CN106519458A - Fly-ash-containing thermal insulation automobile sealing strip rubber material and preparation method thereof - Google Patents
Fly-ash-containing thermal insulation automobile sealing strip rubber material and preparation method thereof Download PDFInfo
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- CN106519458A CN106519458A CN201610880452.2A CN201610880452A CN106519458A CN 106519458 A CN106519458 A CN 106519458A CN 201610880452 A CN201610880452 A CN 201610880452A CN 106519458 A CN106519458 A CN 106519458A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- 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
- 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)
Abstract
The invention discloses a fly-ash-containing thermal insulation automobile sealing strip rubber material which is prepared from, by weight, 100-120 parts of ethylene propylene terpolymer, 20-30 parts of silica aerogel, 30-40 parts of fly ash, 2-4 parts of ligno-cellulose, 2-4 parts of zinc oxide, 1.5-2.5 parts of sulfur S80, 1.5-2.5 parts of anti-aging agent MB, 0.3-0.5 part of accelerant TMTD, 3-5 parts of methyltrimethoxysilane, 0.1-0.15 part of pentaerythritol oleate, 0.3-0.5 part of span-80, 0.5-1 part of tetrabutyl titanate, 0.15-0.25 part of coupling agent of organic titanate NDZ-401, 6-8 parts of nano graphite powder, 20-30 parts of castor oil and 0.5-1 part of Lanolin soap. The material has the advantages of being good in anti-wearing, enduring in friction reduction property, at the same time having good warm-keeping and thermal insulation property. The automobile sealing strip made of the material has the advantages of being long in service life and having good sealing property and the like.
Description
Technical field
A kind of the present invention relates to technical field of rubber material, more particularly to insulation weather strip for automobile rubber containing flyash
Glue material and preparation method thereof.
Background technology
Rubber indispensable important macromolecular material in national economy and daily life as one kind, with excellent
Physical and mechanical propertiess, elasticity and processing characteristics, have other materials difficult in various key areas such as Automobile Transportation, mine, chemical industry
With the effect for substituting.Tribological property is a very important index of elastomeric material, is related to the resistance to of rubber tyre product
Mill performance, wearability of sealing member etc..The wearability for improving elastomeric material is conducive to improving its service life, and can save energy
The aspects such as source, material, lubricant bring appreciable economic benefit and social benefit.
At present, it is exactly to add lubrication filler in rubber to improve one of elastomeric material anti-wear performance more effective method,
To reduce the friction factor of elastomeric material.Wherein graphite as a kind of kollag, with environmental protection, stable performance, lubricity
Can be excellent the characteristics of, favored by researcher.CN101463149 is by by nano-graphite lamella suspension system and rubber latex
Or solution is mixed to prepare graphite/rubber composite, coefficient of friction is effectively reduced, and greatly improves the wear-resistant of material
Damage performance.But the hardness of graphite is relatively low, easily it is lost, is unfavorable for maintaining long-term lubrication only with graphite as emollient component
Antifriction performance, the effect for extending rubber service life are limited, it is necessary to make improvements.
The content of the invention
The object of the invention is exactly for the defect for making up prior art, there is provided a kind of antifriction performance is lasting, abrasion resistant effect is good,
Insulation weather strip for automobile elastomeric material containing flyash of long service life and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of insulation weather strip for automobile elastomeric material containing flyash, which is obtained by the raw material of following weight parts：
Ethylene propylene diene rubber 100-120, white carbon 20-30, flyash 30-40, lignocellulose 2-4, Zinc Oxide 2-4, sulfur
S80 1.5-2.5, antioxidant MB 1.5-2.5, Vulcanization accelerator TMTD 0.3-0.5, MTMS 3-5, tetramethylolmethane
Oleate 0.1-0.15, Arlacel-80 0.3-0.5, butyl titanate 0.5-1, titanate coupling agent NDZ-401 0.15-0.25,
Nano graphite powder 6-8, Oleum Ricini 20-30, lanolin magnesium soap 0.5-1.
A kind of preparation method of the insulation weather strip for automobile elastomeric material containing flyash, comprises the following steps：
（1）Raw material is weighed by weight, first by white carbon, flyash, lignocellulose by weight 1:1-1:2 add mass fraction
Component 1 is obtained for stirring 0.5-1h in the acetum of 4-6%, then by MTMS by weight 1:5-1:10 and nothing
Water-ethanol mix homogeneously obtains component 2, by component 1 mix with component 2 after 40-60 DEG C stir 2-4h, cooling, filter, be dried after
Add PETO, Arlacel-80 to stir, be subsequently adding ethylene propylene diene rubber blending 10-15min at a high speed；
（2）By Nano graphite powder by weight 1:3-1:Stir in 4 addition dehydrated alcohol, add titanate coupling agent
Simultaneously ultrasonic disperse 10-15min obtains suspension to NDZ-401, is eventually adding the water equivalent to suspension volume 1/50-1/40, stirs
It is uniform to obtain component 3, by butyl titanate by weight 1:10-1:15 are mixed homogeneously with dehydrated alcohol, obtain component 4, by component 4 with
Component 3 mix after high-speed stirred 10-20min, add Oleum Ricini, lanolin magnesium soap and mix 0.5-1h, finally by subtracting
Pressure distillation eliminating water removes alcohol；
（3）By step（1）In the material that obtains and step（2）In the material mix homogeneously that obtains and on banbury in 120-
140 DEG C of banburying 5-10min, are subsequently adding remaining raw material and 60-80 DEG C of mill 0.5-1h on a mill；
（4）By step（3）In the material that obtains vulcanize 20-30min in 160-180 DEG C, obtain final product the thermal insulation separation hot vapour containing flyash
Car sealing strip elastomeric material.
It is an advantage of the invention that：
The present invention carries out Surface coating by presoma of butyl titanate to Nano graphite powder, makes Nano graphite powder in friction process
In be difficult to be ground off, effectively improve the abrasion resistance of emollient component；Filler is changed by MTMS
Property, the compatibility and the lubricity of filler and rubber matrix is effectively lifted, so as to lift the anti-wear and wear-resistant performance of material；By upper
State the compound synergic effect of raw material, technique, then the addition for being aided with the raw materials such as flyash, so as to get elastomeric material abrasion resistant effect
Good, antifriction performance persistently, while with good thermal and insulating performance, as automobile sealed strip material have long service life,
The advantage of good airproof performance.
Specific embodiment
A kind of insulation weather strip for automobile elastomeric material containing flyash, is prepared by the component raw material of following weight (kg)
Form：
Ethylene propylene diene rubber 100, white carbon 20, flyash 30, lignocellulose 2, Zinc Oxide 2, sulfur S80 1.5, age resistor
MB 1.5, Vulcanization accelerator TMTD 0.3, MTMS 3, PETO 0.1, Arlacel-80 0.3, metatitanic acid four
Butyl ester 0.5, titanate coupling agent NDZ-401 0.15, Nano graphite powder 6, Oleum Ricini 20, lanolin magnesium soap 0.5.
A kind of preparation method of the insulation weather strip for automobile elastomeric material containing flyash, comprises the following steps：
（1）Raw material is weighed by weight, first by white carbon, flyash, lignocellulose by weight 1:1 adds mass fraction to be 4%
Acetum in stir 0.5h by component 1, then by MTMS by weight 1:5 are mixed homogeneously with dehydrated alcohol
Component 2, by component 1 mix with component 2 after 40 DEG C stir 2h, cooling, filter, be dried after addition PETO,
Arlacel-80 stirs, and is subsequently adding ethylene propylene diene rubber blending 10min at a high speed；
（2）By Nano graphite powder by weight 1:Stir in 3 addition dehydrated alcohol, add titanate coupling agent NDZ-
401 and ultrasonic disperse 10min obtain suspension, are eventually adding the water equivalent to suspension volume 1/50, and stir to obtain component 3,
By butyl titanate by weight 1:10 are mixed homogeneously with dehydrated alcohol, obtain component 4, high-speed stirring after component 4 is mixed with component 3
10min is mixed, and is added Oleum Ricini, lanolin magnesium soap and is mixed 0.5h, alcohol is removed finally by vacuum distillation eliminating water；
（3）By step（1）In the material that obtains and step（2）In the material mix homogeneously that obtains and on banbury in 120 DEG C
Banburying 5min, is subsequently adding remaining raw material and 60 DEG C of mills 0.5h on a mill；
（4）By step（3）In the material that obtains vulcanize 20min in 160 DEG C, obtain final product the insulation weather strip for automobile containing flyash
Elastomeric material.
Elastomeric material the performance test results obtained above are as follows：
Tensile strength：13.9MPa；
Elongation at break：472%；
Shao Er hardness：63 degree；
Wear volume：0.348cm3/1.61km。
Claims (2)
1. a kind of insulation weather strip for automobile elastomeric material containing flyash, it is characterised in which is by following weight parts
Raw material is obtained：
Ethylene propylene diene rubber 100-120, white carbon 20-30, flyash 30-40, lignocellulose 2-4, Zinc Oxide 2-4, sulfur
S80 1.5-2.5, antioxidant MB 1.5-2.5, Vulcanization accelerator TMTD 0.3-0.5, MTMS 3-5, tetramethylolmethane
Oleate 0.1-0.15, Arlacel-80 0.3-0.5, butyl titanate 0.5-1, titanate coupling agent NDZ-401 0.15-0.25,
Nano graphite powder 6-8, Oleum Ricini 20-30, lanolin magnesium soap 0.5-1.
2. the preparation method of a kind of insulation weather strip for automobile elastomeric material containing flyash according to claim 1,
Characterized in that, comprising the following steps：
（1）Raw material is weighed by weight, first by white carbon, flyash, lignocellulose by weight 1:1-1:2 add mass fraction
Component 1 is obtained for stirring 0.5-1h in the acetum of 4-6%, then by MTMS by weight 1:5-1:10 and nothing
Water-ethanol mix homogeneously obtains component 2, by component 1 mix with component 2 after 40-60 DEG C stir 2-4h, cooling, filter, be dried after
Add PETO, Arlacel-80 to stir, be subsequently adding ethylene propylene diene rubber blending 10-15min at a high speed；
（2）By Nano graphite powder by weight 1:3-1:Stir in 4 addition dehydrated alcohol, add titanate coupling agent
Simultaneously ultrasonic disperse 10-15min obtains suspension to NDZ-401, is eventually adding the water equivalent to suspension volume 1/50-1/40, stirs
It is uniform to obtain component 3, by butyl titanate by weight 1:10-1:15 are mixed homogeneously with dehydrated alcohol, obtain component 4, by component 4 with
Component 3 mix after high-speed stirred 10-20min, add Oleum Ricini, lanolin magnesium soap and mix 0.5-1h, finally by subtracting
Pressure distillation eliminating water removes alcohol；
（3）By step（1）In the material that obtains and step（2）In the material mix homogeneously that obtains and on banbury in 120-
140 DEG C of banburying 5-10min, are subsequently adding remaining raw material and 60-80 DEG C of mill 0.5-1h on a mill；
（4）By step（3）In the material that obtains vulcanize 20-30min in 160-180 DEG C, obtain final product the thermal insulation separation hot vapour containing flyash
Car sealing strip elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880452.2A CN106519458A (en) | 2016-10-09 | 2016-10-09 | Fly-ash-containing thermal insulation automobile sealing strip rubber material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880452.2A CN106519458A (en) | 2016-10-09 | 2016-10-09 | Fly-ash-containing thermal insulation automobile sealing strip rubber material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106519458A true CN106519458A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610880452.2A Withdrawn CN106519458A (en) | 2016-10-09 | 2016-10-09 | Fly-ash-containing thermal insulation automobile sealing strip rubber material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553865A (en) * | 2018-10-31 | 2019-04-02 | 长沙市佳密封件有限公司 | A kind of high-strength high temperature-resistant carbon seal ring |
| CN110607032A (en) * | 2019-10-10 | 2019-12-24 | 青岛三祥科技股份有限公司 | Ethylene propylene diene monomer rubber composition with high adhesion and low compression set |
| CN115260663A (en) * | 2022-08-11 | 2022-11-01 | 宁波艾克姆新材料股份有限公司 | Environment-friendly low-odor sealing strip and preparation method thereof |
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| CN101608037A (en) * | 2008-06-21 | 2009-12-23 | 比亚迪股份有限公司 | A kind of sponge rubber composition and preparation method thereof |
| CN103601933A (en) * | 2013-10-28 | 2014-02-26 | 安徽祈艾特电子科技有限公司 | Oil-resistant anticorrosive rubber sealing ring for capacitor and preparation method thereof |
| CN103613798A (en) * | 2013-10-28 | 2014-03-05 | 蚌埠市鸿安精密机械有限公司 | Special nitrile rubber sealing ring for capacitor, and making method thereof |
| CN103613796A (en) * | 2013-10-28 | 2014-03-05 | 安徽祈艾特电子科技有限公司 | Oil-resistant anticorrosive capacitor rubber sealing ring and making method thereof |
-
2016
- 2016-10-09 CN CN201610880452.2A patent/CN106519458A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608037A (en) * | 2008-06-21 | 2009-12-23 | 比亚迪股份有限公司 | A kind of sponge rubber composition and preparation method thereof |
| CN103601933A (en) * | 2013-10-28 | 2014-02-26 | 安徽祈艾特电子科技有限公司 | Oil-resistant anticorrosive rubber sealing ring for capacitor and preparation method thereof |
| CN103613798A (en) * | 2013-10-28 | 2014-03-05 | 蚌埠市鸿安精密机械有限公司 | Special nitrile rubber sealing ring for capacitor, and making method thereof |
| CN103613796A (en) * | 2013-10-28 | 2014-03-05 | 安徽祈艾特电子科技有限公司 | Oil-resistant anticorrosive capacitor rubber sealing ring and making method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109553865A (en) * | 2018-10-31 | 2019-04-02 | 长沙市佳密封件有限公司 | A kind of high-strength high temperature-resistant carbon seal ring |
| CN110607032A (en) * | 2019-10-10 | 2019-12-24 | 青岛三祥科技股份有限公司 | Ethylene propylene diene monomer rubber composition with high adhesion and low compression set |
| CN110607032B (en) * | 2019-10-10 | 2022-03-25 | 青岛三祥科技股份有限公司 | Ethylene propylene diene monomer rubber composition with high adhesion and low compression set |
| CN115260663A (en) * | 2022-08-11 | 2022-11-01 | 宁波艾克姆新材料股份有限公司 | Environment-friendly low-odor sealing strip and preparation method thereof |
| CN115260663B (en) * | 2022-08-11 | 2023-06-16 | 宁波艾克姆新材料股份有限公司 | Environment-friendly low-odor sealing strip and preparation method thereof |
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Application publication date: 20170322 |
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| WW01 | Invention patent application withdrawn after publication |