CN104277342A - High-toughness synthetic rubber for color selector and preparation method of high-toughness synthetic rubber - Google Patents
High-toughness synthetic rubber for color selector and preparation method of high-toughness synthetic rubber Download PDFInfo
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- CN104277342A CN104277342A CN201410580733.7A CN201410580733A CN104277342A CN 104277342 A CN104277342 A CN 104277342A CN 201410580733 A CN201410580733 A CN 201410580733A CN 104277342 A CN104277342 A CN 104277342A
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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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
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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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Abstract
The invention discloses high-toughness synthetic rubber for a color selector. The high-toughness synthetic rubber is prepared from the following raw materials in parts by weight: 2-3 parts of asbestos fibers, 1-3 parts of 2,4'-dihydroxy diphenyl sulfone, 1-2 parts of an anti-ageing agent 4040, 3-4 parts of naphthenic oil, 20-30 parts of white carbon black, 6-8 parts of sulfur, 4-6 parts of argil, 50-80 parts of butyl rubber, 2-3 parts of an accelerant M, 25-35 parts of N660 carbon black, 2-3 parts of a titanate coupling agent TMC-TTS, 2-4 parts of nano mica, 2-3 parts of dioctyl phthalate and 8-12 parts of modified kaolin. The synthetic rubber disclosed by the invention can be used for substituting a common spring used in a vibrator of the existing color selector to achieve relatively good damping effects; the titanate coupling agent TMC-TTS added in the synthetic rubber disclosed by the invention can be used for reinforcing the filler, reducing the use amount of rubber and the anti-ageing agent, improving the abrasive resistance and the ageing resistance of the high-toughness synthetic rubber and remarkably improving the gloss of the high-toughness synthetic rubber; and the added nano mica can be used for improving the mechanical strength of the rubber and strengthening the toughness and the corrosion resistance of the rubber.
Description
Technical field
The present invention relates to a kind of rubber composite manufacture field, particularly a kind of color selector high tenacity synthetic rubber and preparation method thereof.
Background technology
Color selector utilizes photoelectric technology by the heterochromatic particle automatic sorting equipment out in granule materials, has a wide range of applications, have saving of labor, save time, efficiency is high, advantage that cost is low in industries such as grain, food, pigment chemical industry.But the vibrator in existing color selector generally uses common spring damping, effect generally and easily damage, therefore the present inventor designs the spring in a kind of synthetic rubber replacement vibrator, and in the preparation process of rubber by batches add rubber, to strengthen the dispersion of carbon black, reach and improve the processing performance of sizing material and the physical and mechanical properties of rubber, make it to be suitable for the damping device as color selector and permanent use, substantially increase the serviceability of color selector.
Summary of the invention
The present invention compensate for the deficiencies in the prior art, provides a kind of color selector high tenacity synthetic rubber and preparation method thereof.
Technical scheme of the present invention is as follows:
Synthetic rubber of the present invention is made up of the raw material of following weight part: fibrous magnesium silicate 2-3,2,4 '-dihydroxy diphenylsulphone 1-3, anti-aging agent 4040 1-2, naphthenic oil 3-4, white carbon black 20-30, sulphur 6-8, potter's clay 4-6, isoprene-isobutylene rubber 50-80, captax 2-3, N660 carbon black 25-35, titanate coupling agent TMC-TTS 2-3, nano mica 2-4, dioctyl phthalate (DOP) 2-3, modified kaolin 8-12;
Described modified kaolin is made up of the raw material of following weight part: kaolin 50-80, lanthanum trioxide 2-4, titanium dioxide 1-3, cardanol 3-5, to Chlorobenzoic Acid 2-4, copper(greening)inhibitor 3-6, Sodium dodecylbenzene sulfonate 1-4, sodium polyacrylate 3-4, Di Iso Decyl Phthalate 2-3, zirconium ester coupling agent 2-5, nanometer silver 0.4-0.8, Silica hydrogel 2-3, its preparation method is by kaolin roasting 2-4 hour at 800-900 DEG C, again with lanthanum trioxide, cardanol, Di Iso Decyl Phthalate mixes, pull an oar after adding a small amount of deionized water 20-40 minute, again by slurries roasting 10-30 minute at 180-230 DEG C, by gained material and titanium dioxide, to Chlorobenzoic Acid, copper(greening)inhibitor, Sodium dodecylbenzene sulfonate, sodium polyacrylate, zirconium ester coupling agent mixing is placed in super mixer and stirs, obtain kaolin mixture material, finally nanometer silver is joined in Silica hydrogel, again coated process is carried out to gained kaolin mixture material above, obtain the modified kaolin micro mist grain of coating.
The concrete steps of described elastomeric preparation are as follows:
(1) after isoprene-isobutylene rubber being cut into small pieces, the blob of viscose getting 70% is put in Banbury mixer, banburying 2-3 minute at 70-80 DEG C, add 2 again, 4 '-dihydroxy diphenylsulphone, anti-aging agent 4040, naphthenic oil, fibrous magnesium silicate, potter's clay, captax, titanate coupling agent TMC-TTS, nano mica, dioctyl phthalate (DOP), mixing 4-6 minute at 80-110 DEG C, finally adds N660 carbon black, white carbon black, at 100-120 DEG C, mixing 10-15 minute, obtains rubber master batch;
(2) 40-60 minute is cooled by after step 1 gained rubber master batch bottom sheet, for subsequent use;
(3) rubber master batch is put in drum vulcanizer, then adds sulphur, remains 30% blob of viscose and leftover materials, 40-70 DEG C, carry out sulfidizing 30-40 minute under 10-14Mpa;
(4) step 3 gained synthetic rubber checked rear deburring, put in storage.
Beneficial effect of the present invention:
Clou of the present invention is a kind of synthetic rubber of invention, replaces the common spring used in existing color selector vibrator, to reach better damping effect.
The titanate coupling agent TMC-TTS that synthetic rubber of the present invention adds can play strengthening action to filler, rubber consumption and aging inhibitor dosage can be reduced, improve goods abrasive wear resistance and resistance of aging, its gloss is also significantly improved, the nano mica added can improve the physical strength of rubber, strengthens toughness and erosion resistance.
The interpolation of modified kaolin improves elastomeric processing performance, add ageing-resistant, the resistance to flexible characteristic of rubber, wherein add nanometer silver and have strong suppression and killing action to germ, the interpolation of copper(greening)inhibitor then can the catalytic activity of harmful metal ion in passivation rubber.
Specific embodiments
Below in conjunction with following embodiment, the present invention is described in further detail:
The raw material taking following weight part (kg) is made: fibrous magnesium silicate 2,2,4 '-dihydroxy diphenylsulphone 2, anti-aging agent 4,040 1, naphthenic oil 3, white carbon black 25, sulphur 7, potter's clay 5, isoprene-isobutylene rubber 65, captax 2, N660 carbon black 30, titanate coupling agent TMC-TTS 2, nano mica 3, dioctyl phthalate (DOP) 2, modified kaolin 10;
Described modified kaolin is made up of the raw material of following weight part (kg): kaolin 70, lanthanum trioxide 3, titanium dioxide 2, cardanol 4, to Chlorobenzoic Acid 3, copper(greening)inhibitor 5, Sodium dodecylbenzene sulfonate 2, sodium polyacrylate 3, Di Iso Decyl Phthalate 2, zirconium ester coupling agent 4, nanometer silver 0.6, Silica hydrogel 2, its preparation method is by kaolin roasting 3 hours at 850 DEG C, again with lanthanum trioxide, cardanol, Di Iso Decyl Phthalate mixes, pull an oar 30 minutes after adding a small amount of deionized water, again by slurries roasting 20 minutes at 200 DEG C, by gained material and titanium dioxide, to Chlorobenzoic Acid, copper(greening)inhibitor, Sodium dodecylbenzene sulfonate, sodium polyacrylate, zirconium ester coupling agent mixing is placed in super mixer and stirs, obtain kaolin mixture material, finally nanometer silver is joined in Silica hydrogel, again coated process is carried out to gained kaolin mixture material above, obtain the modified kaolin micro mist grain of coating.
The concrete steps of described elastomeric preparation are as follows:
(1) after isoprene-isobutylene rubber being cut into small pieces, the blob of viscose getting 70% is put in Banbury mixer, banburying 2 minutes at 75 DEG C, add 2 again, 4 '-dihydroxy diphenylsulphone, anti-aging agent 4040, naphthenic oil, fibrous magnesium silicate, potter's clay, captax, titanate coupling agent TMC-TTS, nano mica, dioctyl phthalate (DOP), at 100 DEG C mixing 5 minutes, finally add N660 carbon black, white carbon black, at 120 DEG C mixing 13 minutes, obtain rubber master batch;
(2) 50 minutes are cooled by after step 1 gained rubber master batch bottom sheet, for subsequent use;
(3) rubber master batch is put in drum vulcanizer, then adds sulphur, remains 30% blob of viscose and leftover materials, 50 DEG C, carry out sulfidizing 30 minutes under 12Mpa;
(4) step 3 gained synthetic rubber checked rear deburring, put in storage.
After the synthetic rubber utilizing present method to obtain replaces the spring of vibrator in color selector, damping effect significantly promotes, and improves the working efficiency of color selector.
Claims (2)
1. a color selector high tenacity synthetic rubber, it is characterized in that, be made up of the raw material of following weight part: fibrous magnesium silicate 2-3,2,4 '-dihydroxy diphenylsulphone 1-3, anti-aging agent 4040 1-2, naphthenic oil 3-4, white carbon black 20-30, sulphur 6-8, potter's clay 4-6, isoprene-isobutylene rubber 50-80, captax 2-3, N660 carbon black 25-35, titanate coupling agent TMC-TTS 2-3, nano mica 2-4, dioctyl phthalate (DOP) 2-3, modified kaolin 8-12;
Described modified kaolin is made up of the raw material of following weight part: kaolin 50-80, lanthanum trioxide 2-4, titanium dioxide 1-3, cardanol 3-5, to Chlorobenzoic Acid 2-4, copper(greening)inhibitor 3-6, Sodium dodecylbenzene sulfonate 1-4, sodium polyacrylate 3-4, Di Iso Decyl Phthalate 2-3, zirconium ester coupling agent 2-5, nanometer silver 0.4-0.8, Silica hydrogel 2-3, its preparation method is by kaolin roasting 2-4 hour at 800-900 DEG C, again with lanthanum trioxide, cardanol, Di Iso Decyl Phthalate mixes, pull an oar after adding a small amount of deionized water 20-40 minute, again by slurries roasting 10-30 minute at 180-230 DEG C, by gained material and titanium dioxide, to Chlorobenzoic Acid, copper(greening)inhibitor, Sodium dodecylbenzene sulfonate, sodium polyacrylate, zirconium ester coupling agent mixing is placed in super mixer and stirs, obtain kaolin mixture material, finally nanometer silver is joined in Silica hydrogel, again coated process is carried out to gained kaolin mixture material above, obtain the modified kaolin micro mist grain of coating.
2. the high tenacity synthetic rubber of the color selector according to claims 1, is characterized in that, the concrete steps of preparation method are as follows:
(1) after isoprene-isobutylene rubber being cut into small pieces, the blob of viscose getting 70% is put in Banbury mixer, banburying 2-3 minute at 70-80 DEG C, add 2 again, 4 '-dihydroxy diphenylsulphone, anti-aging agent 4040, naphthenic oil, fibrous magnesium silicate, potter's clay, captax, titanate coupling agent TMC-TTS, nano mica, dioctyl phthalate (DOP), mixing 4-6 minute at 80-110 DEG C, finally adds N660 carbon black, white carbon black, at 100-120 DEG C, mixing 10-15 minute, obtains rubber master batch;
(2) 40-60 minute is cooled by after step 1 gained rubber master batch bottom sheet, for subsequent use;
(3) rubber master batch is put in drum vulcanizer, then adds sulphur, remains 30% blob of viscose and leftover materials, 40-70 DEG C, carry out sulfidizing 30-40 minute under 10-14Mpa;
(4) step 3 gained synthetic rubber checked rear deburring, put in storage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410580733.7A CN104277342A (en) | 2014-10-27 | 2014-10-27 | High-toughness synthetic rubber for color selector and preparation method of high-toughness synthetic rubber |
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| CN201410580733.7A CN104277342A (en) | 2014-10-27 | 2014-10-27 | High-toughness synthetic rubber for color selector and preparation method of high-toughness synthetic rubber |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086173A (en) * | 2015-09-09 | 2015-11-25 | 苏州国泰科技发展有限公司 | Preparation method of high temperature resistant synthetic rubber |
| CN105086174A (en) * | 2015-09-09 | 2015-11-25 | 苏州国泰科技发展有限公司 | High temperature resistant synthetic rubber |
| CN106584954A (en) * | 2016-11-23 | 2017-04-26 | 广东信力科技股份有限公司 | Wide-temperature-range enhanced non-vulcanized rubber damping noise-reduction composite material |
| CN107540962A (en) * | 2017-08-29 | 2018-01-05 | 无为县大江橡塑制品有限公司 | A kind of automobile shock elastomeric material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481473A (en) * | 2008-01-07 | 2009-07-15 | 严晓敏 | Rubber composition and product thereof |
| CN103555005A (en) * | 2013-10-12 | 2014-02-05 | 河曲县正阳高岭土有限公司 | Preparation method of modified kaolin used as rubber reinforcing agent |
-
2014
- 2014-10-27 CN CN201410580733.7A patent/CN104277342A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481473A (en) * | 2008-01-07 | 2009-07-15 | 严晓敏 | Rubber composition and product thereof |
| CN103555005A (en) * | 2013-10-12 | 2014-02-05 | 河曲县正阳高岭土有限公司 | Preparation method of modified kaolin used as rubber reinforcing agent |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105086173A (en) * | 2015-09-09 | 2015-11-25 | 苏州国泰科技发展有限公司 | Preparation method of high temperature resistant synthetic rubber |
| CN105086174A (en) * | 2015-09-09 | 2015-11-25 | 苏州国泰科技发展有限公司 | High temperature resistant synthetic rubber |
| CN106584954A (en) * | 2016-11-23 | 2017-04-26 | 广东信力科技股份有限公司 | Wide-temperature-range enhanced non-vulcanized rubber damping noise-reduction composite material |
| CN107540962A (en) * | 2017-08-29 | 2018-01-05 | 无为县大江橡塑制品有限公司 | A kind of automobile shock elastomeric material |
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Application publication date: 20150114 |