CN106543566A - It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel and preparation method thereof - Google Patents
It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel and preparation method thereof Download PDFInfo
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- CN106543566A CN106543566A CN201510610752.4A CN201510610752A CN106543566A CN 106543566 A CN106543566 A CN 106543566A CN 201510610752 A CN201510610752 A CN 201510610752A CN 106543566 A CN106543566 A CN 106543566A
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- alkali
- elastomeric material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
-
- 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
- C08L2205/03—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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of take turns acid and alkali-resistance elastomeric material peculiar to vessel, belong to wheel field of rubber technology peculiar to vessel, including the raw material of following parts by weight：70 ~ 90 parts of EP rubbers, 30 ~ 50 parts of fluorubber, 10 ~ 20 parts of nitrile rubber, 2 ~ 3 parts of silicon rubber, 1 ~ 3 part of vulcanizing agent, 4 ~ 8 parts of Vulcanization accelerator TMTD, 5 ~ 10 parts of softening agent, 5 ~ 10 parts of reinforcing agent, 2 ~ 3 parts of age resistor；Reinforcing agent is acetylene carbon black or white carbon；Softening agent is silane coupler.The invention also discloses the preparation method of wheel acid and alkali-resistance elastomeric material peculiar to vessel.The wheel acid and alkali-resistance elastomeric material peculiar to vessel of the present invention, the formula of its uniqueness cause its heat endurance high so as to which superior performance, heat endurance are high, and hardness is moderate, heat-resisting oil resistant, and with low cost, and security is higher；The preparation method of the rubber, simple and environmentally-friendly, the rubber of preparation can meet use requirement, possess good economic benefit and practicality.
Description
Technical field
The invention belongs to take turns field of rubber technology peculiar to vessel, and in particular to a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel and preparation method thereof.
Background technology
Rubber is considered as acid and alkali-resistance rubber typically, the acid-proof alkaline of every kind of rubber is also variant；Some rubber may be only available for neutral environment.And another aspect is residue chemistry material complexity in the synthetic system for should be some rubber, and polar rubber discomfort is fit to do acid and alkali-resistance rubber.
It is difficult to take into account in existing synthetic rubber, and it is higher to security performance requirement in load rubber peculiar to vessel, and ship is travelled in water for a long time, and the Acidity of Aikalinity of the Acidity of Aikalinity and ship article of water proposes requirement to the acid-proof alkaline for taking turns marine rubber material.
The content of the invention
Goal of the invention：It is an object of the invention to provide a kind of take turns acid and alkali-resistance elastomeric material peculiar to vessel so as to superior performance and with low cost, security is higher；It is a further object of the present invention to provide the preparation method of the elastomeric material.
Technical scheme：For achieving the above object, the present invention is adopted the following technical scheme that：
It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel, including the raw material of following parts by weight：70 ~ 90 parts of EP rubbers, 30 ~ 50 parts of fluorubber, 10 ~ 20 parts of nitrile rubber, 2 ~ 3 parts of silicon rubber, 1 ~ 3 part of vulcanizing agent, 4 ~ 8 parts of Vulcanization accelerator TMTD, 5 ~ 10 parts of softening agent, 5 ~ 10 parts of reinforcing agent, 2 ~ 3 parts of age resistor；Described reinforcing agent is acetylene carbon black or white carbon；Described softening agent is silane coupler.
Described raw material also includes the potter's clay or calcium carbonate that parts by weight are 5 ~ 10 parts.
Described age resistor is paraffin.
Described vulcanizing agent is sulphur.
The preparation method of described wheel acid and alkali-resistance elastomeric material peculiar to vessel, comprises the following steps：
1）Proportionally EP rubbers is plasticated at 55 ~ 60 DEG C；Fluorubber and nitrile rubber are carried out into one section of mixing at 75 ~ 80 DEG C；EP rubbers after plasticating carries out two-stage mixing at 80 ~ 90 DEG C in adding one section of mixture for kneading, and obtains kneading the mixture for finishing；
2）Silicon rubber, vulcanizing agent, Vulcanization accelerator TMTD, softening agent and age resistor are added in the mixture finished to mixing, in 180 DEG C ~ 200 DEG C, during 20min is reacted under 11 ~ 13Mpa of pressure, hot-forming 23 ~ 28min after reinforcing agent is added.
The preparation method of described wheel acid and alkali-resistance elastomeric material peculiar to vessel, described plasticated the time for 30 ~ 50 minutes, and one section of described mixing time is 40 ~ 60 minutes, and the time of described two-stage mixing is 30 ~ 40 minutes.
Beneficial effect：Compared with prior art, wheel acid and alkali-resistance elastomeric material peculiar to vessel of the invention, the formula of its uniqueness cause heat endurance high so as to superior performance, acid and alkali-resistance, and with low cost, and security is higher；The preparation method of the rubber, simple and environmentally-friendly, the rubber of preparation can meet use requirement, possess good economic benefit and practicality.
Specific embodiment
With reference to specific embodiment, the present invention is described further.
Embodiment 1 takes turns acid and alkali-resistance elastomeric material a peculiar to vessel
It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel, including the raw material of following parts by weight：70 parts of EP rubbers, 30 parts of fluorubber, 10 parts of nitrile rubber, 2 parts of silicon rubber, 1 part of vulcanizing agent, 4 parts of Vulcanization accelerator TMTD, 5 parts of softening agent, 5 parts of reinforcing agent, 2 parts of age resistor；Reinforcing agent is acetylene carbon black；Softening agent is silane coupler.Raw material is also including the calcium carbonate that parts by weight are 5 parts.Age resistor is paraffin.Vulcanizing agent is sulphur.
Take turns the preparation method of acid and alkali-resistance elastomeric material peculiar to vessel：Comprise the following steps：
1）Proportionally EP rubbers is plasticated at 55 DEG C；Fluorubber and nitrile rubber are carried out into one section of mixing at 75 DEG C；EP rubbers after plasticating carries out two-stage mixing at 80 DEG C in adding one section of mixture for kneading, and obtains kneading the mixture for finishing；2）Silicon rubber, vulcanizing agent, Vulcanization accelerator TMTD, softening agent and age resistor are added in the mixture finished to mixing, in 180 DEG C, during 20min is reacted under pressure 11Mpa, hot-forming 23min after reinforcing agent is added, wheel acid and alkali-resistance elastomeric material a peculiar to vessel is obtained.The preparation method of acid and alkali-resistance elastomeric material peculiar to vessel being taken turns, the time being plasticated for 30 minutes, one section of described mixing time is 40 minutes, the time of described two-stage mixing is 30 minutes.
Embodiment 2 takes turns acid and alkali-resistance elastomeric material b peculiar to vessel
It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel, including the raw material of following parts by weight：90 parts of EP rubbers, 50 parts of fluorubber, 20 parts of nitrile rubber, 3 parts of silicon rubber, 3 parts of vulcanizing agent, 8 parts of Vulcanization accelerator TMTD, 10 parts of softening agent, 10 parts of reinforcing agent, 3 parts of age resistor；Reinforcing agent is white carbon；Softening agent is silane coupler.Raw material is also including the potter's clay that parts by weight are 10 parts.Age resistor is paraffin.Vulcanizing agent is sulphur.
Take turns the preparation method of acid and alkali-resistance elastomeric material peculiar to vessel：Comprise the following steps：
1）Proportionally EP rubbers is plasticated at 60 DEG C；Fluorubber and nitrile rubber are carried out into one section of mixing at 80 DEG C；EP rubbers after plasticating carries out two-stage mixing at 90 DEG C in adding one section of mixture for kneading, and obtains kneading the mixture for finishing；2）Silicon rubber, vulcanizing agent, Vulcanization accelerator TMTD, softening agent and age resistor are added in the mixture finished to mixing, in 200 DEG C, during 20min is reacted under pressure 13Mpa, hot-forming 28min after reinforcing agent is added, wheel acid and alkali-resistance elastomeric material b peculiar to vessel is obtained.The preparation method of acid and alkali-resistance elastomeric material peculiar to vessel being taken turns, the time being plasticated for 50 minutes, one section of mixing time is 60 minutes, and the time of two-stage mixing is 40 minutes.
Embodiment 3 takes turns acid and alkali-resistance elastomeric material c peculiar to vessel
It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel, including the raw material of following parts by weight：80 parts of EP rubbers, 40 parts of fluorubber, 15 parts of nitrile rubber, 2.5 parts of silicon rubber, 2 parts of vulcanizing agent, 6 parts of Vulcanization accelerator TMTD, 8 parts of softening agent, 8 parts of reinforcing agent, 2.5 parts of age resistor；Reinforcing agent is white carbon；Softening agent is silane coupler.Raw material is also including the calcium carbonate that parts by weight are 8 parts.Age resistor is paraffin.Vulcanizing agent is sulphur.
Take turns the preparation method of acid and alkali-resistance elastomeric material peculiar to vessel：Comprise the following steps：
1）Proportionally EP rubbers is plasticated at 58 DEG C；Fluorubber and nitrile rubber are carried out into one section of mixing at 78 DEG C；In the mixture of the EP rubbers one section of mixing of addition after plasticating, 85 DEG C carry out two-stage mixing, obtain kneading the mixture for finishing；2）Silicon rubber, vulcanizing agent, Vulcanization accelerator TMTD, softening agent and age resistor are added in the mixture finished to mixing, in 190 DEG C, during 20min is reacted under pressure 12Mpa, hot-forming 25min after reinforcing agent is added, wheel acid and alkali-resistance elastomeric material c peculiar to vessel is obtained.The preparation method of acid and alkali-resistance elastomeric material peculiar to vessel being taken turns, the time being plasticated for 40 minutes, one section of mixing time is 50 minutes, and the time of two-stage mixing is 35 minutes.
4 performance test of embodiment
The acid and alkali-resistance elastomeric material a wheel prepared in embodiment 1 ~ 3 peculiar to vessel, wheel acid and alkali-resistance elastomeric material b peculiar to vessel and wheel acid and alkali-resistance elastomeric material c peculiar to vessel are carried out acid-proof alkaline test to find not react in 48h.
Claims (6)
- It is 1. a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel, it is characterised in that：Including the raw material of following parts by weight：70 ~ 90 parts of EP rubbers, 30 ~ 50 parts of fluorubber, 10 ~ 20 parts of nitrile rubber, 2 ~ 3 parts of silicon rubber, 1 ~ 3 part of vulcanizing agent, 4 ~ 8 parts of Vulcanization accelerator TMTD, 5 ~ 10 parts of softening agent, 5 ~ 10 parts of reinforcing agent, 2 ~ 3 parts of age resistor；Described reinforcing agent is acetylene carbon black or white carbon；Described softening agent is silane coupler.
- It is 2. according to claim 1 to take turns acid and alkali-resistance elastomeric material peculiar to vessel, it is characterised in that：Described raw material also includes the potter's clay or calcium carbonate that parts by weight are 5 ~ 10 parts.
- It is 3. according to claim 1 to take turns acid and alkali-resistance elastomeric material peculiar to vessel, it is characterised in that：Described age resistor is paraffin.
- It is 4. according to claim 1 to take turns acid and alkali-resistance elastomeric material peculiar to vessel, it is characterised in that：Described vulcanizing agent is sulphur.
- 5. the preparation method of the wheel acid and alkali-resistance elastomeric material peculiar to vessel in claim 1 ~ 4 described in any one, it is characterised in that：Comprise the following steps：1）Proportionally EP rubbers is plasticated at 55 ~ 60 DEG C；Fluorubber and nitrile rubber are carried out into one section of mixing at 75 ~ 80 DEG C；EP rubbers after plasticating carries out two-stage mixing at 80 ~ 90 DEG C in adding one section of mixture for kneading, and obtains kneading the mixture for finishing；2）Silicon rubber, vulcanizing agent, Vulcanization accelerator TMTD, softening agent and age resistor are added in the mixture finished to mixing, in 180 DEG C ~ 200 DEG C, during 20min is reacted under 11 ~ 13Mpa of pressure, hot-forming 23 ~ 28min after reinforcing agent is added.
- 6. the preparation method of wheel according to claim 5 acid and alkali-resistance elastomeric material peculiar to vessel, it is characterised in that：Described plasticated the time for 30 ~ 50 minutes, and one section of described mixing time is 40 ~ 60 minutes, and the time of described two-stage mixing is 30 ~ 40 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610752.4A CN106543566A (en) | 2015-09-23 | 2015-09-23 | It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610752.4A CN106543566A (en) | 2015-09-23 | 2015-09-23 | It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106543566A true CN106543566A (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510610752.4A Pending CN106543566A (en) | 2015-09-23 | 2015-09-23 | It is a kind of to take turns acid and alkali-resistance elastomeric material peculiar to vessel and preparation method thereof |
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| CN (1) | CN106543566A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294017A (en) * | 2018-10-29 | 2019-02-01 | 南京航空航天大学溧水仿生产业研究院有限公司 | A kind of wear-resisting acid and alkali-resistance rubber material |
| CN111662552A (en) * | 2020-07-10 | 2020-09-15 | 东莞市固泰有机硅有限公司 | Acid and alkali resistant silicone rubber and preparation method thereof |
-
2015
- 2015-09-23 CN CN201510610752.4A patent/CN106543566A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294017A (en) * | 2018-10-29 | 2019-02-01 | 南京航空航天大学溧水仿生产业研究院有限公司 | A kind of wear-resisting acid and alkali-resistance rubber material |
| CN111662552A (en) * | 2020-07-10 | 2020-09-15 | 东莞市固泰有机硅有限公司 | Acid and alkali resistant silicone rubber and preparation method thereof |
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Application publication date: 20170329 |