CN108219300A - A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation - Google Patents
A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation Download PDFInfo
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- CN108219300A CN108219300A CN201810174022.8A CN201810174022A CN108219300A CN 108219300 A CN108219300 A CN 108219300A CN 201810174022 A CN201810174022 A CN 201810174022A CN 108219300 A CN108219300 A CN 108219300A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The present invention relates to technical field of rubber material, and in particular to a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation.The component of the temperature variation resistant rubber includes：Nitrile rubber, ethylene propylene diene rubber, natural rubber, carbon black, high temperature resistant curing agent, zinc oxide, calcium hydroxide, stearic acid, coupling agent, anti-aging agent, vulcanizing agent, accelerating agent.Wherein, high temperature resistant curing agent is modified aromatic amine, and carbon black selects the carbon black produced using natural gas as raw material through channel process；Coupling agent is silane coupling agent, and anti-aging agent selects one kind in anti-aging agent RD, anti-aging agent CPPD and antioxidant DPPD；Vulcanizing agent selects cumyl peroxide or vulcanizing agent PDM, and accelerating agent selects Triallyl isocyanurate.The rubber can substitute foamed cotton as circulating line thermal insulation material, and the heat insulation effect of this rubber is good, can bear violent temperature change, and have outstanding anti-aging property, service life is long.
Description
Technical field
The present invention relates to technical field of rubber material, and in particular to a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation
Glue.
Background technology
Domestic air conditioning is mainly split-type air conditioner, and this air-conditioning is by indoor unit, outdoor unit, circulating line, power circuit structure
Into wherein outdoor unit includes the structures such as compressor and aerofoil fan, and indoor unit part is by the components structure such as automatically controlled circuit and heat exchanger
Into；Circulating line mainly realizes that refrigeration or heating recycle by the flowing of internal refrigerant.
Circulating line currently on the market mainly using copper pipe, when being installed to carry out heat preservation to circulating line, can use hair
Foam wraps up pipeline, and foamed cotton then is tightly wrapped raising heat preservation and fastening effect with adhesive tape.The heat insulation effect of foamed cotton
Preferably, but anti-aging property is poor, and especially in high temperature or microthermal climate, the violent temperature change that refrigerant generates is easier
The ageing process of accelerated material, the service life of air conditioner is generally longer, and in the meantime, foamed cotton is due to being chronically at outdoor wind
It blows in the environment to drench with rain, is very easy to aging breakage, loses heat insulation effect.
Invention content
For problems of the prior art, the present invention provides a kind of temperature variation resistants for Air-conditioning Cycle pipe insulation
Rubber, the rubber can be used for the manufacture of Air-conditioning Cycle thermo-insulated sleeve for pipe line, and heat insulation effect is good, can bear violent temperature and become
Change, and there is outstanding anti-aging property, service life is long.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation, according to mass fraction, the component of the temperature variation resistant rubber includes：
25-35 parts of nitrile rubber, 40-60 parts of ethylene propylene diene rubber, 21-27 parts of natural rubber, 12-14 parts of carbon black, high temperature resistant curing agent
7-9 parts, 7-11 parts of zinc oxide, 4-6 parts of calcium hydroxide, 3-6 parts of stearic acid, 1-3 parts of coupling agent, 2-5 parts of anti-aging agent, vulcanizing agent 2-
3 parts, 1-2 parts of accelerating agent.
Preferably, according to mass fraction, the component of the temperature variation resistant rubber includes：29-32 parts of nitrile rubber, ternary second
Third 55-57 parts of rubber, 24-26 parts of natural rubber, 12-13 parts of carbon black, 8-9 parts of high temperature resistant curing agent, 9-10 parts of zinc oxide, hydrogen-oxygen
Change 5-6 parts of calcium, 4-5 parts of stearic acid, 1.8-2 parts of coupling agent, 3-4 parts of anti-aging agent, 2.5-2.8 parts of vulcanizing agent, accelerating agent 1.4-1.5
Part.
In the present invention, high temperature resistant curing agent is modified aromatic amine, and the preparation method of modified aromatic amine is：According to mass fraction
50 parts of m-phenylene diamine (MPD)s are put into reaction kettle, are heated to 47-50 DEG C, then 3 parts of imidazoles are added in reaction kettle, simultaneously will
Reactor temperature is increased to 60-65 DEG C, is stirred to react, finally by 15 parts of aliphatic cyclic amine methyl ring pentanediamines and 6 part 2,3-（Diformazan
Base）Two butylidene triamines are added to reaction kettle, the reaction was continued 2-4h, obtain needed for high temperature resistant curing agent.
Preferably, the carbon black that carbon black selection is produced using natural gas as raw material through channel process.
Preferably, coupling agent is silane coupling agent, and anti-aging agent is selected in anti-aging agent RD, anti-aging agent CPPD and antioxidant DPPD
One kind.
Preferably, vulcanizing agent selects cumyl peroxide or vulcanizing agent PDM, and accelerating agent selects triallyl isocyanuric acid
Ester.
Preferably, the mesh number of zinc oxide and calcium hydroxide is 250-300 mesh.
The preparation method of temperature variation resistant rubber of the present invention is：According to mass fraction, by nitrile rubber, natural rubber, carbon black,
Zinc oxide, calcium hydroxide and coupling agent, which are added in kneading machine, to be kneaded, and mixing temperature is 125-130 DEG C, and mixing time is
8-10min；Then by sizing material and ethylene propylene diene rubber, high temperature resistant curing agent, stearic acid, anti-aging agent, vulcanizing agent, accelerating agent together
It is added in mixer, the mixing 12-15min at a temperature of 150-170 DEG C, dumping, the sizing material of discharge is carried out after the completion of mixing
Microwave vulcanization processing is carried out in continuous vulcanization stove, required temperature variation resistant rubber is obtained through cooling down and standing curing after vulcanization.
The present invention has following advantageous effect：
（1）The type temperature variation resistant rubber can be used for substituting common foamed cotton progress Air-conditioning Cycle pipeline external thermal insulation processing, the type
Rubber heat insulating effect is preferable, has the advantages that shock resistance and tensile strength are higher, and have relative to foamed cotton
Good ageing-resistant performance, can play the heat insulation effect of longer time, and service life is longer.
（2）Mixed refining process and high temperature resistant curing agent that the type rubber passes through multiple rubber material and inorganic filler etc. adds
Add the use of agent so that the temperature-change resistance of rubber material can be improved, which in use, can bear circulation pipe
The acute variation of temperature caused by refrigerant in road, the mechanical performance and ageing properties of rubber material will not because of temperature variation and
Larger change occurs, keeps preferable protection effect.
Specific embodiment
The specific embodiment of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and is not intended to limit the protection scope of the present invention and limits the scope of the invention.
Embodiment 1
A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation, according to mass fraction, the component of the temperature variation resistant rubber includes：
25 parts of nitrile rubber, 40 parts of ethylene propylene diene rubber, 21 parts of natural rubber, 12 parts of carbon black, 7 parts of high temperature resistant curing agent, zinc oxide 7
Part, 4 parts of calcium hydroxide, 3 parts of stearic acid, 1 part of coupling agent, 2 parts of anti-aging agent, 2 parts of vulcanizing agent, 1 part of accelerating agent.
In the present embodiment, high temperature resistant curing agent is modified aromatic amine, and the preparation method of modified aromatic amine is：According to mass parts
Number puts into 50 parts of m-phenylene diamine (MPD)s in reaction kettle, is heated to 47 DEG C, then 3 parts of imidazoles are added in reaction kettle, simultaneously will
Reactor temperature is increased to 60 DEG C, is stirred to react, finally by 15 parts of aliphatic cyclic amine methyl ring pentanediamines and 6 part 2,3-（Dimethyl）
Two butylidene triamines are added to reaction kettle, the reaction was continued 2h, obtain needed for high temperature resistant curing agent.
Wherein, the carbon black that carbon black selection is produced using natural gas as raw material through channel process；Coupling agent is silane coupling agent, anti-aging agent
Select anti-aging agent RD；Vulcanizing agent selects cumyl peroxide, and accelerating agent selects Triallyl isocyanurate；Zinc oxide and hydrogen
The mesh number of calcium oxide is 250 mesh.
The preparation method of the temperature variation resistant rubber of the present embodiment is：According to mass fraction, by nitrile rubber, natural rubber, charcoal
Black, zinc oxide, calcium hydroxide and coupling agent, which are added in kneading machine, to be kneaded, and mixing temperature is 125 DEG C, and mixing time is
8min；Then sizing material and ethylene propylene diene rubber, high temperature resistant curing agent, stearic acid, anti-aging agent, vulcanizing agent, accelerating agent are added together
Enter into mixer, the mixing 12min at a temperature of 150 DEG C, carry out dumping after the completion of mixing, the sizing material of discharge is in continuous vulcanization
Microwave vulcanization processing is carried out in stove, required temperature variation resistant rubber is obtained through cooling down and standing curing after vulcanization.
Embodiment 2
A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation, according to mass fraction, the component of the temperature variation resistant rubber includes：
35 parts of nitrile rubber, 60 parts of ethylene propylene diene rubber, 27 parts of natural rubber, 14 parts of carbon black, 9 parts of high temperature resistant curing agent, zinc oxide 11
Part, 6 parts of calcium hydroxide, 6 parts of stearic acid, 3 parts of coupling agent, 5 parts of anti-aging agent, 3 parts of vulcanizing agent, 2 parts of accelerating agent.
In the present embodiment, high temperature resistant curing agent is modified aromatic amine, and the preparation method of modified aromatic amine is：According to mass parts
Number puts into 50 parts of m-phenylene diamine (MPD)s in reaction kettle, is heated to 50 DEG C, then 3 parts of imidazoles are added in reaction kettle, simultaneously will
Reactor temperature is increased to 65 DEG C, is stirred to react, finally by 15 parts of aliphatic cyclic amine methyl ring pentanediamines and 6 part 2,3-（Dimethyl）
Two butylidene triamines are added to reaction kettle, the reaction was continued 4h, obtain needed for high temperature resistant curing agent.
Wherein, the carbon black that carbon black selection is produced using natural gas as raw material through channel process；Coupling agent is silane coupling agent, anti-aging agent
Select anti-aging agent CPPD；Vulcanizing agent selects vulcanizing agent PDM, and accelerating agent selects Triallyl isocyanurate；Zinc oxide and hydrogen-oxygen
The mesh number for changing calcium is 300 mesh.
The preparation method of the temperature variation resistant rubber of the present embodiment is：According to mass fraction, by nitrile rubber, natural rubber, charcoal
Black, zinc oxide, calcium hydroxide and coupling agent, which are added in kneading machine, to be kneaded, and mixing temperature is 128 DEG C, and mixing time is
9min；Then sizing material and ethylene propylene diene rubber, high temperature resistant curing agent, stearic acid, anti-aging agent, vulcanizing agent, accelerating agent are added together
Enter into mixer, the mixing 13min at a temperature of 160 DEG C, carry out dumping after the completion of mixing, the sizing material of discharge is in continuous vulcanization
Microwave vulcanization processing is carried out in stove, required temperature variation resistant rubber is obtained through cooling down and standing curing after vulcanization.
Embodiment 3
A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation, according to mass fraction, the component of the temperature variation resistant rubber includes：
30 parts of nitrile rubber, 50 parts of ethylene propylene diene rubber, 24 parts of natural rubber, 13 parts of carbon black, 8 parts of high temperature resistant curing agent, zinc oxide 9
Part, 5 parts of calcium hydroxide, 5 parts of stearic acid, 2 parts of coupling agent, 4 parts of anti-aging agent, 2.5 parts of vulcanizing agent, 1.5 parts of accelerating agent.
In the present embodiment, high temperature resistant curing agent is modified aromatic amine, and the preparation method of modified aromatic amine is：According to mass parts
Number puts into 50 parts of m-phenylene diamine (MPD)s in reaction kettle, is heated to 48 DEG C, then 3 parts of imidazoles are added in reaction kettle, simultaneously will
Reactor temperature is increased to 63 DEG C, is stirred to react, finally by 15 parts of aliphatic cyclic amine methyl ring pentanediamines and 6 part 2,3-（Dimethyl）
Two butylidene triamines are added to reaction kettle, the reaction was continued 3h, obtain needed for high temperature resistant curing agent.
Wherein, the carbon black that carbon black selection is produced using natural gas as raw material through channel process；Coupling agent is silane coupling agent, anti-aging agent
Select antioxidant DPPD；Vulcanizing agent selects cumyl peroxide, and accelerating agent selects Triallyl isocyanurate；Zinc oxide and
The mesh number of calcium hydroxide is 280 mesh.
The preparation method of the temperature variation resistant rubber of the present embodiment is：According to mass fraction, by nitrile rubber, natural rubber, charcoal
Black, zinc oxide, calcium hydroxide and coupling agent, which are added in kneading machine, to be kneaded, and mixing temperature is 130 DEG C, and mixing time is
10min；Then sizing material and ethylene propylene diene rubber, high temperature resistant curing agent, stearic acid, anti-aging agent, vulcanizing agent, accelerating agent are added together
Enter into mixer, the mixing 15min at a temperature of 170 DEG C, carry out dumping after the completion of mixing, the sizing material of discharge is in continuous vulcanization
Microwave vulcanization processing is carried out in stove, required temperature variation resistant rubber is obtained through cooling down and standing curing after vulcanization.
Embodiment 4
A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation, according to mass fraction, the component of the temperature variation resistant rubber includes：
28 parts of nitrile rubber, 55 parts of ethylene propylene diene rubber, 23 parts of natural rubber, 12 parts of carbon black, 9 parts of high temperature resistant curing agent, zinc oxide 8
Part, 4 parts of calcium hydroxide, 6 parts of stearic acid, 1 part of coupling agent, 4 parts of anti-aging agent, 2 parts of vulcanizing agent, 1 part of accelerating agent.
In the present embodiment, high temperature resistant curing agent is modified aromatic amine, and the preparation method of modified aromatic amine is：According to mass parts
Number puts into 50 parts of m-phenylene diamine (MPD)s in reaction kettle, is heated to 50 DEG C, then 3 parts of imidazoles are added in reaction kettle, simultaneously will
Reactor temperature is increased to 63 DEG C, is stirred to react, finally by 15 parts of aliphatic cyclic amine methyl ring pentanediamines and 6 part 2,3-（Dimethyl）
Two butylidene triamines are added to reaction kettle, the reaction was continued 3h, obtain needed for high temperature resistant curing agent.
Wherein, the carbon black that carbon black selection is produced using natural gas as raw material through channel process；Coupling agent is silane coupling agent, anti-aging agent
Select anti-aging agent CPPD；Vulcanizing agent selects vulcanizing agent PDM, and accelerating agent selects Triallyl isocyanurate；Zinc oxide and hydrogen-oxygen
The mesh number for changing calcium is 300 mesh.
The preparation method of the temperature variation resistant rubber of the present embodiment is：According to mass fraction, by nitrile rubber, natural rubber, charcoal
Black, zinc oxide, calcium hydroxide and coupling agent, which are added in kneading machine, to be kneaded, and mixing temperature is 125 DEG C, and mixing time is
10min；Then sizing material and ethylene propylene diene rubber, high temperature resistant curing agent, stearic acid, anti-aging agent, vulcanizing agent, accelerating agent are added together
Enter into mixer, the mixing 15min at a temperature of 160 DEG C, carry out dumping after the completion of mixing, the sizing material of discharge is in continuous vulcanization
Microwave vulcanization processing is carried out in stove, required temperature variation resistant rubber is obtained through cooling down and standing curing after vulcanization.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Example is applied the present invention is described in detail, it for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation, it is characterised in that：According to mass fraction, the temperature variation resistant
The component of rubber includes：25-35 parts of nitrile rubber, 40-60 parts of ethylene propylene diene rubber, 21-27 parts of natural rubber, carbon black 12-14
Part, 7-9 parts of high temperature resistant curing agent, 7-11 parts of zinc oxide, 4-6 parts of calcium hydroxide, 3-6 parts of stearic acid, 1-3 parts of coupling agent are prevented old
2-5 parts of agent, 2-3 parts of vulcanizing agent, 1-2 parts of accelerating agent.
2. a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation according to claim 1, it is characterised in that：According to matter
Number is measured, the component of the temperature variation resistant rubber includes：29-32 parts of nitrile rubber, 55-57 parts of ethylene propylene diene rubber, natural rubber
24-26 parts, 12-13 parts of carbon black, 8-9 parts of high temperature resistant curing agent, 9-10 parts of zinc oxide, 5-6 parts of calcium hydroxide, 4-5 parts of stearic acid,
1.8-2 parts of coupling agent, 3-4 parts of anti-aging agent, 2.5-2.8 parts of vulcanizing agent, 1.4-1.5 parts of accelerating agent.
3. a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation according to claim 1, it is characterised in that：It is described resistance to
High-temperature curing agent is modified aromatic amine, and the preparation method of modified aromatic amine is：50 parts of m-phenylene diamine (MPD)s are put into according to mass fraction
Into reaction kettle, 47-50 DEG C is heated to, is then added to 3 parts of imidazoles in reaction kettle, while reactor temperature is increased to
It 60-65 DEG C, is stirred to react, finally by 15 parts of aliphatic cyclic amine methyl ring pentanediamines and 6 part 2,3-（Dimethyl）Two butylidene triamines add
Enter to reaction kettle, the reaction was continued 2-4h, obtain needed for high temperature resistant curing agent.
4. a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation according to claim 1, it is characterised in that：The charcoal
It is black to select the carbon black produced using natural gas as raw material through channel process.
5. a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation according to claim 1, it is characterised in that：The idol
Connection agent is silane coupling agent, and anti-aging agent selects one kind in anti-aging agent RD, anti-aging agent CPPD and antioxidant DPPD.
6. a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation according to claim 1, it is characterised in that：The sulphur
Agent selects cumyl peroxide or vulcanizing agent PDM, and accelerating agent selects Triallyl isocyanurate.
7. a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation according to claim 1, it is characterised in that：The oxygen
The mesh number for changing zinc and calcium hydroxide is 250-300 mesh.
8. a kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation according to claim 1, it is characterised in that：It is described resistance to
Temperature become rubber preparation method into：According to mass fraction, by nitrile rubber, natural rubber, carbon black, zinc oxide, calcium hydroxide and
Coupling agent is added in kneading machine and is kneaded, and mixing temperature is 125-130 DEG C, mixing time 8-10min；Then by sizing material
It is added in mixer together with ethylene propylene diene rubber, high temperature resistant curing agent, stearic acid, anti-aging agent, vulcanizing agent, accelerating agent,
Mixing 12-15min at a temperature of 150-170 DEG C carries out dumping after the completion of mixing, and the sizing material of discharge carries out in continuous vulcanization stove
Microwave vulcanization is handled, and required temperature variation resistant rubber is obtained through cooling down and standing curing after vulcanization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174022.8A CN108219300A (en) | 2018-03-02 | 2018-03-02 | A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810174022.8A CN108219300A (en) | 2018-03-02 | 2018-03-02 | A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation |
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| Publication Number | Publication Date |
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| CN108219300A true CN108219300A (en) | 2018-06-29 |
Family
ID=62662523
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| CN201810174022.8A Withdrawn CN108219300A (en) | 2018-03-02 | 2018-03-02 | A kind of temperature variation resistant rubber for Air-conditioning Cycle pipe insulation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108948543A (en) * | 2018-07-30 | 2018-12-07 | 合肥利裕泰玻璃制品有限公司 | A kind of anti-aging sealing joint strip of glass door and window anticracking |
| CN109401076A (en) * | 2018-09-27 | 2019-03-01 | 安徽龙川橡塑科技有限公司 | A kind of high-temperature resistant rubber material and preparation method thereof |
| CN112225999A (en) * | 2020-09-07 | 2021-01-15 | 浙江锋源氢能科技有限公司 | Sealing material, preparation method and application thereof, and fuel cell |
| CN112552612A (en) * | 2020-12-28 | 2021-03-26 | 苏州国泰科技发展有限公司 | Novel rubber material resistant to refrigerant and refrigeration oil |
| CN112724538A (en) * | 2020-12-28 | 2021-04-30 | 湖北恒祥科技股份有限公司 | Heat-insulation foam rubber material for air-conditioning air duct and preparation method thereof |
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| CN102453458A (en) * | 2010-10-28 | 2012-05-16 | 长沙把兄弟胶粘剂有限公司 | Nano rubber modified room temperature cured high temperature resistant structure adhesive |
| CN102504358A (en) * | 2011-11-22 | 2012-06-20 | 广东石油化工学院 | High-heat-conductivity rubber composite material and preparation method thereof |
| CN105733040A (en) * | 2016-04-26 | 2016-07-06 | 安徽润康橡塑科技有限公司 | Automotive high-temperature-resistant rubber |
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| CN102453458A (en) * | 2010-10-28 | 2012-05-16 | 长沙把兄弟胶粘剂有限公司 | Nano rubber modified room temperature cured high temperature resistant structure adhesive |
| CN102504358A (en) * | 2011-11-22 | 2012-06-20 | 广东石油化工学院 | High-heat-conductivity rubber composite material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108948543A (en) * | 2018-07-30 | 2018-12-07 | 合肥利裕泰玻璃制品有限公司 | A kind of anti-aging sealing joint strip of glass door and window anticracking |
| CN109401076A (en) * | 2018-09-27 | 2019-03-01 | 安徽龙川橡塑科技有限公司 | A kind of high-temperature resistant rubber material and preparation method thereof |
| CN112225999A (en) * | 2020-09-07 | 2021-01-15 | 浙江锋源氢能科技有限公司 | Sealing material, preparation method and application thereof, and fuel cell |
| CN112225999B (en) * | 2020-09-07 | 2023-03-10 | 浙江锋源氢能科技有限公司 | Sealing material, preparation method and application thereof, and fuel cell |
| CN112552612A (en) * | 2020-12-28 | 2021-03-26 | 苏州国泰科技发展有限公司 | Novel rubber material resistant to refrigerant and refrigeration oil |
| CN112724538A (en) * | 2020-12-28 | 2021-04-30 | 湖北恒祥科技股份有限公司 | Heat-insulation foam rubber material for air-conditioning air duct and preparation method thereof |
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Application publication date: 20180629 |