CN106751021A - A kind of corrosion resistant ethylene propylene diene rubber - Google Patents
A kind of corrosion resistant ethylene propylene diene rubber Download PDFInfo
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- CN106751021A CN106751021A CN201611108408.6A CN201611108408A CN106751021A CN 106751021 A CN106751021 A CN 106751021A CN 201611108408 A CN201611108408 A CN 201611108408A CN 106751021 A CN106751021 A CN 106751021A
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- parts
- ethylene propylene
- propylene diene
- diene rubber
- corrosion 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
- 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
- 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
- C08L2205/02—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
-
- 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
Abstract
The present invention provides a kind of corrosion resistant ethylene propylene diene rubber, is related to technical field of polymer materials, and constitutive material includes：80~100 parts of ethylene propylene diene rubber, 18~25 parts of polytetrafluoroethylene (PTFE), 15~23 parts of butyl rubber, 11~16 parts of fluorubber, 7~13 parts of neoprene, 20~25 parts of CR232 types neoprene, 5~11 parts of glass, 8~13 parts of candle, 14~19 parts of titanium silicon, 7~11 parts of 400 alloy of Monel, 12~18 parts of 316 stainless steel, 15~22 parts of fluorographite, 5~9 parts of bactericide, 10~14 parts of filler, 12~16 parts of fire retardant.Usefulness of the present invention is that low in raw material price, manufacture craft is simple, and made ethylene propylene diene rubber anticorrosion effect out is good, long service life.
Description
Technical field
The present invention relates to technical field of polymer materials, especially a kind of corrosion resistant ethylene propylene diene rubber.
Background technology
Ethylene propylene diene rubber is the copolymer of ethene, propylene and a small amount of non-conjugated diene hydrocarbon, is one kind of EP rubbers,
Represented with EPDM (Ethylene Propylene Diene Monomer), because its main chain is by chemically stable saturated hydrocarbons group
Into, only contain unsaturated double-bond in side chain, therefore the ageing-resistant performance such as its resistance to ozone, heat-resisting, weather-proof is excellent, can be widely used for vapour
The fields such as car part, building water-proof material, electric wire and cable jacket, heat-resistant rubber hose, adhesive tape, automotive sealant.But current ternary
EP rubbers also there is a problem of it is corrosion-resistant poor, when being faded using in the stronger place of corrosivity, there is burn into quickly, sternly
Ghost image sound service life, deficiency in economic performance, this greatly governs its further development and applies.
The content of the invention
Instant invention overcomes shortcoming of the prior art, there is provided a kind of corrosion resistant ethylene propylene diene rubber, cost of material is low
Honest and clean, manufacture craft is simple, and made ethylene propylene diene rubber anticorrosion effect out is good, long service life.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：
A kind of corrosion resistant ethylene propylene diene rubber, constitutive material includes：80~100 parts of ethylene propylene diene rubber, polytetrafluoroethyl-ne
18~25 parts of alkene, 15~23 parts of butyl rubber, 11~16 parts of fluorubber, 7~13 parts of neoprene, CR232 types neoprene 20
~25 parts, it is 5~11 parts of glass, 8~13 parts of candle, 14~19 parts of titanium silicon, 7~11 parts of 400 alloy of Monel, 316 stainless
12~18 parts of steel, 15~22 parts of fluorographite, 5~9 parts of bactericide, 10~14 parts of filler, 12~16 parts of fire retardant；
The bactericide includes bronopol, dialkyl dimethyl ammonium chloride, cetyl trimethylammonium bromide, adjacent nitro pair
Chlorophenol, hypochlorous acid, cetyl pyridinium hydrochloride press 3：2：1：1：5：4 mass ratio is mixed；
The filler includes graphite, carbon black, alumina powder, flake asbestos, mica powder, silica flour, carbon fiber, powdered soft
Wood presses 1：3：4：4：2：3：5：1 mass ratio is mixed；
The fire retardant includes that chlorinated paraffin, HET acid, HBCD, phospho hetero phenanthrene, cyanuric acid press 3：1：1：4：7
Mass ratio is mixed.
Further, described a kind of corrosion resistant ethylene propylene diene rubber, constitutive material includes：Ethylene propylene diene rubber 90
Part, 21 parts of polytetrafluoroethylene (PTFE), 19 parts of butyl rubber, 13 parts of fluorubber, 10 parts of neoprene, 22 parts of CR232 types neoprene, glass
7 parts of glass, 10 parts of candle, 16 parts of titanium silicon, 9 parts of 400 alloy of Monel, 15 parts of 316 stainless steel, 18 parts of fluorographite, sterilization
7 parts of agent, 12 parts of filler, 14 parts of fire retardant；
The bactericide includes bronopol, dialkyl dimethyl ammonium chloride, cetyl trimethylammonium bromide, adjacent nitro pair
Chlorophenol, hypochlorous acid, cetyl pyridinium hydrochloride press 3：2：1：1：5：4 mass ratio is mixed；
The filler includes graphite, carbon black, alumina powder, flake asbestos, mica powder, silica flour, carbon fiber, powdered soft
Wood presses 1：3：4：4：2：3：5：1 mass ratio is mixed；
The fire retardant includes that chlorinated paraffin, HET acid, HBCD, phospho hetero phenanthrene, cyanuric acid press 3：1：1：4：7
Mass ratio is mixed.
Further, the preparation method of described a kind of corrosion resistant ethylene propylene diene rubber, comprises the following steps：
(1) it is separated after each constitutive material is weighed by recipe ratio；
(2) ethylene propylene diene rubber is preheated to 93~98 DEG C, it is standby；
(3) by polytetrafluoroethylene (PTFE), butyl rubber, fluorubber, neoprene, CR232 types neoprene, glass, candle, titanium
Silicon alloy, the alloy of Monel 400,316 stainless steels, fluorographite are put into mixer, at a temperature of 80~85 DEG C, with 90
After the speed of~95r/min stirs 35~39min, then bactericide, filler, fire retardant are also placed in mixer,
At a temperature of 90~95 DEG C, then 40~45min is stirred with the speed of 80~90r/min, it is standby；
(4) step (2) and (3) material are put into fuse machine together, at a temperature of 150~160 DEG C, melting 43~
48min；
(5) step (4) material is poured into granulator, is pelletized, subcooled water, you can obtain the corrosion resistant EPDM
Rubber.
Compared with prior art, the beneficial effects of the invention are as follows：
Corrosion-resistant ethylene propylene diene rubber institute constitutive material purchase of the present invention is convenient, cheap, advantageously reduces enterprise
Industry cost, increases economic benefit, and with fabulous corrosion-resistant effect, be not easy to be corroded by acid-base solution, usage cycles
It is long, it is not easy to scrap.
Specific embodiment
The preferred embodiments of the present invention are illustrated below, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
In the present invention, the auxiliary agent of use includes bactericide, filler and fire retardant, and their function is as follows:
Bactericide：Bactericide is added in the feed, can kill bacterium, the germ carried in raw material, and can make ternary second
Third rubber has antibacterial and biocidal property；
Filler：In the feed, filler is added, the mesh for improving ethylene propylene diene rubber performance and reduces cost can be reached
's；
Fire retardant：It is added in raw material, its ethylene propylene diene rubber made has fire retardation.
Additionally, bactericide includes bronopol, dialkyl dimethyl ammonium chloride, cetyl trimethylammonium bromide, adjacent nitro
Parachlorophenol, hypochlorous acid, cetyl pyridinium hydrochloride press 3：2：1：1：5：4 mass ratio is mixed；
Filler includes that graphite, carbon black, alumina powder, flake asbestos, mica powder, silica flour, carbon fiber, dust cork are pressed
1：3：4：4：2：3：5：1 mass ratio is mixed；
Fire retardant includes that chlorinated paraffin, HET acid, HBCD, phospho hetero phenanthrene, cyanuric acid press 3：1：1：4：7 quality
Than mixing.
Embodiment 1
A kind of corrosion resistant ethylene propylene diene rubber, constitutive material includes：90 parts of ethylene propylene diene rubber, polytetrafluoroethylene (PTFE) 21
Part, 19 parts of butyl rubber, 13 parts of fluorubber, 10 parts of neoprene, 22 parts of CR232 types neoprene, 7 parts of glass, 10 parts of candle,
16 parts of titanium silicon, 9 parts of 400 alloy of Monel, 15 parts of 316 stainless steel, 18 parts of fluorographite, 7 parts of bactericide, filler 12
Part, 14 parts of fire retardant.
Further, a kind of preparation method of corrosion resistant ethylene propylene diene rubber, comprises the following steps：
(1) it is separated after each constitutive material is weighed by recipe ratio；
(2) ethylene propylene diene rubber is preheated to 95 DEG C, it is standby；
(3) by polytetrafluoroethylene (PTFE), butyl rubber, fluorubber, neoprene, CR232 types neoprene, glass, candle, titanium
Silicon alloy, the alloy of Monel 400,316 stainless steels, fluorographite are put into mixer, at a temperature of 83 DEG C, with 93r/
After the speed stirring 37min of min, then bactericide, filler, fire retardant are also placed in mixer, in 93 DEG C of temperature
Under, then 43min is stirred with the speed of 85r/min, it is standby；
(4) step (2) and (3) material are put into fuse machine together, at a temperature of 155 DEG C, melting 45min；
(5) step (4) material is poured into granulator, is pelletized, subcooled water, you can obtain corrosion resistant ethylene-propylene-diene monomer
Glue.
Embodiment 2
A kind of corrosion resistant ethylene propylene diene rubber, constitutive material includes：80 parts of ethylene propylene diene rubber, polytetrafluoroethylene (PTFE) 18
Part, 15 parts of butyl rubber, 11 parts of fluorubber, 7 parts of neoprene, 20 parts of CR232 types neoprene, 5 parts of glass, 8 parts of candle, titanium
14 parts of silicon alloy, 7 parts of 400 alloy of Monel, 12 parts of 316 stainless steel, 15 parts of fluorographite, 5 parts of bactericide, 10 parts of filler,
12 parts of fire retardant；
Further, a kind of preparation method of corrosion resistant ethylene propylene diene rubber, comprises the following steps：
(1) it is separated after each constitutive material is weighed by recipe ratio；
(2) ethylene propylene diene rubber is preheated to 93 DEG C, it is standby；
(3) by polytetrafluoroethylene (PTFE), butyl rubber, fluorubber, neoprene, CR232 types neoprene, glass, candle, titanium
Silicon alloy, the alloy of Monel 400,316 stainless steels, fluorographite are put into mixer, at a temperature of 80 DEG C, with 90r/
After the speed stirring 35min of min, then bactericide, filler, fire retardant are also placed in mixer, in 90 DEG C of temperature
Under, then 40min is stirred with the speed of 80r/min, it is standby；
(4) step (2) and (3) material are put into fuse machine together, at a temperature of 150 DEG C, melting 43min；
(5) step (4) material is poured into granulator, is pelletized, subcooled water, you can obtain corrosion resistant ethylene-propylene-diene monomer
Glue.
Embodiment 3
A kind of corrosion resistant ethylene propylene diene rubber, constitutive material includes：100 parts of ethylene propylene diene rubber, polytetrafluoroethylene (PTFE) 25
Part, 23 parts of butyl rubber, 16 parts of fluorubber, 13 parts of neoprene, 25 parts of CR232 types neoprene, 11 parts of glass, candle 13
Part, 19 parts of titanium silicon, 11 parts of 400 alloy of Monel, 18 parts of 316 stainless steel, 22 parts of fluorographite, 9 parts of bactericide, filler
14 parts, 16 parts of fire retardant.
Further, a kind of preparation method of corrosion resistant ethylene propylene diene rubber, comprises the following steps：
(1) it is separated after each constitutive material is weighed by recipe ratio；
(2) ethylene propylene diene rubber is preheated to 98 DEG C, it is standby；
(3) by polytetrafluoroethylene (PTFE), butyl rubber, fluorubber, neoprene, CR232 types neoprene, glass, candle, titanium
Silicon alloy, the alloy of Monel 400,316 stainless steels, fluorographite are put into mixer, at a temperature of 85 DEG C, with 95r/
After the speed stirring 39min of min, then bactericide, filler, fire retardant are also placed in mixer, in 95 DEG C of temperature
Under, then 45min is stirred with the speed of 90r/min, it is standby；
(4) step (2) and (3) material are put into fuse machine together, at a temperature of 160 DEG C, melting 48min；
(5) step (4) material is poured into granulator, is pelletized, subcooled water, you can obtain corrosion resistant ethylene-propylene-diene monomer
Glue.
Butyl rubber：With heat-resisting, resistance to ozone, ageing-resistant, chemical-resistant resistance, and there are shock-absorbing, electrical insulation capability, to sunlight
And ozone has good repellence, is added in raw material, can strengthen ethylene-propylene-diene monomer characteristic in this respect；
Fluorubber：Chemical stability, heat-resisting quantity, resistance to ag(e)ing and excellent mechanical performance with height；
CR232 type neoprenes：There is good physical and mechanical properties, oil resistant is heat-resisting, resistance to combustion, resistance to daylight, resistance to ozone is resistance to
Soda acid, chemical-resistant reagent；
Glass, candle, titanium silicon possess in itself fabulous corrosion resistance, can strengthen ethylene-propylene-diene monomer decay resistance
Power；
The alloy of Monel 400：With fabulous acid resistance and good mechanical performance；
316 stainless steels：316 stainless steels have preferable corrosion-resistant, resistance to atmospheric corrosion；
Fluorographite：In addition to concentrated base, hot concentrated sulfuric acid, it is difficult by other acid and alkali corrosions, solvent resistance, weatherability are preferable, thing
Corrosivity, stable chemical nature can strengthen ethylene-propylene-diene monomer characteristic in this respect.
Verification experimental verification：
Taking commercially available ethylene-propylene-diene monomer, embodiment 1, embodiment 2 and embodiment 3 carries out performance test, as a result as follows：
Be can be seen that from test result, the ethylene propylene diene rubber obtained by the present invention has fabulous decay resistance.
Finally it should be noted that：The preferred embodiments of the present invention are these are only, is not intended to limit the invention, although
The present invention is described in detail with reference to embodiment, for a person skilled in the art, it still can be to foregoing
Technical scheme described in each embodiment is modified, or equivalent is carried out to which part technical characteristic, but it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in protection of the invention
Within the scope of.
Claims (3)
1. a kind of corrosion resistant ethylene propylene diene rubber, it is characterised in that constitutive material includes：80~100 parts of ethylene propylene diene rubber,
18~25 parts of polytetrafluoroethylene (PTFE), 15~23 parts of butyl rubber, 11~16 parts of fluorubber, 7~13 parts of neoprene, CR232 type chlorine
20~25 parts of buna, 5~11 parts of glass, 8~13 parts of candle, 14~19 parts of titanium silicon, 7~11 parts of 400 alloy of Monel,
316 12~18 parts of stainless steels, 15~22 parts of fluorographite, 5~9 parts of bactericide, 10~14 parts of filler, fire retardant 12~16
Part；
The bactericide includes bronopol, dialkyl dimethyl ammonium chloride, cetyl trimethylammonium bromide, adjacent nitro to chlorobenzene
Phenol, hypochlorous acid, cetyl pyridinium hydrochloride press 3：2：1：1：5：4 mass ratio is mixed；
The filler includes that graphite, carbon black, alumina powder, flake asbestos, mica powder, silica flour, carbon fiber, dust cork are pressed
1：3：4：4：2：3：5：1 mass ratio is mixed；
The fire retardant includes that chlorinated paraffin, HET acid, HBCD, phospho hetero phenanthrene, cyanuric acid press 3：1：1：4：7 quality
Than mixing.
2. a kind of corrosion resistant ethylene propylene diene rubber according to claim 1, it is characterised in that constitutive material includes：Three
90 parts of first EP rubbers, 21 parts of polytetrafluoroethylene (PTFE), 19 parts of butyl rubber, 13 parts of fluorubber, 10 parts of neoprene, CR232 type chlorine
22 parts of buna, 7 parts of glass, 10 parts of candle, 16 parts of titanium silicon, 9 parts of 400 alloy of Monel, 15 parts of 316 stainless steel, fluorination
18 parts of graphite, 7 parts of bactericide, 12 parts of filler, 14 parts of fire retardant；
The bactericide includes bronopol, dialkyl dimethyl ammonium chloride, cetyl trimethylammonium bromide, adjacent nitro to chlorobenzene
Phenol, hypochlorous acid, cetyl pyridinium hydrochloride press 3：2：1：1：5：4 mass ratio is mixed；
The filler includes that graphite, carbon black, alumina powder, flake asbestos, mica powder, silica flour, carbon fiber, dust cork are pressed
1：3：4：4：2：3：5：1 mass ratio is mixed；
The fire retardant includes that chlorinated paraffin, HET acid, HBCD, phospho hetero phenanthrene, cyanuric acid press 3：1：1：4：7 quality
Than mixing.
3. a kind of preparation method of corrosion resistant ethylene propylene diene rubber according to claim 1 and 2, it is characterised in that bag
Include following steps：
(1) it is separated after each constitutive material is weighed by recipe ratio；
(2) ethylene propylene diene rubber is preheated to 93~98 DEG C, it is standby；
(3) polytetrafluoroethylene (PTFE), butyl rubber, fluorubber, neoprene, CR232 types neoprene, glass, candle, titanium silicon are closed
Gold, the alloy of Monel 400,316 stainless steels, fluorographite are put into mixer, at a temperature of 80~85 DEG C, with 90~
After the speed of 95r/min stirs 35~39min, then bactericide, filler, fire retardant are also placed in mixer, 90
At a temperature of~95 DEG C, then 40~45min is stirred with the speed of 80~90r/min, it is standby；
(4) step (2) and (3) material are put into fuse machine together, at a temperature of 150~160 DEG C, melting 43~
48min；
(5) step (4) material is poured into granulator, is pelletized, subcooled water, you can obtain the corrosion resistant ethylene-propylene-diene monomer
Glue.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108408.6A CN106751021A (en) | 2016-12-06 | 2016-12-06 | A kind of corrosion resistant ethylene propylene diene rubber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611108408.6A CN106751021A (en) | 2016-12-06 | 2016-12-06 | A kind of corrosion resistant ethylene propylene diene rubber |
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ID=58878191
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111247198A (en) * | 2017-10-27 | 2020-06-05 | 株式会社普利司通 | Compound for preparing rubber products |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524892A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Insulation ethylene-propylene-diene monomer sheath material for rail traffic cable and preparation method thereof |
| CN103694575A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Ethylene-propylene-diene monomer and fluororubber compound sealing gasket material and preparation method thereof |
| CN104895297A (en) * | 2015-05-29 | 2015-09-09 | 安徽同丰橡塑工业有限公司 | Anti-bacterial, anti-static and anti-corrosive rubber floor |
| CN105885249A (en) * | 2016-06-24 | 2016-08-24 | 安徽徽风新型合成材料有限公司 | Process for preparing high-strength, corrosion-resistant and waterproof coiled material |
-
2016
- 2016-12-06 CN CN201611108408.6A patent/CN106751021A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103524892A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Insulation ethylene-propylene-diene monomer sheath material for rail traffic cable and preparation method thereof |
| CN103694575A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Ethylene-propylene-diene monomer and fluororubber compound sealing gasket material and preparation method thereof |
| CN104895297A (en) * | 2015-05-29 | 2015-09-09 | 安徽同丰橡塑工业有限公司 | Anti-bacterial, anti-static and anti-corrosive rubber floor |
| CN105885249A (en) * | 2016-06-24 | 2016-08-24 | 安徽徽风新型合成材料有限公司 | Process for preparing high-strength, corrosion-resistant and waterproof coiled material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111247198A (en) * | 2017-10-27 | 2020-06-05 | 株式会社普利司通 | Compound for preparing rubber products |
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Application publication date: 20170531 |