CN106279823A - A kind of working environment is elastomeric material of high temperature and preparation method thereof - Google Patents
A kind of working environment is elastomeric material of high temperature and preparation method thereof Download PDFInfo
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- CN106279823A CN106279823A CN201610677675.9A CN201610677675A CN106279823A CN 106279823 A CN106279823 A CN 106279823A CN 201610677675 A CN201610677675 A CN 201610677675A CN 106279823 A CN106279823 A CN 106279823A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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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
- C08K2201/001—Conductive 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
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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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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses elastomeric material that a kind of working environment is high temperature and preparation method thereof, raw material includes by weight: Radix Acaciae senegalis 12 parts, zinc dialkyl dithiophosphate 13 parts, altax 12 parts, epoxidized tall oil acid butyl ester 24 parts, hexamethyl cyclotrisiloxane 12 parts, polyacrylonitrile 20 30 parts, 10 15 parts of graphite, softening agent 23 parts, fly ash micro-sphere 34 parts, LNBR 40 55 parts, nitrile rubber 50 60 parts, 20 25 parts of butadiene-styrene rubber, coking coal powder 22 25 parts, 35 parts of carbamide, filler 8 10 parts, aluminium hydroxide 25 parts, boron nitride 12 15 parts, thiuram 23 parts, the present invention has good high temperature resistant property, acidproof, oil resistant, fire-retardant, high temperature area can be applicable to very well.
Description
Technical field
The present invention relates to technical field of rubber material, be specifically related to the elastomeric material that a kind of working environment is high temperature.
Background technology
Elastomeric material is a kind of macromolecular material that can recover rapidly deformation under large deformation, and it is the important of national economy
One of basic industry, for offer light industry rubber product daily, medical indispensable in people's daily life；For digging, traffic,
The heavy industry such as automobile, building, machinery, electronics and new industry provide various rubber systems to produce equipment or rubber components, apply ten
Divide extensively.In recent years, developing rapidly of rubber industry, rubber to be had higher requirement, elastomeric material must be towards
Functionalization, become more meticulous and the direction of diversification is developed.Traditional single elastomeric material can not fully meet making of developing rapidly
With requiring.Rubber belongs to elastomer and lacks crystallizing power, and intermolecular force is little, and free volume is big, thus its intensity, hardness,
The performance such as wear-resisting and tired is the highest, so to improve its performance to rubber through reinforcement.And rubber range is wide, such as tire
Deng, the most easily soften.
Summary of the invention
The technical problem to be solved in the present invention is to provide elastomeric material that a kind of working environment is high temperature and preparation method thereof,
While there is preferable resistance to breathability and hardness, there is preferable resistance to elevated temperatures, improve the service life of rubber.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of working environment is the elastomeric material of high temperature, and its raw material includes by weight:
Preferably, a kind of working environment is the elastomeric material of high temperature, and its raw material includes by weight:
Preferably, a kind of working environment is the elastomeric material of high temperature, and its raw material includes by weight:
Preferably, the one during softening agent is paraffin oil, Colophonium, coal tar, white oil, naphthenic oil.
Preferably, softening agent is paraffin oil.
Filler is the one in hydrated SiO 2, active hargil, magnesium carbonate.
A kind of working environment is the preparation method of the elastomeric material of high temperature, comprises the following steps:
(1) arabic gum diluted with the deionized water of 5 times amount and stir, by coking coal powder, hydrated SiO 2 and
Boron nitride mixed grinding is uniformly dispersed, and is then added in gumwater by mixed-powder, and heated and stirred to moisture is evaporated, and dries
Grind standby after Gan；
(2) being added in dimethyl sulphoxide solution by polyacrylonitrile, be stirred making beating, concentration controls at 16-18%, by stone
Ink and fly ash micro-sphere are dried in vacuum drying oven, add deionized water according to solid-to-liquid ratio 1:4, add lauryl sulphate acid
It is uniform that sodium continues ultrasonic agitation, takes its supernatant and is added in polyacrylonitrile solution, stirs 2-3h under room temperature, de-through filtering, standing
Bubble, spinning, carbonization obtain polyacrylonitrile composite fiber；
(3) product, the LNBR prepared with step (1) after step (2) being prepared composite fibre chopped mix, then
Add 1wt% calcium chloride water flocculate, scrubbed and in air dry oven at 50-70 DEG C be dried 24-30h,
After cooling standby；
(4) nitrile rubber and butadiene-styrene rubber are added in banbury, are warming up to 90-100 DEG C, with the speed of 100-200r/min
Degree banburying 3-5min, adds product, softening agent, zinc dialkyl dithiophosphate, aluminium hydroxide and accelerator prepared by step (3)
DM, is warming up to 150 DEG C, with the speed banburying 10-15min of 500r/min, adds remaining surplus materials speed with 500r/min
Degree banburying 10min, thin logical 8 times, obtains elastomeric material.
Beneficial effects of the present invention:
The present invention uses has the good graphite of specific strength height, heat conduction, conduction and Wear vesistance as reinforcing material, because of directly
Being added in rubber to be substantially reduced mechanical performance, reduce service life, graphite is added in the spinning liquid of polyacrylonitrile by the present invention,
The polyacrylonitrile carbon fiber of mineral carbon load is obtained, by LNBR absorption attachment by the way of spinning, oxidation, carbonization
On its surface, it is therefore prevented that excessive gathering, coprecipitated obtain rubber master batch, then with the rubber mixing elastomeric material that obtain then are blended
There is excellent intensity, fatigue resistance, heat conduction, anti-attrition, the characteristic such as corrosion-resistant, the treated coking coal powder of interpolation, hydration dioxy
SiClx and boron nitride interact, and substantially increase the heat conduction of elastomeric material, high mill, the effect such as high temperature resistant, high-strength, institute of the present invention
The elastomeric material good stability prepared, thermal conductivity is high, it is possible to bear hot conditions and the damage that do not deforms, and meanwhile, intensity is high,
Chemical resistance is good, and impact elasticity is good, and wearability is the highest, and service life is long.
Detailed description of the invention
Describe the present invention below by way of specific embodiment.
Embodiment 1
The present invention proposes the elastomeric material that a kind of working environment is high temperature, and raw material includes by weight:
Invention additionally discloses the preparation method of the elastomeric material that a kind of working environment is high temperature, comprise the following steps:
(1) arabic gum diluted with the deionized water of 5 times amount and stir, by coking coal powder, hydrated SiO 2 and
Boron nitride mixed grinding is uniformly dispersed, and is then added in gumwater by mixed-powder, and heated and stirred to moisture is evaporated, and dries
Grind standby after Gan；
(2) being added in dimethyl sulphoxide solution by polyacrylonitrile, be stirred making beating, concentration controls at 16-18%, by stone
Ink and fly ash micro-sphere are dried in vacuum drying oven, add deionized water according to solid-to-liquid ratio 1:4, add lauryl sulphate acid
It is uniform that sodium continues ultrasonic agitation, takes its supernatant and is added in polyacrylonitrile solution, stirs 2-3h under room temperature, de-through filtering, standing
Bubble, spinning, carbonization obtain polyacrylonitrile composite fiber；
(3) product, the LNBR prepared with step (1) after step (2) being prepared composite fibre chopped mix, then
Add 1wt% calcium chloride water flocculate, scrubbed and in air dry oven at 50-70 DEG C be dried 24-30h,
After cooling standby；
(4) nitrile rubber and butadiene-styrene rubber are added in banbury, are warming up to 90-100 DEG C, with the speed of 100-200r/min
Degree banburying 3-5min, adds product, softening agent, zinc dialkyl dithiophosphate, aluminium hydroxide and accelerator prepared by step (3)
DM, is warming up to 150 DEG C, with the speed banburying 10-15min of 500r/min, adds remaining surplus materials speed with 500r/min
Degree banburying 10min, thin logical 8 times, obtains elastomeric material.
Embodiment 2
The present invention carries the elastomeric material that a kind of working environment is high temperature, and raw material includes by weight:
Invention additionally discloses the preparation method of the elastomeric material that a kind of working environment is high temperature, comprise the following steps:
(1) arabic gum diluted with the deionized water of 5 times amount and stir, by coking coal powder, hydrated SiO 2 and
Boron nitride mixed grinding is uniformly dispersed, and is then added in gumwater by mixed-powder, and heated and stirred to moisture is evaporated, and dries
Grind standby after Gan；
(2) being added in dimethyl sulphoxide solution by polyacrylonitrile, be stirred making beating, concentration controls at 16-18%, by stone
Ink and fly ash micro-sphere are dried in vacuum drying oven, add deionized water according to solid-to-liquid ratio 1:4, add lauryl sulphate acid
It is uniform that sodium continues ultrasonic agitation, takes its supernatant and is added in polyacrylonitrile solution, stirs 2-3h under room temperature, de-through filtering, standing
Bubble, spinning, carbonization obtain polyacrylonitrile composite fiber；
(3) product, the LNBR prepared with step (1) after step (2) being prepared composite fibre chopped mix, then
Add 1wt% calcium chloride water flocculate, scrubbed and in air dry oven at 50-70 DEG C be dried 24-30h,
After cooling standby；
(4) nitrile rubber and butadiene-styrene rubber are added in banbury, are warming up to 90-100 DEG C, with the speed of 100-200r/min
Degree banburying 3-5min, adds product, softening agent, zinc dialkyl dithiophosphate, aluminium hydroxide and accelerator prepared by step (3)
DM, is warming up to 150 DEG C, with the speed banburying 10-15min of 500r/min, adds remaining surplus materials speed with 500r/min
Degree banburying 10min, thin logical 8 times, obtains elastomeric material.
Embodiment 3
The present invention proposes the elastomeric material that a kind of working environment is high temperature, and raw material includes by weight:
Invention additionally discloses the preparation method of the elastomeric material that a kind of working environment is high temperature, comprise the following steps:
(1) arabic gum diluted with the deionized water of 5 times amount and stir, by coking coal powder, hydrated SiO 2 and
Boron nitride mixed grinding is uniformly dispersed, and is then added in gumwater by mixed-powder, and heated and stirred to moisture is evaporated, and dries
Grind standby after Gan；
(2) being added in dimethyl sulphoxide solution by polyacrylonitrile, be stirred making beating, concentration controls at 16-18%, by stone
Ink and fly ash micro-sphere are dried in vacuum drying oven, add deionized water according to solid-to-liquid ratio 1:4, add lauryl sulphate acid
It is uniform that sodium continues ultrasonic agitation, takes its supernatant and is added in polyacrylonitrile solution, stirs 2-3h under room temperature, de-through filtering, standing
Bubble, spinning, carbonization obtain polyacrylonitrile composite fiber；
(3) product, the LNBR prepared with step (1) after step (2) being prepared composite fibre chopped mix, then
Add 1wt% calcium chloride water flocculate, scrubbed and in air dry oven at 50-70 DEG C be dried 24-30h,
After cooling standby；
(4) nitrile rubber and butadiene-styrene rubber are added in banbury, are warming up to 90-100 DEG C, with the speed of 100-200r/min
Degree banburying 3-5min, adds product, softening agent, zinc dialkyl dithiophosphate, aluminium hydroxide and accelerator prepared by step (3)
DM, is warming up to 150 DEG C, with the speed banburying 10-15min of 500r/min, adds remaining surplus materials speed with 500r/min
Degree banburying 10min, thin logical 8 times, obtains elastomeric material.
Embodiment 4
The present invention proposes the elastomeric material that a kind of working environment is high temperature, and raw material includes by weight:
Invention additionally discloses the preparation method of the elastomeric material that a kind of working environment is high temperature, comprise the following steps:
(1) arabic gum diluted with the deionized water of 5 times amount and stir, by coking coal powder, hydrated SiO 2 and
Boron nitride mixed grinding is uniformly dispersed, and is then added in gumwater by mixed-powder, and heated and stirred to moisture is evaporated, and dries
Grind standby after Gan；
(2) being added in dimethyl sulphoxide solution by polyacrylonitrile, be stirred making beating, concentration controls at 16-18%, by stone
Ink and fly ash micro-sphere are dried in vacuum drying oven, add deionized water according to solid-to-liquid ratio 1:4, add lauryl sulphate acid
It is uniform that sodium continues ultrasonic agitation, takes its supernatant and is added in polyacrylonitrile solution, stirs 2-3h under room temperature, de-through filtering, standing
Bubble, spinning, carbonization obtain polyacrylonitrile composite fiber；
(3) product, the LNBR prepared with step (1) after step (2) being prepared composite fibre chopped mix, then
Add 1wt% calcium chloride water flocculate, scrubbed and in air dry oven at 50-70 DEG C be dried 24-30h,
After cooling standby；
(4) nitrile rubber and butadiene-styrene rubber are added in banbury, are warming up to 90-100 DEG C, with the speed of 100-200r/min
Degree banburying 3-5min, adds product, softening agent, zinc dialkyl dithiophosphate, aluminium hydroxide and accelerator prepared by step (3)
DM, is warming up to 150 DEG C, with the speed banburying 10-15min of 500r/min, adds remaining surplus materials speed with 500r/min
Degree banburying 10min, thin logical 8 times, obtains elastomeric material.
Invention described above embodiment, is not intended that limiting the scope of the present invention.Any in the present invention
Spirit and principle within amendment, equivalent and the improvement etc. made, should be included in the claim protection model of the present invention
Within enclosing.
Claims (7)
1. a working environment is the elastomeric material of high temperature, it is characterised in that its raw material includes by weight:
Working environment the most according to claim 1 is the elastomeric material of high temperature, it is characterised in that its raw material wraps by weight
Include:
Working environment the most according to claim 1 is the elastomeric material of high temperature, it is characterised in that its raw material wraps by weight
Include:
Working environment the most according to claim 1 is the elastomeric material of high temperature, it is characterised in that softening agent be paraffin oil,
One in Colophonium, coal tar, white oil, naphthenic oil.
Working environment the most according to claim 1 is the elastomeric material of high temperature, it is characterised in that softening agent is paraffin oil.
Working environment the most according to claim 1 is the elastomeric material of high temperature, it is characterised in that filler is hydration dioxy
One in SiClx, active hargil, magnesium carbonate.
7. a working environment is the preparation method of elastomeric material of high temperature, it is characterised in that comprise the following steps:
(1) arabic gum diluted with the deionized water of 5 times amount and stir, by coking coal powder, hydrated SiO 2 and nitridation
Boron mixed grinding is uniformly dispersed, and is then added in gumwater by mixed-powder, and heated and stirred to moisture is evaporated, after drying
Grind standby；
(2) being added in dimethyl sulphoxide solution by polyacrylonitrile, be stirred making beating, concentration controls at 16-18%, by graphite and
Fly ash micro-sphere is dried in vacuum drying oven, adds deionized water according to solid-to-liquid ratio 1:4, adds sodium lauryl sulphate and continue
Continuous ultrasonic agitation is uniform, takes its supernatant and is added in polyacrylonitrile solution, stirs 2-3h, through filtration, standing and defoaming, spin under room temperature
Silk, carbonization obtain polyacrylonitrile composite fiber；
(3) product, the LNBR prepared with step (1) after step (2) being prepared composite fibre chopped mix, and add
The calcium chloride water of 1wt% flocculates, scrubbed and dry 24-30h, cooling at 50-70 DEG C in air dry oven
The most standby；
(4) nitrile rubber and butadiene-styrene rubber being added in banbury, be warming up to 90-100 DEG C, the speed with 100-200r/min is close
Refining 3-5min, adds product, softening agent, zinc dialkyl dithiophosphate, aluminium hydroxide and altax prepared by step (3),
It is warming up to 150 DEG C, with the speed banburying 10-15min of 500r/min, adds remaining surplus materials close with the speed of 500r/min
Refining 10min, thin logical 8 times, obtains elastomeric material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610677675.9A CN106279823A (en) | 2016-08-17 | 2016-08-17 | A kind of working environment is elastomeric material of high temperature and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109053053A (en) * | 2018-09-28 | 2018-12-21 | 佛山齐安建筑科技有限公司 | A kind of polymer cement waterproof paint |
| CN110106502A (en) * | 2019-06-11 | 2019-08-09 | 天津磊峰实业有限公司 | A kind of automobile parts surface Hardening Treatment technique |
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2016
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| CN105237691A (en) * | 2015-08-25 | 2016-01-13 | 苏州国泰科技发展有限公司 | Heat-resistant rubber used for vehicles and preparation method thereof |
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| CN109053053A (en) * | 2018-09-28 | 2018-12-21 | 佛山齐安建筑科技有限公司 | A kind of polymer cement waterproof paint |
| CN110106502A (en) * | 2019-06-11 | 2019-08-09 | 天津磊峰实业有限公司 | A kind of automobile parts surface Hardening Treatment technique |
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Application publication date: 20170104 |