxidant, 2-5 parts of peroxide, 0.5-3.5 parts of triallyl cyanurate, 3-6 parts of a blending agent and 3-8 parts of an anti-wear agent, wherein the peroxide is 2,5-dimethyl-2,5-di (tert-butylperoxy) hexane. The formula of the high heat-aging resistance ethylene propylene diene monomer seal washer of the plate heat exchanger is designed by combining the ethylene propylene diene monomer, the carbon black N550, the paraffin oil, the zinc oxide, the stearic acid, the amine thermal-resisting antioxidant, the peroxide, the triallyl cyanurate, the blending agent and the anti-wear agent; by using the Lanxess imported long-chain branched ethylene propylene diene monomer, the 2,5-dimethyl-2,5-di (tert-butylperoxy) hexane and the efficient thermal-resisting antioxidant, the heat aging resistance of a rubber material is improved, and the heat resistance reaches 175 DEG C; therefore, the ethylene propylene diene monomer seal washer can meet the use requirement of the plate heat exchanger, and the product is environmental-friendly.
Description
Technical field
The present invention relates to rubber manufactures field, more particularly to a kind of plate type heat exchanger EPT rubber packing packing ring is matched somebody with somebody
Side.
Background technology
At present when working heat exchanger seal washer is manufactured, ethylene propylene diene rubber is usually used and is manufactured, but due to
Heat exchanger operationally easily generates heat, and the phenomenon of heat ageing easily occurs in sealing ring after being heated, and causes heat exchanger sealing ring to damage,
The sealing of heat exchanger is affected, causes the service life of heat exchanger.Therefore, a kind of plate type heat exchanger of high heat aging performance is designed
EPT rubber packing packing ring formula is just particularly important.
The content of the invention
For the problem that above-mentioned prior art is present, it is an object of the invention to provide a kind of plate type heat exchanger ethylene-propylene-diene monomer
Glue seal washer formula, be by ethylene propylene diene rubber, N550 white carbon blacks, paraffin oil, Zinc Oxide, stearic acid, amine heat resistanceheat resistant oxygen agent,
The combination of peroxide, triallyl cyanurate, blender and wearability, designs a kind of the board-like of high resistance to thermal deterioration and changes
Hot device EPT rubber packing packing ring formula, improves the heat aging property of sealing ring.
The present invention provides a kind of plate type heat exchanger EPT rubber packing packing ring formula, the mass parts of the formula materials
Number is 70 ~ 110 parts of ethylene propylene diene rubber, and 10 ~ 25 parts of N550 white carbon blacks, paraffin oil is 40 ~ 70 parts, 5 ~ 15 parts of Zinc Oxide, stearic acid 1
~ 6 parts, 2 ~ 4 parts of amine heat resistanceheat resistant oxygen agent, peroxidase 12 ~ 5 part, 0.5 ~ 3.5 part of triallyl cyanurate, 3 ~ 6 parts of blender,
3 ~ 8 parts of wearability.
Further improvement is that：The mass fraction of the formula materials be 100 parts of ethylene propylene diene rubber, N550 white carbon blacks 20
Part, paraffin oil is 50 parts, 8 parts of Zinc Oxide, 1 part of stearic acid, 2.5 parts of amine heat resistanceheat resistant oxygen agent, 3 parts of peroxide, triallyl three
1.5 parts of polycyanate ester, 5 parts of blender, 4 parts of wearability.
Further improvement is that：The paraffin oil is 2280 paraffin oil.
Further improvement is that：The peroxide is double 25 sulfide.
The invention has the beneficial effects as follows：Be by ethylene propylene diene rubber, N550 white carbon blacks, paraffin oil, Zinc Oxide, stearic acid,
The combination of amine heat resistanceheat resistant oxygen agent, peroxide, triallyl cyanurate, blender and wearability, design is a kind of high heat-resisting
The plate type heat exchanger EPT rubber packing packing ring formula of aging, using bright Sheng import long chain branching ethylene propylene diene rubber,
Double 25 vulcanizing agents, efficient heat resistanceheat resistant oxygen agent improves sizing material heat aging performance, and heat-resisting up to 175 DEG C, meeting plate type heat exchanger use will
Ask, product environmental protection.
Specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, the embodiment
It is only used for explaining the present invention, does not constitute limiting the scope of the present invention.
Embodiment one
The present embodiment provides a kind of plate type heat exchanger EPT rubber packing packing ring formula, the mass fraction of the formula materials
For 70 parts of ethylene propylene diene rubber, 10 parts of N550 white carbon blacks, paraffin oil is 40 parts, 5 parts of Zinc Oxide, 1 part of stearic acid, amine heat resistanceheat resistant oxygen agent
2 parts, peroxidase 12 part, 0.5 part of triallyl cyanurate, 3 parts of blender, 3 parts of wearability.The paraffin oil is 2280
Paraffin oil.The peroxide is double 25 sulfide.
Embodiment two
The present embodiment provides a kind of plate type heat exchanger EPT rubber packing packing ring formula, the mass fraction of the formula materials
For 110 parts of ethylene propylene diene rubber, 25 parts of N550 white carbon blacks, paraffin oil is 70 parts, 15 parts of Zinc Oxide, 6 parts of stearic acid, amine heat resistanceheat resistant oxygen
4 parts of agent, 5 parts of peroxide, 3.5 parts of triallyl cyanurate, 6 parts of blender, 8 parts of wearability.The paraffin oil is
2280 paraffin oil.The peroxide is double 25 sulfide.
Embodiment three
The present embodiment provides a kind of plate type heat exchanger EPT rubber packing packing ring formula, the mass fraction of the formula materials
For 100 parts of ethylene propylene diene rubber, 20 parts of N550 white carbon blacks, paraffin oil is 50 parts, 8 parts of Zinc Oxide, 1 part of stearic acid, amine heat resistanceheat resistant oxygen
2.5 parts of agent, 3 parts of peroxide, 1.5 parts of triallyl cyanurate, 5 parts of blender, 4 parts of wearability.The paraffin oil is
2280 paraffin oil.The peroxide is double 25 sulfide.
Be by ethylene propylene diene rubber, N550 white carbon blacks, paraffin oil, Zinc Oxide, stearic acid, amine heat resistanceheat resistant oxygen agent, peroxidating
The combination of thing, triallyl cyanurate, blender and wearability, designs a kind of plate type heat exchanger three of high resistance to thermal deterioration
First EP rubbers seal washer formula, using bright Sheng import long chain branching ethylene propylene diene rubber, double 25 vulcanizing agents, efficient heat resistanceheat resistant oxygen
Agent, improves sizing material heat aging performance, heat-resisting up to 175 DEG C, meets plate type heat exchanger use requirement, product environmental protection.
Claims (4)
1. a kind of plate type heat exchanger EPT rubber packing packing ring formula, it is characterised in that：The mass parts of the formula materials
Number is 70 ~ 110 parts of ethylene propylene diene rubber, and 10 ~ 25 parts of N550 white carbon blacks, paraffin oil is 40 ~ 70 parts, 5 ~ 15 parts of Zinc Oxide, stearic acid 1
~ 6 parts, 2 ~ 4 parts of amine heat resistanceheat resistant oxygen agent, peroxidase 12 ~ 5 part, 0.5 ~ 3.5 part of triallyl cyanurate, 3 ~ 6 parts of blender,
3 ~ 8 parts of wearability.
2. a kind of plate type heat exchanger EPT rubber packing packing ring formula as claimed in claim 1, it is characterised in that：It is described
The mass fraction of formula materials is 100 parts of ethylene propylene diene rubber, and 20 parts of N550 white carbon blacks, paraffin oil is 50 parts, 8 parts of Zinc Oxide, firmly
1 part of fat acid, 2.5 parts of amine heat resistanceheat resistant oxygen agent, 3 parts of peroxide, 1.5 parts of triallyl cyanurate, 5 parts of blender is wear-resisting
4 parts of property.
3. a kind of plate type heat exchanger EPT rubber packing packing ring formula as claimed in claim 1 or 2, it is characterised in that：
The paraffin oil is 2280 paraffin oil.
4. a kind of plate type heat exchanger EPT rubber packing packing ring formula as claimed in claim 1 or 2, it is characterised in that：
The peroxide is double 25 sulfide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144338.XA CN106674761A (en) | 2016-12-13 | 2016-12-13 | Formula of ethylene propylene diene monomer seal washer of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144338.XA CN106674761A (en) | 2016-12-13 | 2016-12-13 | Formula of ethylene propylene diene monomer seal washer of plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106674761A true CN106674761A (en) | 2017-05-17 |
Family
ID=58868875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611144338.XA Pending CN106674761A (en) | 2016-12-13 | 2016-12-13 | Formula of ethylene propylene diene monomer seal washer of plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106674761A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248837A (en) * | 2021-05-31 | 2021-08-13 | 常熟市海虞橡胶有限公司 | Heat-resistant rubber plate rubber compound and preparation method and application thereof |
| CN114989536A (en) * | 2022-08-01 | 2022-09-02 | 保定三源橡胶有限公司 | Ethylene propylene rubber material with self-cleaning property and wear resistance and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030949A (en) * | 2009-09-24 | 2011-04-27 | 上海骆氏减震件有限公司 | High-temperature resistant ethylene-propylene-diene monomer (EPDM) formula for lug of exhaust system and preparation method thereof |
-
2016
- 2016-12-13 CN CN201611144338.XA patent/CN106674761A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030949A (en) * | 2009-09-24 | 2011-04-27 | 上海骆氏减震件有限公司 | High-temperature resistant ethylene-propylene-diene monomer (EPDM) formula for lug of exhaust system and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248837A (en) * | 2021-05-31 | 2021-08-13 | 常熟市海虞橡胶有限公司 | Heat-resistant rubber plate rubber compound and preparation method and application thereof |
| CN114989536A (en) * | 2022-08-01 | 2022-09-02 | 保定三源橡胶有限公司 | Ethylene propylene rubber material with self-cleaning property and wear resistance and preparation method thereof |
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| 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: 20170517 |