CN106751298A - A kind of method prepared by automobile high-strength acrylate sizing material - Google Patents
A kind of method prepared by automobile high-strength acrylate sizing material Download PDFInfo
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- CN106751298A CN106751298A CN201611230582.8A CN201611230582A CN106751298A CN 106751298 A CN106751298 A CN 106751298A CN 201611230582 A CN201611230582 A CN 201611230582A CN 106751298 A CN106751298 A CN 106751298A
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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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- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention discloses a kind of method prepared by automobile high-strength acrylate sizing material, the sizing material in parts by weight, is made up of following raw material：100 parts of ACM, 20~28 parts of rubber, 8~14 parts of silicon rubber, 24~30 parts of high wear-resistant carbon black, 6~10 parts of Graphene, 1.2~1.6 parts of butyl stearate, 2.1~2.5 parts of ATBC, 2.0~3.2 parts of amino chemically bonded silica, 7~11 parts of glass dust, 445 2.2~2.6 parts of age resistor, 1.0~1.5 parts of age resistor IPPD, 1.4~1.8 parts of antioxidant NBC, 1.5~2.2 parts of zinc oxide, 1.0~1.3 parts of enuatrol, 5.4~6.2 parts of sulphur, 1.8~2.4 parts of accelerator DZ.The present invention is with rubber, silicon rubber and ACM compounding use, it is adaptable to make automobile oil seal seal.
Description
Technical field
The present invention relates to new material technology field, side prepared by specifically a kind of automobile high-strength acrylate sizing material
Method.
Background technology
It with acrylate is main monomer through elastomer obtained by copolymerization that ACM (hereinafter referred to as ACM) is, its master
Chain is saturated carbon chains, and side base is polar ester groups.Due to special construction assign its it is many excellent the characteristics of, such as：Heat-resisting, ageing-resistant,
Oil resistant, resistance to ozone, uvioresistant etc., mechanical property and processing characteristics be better than fluorubber and silicon rubber, its heat-resisting, resistance to ag(e)ing and
Oil resistivity is better than nitrile rubber.ACM is widely used in various high temperature, resistance to oil environment, focuses on as auto industry in recent years
A kind of encapsulant promoted is developed, particularly for high temperature resistant oil sealing, bent axle, valve rod, cylinder liner, the hydraulic oil pipeline of automobile
Deng.However, the shortcoming that lower temperature resistance is poor, mechanical performance is poor existing for ACM, also greatly limit it right
Application in terms of requirement of mechanical strength automobile oil seal seal higher.
The content of the invention
It is an object of the invention to provide a kind of automobile high-strength SGA suitable for automobile oil seal seal
The method for expecting to prepare.
To achieve the above object, the present invention provides following technical scheme：
A kind of automobile high-strength acrylate sizing material, in parts by weight, is made up of following raw material：ACM
100 parts, 20~28 parts of rubber, 8~14 parts of silicon rubber, 24~30 parts of high wear-resistant carbon black, 6~10 parts of Graphene, butyl stearate
1.2~1.6 parts, it is 2.1~2.5 parts of ATBC, 2.0~3.2 parts of amino chemically bonded silica, 7~11 parts of glass dust, anti-
445 2.2~2.6 parts of old agent, 1.0~1.5 parts of age resistor IPPD, 1.4~1.8 parts of antioxidant NBC, zinc oxide 1.5~2.2
Part, 1.0~1.3 parts of enuatrol, 5.4~6.2 parts of sulphur, 1.8~2.4 parts of accelerator DZ.
As further scheme of the invention：In parts by weight, it is made up of following raw material：100 parts of ACM,
22~25 parts of rubber, 10~13 parts of silicon rubber, 25~28 parts of high wear-resistant carbon black, 8~10 parts of Graphene, butyl stearate 1.4~
1.5 parts, 2.2~2.4 parts of ATBC, 2.6~3.0 parts of amino chemically bonded silica, 8~10 parts of glass dust, age resistor
445 2.4~2.5 parts, 1.2~1.4 parts of age resistor IPPD, 1.5~1.6 parts of antioxidant NBC, 1.8~2.0 parts of zinc oxide, oil
1.1~1.2 parts of sour sodium, 5.8~6.0 parts of sulphur, 2.0~2.2 parts of accelerator DZ.
As further scheme of the invention：In parts by weight, it is made up of following raw material：100 parts of ACM,
24 parts of rubber, 12 parts of silicon rubber, 26 parts of high wear-resistant carbon black, 9 parts of Graphene, 1.4 parts of butyl stearate, ATBC 2.3
Part, 2.8 parts of amino chemically bonded silica, 9 parts of glass dust, 445 2.5 parts of age resistor, 1.3 parts of age resistor IPPD, antioxidant NBC
1.5 parts, 1.9 parts of zinc oxide, 1.1 parts of enuatrol, 5.9 parts of sulphur, 2.1 parts of accelerator DZ.
The preparation method of described automobile high-strength acrylate sizing material, comprises the following steps：
(1) high wear-resistant carbon black, Graphene, glass dust, amino chemically bonded silica are preheated to 140~145 DEG C, by tristearin
Acid butyl ester, ATBC, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 135~140 DEG C, standby；
(2) ACM, rubber, silicon rubber are mixed in proportion, is 380~420W, Microwave Frequency in microwave power
Rate obtains first compound to carry out 2~3min of heating using microwave under conditions of 5~7GHz；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is continued micro-
Wave power be 350~380W, microwave frequency be 8~10GHz under conditions of carry out 1~2min of heating using microwave, obtain secondary mixing
Material；
(4) and then toward addition zinc oxide, enuatrol, sulphur, accelerator DZ in the secondary mixed material of step (3), in temperature
Be 168~172 DEG C, pressure be to carry out 2.0~2.5min of vulcanization under conditions of 20~22MPa, natural cooling is obtained described vapour
Automobile-used high strength acrylic acid esters sizing material.
Application of the described automobile high-strength acrylate sizing material in terms of automobile oil seal seal is prepared.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is from rubber, silicon rubber and ACM
Compounding use, using amino chemically bonded silica and the mixed filler of glass dust, using age resistor 445, age resistor
The mixture of IPPD and antioxidant NBC three is not changing the heat-resisting of ACM, oil resistant, ageing-resistant as age resistor
On the basis of performance, its low temperature cold tolerance and mechanical performance are improved.Compared with traditional ACM, resist cold
Property and mechanical performance be significantly improved, brittleness temperature may be up to -55 DEG C without fracture and oil resistant, and ageing-resistant performance is still good
It is good, compensate for ACM and use upper deficiency, and the performance such as the oil resistant of rubber, heat-resisting, ageing-resistant substantially not to change
Become, meet oil resistant, heat-resisting, ageing-resistant performance, the requirement of mechanical performance of automobile oil seal seal.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of automobile high-strength acrylate sizing material, in parts by weight, by following raw material group
Into：100 parts of ACM, 20 parts of rubber, 14 parts of silicon rubber, 24 parts of high wear-resistant carbon black, 10 parts of Graphene, butyl stearate
1.2 parts, it is 2.5 parts of ATBC, 2.0 parts of amino chemically bonded silica, 11 parts of glass dust, 4452.2 parts of age resistor, anti-old
1.5 parts of agent IPPD, 1.4 parts of antioxidant NBC, 2.2 parts of zinc oxide, 1.0 parts of enuatrol, 6.2 parts of sulphur, accelerator DZ 1.8
Part.
The preparation method of described automobile high-strength acrylate sizing material, comprises the following steps：
(1) high wear-resistant carbon black, Graphene, glass dust, amino chemically bonded silica are preheated to 140 DEG C, by stearic acid fourth
Ester, ATBC, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 140 DEG C, standby；
(2) ACM, rubber, silicon rubber are mixed in proportion, is that 380W, microwave frequency are in microwave power
Heating using microwave 2min is carried out under conditions of 7GHz, first compound is obtained；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is continued micro-
Wave power be 380W, microwave frequency be 8GHz under conditions of carry out heating using microwave 2min, obtain secondary mixed material；
(4) and then toward addition zinc oxide, enuatrol, sulphur, accelerator DZ in the secondary mixed material of step (3), in temperature
Be 168 DEG C, pressure be to carry out vulcanization 2.0min under conditions of 22MPa, natural cooling is obtained described automobile high-strength propylene
Acid esters sizing material.
Embodiment 2
In the embodiment of the present invention, a kind of automobile high-strength acrylate sizing material, in parts by weight, by following raw material group
Into：100 parts of ACM, 28 parts of rubber, 8 parts of silicon rubber, 30 parts of high wear-resistant carbon black, 6 parts of Graphene, butyl stearate
1.6 parts, it is 2.1 parts of ATBC, 3.2 parts of amino chemically bonded silica, 7 parts of glass dust, 445 2.6 parts of age resistor, anti-old
1.0 parts of agent IPPD, 1.8 parts of antioxidant NBC, 1.5 parts of zinc oxide, 1.3 parts of enuatrol, 5.4 parts of sulphur, accelerator DZ 2.4
Part.
The preparation method of described automobile high-strength acrylate sizing material, it is same as Example 1.
Embodiment 3
In the embodiment of the present invention, a kind of automobile high-strength acrylate sizing material, in parts by weight, by following raw material group
Into：100 parts of ACM, 22 parts of rubber, 13 parts of silicon rubber, 25 parts of high wear-resistant carbon black, 10 parts of Graphene, butyl stearate
1.4 parts, it is 2.4 parts of ATBC, 2.6 parts of amino chemically bonded silica, 10 parts of glass dust, 4452.4 parts of age resistor, anti-old
1.4 parts of agent IPPD, 1.5 parts of antioxidant NBC, 2.0 parts of zinc oxide, 1.1 parts of enuatrol, 6.0 parts of sulphur, accelerator DZ 2.0
Part.
The preparation method of described automobile high-strength acrylate sizing material, comprises the following steps：
(1) high wear-resistant carbon black, Graphene, glass dust, amino chemically bonded silica are preheated to 145 DEG C, by stearic acid fourth
Ester, ATBC, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 135 DEG C, standby；
(2) ACM, rubber, silicon rubber are mixed in proportion, is that 420W, microwave frequency are in microwave power
Heating using microwave 3min is carried out under conditions of 5GHz, first compound is obtained；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is continued micro-
Wave power be 350W, microwave frequency be 10GHz under conditions of carry out heating using microwave 1min, obtain secondary mixed material；
(4) and then toward addition zinc oxide, enuatrol, sulphur, accelerator DZ in the secondary mixed material of step (3), in temperature
Be 172 DEG C, pressure be to carry out vulcanization 2.5min under conditions of 20MPa, natural cooling is obtained described automobile high-strength propylene
Acid esters sizing material.
Embodiment 4
In the embodiment of the present invention, a kind of automobile high-strength acrylate sizing material, in parts by weight, by following raw material group
Into：100 parts of ACM, 25 parts of rubber, 10 parts of silicon rubber, 28 parts of high wear-resistant carbon black, 8 parts of Graphene, butyl stearate
1.5 parts, 2.2 parts of ATBC, 3.0 parts of amino chemically bonded silica, 8 parts of glass dust, 4452.5 parts of age resistor, age resistor
1.2 parts of IPPD, 1.6 parts of antioxidant NBC, 1.8 parts of zinc oxide, 1.2 parts of enuatrol, 5.8 parts of sulphur, 2.2 parts of accelerator DZ.
The preparation method of described automobile high-strength acrylate sizing material, it is same as Example 3.
Embodiment 5
In the embodiment of the present invention, a kind of automobile high-strength acrylate sizing material, in parts by weight, by following raw material group
Into：100 parts of ACM, 24 parts of rubber, 12 parts of silicon rubber, 26 parts of high wear-resistant carbon black, 9 parts of Graphene, butyl stearate
1.4 parts, 2.3 parts of ATBC, 2.8 parts of amino chemically bonded silica, 9 parts of glass dust, 4452.5 parts of age resistor, age resistor
1.3 parts of IPPD, 1.5 parts of antioxidant NBC, 1.9 parts of zinc oxide, 1.1 parts of enuatrol, 5.9 parts of sulphur, 2.1 parts of accelerator DZ.
The preparation method of described automobile high-strength acrylate sizing material, comprises the following steps：
(1) high wear-resistant carbon black, Graphene, glass dust, amino chemically bonded silica are preheated to 142 DEG C, by stearic acid fourth
Ester, ATBC, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 138 DEG C, standby；
(2) ACM, rubber, silicon rubber are mixed in proportion, is that 400W, microwave frequency are in microwave power
Heating using microwave 2.5min is carried out under conditions of 6GHz, first compound is obtained；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is continued micro-
Wave power be 360W, microwave frequency be 9GHz under conditions of carry out heating using microwave 1.5min, obtain secondary mixed material；
(4) and then toward addition zinc oxide, enuatrol, sulphur, accelerator DZ in the secondary mixed material of step (3), in temperature
Be 170 DEG C, pressure be to carry out vulcanization 2.2min under conditions of 21MPa, natural cooling is obtained described automobile high-strength propylene
Acid esters sizing material.
Comparative example 1
On the basis of the formula of embodiment 5, amino chemically bonded silica is replaced with into glass dust, remaining is complete with embodiment 5
It is exactly the same.
Comparative example 2
On the basis of the formula of embodiment 5, age resistor IPPD is replaced with into age resistor 445, remaining and the complete phase of embodiment 5
Together.
Comparative example 3
On the basis of the formula of embodiment 5, silicon rubber is replaced with into rubber, remaining is identical with embodiment 5.
Comparative example 4
On the basis of the formula of embodiment 5, rubber is replaced with into silicon rubber, remaining is identical with embodiment 5.
Test the mechanical performance of sizing material obtained in each example, heat resistance, cold resistance, resistance to machine oil, oil resistant (IRM 903) property and
Ozone resistance.Test result is as shown in table 1~4.
The mechanical performance of sizing material obtained in each example of table 1
The heat resistance and cold resistance of sizing material obtained in each example of table 2
The resistance to machine oil of sizing material obtained in each example of table 3
The oil resistivity and ozone resistance of sizing material obtained in each example of table 4
From table 1~4：Compared with control group, sizing material obtained in embodiment 1~5 has preferable mechanical performance, heat-resisting
Property, cold resistance, resistance to machine oil, oil resistivity and ozone resistance；Wherein table 1 illustrates the present invention from rubber, silicon rubber and acrylic acid
Ester rubber compounding use, and using the mixed filler of amino chemically bonded silica and glass dust so that sizing material with compared with
Good mechanical performance, table 2, table 3 and table 4 illustrate that the present invention, from rubber, silicon rubber and ACM compounding use, has
Preferable heat resistance, cold resistance and oil resistivity, additionally, by table 4 present invention can be drawn using age resistor 445, age resistor IPPD
With the mixture of antioxidant NBC three as age resistor, with preferable ozone resistance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of automobile high-strength acrylate sizing material, it is characterised in that in parts by weight, be made up of following raw material：Third
100 parts of olefin(e) acid ester rubber, 20~28 parts of rubber, 8~14 parts of silicon rubber, 24~30 parts of high wear-resistant carbon black, 6~10 parts of Graphene,
1.2~1.6 parts of butyl stearate, 2.1~2.5 parts of ATBC, 2.0~3.2 parts of amino chemically bonded silica, glass dust
7~11 parts, 445 2.2~2.6 parts of age resistor, 1.0~1.5 parts of age resistor IPPD, 1.4~1.8 parts of antioxidant NBC, oxidation
1.5~2.2 parts of zinc, 1.0~1.3 parts of enuatrol, 5.4~6.2 parts of sulphur, 1.8~2.4 parts of accelerator DZ.
2. automobile high-strength acrylate sizing material according to claim 1, it is characterised in that in parts by weight, by
Following raw material composition：100 parts of ACM, 22~25 parts of rubber, 10~13 parts of silicon rubber, high wear-resistant carbon black 25~28
Part, 8~10 parts of Graphene, 1.4~1.5 parts of butyl stearate, 2.2~2.4 parts of ATBC, amino chemically bonded silica
2.6~3.0 parts, 8~10 parts of glass dust, 445 2.4~2.5 parts of age resistor, 1.2~1.4 parts of age resistor IPPD, antioxidant NBC
1.5~1.6 parts, 1.8~2.0 parts of zinc oxide, 1.1~1.2 parts of enuatrol, 5.8~6.0 parts of sulphur, accelerator DZ 2.0~2.2
Part.
3. automobile high-strength acrylate sizing material according to claim 2, it is characterised in that in parts by weight, by
Following raw material composition：100 parts of ACM, 24 parts of rubber, 12 parts of silicon rubber, 26 parts of high wear-resistant carbon black, 9 parts of Graphene,
1.4 parts of butyl stearate, 2.3 parts of ATBC, 2.8 parts of amino chemically bonded silica, 9 parts of glass dust, age resistor 445
2.5 parts, 1.3 parts of age resistor IPPD, 1.5 parts of antioxidant NBC, 1.9 parts of zinc oxide, 1.1 parts of enuatrol, 5.9 parts of sulphur, promote
2.1 parts of agent DZ.
4., according to the preparation method of any described automobile high-strength acrylate sizing material of claims 1 to 3, its feature exists
In comprising the following steps：
(1) high wear-resistant carbon black, Graphene, glass dust, amino chemically bonded silica are preheated to 140~145 DEG C, by stearic acid fourth
Ester, ATBC, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 135~140 DEG C, standby；
(2) in proportion by ACM, rubber, silicon rubber mix, microwave power be 380~420W, microwave frequency be 5
2~3min of heating using microwave is carried out under conditions of~7GHz, first compound is obtained；
(3) raw material then in proportion by preheating in step (1) is poured into the first compound of step (2), is continued in microwave work(
Rate be 350~380W, microwave frequency be 8~10GHz under conditions of carry out 1~2min of heating using microwave, obtain secondary mixed material；
(4) it is 168 in temperature and then toward addition zinc oxide, enuatrol, sulphur, accelerator DZ in the secondary mixed material of step (3)
~172 DEG C, pressure be to carry out 2.0~2.5min of vulcanization under conditions of 20~22MPa, natural cooling is obtained described automobile and uses
High strength acrylic acid esters sizing material.
5. automobile oil seal seal is being prepared according to any described automobile high-strength acrylate sizing material of claims 1 to 3
The application of aspect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230582.8A CN106751298A (en) | 2016-12-28 | 2016-12-28 | A kind of method prepared by automobile high-strength acrylate sizing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230582.8A CN106751298A (en) | 2016-12-28 | 2016-12-28 | A kind of method prepared by automobile high-strength acrylate sizing material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438892A (en) * | 2018-10-31 | 2019-03-08 | 长沙市佳密封件有限公司 | A kind of processing technology of rotary dynamic seal high intensity wear-resistant oil sealing sizing material |
| CN109438890A (en) * | 2018-10-10 | 2019-03-08 | 安徽科比电子科技有限公司 | A kind of resistor inner filling material being effectively isolated electric radiation |
-
2016
- 2016-12-28 CN CN201611230582.8A patent/CN106751298A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438890A (en) * | 2018-10-10 | 2019-03-08 | 安徽科比电子科技有限公司 | A kind of resistor inner filling material being effectively isolated electric radiation |
| CN109438892A (en) * | 2018-10-31 | 2019-03-08 | 长沙市佳密封件有限公司 | A kind of processing technology of rotary dynamic seal high intensity wear-resistant oil sealing sizing material |
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