CN107674324A - A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve - Google Patents
A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve Download PDFInfo
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- CN107674324A CN107674324A CN201710889842.0A CN201710889842A CN107674324A CN 107674324 A CN107674324 A CN 107674324A CN 201710889842 A CN201710889842 A CN 201710889842A CN 107674324 A CN107674324 A CN 107674324A
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- soybean oil
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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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
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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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
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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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve, comprise the following steps：Nitrile ethylene propylene diene rubber, ethylene propylene diene rubber, magnesia, zinc stearate, anti-aging agent RD, chlorinated paraffin are added into mixer mixing, obtain banburying glue；Modified soybean oil, powdered whiting, zeolite powder, expanded perlite banburying are added into banburying glue, adds TBHP, dibenzothiazyl disulfide mixing, turn refining slice, and shaping, vulcanization obtains the sealing ring for motorcycle lead-acid storage batteries safety valve.Modified soybean oil is prepared using following technique：Hydrogen peroxide, sulfuric acid solution are stirred, soybean oil is added, heating stirring, adds castor oil, dibutyl tin laurate, toluene di-isocyanate(TDI) mixing, the lower heating stirring of nitrogen protection, heating, continue stirring and obtain modified soybean oil.
Description
Technical field
The present invention relates to motorcycle lead-acid storage batteries technical field, more particularly to a kind of motorcycle lead-acid storage batteries that are used for pacify
The sealing coil preparation method of full valve.
Background technology
The motorcycle lead-acid storage batteries of prior art are 12V, are usually in series by the 2V batteries of 6 single lattices.Store
In use, motorcycle can carry out supplementing electric, each battery cell meeting when charging in this process battery to it
Heating, produces gas, and the acid solution of inside battery can be discharged on battery cover in the form of acid mist together with gas by single lattice steam vent
Air discharge duct in, then air is discharged to by exhaust nozzle.
Accumulator protection valve is the important component of sealed lead accumulator, directly acts on internal storage battery sealing reaction effect
Rate, the heat endurance of the sealing ring of existing accumulator protection valve is poor, and acid resistance also can not meet demand, it is impossible to electricity is effectively ensured
The performance and used life in pond.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes one kind and is used for motorcycle lead-acid storage batteries safety valve
Sealing coil preparation method, gained sealing ring thermostability is fabulous, and acid corrosion-resistant intensity is high, it is ensured that the sealing effectiveness of sealing ring,
And the resistance to radial force intensity of material is high, and the sealing property of sealing ring is set to change over time no significant change, Ke Yibao
The normal operation of battery is demonstrate,proved, improves the service life of battery.
A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve proposed by the present invention, including following step
Suddenly：
S1, nitrile ethylene propylene diene rubber, ethylene propylene diene rubber, magnesia, zinc stearate, anti-aging agent RD, chlorinated paraffin added
Enter mixer mixing, obtain banburying glue；
S2, modified soybean oil, powdered whiting, zeolite powder, expanded perlite banburying are added into banburying glue, add tertiary fourth
Base hydrogen peroxide, dibenzothiazyl disulfide are kneaded, and turn refining slice, shaping, and vulcanization obtains being used for motorcycle lead-acid storage batteries peace
The sealing ring of full valve.
Preferably, in S1, nitrile ethylene propylene diene rubber, ethylene propylene diene rubber, magnesia, zinc stearate, anti-aging agent RD, chlorination
The weight ratio of paraffin is 80-90：30-40：2-4：2-4：2-4：2-4.
Preferably, in S2, banburying glue, modified soybean oil, powdered whiting, zeolite powder, expanded perlite, t-butyl peroxy
Change hydrogen, the weight ratio of dibenzothiazyl disulfide is 100：4-6：25-35：15-25：20-30：2-4：1-2.
Preferably, in S2,4-6 parts modified soybean oil, 25-35 part heavy carbons are added by weight into 100 parts of banburying glue
Sour calcium, 15-25 parts zeolite powder, 20-30 part expanded perlite banburying 10-18min, mixing temperature are 100-110 DEG C, add 2-4
Part TBHP, 1-2 parts dibenzothiazyl disulfide are kneaded 10-20min, and melting temperature is 115-125 DEG C, is turned refining out
Piece, it is molded, vulcanization, curing temperature is 160-180 DEG C, cure time 2-4min, obtains being used for motorcycle lead-acid storage batteries peace
The sealing ring of full valve.
Preferably, in S2, modified soybean oil is prepared using following technique：Hydrogen peroxide, sulfuric acid solution are stirred, added
Soybean oil, heating stirring, castor oil, dibutyl tin laurate, toluene di-isocyanate(TDI) mixing are added, nitrogen protection is lower to heat up
Stirring, heating, continues stirring and obtains modified soybean oil.
Preferably, in S2, modified soybean oil is prepared using following technique：By weight by 12-16 parts hydrogen peroxide, 2-4 parts
Concentration is that 97-98wt% sulfuric acid solutions stir, and adds 40-60 part soybean oils, and heating is stirred, addition 50-70 parts castor oil,
0.2-0.4 parts dibutyl tin laurate, the mixing of 2-6 parts toluene di-isocyanate(TDI), the lower heating stirring of nitrogen protection, heating, after
Continuous stirring obtains modified soybean oil.
Preferably, in S2, modified soybean oil is prepared using following technique：By weight by 12-16 parts hydrogen peroxide, 2-4 parts
Concentration is that 97-98wt% sulfuric acid solutions stir, and adds 40-60 part soybean oils, is warming up to 85-95 DEG C of stirring 10-20min,
Add 50-70 parts castor oil, 0.2-0.4 parts dibutyl tin laurate, the mixing of 2-6 parts toluene di-isocyanate(TDI), nitrogen protection
Under be warming up to 80-90 DEG C stirring 4-8h, be warming up to 130-150 DEG C continue stir 10-20min, obtain modified soybean oil.
The present invention can meet safety valve to close according to safety valve rubber seal made of above-mentioned formula and preparation method
The performance requirement of closure material, while cause the safety valve that there is excellent heat endurance, acid corrosion-resistant performance is good, it is ensured that electricity
The normal operation in pond, the service life of battery is improved, it is cost-effective.
The present invention modified soybean oil in, soybean oil under the catalysis of sulfuric acid after hydrogen peroxide epoxidation, further with
Castor oil acts on, and is cross-linked to form macromolecular network structure under certain condition, not only significantly improves the brittle failure performance of soybean oil,
And plasticization effect is good, thermostabilization is excellent, and the batch mixing that can increase banburying glue and powdered whiting, zeolite powder, expanded perlite is imitated
Fruit, strengthen banburying glue pliability, be easily worked, through tert-butyl group mistake after being compounded with powdered whiting, zeolite powder, expanded perlite
Hydrogen oxide, dibenzothiazyl disulfide solidification crosslinking, thermostability is fabulous, and acid corrosion-resistant intensity is high, it is ensured that the sealing of sealing ring
Effect, and the resistance to radial force intensity of material is high, and the sealing property of sealing ring is changed over time no significant change, prolong
Long life.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve, comprise the following steps：
S1, nitrile ethylene propylene diene rubber, ethylene propylene diene rubber, magnesia, zinc stearate, anti-aging agent RD, chlorinated paraffin added
Enter mixer mixing, obtain banburying glue；
S2, modified soybean oil, powdered whiting, zeolite powder, expanded perlite banburying are added into banburying glue, add tertiary fourth
Base hydrogen peroxide, dibenzothiazyl disulfide are kneaded, and turn refining slice, shaping, and vulcanization obtains being used for motorcycle lead-acid storage batteries peace
The sealing ring of full valve.
Embodiment 2
A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve, comprise the following steps：
S1, by weight by 80 parts of nitrile ethylene propylene diene rubbers, 40 parts of ethylene propylene diene rubbers, 2 parts of magnesia, 4 parts of stearic acid
Zinc, 2 parts of anti-aging agent RDs, 4 parts of chlorinated paraffins add mixer mixing, obtain banburying glue；
S2,4 parts of modified soybean oils, 35 parts of powdered whitings, 15 parts of zeolites are added into 100 parts of banburying glue by weight
Powder, 30 parts of expanded perlite banburying 10min, mixing temperature are 110 DEG C, add 2 parts of TBHPs, 2 parts of curing two
Benzothiazole is kneaded 10min, and melting temperature is 125 DEG C, and turn refining slice, is molded, vulcanization, and curing temperature is 160 DEG C, cure time
For 4min, the sealing ring for motorcycle lead-acid storage batteries safety valve is obtained.
Embodiment 3
A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve, comprise the following steps：
S1, by weight by 90 parts of nitrile ethylene propylene diene rubbers, 30 parts of ethylene propylene diene rubbers, 4 parts of magnesia, 2 parts of stearic acid
Zinc, 4 parts of anti-aging agent RDs, 2 parts of chlorinated paraffins add mixer mixing, obtain banburying glue；
S2,6 parts of modified soybean oils, 25 parts of powdered whitings, 25 parts of zeolites are added into 100 parts of banburying glue by weight
Powder, 20 parts of expanded perlite banburying 18min, mixing temperature are 100 DEG C, add 4 parts of TBHPs, 1 part of curing two
Benzothiazole is kneaded 20min, and melting temperature is 115 DEG C, and turn refining slice, is molded, vulcanization, and curing temperature is 180 DEG C, cure time
For 2min, the sealing ring for motorcycle lead-acid storage batteries safety valve is obtained.
Modified soybean oil is prepared using following technique：Hydrogen peroxide, sulfuric acid solution are stirred, add soybean oil, heating
Stirring, castor oil, dibutyl tin laurate, toluene di-isocyanate(TDI) mixing are added, heating stirring under nitrogen protection, heating,
Continue stirring and obtain modified soybean oil.
Embodiment 4
A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve, comprise the following steps：
S1, by weight by 82 parts of nitrile ethylene propylene diene rubbers, 38 parts of ethylene propylene diene rubbers, 2.5 parts of magnesia, 3.5 parts it is hard
Resin acid zinc, 2.5 parts of anti-aging agent RDs, 3.5 parts of chlorinated paraffins add mixer mixing, obtain banburying glue；
S2,4.5 parts of modified soybean oils, 32 parts of powdered whitings, 18 parts of zeolites are added into 100 parts of banburying glue by weight
Powder, 28 parts of expanded perlite banburying 12min, mixing temperature are 107 DEG C, add 2.5 parts of TBHPs, 1.8 part of two sulphur
Change bisbenzothiazole and be kneaded 12min, melting temperature is 122 DEG C, and turn refining slice, is molded, vulcanization, and curing temperature is 165 DEG C, vulcanization
Time is 3.5min, obtains the sealing ring for motorcycle lead-acid storage batteries safety valve.
Modified soybean oil is prepared using following technique：It is 97.5wt% sulfuric acid by weight by 14 parts of hydrogen peroxide, 3 parts of concentration
Solution stirs, add 50 portions of soybean oils, heating stirring, add 60 parts of castor oil, 0.3 part of dibutyl tin laurate, 4 parts
Toluene di-isocyanate(TDI) mixes, and the lower heating stirring of nitrogen protection, heating, continues stirring and obtains modified soybean oil.
Embodiment 5
A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve, comprise the following steps：
S1, by weight by 88 parts of nitrile ethylene propylene diene rubbers, 32 parts of ethylene propylene diene rubbers, 3.5 parts of magnesia, 2.5 parts it is hard
Resin acid zinc, 3.5 parts of anti-aging agent RDs, 2.5 parts of chlorinated paraffins add mixer mixing, obtain banburying glue；
S2,5.5 parts of modified soybean oils, 28 parts of powdered whitings, 22 parts of zeolites are added into 100 parts of banburying glue by weight
Powder, 22 parts of expanded perlite banburying 16min, mixing temperature are 103 DEG C, add 3.5 parts of TBHPs, 1.2 part of two sulphur
Change bisbenzothiazole and be kneaded 12min, melting temperature is 122 DEG C, and turn refining slice, is molded, vulcanization, and curing temperature is 165 DEG C, vulcanization
Time is 3.5min, obtains the sealing ring for motorcycle lead-acid storage batteries safety valve.
Modified soybean oil is prepared using following technique：It is that 97wt% sulfuric acid is molten by weight by 12 parts of hydrogen peroxide, 4 parts of concentration
Liquid stirs, and adds 60 portions of soybean oils, is warming up to 85 DEG C of stirring 20min, adds 50 parts of castor oil, 0.4 part of tin dilaurate two
Butyl tin, 2 parts of toluene di-isocyanate(TDI) mixing, are warming up to 90 DEG C of stirring 4h, are warming up to 150 DEG C and continue to stir under nitrogen protection
10min, obtain modified soybean oil.
Embodiment 6
A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve, comprise the following steps：
S1, by weight by 85 parts of nitrile ethylene propylene diene rubbers, 35 parts of ethylene propylene diene rubbers, 3 parts of magnesia, 3 parts of stearic acid
Zinc, 3 parts of anti-aging agent RDs, 3 parts of chlorinated paraffins add mixer mixing, obtain banburying glue；
S2,5 parts of modified soybean oils, 30 parts of powdered whitings, 20 parts of zeolites are added into 100 parts of banburying glue by weight
Powder, 25 parts of expanded perlite banburying 14min, mixing temperature are 105 DEG C, add 3 parts of TBHPs, 1.5 parts of curing
Bisbenzothiazole is kneaded 15min, and melting temperature is 120 DEG C, and turn refining slice, is molded, and vulcanization, curing temperature is 170 DEG C, during vulcanization
Between be 3min, obtain the sealing ring for motorcycle lead-acid storage batteries safety valve.
Modified soybean oil is prepared using following technique：It is that 98wt% sulfuric acid is molten by weight by 16 parts of hydrogen peroxide, 2 parts of concentration
Liquid stirs, and adds 40 portions of soybean oils, is warming up to 95 DEG C of stirring 10min, adds 70 parts of castor oil, 0.2 part of tin dilaurate two
Butyl tin, 6 parts of toluene di-isocyanate(TDI) mixing, are warming up to 80 DEG C of stirring 8h, are warming up to 130 DEG C and continue to stir under nitrogen protection
20min, obtain modified soybean oil.
The gained sealing ring of embodiment 6 is subjected to performance test, its result is as follows：
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve, it is characterised in that comprise the following steps：
S1, by nitrile ethylene propylene diene rubber, ethylene propylene diene rubber, magnesia, zinc stearate, anti-aging agent RD, chlorinated paraffin add it is close
Mill is kneaded, and obtains banburying glue；
S2, modified soybean oil, powdered whiting, zeolite powder, expanded perlite banburying are added into banburying glue, add tert-butyl group mistake
Hydrogen oxide, dibenzothiazyl disulfide are kneaded, and turn refining slice, and shaping, vulcanization obtains being used for motorcycle lead-acid storage batteries safety valve
Sealing ring.
2. it is used for the sealing coil preparation method of motorcycle lead-acid storage batteries safety valve according to claim 1, it is characterised in that
In S1, nitrile ethylene propylene diene rubber, ethylene propylene diene rubber, magnesia, zinc stearate, anti-aging agent RD, the weight ratio of chlorinated paraffin are
80-90：30-40：2-4：2-4：2-4：2-4.
3. the sealing coil preparation method according to claim 1 or claim 2 for motorcycle lead-acid storage batteries safety valve, its feature exists
In, in S2, banburying glue, modified soybean oil, powdered whiting, zeolite powder, expanded perlite, TBHP, curing
The weight ratio of bisbenzothiazole is 100：4-6：25-35：15-25：20-30：2-4：1-2.
4. it is used for the sealing coil preparation method of motorcycle lead-acid storage batteries safety valve according to claim any one of 1-3, its
Be characterised by, in S2, added by weight into 100 parts of banburying glue 4-6 parts modified soybean oils, 25-35 parts powdered whiting,
15-25 parts zeolite powder, 20-30 part expanded perlite banburying 10-18min, mixing temperature are 100-110 DEG C, add the tertiary fourth of 2-4 parts
Base hydrogen peroxide, 1-2 parts dibenzothiazyl disulfide are kneaded 10-20min, and melting temperature is 115-125 DEG C, and turn refining slice, into
Type, vulcanization, curing temperature are 160-180 DEG C, cure time 2-4min, are obtained for motorcycle lead-acid storage batteries safety valve
Sealing ring.
5. it is used for the sealing coil preparation method of motorcycle lead-acid storage batteries safety valve according to claim any one of 1-4, its
It is characterised by, in S2, modified soybean oil is prepared using following technique：Hydrogen peroxide, sulfuric acid solution are stirred, add soybean
Oil, heating stirring add castor oil, dibutyl tin laurate, toluene di-isocyanate(TDI) mixing, and the lower heating of nitrogen protection is stirred
Mix, heat up, continue stirring and obtain modified soybean oil.
6. it is used for the sealing coil preparation method of motorcycle lead-acid storage batteries safety valve according to claim any one of 1-5, its
It is characterised by, in S2, modified soybean oil is prepared using following technique：It is by 12-16 parts hydrogen peroxide, 2-4 part concentration by weight
97-98wt% sulfuric acid solutions stir, and add 40-60 part soybean oils, heating stirring, add 50-70 parts castor oil, 0.2-
0.4 part of dibutyl tin laurate, the mixing of 2-6 parts toluene di-isocyanate(TDI), the lower heating stirring of nitrogen protection, heating, continue to stir
Mix to obtain modified soybean oil.
7. it is used for the sealing coil preparation method of motorcycle lead-acid storage batteries safety valve according to claim any one of 1-6, its
It is characterised by, in S2, modified soybean oil is prepared using following technique：It is by 12-16 parts hydrogen peroxide, 2-4 part concentration by weight
97-98wt% sulfuric acid solutions stir, and add 40-60 part soybean oils, are warming up to 85-95 DEG C of stirring 10-20min, add 50-
70 parts of castor oil, 0.2-0.4 parts dibutyl tin laurate, the mixing of 2-6 parts toluene di-isocyanate(TDI), are warming up under nitrogen protection
80-90 DEG C of stirring 4-8h, it is warming up to 130-150 DEG C and continues to stir 10-20min, obtain modified soybean oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889842.0A CN107674324A (en) | 2017-09-27 | 2017-09-27 | A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710889842.0A CN107674324A (en) | 2017-09-27 | 2017-09-27 | A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve |
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| Publication Number | Publication Date |
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| CN107674324A true CN107674324A (en) | 2018-02-09 |
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| CN201710889842.0A Withdrawn CN107674324A (en) | 2017-09-27 | 2017-09-27 | A kind of sealing coil preparation method for motorcycle lead-acid storage batteries safety valve |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435863A (en) * | 2013-07-16 | 2013-12-11 | 安徽省天马泵阀集团有限公司 | High-pressure reciprocating sealing gasket for pump valve and preparation method thereof |
| CN103642094A (en) * | 2013-11-15 | 2014-03-19 | 蚌埠赛英电子科技发展有限公司 | Rubber gasket material used for valves, and preparation method thereof |
| CN108546349A (en) * | 2018-04-09 | 2018-09-18 | 张家港市海工船舶机械制造有限公司 | A kind of rubber seal and preparation method thereof |
| CN109467826A (en) * | 2018-12-06 | 2019-03-15 | 铜陵新创流体科技有限公司 | A kind of stretch-proof sealing gasket for valve |
-
2017
- 2017-09-27 CN CN201710889842.0A patent/CN107674324A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103435863A (en) * | 2013-07-16 | 2013-12-11 | 安徽省天马泵阀集团有限公司 | High-pressure reciprocating sealing gasket for pump valve and preparation method thereof |
| CN103642094A (en) * | 2013-11-15 | 2014-03-19 | 蚌埠赛英电子科技发展有限公司 | Rubber gasket material used for valves, and preparation method thereof |
| CN108546349A (en) * | 2018-04-09 | 2018-09-18 | 张家港市海工船舶机械制造有限公司 | A kind of rubber seal and preparation method thereof |
| CN109467826A (en) * | 2018-12-06 | 2019-03-15 | 铜陵新创流体科技有限公司 | A kind of stretch-proof sealing gasket for valve |
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Application publication date: 20180209 |