CN102321322A - A kind of fluorine-containing rubber valve body matrix material and preparation method thereof - Google Patents
A kind of fluorine-containing rubber valve body matrix material and preparation method thereof Download PDFInfo
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- CN102321322A CN102321322A CN201110253670A CN201110253670A CN102321322A CN 102321322 A CN102321322 A CN 102321322A CN 201110253670 A CN201110253670 A CN 201110253670A CN 201110253670 A CN201110253670 A CN 201110253670A CN 102321322 A CN102321322 A CN 102321322A
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Abstract
The present invention provides low and well behaved rubber composite of a kind of cost and preparation method thereof, and this technology is simple, and production cost is low, is suitable for suitability for industrialized production.It is to be processed by following raw materials in part by weight for this matrix material: viton 60-70, styrene-butadiene rubber(SBR) 30-40, paracril 10-15, calcium hydroxide 1-2, Microcrystalline Wax 1-2, oligomer ester 3-5, dihydroxy-benzene 2-3, nano silicon 3-5, accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
21-2, anti-aging agent N-phenyl-N '-Ji Ursol D 1-2.Wear-resisting rubber composite material of the present invention possesses good wear resisting property, and its weight ratio metal is employed.Therefore, high-performance abrasion-proof rubber of the present invention can be widely used in the workplace that wear resisting property and high and low temperature resistance is had requirement, thus the work-ing life of greatly improving workpiece or equipment etc.
Description
Technical field
The present invention relates to the elastomeric material manufacture field, be specifically related to a kind of fluorine-containing rubber valve body matrix material and preparation method thereof.
Background technology
Abrasive synthetic rubber material is the important branch of high-abrasive material, and therefore, the research of abrasive synthetic rubber material comes into one's own.CN200510048156.8 relates to a kind of abrasive synthetic rubber material and preparation method thereof.Constituting abrasive synthetic rubber material mainly includes: natural rubber sheet, cis-1,4-polybutadiene rubber, styrene-butadiene rubber(SBR), chlorinated polyethylene rubber, oils DOP, tetrafluoroethylene, nano calcium hydroxide, oligomer ester, promotor, strengthening agent, anti-reversion agent, vulcanizing agent, stopping composition.With above-mentioned raw materials through over-mastication and technology such as mixing can make that shore hardness is 60, tensile strength is 23, tensile yield is 850%, the bullet rate is 53%, Akron abrasion (cm
2) abrasive synthetic rubber material of 0.035g.CN200710200890.0 discloses a kind of high-performance abrasion-proof rubber cushion; This high-performance abrasion-proof rubber has the following materials of weight proportions of using; 7.0～8.7 parts of tree elastomers, 3,0～4.3 parts of cis-butadiene cements, 30～40 parts of ethylene vinyl acetates, 2.0～3.5 parts of fine particle calcium carbonates, 5～9 parts of carbon blacks, 0.6～0.75 part of hard ester acid, 0.4～0.7 part of promotor, 1.8～2.0 parts in zinc oxide, whipping agent 0.0.8～1.2 part of 7～0.9 part, machine oil adopt conventional manufacture craft to process.CN200810200769.2 relates to a kind of high wear-resistant rubber for slurry pump and preparation method thereof, comprises following component in mass fraction: natural rubber latex: 100 parts/latex solid content; ZnO:0～10 part; Promotor: 0～5 part; Sulphur: 0～5 part; Silicon-dioxide: 0～100 part; 0.5～5 part of dispersion agent.
Above-mentioned materials has only been stressed the matrix effect of material, so the raising of the mechanical property of material is restricted.
Summary of the invention
The objective of the invention is to solve defective of the prior art, the low and well behaved high-low temperature resistant of a kind of cost, wear-resisting rubber composite material are provided.
Another object of the present invention provides the preparation method of above-mentioned a kind of rubber composite, and this technology is simple, and production cost is low, is suitable for suitability for industrialized production.
The technical scheme that adopts for the present invention of realization above-mentioned purpose is following:
A kind of fluorine-containing rubber valve body matrix material is characterized in that it is to be processed by following raw materials in part by weight:
Viton 60-70
Styrene-butadiene rubber(SBR) 30-40
Paracril 10-15
Calcium hydroxide 1-2
Microcrystalline Wax 1-2
Oligomer ester 3-5
Dihydroxy-benzene 2-3
Nano silicon 3-5
Accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
21-2
Anti-aging agent N-phenyl-N '-Ji Ursol D 1-2.
Described fluorine-containing rubber valve body matrix material is characterized in that it is to be processed by following raw materials in part by weight:
Viton 65
Styrene-butadiene rubber(SBR) 35
Paracril 13
Calcium hydroxide 1.5
Microcrystalline Wax 1.5
Oligomer ester 4
Dihydroxy-benzene 2.5
Nano silicon 4
Accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
21.5
Anti-aging agent N-phenyl-N '-Ji Ursol D 1.5.
The preparation method of described fluorine-containing rubber valve body matrix material is characterized in that: specifically may further comprise the steps:
(1) mixing: as to start mill; Viton, styrene-butadiene rubber(SBR) and paracril are dropped in the mill; Turn refining to three kinds of glue fusions; Add calcium hydroxide and Microcrystalline Wax, oligomer ester, dihydroxy-benzene, nano silicon, anti-aging agent N-phenyl-N-base Ursol D again, turn refining 6-8 time, and then add accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
2Fully turn refining, thin logical number of times is no less than 10 times, wants the opertaing device temperature at 116-122 ℃ in the mixing process again;
(2) calendering: calendering is carried out in mill, and roll gap is transferred greatly to 10mm by 6mm gradually, and concrete operations are the same when mixing, after calendering finishes with premolding thing cooling 8-12 hour;
(3) sulfuration: use vulcanizing press, first preheated mold, temperature 95-105 ℃, the premolding thing is placed in the die cavity, begin sulfuration, curing temperature is 150-170 ℃, is 15-25 minute between the sulfuration elbow, behind the taking-up sample, sample making is accomplished from vulcanizer.
Compared with prior art, the present invention has following beneficial effect:
Rubber composite of the present invention possesses good high-low temperature resistant, wear resisting property, and its weight ratio metal is light.Therefore, high-performance abrasion-proof rubber of the present invention can be widely used in the workplace that high-low temperature resistant, wear resisting property is had requirement, thereby has greatly improved the work-ing life of workpiece or equipment etc.
Contain organic and/or inorganic materials in the prescription of composite rubber material of the present invention, can effectively improve the hardness and the wear resisting property of material.The mg ion of the hard of magnesium-containing compound in mutually helps hard and forms the combination of matrix with viton, styrene-butadiene rubber(SBR), paracril mutually, so helps the wear resisting property and the tensile strength of ancestral temple material.
Embodiment
Used part among the embodiment is weight part.
Embodiment one:
1, starting material are prepared:
Take by weighing 60 parts of viton, 30 parts in styrene-butadiene rubber(SBR), 10 parts of paracrils, 1 part in calcium hydroxide, 1 part of Microcrystalline Wax, 3 parts of oligomer esters, 2 parts of dihydroxy-benzenes, 3 parts of nano silicons, accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
21 part of 1 part, anti-aging agent N-phenyl-N '-Ji Ursol D.
2, preparation process is following:
(1) mixing: as to start mill; Viton, styrene-butadiene rubber(SBR) and paracril are dropped in the mill; Turn refining to three kinds of glue fusions; Add calcium hydroxide and Microcrystalline Wax, oligomer ester, dihydroxy-benzene, nano silicon, anti-aging agent N-phenyl-N-base Ursol D again, turn refining 6-8 time, and then add accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
2Fully turn refining, thin logical number of times 11 times wants the opertaing device temperature at 116-122 ℃ in the mixing process again;
(2) calendering: calendering is carried out in mill, and roll gap is transferred greatly to 10mm by 6mm gradually, and concrete operations are the same when mixing, after calendering finishes with premolding thing cooling 8 hours;
(3) sulfuration: use vulcanizing press, first preheated mold, temperature 95-105 ℃, the premolding thing is placed in the die cavity, begin sulfuration, curing temperature is 155 ℃, is 18 minutes between the sulfuration elbow, behind the taking-up sample, sample making is accomplished from vulcanizer.
Embodiment two:
1, starting material are prepared:
Take by weighing 70 parts of viton, 40 parts in styrene-butadiene rubber(SBR), 15 parts of paracrils, 5 parts in calcium hydroxide, 2 parts of Microcrystalline Waxes, 5 parts of oligomer esters, 3 parts of dihydroxy-benzenes, 5 parts of nano silicons, accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
22 parts of 2 parts, anti-aging agent N-phenyl-N '-Ji Ursol D.
2, preparation process is following:
(1) mixing: as to start mill; Viton, styrene-butadiene rubber(SBR) and paracril are dropped in the mill; Turn refining to three kinds of glue fusions; Add calcium hydroxide and Microcrystalline Wax, oligomer ester, dihydroxy-benzene, nano silicon, anti-aging agent N-phenyl-N-base Ursol D again, turn refining 6-8 time, and then add accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
2Fully turn refining, thin logical number of times 15 times wants the opertaing device temperature at 116-122 ℃ in the mixing process again;
(2) calendering: calendering is carried out in mill, and roll gap is transferred greatly to 10mm by 6mm gradually, and concrete operations are the same when mixing, after calendering finishes with premolding thing cooling 12 hours;
(3) sulfuration: use vulcanizing press, first preheated mold, temperature 95-105 ℃, the premolding thing is placed in the die cavity, begin sulfuration, curing temperature is 170 ℃, is 25 minutes between the sulfuration elbow, behind the taking-up sample, sample making is accomplished from vulcanizer.
Embodiment three:
1, starting material are prepared:
Take by weighing 1.5 parts of 65 parts of viton, 35 parts in styrene-butadiene rubber(SBR), 12 parts of paracrils, 1.5 parts in calcium hydroxide, 1.5 parts of Microcrystalline Waxes, 4 parts of oligomer esters, 2.5 parts of dihydroxy-benzenes, 4 parts of nano silicons, accelerant N-cyclohexyl-1.5 parts of 2-benzothiazole sulfonamide C13H16N2S2, anti-aging agent N-phenyl-N '-Ji Ursol D.
2, preparation process is following:
(1) mixing: as to start mill; Viton, styrene-butadiene rubber(SBR) and paracril are dropped in the mill, turn refining, add calcium hydroxide and Microcrystalline Wax, oligomer ester, dihydroxy-benzene, nano silicon, anti-aging agent N-phenyl-N-base Ursol D again to three kinds of glue fusions; Turn refining 6-8 time; And then add accelerant N-cyclohexyl-2-benzothiazole sulfonamide C13H16N2S2 and fully turn refining again, thin logical number of times 13 times wants the opertaing device temperature at 116-122 ℃ in the mixing process;
(2) calendering: calendering is carried out in mill, and roll gap is transferred greatly to 10mm by 6mm gradually, and concrete operations are the same when mixing, after calendering finishes with premolding thing cooling 10 hours;
(3) sulfuration: use vulcanizing press, first preheated mold, 100 ℃ of temperature are placed on the premolding thing in the die cavity, begin sulfuration, and curing temperature is 165 ℃, is 20 minutes between the sulfuration elbow, and behind the taking-up sample, sample making is accomplished from vulcanizer.
Experimental data
Following table is the index parameter of the rubber composite of heterogeneity, and wherein contrast material is CN200510048156.8, and product 1-product 3 is for adopting the product of the present invention's technology gained.
Visible by last table, inorganic phase content improves among the present invention, and then hardness raising, wear resisting property improve, and tensile strength also improves.Performance to material is unfavorable.The umber of viton, styrene-butadiene rubber(SBR), paracril increases the raising that is beneficial to intensity in the rubber matrix, but too much is unfavorable for hardness and wear resisting property.
Claims (3)
1. fluorine-containing rubber valve body matrix material is characterized in that it is to be processed by following raw materials in part by weight:
Viton 60-70
Styrene-butadiene rubber(SBR) 30-40
Paracril 10-15
Calcium hydroxide 1-2
Microcrystalline Wax 1-2
Oligomer ester 3-5
Dihydroxy-benzene 2-3
Nano silicon 3-5
Accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
21-2
Anti-aging agent N-phenyl-N '-Ji Ursol D 1-2.
2. fluorine-containing rubber valve body matrix material according to claim 1 is characterized in that it is to be processed by following raw materials in part by weight:
Viton 65
Styrene-butadiene rubber(SBR) 35
Paracril 13
Calcium hydroxide 1.5
Microcrystalline Wax 1.5
Oligomer ester 4
Dihydroxy-benzene 2.5
Nano silicon 4
Accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
21.5
Anti-aging agent N-phenyl-N '-Ji Ursol D 1.5.
3. the preparation method of the described fluorine-containing rubber valve body matrix material of claim 1 is characterized in that: specifically may further comprise the steps:
(1) mixing: as to start mill; Viton, styrene-butadiene rubber(SBR) and paracril are dropped in the mill; Turn refining to three kinds of glue fusions; Add calcium hydroxide and Microcrystalline Wax, oligomer ester, dihydroxy-benzene, nano silicon, anti-aging agent N-phenyl-N-base Ursol D again, turn refining 6-8 time, and then add accelerant N-cyclohexyl-2-benzothiazole sulfonamide C
13H
16N
2S
2Fully turn refining, thin logical number of times is no less than 10 times, wants the opertaing device temperature at 116-122 ℃ in the mixing process again;
(2) calendering: calendering is carried out in mill, and roll gap is transferred greatly to lOmm by 6mm gradually, and concrete operations are the same when mixing, after calendering finishes with premolding thing cooling 8-12 hour;
(3) sulfuration: use vulcanizing press, first preheated mold, temperature 95-105 ℃, the premolding thing is placed in the die cavity, begin sulfuration, curing temperature is 150-170 ℃, is 15-25 minutes between the sulfuration elbow, behind the taking-up sample, sample making is accomplished from vulcanizer.
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| CN201110253670A CN102321322A (en) | 2011-08-31 | 2011-08-31 | A kind of fluorine-containing rubber valve body matrix material and preparation method thereof |
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|---|---|---|---|
| CN201110253670A CN102321322A (en) | 2011-08-31 | 2011-08-31 | A kind of fluorine-containing rubber valve body matrix material and preparation method thereof |
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| CN102321322A true CN102321322A (en) | 2012-01-18 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896129A (en) * | 2005-12-03 | 2007-01-17 | 河北九星橡塑制品有限公司 | Abrasive synthetic rubber material and its production |
| CN101205343A (en) * | 2007-11-16 | 2008-06-25 | 广州机械科学研究院 | Tear-resistant fluororubber shunt umbrella and preparation thereof |
| JP2008231256A (en) * | 2007-03-20 | 2008-10-02 | Jsr Corp | Oil- and weather-resistant rubber composition and molded product of the same |
| CN101920569A (en) * | 2009-06-09 | 2010-12-22 | 章宏清 | Production method of temperature resistant and wear resistant oil seal |
| CN102010529A (en) * | 2010-11-13 | 2011-04-13 | 天津鹏翎胶管股份有限公司 | Biodiesel-resistant nitrile rubber |
| WO2011070896A1 (en) * | 2009-12-11 | 2011-06-16 | オムロン株式会社 | Rubber composition and uses thereof |
-
2011
- 2011-08-31 CN CN201110253670A patent/CN102321322A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896129A (en) * | 2005-12-03 | 2007-01-17 | 河北九星橡塑制品有限公司 | Abrasive synthetic rubber material and its production |
| JP2008231256A (en) * | 2007-03-20 | 2008-10-02 | Jsr Corp | Oil- and weather-resistant rubber composition and molded product of the same |
| CN101205343A (en) * | 2007-11-16 | 2008-06-25 | 广州机械科学研究院 | Tear-resistant fluororubber shunt umbrella and preparation thereof |
| CN101920569A (en) * | 2009-06-09 | 2010-12-22 | 章宏清 | Production method of temperature resistant and wear resistant oil seal |
| WO2011070896A1 (en) * | 2009-12-11 | 2011-06-16 | オムロン株式会社 | Rubber composition and uses thereof |
| CN102010529A (en) * | 2010-11-13 | 2011-04-13 | 天津鹏翎胶管股份有限公司 | Biodiesel-resistant nitrile rubber |
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Application publication date: 20120118 |