CN104877203B - The preparation method of fatigue-resisting rubber material compositions and fatigue-resisting rubber - Google Patents
The preparation method of fatigue-resisting rubber material compositions and fatigue-resisting rubber Download PDFInfo
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Abstract
The invention discloses the preparation method of a kind of fatigue-resisting rubber material compositions and fatigue-resisting rubber, wherein, the composition includes neoprene, butadiene-styrene rubber, nitrile rubber, carbon black, silicone oil, acrylate, ethylene glycol, accelerator and vulcanizing agent；Wherein, relative to the neoprene of 100 parts by weight, the content of the butadiene-styrene rubber is 10 50 parts by weight, the content of the nitrile rubber is 1 30 parts by weight, and the content of the carbon black is 30 70 parts by weight, and the content of the silicone oil is 15 parts by weight, the content of the acrylate is 10 30 parts by weight, the content of the ethylene glycol is 5 20 parts by weight, and the content of the accelerator is 1 10 parts by weight, and the content of the vulcanizing agent is 1 10 parts by weight.Pass through above-mentioned technical proposal so that can still have good performance under the use of long period, greatly reduce replacement cost and maintenance cost, improve production efficiency.
Description
Technical field
The present invention relates to the production preparation field of elastomeric material, in particular it relates to a kind of fatigue-resisting rubber material compositions
With the preparation method of fatigue-resisting rubber.
Background technology
Rubber is as a kind of conventional material, and the application in daily production is extremely wide, and rubber is because of its own physics and chemistry
Performance so that it is easily tired, and then causes its service life to substantially reduce, so as to improve the use of user into
This, and also need to constantly repair in some equipment, so as to cause high maintenance cost, and then cause the big of production cost
It is big to improve.
Therefore, raising is a kind of has good fatigue performance, can greatly improve its service life, reduce use cost
The problem of preparation method of fatigue-resisting rubber material compositions and fatigue-resisting rubber is urgent need to resolve of the present invention.
The content of the invention
For above-mentioned prior art, it is an object of the invention to overcome in the prior art rubber because its own physicochemical property makes
It is easily tired after long-term use, so as to cause substantially reducing for its service life, and then increase use cost, go forward side by side one
Step improve production cost the problem of, so as to provide it is a kind of there is good fatigue performance, its service life can be greatly improved, drop
The fatigue-resisting rubber material compositions of low use cost and the preparation method of fatigue-resisting rubber.
To achieve these goals, the invention provides a kind of fatigue-resisting rubber material compositions, wherein, the composition
Including neoprene, butadiene-styrene rubber, nitrile rubber, carbon black, silicone oil, acrylate, ethylene glycol, accelerator and vulcanizing agent；Wherein,
Relative to the neoprene of 100 parts by weight, the content of the butadiene-styrene rubber is 10-50 parts by weight, the fourth
The content of nitrile rubber is 1-30 parts by weight, and the content of the carbon black is 30-70 parts by weight, and the content of the silicone oil is 1-5 weight
Part, the content of the acrylate is 10-30 parts by weight, and the content of the ethylene glycol is 5-20 parts by weight, the accelerator
Content is 1-10 parts by weight, and the content of the vulcanizing agent is 1-10 parts by weight.
Present invention also offers a kind of preparation method of fatigue-resisting rubber, wherein, the preparation method includes：By neoprene rubber
Glue, butadiene-styrene rubber, nitrile rubber, carbon black, silicone oil, acrylate, ethylene glycol, accelerator and vulcanizing agent are kneaded；Wherein,
Relative to the neoprene of 100 parts by weight, the dosage of the butadiene-styrene rubber is 10-50 parts by weight, the fourth
The dosage of nitrile rubber is 1-30 parts by weight, and the dosage of the carbon black is 30-70 parts by weight, and the dosage of the silicone oil is 1-5 weight
Part, the dosage of the acrylate is 10-30 parts by weight, and the dosage of the ethylene glycol is 5-20 parts by weight, the accelerator
Dosage is 1-10 parts by weight, and the dosage of the vulcanizing agent is 1-10 parts by weight.
Pass through above-mentioned technical proposal, it is of the invention by neoprene, butadiene-styrene rubber, nitrile rubber, carbon black, silicone oil, acrylic acid
Ester, ethylene glycol, accelerator and vulcanizing agent are mixed with certain proportion, then carry out melting again, and then to pass through above-mentioned ratio
The fatigue performance of elastomeric material is greatly improved made from example and method, so that under the use of long period
Can still have good performance, greatly reduce replacement cost and maintenance cost, improve production efficiency.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention provides a kind of fatigue-resisting rubber material compositions, wherein, the composition includes neoprene, butylbenzene
Rubber, nitrile rubber, carbon black, silicone oil, acrylate, ethylene glycol, accelerator and vulcanizing agent；Wherein,
Relative to the neoprene of 100 parts by weight, the content of the butadiene-styrene rubber is 10-50 parts by weight, the fourth
The content of nitrile rubber is 1-30 parts by weight, and the content of the carbon black is 30-70 parts by weight, and the content of the silicone oil is 1-5 weight
Part, the content of the acrylate is 10-30 parts by weight, and the content of the ethylene glycol is 5-20 parts by weight, the accelerator
Content is 1-10 parts by weight, and the content of the vulcanizing agent is 1-10 parts by weight.
Above-mentioned design is by by neoprene, butadiene-styrene rubber, nitrile rubber, carbon black, silicone oil, acrylate, ethylene glycol, rush
Enter agent and vulcanizing agent is mixed with certain proportion, then carry out melting again, and then to be made by aforementioned proportion and method
The fatigue performance of elastomeric material be greatly improved so that can still have under the use of long period good
Good performance, greatly reduces replacement cost and maintenance cost, improves production efficiency.
In order that obtained rubber has more preferable fatigue performance so that its application field further expands, in reality
Service life during use can be further improved, in a kind of preferred embodiment of the present invention, relative to 100 weights
The neoprene of part is measured, the content of the butadiene-styrene rubber is 30-40 parts by weight, and the content of the nitrile rubber is 10-20
Parts by weight, the content of the carbon black is 50-60 parts by weight, and the content of the silicone oil is 3-4 parts by weight, and the acrylate contains
Measure as 15-20 parts by weight, the content of the ethylene glycol is 10-15 parts by weight, and the content of the accelerator is 3-7 parts by weight, institute
The content for stating vulcanizing agent is 3-7 parts by weight.
The neoprene can be neoprene type commonly used in the art, for example, in a kind of excellent of the present invention
In the embodiment of choosing, in order that the fatigue performance of obtained fatigue-resisting rubber is more excellent, the neoprene can select be
Density is 1.2-1.25g/cm3Type.
The butadiene-styrene rubber can be butadiene-styrene rubber type commonly used in the art, for example, in order that obtained resistance to tired
The tensile property of labor rubber is more preferable, and has more preferable fatigue performance, in a kind of embodiment being more highly preferred to of the present invention
In, the butadiene-styrene rubber can select the type for being not less than 15MPa for tensile strength.
The nitrile rubber can be nitrile rubber type commonly used in the art, for example, in a kind of excellent of the present invention
In the embodiment of choosing, in order that the tensile strength of obtained elastomeric material is more preferable, the nitrile rubber can be selected further
It is not less than 20MPa type for tensile strength.
In order that obtained fatigue-resisting rubber also has more preferable performance, in a kind of preferable embodiment party of the present invention
In formula, the composition can also include processing aid；Relative to the neoprene of 100 parts by weight, the processing aid
Content be 1-5 parts by weight.
Present invention also offers a kind of preparation method of fatigue-resisting rubber, wherein, the preparation method includes：By neoprene rubber
Glue, butadiene-styrene rubber, nitrile rubber, carbon black, silicone oil, acrylate, ethylene glycol, accelerator and vulcanizing agent are kneaded；Wherein,
Relative to the neoprene of 100 parts by weight, the dosage of the butadiene-styrene rubber is 10-50 parts by weight, the fourth
The dosage of nitrile rubber is 1-30 parts by weight, and the dosage of the carbon black is 30-70 parts by weight, and the dosage of the silicone oil is 1-5 weight
Part, the dosage of the acrylate is 10-30 parts by weight, and the dosage of the ethylene glycol is 5-20 parts by weight, the accelerator
Dosage is 1-10 parts by weight, and the dosage of the vulcanizing agent is 1-10 parts by weight.
In order that obtained rubber has more preferable fatigue performance so that its application field further expands, in reality
Service life during use can be further improved, in a kind of preferred embodiment of the present invention, relative to 100 weights
The neoprene of part is measured, the dosage of the butadiene-styrene rubber is 30-40 parts by weight, and the dosage of the nitrile rubber is 10-20
Parts by weight, the dosage of the carbon black are 50-60 parts by weight, and the dosage of the silicone oil is 3-4 parts by weight, the use of the acrylate
Measure as 15-20 parts by weight, the dosage of the ethylene glycol is 10-15 parts by weight, and the dosage of the accelerator is 3-7 parts by weight, institute
The dosage for stating vulcanizing agent is 3-7 parts by weight.
In order that obtained fatigue-resisting rubber has more preferable performance, in a kind of preferred embodiment of the present invention
In, the preparation method can also include adding processing aid；Relative to the neoprene of 100 parts by weight, the processing
The dosage of auxiliary agent is 1-5 parts by weight.
The mixing process can routinely be operated according to this area by the way of, and melting temperature can not be made into one
Step limits, and certainly, cost is kneaded in order to be saved as far as possible on the premise of preferable melting effect is realized, in one kind of the present invention
In preferred embodiment, the melting temperature of the mixing process can be defined to 100-180 DEG C.
The present invention will be described in detail by way of examples below.In following examples, the neoprene is Xiamen
The commercially available product that the trade mark of Shou Qing trade Co., Ltds supply is CR2441, the butadiene-styrene rubber is the limited public affairs of Shenzhen's Jitian's chemical industry
The commercially available product that the trade mark of department's supply is YH-793, the nitrile rubber are that the trade mark of Ningbo Shun Ze limited rubbers company supply is
NBR3355 commercially available product, the vulcanizing agent is the commercially available product that the trade mark of Xiamen Shou Qing trade Co., Ltds supply is DTDM, described
Accelerator be Hebei Wan Kai Chemical Co., Ltd.s supply the trade mark be CZ commercially available product, the carbon black, the silicone oil, the propylene
Acid esters and the ethylene glycol are conventional commercial products.
Embodiment 1
By 100g neoprenes, 30g butadiene-styrene rubber, 10g nitrile rubbers, 50g carbon blacks, 3g silicone oil, 15g acrylate, 10g
Ethylene glycol, 3g accelerator and 3g vulcanizing agents are placed under conditions of temperature is 100 DEG C and are kneaded, and fatigue-resisting rubber A1 is made.
Embodiment 2
By 100g neoprenes, 40g butadiene-styrene rubber, 20g nitrile rubbers, 60g carbon blacks, 4g silicone oil, 20g acrylate, 15g
Ethylene glycol, 7g accelerator and 7g vulcanizing agents are placed under conditions of temperature is 180 DEG C and are kneaded, and fatigue-resisting rubber A2 is made.
Embodiment 3
By 100g neoprenes, 35g butadiene-styrene rubber, 15g nitrile rubbers, 55g carbon blacks, 3g silicone oil, 18g acrylate, 12g
Ethylene glycol, 5g accelerator and 5g vulcanizing agents are placed under conditions of temperature is 150 DEG C and are kneaded, and fatigue-resisting rubber A3 is made.
Embodiment 4
It is prepared by the preparation method according to embodiment 1, unlike, the dosage of the butadiene-styrene rubber is 10g, the fourth
The dosage of nitrile rubber is 1g, and the dosage of the carbon black is 30g, and the dosage of the silicone oil is 1g, and the dosage of the acrylate is
10g, the dosage of the ethylene glycol is 5g, and the dosage of the accelerator is 1g, and the dosage of the vulcanizing agent is 1g, and endurance is made
Rubber A4.
Embodiment 5
It is prepared by the preparation method according to embodiment 2, unlike, the dosage of the butadiene-styrene rubber is 50g, the fourth
The dosage of nitrile rubber is 30g, and the dosage of the carbon black is 70g, and the dosage of the silicone oil is 5g, and the dosage of the acrylate is
30g, the dosage of the ethylene glycol is 20g, and the dosage of the accelerator is 10g, and the dosage of the vulcanizing agent is 10g, is made resistance to
Tired rubber A5.
Comparative example 1
It is prepared by the preparation method according to embodiment 3, unlike, the dosage of the butadiene-styrene rubber is 5g, the charcoal
Black dosage is 10g, and the dosage of the acrylate is 5g, and the dosage of the ethylene glycol is 1g, and rubber D1 is made.
Comparative example 2
It is prepared by the preparation method according to embodiment 3, unlike, the dosage of the butadiene-styrene rubber is 100g, described
The dosage of nitrile rubber is 50g, and the dosage of the carbon black is 80g, and the dosage of the silicone oil is 10g, the use of the acrylate
Measure as 50g, the dosage of the ethylene glycol is 30g, and the dosage of the accelerator is 20g, and the dosage of the vulcanizing agent is 20g, system
Obtain rubber D2.
Comparative example 3
The commercially available sulphurated siliastic D3 of Jinan Tai Wang Chemical Co., Ltd.s production.
Test case
By above-mentioned A1-A5 and D1-D3 after repeated deformation is tested, its permanent deformation degree is observed, obtained result is such as
Shown in table 1.
Table 1
| Numbering | Permanent deformation degree |
| A1 | Without obvious deformation |
| A2 | Without obvious deformation |
| A3 | Without obvious deformation |
| A4 | There is slight deformation |
| A5 | There is slight deformation |
| D1 | Obvious deformation |
| D2 | Obvious deformation |
| D3 | There is the visible deformation of naked eyes |
It can be seen from Table 1 that fatigue-resisting rubber produced within the scope of the present invention its permanent deformation after multiple deformation
Degree is significantly lower than conventional commercial products, but produced outside the scope of the present invention, does not possess the good performance, meanwhile,
The fatigue performance that obtained endurance is traveled far and wide in the preferred range is more excellent, so as to substantially increase its service life,
Reduce use cost.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (6)
1. a kind of fatigue-resisting rubber material compositions, it is characterised in that the composition is by neoprene, butadiene-styrene rubber, butyronitrile
Rubber, carbon black, silicone oil, acrylate, ethylene glycol, accelerator, vulcanizing agent and the alternative processing aid composition contained；Its
In,
Relative to the neoprene of 100 parts by weight, the content of the butadiene-styrene rubber is 30-40 parts by weight, the butyronitrile rubber
The content of glue is 10-20 parts by weight, and the content of the carbon black is 50-60 parts by weight, and the content of the silicone oil is 3-4 parts by weight,
The content of the acrylate is 15-20 parts by weight, and the content of the ethylene glycol is 10-15 parts by weight, and the accelerator contains
Measure as 3-7 parts by weight, the content of the vulcanizing agent is 3-7 parts by weight, and the content of the processing aid is 1-5 parts by weight.
2. composition according to claim 1, wherein, the density of the neoprene is 1.2-1.25g/cm3。
3. composition according to claim 1, wherein, the tensile strength of the butadiene-styrene rubber is not less than 15MPa.
4. composition according to claim 1, wherein, the tensile strength of the nitrile rubber is not less than 20MPa.
5. a kind of preparation method of fatigue-resisting rubber, it is characterised in that the preparation method comprises the steps of：By neoprene rubber
What glue, butadiene-styrene rubber, nitrile rubber, carbon black, silicone oil, acrylate, ethylene glycol, accelerator, vulcanizing agent and alternative contained
Processing aid is kneaded；Wherein,
Relative to the neoprene of 100 parts by weight, the dosage of the butadiene-styrene rubber is 30-40 parts by weight, the butyronitrile rubber
The dosage of glue is 10-20 parts by weight, and the dosage of the carbon black is 50-60 parts by weight, and the dosage of the silicone oil is 3-4 parts by weight,
The dosage of the acrylate is 15-20 parts by weight, and the dosage of the ethylene glycol is 10-15 parts by weight, the use of the accelerator
Measure as 3-7 parts by weight, the dosage of the vulcanizing agent is 3-7 parts by weight, and the dosage of the processing aid is 1-5 parts by weight.
6. preparation method according to claim 5, wherein, the melting temperature of the mixing process is 100-180 DEG C.
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