CN106432849A - Anti-aging rubber and preparation method thereof - Google Patents
Anti-aging rubber and preparation method thereof Download PDFInfo
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- CN106432849A CN106432849A CN201610918319.1A CN201610918319A CN106432849A CN 106432849 A CN106432849 A CN 106432849A CN 201610918319 A CN201610918319 A CN 201610918319A CN 106432849 A CN106432849 A CN 106432849A
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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
- C08L15/00—Compositions of rubber derivatives
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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
- C08K2201/011—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
- 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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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses anti-aging rubber and a preparation method thereof and relates to the technical field of rubber. The anti-aging rubber is mainly prepared from epoxy natural rubber, sodium butadiene rubber, fluorinated silicone rubber, neodymium stearate, nano white jade, liquidambar resin, diethyl glutarate, asphalt coke, a vitamin C lanthanum complex, magnesium oxide, dicumyl peroxide, dibenzothiazyl disulfide, cadmium sulfide, nanometer titania, aromatic hydrocarbon oil and other raw materials. The anti-aging rubber disclosed by the invention has the advantages that by utilizing the matching of two components like the liquidambar resin and the diethyl glutarate, the compatibility among all components is favorably improved; through compounded use of the asphalt coke, the nano white jade and the cadmium sulfide, the anti-aging property of the rubber is further improved; through the neodymium stearate and the vitamin C lanthanum complex, an epoxy group of the epoxy natural rubber can be stabilized, and the anti-aging capacity of the rubber is further improved; through matched use of the three rubbers like the epoxy natural rubber, the sodium butadiene rubber and the fluorinated silicone rubber, the overall performance is excellent, and the produced rubber is good in anti-aging property and long in service life.
Description
Technical field
The present invention relates to field of rubber technology, more specifically a kind of anti-aging rubber and preparation method thereof.
Background technology
The rubber of early stage is taken from the latex of the plants such as rubber tree, russian dandelion, and that makes after processing has elasticity, insulation
Property, the material of impermeable water and air.Elastomeric macromolecular compound.It is divided into natural rubber and two kinds of synthetic rubber.Natural rubber
Glue is to be processed into after extraction colloid from the plants such as rubber tree, russian dandelion；Synthetic rubber is then by the aggregated reaction of various monomers
And obtain.Rubber is widely used in industry or life each side.Rubber industry is one of important foundation industry of national economy.
It not only provides daily life the indispensable light industry rubber product such as daily, medical for people, and to digging, traffic, build
Build, the heavy industry such as machinery, electronics and new industry provide various rubber system production equipments or rubber components.
Content of the invention
The invention aims to making up the deficiencies in the prior art, provide a kind of anti-aging rubber and preparation method thereof.
The purpose of the present invention is achieved through the following technical solutions：
A kind of anti-aging rubber, is made up of following raw material：Epoxy natural rubber 46-48, buna 10-12, fluorine silicon
Rubber 7-9, stearic acid neodymium 4-6, nanometer white jade stone 3-5, liquidambar resinoid 2-4, ethyl glutarate 2-4, pitch coke 3-5, dimension life
Plain C Lanthanide complex 1-2, magnesium oxide 2-4, cumyl peroxide 1-3, dibenzothiazyl disulfide 1-2, cadmium sulfide 3-5, nanometer
Titanium dioxide 2-4, aromatic naphtha 4-6.
A kind of preparation method of anti-aging rubber, comprises the following steps：
(1) stearic acid neodymium, nanometer white jade stone, cadmium sulfide, nano titanium oxide are put in high-speed mixer, with 1100-1200
Rev/min speed high-speed stirred, pitch coke is sprayed onto in mixer simultaneously, continue stirring 5-6 minute, discharging cooling standby；
(2) epoxy natural rubber, buna, fluorosioloxane rubber are put in banbury, moulded at a temperature of 72-74 DEG C
Refining, after 15-17 minute of plasticating, when temperature reaches 86-90 DEG C, starts discharge, parks cooling 12-16 hour after discharge；
(3) raw material in raw material in step (1) and step (2) is added in banbury, kneads after 3-5 minute, add sweetgum
Resin, ethyl glutarate, vitamin C Lanthanide complex, magnesium oxide and aromatic naphtha, after mixing 12-16 minute, when temperature reaches
When 92-96 DEG C, start discharge, after discharge, park cooling 12-16 hour；
(4) raw material in step (3) is put in mill, then by raw materials such as cumyl peroxide, dibenzothiazyl disulfides
It is added in mill, thin logical 3-4 is all over processing temperature 52-54 DEG C of mill.
It is an advantage of the current invention that：
The rubber of the present invention utilizes liquidambar resinoid, two kinds of components matching of ethyl glutarate, is favorably improved between each composition
The compatibility, same to pitch coke, nanometer white jade stone, sulfuration compound use, and then improve the ageing resistace of rubber, stearic acid neodymium, dimension
Raw element C Lanthanide complex can stablize the epoxy radicals of epoxy natural rubber, improves the ageing resistance of rubber further, and epoxy is natural
Rubber, buna, three kinds of rubber compoundings of fluorosioloxane rubber use, and overall performance is excellent, the rubber ageing resistace produced is good,
Long service life.
Specific embodiment
Embodiment 1, a kind of anti-aging rubber, it is made up of following weight portion (kg) raw material：Epoxy natural rubber 46, fourth sodium rubber
Glue 10, fluorosioloxane rubber 7, stearic acid neodymium 4, nanometer white jade stone 3, liquidambar resinoid 2, ethyl glutarate 2, pitch coke 3, vitamin C
Lanthanide complex 1, magnesium oxide 2, cumyl peroxide 1, dibenzothiazyl disulfide 1, cadmium sulfide 3, nano titanium oxide 2, virtue
Hydrocarbon ils 4.
A kind of preparation method of anti-aging rubber, comprises the following steps：
(1) stearic acid neodymium, nanometer white jade stone, cadmium sulfide, nano titanium oxide are put in high-speed mixer, with 1100 revs/min
Speed high-speed stirred, pitch coke is sprayed onto in mixer simultaneously, continue stirring 5 minutes, discharging cooling standby；
(2) epoxy natural rubber, buna, fluorosioloxane rubber are put in banbury, plasticated at a temperature of 72 DEG C, mould
After refining 15 minutes, when temperature reaches 86 DEG C, start discharge, after discharge, park cooling 12 hours；
(3) raw material in raw material in step (1) and step (2) is added in banbury, kneads after 3 minutes, add Chinese sweet gum
Fat, ethyl glutarate, vitamin C Lanthanide complex, magnesium oxide and aromatic naphtha, after kneading 12 minutes, when temperature reaches 92 DEG C
When, start discharge, after discharge, park cooling 12 hours；
(4) raw material in step (3) is put in mill, then by raw materials such as cumyl peroxide, dibenzothiazyl disulfides
It is added in mill, thin logical 3 times, 52 DEG C of the processing temperature of mill.
Embodiment 2, a kind of anti-aging rubber, it is made up of following weight portion (kg) raw material：Epoxy natural rubber 47, fourth sodium rubber
Glue 11, fluorosioloxane rubber 8, stearic acid neodymium 5, nanometer white jade stone 4, liquidambar resinoid 3, ethyl glutarate 3, pitch coke 4, vitamin C
Lanthanide complex 1, magnesium oxide 3, cumyl peroxide 2, dibenzothiazyl disulfide 2, cadmium sulfide 4, nano titanium oxide 3, virtue
Hydrocarbon ils 5.
A kind of preparation method of anti-aging rubber, comprises the following steps：
(1) stearic acid neodymium, nanometer white jade stone, cadmium sulfide, nano titanium oxide are put in high-speed mixer, with 1150 revs/min
Speed high-speed stirred, pitch coke is sprayed onto in mixer simultaneously, continue stirring 6 minutes, discharging cooling standby；
(2) epoxy natural rubber, buna, fluorosioloxane rubber are put in banbury, plasticated at a temperature of 73 DEG C, mould
After refining 16 minutes, when temperature reaches 88 DEG C, start discharge, after discharge, park cooling 14 hours；
(3) raw material in raw material in step (1) and step (2) is added in banbury, kneads after 4 minutes, add Chinese sweet gum
Fat, ethyl glutarate, vitamin C Lanthanide complex, magnesium oxide and aromatic naphtha, after kneading 14 minutes, when temperature reaches 94 DEG C
When, start discharge, after discharge, park cooling 14 hours；
(4) raw material in step (3) is put in mill, then by raw materials such as cumyl peroxide, dibenzothiazyl disulfides
It is added in mill, thin logical 4 times, 53 DEG C of the processing temperature of mill.
Embodiment 3, a kind of anti-aging rubber, it is made up of following weight portion (kg) raw material：Epoxy natural rubber 48, fourth sodium rubber
Glue 12, fluorosioloxane rubber 9, stearic acid neodymium 6, nanometer white jade stone 5, liquidambar resinoid 4, ethyl glutarate 4, pitch coke 5, vitamin C
Lanthanide complex 2, magnesium oxide 4, cumyl peroxide 3, dibenzothiazyl disulfide 2, cadmium sulfide 5, nano titanium oxide 4, virtue
Hydrocarbon ils 6.
A kind of preparation method of anti-aging rubber, comprises the following steps：
(1) stearic acid neodymium, nanometer white jade stone, cadmium sulfide, nano titanium oxide are put in high-speed mixer, with 1200 revs/min
Speed high-speed stirred, pitch coke is sprayed onto in mixer simultaneously, continue stirring 6 minutes, discharging cooling standby；
(2) epoxy natural rubber, buna, fluorosioloxane rubber are put in banbury, plasticated at a temperature of 74 DEG C, mould
After refining 17 minutes, when temperature reaches 90 DEG C, start discharge, after discharge, park cooling 16 hours；
(3) raw material in raw material in step (1) and step (2) is added in banbury, kneads after 5 minutes, add Chinese sweet gum
Fat, ethyl glutarate, vitamin C Lanthanide complex, magnesium oxide and aromatic naphtha, after kneading 16 minutes, when temperature reaches 96 DEG C
When, start discharge, after discharge, park cooling 16 hours；
(4) raw material in step (3) is put in mill, then by raw materials such as cumyl peroxide, dibenzothiazyl disulfides
It is added in mill, thin logical 4 times, 54 DEG C of the processing temperature of mill.
100 DEG C × 70h ageing-resistant performance the experiment of the rubber that table 1 is obtained for embodiment 1-3
Claims (2)
1. a kind of anti-aging rubber it is characterised in that：It is made up of following raw material：Epoxy natural rubber 46-48, fourth sodium rubber
Glue 10-12, fluorosioloxane rubber 7-9, stearic acid neodymium 4-6, nanometer white jade stone 3-5, liquidambar resinoid 2-4, ethyl glutarate 2-4, drip
Blue or green Jiao 3-5, vitamin C Lanthanide complex 1-2, magnesium oxide 2-4, cumyl peroxide 1-3, dibenzothiazyl disulfide 1-2, sulfur
Cadmium 3-5, nano titanium oxide 2-4, aromatic naphtha 4-6.
2. a kind of anti-aging rubber according to claim 1 preparation method it is characterised in that：Comprise the following steps：
(1) stearic acid neodymium, nanometer white jade stone, cadmium sulfide, nano titanium oxide are put in high-speed mixer, with 1100-1200
Rev/min speed high-speed stirred, pitch coke is sprayed onto in mixer simultaneously, continue stirring 5-6 minute, discharging cooling standby；
(2) epoxy natural rubber, buna, fluorosioloxane rubber are put in banbury, moulded at a temperature of 72-74 DEG C
Refining, after 15-17 minute of plasticating, when temperature reaches 86-90 DEG C, starts discharge, parks cooling 12-16 hour after discharge；
(3) raw material in raw material in step (1) and step (2) is added in banbury, kneads after 3-5 minute, add sweetgum
Resin, ethyl glutarate, vitamin C Lanthanide complex, magnesium oxide and aromatic naphtha, after mixing 12-16 minute, when temperature reaches
When 92-96 DEG C, start discharge, after discharge, park cooling 12-16 hour；
(4) raw material in step (3) is put in mill, then by raw materials such as cumyl peroxide, dibenzothiazyl disulfides
It is added in mill, thin logical 3-4 is all over processing temperature 52-54 DEG C of mill.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610918319.1A CN106432849A (en) | 2016-10-21 | 2016-10-21 | Anti-aging rubber and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610918319.1A CN106432849A (en) | 2016-10-21 | 2016-10-21 | Anti-aging rubber and preparation method thereof |
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| CN106432849A true CN106432849A (en) | 2017-02-22 |
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| CN201610918319.1A Pending CN106432849A (en) | 2016-10-21 | 2016-10-21 | Anti-aging rubber and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129612A (en) * | 2017-06-30 | 2017-09-05 | 合肥博创机械制造有限公司 | A kind of production method of machinery stretch-proof anti-aging rubber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408598A (en) * | 2011-09-09 | 2012-04-11 | 中国热带农业科学院农产品加工研究所 | Method for improving aging performance of epoxidized natural rubber |
| CN105273107A (en) * | 2014-07-15 | 2016-01-27 | 青岛蓝农谷农产品研究开发有限公司 | Aging-resistant epoxidized trans-form natural rubber and preparation method thereof |
-
2016
- 2016-10-21 CN CN201610918319.1A patent/CN106432849A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408598A (en) * | 2011-09-09 | 2012-04-11 | 中国热带农业科学院农产品加工研究所 | Method for improving aging performance of epoxidized natural rubber |
| CN105273107A (en) * | 2014-07-15 | 2016-01-27 | 青岛蓝农谷农产品研究开发有限公司 | Aging-resistant epoxidized trans-form natural rubber and preparation method thereof |
Non-Patent Citations (4)
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| 王永昌 等: "氟硅橡胶的性能及用途", 《橡塑资源利用》 * |
| 范汝良 等: "橡胶配合加工技术讲座 第3讲 聚丁二烯橡胶", 《橡胶工业》 * |
| 贾志欣 等: "维生素C镧配合物对天然橡胶的防护作用", 《橡胶科技》 * |
| 邢珍珍 等: "枫香树脂对SIS 型热熔胶增黏性能的研究", 《林产化学与工业》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129612A (en) * | 2017-06-30 | 2017-09-05 | 合肥博创机械制造有限公司 | A kind of production method of machinery stretch-proof anti-aging rubber |
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Application publication date: 20170222 |
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