CN107011583A - One kind supplies water and irrigation system solenoid electric valve diaphragm and processing method - Google Patents
One kind supplies water and irrigation system solenoid electric valve diaphragm and processing method Download PDFInfo
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- CN107011583A CN107011583A CN201710204181.3A CN201710204181A CN107011583A CN 107011583 A CN107011583 A CN 107011583A CN 201710204181 A CN201710204181 A CN 201710204181A CN 107011583 A CN107011583 A CN 107011583A
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- parts
- electric valve
- irrigation system
- solenoid electric
- valve diaphragm
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Supply water and irrigation system solenoid electric valve diaphragm, be composed of the following components in parts by weight the invention discloses one kind:60~70 parts of ethylene propylene diene rubber, 20~30 parts of nitrile rubber, 22~26 parts of haloflex, 4~8 parts of activator, 2~4 parts of age resistor, 20~30 parts of carbon black, 6~8 parts of vulcanizing agent, 4~6 parts of plasticizer, 6~10 parts of vulcanization accelerator, 2~4 parts of coupling agent, 12~16 parts of carbosphere, ureaformaldehyde 6~10 parts of sodium polymer of acid, 5~8 parts of hexamethylenetetramine, 3~5 parts of octadecyl alcolol, 6~10 parts of talcum powder, based on ethylene propylene diene rubber, coordinate nitrile rubber and haloflex, so that on the premise of rubber diaphragm ensures tensile strength and tearing strength, possesses good high temperature resistant, resistance to ozone aging, chemical-resistant resistance, oil resistant, corrosion-resistant and anti-wear performance.The diaphragm shock resistance of the present invention is good, possesses good dynamic characteristics, possesses good oil resistivity, anti-wear performance, service life is long.
Description
Technical field
It is specifically that a kind of supply water is used with irrigation system solenoid electric valve the present invention relates to rubber and chemical technology field
Diaphragm and processing method.
Background technology
Rubber diaphragm be mainly used in flow, pressure, differential, liquid level, thermostat accumulated heat compensation etc. valve, regulating valve,
In automation hunting gear, switch and counter.It is advantageous that functional reliability is high, plyability is good, long working life, into
This is low.
However, existing water supply is often impacted with irrigation system solenoid electric valve diaphragm by hydraulic pressure, easily occur
Breakage, causes control valve can not normal work.And the oil resistivity of existing control valve diaphragm, anti-wear performance are poor, diaphragm makes
Physical and mechanical properties has much room for improvement.
The content of the invention
It is good it is an object of the invention to provide a kind of shock resistance, possess excellent dynamic property, possess good oil resistivity,
Anti-wear performance, water supply and irrigation system solenoid electric valve diaphragm and the processing method of service life length, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme:
One kind supplies water and irrigation system solenoid electric valve diaphragm, is composed of the following components in parts by weight:Ethylene-propylene-diene monomer
60~70 parts of glue, 20~30 parts of nitrile rubber, 22~26 parts of haloflex, 4~8 parts of activator, 2~4 parts of age resistor, carbon black
20~30 parts, 6~8 parts of vulcanizing agent, 4~6 parts of plasticizer, 6~10 parts of vulcanization accelerator, 2~4 parts of coupling agent, carbosphere 12~
16 parts, sour 6~10 parts of the sodium polymer of ureaformaldehyde, 5~8 parts of hexamethylenetetramine, 3~5 parts of octadecyl alcolol, 6~10 parts of talcum powder.
It is used as further scheme of the invention:The activator is ethylenediamine phosphate, phosphoric acid propane diamine, dimethylbenzene, fluorine silicon
One or more in sour sodium, ammonium sulfate, ammonium chloride, the vulcanization accelerator is nano zine oxide, nano magnesia, nano oxygen
Change the one or more in lead.
It is used as further scheme of the invention:Supply water with irrigation system solenoid electric valve diaphragm by following parts by weight into
It is grouped into:60 parts of ethylene propylene diene rubber, 20 parts of nitrile rubber, 22 parts of haloflex, 4 parts of activator, 2 parts of age resistor, carbon black
20 parts, 6 parts of vulcanizing agent, 4 parts of plasticizer, 6 parts of vulcanization accelerator, 2 parts of coupling agent, 16 parts of carbosphere, the sour sodium polymer 10 of ureaformaldehyde
Part, 8 parts of hexamethylenetetramine, 5 parts of octadecyl alcolol, 10 parts of talcum powder.
It is used as further scheme of the invention:Supply water with irrigation system solenoid electric valve diaphragm by following parts by weight into
It is grouped into:70 parts of ethylene propylene diene rubber, 30 parts of nitrile rubber, 26 parts of haloflex, 8 parts of activator, 4 parts of age resistor, carbon black
30 parts, 8 parts of vulcanizing agent, 6 parts of plasticizer, 10 parts of vulcanization accelerator, 4 parts of coupling agent, 12 parts of carbosphere, the sour sodium polymer 6 of ureaformaldehyde
Part, 5 parts of hexamethylenetetramine, 3 parts of octadecyl alcolol, 6 parts of talcum powder.
It is used as further scheme of the invention:Supply water with irrigation system solenoid electric valve diaphragm by following parts by weight into
It is grouped into:65 parts of ethylene propylene diene rubber, 25 parts of nitrile rubber, 24 parts of haloflex, 6 parts of activator, 3 parts of age resistor, carbon black
25 parts, 7 parts of vulcanizing agent, 5 parts of plasticizer, 8 parts of vulcanization accelerator, 3 parts of coupling agent, 14 parts of carbosphere, the sour sodium polymer 8 of ureaformaldehyde
Part, 7 parts of hexamethylenetetramine, 4 parts of octadecyl alcolol, 8 parts of talcum powder.
A kind of processing method supplied water with irrigation system solenoid electric valve diaphragm, preparation method step is as follows:
1) ethylene propylene diene rubber, nitrile rubber and haloflex feed particles are added in kneading machine, adds activator
Afterwards, batch mixing is carried out, mixture temperature is 120~130 DEG C, and mixing time is 20~30min;
2) rubber mixed is put into banbury together with age resistor, carbon black, plasticizer and coupling agent, entered
Row banburying, banburying room temperature is 130~150 DEG C, and mixing time is 10~15min;
3) carbosphere, the sour sodium polymer of ureaformaldehyde, hexamethylenetetramine and octadecyl alcolol are added in banbury, carried out secondary
Banburying, banburying room temperature is 130~150 DEG C, and mixing time is 6~12min;
4) sizing material after banburying is transferred in mill, thin logical 2~3 times, roll spacing is 0.5~1.2mm, is then put
Thickness processing, roll spacing is 2.0~3.2mm, after sizing material bag roller, is discharged after left and right cutter 2~3 times;
5) it is semi-finished product the sizing material after discharging to be put into calendering formation on calender;
6) semi-finished product are transferred on vulcanizing press, add vulcanizing agent, vulcanization accelerator and talcum powder, carried out at vulcanization
Reason, curing temperature is 150~160 DEG C, and sulfide stress is 10~12MPa, and cure time is 10~20min, after depanning, produces film
Flake products.
It is used as further scheme of the invention:The step 2) in banburying room temperature be 144 DEG C, mixing time is
12min。
It is used as further scheme of the invention:The step 3) in banburying room temperature be 138 DEG C, mixing time is
8min。
It is used as further scheme of the invention:The step 6) in curing temperature be 155 DEG C, sulfide stress is 11MPa,
Cure time is 20min.
Compared with prior art, the beneficial effects of the invention are as follows:Resistance to oxidation, ozone-resistant and erosion-resistant ethylene propylene diene rubber
For main body, coordinate that oil resistivity is fabulous, wearability is higher, heat resistance preferably, the strong nitrile rubber of bonding force and saturation macromolecule
The haloflex of material so that on the premise of rubber diaphragm ensures tensile strength and tearing strength, possess good high temperature resistant,
Resistance to ozone aging, chemical-resistant resistance, oil resistant, corrosion-resistant and anti-wear performance;The sour sodium polymer of the carbosphere of addition, ureaformaldehyde, six times
Tetramine, ammonium chloride and octadecyl alcolol coordinate, and promote the uniform dispersion between high viscosity rubbers and additive, can be preferable
Ground plays the effects such as molten, the wear-resisting, wetting of increasing, reduces the coefficient of friction of composite, anti-wear performance is excellent;Add vulcanizing agent
With the auxiliary material such as talcum powder, so that it may rubber is reached low dynamic multiplying power, highly attenuatingization, possess excellent dynamic property;In addition, during vulcanization
Vulcanization accelerator is added, the cure time or reduction curing temperature of rubber diaphragm is greatly shortened, reduces vulcanizing agent consumption, also carry
The high overall physical and mechanical properties of rubber diaphragm.The diaphragm shock resistance of the present invention is good, possesses good dynamic characteristics, possesses
Good oil resistivity, anti-wear performance, service life are long.
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, one kind supplies water and irrigation system solenoid electric valve diaphragm, by the composition of following parts by weight
Composition:60 parts of ethylene propylene diene rubber, 20 parts of nitrile rubber, 22 parts of haloflex, 4 parts of activator, 2 parts of age resistor, carbon black 20
Part, sour 10 parts of the sodium polymer of 6 parts of vulcanizing agent, 4 parts of plasticizer, 6 parts of vulcanization accelerator, 2 parts of coupling agent, 16 parts of carbosphere, ureaformaldehyde,
8 parts of hexamethylenetetramine, 5 parts of octadecyl alcolol, 10 parts of talcum powder.
A kind of processing method supplied water with irrigation system solenoid electric valve diaphragm, preparation method step is as follows:
1) ethylene propylene diene rubber, nitrile rubber and haloflex feed particles are added in kneading machine, adds activator
Afterwards, batch mixing is carried out, mixture temperature is 120 DEG C, and mixing time is 30min;
2) rubber mixed is put into banbury together with age resistor, carbon black, plasticizer and coupling agent, entered
Row banburying, banburying room temperature is 130 DEG C, and mixing time is 15min;
3) carbosphere, the sour sodium polymer of ureaformaldehyde, hexamethylenetetramine and octadecyl alcolol are added in banbury, carried out secondary
Banburying, banburying room temperature is 130 DEG C, and mixing time is 12min;
4) sizing material after banburying is transferred in mill, thin logical 2~3 times, roll spacing is 0.5~1.2mm, is then put
Thickness processing, roll spacing is 2.0~3.2mm, after sizing material bag roller, is discharged after left and right cutter 2~3 times;
5) it is semi-finished product the sizing material after discharging to be put into calendering formation on calender;
6) semi-finished product are transferred on vulcanizing press, add vulcanizing agent, vulcanization accelerator and talcum powder, carried out at vulcanization
Reason, curing temperature is 150 DEG C, and sulfide stress is 12MPa, and cure time is 20min, after depanning, produces membrane products.
Through overtesting, the hardness of the membrane products is 72, and tensile strength is 19.87MPa, and elongation at break is
423.42%, product dynamic stiffness 532.68N/mm, stand long duration test, without breakage after 500,000 times, impact effect resistant to pressure is good, makes
Use long lifespan.Meet national standard, function admirable.
In the embodiment of the present invention 2, it is a kind of supply water with irrigation system solenoid electric valve diaphragm by following parts by weight composition
Composition:70 parts of ethylene propylene diene rubber, 30 parts of nitrile rubber, 26 parts of haloflex, 8 parts of activator, 4 parts of age resistor, carbon black 30
Part, sour 6 parts of the sodium polymer of 8 parts of vulcanizing agent, 6 parts of plasticizer, 10 parts of vulcanization accelerator, 4 parts of coupling agent, 12 parts of carbosphere, ureaformaldehyde,
5 parts of hexamethylenetetramine, 3 parts of octadecyl alcolol, 6 parts of talcum powder.
A kind of processing method supplied water with irrigation system solenoid electric valve diaphragm, preparation method step is as follows:
1) ethylene propylene diene rubber, nitrile rubber and haloflex feed particles are added in kneading machine, adds activator
Afterwards, batch mixing is carried out, mixture temperature is 130 DEG C, and mixing time is 20min;
2) rubber mixed is put into banbury together with age resistor, carbon black, plasticizer and coupling agent, entered
Row banburying, banburying room temperature is 150 DEG C, and mixing time is 10min;
3) carbosphere, the sour sodium polymer of ureaformaldehyde, hexamethylenetetramine and octadecyl alcolol are added in banbury, carried out secondary
Banburying, banburying room temperature is 150 DEG C, and mixing time is 6min;
4) sizing material after banburying is transferred in mill, thin logical 2~3 times, roll spacing is 0.5~1.2mm, is then put
Thickness processing, roll spacing is 2.0~3.2mm, after sizing material bag roller, is discharged after left and right cutter 2~3 times;
5) it is semi-finished product the sizing material after discharging to be put into calendering formation on calender;
6) semi-finished product are transferred on vulcanizing press, add vulcanizing agent, vulcanization accelerator and talcum powder, carried out at vulcanization
Reason, curing temperature is 160 DEG C, and sulfide stress is 10MPa, and cure time is 10min, after depanning, produces membrane products.
Through overtesting, the hardness of the membrane products is 71, and tensile strength is 20.11MPa, and elongation at break is
425.31%, product dynamic stiffness 536.73N/mm, stand long duration test, without breakage after 500,000 times, impact effect resistant to pressure is good, makes
Use long lifespan.Meet national standard, function admirable.
In the embodiment of the present invention 3, it is a kind of supply water with irrigation system solenoid electric valve diaphragm by following parts by weight composition
Composition:65 parts of ethylene propylene diene rubber, 25 parts of nitrile rubber, 24 parts of haloflex, 6 parts of activator, 3 parts of age resistor, carbon black 25
Part, sour 8 parts of the sodium polymer of 7 parts of vulcanizing agent, 5 parts of plasticizer, 8 parts of vulcanization accelerator, 3 parts of coupling agent, 14 parts of carbosphere, ureaformaldehyde,
7 parts of hexamethylenetetramine, 4 parts of octadecyl alcolol, 8 parts of talcum powder.
A kind of processing method supplied water with irrigation system solenoid electric valve diaphragm, preparation method step is as follows:
1) ethylene propylene diene rubber, nitrile rubber and haloflex feed particles are added in kneading machine, adds activator
Afterwards, batch mixing is carried out, mixture temperature is 126 DEG C, and mixing time is 26min;
2) rubber mixed is put into banbury together with age resistor, carbon black, plasticizer and coupling agent, entered
Row banburying, banburying room temperature is 144 DEG C, and mixing time is 12min;
3) carbosphere, the sour sodium polymer of ureaformaldehyde, hexamethylenetetramine and octadecyl alcolol are added in banbury, carried out secondary
Banburying, banburying room temperature is 138 DEG C, and mixing time is 8min;
4) sizing material after banburying is transferred in mill, thin logical 2~3 times, roll spacing is 0.5~1.2mm, is then put
Thickness processing, roll spacing is 2.0~3.2mm, after sizing material bag roller, is discharged after left and right cutter 2~3 times;
5) it is semi-finished product the sizing material after discharging to be put into calendering formation on calender;
6) semi-finished product are transferred on vulcanizing press, add vulcanizing agent, vulcanization accelerator and talcum powder, carried out at vulcanization
Reason, curing temperature is 155 DEG C, and sulfide stress is 11MPa, and cure time is 20min, after depanning, produces membrane products.
Through overtesting, the hardness of the membrane products is 70, and tensile strength is 21.02MPa, and elongation at break is
424.78%, product dynamic stiffness 535.98N/mm, stand long duration test, without breakage after 500,000 times, impact effect resistant to pressure is good, makes
Use long lifespan.Meet national standard, function admirable.
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. one kind supplies water and irrigation system solenoid electric valve diaphragm, it is characterised in that be composed of the following components in parts by weight:Three
First 60~70 parts of EP rubbers, 20~30 parts of nitrile rubber, 22~26 parts of haloflex, 4~8 parts of activator, age resistor 2~
4 parts, 20~30 parts of carbon black, 6~8 parts of vulcanizing agent, 4~6 parts of plasticizer, 6~10 parts of vulcanization accelerator, 2~4 parts of coupling agent, carbon
Sour 6~10 parts of the sodium polymer of 12~16 parts of microballoon, ureaformaldehyde, 5~8 parts of hexamethylenetetramine, 3~5 parts of octadecyl alcolol, talcum powder 6~
10 parts.
2. a kind of water supply according to claim 1 and irrigation system solenoid electric valve diaphragm and processing method, its feature
It is, the activator is one kind in ethylenediamine phosphate, phosphoric acid propane diamine, dimethylbenzene, prodan, ammonium sulfate, ammonium chloride
Or it is several, the vulcanization accelerator is the one or more in nano zine oxide, nano magnesia, Nanometer sized lead oxide.
3. a kind of water supply according to claim 2 and irrigation system solenoid electric valve diaphragm, it is characterised in that by following
The composition composition of parts by weight:It is 60 parts of ethylene propylene diene rubber, 20 parts of nitrile rubber, 22 parts of haloflex, 4 parts of activator, anti-old
2 parts of agent, 20 parts of carbon black, 6 parts of vulcanizing agent, 4 parts of plasticizer, 6 parts of vulcanization accelerator, 2 parts of coupling agent, 16 parts of carbosphere, ureaformaldehyde acid
10 parts of sodium polymer, 8 parts of hexamethylenetetramine, 5 parts of octadecyl alcolol, 10 parts of talcum powder.
4. a kind of water supply according to claim 2 and irrigation system solenoid electric valve diaphragm and processing method, its feature
It is, is composed of the following components in parts by weight:70 parts of ethylene propylene diene rubber, 30 parts of nitrile rubber, 26 parts of haloflex, activation
8 parts of agent, 4 parts of age resistor, 30 parts of carbon black, 8 parts of vulcanizing agent, 6 parts of plasticizer, 10 parts of vulcanization accelerator, 4 parts of coupling agent, carbosphere
12 parts, sour 6 parts of the sodium polymer of ureaformaldehyde, 5 parts of hexamethylenetetramine, 3 parts of octadecyl alcolol, 6 parts of talcum powder.
5. a kind of water supply according to claim 2 and irrigation system solenoid electric valve diaphragm and processing method, its feature
It is, is composed of the following components in parts by weight:65 parts of ethylene propylene diene rubber, 25 parts of nitrile rubber, 24 parts of haloflex, activation
6 parts of agent, 3 parts of age resistor, 25 parts of carbon black, 7 parts of vulcanizing agent, 5 parts of plasticizer, 8 parts of vulcanization accelerator, 3 parts of coupling agent, carbosphere 14
Part, sour 8 parts of the sodium polymer of ureaformaldehyde, 7 parts of hexamethylenetetramine, 4 parts of octadecyl alcolol, 8 parts of talcum powder.
6. a kind of processing method supplied water with irrigation system solenoid electric valve diaphragm, it is characterised in that preparation method step is such as
Under:
1) ethylene propylene diene rubber, nitrile rubber and haloflex feed particles are added in kneading machine, adds after activator, enter
Row batch mixing, mixture temperature is 120~130 DEG C, and mixing time is 20~30min;
2) rubber mixed is put into banbury together with age resistor, carbon black, plasticizer and coupling agent, carried out close
Refining, banburying room temperature is 130~150 DEG C, and mixing time is 10~15min;
3) carbosphere, the sour sodium polymer of ureaformaldehyde, hexamethylenetetramine and octadecyl alcolol are added in banbury, carried out secondary close
Refining, banburying room temperature is 130~150 DEG C, and mixing time is 6~12min;
4) sizing material after banburying is transferred in mill, thin logical 2~3 times, roll spacing is 0.5~1.2mm, then carries out putting thick place
Reason, roll spacing is 2.0~3.2mm, after sizing material bag roller, is discharged after left and right cutter 2~3 times;
5) it is semi-finished product the sizing material after discharging to be put into calendering formation on calender;
6) semi-finished product are transferred on vulcanizing press, add vulcanizing agent, vulcanization accelerator and talcum powder, carry out vulcanizing treatment,
Curing temperature is 150~160 DEG C, and sulfide stress is 10~12MPa, and cure time is 10~20min, after depanning, produces diaphragm
Product.
7. a kind of processing method supplied water with irrigation system solenoid electric valve diaphragm according to claim 6, its feature
Be, the step 2) in banburying room temperature be 144 DEG C, mixing time is 12min.
8. a kind of processing method supplied water with irrigation system solenoid electric valve diaphragm according to claim 6, its feature
Be, the step 3) in banburying room temperature be 138 DEG C, mixing time is 8min.
9. a kind of processing method supplied water with irrigation system solenoid electric valve diaphragm according to claim 6, its feature
Be, the step 6) in curing temperature be 155 DEG C, sulfide stress is 11MPa, and cure time is 20min.
Priority Applications (1)
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CN201710204181.3A CN107011583A (en) | 2017-03-30 | 2017-03-30 | One kind supplies water and irrigation system solenoid electric valve diaphragm and processing method |
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CN201710204181.3A CN107011583A (en) | 2017-03-30 | 2017-03-30 | One kind supplies water and irrigation system solenoid electric valve diaphragm and processing method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108976508A (en) * | 2018-06-25 | 2018-12-11 | 合肥欧仕嘉机电设备有限公司 | A kind of fuel rubber pipe and preparation method thereof |
CN111675858A (en) * | 2020-07-20 | 2020-09-18 | 江苏永辉橡胶有限公司 | Formula and preparation method of corrosion-resistant rubber material |
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- 2017-03-30 CN CN201710204181.3A patent/CN107011583A/en active Pending
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CN103289311A (en) * | 2013-02-23 | 2013-09-11 | 盛柏松 | Rubber homogenization wear-resistant agent |
CN104558864A (en) * | 2015-01-15 | 2015-04-29 | 无为县华祥电缆材料有限公司 | Modified ethylene propylene diene monomer insulating cable material |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108976508A (en) * | 2018-06-25 | 2018-12-11 | 合肥欧仕嘉机电设备有限公司 | A kind of fuel rubber pipe and preparation method thereof |
CN111675858A (en) * | 2020-07-20 | 2020-09-18 | 江苏永辉橡胶有限公司 | Formula and preparation method of corrosion-resistant rubber material |
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