CN103012865A - High-strength rubber part - Google Patents
High-strength rubber part Download PDFInfo
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- CN103012865A CN103012865A CN 201210502924 CN201210502924A CN103012865A CN 103012865 A CN103012865 A CN 103012865A CN 201210502924 CN201210502924 CN 201210502924 CN 201210502924 A CN201210502924 A CN 201210502924A CN 103012865 A CN103012865 A CN 103012865A
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Abstract
The invention relates to a high-strength rubber part. The high-strength rubber part comprises the following material components in parts by weight: 100-120 parts of 1# natural rubber, 4-6 parts of zinc oxide, 1-3 parts of stearic acid, 7-9 parts of asphalt, 15-25 parts of spraying carbon black, 50-60 parts of calcium carbonate, 3-5 parts of o-dibutyl ester, 2-4 parts of accelerant TT with Chinese name of tetramethyl thiuram disulfide and molecular formula of C6H12N2S4, 1-2 parts of anti-ageing agent 4010 with Chinese name of N-phenyl-N'-cyclohexyl p-phenylenediamine and moelcualr formula of C15H18N2, 2 parts of vulcanizing agent TRA with Chinese name of tetrasulfide dipentamethylene thiuram, and 2 parts of anti-ageing NBC with Chinese name of N,N-dibutyl dithioamino nickel formate. The proportion of the polar host material in the structural material in the rubber compound is changed, so that the mechanical strength of the rubber is improved, and the service life of the product is prolonged.
Description
Technical field
The present invention relates to rubber materials, particularly relate to a kind of high-strength rubber part.
Background technology
Some rubber part is applied in aviation, water vapour, alcohol, the glycerine mixed liquor environment, is subject to mechanicals efforts impact, because market product intensity generally is lower than 10MPa, causes like this distortion crackle of rubber part even obviously breaks.
Summary of the invention
The purpose of this invention is to provide a kind of tensile break strength that improves elastomeric material, the high-strength rubber part of enhancing product performance.
Technical scheme of the present invention is: a kind of high-strength rubber part, it is characterized in that: its rubber raw materials component and raw material weight proportioning are chosen as the Chinese name of 100～120 parts of 1# natural rubbers, 4～6 parts in zinc oxide, 1～3 part of stearic acid, 7～9 parts of pitches, 15～25 parts of spray carbon blacks, 50～60 parts in calcium carbonate, 3～5 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
42～4 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21～2 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Described a kind of high-strength rubber part, its rubber raw materials component and proportioning raw materials are the Chinese names of 100 parts of 1# natural rubbers, 4 parts in zinc oxide, 1 part of stearic acid, 7 parts of pitches, 15 parts of spray carbon blacks, 50 parts in calcium carbonate, 3 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
42 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Described a kind of high-strength rubber part, its rubber raw materials component and raw material weight proportioning are the Chinese names of 110 parts of 1# natural rubbers, 5 parts in zinc oxide, 2 parts of stearic acid, 8 parts of pitches, 20 parts of spray carbon blacks, 55 parts in calcium carbonate, 4 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
43 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21.5 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Described a kind of high-strength rubber part, its rubber raw materials component and raw material weight proportioning are the Chinese names of 120 parts of 1# natural rubbers, 6 parts in zinc oxide, 3 parts of stearic acid, 9 parts of pitches, 25 parts of spray carbon blacks, 60 parts in calcium carbonate, 5 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
44 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
22 parts, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
The production method step of this a kind of high-strength rubber part is as follows
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing; Its rubber raw materials component and raw material weight proportioning are chosen as the Chinese name of 100～120 parts of 1# natural rubbers, 4～6 parts in zinc oxide, 1～3 part of stearic acid, 7～9 parts of pitches, 15～25 parts of spray carbon blacks, 50～60 parts in calcium carbonate, 3～5 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
42～4 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21～2 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.The weight unit that component is every part is fixed according to need of production, presses 1 kilogram such as portion;
⑵ be added on the rubber mixing machine according to the rubber raw materials proportioning adding 1# natural rubber of step 1), it is mixing evenly that rubber mixing machine roll spacing 4mm adds zinc oxide, antioxidant 4010, stearic acid, pitch successively according to the rubber raw materials proportioning of step 1) after mixing 2 minutes, and roll spacing is transferred to 5mm and is added promotor TT, adjacent dibutylester, spray carbon black, calcium carbonate, vulcanizing agent TRA, antioxidant NBC according to the rubber raw materials proportioning of step 1) and mix;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
The invention has the beneficial effects as follows: a kind of high-strength rubber part provided by the invention, its rubber raw materials component and proportioning raw materials are chosen as the Chinese name of 100～120 parts of 1# natural rubbers, 4～6 parts in zinc oxide, 1～3 part of stearic acid, 7～9 parts of pitches, 15～25 parts of spray carbon blacks, 50～60 parts in calcium carbonate, 3～5 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
42～4 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21～2 part.By changing rubber compounding Semi-polarity material of main part and structural material ratio, improve rubber manufacturing machinery intensity, thereby prolonged the work-ing life of product.
Embodiment
A kind of high-strength rubber part of embodiment, its rubber raw materials component and weight proportion are chosen as 100～120 parts of 1# natural rubbers, 4～6 parts in zinc oxide, 1～3 part of stearic acid, 7～9 parts of pitches, 15～25 parts of spray carbon blacks, 50～60 parts in calcium carbonate, 3～5 parts of adjacent dibutylesters, promotor TT(Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
4) 2～4 parts, antioxidant 4010 (Chinese name: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
2) 1～2 part, vulcanizing agent TRA Chinese name: bis-pentamethylenethiuram tetrasulfide (molecular formula: C
12H
20N
2S
4) 2 parts, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Embodiment 1 concrete production stage is as follows:
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing, its rubber raw materials component and raw material weight proportioning are 100 parts of 1# natural rubbers, 4 parts in zinc oxide, 1 part of stearic acid, 7 parts of pitches, 15 parts of spray carbon blacks, 50 parts in calcium carbonate, 3 parts of adjacent dibutylesters, promotor TT(Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
4) 2 parts, antioxidant 4010 (Chinese name: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
2) 1 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.Every part weight unit is fixed according to need of production in the component, such as every part by 1 kilogram;
⑵ be added on the rubber mixing machine according to the rubber raw materials proportioning adding 1# natural rubber of step 1), rubber mixing machine roll spacing 4mm added zinc oxide, antioxidant 4010, stearic acid, pitch in mixing 2 minutes successively after the rubber raw materials proportioning according to step 1) mixing evenly, and roll spacing is transferred to 5mm and is added promotor TT, adjacent dibutylester, spray carbon black, calcium carbonate, vulcanizing agent TRA, antioxidant NBC according to the rubber raw materials proportioning of step 1) and mix;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
It is duplicate with industry standard and known technology that present embodiment does not have the part of narration, so be not described in detail.
Embodiment 2 production processes are identical with embodiment 1, difference is that rubber mass component ratio is different, the component meter is as follows by weight for the rubber mass composition of embodiment 2: 110 parts of 1# natural rubbers, 5 parts in zinc oxide, 2 parts of stearic acid, 8 parts of pitches, 20 parts of spray carbon blacks, 55 parts in calcium carbonate, 4 parts of adjacent dibutylesters, promotor TT(Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
4) 3 parts, antioxidant 4010 (Chinese name: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
2) 1.5 parts, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Embodiment 3 production processes are identical with embodiment 1, difference is that rubber mass component ratio is different, the component meter is as follows by weight for the rubber mass composition of embodiment 3: 120 parts of 1# natural rubbers, 6 parts in zinc oxide, 3 parts of stearic acid, 9 parts of pitches, 25 parts of spray carbon blacks, 60 parts in calcium carbonate, 5 parts of adjacent dibutylesters, promotor TT(Chinese name: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
4) 4 parts, antioxidant 4010 (Chinese name: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
2) 2 parts, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
Three kinds of embodiment performance comparison
Embodiment 2 prescriptions and the contrast of existing market product
Claims (5)
1. high-strength rubber part, it is characterized in that: its rubber raw materials component and raw material weight proportioning are chosen as the Chinese name of 100～120 parts of 1# natural rubbers, 4～6 parts in zinc oxide, 1～3 part of stearic acid, 7～9 parts of pitches, 15～25 parts of spray carbon blacks, 50～60 parts in calcium carbonate, 3～5 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
42～4 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21～2 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
2. a kind of high-strength rubber part according to claim 1, it is characterized in that: its rubber raw materials component and proportioning raw materials are the Chinese names of 100 parts of 1# natural rubbers, 4 parts in zinc oxide, 1 part of stearic acid, 7 parts of pitches, 15 parts of spray carbon blacks, 50 parts in calcium carbonate, 3 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
42 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
3. a kind of high-strength rubber part according to claim 1, it is characterized in that: its rubber raw materials component and raw material weight proportioning are the Chinese names of 110 parts of 1# natural rubbers, 5 parts in zinc oxide, 2 parts of stearic acid, 8 parts of pitches, 20 parts of spray carbon blacks, 55 parts in calcium carbonate, 4 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
43 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21.5 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
4. a kind of high-strength rubber part according to claim 1, it is characterized in that: its rubber raw materials component and raw material weight proportioning are the Chinese names of 120 parts of 1# natural rubbers, 6 parts in zinc oxide, 3 parts of stearic acid, 9 parts of pitches, 25 parts of spray carbon blacks, 60 parts in calcium carbonate, 5 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
44 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
22 parts, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates.
5. the production method step of this a kind of high-strength rubber part is as follows
Sizing material is produced
(1) according to the various batching of concrete formula rate weighing; Its rubber raw materials component and raw material weight proportioning are chosen as the Chinese name of 100～120 parts of 1# natural rubbers, 4～6 parts in zinc oxide, 1～3 part of stearic acid, 7～9 parts of pitches, 15～25 parts of spray carbon blacks, 50～60 parts in calcium carbonate, 3～5 parts of adjacent dibutylesters, promotor TT: tetramethyl-thiuram disulfide, molecular formula: C
6H
12N
2S
42～4 parts, the Chinese name of antioxidant 4010: N-phenyl-N'-cyclohexyl Ursol D, molecular formula: C
15H
18N
21～2 part, vulcanizing agent TRA Chinese name: 2 parts of bis-pentamethylenethiuram tetrasulfides, antioxidant NBC N, 2 parts of N-nickel dibutyl dithiocarbamates; The weight unit that component is every part is fixed according to need of production, presses 1 kilogram such as portion;
⑵ be added on the rubber mixing machine according to the rubber raw materials proportioning adding 1# natural rubber of step 1), it is mixing evenly that rubber mixing machine roll spacing 4mm adds zinc oxide, antioxidant 4010, stearic acid, pitch successively according to the rubber raw materials proportioning of step 1) after mixing 2 minutes, and roll spacing is transferred to 5mm and is added promotor TT, adjacent dibutylester, spray carbon black, calcium carbonate, vulcanizing agent TRA, antioxidant NBC according to the rubber raw materials proportioning of step 1) and mix;
⑶ rubber mixing machine roll spacing transfers to 2mm and makes repeatedly thin-pass 6 times of sizing material, clot 4 times, and eight cutter 4 times;
⑷ mixing even sizing material room temperature park 24 hours stand-by;
Products production
⑴ park on the rear sizing material rubber mixing machine with 4mm roll spacing heat refining 1 minute, rewinds 2 times;
⑵ sizing material cuts into pressurization 10MPa in 160 ℃ of moulds of suitable dimension film adding behind the heat refining, vulcanizes 15 minutes, and exhaust is 3 times when rising mould;
⑶ opening mold after sulfuration is finished takes out product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210502924 CN103012865A (en) | 2012-11-30 | 2012-11-30 | High-strength rubber part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210502924 CN103012865A (en) | 2012-11-30 | 2012-11-30 | High-strength rubber part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103012865A true CN103012865A (en) | 2013-04-03 |
Family
ID=47962000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210502924 Withdrawn CN103012865A (en) | 2012-11-30 | 2012-11-30 | High-strength rubber part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103012865A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103772757A (en) * | 2013-12-13 | 2014-05-07 | 芜湖金鹰机械科技开发有限公司 | High-hardness O-shaped ring compound rubber material |
-
2012
- 2012-11-30 CN CN 201210502924 patent/CN103012865A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103772757A (en) * | 2013-12-13 | 2014-05-07 | 芜湖金鹰机械科技开发有限公司 | High-hardness O-shaped ring compound rubber material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20130403 |