CN108239346A - A kind of endurance irradiation diaphragm sizing material and preparation method thereof - Google Patents
A kind of endurance irradiation diaphragm sizing material and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
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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
- C08K2003/2234—Oxides; Hydroxides of metals of lead
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Abstract
The invention discloses a kind of endurances to irradiate diaphragm sizing material, by ethylene propylene diene rubber, nitrile rubber, reinforcing filler, vulcanizing agent, vulcanization accelerator, activating agent, plasticizer, anti-aging agent, Flouride-resistani acid phesphatase auxiliary agent, adhesive, antifatigue are made through plasticating and being kneaded, diaphragm sizing material made by the present invention, with excellent fatigue performance, number is deflected up to 250,000 times or more；Endurance irradiation diaphragm sizing material is made with calendering process by simply plasticating in the present invention, tensile strength, elongation at break and firmness change rate, which have, after being irradiated through 935KGy significantly reduces, improve the radiation-resistant property of diaphragm sizing material, available for producing the various rubbers of resistance to irradiation, it is widely used in having in the environment of high-energy radiation in the multiple fields such as aerospace, nuclear industry, telecommunications, chemical industry, medicine, ship, there is good Social benefit and economic benefit.
Description
Technical field
The present invention relates to a kind of novel sizing material and its preparation process more particularly to a kind of endurance irradiate diaphragm sizing material and its
Preparation method.
Background technology
In recent years, the fast development of China's economic promotes the Fast Growth of nuclear power industry, the unit of nuclear power station operation
It is continuously increased.Pneumatic control valve is a kind of important nuclear power valve, and diaphragm is the critical component for determining the regulating valve service life.
At present, nuclear power industry pneumatic control valve diaphragm often occurs tearing with irradiating always because of diaphragm fatigue in use
Change and lead to leakage problem, the stable operation of nuclear power station, which is formed, to be influenced, and can occur to jump heap phenomenon when serious.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of endurances to irradiate diaphragm sizing material, by ternary
EP rubbers, nitrile rubber, reinforcing filler, vulcanizing agent, vulcanization accelerator, activating agent, plasticizer, anti-aging agent, Flouride-resistani acid phesphatase help
Agent, adhesive, antifatigue are made through plasticating and being kneaded；Formula rate is calculated as ethylene propylene diene rubber 40-100 by weight
Part, 0-60 parts of nitrile rubber, 25-120 parts of reinforcing filler, 0.3-5 parts of vulcanizing agent, 0-5 parts of vulcanization accelerator, activating agent 1-15
Part, 5-30 parts of plasticizer, 1-5 parts of anti-aging agent, 1-50 parts of Flouride-resistani acid phesphatase auxiliary agent, 1-6 parts of adhesive, 1-10 parts of antifatigue.
Further reinforcing filler is white carbon, carbon black N115, carbon black N220, carbon black N330, carbon black N550, carbon black
N770 or carbon black N990.
Further reinforcing filler is white carbon, carbon black N115, carbon black N220, carbon black N330, carbon black N550, carbon black
By any than mixing between N770 or carbon black N990.
Further vulcanizing agent is sulphur, DCP or TAIC.
By any than mixing between further vulcanizing agent is in sulphur, DCP or TAIC.
Further vulcanization accelerator is thuriam acceserator TMTD, thiazole accelerator DM, sulfenamide promote
Agent CZ or sulfenamide type accelerators NS.
Further vulcanization accelerator is thuriam acceserator TMTD, thiazole accelerator DM, sulfenamide promote
By any than mixing between agent CZ or sulfenamide type accelerators NS.
Further vulcanizing activator is zinc oxide or stearic acid.
Further vulcanizing activator is mixed for zinc oxide and stearic acid by any ratio.
Further plasticizer is paraffin oil, aromatic naphtha, coumarone, C5 resins, C9 resins, dioctyl phthalate,
Liquid butadiene.
Further plasticizer is paraffin oil, aromatic naphtha, coumarone, C5 resins, C9 resins, dioctyl phthalate,
By any than mixing between liquid butadiene.
Further anti-aging agent is anti-aging agent RD, antioxidant 4020, antioxidant MC, antioxidant MB, antioxidant BLE or micro-
Brilliant wax.
Further anti-aging agent is anti-aging agent RD, antioxidant 4020, antioxidant MC, antioxidant MB, antioxidant BLE or micro-
By any than mixing between brilliant wax.
Further Flouride-resistani acid phesphatase auxiliary agent is lead orthoplumbate, dysprosia, cerium oxide, yttrium oxide, boron oxide, boron carbide or nitrogen
Change boron.
Further Flouride-resistani acid phesphatase auxiliary agent is lead orthoplumbate, dysprosia, cerium oxide, yttrium oxide, boron oxide, boron carbide or nitrogen
By any than mixing between change boron.
Further adhesive is adhesive A and adhesive RS.
Further antifatigue is carbon nanotube.
The preparation method of endurance irradiation diaphragm sizing material of the present invention,
Step 1, it plasticates：Taking 40-100 parts of ethylene propylene diene rubber, 0-60 parts of nitrile rubber, adjustment roll spacing is extremely in plasticating on open mill
1.5-4mm, for control roller temperature at 40-50 DEG C, the 8-15min that plasticates obtains broken-down rubber；
Step 2, it is kneaded：It is kneaded using two sections of calendering process, one section is kneaded broken-down rubber input mixer obtained in step 1 first
In, it compresses floating weight and is kneaded 0.5-1.5min；Then 25-120 parts of reinforcing filler, 1-15 parts of activating agent, plasticizer 5- are added in
30 parts, 1-5 parts of anti-aging agent, 1-50 parts of Flouride-resistani acid phesphatase auxiliary agent, 1-6 parts of adhesive, 1-10 parts of antifatigue mixing 3-5min, control row
Glue temperature turns refining at 140-160 DEG C through open mill, and by thickness 8-12mm slices, room temperature cooling obtains one section of rubber compound, parks
4-12h；Then carry out two-stage mixing, by one section be kneaded 0-5 parts of 0.3-5 parts of rubber compound, vulcanizing agent, vulcanization accelerator producing and
In 1-6 parts of addition mixers of adhesive, 3-4min is kneaded, control dump temperature turns refining, by thickness at 80-110 DEG C through open mill
8-12mm slices, room temperature cooling, you can endurance irradiation diaphragm sizing material is made.
Further, the adhesive used when described one section is kneaded is adhesive RS, and what is used in the two-stage mixing is viscous
Mixture is adhesive A.
Diaphragm sizing material made by the present invention has excellent fatigue performance, deflects number up to 250,000 times or more；This hair
It is bright endurance is made with calendering process to irradiate diaphragm sizing material by simply plasticating, it is tensile strength after being irradiated through 935KGy, disconnected
It splits elongation and firmness change rate has and significantly reduces, the radiation-resistant property of diaphragm sizing material is improved, available for producing
The various rubbers of resistance to irradiation are widely used in a variety of necks such as aerospace, nuclear industry, telecommunications, chemical industry, medicine, ship
Having in the environment of high-energy radiation in domain has good Social benefit and economic benefit.
Specific embodiment
Embodiment 1
Formula rate is by weight：70 parts of ethylene propylene diene rubber, 30 parts of nitrile rubber, carbon black N330 are 55 parts, white carbon 5
Part, 0.5 part of 2.5 parts of DCP, TAIC, 0.3 part of sulphur, 0.5 part of accelerant CZ, 5 parts of zinc oxide, 2 parts of stearic acid, adjacent benzene two
12 parts of formic acid dioctyl ester, 1.5 parts of anti-aging agent RD, antioxidant 4020 are 1 part, 1 part of antioxidant MB, 25 parts of lead orthoplumbate, oxygen
Change 5 parts of cerium, 2.5 parts of adhesive RS, 1.5 parts of adhesive A, 3 parts of carbon nanotube.
The resistance to irradiation diaphragm sizing material preparation method of the endurance, is as follows：
（1）It plasticates：30 parts of 70 parts of ethylene propylene diene rubber and nitrile rubber are plasticated on a mill, adjust roll spacing 1.5-4mm, roller
For temperature control system at 40-50 DEG C, broken-down rubber is made in the 15min that plasticates.
（2）It is kneaded：It is kneaded using two sections of calendering process, first broken-down rubber is put into mixer when being kneaded for one section and compressed
Bolt is pushed up, then mixing 1min opens floating weight, it is 55 parts to add in carbon black N330,5 parts of white carbon, 5 parts of zinc oxide, 2 parts of stearic acid,
12 parts of dioctyl phthalate, 1.5 parts of anti-aging agent RD, antioxidant 4020 are 1 part, 1 part of antioxidant MB, lead orthoplumbate 25
Part, 5 parts of cerium oxide, 2.5 parts of adhesive RS and 3 parts of carbon nanotube, mixing 4min, control dump temperature are passed through at 140-160 DEG C
Open mill turns refining, and by thickness 8-12mm slices, room temperature cooling obtains one section of rubber compound, parks 8h；Two-stage mixing, by one section of system
The rubber compound that takes with DCP2.5 parts, TAIC0.5 parts, 0.3 part of sulphur, 0.5 part of accelerant CZ and 1.5 parts of additions of adhesive A are close
In mill, 3min is kneaded, control dump temperature turns refining, by thickness 8-12mm slices, room temperature is cold at 80-110 DEG C through open mill
But, you can the resistance to irradiation diaphragm sizing material of endurance is made.
Embodiment 2
Formula rate is by weight：40 parts of ethylene propylene diene rubber, 60 parts of nitrile rubber, carbon black N550 are 25 parts, carbon black N770
It is 20 parts, 8 parts of white carbon, 0.3 part of 2 parts of DCP, TAIC, 1 part of sulphur, 0.8 part of accelerator NS, 5 parts of zinc oxide, stearic acid 3
Part, 8 parts of paraffin oil, 5 parts of liquid butadiene, 1 part of anti-aging agent RD, antioxidant 4020 is 1 part, 1 part of antioxidant BLE, microwax 1
Part, 40 parts of lead orthoplumbate, 2.5 parts of boron carbide, 2.5 parts of adhesive RS, 1.5 parts of adhesive A, 2 parts of carbon nanotube.
The resistance to irradiation diaphragm sizing material preparation method of the endurance, is as follows：
（1）It plasticates：60 parts of 40 parts of ethylene propylene diene rubber and nitrile rubber are plasticated on a mill, adjust roll spacing 1.5-4mm, roller
For temperature control system at 40-50 DEG C, broken-down rubber is made in the 10min that plasticates.
（2）It is kneaded：It is kneaded using two sections of calendering process, one section is first put into broken-down rubber in mixer when being kneaded, and is compressed
Then floating weight, mixing 0.5min open floating weight, add in totally 25 parts, totally 20 parts of carbon black N770 of carbon black N550,8 parts of white carbon, oxygen
Change 5 parts of zinc, 3 parts of stearic acid, 8 parts of paraffin oil, 5 parts of liquid butadiene, 1 part of anti-aging agent RD, totally 1 part of antioxidant 4020, anti-aging agent
BLE1 parts, 1 part of microwax wax, 40 parts of lead orthoplumbate, 2.5 parts of boron carbide, 2 parts of 2.5 parts of adhesive RS and carbon nanotube are mixed
3min is refined, control dump temperature turns refining at 140-160 DEG C through open mill, and by thickness 8-12mm slices, room temperature cooling obtains one
Section rubber compound, parks 6h；Two-stage mixing, the rubber compound that one section is produced with DCP2 parts, TAIC0.3 parts, 1 part of sulphur, accelerating agent
In NS0.8 parts and 1.5 parts of addition mixers of adhesive A, 4min is kneaded, control dump temperature is at 80-110 DEG C, through open mill
It turns refining, by thickness 8-12mm slices, room temperature cooling, you can the endurance sizing material of resistance to irradiation is made.
Embodiment 3
Formula rate is by weight：100 parts of ethylene propylene diene rubber, carbon black N330 are 30 parts, and carbon black N990 is 30 parts, white carbon
5 parts, 3 parts of DCP, 0.3 part of sulphur, 0.3 part of TMTD, 8 parts of zinc oxide, 3 parts of stearic acid, 18 parts of paraffin oil, 1 part of anti-aging agent RD,
1 part of antioxidant BLE, 1 part of antioxidant MC, 5 parts of cerium oxide, 3 parts of dysprosia, 2.5 parts of boron nitride, 2.8 parts of adhesive RS are glued
1.6 parts of mixture A, 5 parts of carbon nanotube.
The resistance to irradiation diaphragm sizing material preparation method of the endurance, is as follows：
（1）It plasticates：It by 100 parts of ethylene propylene diene rubber, plasticates on a mill, adjusts roll spacing 1.5-4mm, roller temperature is controlled in 40-
50 DEG C, broken-down rubber is made in the 12min that plasticates.
（2）It is kneaded：It is kneaded using two sections of calendering process, one section is first put into broken-down rubber in mixer when being kneaded, and is compressed
Then floating weight, mixing 1.5min open floating weight, add in each 30 parts of carbon black N330 and carbon black N990,5 parts of white carbon, oxidation
8 parts of zinc, 3 parts of stearic acid, 18 parts of paraffin oil, 1 part of anti-aging agent RD, 1 part of antioxidant BLE, 1 part of antioxidant MC, 5 parts of cerium oxide, oxygen
Change 5 parts, mixing 4min of 3 parts of dysprosium, 2.5 parts of boron nitride, 2.8 parts of adhesive RS and carbon nanotube, control dump temperature is in 140-
It 160 DEG C, turns refining through open mill, by thickness 8-12mm slices, room temperature cooling obtains one section of rubber compound, parks 12h；Two-stage mixing,
Rubber compound that one section is produced with DCP3 part, it is mixed in 1.6 parts of addition mixers of 0.3 part, TMTD0.3 parts of sulphur and adhesive A
3min is refined, control dump temperature turns refining at 80-110 DEG C through open mill, by thickness 8-12mm slices, room temperature cooling, you can be made
The endurance sizing material of resistance to irradiation.
Comparative example 1
Formula rate is by weight：40 parts of ethylene propylene diene rubber, 60 parts of nitrile rubber, carbon black N550 are 30 parts, carbon black N770
It is 20 parts, 8 parts of white carbon, 0.3 part of 2 parts of DCP, TAIC, 1 part of sulphur, 0.8 part of accelerator NS, 5 parts of zinc oxide, stearic acid 3
Part, 8 parts of paraffin oil, 5 parts of liquid butadiene, 1 part of anti-aging agent RD, antioxidant 4020 is 1 part, 1 part of antioxidant BLE, microwax 1
Part, 2.5 parts of adhesive RS, 1.5 parts of adhesive A.
The diaphragm sizing material preparation method, is as follows：
（1）It plasticates：60 parts of 40 parts of ethylene propylene diene rubber and nitrile rubber are plasticated on a mill, adjust roll spacing 1.5-4mm, roller
For temperature control system at 40-50 DEG C, broken-down rubber is made in the 10min that plasticates.
（2）It is kneaded：It is kneaded using two sections of calendering process, one section is first put into broken-down rubber in mixer when being kneaded, and is compressed
Then floating weight, mixing 0.5min open floating weight, it is 30 parts to add in carbon black N550, and carbon black N770 is 20 parts, 8 parts of white carbon, oxygen
Change 5 parts of zinc, 3 parts of stearic acid, 8 parts of paraffin oil, 5 parts of liquid butadiene, 1 part of anti-aging agent RD, antioxidant 4020 is 1 part, anti-aging agent
BLE1 parts, 2.5 parts of mixing 3min of 1 part of microwax and adhesive RS, control dump temperature is turned at 140-160 DEG C through open mill
Refining, by thickness 8-12mm slices, room temperature cooling obtains one section of rubber compound, parks 6h；Two-stage mixing, the mixing that one section is produced
2 parts of glue and DCP, 0.3 part of TAIC, 1 part of sulphur in 1.5 parts of addition mixers of 0.8 part of accelerator NS and adhesive A, mix
4min is refined, control dump temperature turns refining at 80-110 DEG C through open mill, by thickness 8-12mm slices, room temperature cooling, you can be made
Common sizing material.
To common sizing material made from above-described embodiment 1, the resistance to irradiation diaphragm sizing material of 2,3 obtained endurances and comparative example 1,
After being vulcanized under conditions of 155 DEG C × 20min, test specimen is obtained, and be tested for the property.
1st, fatigue performance is tested, as a result such as table 1：
Table 1：
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Deflect number/ten thousand time | ＞ 25 | ＞ 25 | ＞ 25 | ＜ 15 |
2nd, Mechanics Performance Testing after irradiating, it is 935KGy that sample receives accumulative irradiation dose in air, as a result such as table 2：
Table 2：
Claims (19)
1. a kind of endurance irradiates diaphragm sizing material, promoted by ethylene propylene diene rubber, nitrile rubber, reinforcing filler, vulcanizing agent, vulcanization
Into agent, activating agent, plasticizer, anti-aging agent, Flouride-resistani acid phesphatase auxiliary agent, adhesive, antifatigue are made through plasticating and being kneaded, feature
It is：Formula rate is calculated as 40-100 parts of ethylene propylene diene rubber, 0-60 parts of nitrile rubber, reinforcing filler 25-120 by weight
Part, 0.3-5 parts of vulcanizing agent, 0-5 parts of vulcanization accelerator, 1-15 parts of activating agent, 5-30 parts of plasticizer, 1-5 parts of anti-aging agent, Flouride-resistani acid phesphatase
1-50 parts of auxiliary agent, 1-6 parts of adhesive, 1-10 parts of antifatigue.
2. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The reinforcing filler for white carbon,
Carbon black N115, carbon black N220, carbon black N330, carbon black N550, carbon black N770 or carbon black N990.
3. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The reinforcing filler for white carbon,
By any than mixing between carbon black N115, carbon black N220, carbon black N330, carbon black N550, carbon black N770 or carbon black N990.
4. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The vulcanizing agent for sulphur, DCP or
TAIC。
5. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The vulcanizing agent for sulphur, DCP or
By any than mixing between in TAIC.
6. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The vulcanization accelerator is thiurams
Vulcanization accelerator TMTD, thiazole accelerator DM, sulfenamide type accelerators CZ or sulfenamide type accelerators NS.
7. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The vulcanization accelerator is thiurams
Any ratio is pressed between Vulcanization accelerator TMTD, thiazole accelerator DM, sulfenamide type accelerators CZ or sulfenamide type accelerators NS
Mixing.
8. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The vulcanizing activator for zinc oxide or
Stearic acid.
9. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The vulcanizing activator for zinc oxide and
Stearic acid is by any than mixing.
10. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The plasticizer is paraffin oil, aromatic hydrocarbons
Oil, coumarone, C5 resins, C9 resins, dioctyl phthalate, liquid butadiene.
11. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The plasticizer is paraffin oil, aromatic hydrocarbons
By any than mixing between oil, coumarone, C5 resins, C9 resins, dioctyl phthalate, liquid butadiene.
12. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The anti-aging agent is anti-aging agent RD, prevents
Old agent 4020, antioxidant MC, antioxidant MB, antioxidant BLE or microwax.
13. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The anti-aging agent is anti-aging agent RD, prevents
By any than mixing between old agent 4020, antioxidant MC, antioxidant MB, antioxidant BLE or microwax.
14. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The Flouride-resistani acid phesphatase auxiliary agent is four oxidations
Three lead, dysprosia, cerium oxide, yttrium oxide, boron oxide, boron carbide or boron nitride.
15. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The Flouride-resistani acid phesphatase auxiliary agent is four oxidations
By any than mixing between three lead, dysprosia, cerium oxide, yttrium oxide, boron oxide, boron carbide or boron nitride.
16. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：Described adhesive is adhesive A and glues
Mixture RS.
17. endurance as described in claim 1 irradiates diaphragm sizing material, it is characterised in that：The antifatigue is carbon nanotube.
18. the preparation method of endurance irradiation diaphragm sizing material according to claim 1, it is characterised in that：
Step 1, it plasticates：Taking 40-100 parts of ethylene propylene diene rubber, 0-60 parts of nitrile rubber, adjustment roll spacing is extremely in plasticating on open mill
1.5-4mm, for control roller temperature at 40-50 DEG C, the 8-15min that plasticates obtains broken-down rubber；
Step 2, it is kneaded：It is kneaded using two sections of calendering process, one section is kneaded broken-down rubber input mixer obtained in step 1 first
In, it compresses floating weight and is kneaded 0.5-1.5min；Then 25-120 parts of reinforcing filler, 1-15 parts of activating agent, plasticizer 5- are added in
30 parts, 1-5 parts of anti-aging agent, 1-50 parts of Flouride-resistani acid phesphatase auxiliary agent, 1-6 parts of adhesive, 1-10 parts of antifatigue mixing 3-5min, control row
Glue temperature turns refining at 140-160 DEG C through open mill, and by thickness 8-12mm slices, room temperature cooling obtains one section of rubber compound, parks
4-12h；Then carry out two-stage mixing, by one section be kneaded 0-5 parts of 0.3-5 parts of rubber compound, vulcanizing agent, vulcanization accelerator producing and
In 1-6 parts of addition mixers of adhesive, 3-4min is kneaded, control dump temperature turns refining, by thickness at 80-110 DEG C through open mill
8-12mm slices, room temperature cooling, you can endurance irradiation diaphragm sizing material is made.
19. the preparation method of endurance irradiation diaphragm sizing material according to claim 18, it is characterised in that：Described one section mixed
The adhesive used during refining is adhesive RS, and the adhesive used in the two-stage mixing is adhesive A.
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| CN115572485A (en) * | 2022-08-02 | 2023-01-06 | 西北工业大学 | Anti-radiation fluorosilicone rubber composite material and preparation method thereof |
| CN115678120A (en) * | 2022-08-14 | 2023-02-03 | 重庆大学 | Radiation-resistant magnetorheological elastomer and preparation method thereof |
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| CN113929978A (en) * | 2021-11-05 | 2022-01-14 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Solid aircraft tire lower tread rubber and preparation method thereof |
| CN113929978B (en) * | 2021-11-05 | 2023-09-26 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Solid aviation tire lower tread rubber and preparation method thereof |
| CN114163700A (en) * | 2021-12-18 | 2022-03-11 | 陕西特种橡胶制品有限公司 | Radiation-resistant nitrile rubber material for sealing nuclear power plant and preparation method thereof |
| CN114163700B (en) * | 2021-12-18 | 2023-09-15 | 陕西特种橡胶制品有限公司 | Radiation-resistant nitrile rubber material for sealing nuclear power plant and preparation method thereof |
| CN114181438B (en) * | 2021-12-29 | 2024-02-02 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Aircraft tire shoulder rubber and preparation method and application thereof |
| CN114181438A (en) * | 2021-12-29 | 2022-03-15 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Aviation tire shoulder rubber and preparation method and application thereof |
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| CN115678120A (en) * | 2022-08-14 | 2023-02-03 | 重庆大学 | Radiation-resistant magnetorheological elastomer and preparation method thereof |
| CN115678120B (en) * | 2022-08-14 | 2024-01-26 | 重庆大学 | Radiation-resistant magnetorheological elastomer and preparation method thereof |
| CN117004142A (en) * | 2023-08-18 | 2023-11-07 | 东莞市博恩密封技术有限公司 | High-low temperature compression deformation resistant EPDM rubber and preparation method thereof |
| CN117004142B (en) * | 2023-08-18 | 2024-03-19 | 东莞市博恩密封技术有限公司 | High-low temperature compression deformation resistant EPDM rubber and preparation method thereof |
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Application publication date: 20180703 |