CN106554590A - A kind of automobile high-strength acrylate sizing material and preparation method and application - Google Patents
A kind of automobile high-strength acrylate sizing material and preparation method and application Download PDFInfo
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- CN106554590A CN106554590A CN201611015373.1A CN201611015373A CN106554590A CN 106554590 A CN106554590 A CN 106554590A CN 201611015373 A CN201611015373 A CN 201611015373A CN 106554590 A CN106554590 A CN 106554590A
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- age resistor
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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
- 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
- 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
Abstract
The invention discloses a kind of automobile high-strength acrylate sizing material and preparation method and application, the sizing material in parts by weight, is made up of following raw material：100 parts of acrylate rubber, 20～28 parts of natural rubber, 8～14 parts of neoprene, 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 tributyl citrate, 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 sulfur, 1.8～2.4 parts of accelerator DZ.The present invention is with natural rubber, neoprene and acrylate rubber compounding use, it is adaptable to make automobile oil seal sealing member.
Description
Technical field
The present invention relates to new material technology field, specifically a kind of automobile high-strength acrylate sizing material and its preparation side
Method and application.
Background technology
Acrylate rubber (hereinafter referred to as ACM) be with acrylate as main monomer Jing copolymerization obtained by elastomer, its master
Chain is saturated carbon chains, and side base is polar ester groups.Due to special construction give 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 are better than fluorubber and silicone 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, becomes auto industry in recent years and focuses on
A kind of encapsulant that exploitation is promoted, particularly for the high temperature resistant oil sealing of automobile, bent axle, valve rod, cylinder liner, hydraulic oil pipeline
Deng.However, the shortcoming that lower temperature resistance is poor, mechanical performance is poor existing for acrylate rubber, also greatly limit which right
Application in terms of the higher automobile oil seal sealing member of requirement of mechanical strength.
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 sealing member
Material and preparation method and application.
For achieving 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：Acrylate rubber
100 parts, 20～28 parts of natural rubber, 8～14 parts of neoprene, 24～30 parts of high wear-resistant carbon black, 6～10 parts of Graphene, Hard Fat
1.2～1.6 parts of acid butyl ester, 2.1～2.5 parts of tributyl citrate, 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, Zinc Oxide
1.5～2.2 parts, 1.0～1.3 parts of enuatrol, 5.4～6.2 parts of sulfur, 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 acrylate rubber,
22～25 parts of natural rubber, 10～13 parts of neoprene, 25～28 parts of high wear-resistant carbon black, 8～10 parts of Graphene, butyl stearate
1.4～1.5 parts, it is 2.2～2.4 parts of tributyl citrate, 2.6～3.0 parts of amino chemically bonded silica, 8～10 parts of glass dust, anti-
445 2.4～2.5 parts of old agent, 1.2～1.4 parts of age resistor IPPD, 1.5～1.6 parts of antioxidant NBC, Zinc Oxide 1.8～2.0
Part, 1.1～1.2 parts of enuatrol, 5.8～6.0 parts of sulfur, 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 acrylate rubber,
24 parts of natural rubber, 12 parts of neoprene, 26 parts of high wear-resistant carbon black, 9 parts of Graphene, 1.4 parts of butyl stearate, three fourth of citric acid
It is 2.3 parts of ester, 2.8 parts of amino chemically bonded silica, 9 parts of glass dust, 445 2.5 parts of age resistor, age resistor IPPD1.3 parts, anti-old
1.5 parts of agent NBC, 1.9 parts of Zinc Oxide, 1.1 parts of enuatrol, 5.9 parts of sulfur, 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 into 140～145 DEG C, by Hard Fat
Acid butyl ester, tributyl citrate, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 135～140 DEG C, standby；
(2) in proportion by acrylate rubber, natural rubber, neoprene mixing, microwave power be 380～420W,
Microwave frequency obtains first compound to carry out 2～3min of microwave heating under conditions of 5～7GHz；
(3) then in proportion the raw material of preheating in step (1) is poured in 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 microwave heating, obtain secondary mixing
Material；
(4) Zinc Oxide, enuatrol, sulfur, accelerator DZ and then toward the secondary mixed material of step (3) are added, in temperature
Be 168～172 DEG C, pressure be to carry out 2.0～2.5min of sulfuration 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 sealing member is prepared.
Compared with prior art, the invention has the beneficial effects as follows：The present invention selects natural rubber, neoprene and acrylic acid
Ester rubber compounding use, using amino chemically bonded silica and the mixed filler of glass dust, using age resistor 445, prevents
The mixture of old agent IPPD and antioxidant NBC three is not changing the heat-resisting of acrylate rubber, oil resistant, resistance to as age resistor
On the basis of ageing properties, its low temperature cold tolerance and mechanical performance are improved.Compared with traditional acrylate rubber,
Tolerance to cold and mechanical performance are significantly improved, brittleness temperature may be up to -55 DEG C without fracture and oil resistant, ageing-resistant performance is still
Well, deficiency of the acrylate rubber in use, and the performance such as the oil resistant of rubber, heat-resisting, ageing-resistant be compensate for without obvious
Change, meet the oil resistant of automobile oil seal sealing member, heat-resisting, ageing-resistant performance, the requirement of mechanical performance.
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 the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, 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 acrylate rubber, 20 parts of natural rubber, 14 parts of neoprene, 24 parts of high wear-resistant carbon black, 10 parts of Graphene, Hard Fat
1.2 parts of acid butyl ester, 2.5 parts of tributyl citrate, 2.0 parts of amino chemically bonded silica, 11 parts of glass dust, age resistor 445 2.2
Part, 1.5 parts of age resistor IPPD, 1.4 parts of antioxidant NBC, 2.2 parts of Zinc Oxide, 1.0 parts of enuatrol, 6.2 parts of sulfur, accelerator
1.8 parts of 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 into 140 DEG C, by stearic acid fourth
Ester, tributyl citrate, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 140 DEG C, standby；
(2) in proportion by acrylate rubber, natural rubber, neoprene mixing, it is 380W, Microwave Frequency in microwave power
Rate obtains first compound to carry out microwave heating 2min under conditions of 7GHz；
(3) then in proportion the raw material of preheating in step (1) is poured in the first compound of step (2), is continued micro-
Wave power be 380W, microwave frequency be 8GHz under conditions of carry out microwave heating 2min, obtain secondary mixed material；
(4) Zinc Oxide, enuatrol, sulfur, accelerator DZ and then toward the secondary mixed material of step (3) are added, in temperature
Be 168 DEG C, pressure be to carry out sulfuration 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 acrylate rubber, 28 parts of natural rubber, 8 parts of neoprene, 30 parts of high wear-resistant carbon black, 6 parts of Graphene, stearic acid
1.6 parts of butyl ester, 2.1 parts of tributyl citrate, 3.2 parts of amino chemically bonded silica, 7 parts of glass dust, 445 2.6 parts of age resistor,
1.0 parts of age resistor IPPD, 1.8 parts of antioxidant NBC, 1.5 parts of Zinc Oxide, 1.3 parts of enuatrol, 5.4 parts of sulfur, 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 acrylate rubber, 22 parts of natural rubber, 13 parts of neoprene, 25 parts of high wear-resistant carbon black, 10 parts of Graphene, Hard Fat
1.4 parts of acid butyl ester, 2.4 parts of tributyl citrate, 2.6 parts of amino chemically bonded silica, 10 parts of glass dust, age resistor 445 2.4
Part, 1.4 parts of age resistor IPPD, 1.5 parts of antioxidant NBC, 2.0 parts of Zinc Oxide, 1.1 parts of enuatrol, 6.0 parts of sulfur, accelerator
2.0 parts of 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 into 145 DEG C, by stearic acid fourth
Ester, tributyl citrate, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 135 DEG C, standby；
(2) in proportion by acrylate rubber, natural rubber, neoprene mixing, it is 420W, Microwave Frequency in microwave power
Rate obtains first compound to carry out microwave heating 3min under conditions of 5GHz；
(3) then in proportion the raw material of preheating in step (1) is poured in the first compound of step (2), is continued micro-
Wave power be 350W, microwave frequency be 10GHz under conditions of carry out microwave heating 1min, obtain secondary mixed material；
(4) Zinc Oxide, enuatrol, sulfur, accelerator DZ and then toward the secondary mixed material of step (3) are added, in temperature
Be 172 DEG C, pressure be to carry out sulfuration 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 acrylate rubber, 25 parts of natural rubber, 10 parts of neoprene, 28 parts of high wear-resistant carbon black, 8 parts of Graphene, Hard Fat
1.5 parts of acid butyl ester, 2.2 parts of tributyl citrate, 3.0 parts of amino chemically bonded silica, 8 parts of glass dust, age resistor 445 2.5
Part, 1.2 parts of age resistor IPPD, 1.6 parts of antioxidant NBC, 1.8 parts of Zinc Oxide, 1.2 parts of enuatrol, 5.8 parts of sulfur, accelerator
2.2 parts of 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 acrylate rubber, 24 parts of natural rubber, 12 parts of neoprene, 26 parts of high wear-resistant carbon black, 9 parts of Graphene, Hard Fat
1.4 parts of acid butyl ester, 2.3 parts of tributyl citrate, 2.8 parts of amino chemically bonded silica, 9 parts of glass dust, age resistor 445 2.5
Part, 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 sulfur, accelerator
2.1 parts of 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 into 142 DEG C, by stearic acid fourth
Ester, tributyl citrate, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 138 DEG C, standby；
(2) in proportion by acrylate rubber, natural rubber, neoprene mixing, it is 400W, Microwave Frequency in microwave power
Rate obtains first compound to carry out microwave heating 2.5min under conditions of 6GHz；
(3) then in proportion the raw material of preheating in step (1) is poured in the first compound of step (2), is continued micro-
Wave power be 360W, microwave frequency be 9GHz under conditions of carry out microwave heating 1.5min, obtain secondary mixed material；
(4) Zinc Oxide, enuatrol, sulfur, accelerator DZ and then toward the secondary mixed material of step (3) are added, in temperature
Be 170 DEG C, pressure be to carry out sulfuration 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 5 complete phase of embodiment
Together.
Comparative example 3
On the basis of the formula of embodiment 5, neoprene is replaced with into natural rubber, remaining is identical with embodiment 5.
Comparative example 4
On the basis of the formula of embodiment 5, natural rubber is replaced with into neoprene, remaining is identical with embodiment 5.
Test the mechanical performance of sizing material obtained in each example, thermostability, tolerance to cold, 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 1 each example of table
The thermostability and tolerance to cold of sizing material obtained in 2 each example of table
The resistance to machine oil of sizing material obtained in 3 each example of table
The oil resistivity and ozone resistance of sizing material obtained in 4 each example of table
From table 1～4：Compared with matched group, sizing material obtained in embodiment 1～5 has preferable mechanical performance, heat-resisting
Property, tolerance to cold, resistance to machine oil, oil resistivity and ozone resistance；Wherein table 1 illustrate the present invention from natural rubber, neoprene with
Acrylate rubber compounding use, and using amino chemically bonded silica and the mixed filler of glass dust so that sizing material
With preferable mechanical performance, table 2, table 3 and table 4 illustrate the present invention from natural rubber, neoprene and acrylate rubber
Compounding use, with preferable thermostability, tolerance to cold and oil resistivity, additionally, can show that the present invention adopts age resistor by table 4
445th, the mixture of age resistor IPPD and antioxidant NBC three is used 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 spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.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 is required rather than described above is limited, 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 this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable 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 natural rubber, 8～14 parts of neoprene, 24～30 parts of high wear-resistant carbon black, Graphene 6～
10 parts, 1.2～1.6 parts of butyl stearate, 2.1～2.5 parts of tributyl citrate, 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, antioxidant NBC 1.4～1.8
Part, 1.5～2.2 parts of Zinc Oxide, 1.0～1.3 parts of enuatrol, 5.4～6.2 parts of sulfur, 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 acrylate rubber, 22～25 parts of natural rubber, 10～13 parts of neoprene, high wear-resistant carbon black 25
～28 parts, 8～10 parts of Graphene, 1.4～1.5 parts of butyl stearate, 2.2～2.4 parts of tributyl citrate, amino silane bonding
It is 2.6～3.0 parts of silica gel, 8～10 parts of glass dust, 445 2.4～2.5 parts of age resistor, 1.2～1.4 parts of age resistor IPPD, anti-old
1.5～1.6 parts of agent NBC, 1.8～2.0 parts of Zinc Oxide, 1.1～1.2 parts of enuatrol, 5.8～6.0 parts of sulfur, accelerator DZ
2.0～2.2 parts.
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 acrylate rubber, 24 parts of natural rubber, 12 parts of neoprene, 26 parts of high wear-resistant carbon black, graphite
It is 9 parts of alkene, 1.4 parts of butyl stearate, 2.3 parts of tributyl citrate, 2.8 parts of amino chemically bonded silica, 9 parts of glass dust, anti-old
445 2.5 parts of agent, 1.3 parts of age resistor IPPD, 1.5 parts of antioxidant NBC, 1.9 parts of Zinc Oxide, 1.1 parts of enuatrol, sulfur 5.9
Part, 2.1 parts of accelerator DZ.
4. the preparation method according to the arbitrary described automobile high-strength acrylate sizing material of claims 1 to 3, its feature exist
In comprising the following steps：
(1) high wear-resistant carbon black, Graphene, glass dust, amino chemically bonded silica are preheated to into 140～145 DEG C, by stearic acid fourth
Ester, tributyl citrate, age resistor 445, age resistor IPPD, antioxidant NBC are preheated to 135～140 DEG C, standby；
(2) in proportion by acrylate rubber, natural rubber, neoprene mixing, it is 380～420W, microwave in microwave power
Frequency obtains first compound to carry out 2～3min of microwave heating under conditions of 5～7GHz；
(3) then in proportion the raw material of preheating in step (1) is poured in 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 microwave heating, obtain secondary mixed material；
(4) Zinc Oxide, enuatrol, sulfur, accelerator DZ and then toward the secondary mixed material of step (3) are added, is 168 in temperature
～172 DEG C, pressure be to carry out 2.0～2.5min of sulfuration under conditions of 20～22MPa, natural cooling is obtained described automobile and uses
High strength acrylic acid esters sizing material.
5. automobile oil seal sealing member is being prepared according to the arbitrary described automobile high-strength acrylate sizing material of claims 1 to 3
The application of aspect.
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| CN201611015373.1A CN106554590A (en) | 2016-11-18 | 2016-11-18 | A kind of automobile high-strength acrylate sizing material and preparation method and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987037A (en) * | 2017-04-25 | 2017-07-28 | 黄山全晟密封科技有限公司 | A kind of porous rubber material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694610A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Rubber sealing pad material with wear resistance and sealing performance and preparation method of material |
| CN103923423A (en) * | 2014-05-10 | 2014-07-16 | 黄雯楠 | Rubber compound resistant to fatigue and aging |
| CN105968433A (en) * | 2016-06-23 | 2016-09-28 | 山东永泰集团有限公司 | Oil-resistant rubber |
-
2016
- 2016-11-18 CN CN201611015373.1A patent/CN106554590A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103694610A (en) * | 2013-11-29 | 2014-04-02 | 马鞍山市中澜橡塑制品有限公司 | Rubber sealing pad material with wear resistance and sealing performance and preparation method of material |
| CN103923423A (en) * | 2014-05-10 | 2014-07-16 | 黄雯楠 | Rubber compound resistant to fatigue and aging |
| CN105968433A (en) * | 2016-06-23 | 2016-09-28 | 山东永泰集团有限公司 | Oil-resistant rubber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987037A (en) * | 2017-04-25 | 2017-07-28 | 黄山全晟密封科技有限公司 | A kind of porous rubber material and preparation method thereof |
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Application publication date: 20170405 |