CN108559192A - A kind of dealuminzation Coaseries kaolin filled rubber and preparation method thereof - Google Patents
A kind of dealuminzation Coaseries kaolin filled rubber and preparation method thereof Download PDFInfo
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- CN108559192A CN108559192A CN201810425830.7A CN201810425830A CN108559192A CN 108559192 A CN108559192 A CN 108559192A CN 201810425830 A CN201810425830 A CN 201810425830A CN 108559192 A CN108559192 A CN 108559192A
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- dealuminzation
- coaseries kaolin
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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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
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Abstract
The present invention discloses a kind of dealuminzation Coaseries kaolin filled rubber and preparation method thereof, includes the following steps：Coaseries kaolin successively passes through dealuminzation, rubber-type chlorinated polyethylene is plasticated in mixer, haloflex rubber master batch is made, brominated butyl rubber, haloflex rubber master batch, carbon black, aromatic naphtha and tackifying resin is added in mixer, first time mixing is carried out, stearic acid, zinc oxide, zinc oxide, magnesia and plasticizer is added, vulcanizing agent and accelerating agent is added, it carries out second to be kneaded, uniform discharge is up to dealuminzation Coaseries kaolin filled rubber.Advantage of the invention is that modified calcinated kaolin is close with the surface polarity of sizing material, easily moistened by sizing material, it is very fast to eat powder, its dispersion effect can be improved, play certain reinforcing effect, and mesh improves production technology and the mechanical property of product.
Description
Technical field
The invention belongs to technical field of composite preparation, be more particularly to a kind of dealuminzation Coaseries kaolin filled rubber and
Preparation method.
Background technology
Comprehensive utilization coal measures kaolin (gangue) is exactly by the coal elemental composition inside burning gangue earliest both at home and abroad
It generates electricity, the cinder after burning can also be used to brickmaking, pave the way, these have at home and abroad all been industrialized, and possess certain
Scale.Secondly, the plasticity using Coaseries kaolin and porous property so that it can as the raw material of ceramic industry,
By techniques such as broken calcinings, this clay mineral is made up of sintering the porcelain of definite shape.This is also obtained very in foreign countries
Fast development.Foreign countries attempt to utilize this clay mineral of kaolin very early to break away from the destiny from Chinese import ceramics
It manufactures china, and has obtained commercial Application.If the further deep processing of kaolin, certain whiteness and fineness are reached, it can
To obtain high-grade kaolin, it is in great demand at home.Secondly, can also be used to fire parian ware, such as sanitary cleaning
Tool etc..It after kaolin reaches certain fineness, is added in some colloidal solution or suspension system, utilizes kaolinic hole
Road performance and surface nature can change the dispersibility and stability of system, this makes kaolin in papermaking and coatings industry as one
It plants additive and largely uses.Cement bonding agent use is can be used as in addition, being added in cement.In plastic, rubber industry, kaolinite
Dispersion is added as a kind of filler in soil, not only can effectively improve the dispersibility of system, moreover it is possible to increase plastic, rubber product
Intensity, this make kaolin plastic, rubber industry widely apply.
Invention content
The object of the present invention is to provide a kind of dealuminzation Coaseries kaolin filled rubbers and preparation method thereof, including following step
Suddenly：
A. prepared by dealuminzation Coaseries kaolin
(1) calcined kaolin.The Coaseries kaolin of certain mass is weighed, the ammonium chloride of 5% mass fraction is added.It will fill
It is calcined in the refractory crucible merging Muffle furnace of above-mentioned Coaseries kaolin, heating rate is 10 DEG C/min.It is protected after reaching design temperature
Warm certain time, then natural cooling.
(2) supersonic leaching.It weighs kaolin of the certain mass by calcining to mix with sulfuric acid solution, be contained in small beaker.
30 DEG C of constant temperature leachings in ultrasonic washing instrument.It is filtered while hot after the completion of reaction.80 DEG C are washed after filter cake repeatedly with deionized water
Vacuum drying.
B. dealuminzation Coaseries kaolin filled rubber
(1) plasticating technology：Rubber-type chlorinated polyethylene is plasticated in mixer, haloflex rubber master batch is made.
(2) calendering process：Brominated butyl rubber, haloflex rubber master batch, carbon black, aromatic naphtha and thickening tree is added in mixer
Fat carries out first time mixing, and stearic acid, zinc oxide, magnesia and plasticizer DOP is added, and vulcanizing agent and accelerating agent is added, and carries out
Second of mixing, uniform discharge is up to dealuminzation Coaseries kaolin filled rubber.
Preferably, Coaseries kaolin calcined maximum temperature is 400~750 DEG C in step A, soaking time 1h.
Preferably, sour mass concentration 20% in step A, Coaseries kaolin are 1 with sulfuric acid solution mass ratio:4.
Preferably, the supersonic leaching time is 15-25min in step A.
Preferably, it is 100-140 DEG C that the condition of plasticating, which is temperature range, in step B, and plasticate 5min.
Preferably, first time compounding conditions are rotating speed 50-80r/min in step B, and temperature is 120-150 DEG C, time 180-
240s, second of compounding conditions are that temperature range is 50-100 DEG C, time 60-180s.
Preferably, halogenated butyl rubber in step B, haloflex, N330 carbon blacks, zinc oxide, magnesia, stearic acid,
Aromatic naphtha, tackifying resin, vulcanizing agent, plasticizer and accelerating agent mass ratio are：(65‐90):(10‐35):(60‐80):(0.5‐
1):(1‐3):(0.5‐3):(5‐10):(5‐20):(0.5‐3):(5‐10):(1‐4)。
Preferably, tackifying resin is that SP1068 and Escorez 1102 is one such or mixture.
Preferably, vulcanizing agent is sulphur and TAIC is one such or mixture.
Preferably, accelerating agent is that DM and DCP is one such or mixture.
Beneficial effects of the present invention
Advantage of the invention is that modified calcinated kaolin is close with the surface polarity of sizing material, easily moistened by sizing material, eats powder
Comparatively fast, its dispersion effect can be improved, play certain reinforcing effect, and mesh improves production technology and the mechanical property of product.
Application of the dealuminzation Coaseries kaolin in rubber, can play the effect of half reinforcement or more, and is conducive to disperse and be crosslinked.Vulcanization effect
Rate improves significantly, and also improves to its processing performance, and can increase loading, advantageously reduces cost.
Specific implementation mode
Embodiment 1
10g Coaseries kaolins are weighed, 0.5g ammonium chlorides are added.The refractory crucible for filling above-mentioned Coaseries kaolin is placed in horse
It is not calcined in stove, heating rate is 10 DEG C/min.1h is kept the temperature after reaching 700 DEG C, then natural cooling.
It weighs kaolin of the 10g by calcining to mix with 20% sulfuric acid solutions of 40g, be contained in small beaker.It is clear in ultrasonic wave
Wash 30 DEG C of constant temperature leaching 20min in instrument.It is filtered while hot after the completion of reaction.80 DEG C of vacuum are dried after washing filter cake repeatedly with deionized water
It is dry.
Rubber-type chlorinated polyethylene is plasticated 5min in mixer, temperature is 120 DEG C, and haloflex rubber master batch is made.
Brominated butyl rubber 90g, haloflex rubber master batch 20g, carbon black 60g, aromatic naphtha 6g and Escorez is added in mixer
1102 15g carry out first time mixing, rotating speed 50r/min, and temperature is 120 DEG C, time 180s, and stearic acid 1g, zinc oxide is added
Sulphur 1g and altax 1g is added in 0.5g, magnesia 1g and plasticizer DOP 5g, carries out second and is kneaded, temperature range is
60 DEG C, time 120s, uniform discharge is up to dealuminzation Coaseries kaolin filled rubber.
Embodiment 2
10g Coaseries kaolins are weighed, 0.5g ammonium chlorides are added.The refractory crucible for filling above-mentioned Coaseries kaolin is placed in horse
It is not calcined in stove, heating rate is 10 DEG C/min.1h is kept the temperature after reaching 650 DEG C, then natural cooling.
It weighs kaolin of the 10g by calcining to mix with 20% sulfuric acid solutions of 40g, be contained in small beaker.It is clear in ultrasonic wave
Wash 30 DEG C of constant temperature leaching 20min in instrument.It is filtered while hot after the completion of reaction.80 DEG C of vacuum are dried after washing filter cake repeatedly with deionized water
It is dry.
Rubber-type chlorinated polyethylene is plasticated 5min in mixer, temperature is 140 DEG C, and haloflex rubber master batch is made.
Brominated butyl rubber 90g, haloflex rubber master batch 10g, carbon black 60g, aromatic naphtha 5g and SP1068 is added in mixer
15g carries out first time mixing, rotating speed 60r/min, and temperature is 120 DEG C, time 180s, and stearic acid 1g, zinc oxide 1g, oxygen is added
Change magnesium 1g and plasticizer DOP 5g, sulphur 1.5g and diphenylguanidine CP 2g is added, carries out second and be kneaded, temperature range 80
DEG C, time 180s, uniform discharge is up to dealuminzation Coaseries kaolin filled rubber.
Embodiment 3
10g Coaseries kaolins are weighed, 0.5g ammonium chlorides are added.The refractory crucible for filling above-mentioned Coaseries kaolin is placed in horse
It is not calcined in stove, heating rate is 10 DEG C/min.1h is kept the temperature after reaching 650 DEG C, then natural cooling.
It weighs kaolin of the 10g by calcining to mix with 20% sulfuric acid solutions of 40g, be contained in small beaker.It is clear in ultrasonic wave
Wash 30 DEG C of constant temperature leaching 20min in instrument.It is filtered while hot after the completion of reaction.80 DEG C of vacuum are dried after washing filter cake repeatedly with deionized water
It is dry.
Rubber-type chlorinated polyethylene is plasticated 5min in mixer, temperature is 140 DEG C, and haloflex rubber master batch is made.
Brominated butyl rubber 90g, haloflex rubber master batch 10g, carbon black 60g, aromatic naphtha 10g and Escorez is added in mixer
1102 20g carry out first time mixing, rotating speed 80r/min, and temperature is 150 DEG C, time 240s, and stearic acid 2g, zinc oxide is added
Sulphur 3g and altax 4g is added in 1g, magnesia 3g and plasticizer DOP 10g, carries out second and is kneaded, temperature range is
100 DEG C, time 180s, uniform discharge is up to dealuminzation Coaseries kaolin filled rubber.
Dealuminzation Coaseries kaolin filled rubber characterizes
Claims (10)
1. a kind of dealuminzation Coaseries kaolin filled rubber and preparation method thereof, which is characterized in that include the following steps：
A. prepared by dealuminzation Coaseries kaolin
(1) calcined kaolin weighs the Coaseries kaolin of certain mass, and the ammonium chloride of 5% mass fraction is added, will fill above-mentioned
It is calcined in the refractory crucible merging Muffle furnace of Coaseries kaolin, heating rate is 10 DEG C/min, and one is kept the temperature after reaching design temperature
It fixes time, then natural cooling；
(2) supersonic leaching weighs kaolin of the certain mass by calcining and is mixed with sulfuric acid solution, is contained in small beaker, super
30 DEG C of constant temperature leachings, filter after the completion of reaction, wash 80 DEG C of vacuum after filter cake repeatedly with deionized water while hot in sound wave cleaning device
Drying；
B. dealuminzation Coaseries kaolin filled rubber
(1) plasticating technology：Rubber-type chlorinated polyethylene is plasticated in mixer, haloflex rubber master batch is made；
(2) calendering process：Brominated butyl rubber, haloflex rubber master batch, carbon black, aromatic naphtha and tackifying resin is added in mixer, into
Row is kneaded for the first time, and stearic acid, zinc oxide, magnesia and plasticizer DOP is added, and vulcanizing agent and accelerating agent is added, and carries out second
Secondary mixing, uniform discharge is up to dealuminzation Coaseries kaolin filled rubber.
2. dealuminzation Coaseries kaolin filled rubber according to claim 1 and preparation method thereof, which is characterized in that the step
Coaseries kaolin calcined maximum temperature is 400~750 DEG C in rapid A, soaking time 1h.
3. dealuminzation Coaseries kaolin filled rubber according to claim 1 and preparation method thereof, which is characterized in that the step
Sour mass concentration 20% in rapid A, Coaseries kaolin are 1 with sulfuric acid solution mass ratio:4.
4. dealuminzation Coaseries kaolin filled rubber according to claim 1 and preparation method thereof, which is characterized in that the step
The supersonic leaching time is 15-25min in rapid A.
5. dealuminzation Coaseries kaolin filled rubber according to claim 1 and preparation method thereof, which is characterized in that the step
It is 100-140 DEG C that the condition of plasticating, which is temperature range, in rapid B, and plasticate 5min.
6. dealuminzation Coaseries kaolin filled rubber according to claim 1 and preparation method thereof, which is characterized in that the step
First time compounding conditions are rotating speed 50-80r/min in rapid B, and temperature is 120-150 DEG C, time 180-240s, second of mixing item
Part is that temperature range is 50-100 DEG C, time 60-180s.
7. dealuminzation Coaseries kaolin filled rubber according to claim 1 and preparation method thereof, which is characterized in that the step
Halogenated butyl rubber, haloflex, N330 carbon blacks, zinc oxide, magnesia, stearic acid, aromatic naphtha, tackifying resin, sulphur in rapid B
Agent, plasticizer and accelerating agent mass ratio are：(65‐90):(10‐35):(60‐80):(0.5‐1):(1‐3):(0.5‐3):(5‐
10):(5‐20):(0.5‐3):(5‐10):(1‐4)。
8. dealuminzation Coaseries kaolin filled rubber according to claim 1 or claim 7 and preparation method thereof, which is characterized in that institute
It is that SP1068 and Escorez 1102 is one such or mixture to state tackifying resin.
9. dealuminzation Coaseries kaolin filled rubber according to claim 1 or claim 7 and preparation method thereof, which is characterized in that institute
State that vulcanizing agent is sulphur and TAIC is one such or mixture.
10. dealuminzation Coaseries kaolin filled rubber according to claim 1 or claim 7 and preparation method thereof, which is characterized in that institute
It is that DM and DCP is one such or mixture to state accelerating agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810425830.7A CN108559192A (en) | 2018-05-07 | 2018-05-07 | A kind of dealuminzation Coaseries kaolin filled rubber and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810425830.7A CN108559192A (en) | 2018-05-07 | 2018-05-07 | A kind of dealuminzation Coaseries kaolin filled rubber and preparation method thereof |
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| CN108559192A true CN108559192A (en) | 2018-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109517284A (en) * | 2018-10-23 | 2019-03-26 | 山东日科化学股份有限公司 | A kind of tire air-tight layer rubber material, as application of tyre airtight layer glue and preparation method thereof |
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| CN101347124A (en) * | 2008-06-20 | 2009-01-21 | 中国高岭土公司 | Method for preparing silver-carrying ion and copper ion kaolin anti-bacteria agent |
| CN105348661A (en) * | 2015-11-15 | 2016-02-24 | 北京化工大学 | Low-cost tyre inner liner rubber material and preparation technology thereof |
| CN107286483A (en) * | 2017-05-12 | 2017-10-24 | 安徽瑞鑫自动化仪表有限公司 | A kind of instrument potted component rubber |
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2018
- 2018-05-07 CN CN201810425830.7A patent/CN108559192A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347124A (en) * | 2008-06-20 | 2009-01-21 | 中国高岭土公司 | Method for preparing silver-carrying ion and copper ion kaolin anti-bacteria agent |
| CN105348661A (en) * | 2015-11-15 | 2016-02-24 | 北京化工大学 | Low-cost tyre inner liner rubber material and preparation technology thereof |
| CN107286483A (en) * | 2017-05-12 | 2017-10-24 | 安徽瑞鑫自动化仪表有限公司 | A kind of instrument potted component rubber |
Non-Patent Citations (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109517284A (en) * | 2018-10-23 | 2019-03-26 | 山东日科化学股份有限公司 | A kind of tire air-tight layer rubber material, as application of tyre airtight layer glue and preparation method thereof |
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Application publication date: 20180921 |
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