CN106519457A - Anti-flaming smoke-suppressing automobile sealing strip rubber material and preparation method thereof - Google Patents
Anti-flaming smoke-suppressing automobile sealing strip rubber material and preparation method thereof Download PDFInfo
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- CN106519457A CN106519457A CN201610880451.8A CN201610880451A CN106519457A CN 106519457 A CN106519457 A CN 106519457A CN 201610880451 A CN201610880451 A CN 201610880451A CN 106519457 A CN106519457 A CN 106519457A
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
The invention discloses an anti-flaming smoke-suppressing automobile sealing strip rubber material which is prepared from the following raw materials in parts by weight: 100-120 parts of ethylene propylene diene monomer, 20-30 parts of white carbon black, 20-30 parts of sepiolite powder, 2-4 parts of zinc oxide, 1.5-2.5 parts of sulphur S80, 1.5-2.5 parts of anti-aging agent MB, 0.3-0.5 part of accelerant TMTD, 3-5 parts of methyltrimethoxysilane, 3-5 parts of pentaerythritol, 0.5-1 part of polyvinyl alcohol fiber, 0.5-1 part of tetrabutyl titanate, 0.15-0.25 parts of titanate coupling agent NDZ-401, 6-8 parts of nanometer graphite powder, 20-30 parts of castor oil and 0.3-0.5 part of turkey red oil. The rubber material disclosed by the invention has an excellent wear-resisting effect, a long-lasting antifriction performance and an excellent anti-flaming smoke-suppressing performance. Used as an automobile sealing strip material, the rubber material has the advantages of long service life and excellent sealing property.
Description
Technical field
The present invention relates to technical field of rubber material, more particularly to a kind of flame-retardant smoke inhibition weather strip for automobile elastomeric material and its
Preparation method.
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,
Flame-retardant smoke inhibition weather strip for automobile elastomeric material of long service life and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of flame-retardant smoke inhibition weather strip for automobile elastomeric material, which is obtained by the raw material of following weight parts：
Ethylene propylene diene rubber 100-120, white carbon 20-30, sepiolite powder 20-30, 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 3-5, polyvinyl alcohol
Fiber 0.5-1, butyl titanate 0.5-1, titanate coupling agent NDZ-401 0.15-0.25, Nano graphite powder 6-8, Oleum Ricini
20-30, turkey red oil 0.3-0.5.
A kind of preparation method of flame-retardant smoke inhibition weather strip for automobile elastomeric material, comprises the following steps：
（1）Raw material is weighed by weight, first by white carbon, sepiolite powder by weight 1:1-1:2 add mass fraction for 4-6%'s
0.5-1h is stirred in acetum obtains component 1, then by MTMS by weight 1:5-1:10 are mixed with dehydrated alcohol
Close uniform component 2, component 1 mixed with component 2 and stirs 2-4h after 40-60 DEG C, cooling, filter, it is dry after add romote antiquity
Oil stirs, and is 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
High-speed stirred 10-20min after the mixing of component 3, adds tetramethylolmethane, Oleum Ricini and mixes 0.5-1h, finally by decompression
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 flame-retardant smoke inhibition weather strip for automobile rubber
Glue 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 sepiolite powder, so as to get elastomeric material abrasion resistant effect
Good, antifriction performance persistently, while with good flame retarding and smoke suppressing properties, as automobile sealed strip material have long service life,
The advantage of good airproof performance.
Specific embodiment
A kind of flame-retardant smoke inhibition weather strip for automobile elastomeric material, is prepared from by the component raw material of following weight (kg)：
Ethylene propylene diene rubber 100, white carbon 20, sepiolite powder 20, Zinc Oxide 2, sulfur S80 1.5, antioxidant MB 1.5 promote
Agent TMTD 0.3, MTMS 3, tetramethylolmethane 3, vinal 0.5, butyl titanate 0.5, titanate esters idol
Connection agent NDZ-401 0.15, Nano graphite powder 6, Oleum Ricini 20, turkey red oil 0.3.
A kind of preparation method of flame-retardant smoke inhibition weather strip for automobile elastomeric material, comprises the following steps：
（1）Raw material is weighed by weight, first by white carbon, sepiolite powder by weight 1:1 acetic acid for adding mass fraction to be 4% is molten
0.5h is stirred in liquid obtains component 1, then by MTMS by weight 1:5 are mixed homogeneously with dehydrated alcohol and obtain component 2,
By component 1 mix with component 2 after 40 DEG C stir 2h, cooling, filter, be dried after add turkey red oil stir, be subsequently adding
Ethylene propylene diene rubber is blended at a high speed 10min；
（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 tetramethylolmethane, Oleum Ricini 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 flame-retardant smoke inhibition weather strip for automobile elastomeric material.
Elastomeric material the performance test results obtained above are as follows：
Tensile strength：12.7MPa；
Elongation at break：469%；
Shao Er hardness：62 degree；
Wear volume：0.388cm3/1.61km。
Claims (2)
1. a kind of flame-retardant smoke inhibition weather strip for automobile elastomeric material, it is characterised in which is obtained by the raw material of following weight parts：
Ethylene propylene diene rubber 100-120, white carbon 20-30, sepiolite powder 20-30, 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 3-5, polyvinyl alcohol
Fiber 0.5-1, butyl titanate 0.5-1, titanate coupling agent NDZ-401 0.15-0.25, Nano graphite powder 6-8, Oleum Ricini
20-30, turkey red oil 0.3-0.5.
2. the preparation method of a kind of flame-retardant smoke inhibition weather strip for automobile elastomeric material according to claim 1, it is characterised in that
Comprise the following steps：
（1）Raw material is weighed by weight, first by white carbon, sepiolite powder by weight 1:1-1:2 add mass fraction for 4-6%'s
0.5-1h is stirred in acetum obtains component 1, then by MTMS by weight 1:5-1:10 are mixed with dehydrated alcohol
Close uniform component 2, component 1 mixed with component 2 and stirs 2-4h after 40-60 DEG C, cooling, filter, it is dry after add romote antiquity
Oil stirs, and is 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
High-speed stirred 10-20min after the mixing of component 3, adds tetramethylolmethane, Oleum Ricini and mixes 0.5-1h, finally by decompression
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 flame-retardant smoke inhibition weather strip for automobile rubber
Glue material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880451.8A CN106519457A (en) | 2016-10-09 | 2016-10-09 | Anti-flaming smoke-suppressing automobile sealing strip rubber material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610880451.8A CN106519457A (en) | 2016-10-09 | 2016-10-09 | Anti-flaming smoke-suppressing automobile sealing strip rubber material and preparation method thereof |
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| CN106519457A true CN106519457A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610880451.8A Withdrawn CN106519457A (en) | 2016-10-09 | 2016-10-09 | Anti-flaming smoke-suppressing automobile sealing strip rubber material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163406A (en) * | 2017-05-08 | 2017-09-15 | 安徽库伯密封技术有限公司 | A kind of engine thermal management system encapsulant and preparation method thereof |
| 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 |
Citations (4)
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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 |
| 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 |
| 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 |
-
2016
- 2016-10-09 CN CN201610880451.8A patent/CN106519457A/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 |
| 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 |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107163406A (en) * | 2017-05-08 | 2017-09-15 | 安徽库伯密封技术有限公司 | A kind of engine thermal management system encapsulant and preparation method thereof |
| 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 |
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Application publication date: 20170322 |
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