CN109161140A - A kind of heat-resisting cold-resistant acrylic rubber material - Google Patents
A kind of heat-resisting cold-resistant acrylic rubber material Download PDFInfo
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- CN109161140A CN109161140A CN201810753437.0A CN201810753437A CN109161140A CN 109161140 A CN109161140 A CN 109161140A CN 201810753437 A CN201810753437 A CN 201810753437A CN 109161140 A CN109161140 A CN 109161140A
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- acrylic rubber
- heat
- plasticizer
- resisting cold
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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
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C08K2201/011—Nanostructured additives
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
Abstract
The invention discloses a kind of heat-resisting cold-resistant acrylic rubber materials, and the component including following portions by weight: 50-60 parts of acrylic rubber, 2-8 parts of ethylene-vinyl acetate copolymer, 6-12 parts of monomethacrylate zinc, helps 1-5 parts of sulphur agent, 1-6 parts of fire retardant, 2-5 parts of environment-friendly plasticizer, object 3-7 parts attapulgite clay compounded, 1-4 parts of anti-aging agent, 1-4 parts of paraffin, 1-5 parts of hydroxy silicon oil, 1-5 parts of compatilizer, 1-4 parts of graphene, 1-2 parts of activating agent organic amine at 30-35 parts of silicon rubber.The present invention can obviously be such that acrylic rubber heat resistance, cold resistance is improved, obtain and balance between high- and low-temperature resistance and oil resistivity by adding a certain amount of silicon rubber.Make acrylic rubber that there is preferable mechanical property by adding monomethacrylate zinc.Plasticizer BXA-R is added, acrylic rubber comprehensive performance is best.
Description
Technical field
The present invention relates to rubber materials, specifically a kind of heat-resisting cold-resistant acrylic rubber material.
Background technique
Raw rubber is the material of main part of rubber product manufacture.Rubber is a kind of flexible polymer, according to mode is made
Difference, rubber can be divided into two class of synthetic rubber and natural rubber.Natural rubber is mainly derived from para ruber, when this rubber
When the epidermis of gum is cut open, milky juice, referred to as latex will flow out, latex is through cohesion, washing, molding, drying
Obtain natural rubber.Synthetic rubber is can to synthesize variety classes using different raw materials as prepared by artificial synthesis
Rubber, such as butadiene rubber, neoprene, butadiene-styrene rubber, nitrile rubber.
Acrylic rubber is elastomer obtained by being copolymerized using acrylate as main monomer, and main chain is saturated carbon chains,
Side group is polar ester groups.Since special construction assigns its many excellent feature, such as: heat-resisting, ageing-resistant, oil resistant, resists resistance to ozone
Ultraviolet light etc., mechanical property and processing performance are better than fluorubber and acrylic rubber, and heat-resisting, resistance to ag(e)ing and oil resistivity are excellent
In nitrile rubber.Acrylic rubber is widely used in various high temperature, in resistance to oil environment, becomes auto industry in recent years and focuses on
A kind of sealing material promoted is developed, high temperature resistant oil sealing, crankshaft, valve rod, cylinder liner, the hydraulic oil pipeline of automobile are especially used for
Deng the import of domestic demand almost all dependence at present.
Acrylic rubber is there is also brittle in cold environments at present, under high temperature environment problem easy to stick.
Summary of the invention
The purpose of the present invention is to provide a kind of heat-resisting cold-resistant acrylic rubber materials, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of heat-resisting cold-resistant acrylic rubber material, the component including following portions by weight:
50-60 parts of acrylic rubber, 30-35 parts of silicon rubber, 2-8 parts of ethylene-vinyl acetate copolymer, monomethyl third
6-12 parts of olefin(e) acid zinc helps 1-5 parts of sulphur agent, is 1-6 parts of fire retardant, 2-5 parts of environment-friendly plasticizer, object 3-7 parts attapulgite clay compounded, anti-old
1-4 parts of agent, 1-4 parts of paraffin, 1-5 parts of hydroxy silicon oil, 1-5 parts of compatilizer, 1-4 parts of graphene, 1-2 parts of activating agent organic amine.
A kind of heat-resisting cold-resistant acrylic rubber material, the component including following portions by weight:
50 parts of acrylic rubber, 30 parts of silicon rubber, 2 parts of ethylene-vinyl acetate copolymer, monomethacrylate zinc 6
Part helps 1 part of sulphur agent, 1 part of fire retardant, 2 parts of environment-friendly plasticizer, 3 parts of attapulgite clay compounded object, 1 part of anti-aging agent, 1 part of paraffin, hydroxyl
1 part of silicone oil, 1 part of compatilizer, 1 part of graphene, 1 part of activating agent organic amine.
A kind of heat-resisting cold-resistant acrylic rubber material, the component including following portions by weight:
60 parts of acrylic rubber, 35 parts of silicon rubber, 8 parts of ethylene-vinyl acetate copolymer, monomethacrylate zinc 12
Part helps 5 parts of sulphur agent, 6 parts of fire retardant, 5 parts of environment-friendly plasticizer, 7 parts of attapulgite clay compounded object, 4 parts of anti-aging agent, 4 parts of paraffin, hydroxyl
5 parts of silicone oil, 5 parts of compatilizer, 4 parts of graphene, 2 parts of activating agent organic amine.
A kind of heat-resisting cold-resistant acrylic rubber material, the component including following portions by weight:
56 parts of acrylic rubber, 33 parts of silicon rubber, 5 parts of ethylene-vinyl acetate copolymer, monomethacrylate zinc 9
Part helps 3 parts of sulphur agent, 4 parts of fire retardant, 3.5 parts of environment-friendly plasticizer, 5 parts of attapulgite clay compounded object, 3 parts of anti-aging agent, 2 parts of paraffin, hydroxyl
3 parts of base silicone oil, 3 parts of compatilizer, 2 parts of graphene, 1.5 parts of activating agent organic amine.
The ethylene-vinyl acetate copolymer is the copolymer containing vinylacetate for 25% weight percent.
The environment-friendly plasticizer is plasticizer BXA-R.
The attapulgite clay compounded object is prepared using following technique: attapulgite is calcined 2-4h, calcination temperature 750-850
DEG C, it crushes, hydrochloric acid is added, stand 15-25h, filter, washing is added nano silica, plasticizer, calcium stearate and continues to stir
4-8h is mixed, whipping temp is 80-90 DEG C, obtains attapulgite clay compounded object.
Attapulgite, hydrochloric acid, nano silica, plasticizer, tristearin in the preparation process of the attapulgite clay compounded object
The weight ratio of sour calcium is 50-60:150-180:2-5:2-4:3-5, and wherein concentration of hydrochloric acid is 1-2mol/L.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is by adding a certain amount of silicon rubber, and silicon rubber has an excellent high- and low-temperature resistance performance, but oil resistivity
It is bad, it is blended with the acrylic rubber of " cold short hot sticky ", acrylic rubber heat resistance, cold resistance can obviously be made to obtain
To raising, obtains and balanced between high- and low-temperature resistance and oil resistivity.By adding monomethacrylate zinc acrylic rubber is had
There is preferable mechanical property.By adding plasticizer BXA-R, acrylic rubber comprehensive performance is best, has both had good resistance to
Hot property, and there is preferable low temperature resistant and oil resistance；
In attapulgite clay compounded object of the invention, by attapulgite after calcining, using hydrochloric acid activation, then with nanometer two
Silica progress is compound, high to the bond strength of plasticizer, and cooperation calcium stearate effect makes attapulgite clay compounded object and remaining
The degree of scatter of raw material is high, and is evenly dispersed in acrylic rubber, and not only plasticizer is not easy to ooze out, but also can guarantee
Under the premise of gained acrylic rubber has certain rigidity, good toughness, shock resistance and anti-cracking performance are excellent, by the external world
Embrittlement destruction is not susceptible to when impacting energetically；
Specific embodiment
Embodiment 1
A kind of heat-resisting cold-resistant acrylic rubber material, the component including following portions by weight:
50 parts of acrylic rubber, 30 parts of silicon rubber, 2 parts of ethylene-vinyl acetate copolymer, monomethacrylate zinc 6
Part helps 1 part of sulphur agent, 1 part of fire retardant, 2 parts of environment-friendly plasticizer, 3 parts of attapulgite clay compounded object, 1 part of anti-aging agent, 1 part of paraffin, hydroxyl
1 part of silicone oil, 1 part of compatilizer, 1 part of graphene, 1 part of activating agent organic amine.
The ethylene-vinyl acetate copolymer is the copolymer containing vinylacetate for 25% weight percent.
The environment-friendly plasticizer is plasticizer BXA-R.
The attapulgite clay compounded object is prepared using following technique: attapulgite is calcined into 2h, 750 DEG C of calcination temperature, and powder
It is broken, hydrochloric acid is added, stands 15h, filters, washing is added nano silica, plasticizer, calcium stearate and continues to stir 4h, stirring
Temperature is 80 DEG C, obtains attapulgite clay compounded object.
Attapulgite, hydrochloric acid, nano silica, plasticizer, tristearin in the preparation process of the attapulgite clay compounded object
The weight ratio of sour calcium is 50:150:2:2:3, and wherein concentration of hydrochloric acid is 1mol/L.
Embodiment 2
A kind of heat-resisting cold-resistant acrylic rubber material, the component including following portions by weight:
60 parts of acrylic rubber, 35 parts of silicon rubber, 8 parts of ethylene-vinyl acetate copolymer, monomethacrylate zinc 12
Part helps 5 parts of sulphur agent, 6 parts of fire retardant, 5 parts of environment-friendly plasticizer, 7 parts of attapulgite clay compounded object, 4 parts of anti-aging agent, 4 parts of paraffin, hydroxyl
5 parts of silicone oil, 5 parts of compatilizer, 4 parts of graphene, 2 parts of activating agent organic amine.
The ethylene-vinyl acetate copolymer is the copolymer containing vinylacetate for 25% weight percent.
The environment-friendly plasticizer is plasticizer BXA-R.
The attapulgite clay compounded object is prepared using following technique: attapulgite is calcined into 4h, 850 DEG C of calcination temperature, and powder
It is broken, hydrochloric acid is added, stands 25h, filters, washing is added nano silica, plasticizer, calcium stearate and continues to stir 8h, stirring
Temperature is 90 DEG C, obtains attapulgite clay compounded object.
Attapulgite, hydrochloric acid, nano silica, plasticizer, tristearin in the preparation process of the attapulgite clay compounded object
The weight ratio of sour calcium is 60:180:5:4:5, and wherein concentration of hydrochloric acid is 2mol/L.
Embodiment 3
A kind of heat-resisting cold-resistant acrylic rubber material, the component including following portions by weight:
56 parts of acrylic rubber, 33 parts of silicon rubber, 5 parts of ethylene-vinyl acetate copolymer, monomethacrylate zinc 9
Part helps 3 parts of sulphur agent, 4 parts of fire retardant, 3.5 parts of environment-friendly plasticizer, 5 parts of attapulgite clay compounded object, 3 parts of anti-aging agent, 2 parts of paraffin, hydroxyl
3 parts of base silicone oil, 3 parts of compatilizer, 2 parts of graphene, 1.5 parts of activating agent organic amine.
The ethylene-vinyl acetate copolymer is the copolymer containing vinylacetate for 25% weight percent.
The environment-friendly plasticizer is plasticizer BXA-R.
The attapulgite clay compounded object is prepared using following technique: attapulgite is calcined into 3h, 800 DEG C of calcination temperature, and powder
It is broken, hydrochloric acid is added, stands 20h, filters, washing is added nano silica, plasticizer, calcium stearate and continues to stir 6h, stirring
Temperature is 85 DEG C, obtains attapulgite clay compounded object.
Attapulgite, hydrochloric acid, nano silica, plasticizer, tristearin in the preparation process of the attapulgite clay compounded object
The weight ratio of sour calcium is 55:175:4:3:4, and wherein concentration of hydrochloric acid is 1.5mol/L.
Claims (8)
1. a kind of heat-resisting cold-resistant acrylic rubber material, which is characterized in that the component including following portions by weight:
50-60 parts of acrylic rubber, 30-35 parts of silicon rubber, 2-8 parts of ethylene-vinyl acetate copolymer, monomethacrylate
6-12 parts of zinc helps 1-5 parts of sulphur agent, 1-6 parts of fire retardant, 2-5 parts of environment-friendly plasticizer, object 3-7 parts attapulgite clay compounded, anti-aging agent 1-
4 parts, 1-4 parts of paraffin, 1-5 parts of hydroxy silicon oil, 1-5 parts of compatilizer, 1-4 parts of graphene, 1-2 parts of activating agent organic amine.
2. heat-resisting cold-resistant acrylic rubber material according to claim 1, which is characterized in that including following portions by weight
Component:
50 parts of acrylic rubber, 2 parts of ethylene-vinyl acetate copolymer, 6 parts of monomethacrylate zinc, helps 30 parts of silicon rubber
1 part of sulphur agent, 1 part of fire retardant, 2 parts of environment-friendly plasticizer, 3 parts of attapulgite clay compounded object, 1 part of anti-aging agent, 1 part of paraffin, hydroxy silicon oil 1
Part, 1 part of compatilizer, 1 part of graphene, 1 part of activating agent organic amine.
3. heat-resisting cold-resistant acrylic rubber material according to claim 1, which is characterized in that including following portions by weight
Component:
60 parts of acrylic rubber, 35 parts of silicon rubber, 8 parts of ethylene-vinyl acetate copolymer, 12 parts of monomethacrylate zinc,
Help 5 parts of sulphur agent, 6 parts of fire retardant, 5 parts of environment-friendly plasticizer, 7 parts of attapulgite clay compounded object, 4 parts of anti-aging agent, 4 parts of paraffin, hydroxyl silicon
Oily 5 parts, 5 parts of compatilizer, 4 parts of graphene, 2 parts of activating agent organic amine.
4. heat-resisting cold-resistant acrylic rubber material according to claim 1, which is characterized in that including following portions by weight
Component:
56 parts of acrylic rubber, 5 parts of ethylene-vinyl acetate copolymer, 9 parts of monomethacrylate zinc, helps 33 parts of silicon rubber
3 parts of sulphur agent, 4 parts of fire retardant, 3.5 parts of environment-friendly plasticizer, 5 parts of attapulgite clay compounded object, 3 parts of anti-aging agent, 2 parts of paraffin, hydroxyl silicon
Oily 3 parts, 3 parts of compatilizer, 2 parts of graphene, 1.5 parts of activating agent organic amine.
5. heat-resisting cold-resistant acrylic rubber material according to claim 1, which is characterized in that the ethyl vinyl acetate second
Enoate copolymer is the copolymer containing vinylacetate for 25% weight percent.
6. heat-resisting cold-resistant acrylic rubber material according to claim 1, which is characterized in that the environment-friendly plasticizer is
Plasticizer BXA-R.
7. heat-resisting cold-resistant acrylic rubber material according to claim 1, which is characterized in that described attapulgite clay compounded
Object is prepared using following technique: attapulgite being calcined 2-4h, 750-850 DEG C of calcination temperature, crushes, hydrochloric acid is added, stand 15-
25h is filtered, washing, and nano silica, plasticizer, calcium stearate is added and continues to stir 4-8h, and whipping temp is 80-90 DEG C,
Obtain attapulgite clay compounded object.
8. heat-resisting cold-resistant acrylic rubber material according to claim 1, which is characterized in that described attapulgite clay compounded
Attapulgite in the preparation process of object, hydrochloric acid, nano silica, plasticizer, calcium stearate weight ratio be 50-60:150-
180:2-5:2-4:3-5, wherein concentration of hydrochloric acid is 1-2mol/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753437.0A CN109161140A (en) | 2018-07-10 | 2018-07-10 | A kind of heat-resisting cold-resistant acrylic rubber material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753437.0A CN109161140A (en) | 2018-07-10 | 2018-07-10 | A kind of heat-resisting cold-resistant acrylic rubber material |
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| CN201810753437.0A Pending CN109161140A (en) | 2018-07-10 | 2018-07-10 | A kind of heat-resisting cold-resistant acrylic rubber material |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509349A (en) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | Rubber-sheathed cable material for coal mines and preparation method thereof |
| CN106519523A (en) * | 2016-11-18 | 2017-03-22 | 郑州丽福爱生物技术有限公司 | Automobile high-cold-resistance acrylate adhesive and preparation method and application thereof |
| CN106674846A (en) * | 2016-12-29 | 2017-05-17 | 河南水晶头文化传媒有限公司 | High-cold-resistance acrylate rubber material for automobiles, and preparation method and application thereof |
-
2018
- 2018-07-10 CN CN201810753437.0A patent/CN109161140A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509349A (en) * | 2013-08-30 | 2014-01-15 | 安徽天民电气科技有限公司 | Rubber-sheathed cable material for coal mines and preparation method thereof |
| CN106519523A (en) * | 2016-11-18 | 2017-03-22 | 郑州丽福爱生物技术有限公司 | Automobile high-cold-resistance acrylate adhesive and preparation method and application thereof |
| CN106674846A (en) * | 2016-12-29 | 2017-05-17 | 河南水晶头文化传媒有限公司 | High-cold-resistance acrylate rubber material for automobiles, and preparation method and application thereof |
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Application publication date: 20190108 |
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