CN105400082A - Improved highly-filled ethylene propylene diene monomer master batch - Google Patents
Improved highly-filled ethylene propylene diene monomer master batch Download PDFInfo
- Publication number
- CN105400082A CN105400082A CN201510774087.2A CN201510774087A CN105400082A CN 105400082 A CN105400082 A CN 105400082A CN 201510774087 A CN201510774087 A CN 201510774087A CN 105400082 A CN105400082 A CN 105400082A
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- CN
- China
- Prior art keywords
- parts
- propylene diene
- master batch
- ethylene propylene
- sulphur
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/283—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/286—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to improved highly-filled ethylene propylene diene monomer master batch. The improved highly-filled ethylene propylene diene monomer master batch comprises the following components: ethylene propylene diene monomer, carbon black, paraffin oil, zinc oxide, fine stuff, a filler and sulphur. During high-temperature mixing, active groups of a third monomer (ENB) of ethylene propylene diene monomer is sealed by virtue of sulfur, gel can be effectively avoided from being produced from the active groups of the third monomer (ENB) of ethylene propylene diene monomer and carbon black during high-temperature mixing, so that processability of highly-filled ethylene propylene diene monomer master batch in operation by virtue of an open mill is improved, the roll release phenomenon during slice discharge of the open mill is avoided, potential safety hazard in an operation process is avoided, and production efficiency is improved.
Description
Technical field
The present invention relates to high filling terpolymer EP rubber production field, particularly a kind of improvement is high fills terpolymer EP rubber master batch.
Background technology
Along with the development of automobile industry and construction industry, the rubber weather strip usage quantity for doors and windows sealing promotes gradually, and this series products mainly uses high terpolymer EP rubber of filling to produce.The gel content of high filling terpolymer EP rubber is general all below 30%, and the Ethylene Propylene Terpolymer virgin rubber being used for producing high filling terpolymer EP rubber is all ENB types, and the content of ENB is all greater than 5%.When producing this type of master batch, the ENB in Ethylene Propylene Terpolymer virgin rubber, under the mixing of high temperature, easily produces gel, cause this material when mill slice, produce roll release phenomenon, and more serious, bring great difficulty to operation, bring certain potential safety hazard simultaneously, have a strong impact on production efficiency.How to improve the processing characteristics that high master batch of filling terpolymer EP rubber operates in mill, become a high important topic of filling terpolymer EP rubber and producing.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of improvement high filling terpolymer EP rubber master batch.
For solving above technical problem, technical scheme provided by the invention is:
A kind of improvement is high fills terpolymer EP rubber master batch, and it is characterized in that, its moiety is counted as follows by weight:
Ethylene-propylene diene copolymer 100 parts,
Carbon black 100 parts--200 parts,
Paraffin oil 60 parts--120 parts,
5 parts, zinc oxide--15 parts,
Fines 4 parts-8 parts,
Filler 100 parts-200 parts,
0.1 part-0.25 part, sulphur;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, its preparation method is as follows:
(1) ethylene-propylene diene copolymer, carbon black, paraffin oil, zinc oxide, fines, filler and sulphur is taken by weight;
(2) get ethylene-propylene diene copolymer, carry out mixing in input Banbury mixer, the rotating speed of setting Banbury mixer is 32-35r/min, and the pressure of ram is 0.4MPa-0.6MPa;
(3) by after the mixing 20sec-40sec of step 2, continue mixing 4min-7min, again in order by zinc oxide, fines, sulphur, carbon black, paraffin oil, filler, input Banbury mixer, the rotating speed of setting Banbury mixer is 20-35r/min, the pressure of ram is 0.4MPa-0.6Mpa, and melting temperature controls at 140 DEG C--150 DEG C;
(4) after step 3 completes, carry out discharging, and be input to mill, carry out compressing tablet, be pressed into the thin slice of 7mm, finally at room temperature cooled and stored.
Beneficial effect of the present invention is:
One improvement disclosed by the invention is high fills terpolymer EP rubber master batch, high temperature mixing under, the active group of ethylene-propylene diene copolymer Third monomer (ENB) is sealed by sulphur, effectively can avoid the mixing lower generation gel that the active group of ethylene-propylene diene copolymer Third monomer (ENB) and carbon black are high-order again, thus the processing characteristics that the master batch improving high filling terpolymer EP rubber operates in mill, solve and produce roll release phenomenon when mill slice, avoid potential safety hazard in operation, improve production efficiency.
Embodiment
Embodiment one:
A kind of improvement is high fills terpolymer EP rubber master batch, and it is characterized in that, its moiety is counted as follows by weight:
Ethylene-propylene diene copolymer 100 parts,
Carbon black 185 parts,
Paraffin oil 99 parts,
8 parts, zinc oxide,
Fines 7 parts,
Filler 177 parts,
0.19 part, sulphur;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described fines is one or more of vulkacit D, accelerant B Z, promotor PZ and accelerant CZ;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described filler is prepared from by sol-gel method by Carbon Materials powder, insulation modifying agent, tensio-active agent, water and pH adjusting agent;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described sulphur is 0.2PHR sulphur.
Embodiment two:
A kind of improvement is high fills terpolymer EP rubber master batch, and it is characterized in that, its moiety is counted as follows by weight:
Ethylene-propylene diene copolymer 100 parts,
Carbon black 157 parts,
Paraffin oil 88 parts,
11 parts, zinc oxide,
Fines 6 parts,
Filler 144 parts,
0.15 part, sulphur;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described fines is one or more of vulkacit D, accelerant B Z, promotor PZ and accelerant CZ;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described filler is prepared from by sol-gel method by Carbon Materials powder, insulation modifying agent, tensio-active agent, water and pH adjusting agent;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described sulphur is 0.2PHR sulphur.
Embodiment three:
A kind of improvement is high fills terpolymer EP rubber master batch, and it is characterized in that, its moiety is counted as follows by weight:
Ethylene-propylene diene copolymer 100 parts,
Carbon black 198 parts,
Paraffin oil 111 parts,
12 parts, zinc oxide,
Fines 4 parts,
Filler 145 parts,
0.21 part, sulphur;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described fines is one or more of vulkacit D, accelerant B Z, promotor PZ and accelerant CZ;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described filler is prepared from by sol-gel method by Carbon Materials powder, insulation modifying agent, tensio-active agent, water and pH adjusting agent;
Above-mentioned one improvement is high fills terpolymer EP rubber master batch, and wherein, described sulphur is 0.2PHR sulphur.
One improvement disclosed by the invention is high fills terpolymer EP rubber master batch, high temperature mixing under, the active group of ethylene-propylene diene copolymer Third monomer (ENB) is sealed by sulphur, effectively can avoid the mixing lower generation gel that the active group of ethylene-propylene diene copolymer Third monomer (ENB) and carbon black are high-order again, thus the processing characteristics that the master batch improving high filling terpolymer EP rubber operates in mill, solve and produce roll release phenomenon when mill slice, avoid potential safety hazard in operation, improve production efficiency.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (3)
1. improvement is high fills a terpolymer EP rubber master batch, and it is characterized in that, its moiety is counted as follows by weight:
Ethylene-propylene diene copolymer 100 parts,
Carbon black 100 parts--200 parts,
Paraffin oil 60 parts--120 parts,
5 parts, zinc oxide--15 parts,
Fines 4 parts-8 parts,
Filler 100 parts-200 parts,
0.1 part-0.25 part, sulphur.
2. a kind of improvement as claimed in claim 1 is high fills terpolymer EP rubber master batch, and it is characterized in that, preparation method is as follows:
(1) ethylene-propylene diene copolymer, carbon black, paraffin oil, zinc oxide, fines, filler and sulphur is taken by weight;
(2) get ethylene-propylene diene copolymer, carry out mixing in input Banbury mixer, the rotating speed of setting Banbury mixer is 32-35r/min, and the pressure of ram is 0.4MPa-0.6MPa;
(3) by after the mixing 20sec-40sec of step 2, continue mixing 4min-7min, again in order by zinc oxide, fines, sulphur, carbon black, paraffin oil, filler, input Banbury mixer, the rotating speed of setting Banbury mixer is 20-35r/min, the pressure of ram is 0.4MPa-0.6Mpa, and melting temperature controls at 140 DEG C--150 DEG C;
(4) after step 3 completes, carry out discharging, and be input to mill, carry out compressing tablet, be pressed into the thin slice of 7mm, finally at room temperature cooled and stored.
3. a kind of improvement as claimed in claim 1 is high fills terpolymer EP rubber master batch, and it is characterized in that, described sulphur is 0.2PHR sulphur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774087.2A CN105400082A (en) | 2015-11-13 | 2015-11-13 | Improved highly-filled ethylene propylene diene monomer master batch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774087.2A CN105400082A (en) | 2015-11-13 | 2015-11-13 | Improved highly-filled ethylene propylene diene monomer master batch |
Publications (1)
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|---|---|
| CN105400082A true CN105400082A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510774087.2A Pending CN105400082A (en) | 2015-11-13 | 2015-11-13 | Improved highly-filled ethylene propylene diene monomer master batch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314854A (en) * | 2018-02-14 | 2018-07-24 | 王经管 | A kind of multi-functional EPDM/ oligomer esters masterbatch and preparation method thereof |
| CN108440847A (en) * | 2018-02-14 | 2018-08-24 | 王经管 | A kind of EP rubbers base oligomer ester premixing glue and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638494A (en) * | 2008-07-28 | 2010-02-03 | 比亚迪股份有限公司 | Ethylene propylene diene rubber material |
| CN101709120A (en) * | 2009-10-22 | 2010-05-19 | 北京万源瀚德汽车密封系统有限公司 | Rubber additive and ethylene propylene diene monomer containing same |
| CN101902101A (en) * | 2009-05-27 | 2010-12-01 | 深圳市沃尔核材股份有限公司 | EPDM cold shrinking power cable adjunct and preparation method thereof |
| CN102352074A (en) * | 2011-08-31 | 2012-02-15 | 沈阳远大铝业工程有限公司 | Ethylene-propylene-diene rubber compound and its preparation method |
-
2015
- 2015-11-13 CN CN201510774087.2A patent/CN105400082A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638494A (en) * | 2008-07-28 | 2010-02-03 | 比亚迪股份有限公司 | Ethylene propylene diene rubber material |
| CN101902101A (en) * | 2009-05-27 | 2010-12-01 | 深圳市沃尔核材股份有限公司 | EPDM cold shrinking power cable adjunct and preparation method thereof |
| CN101709120A (en) * | 2009-10-22 | 2010-05-19 | 北京万源瀚德汽车密封系统有限公司 | Rubber additive and ethylene propylene diene monomer containing same |
| CN102352074A (en) * | 2011-08-31 | 2012-02-15 | 沈阳远大铝业工程有限公司 | Ethylene-propylene-diene rubber compound and its preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314854A (en) * | 2018-02-14 | 2018-07-24 | 王经管 | A kind of multi-functional EPDM/ oligomer esters masterbatch and preparation method thereof |
| CN108440847A (en) * | 2018-02-14 | 2018-08-24 | 王经管 | A kind of EP rubbers base oligomer ester premixing glue and preparation method thereof |
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Application publication date: 20160316 |
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