CN104761763A - Rubber material retaining elasticity under low-temperature environment, and preparation method thereof - Google Patents
Rubber material retaining elasticity under low-temperature environment, and preparation method thereof Download PDFInfo
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- CN104761763A CN104761763A CN201510191092.0A CN201510191092A CN104761763A CN 104761763 A CN104761763 A CN 104761763A CN 201510191092 A CN201510191092 A CN 201510191092A CN 104761763 A CN104761763 A CN 104761763A
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- temperature environment
- low temperature
- elastomeric material
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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
- C08L7/00—Compositions of natural rubber
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- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a rubber material retaining elasticity under low-temperature environment. The rubber material comprises the following components in parts by weight: 60-80 parts of 3# smoke sheet rubber, 20-40 parts of butadiene rubber BR9000,15-25 parts of carbon black N330, 25-35 parts of white black N220, 5-15 parts of white oil, 3-7 parts of zinc oxide, 1-2 parts of stearic acid, 1.5-2.5 parts of accelerant D, 2-3 parts of anti-aging agent, 1.5-2.5 parts of dispersing agent, 2.5-3.5 parts of wear-resistant agent, 2-3 parts of sulfur, and 0.03-0.07 part of accelerant TT. According to the formula and the preparation method, the vitrification of the rubber material is high, and the elasticity of rubber cannot be changed under the condition of -70DEG C.
Description
Technical field
The present invention relates to a kind of field of rubber materials.
Background technology
Rubber is widely used in by force sole field due to good springiness, toughness, but rubber soles rubber soles elasticity under extreme severe cold environment can be deteriorated, even may fragility fracture.
Summary of the invention
Goal of the invention: the object of the invention is for the deficiencies in the prior art, provides one can keep elastic elastomeric material at low ambient temperatures;
Another object of the present invention is to provide a kind of method preparing this material
Technical scheme: keep elastic elastomeric material under low temperature environment of the present invention, comprises following component:
Each component is with parts by weight.
The present invention's technical scheme is further preferably keep elastic elastomeric material under described low temperature environment, comprises following component:
Keep the preparation method of elastic elastomeric material under low temperature environment of the present invention, comprise the steps:
(1) choose pure 3# smoke sheet rubber and carry out refining 15 ~ 25 minutes, plasticity number is greater than more than 0.48;
(2) 3# smoke sheet rubber refining completed and cis-1,4-polybutadiene rubber BR9000 send into mill and carry out conjunction and refine, close refining after 1 ~ 3 minute, add carbon black N330, carbon black N220, white oil, zinc oxide, stearic acid, vulkacit D, anti-aging agent, dispersion agent and anti-wear agent, abundant mixing 4 ~ 5 minutes, temperature reaches 135 ~ 140 DEG C of blankings;
(3) on a mill until the sizing material mixed is drawn thin, cooling, clot, compressing tablet, cold water crosses sheet, section is stacked;
(4) sizing material after step (3) being processed adds sulphur and promotor TT, puts into automatic turning chartered plane, after turning refining 5 ~ 7 minutes, is cut into adhesive tape;
(5) adhesive tape cut is put into mould, on vulcanizer, pressing 6 ~ 8 minutes, keeps elastic elastomeric material under obtaining described low temperature environment.
Preferably, described in step (5), the temperature of vulcanizer is 150 ~ 160 DEG C, and pressure is 14 ~ 16MPa.
Beneficial effect: formula provided by the invention and preparation method can make the vitrifying of elastomeric material higher, can not change the elasticity of rubber under subzero 70 DEG C of conditions.
Embodiment
Below technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
Embodiment 1: keep elastic elastomeric material under a kind of low temperature environment, comprises following component:
Each component is with parts by weight.
Keep the preparation method of elastic elastomeric material under low temperature environment of the present invention, comprise the steps:
(1) choose pure 3# smoke sheet rubber and carry out refining 15 minutes, plasticity number is greater than more than 0.48;
(2) 3# smoke sheet rubber refining completed and cis-1,4-polybutadiene rubber BR9000 send into mill and carry out conjunction and refine, close refining after 1 minute, add carbon black N330, carbon black N220, white oil, zinc oxide, stearic acid, vulkacit D, anti-aging agent, dispersion agent and anti-wear agent, abundant mixing 4 minutes, temperature reaches 135 DEG C of blankings;
(3) on a mill until the sizing material mixed is drawn thin, cooling, clot, compressing tablet, cold water crosses sheet, section is stacked;
(4) sizing material after step (3) being processed adds sulphur and promotor TT, puts into automatic turning chartered plane, after turning refining 5 minutes, is cut into adhesive tape;
(5) adhesive tape cut is put into mould, pressing 6 minutes on vulcanizer, the temperature of vulcanizer is 150 DEG C, and pressure is 14MPa, keeps elastic elastomeric material under obtaining described low temperature environment.
Embodiment 2: keep elastic elastomeric material under a kind of low temperature environment, comprises following component:
Each component is with parts by weight.
Keep the preparation method of elastic elastomeric material under low temperature environment of the present invention, comprise the steps:
(1) choose pure 3# smoke sheet rubber and carry out refining 25 minutes, plasticity number is greater than more than 0.48;
(2) 3# smoke sheet rubber refining completed and cis-1,4-polybutadiene rubber BR9000 send into mill and carry out conjunction and refine, close refining after 3 minutes, add carbon black N330, carbon black N220, white oil, zinc oxide, stearic acid, vulkacit D, anti-aging agent, dispersion agent and anti-wear agent, abundant mixing 5 minutes, temperature reaches 140 DEG C of blankings;
(3) on a mill until the sizing material mixed is drawn thin, cooling, clot, compressing tablet, cold water crosses sheet, section is stacked;
(4) sizing material after step (3) being processed adds sulphur and promotor TT, puts into automatic turning chartered plane, after turning refining 7 minutes, is cut into adhesive tape;
(5) adhesive tape cut is put into mould, pressing 8 minutes on vulcanizer, the temperature of vulcanizer is 160 DEG C, and pressure is 16MPa, keeps elastic elastomeric material under obtaining described low temperature environment.
Embodiment 3: keep elastic elastomeric material under a kind of low temperature environment, comprises following component:
Each component is with parts by weight.
Keep the preparation method of elastic elastomeric material under low temperature environment of the present invention, comprise the steps:
(1) choose pure 3# smoke sheet rubber and carry out refining 20 minutes, plasticity number is greater than more than 0.48;
(2) 3# smoke sheet rubber refining completed and cis-1,4-polybutadiene rubber BR9000 send into mill and carry out conjunction and refine, close refining after 2 minutes, add carbon black N330, carbon black N220, white oil, zinc oxide, stearic acid, vulkacit D, anti-aging agent, dispersion agent and anti-wear agent, abundant mixing 5 minutes, temperature reaches 138 DEG C of blankings;
(3) on a mill until the sizing material mixed is drawn thin, cooling, clot, compressing tablet, cold water crosses sheet, section is stacked;
(4) sizing material after step (3) being processed adds sulphur and promotor TT, puts into automatic turning chartered plane, after turning refining 6 minutes, is cut into adhesive tape;
(5) adhesive tape cut is put into mould, pressing 7 minutes on vulcanizer, the temperature of vulcanizer is 155 DEG C, and pressure is 15MPa, keeps elastic elastomeric material under obtaining described low temperature environment.
As mentioned above, although represented with reference to specific preferred embodiment and described the present invention, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite not departing from claims definition, various change can be made in the form and details to it.
Claims (4)
1. keep an elastic elastomeric material under low temperature environment, it is characterized in that comprising following component:
Each component is with parts by weight.
2. keep elastic elastomeric material under low temperature environment according to claim 1, it is characterized in that comprising following component:
3. keep the preparation method of elastic elastomeric material under low temperature environment according to claim 1, it is characterized in that comprising the steps:
(1) choose pure 3# smoke sheet rubber and carry out refining 15 ~ 25 minutes, plasticity number is greater than more than 0.48;
(2) 3# smoke sheet rubber refining completed and cis-1,4-polybutadiene rubber BR9000 send into mill and carry out conjunction and refine, close refining after 1 ~ 3 minute, add carbon black N330, carbon black N220, white oil, zinc oxide, stearic acid, vulkacit D, anti-aging agent, dispersion agent and anti-wear agent, abundant mixing 4 ~ 5 minutes, temperature reaches 135 ~ 140 DEG C of blankings;
(3) on a mill until the sizing material mixed is drawn thin, cooling, clot, compressing tablet, cold water crosses sheet, section is stacked;
(4) sizing material after step (3) being processed adds sulphur and promotor TT, puts into automatic turning chartered plane, after turning refining 5 ~ 7 minutes, is cut into adhesive tape;
(5) adhesive tape cut is put into mould, on vulcanizer, pressing 6 ~ 8 minutes, keeps elastic elastomeric material under obtaining described low temperature environment.
4. keep the preparation method of elastic elastomeric material under low temperature environment according to claim 3, it is characterized in that, described in step (5), the temperature of vulcanizer is 150 ~ 160 DEG C, and pressure is 14 ~ 16MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191092.0A CN104761763A (en) | 2015-04-21 | 2015-04-21 | Rubber material retaining elasticity under low-temperature environment, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191092.0A CN104761763A (en) | 2015-04-21 | 2015-04-21 | Rubber material retaining elasticity under low-temperature environment, and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104761763A true CN104761763A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510191092.0A Pending CN104761763A (en) | 2015-04-21 | 2015-04-21 | Rubber material retaining elasticity under low-temperature environment, and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665456A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | Cover rubber for conveying belt in refrigeration industry |
| CN103965524A (en) * | 2014-05-20 | 2014-08-06 | 南京东亚橡塑制品有限公司 | Low-temperature-resistant sole material and preparation method thereof |
| CN104045915A (en) * | 2014-06-24 | 2014-09-17 | 青岛国强环保科技有限公司 | Low temperature resistant rubber |
-
2015
- 2015-04-21 CN CN201510191092.0A patent/CN104761763A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665456A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | Cover rubber for conveying belt in refrigeration industry |
| CN103965524A (en) * | 2014-05-20 | 2014-08-06 | 南京东亚橡塑制品有限公司 | Low-temperature-resistant sole material and preparation method thereof |
| CN104045915A (en) * | 2014-06-24 | 2014-09-17 | 青岛国强环保科技有限公司 | Low temperature resistant rubber |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150708 |
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| RJ01 | Rejection of invention patent application after publication |