CN106995543A - A kind of Wear-resistant, high-temperature resistant flame retardant rubber - Google Patents
A kind of Wear-resistant, high-temperature resistant flame retardant rubber Download PDFInfo
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- CN106995543A CN106995543A CN201710170967.8A CN201710170967A CN106995543A CN 106995543 A CN106995543 A CN 106995543A CN 201710170967 A CN201710170967 A CN 201710170967A CN 106995543 A CN106995543 A CN 106995543A
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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
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
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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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
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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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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 invention discloses a kind of Wear-resistant, high-temperature resistant flame retardant rubber, it is composed of the following components in parts by weight：70~80 parts of neoprene, 35~45 parts of ethylene propylene diene rubber, 6~8 parts of fire retardant, 4~8 parts of activator, 4~6 parts of age resistor, 30~40 parts of carbon black, 14~18 parts of vulcanizing agent, 8~12 parts of plasticizer, 4~6 parts of coupling agent, ureaformaldehyde 8~12 parts of sodium polymer of acid, 4~6 parts of hexamethylenetetramine, 1~3 part of ammonium chloride, 4~6 parts of octadecyl alcolol, 4~8 parts of talcum powder, 2~4 parts of zirconium oxide, 14~18 parts of carbosphere, neoprene is main body, coordinate ethylene propylene diene rubber, add high wear-resistant carbon black, age resistor and activator, so that rubber possesses good high temperature resistant, it is corrosion-resistant, endurance quality, weather resistance and anti-wear performance；Inorganic filler can preferably play the effects such as molten, the wear-resisting, wetting of increasing；High temperature resistant of the present invention, corrosion-resistant, good flame retardation effect, anti-wear performance are high, and protective value is excellent.
Description
Technical field
The present invention relates to field of polymer material preparing technology, specifically a kind of Wear-resistant, high-temperature resistant flame retardant rubber.
Background technology
Requirement of the automobile industry to rubber protecting jacket is improved constantly, and is particularly at the parts of near automotive engines
Rubber is protected, it is desirable under conditions of top load, high intensity, superhigh temperature (110 DEG C of maximum operation (service) temperature), with good heat-resisting
Ageing properties and dynamic fatigue property.
There is non-refractory, easy thermo-oxidative ageing, resistance to ozone, weather resistance and wearability in existing natural rubber material
Can be poor, it is difficult to reach good protecting effect.
The content of the invention
It is an object of the invention to provide a kind of high temperature resistant, corrosion-resistant, weather resistance and anti-wear performance are high, and protective value is excellent
Good Wear-resistant, high-temperature resistant flame retardant rubber, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of Wear-resistant, high-temperature resistant flame retardant rubber, is composed of the following components in parts by weight：70~80 parts of neoprene, ternary second
Third 35~45 parts of rubber, 6~8 parts of fire retardant, 4~8 parts of activator, 4~6 parts of age resistor, 30~40 parts of carbon black, vulcanizing agent 14~
18 parts, 8~12 parts of plasticizer, 4~6 parts of coupling agent, sour 8~12 parts of the sodium polymer of ureaformaldehyde, 4~6 parts of hexamethylenetetramine, chlorination
1~3 part of ammonium, 4~6 parts of octadecyl alcolol, 4~8 parts of talcum powder, 2~4 parts of zirconium oxide, 14~18 parts of carbosphere；
Its preparation methods steps are as follows：
1) after being crushed nitrile rubber and neoprene raw material using ultra-fine rubber crusher, it is added in kneading machine；
2) added into kneading machine after activator and fire retardant, carry out batch mixing, mixture temperature is 120~140 DEG C, during batch mixing
Between be 50~60min, carry out first time compounding rubber；
3) added into kneading machine after age resistor, carbon black, plasticizer, zirconium oxide and carbosphere, continuation batch mixing 40~
50min, heating-up temperature is 160~180 DEG C, carries out second of compounding rubber；
4) the sour sodium polymer of coupling agent, vulcanizing agent, ureaformaldehyde, hexamethylenetetramine, ammonium chloride 18 are added into kneading machine
After alcohol and talcum powder, continue 10~15min of batch mixing, heating-up temperature is 100~120 DEG C, carries out third time compounding rubber；
5) third time is kneaded into uniform raw material in compression molding agent to be vulcanized, curing temperature is 170~180 DEG C,
Sulfide stress is 10~12MPa, and cure time is 30~40min, after depanning, produces rubber product.
It is used as further scheme of the invention：Wear-resistant, high-temperature resistant flame retardant rubber is composed of the following components in parts by weight：Neoprene
70 parts of rubber, 35 parts of ethylene propylene diene rubber, 6 parts of fire retardant, 4 parts of activator, 4 parts of age resistor, 30 parts of carbon black, 14 parts of vulcanizing agent,
Sour 8 parts of the sodium polymer of 8 parts of plasticizer, 4 parts of coupling agent, ureaformaldehyde, 4 parts of hexamethylenetetramine, 1 part of ammonium chloride, 4 parts of octadecyl alcolol, cunning
4 parts of stone flour, 2 parts of zirconium oxide, 14 parts of carbosphere.
It is used as further scheme of the invention：Wear-resistant, high-temperature resistant flame retardant rubber is composed of the following components in parts by weight：Neoprene
80 parts of rubber, 45 parts of ethylene propylene diene rubber, 8 parts of fire retardant, 8 parts of activator, 6 parts of age resistor, 40 parts of carbon black, 18 parts of vulcanizing agent,
Sour 12 parts of the sodium polymer of 12 parts of plasticizer, 6 parts of coupling agent, ureaformaldehyde, 6 parts of hexamethylenetetramine, 3 parts of ammonium chloride, 6 parts of octadecyl alcolol,
8 parts of talcum powder, 4 parts of zirconium oxide, 18 parts of carbosphere.
It is used as further scheme of the invention：Wear-resistant, high-temperature resistant flame retardant rubber is composed of the following components in parts by weight：Neoprene
75 parts of rubber, 40 parts of ethylene propylene diene rubber, 7 parts of fire retardant, 6 parts of activator, 5 parts of age resistor, 35 parts of carbon black, 16 parts of vulcanizing agent,
Sour 10 parts of the sodium polymer of 10 parts of plasticizer, 5 parts of coupling agent, ureaformaldehyde, 5 parts of hexamethylenetetramine, 2 parts of ammonium chloride, 5 parts of octadecyl alcolol,
6 parts of talcum powder, 3 parts of zirconium oxide, 16 parts of carbosphere.
It is used as further scheme of the invention：The particle diameter size of the carbosphere is 5~12 μm.
It is used as further scheme of the invention：The step 2) in mixture temperature be 130 DEG C, mixing time is 55min.
It is used as further scheme of the invention：The step 3) in mixture temperature be 160 DEG C, mixing time is 40min.
It is used as further scheme of the invention：The step 4) in mixture temperature be 120 DEG C, mixing time is 10min.
It is used as further scheme of the invention：The step 5) in curing temperature be 170 DEG C, cure time is 35min.
Compared with prior art, the beneficial effects of the invention are as follows：It is heat-resisting, resistance to combustion, the neoprene of resistance to daylight is main body, is matched somebody with somebody
Resistance to oxidation, ozone-resistant and erosion-resistant ethylene propylene diene rubber are closed, high wear-resistant carbon black, age resistor and activator is added so that rubber
On the premise of ensureing tensile strength and tearing strength, possess good high temperature resistant, corrosion-resistant, endurance quality, weather resistance and resistance to
Grind performance；Coupling agent and zirconium oxide are added, makes inorganic filler uniform in rubber inner dispersion, it is ensured that material possesses excellent electricity absolutely
Edge performance；The sour sodium polymer of the carbosphere of addition, ureaformaldehyde, hexamethylenetetramine, ammonium chloride and octadecyl alcolol coordinate, and promote high viscous
The uniform dispersion spent between rubber and additive, can preferably play the effects such as molten, the wear-resisting, wetting of increasing, reduce compound
The coefficient of friction of material, anti-wear performance is excellent；Add the auxiliary materials such as vulcanizing agent and talcum powder, so that it may reach rubber low dynamic times
Rate, highly attenuatingization, possess excellent dynamic property.Elastomeric material high temperature resistant, corrosion-resistant, the good flame retardation effect of the present invention, it is weather-proof
Performance and anti-wear performance are high, and protective value is excellent.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
In the embodiment of the present invention 1, a kind of Wear-resistant, high-temperature resistant flame retardant rubber is composed of the following components in parts by weight：Neoprene rubber
70 parts of glue, 35 parts of ethylene propylene diene rubber, 6 parts of fire retardant, 4 parts of activator, 4 parts of age resistor, 30 parts of carbon black, 14 parts of vulcanizing agent, increasing
Mould 8 parts of agent, 4 parts of coupling agent, sour 8 parts of the sodium polymer of ureaformaldehyde, 4 parts of hexamethylenetetramine, 1 part of ammonium chloride, 4 parts of octadecyl alcolol, talcum
4 parts of powder, 2 parts of zirconium oxide, 14 parts of carbosphere；
Its preparation methods steps are as follows：
1) after being crushed nitrile rubber and neoprene raw material using ultra-fine rubber crusher, it is added in kneading machine；
2) added into kneading machine after activator and fire retardant, carry out batch mixing, mixture temperature is 120 DEG C, and mixing time is
50min, carries out first time compounding rubber；
3) added into kneading machine after age resistor, carbon black, plasticizer, zirconium oxide and carbosphere, continue batch mixing 40min, plus
Hot temperature is 160 DEG C, carries out second of compounding rubber；
4) the sour sodium polymer of coupling agent, vulcanizing agent, ureaformaldehyde, hexamethylenetetramine, ammonium chloride 18 are added into kneading machine
After alcohol and talcum powder, continue batch mixing 10min, heating-up temperature is 100 DEG C, carries out third time compounding rubber；
5) third time is kneaded into uniform raw material in compression molding agent to be vulcanized, curing temperature is 170 DEG C, vulcanization pressure
Power is 10MPa, and cure time is 30min, after depanning, produces rubber product.
Through experiment, rubber product can be used for a long time at 131 DEG C, of short duration can be used at 165 DEG C or interval is used, pulled apart
Intensity is 15.7MPa, and elongation at break is 821%, and product hardness (Shao Er A types) is 86, possesses good wear-resisting, high temperature resistant and resistance
Fire performance.
In the embodiment of the present invention 2, a kind of Wear-resistant, high-temperature resistant flame retardant rubber is composed of the following components in parts by weight：Neoprene rubber
80 parts of glue, 45 parts of ethylene propylene diene rubber, 8 parts of fire retardant, 8 parts of activator, 6 parts of age resistor, 40 parts of carbon black, 18 parts of vulcanizing agent, increasing
Mould 12 parts of agent, 6 parts of coupling agent, sour 12 parts of the sodium polymer of ureaformaldehyde, 6 parts of hexamethylenetetramine, 3 parts of ammonium chloride, 6 parts of octadecyl alcolol, cunning
8 parts of stone flour, 4 parts of zirconium oxide, 18 parts of carbosphere；
Its preparation methods steps are as follows：
1) after being crushed nitrile rubber and neoprene raw material using ultra-fine rubber crusher, it is added in kneading machine；
2) added into kneading machine after activator and fire retardant, carry out batch mixing, mixture temperature is 130 DEG C, and mixing time is
55min, carries out first time compounding rubber；
3) added into kneading machine after age resistor, carbon black, plasticizer, zirconium oxide and carbosphere, continue batch mixing 40min, plus
Hot temperature is 160 DEG C, carries out second of compounding rubber；
4) the sour sodium polymer of coupling agent, vulcanizing agent, ureaformaldehyde, hexamethylenetetramine, ammonium chloride 18 are added into kneading machine
After alcohol and talcum powder, continue batch mixing 10min, heating-up temperature is 120 DEG C, carries out third time compounding rubber；
5) third time is kneaded into uniform raw material in compression molding agent to be vulcanized, curing temperature is 170 DEG C, vulcanization pressure
Power is 11MPa, and cure time is 35min, after depanning, produces rubber product.
Through experiment, rubber product can be used for a long time at 134 DEG C, of short duration can be used at 170 DEG C or interval is used, pulled apart
Intensity is 16.3MPa, and elongation at break is 832%, and product hardness (Shao Er A types) is 86, possesses good wear-resisting, high temperature resistant and resistance
Fire performance.
In the embodiment of the present invention 3, a kind of Wear-resistant, high-temperature resistant flame retardant rubber is composed of the following components in parts by weight：Neoprene rubber
75 parts of glue, 40 parts of ethylene propylene diene rubber, 7 parts of fire retardant, 6 parts of activator, 5 parts of age resistor, 35 parts of carbon black, 16 parts of vulcanizing agent, increasing
Mould 10 parts of agent, 5 parts of coupling agent, sour 10 parts of the sodium polymer of ureaformaldehyde, 5 parts of hexamethylenetetramine, 2 parts of ammonium chloride, 5 parts of octadecyl alcolol, cunning
6 parts of stone flour, 3 parts of zirconium oxide, 16 parts of carbosphere；
Its preparation methods steps are as follows：
1) after being crushed nitrile rubber and neoprene raw material using ultra-fine rubber crusher, it is added in kneading machine；
2) added into kneading machine after activator and fire retardant, carry out batch mixing, mixture temperature is 140 DEG C, and mixing time is
60min, carries out first time compounding rubber；
3) added into kneading machine after age resistor, carbon black, plasticizer, zirconium oxide and carbosphere, continue batch mixing 50min, plus
Hot temperature is 170 DEG C, carries out second of compounding rubber；
4) the sour sodium polymer of coupling agent, vulcanizing agent, ureaformaldehyde, hexamethylenetetramine, ammonium chloride 18 are added into kneading machine
After alcohol and talcum powder, continue batch mixing 15min, heating-up temperature is 110 DEG C, carries out third time compounding rubber；
5) third time is kneaded into uniform raw material in compression molding agent to be vulcanized, curing temperature is 180 DEG C, vulcanization pressure
Power is 12MPa, and cure time is 30~40min, after depanning, produces rubber product.
Through experiment, rubber product can be used for a long time at 136 DEG C, of short duration can be used at 165 DEG C or interval is used, pulled apart
Intensity is 16.8MPa, and elongation at break is 833%, and product hardness (Shao Er A types) is 87, possesses good wear-resisting, high temperature resistant and resistance
Fire performance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Claims (9)
1. a kind of Wear-resistant, high-temperature resistant flame retardant rubber, it is characterised in that be composed of the following components in parts by weight：Neoprene 70~80
Part, 35~45 parts of ethylene propylene diene rubber, 6~8 parts of fire retardant, 4~8 parts of activator, 4~6 parts of age resistor, 30~40 parts of carbon black,
Sour 8~12 parts of the sodium polymer of 14~18 parts of vulcanizing agent, 8~12 parts of plasticizer, 4~6 parts of coupling agent, ureaformaldehyde, hexamethylenetetramine 4
~6 parts, 1~3 part of ammonium chloride, 4~6 parts of octadecyl alcolol, 4~8 parts of talcum powder, 2~4 parts of zirconium oxide, 14~18 parts of carbosphere；
Its preparation methods steps are as follows：
1) after being crushed nitrile rubber and neoprene raw material using ultra-fine rubber crusher, it is added in kneading machine；
2) added into kneading machine after activator and fire retardant, carry out batch mixing, mixture temperature is 120~140 DEG C, and mixing time is
50~60min, carries out first time compounding rubber；
3) added into kneading machine after age resistor, carbon black, plasticizer, zirconium oxide and carbosphere, continue 40~50min of batch mixing, plus
Hot temperature is 160~180 DEG C, carries out second of compounding rubber；
4) added into kneading machine the sour sodium polymer of coupling agent, vulcanizing agent, ureaformaldehyde, hexamethylenetetramine, ammonium chloride octadecyl alcolol and
After talcum powder, continue 10~15min of batch mixing, heating-up temperature is 100~120 DEG C, carries out third time compounding rubber；
5) third time is kneaded into uniform raw material in compression molding agent to be vulcanized, curing temperature is 170~180 DEG C, vulcanization
Pressure is 10~12MPa, and cure time is 30~40min, after depanning, produces rubber product.
2. a kind of Wear-resistant, high-temperature resistant flame retardant rubber according to claim 1, it is characterised in that by the composition of following parts by weight
Composition：70 parts of neoprene, 35 parts of ethylene propylene diene rubber, 6 parts of fire retardant, 4 parts of activator, 4 parts of age resistor, 30 parts of carbon black, sulphur
Sour 8 parts of the sodium polymer of 14 parts of agent, 8 parts of plasticizer, 4 parts of coupling agent, ureaformaldehyde, 4 parts of hexamethylenetetramine, 1 part of ammonium chloride, 18
4 parts of alcohol, 4 parts of talcum powder, 2 parts of zirconium oxide, 14 parts of carbosphere.
3. a kind of Wear-resistant, high-temperature resistant flame retardant rubber according to claim 1, it is characterised in that by the composition of following parts by weight
Composition：80 parts of neoprene, 45 parts of ethylene propylene diene rubber, 8 parts of fire retardant, 8 parts of activator, 6 parts of age resistor, 40 parts of carbon black, sulphur
Sour 12 parts of the sodium polymer of 18 parts of agent, 12 parts of plasticizer, 6 parts of coupling agent, ureaformaldehyde, 6 parts of hexamethylenetetramine, 3 parts of ammonium chloride, ten
Eight 6 parts of alcohol, 8 parts of talcum powder, 4 parts of zirconium oxide, 18 parts of carbosphere.
4. a kind of Wear-resistant, high-temperature resistant flame retardant rubber according to claim 1, it is characterised in that by the composition of following parts by weight
Composition：75 parts of neoprene, 40 parts of ethylene propylene diene rubber, 7 parts of fire retardant, 6 parts of activator, 5 parts of age resistor, 35 parts of carbon black, sulphur
Sour 10 parts of the sodium polymer of 16 parts of agent, 10 parts of plasticizer, 5 parts of coupling agent, ureaformaldehyde, 5 parts of hexamethylenetetramine, 2 parts of ammonium chloride, ten
Eight 5 parts of alcohol, 6 parts of talcum powder, 3 parts of zirconium oxide, 16 parts of carbosphere.
5. a kind of Wear-resistant, high-temperature resistant flame retardant rubber according to claim 1, it is characterised in that the particle of the carbosphere is straight
Footpath size is 5~12 μm.
6. a kind of Wear-resistant, high-temperature resistant flame retardant rubber according to claim 1, it is characterised in that the step 2) in batch mixing
Temperature is 130 DEG C, and mixing time is 55min.
7. a kind of Wear-resistant, high-temperature resistant flame retardant rubber according to claim 1, it is characterised in that the step 3) in batch mixing
Temperature is 160 DEG C, and mixing time is 40min.
8. a kind of Wear-resistant, high-temperature resistant flame retardant rubber according to claim 1, it is characterised in that the step 4) in batch mixing
Temperature is 120 DEG C, and mixing time is 10min.
9. a kind of Wear-resistant, high-temperature resistant flame retardant rubber according to claim 1, it is characterised in that the step 5) in vulcanization
Temperature is 170 DEG C, and cure time is 35min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170967.8A CN106995543A (en) | 2017-03-21 | 2017-03-21 | A kind of Wear-resistant, high-temperature resistant flame retardant rubber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710170967.8A CN106995543A (en) | 2017-03-21 | 2017-03-21 | A kind of Wear-resistant, high-temperature resistant flame retardant rubber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108610524A (en) * | 2018-04-28 | 2018-10-02 | 上海应用技术大学 | A kind of rubber material of anti-chap and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289311A (en) * | 2013-02-23 | 2013-09-11 | 盛柏松 | Rubber homogenization wear-resistant agent |
| CN104086902A (en) * | 2014-07-02 | 2014-10-08 | 安徽宁国尚鼎橡塑制品有限公司 | High-temperature-resistant rubber sealing ring for automobiles |
-
2017
- 2017-03-21 CN CN201710170967.8A patent/CN106995543A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289311A (en) * | 2013-02-23 | 2013-09-11 | 盛柏松 | Rubber homogenization wear-resistant agent |
| CN104086902A (en) * | 2014-07-02 | 2014-10-08 | 安徽宁国尚鼎橡塑制品有限公司 | High-temperature-resistant rubber sealing ring for automobiles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108610524A (en) * | 2018-04-28 | 2018-10-02 | 上海应用技术大学 | A kind of rubber material of anti-chap and preparation method thereof |
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Application publication date: 20170801 |