CN105885140A - Calcium sulfate crystal whisker modified rubber sealing member and preparation method thereof - Google Patents
Calcium sulfate crystal whisker modified rubber sealing member and preparation method thereof Download PDFInfo
- Publication number
- CN105885140A CN105885140A CN201610264395.5A CN201610264395A CN105885140A CN 105885140 A CN105885140 A CN 105885140A CN 201610264395 A CN201610264395 A CN 201610264395A CN 105885140 A CN105885140 A CN 105885140A
- Authority
- CN
- China
- Prior art keywords
- parts
- calcium sulfate
- modified
- jade powder
- sulfate crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- 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
Landscapes
- 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)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a calcium sulfate crystal whisker modified rubber sealing member and a preparation method thereof. The rubber sealing member is prepared from, by weight, 80-100 parts of chloroprene rubber, 30-50 parts of butyl rubber, 2-3.5 parts of zinc stearate, 3-5 parts of diphenyl silanediol, 1-3 parts of triethyl citrate, 6-8 parts of gas-phase white carbon black, 12-15 parts of modified jade powder, 10-15 parts of calcium sulfate crystal whisker, 5-8 parts of Rhine wax, 2-3 parts of an antiager, 3-5 parts of a promoter CBS, 0.1-0.3 part of sodium lignin sulfonate, 1.5-1.8 parts of turpentine oil and 10-15 parts of an antifreezing agent. The rubber sealing member prepared by adding fillers like modified jade powder and calcium sulfate crystal whisker and reasonably proportioning auxiliaries has the advantages of high elasticity, aging resistance and cold resistance, can be used in severe environment, is free of cracking at low temperature and is free of embrittlement in environment at minus 30 DEG C, and good performance can be maintained.
Description
Technical field
The present invention relates to rubber seal technical field, particularly relate to a kind of calcium sulfate whisker modified rubber seal
Part and preparation method thereof.
Background technology
Rubber seal is applied in all trades and professions, the sealing being typically mainly used between mechanical part.Low temperature
The physical and mechanical properties of rubber is affected very big by environment, is mainly manifested in that rubber is hardening, becomes fragile, bullet
Property disappear and some other catabiosis so that it is initial quality reduce, and service life reduce.At present, vapour
Substantial amounts of rubber seal is used, when automobile travels at the lowest environment of temperature, especially as northeastward etc. in car
The coldest region, rubber seal flexibility decrease at low ambient temperatures, there is brittle failure, cause gas leakage
Leakage of oils etc., directly affect the safety traffic of automobile.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of calcium sulfate whisker modified rubber seal
Part, has good springiness, ageing-resistant, cold-resistant advantage, can use under the conditions of rugged environment.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of calcium sulfate whisker modified rubber seal, it is made up of the raw material of following weight parts: neoprene rubber
Glue 80-100 part, butyl rubber 30-50 part, zinc stearate 2-3.5 part, diphenyl silanediol 3-5 part,
Triethyl citrate 1-3 part, gas-phase silica 6-8 part, modified jade powder 12-15 part, calcium sulfate crystal whiskers
10-15 part, Rhein wax 5-8 part, age resistor 2-3 part, accelerator CBS 3-5 part, sodium lignin sulfonate
0.15-0.3 part, Oleum Terebinthinae 1.5-1.8 part, cold-resistant agent 10-15 part.
Described modified jade powder is prepared by following step: by weight ratio by polyacrylamide 15-18 part,
Sodium tripolyphosphate 5-8 part, polyethylene pyrrole network alkanone 2-3 part mixing and stirring, join 30-40 part nanometer
In jade powder, being heated to 90-100 DEG C, stir 3-4 hour, drying is pulverized and is i.e. obtained modified jade powder.
The preparation method of described calcium sulfate whisker modified rubber seal, including following preparation process:
(1) weigh each raw material by above-mentioned weight ratio, by neoprene, butyl rubber, zinc stearate,
Diphenyl silanediol, triethyl citrate, age resistor, accelerator CBS, sodium lignin sulfonate, Oleum Terebinthinae,
Cold-resistant agent puts in banbury banburying 8-10 minute at 80-100 DEG C；
(2) sizing material good for banburying is put into mill, then according to above-mentioned weight ratio adds gas phase Linesless charcoal
Jade powder black, modified, calcium sulfate crystal whiskers, Rhein wax at 80-110 DEG C mixing 8-10 minute, molding；
(3) rubber mass after molding is put in the mould in vulcanizing equipment, carry out vulcanizing treatment, temperature
For 180-200 DEG C, pressurize 160-180Kgf/cm2, cure time is 3-5 minute；
(4) carry out deburring, check, pack, put in storage.
Compared with the prior art, beneficial effects of the present invention is as follows:
Rubber seal of the present invention, by adding the modified filler such as jade powder and calcium sulfate crystal whiskers, rational proportion is each
Auxiliary agent, the rubber seal of preparation has good springiness, ageing-resistant, cold-resistant advantage, can be at rugged environment bar
Use under part, do not ftracture, it is possible under subzero 30 degree of environment not embrittlement, keep good performance.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A kind of calcium sulfate whisker modified rubber seal, it is made up of the raw material of following weight parts: neoprene rubber
80 parts of glue, butyl rubber 50 parts, zinc stearate 2 parts, diphenyl silanediol 3 parts, triethyl citrate 1
Part, gas-phase silica 8 parts, modified jade powder 12 parts, calcium sulfate crystal whiskers 10 parts, 5 parts of Rhein wax, anti-old
Agent 2 parts, accelerator CBS 3 parts, sodium lignin sulfonate 0.15 part, Oleum Terebinthinae 1.5 parts, cold-resistant agent 10
Part.
Described modified jade powder is prepared by following step: by weight ratio by polyacrylamide 15 parts, three
Polyphosphate sodium 5 parts, polyethylene 2 parts of mixing and stirring of pyrrole network alkanone, join in 30 parts of nanometer jade powder,
Being heated to 90 DEG C, stir 4 hours, drying is pulverized and is i.e. obtained modified jade powder.
The preparation method of described calcium sulfate whisker modified rubber seal, including following preparation process:
(1) weigh each raw material by above-mentioned weight ratio, by neoprene, butyl rubber, zinc stearate,
Diphenyl silanediol, triethyl citrate, age resistor, accelerator CBS, sodium lignin sulfonate, Oleum Terebinthinae,
Cold-resistant agent puts in banbury banburying 10 minutes at 80 DEG C；
(2) sizing material good for banburying is put into mill, then according to above-mentioned weight ratio adds gas phase Linesless charcoal
Jade powder black, modified, calcium sulfate crystal whiskers, Rhein wax at 80 DEG C mixing 10 minutes, molding；
(3) rubber mass after molding is put in the mould in vulcanizing equipment, carry out vulcanizing treatment, temperature
Being 180 DEG C, pressurize 160Kgf/cm2, cure time is 5 minutes；
(4) carry out deburring, check, pack, put in storage.
Embodiment 2:
A kind of calcium sulfate whisker modified rubber seal, it is made up of the raw material of following weight parts: neoprene rubber
90 parts of glue, butyl rubber 40 parts, zinc stearate 3 parts, diphenyl silanediol 4 parts, triethyl citrate 2
Part, gas-phase silica 7 parts, modified jade powder 14 parts, calcium sulfate crystal whiskers 12 parts, 7 parts of Rhein wax, anti-old
Agent 3 parts, accelerator CBS 4 parts, sodium lignin sulfonate 0.2 part, Oleum Terebinthinae 1.6 parts, cold-resistant agent 13 parts.
Described modified jade powder is prepared by following step: by weight ratio by polyacrylamide 16 parts, three
Polyphosphate sodium 6 parts, polyethylene 3 parts of mixing and stirring of pyrrole network alkanone, join in 35 parts of nanometer jade powder,
Being heated to 95 DEG C, stir 4 hours, drying is pulverized and is i.e. obtained modified jade powder.
The preparation method of described calcium sulfate whisker modified rubber seal, including following preparation process:
(1) weigh each raw material by above-mentioned weight ratio, by neoprene, butyl rubber, zinc stearate,
Diphenyl silanediol, triethyl citrate, age resistor, accelerator CBS, sodium lignin sulfonate, Oleum Terebinthinae,
Cold-resistant agent puts in banbury banburying 10 minutes at 90 DEG C；
(2) sizing material good for banburying is put into mill, then according to above-mentioned weight ratio adds gas phase Linesless charcoal
Jade powder black, modified, calcium sulfate crystal whiskers, Rhein wax at 100 DEG C mixing 10 minutes, molding；
(3) rubber mass after molding is put in the mould in vulcanizing equipment, carry out vulcanizing treatment, temperature
Being 190 DEG C, pressurize 170Kgf/cm2, cure time is 5 minutes；
(4) carry out deburring, check, pack, put in storage.
Embodiment 3:
A kind of calcium sulfate whisker modified rubber seal, it is made up of the raw material of following weight parts: neoprene rubber
100 parts of glue, butyl rubber 30 parts, zinc stearate 3.5 parts, diphenyl silanediol 5 parts, Fructus Citri Limoniae triethylenetetraminehexaacetic acid
Ester 3 parts, gas-phase silica 8 parts, modified jade powder 15 parts, calcium sulfate crystal whiskers 15 parts, 8 parts of Rhein wax,
3 parts of age resistor, accelerator CBS 5 parts, sodium lignin sulfonate 0.3 part, Oleum Terebinthinae 1.8 parts, cold-resistant agent
15 parts.
Described modified jade powder is prepared by following step: by weight ratio by polyacrylamide 18 parts, three
Polyphosphate sodium 8 parts, polyethylene 3 parts of mixing and stirring of pyrrole network alkanone, join in 40 parts of nanometer jade powder,
Being heated to 100 DEG C, stir 3 hours, drying is pulverized and is i.e. obtained modified jade powder.
The preparation method of described calcium sulfate whisker modified rubber seal, including following preparation process:
(1) weigh each raw material by above-mentioned weight ratio, by neoprene, butyl rubber, zinc stearate,
Diphenyl silanediol, triethyl citrate, age resistor, accelerator CBS, sodium lignin sulfonate, Oleum Terebinthinae,
Cold-resistant agent puts in banbury banburying 8 minutes at 100 DEG C；
(2) sizing material good for banburying is put into mill, then according to above-mentioned weight ratio adds gas phase Linesless charcoal
Jade powder black, modified, calcium sulfate crystal whiskers, Rhein wax at 110 DEG C mixing 8 minutes, molding；
(3) rubber mass after molding is put in the mould in vulcanizing equipment, carry out vulcanizing treatment, temperature
Being 180 DEG C, pressurize 180Kgf/cm2, cure time is 3 minutes；
(4) carry out deburring, check, pack, put in storage.
Claims (3)
1. a calcium sulfate whisker modified rubber seal, it is characterised in that: it is by following weight parts
Raw material is made: neoprene 80-100 part, butyl rubber 30-50 part, zinc stearate 2-3.5 part, hexichol
Base silicon diol 3-5 part, triethyl citrate 1-3 part, gas-phase silica 6-8 part, modified jade powder 12-15
Part, calcium sulfate crystal whiskers 10-15 part, Rhein wax 5-8 part, age resistor 2-3 part, accelerator CBS 3-5 part,
Sodium lignin sulfonate 0.15-0.3 part, Oleum Terebinthinae 1.5-1.8 part, cold-resistant agent 10-15 part.
Calcium sulfate whisker modified rubber seal the most according to claim 1, it is characterised in that: institute
The modified jade powder stated is prepared by following step: ratio is by polyacrylamide 15-18 part, trimerization phosphorus by weight
Acid sodium 5-8 part, polyethylene pyrrole network alkanone 2-3 part mixing and stirring, join 30-40 part nanometer jade powder
In, it being heated to 90-100 DEG C, stir 3-4 hour, drying is pulverized and is i.e. obtained modified jade powder.
The preparation method of calcium sulfate whisker modified rubber seal the most according to claim 1, it is special
Levy and be: include following preparation process:
(1) weigh each raw material by above-mentioned weight ratio, by neoprene, butyl rubber, zinc stearate,
Diphenyl silanediol, triethyl citrate, age resistor, accelerator CBS, sodium lignin sulfonate, Oleum Terebinthinae,
Cold-resistant agent puts in banbury banburying 8-10 minute at 80-100 DEG C；
(2) sizing material good for banburying is put into mill, then according to above-mentioned weight ratio adds gas phase Linesless charcoal
Jade powder black, modified, calcium sulfate crystal whiskers, Rhein wax at 80-110 DEG C mixing 8-10 minute, molding；
(3) rubber mass after molding is put in the mould in vulcanizing equipment, carry out vulcanizing treatment, temperature
For 180-200 DEG C, pressurize 160-180Kgf/cm2, cure time is 3-5 minute；
(4) carry out deburring, check, pack, put in storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610264395.5A CN105885140A (en) | 2016-04-25 | 2016-04-25 | Calcium sulfate crystal whisker modified rubber sealing member and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610264395.5A CN105885140A (en) | 2016-04-25 | 2016-04-25 | Calcium sulfate crystal whisker modified rubber sealing member and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105885140A true CN105885140A (en) | 2016-08-24 |
Family
ID=56704811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610264395.5A Pending CN105885140A (en) | 2016-04-25 | 2016-04-25 | Calcium sulfate crystal whisker modified rubber sealing member and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105885140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700562A (en) * | 2016-12-16 | 2017-05-24 | 安徽亚兰密封件有限公司 | High-hardness wear-resistant rubber sealing piece and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408815A (en) * | 2013-07-03 | 2013-11-27 | 安徽方兴实业有限公司 | High-temperature-resistant rubber sealing ring material and preparation method thereof |
| CN103408810A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | Sealing gasket for hydraulic cylinder and preparation method thereof |
| CN103897230A (en) * | 2014-04-01 | 2014-07-02 | 安徽金科橡塑制品有限公司 | Cold-resistant rubber seal ring |
| CN104592574A (en) * | 2015-01-30 | 2015-05-06 | 柳州市颖航汽配有限公司 | Rubber material for sealing automobile door and preparation method of rubber material |
-
2016
- 2016-04-25 CN CN201610264395.5A patent/CN105885140A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408810A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | Sealing gasket for hydraulic cylinder and preparation method thereof |
| CN103408815A (en) * | 2013-07-03 | 2013-11-27 | 安徽方兴实业有限公司 | High-temperature-resistant rubber sealing ring material and preparation method thereof |
| CN103897230A (en) * | 2014-04-01 | 2014-07-02 | 安徽金科橡塑制品有限公司 | Cold-resistant rubber seal ring |
| CN104592574A (en) * | 2015-01-30 | 2015-05-06 | 柳州市颖航汽配有限公司 | Rubber material for sealing automobile door and preparation method of rubber material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700562A (en) * | 2016-12-16 | 2017-05-24 | 安徽亚兰密封件有限公司 | High-hardness wear-resistant rubber sealing piece and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109486473B (en) | Multifunctional phase-change composite material and preparation method thereof | |
| CN105419180A (en) | High-performance fluorine rubber composite material | |
| CN112375306B (en) | Rubber material for sealing rubber strip | |
| CN103131060A (en) | Rubber material and method for machining automobile front auxiliary frame lining with rubber material | |
| CN102030928A (en) | Rubber with low dynamic to static ratio for resisting compression and fatigue | |
| CN103897233B (en) | A kind of fire-resistant rubber sealing-ring and preparation method thereof | |
| CN105885140A (en) | Calcium sulfate crystal whisker modified rubber sealing member and preparation method thereof | |
| KR20190024991A (en) | A composition comprising an ester | |
| CN101747537A (en) | Trend rubber for helicopter tires | |
| CN105348579A (en) | High-hardness rubber and preparation method and application thereof | |
| CN103351538A (en) | Rubber diaphragm of vacuum booster for automobile | |
| WO2024131354A1 (en) | Environmentally friendly flame-retardant rubber composite material having high weather resistance, and preparation method therefor | |
| CN107337859A (en) | Oil-immersed pump electric power cable oil resistant EP rubbers sheath material and preparation method thereof | |
| KR101745213B1 (en) | Anti-vibration rubber composition for absorbing vibration of engine | |
| CN104592577A (en) | Rubber sealing material for automobile and preparation method of rubber sealing material | |
| CN104804254B (en) | Anti-erosion low temperature resistant elastic nano rubber composite and preparation method | |
| KR101135965B1 (en) | Rubber composition of tire humpstrip for truck and bus | |
| CN111019244A (en) | Rubber material, cooling rubber pipe prepared from rubber material and automobile engine comprising cooling rubber pipe | |
| US20050171260A1 (en) | Rubber composition for a tire and pneumatic tire using the same | |
| KR100888134B1 (en) | Bead filler rubber composition with improved processing property | |
| CN109369985A (en) | A kind of car engine suspension rubber material of high thermal conductivity | |
| CN114437416A (en) | Vibration damping rubber and preparation method thereof | |
| CN113321890A (en) | Shale oil-reservoir drilling cylinder sleeve sealing ring and preparation method thereof | |
| CN113150415A (en) | Shale oil and oil mine drilling mud pump piston and preparation method thereof | |
| CN112409704A (en) | Low-volatilization EPDM (ethylene-propylene-diene monomer) car lamp sealing element rubber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |
|
| RJ01 | Rejection of invention patent application after publication |