CN109354782A - Applied to composition, preparation method and the rubber tube for preparing rubber tube - Google Patents
Applied to composition, preparation method and the rubber tube for preparing rubber tube Download PDFInfo
- Publication number
- CN109354782A CN109354782A CN201811389236.3A CN201811389236A CN109354782A CN 109354782 A CN109354782 A CN 109354782A CN 201811389236 A CN201811389236 A CN 201811389236A CN 109354782 A CN109354782 A CN 109354782A
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- weight
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- rubber tube
- agent
- auxiliary agent
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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
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to be applied to prepare composition, preparation method and the rubber tube of rubber tube.The VOC total amount of gained rubber tube can be effectively reduced in the composition that the application uses specific components to be composed.
Description
Technical field
The present invention relates to be applied to prepare composition, preparation method and the rubber tube of rubber tube.
Background technique
Rubber tube is to be aided with multiple functions auxiliary agent using all kinds of rubber constituents and be mixed with mostly at present.And it is current
For used function additive after addition, the escaping gas total amount (i.e. VOC total amount) of gained rubber tube is higher, also typically results in
The VOC total amount of specific product applied by rubber tube is higher, such as automobile etc..
Summary of the invention
In view of this, the application provide it is a kind of applied to the composition, preparation method and the rubber tube that prepare rubber tube, can
The VOC total amount of gained rubber tube is effectively reduced.
In view of the deficiencies of the prior art, the present invention provides the technical solutions of first aspect, that is, are applied to prepare rubber tube
Composition, the composition includes the ethylene propylene diene rubber of 100 parts by weight, the zinc oxide of 3~6 parts by weight, 0.5~1 weight
The stearic acid and the first auxiliary agent of part；
First auxiliary agent includes the carbon black of 6~8 parts by weight, the paraffin oil of 10~12 parts by weight and 0.5~2 parts by weight
Vulcanizing agent.
Optionally, the content of the zinc oxide is 3 parts by weight.
Optionally, the stearic content is 0.5 parts by weight.
Optionally, the composition further includes the second auxiliary agent, and second auxiliary agent is selected from promotor, anti-aging agent or eliminating smell agent
At least one of.
Optionally, second auxiliary agent includes the promotor of 2~5 parts by weight, the anti-aging agent of 0.5~4 parts by weight and 5~15
The eliminating smell agent of parts by weight.
The application also provides the technical solution of second aspect, the i.e. preparation method of rubber tube, comprising the following steps:
1) each component is weighed by aforementioned any composition, by the first auxiliary agent mixing ethylene propylene diene rubber and through high speed
Shearing；
2) zinc oxide and stearic acid is added in material after shearing 1) gained, and obtains rubber after heated refining, molding, vulcanization
Pipe.
Optionally, zinc oxide, stearic acid and the second auxiliary agent is added in material after gained shearing in step 2) 1), and heated
Rubber tube is obtained after refining, molding, vulcanization；Second auxiliary agent is selected from least one of promotor, anti-aging agent or eliminating smell agent.
Optionally, second auxiliary agent includes the promotor of 2~5 parts by weight, the anti-aging agent of 0.5~4 parts by weight and 5~15
The eliminating smell agent of parts by weight.
Optionally, the time of step 1) high speed shearing is 0.5min-1min.
Optionally, the time of heating refining is 10min-15min in step 2), and the temperature for heating refining is 130 DEG C -155
℃。
Optionally, vulcanization time is 40min-50min in step 2), and sulfide stress is 0.4MPa-0.5MPa.
The application also provides the technical solution of the third aspect, i.e. rubber tube, and the rubber tube is aforementioned any group
Object is closed to be prepared.
The application also provides the technical solution of fourth aspect, i.e. rubber tube, and the rubber tube is aforementioned any system
Preparation Method is prepared.
Scheme provided by the present invention mainly by using specific composite formula, is prepared by the composition
Rubber tube is detected by the method for CVTC 54003D, can reach under normality and hygrometric state condition that VOC grade is less than 3 grades, dry state
Under the conditions of VOC grade less than 3.5 grades.Therefore, it can be said that the rubber tube that the application composition is prepared can be effectively reduced institute
Obtain the VOC grade of rubber tube.
Material or component used by the application are routinely component, can buy acquisition in the market.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with embodiment of the present invention,
Technical solution in embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only this
Invent a part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.In the absence of conflict, the feature in the embodiment and embodiment in the present invention can mutual any combination.
Rubber tube described herein, the different preparation methods that can be used in following every embodiment obtain each embodiment
Rubber tube.
Embodiment one
Prepare the rubber tube of each embodiment respectively according to the following steps.
1) each component is weighed by the parts by weight of each component listed by table 1, ethylene propylene diene rubber, A2 weight including A1 parts by weight
Measure zinc oxide (preferably using the zinc oxide of quality purity >=99.8%), the stearic acid of A3 parts by weight, the first auxiliary agent of part；The
One auxiliary agent include the carbon black of A4 parts by weight, the paraffin oil of A5 parts by weight, A6 parts by weight vulcanizing agent；First auxiliary agent is mixed into ternary
EP rubbers and through high speed shear for a period of time, such as 0.5min-1min；
2) zinc oxide and stearic acid is added in material after shearing 1) gained, and obtains rubber after heated refining, molding, vulcanization
Pipe；The time for wherein heating refining is 10min-15min, and the temperature for heating refining is 130 DEG C -155 DEG C；Vulcanization time is
40min-50min, sulfide stress are 0.4MPa-0.5MPa.
2) rubber tube of resulting each embodiment is detected by the method for CVTC 54003D, detects its VOC grade,
The standard of VOC grade classification is as follows in the application:
1.0: odorlessness
2.0: can feel, but smell is unobvious, be comfortable on
3.0: can be clearly felt that, in smell comfort level, body is without discomfort
4.0: can be clearly felt that, smell is uncomfortable, and body is without obvious discomfort
5.0: odour intensity is high, and smell is uncomfortable, and body has obvious uncomfortable
6.0: can not endure
Detection method is as follows:
By the several testing staff of professional training, normality, hygrometric state, dry state grade are carried out using olfactometry method and commented
It is fixed.
Gained measured value such as table 2.
Table 1
| Embodiment | A1 | A2 | A3 | A4 | A5 | A6 |
| 1 | 100 | 6 | 1 | 6 | 12 | 2 |
| 2 | 100 | 6 | 1 | 8 | 10 | 0.5 |
| 3 | 100 | 6 | 1 | 7 | 11 | 1 |
| 4 | 100 | 5 | 0.8 | 6 | 12 | 2 |
| 5 | 100 | 5 | 0.8 | 8 | 10 | 0.5 |
| 6 | 100 | 5 | 0.8 | 7 | 11 | 1 |
| 7 | 100 | 3 | 0.5 | 6 | 12 | 2 |
| 8 | 100 | 3 | 0.5 | 8 | 10 | 0.5 |
| 9 | 100 | 3 | 0.5 | 7 | 11 | 1 |
| 10 | 150 | 6 | 1 | 6 | 12 | 2 |
| 11 | 120 | 6 | 1 | 8 | 10 | 0.5 |
| 12 | 50 | 6 | 1 | 7 | 11 | 1 |
| 13 | 100 | 15 | 10 | 6 | 12 | 2 |
| 14 | 100 | 12 | 8 | 8 | 10 | 0.5 |
| 15 | 100 | 1 | 0 | 7 | 11 | 1 |
| 16 | 100 | 6 | 1 | 10 | 15 | 5 |
| 17 | 100 | 3 | 0.5 | 5 | 2 | 0.1 |
Table 2
Embodiment two
Prepare the rubber tube of each embodiment respectively according to the following steps.
1) each component is weighed by the parts by weight of each component listed by table 3, ethylene propylene diene rubber, A2 weight including A1 parts by weight
Measure the zinc oxide zinc oxide of quality purity >=99.8% (preferably use) of part, the stearic acid of A3 parts by weight, the first auxiliary agent and
Second auxiliary agent；First auxiliary agent include the carbon black of A4 parts by weight, the paraffin oil of A5 parts by weight, A6 parts by weight vulcanizing agent；Second helps
Agent includes the eliminating smell agent of the promotor of A7 parts by weight, the anti-aging agent of A8 parts by weight and A9 parts by weight；First auxiliary agent is mixed into ternary
EP rubbers and through high speed shear for a period of time, such as 0.5min-1min；
2) 1) zinc oxide, stearic acid and the second auxiliary agent, and heated refining, molding, sulphur is added in material after gained shearing
Rubber tube is obtained after change；The time for wherein heating refining is 10min-15min, and the temperature for heating refining is 130 DEG C -155 DEG C；Vulcanization
Time is 40min-50min, and sulfide stress is 0.4MPa-0.5MPa.
2) rubber tube of resulting each embodiment is detected by one the method for embodiment, detects its VOC grade,
Gained measured value such as table 4.
Table 3
| Embodiment | A1 | A2 | A3 | A4 | A5 | A6 | A7 | A8 | A9 |
| 21 | 100 | 6 | 1 | 6 | 12 | 2 | 5 | 4 | 15 |
| 22 | 100 | 6 | 1 | 8 | 10 | 0.5 | 2 | 0.5 | 5 |
| 23 | 100 | 6 | 1 | 7 | 11 | 1 | 4 | 2 | 10 |
| 24 | 100 | 5 | 0.8 | 6 | 12 | 2 | 5 | 4 | 15 |
| 25 | 100 | 5 | 0.8 | 8 | 10 | 0.5 | 2 | 0.5 | 5 |
| 26 | 100 | 5 | 0.8 | 7 | 11 | 1 | 4 | 2 | 10 |
| 27 | 100 | 3 | 0.5 | 6 | 12 | 2 | 5 | 4 | 15 |
| 28 | 100 | 3 | 0.5 | 8 | 10 | 0.5 | 2 | 0.5 | 5 |
| 29 | 100 | 3 | 0.5 | 7 | 11 | 1 | 4 | 2 | 10 |
| 30 | 150 | 6 | 1 | 6 | 12 | 2 | 5 | 4 | 15 |
| 31 | 120 | 6 | 1 | 8 | 10 | 0.5 | 2 | 0.5 | 5 |
| 32 | 50 | 6 | 1 | 7 | 11 | 1 | 4 | 2 | 10 |
| 33 | 100 | 15 | 10 | 6 | 12 | 2 | 5 | 4 | 15 |
| 34 | 100 | 12 | 8 | 8 | 10 | 0.5 | 2 | 0.5 | 5 |
| 35 | 100 | 1 | 0 | 7 | 11 | 1 | 4 | 2 | 10 |
| 36 | 100 | 6 | 1 | 10 | 15 | 5 | 5 | 4 | 15 |
| 37 | 100 | 3 | 0.5 | 5 | 2 | 0.1 | 2 | 0.5 | 5 |
Table 4
It can be concluded that, it includes the three of 100 parts by weight described in application scheme that composition ratio, which uses, from above table
First EP rubbers, the zinc oxide of 3~6 parts by weight, the stearic acid of 0.5~1 parts by weight and the first auxiliary agent；First auxiliary agent includes
The vulcanizing agent of the carbon black of 6~8 parts by weight, the paraffin oil of 10~12 parts by weight and 0.5~2 parts by weight；Its gained rubber tube is pressed
The method of CVTC 54003D is detected, and can reach under normality and hygrometric state condition that VOC grade is less than 3 grades, under dry conditions
VOC grade is less than 3.5 grades.
In addition, the content of selective oxidation zinc is 3 parts by weight in upper table pack object, when stearic content is 0.5 parts by weight,
The VOC grade of its gained rubber tube is lower with respect to for other embodiments according to aforementioned same method detection resulting value.
In addition, selecting the first auxiliary agent in upper table pack object includes the promotor of 7 parts by weight, the anti-aging agent of 11 parts by weight and 1
When the eliminating smell agent of parts by weight, the VOC grade of gained rubber tube is according to aforementioned same method detection resulting value with respect to other implementations
It is lower for example.
In addition, the second auxiliary agent is selected in upper table pack object anyway, such as the second auxiliary agent is the promotion of 2~5 parts by weight
Agent, the anti-aging agent of 0.5~4 parts by weight and 5~15 parts by weight eliminating smell agent, the VOC grade institute of resulting rubber tube is impacted not
Greatly.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (10)
1. being applied to prepare the composition of rubber tube, it is characterised in that: the composition includes the ethylene-propylene-diene monomer of 100 parts by weight
Glue, the zinc oxide of 3~6 parts by weight, the stearic acid of 0.5~1 parts by weight and the first auxiliary agent；
First auxiliary agent includes the vulcanization of the carbon black of 6~8 parts by weight, the paraffin oil of 10~12 parts by weight and 0.5~2 parts by weight
Agent.
2. composition according to claim 1, it is characterised in that: the content of the zinc oxide is 3 parts by weight.
3. composition according to claim 1, it is characterised in that: the stearic content is 0.5 parts by weight.
4. composition according to claim 1, it is characterised in that: the composition further includes the second auxiliary agent, and described second
Auxiliary agent is selected from least one of promotor, anti-aging agent or eliminating smell agent.
5. composition according to claim 4, it is characterised in that: second auxiliary agent includes the promotion of 2~5 parts by weight
Agent, the anti-aging agent of 0.5~4 parts by weight and 5~15 parts by weight eliminating smell agent.
6. the preparation method of rubber tube, it is characterised in that: the following steps are included:
1) each component is weighed by any composition in power 1- power 3, by the first auxiliary agent mixing ethylene propylene diene rubber and through height
Speed shearing；
2) zinc oxide and stearic acid is added in material after shearing 1) gained, and obtains rubber tube after heated refining, molding, vulcanization.
7. preparation method according to claim 6, it is characterised in that: oxygen is added in material after gained shearing in step 2) 1)
Change zinc, stearic acid and the second auxiliary agent, and obtains rubber tube after heated refining, molding, vulcanization；Second auxiliary agent, which is selected from, to be promoted
At least one of agent, anti-aging agent or eliminating smell agent.
8. preparation method according to claim 7, it is characterised in that: second auxiliary agent includes the promotion of 2~5 parts by weight
Agent, the anti-aging agent of 0.5~4 parts by weight and 5~15 parts by weight vulcanizing agent.
9. rubber tube, it is characterised in that: the rubber tube is to weigh any composition of 1- power 5 to be prepared.
10. rubber tube, it is characterised in that: the rubber tube is to weigh any preparation method of 6- power 8 to be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389236.3A CN109354782A (en) | 2018-11-21 | 2018-11-21 | Applied to composition, preparation method and the rubber tube for preparing rubber tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389236.3A CN109354782A (en) | 2018-11-21 | 2018-11-21 | Applied to composition, preparation method and the rubber tube for preparing rubber tube |
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| CN109354782A true CN109354782A (en) | 2019-02-19 |
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| CN201811389236.3A Pending CN109354782A (en) | 2018-11-21 | 2018-11-21 | Applied to composition, preparation method and the rubber tube for preparing rubber tube |
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| CN106883520A (en) * | 2016-11-11 | 2017-06-23 | 建新赵氏集团有限公司 | Sealing strip material of environmentally friendly, low smell and preparation method thereof |
| CN108017842A (en) * | 2016-11-04 | 2018-05-11 | 德尔福派克电气系统有限公司 | A kind of automotive wire bundle low smell EPDM rubber and preparation method thereof |
-
2018
- 2018-11-21 CN CN201811389236.3A patent/CN109354782A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977471A (en) * | 2012-12-10 | 2013-03-20 | 无锡绿缘汽车零部件有限公司 | Low-emission and low-pollution EPDM (Ethylene-Propylene-Diene Monomer) rubber and preparation method thereof |
| CN105566775A (en) * | 2015-11-24 | 2016-05-11 | 南京利德东方橡塑科技有限公司 | Environment-friendly low-odor ethylene-propylene-diene monomer rubber formulation |
| CN105419006A (en) * | 2015-12-30 | 2016-03-23 | 四川君格橡胶制品有限公司 | Tasteless formulation cover tire sizing material and processing process thereof |
| CN105860168A (en) * | 2016-04-21 | 2016-08-17 | 南京利德东方橡塑科技有限公司 | Environment-friendly low-odour nitrile rubber composition and preparation method thereof |
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Application publication date: 20190219 |