CN104311921A - Cold-resistant, light-resistant and water-resistant synthetic rubber for color selector and preparation method of synthetic rubber - Google Patents
Cold-resistant, light-resistant and water-resistant synthetic rubber for color selector and preparation method of synthetic rubber Download PDFInfo
- Publication number
- CN104311921A CN104311921A CN201410580728.6A CN201410580728A CN104311921A CN 104311921 A CN104311921 A CN 104311921A CN 201410580728 A CN201410580728 A CN 201410580728A CN 104311921 A CN104311921 A CN 104311921A
- Authority
- CN
- China
- Prior art keywords
- parts
- synthetic rubber
- resistant
- minute
- kaolin
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
-
- 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
Abstract
The invention discloses cold-resistant, light-resistant and water-resistant synthetic rubber for a color selector. The synthetic rubber is prepared from the following raw materials in parts by weight: 55-75 parts of butadiene-acrylonitrile rubber, 1-2 parts of anti-aging agent NBC, 1-3 parts of vulcanizing agent DCP, 1-2 parts of accelerant M, 3-4 parts of sulfur, 2-3 parts of didecyl adipate, 2-4 parts of epoxy resin, 1-2 parts of accelerant CZ, 26-34 parts of N550 carbon black, 2-4 parts of carbon fibers, 1-3 parts of calcium ferrite, 1-3 parts of cross-linking agent TAC, 2-4 parts of tributyl citrate and 8-12 parts of modified kaolin. According to the synthetic rubber disclosed by the invention, a common spring used in the conventional color selector vibrator is replaced, so that a better damping effect is achieved. Moreover, the tributyl citrate added into the synthetic rubber is high in compatibility and high in plasticization efficiency, and the synthetic rubber is excellent in cold resistance, light resistance and water resistance. Due to the addition of the cross-linking agent TAC, the vulcanizing effect is improved, and the heat resistance of the product is improved.
Description
Technical field
The present invention relates to a kind of rubber composite manufacture field, particularly a kind of color selector cold-resistant, fast light, water-fast 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 cold-resistant, fast light, water-fast synthetic rubber of a kind of color selector 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: paracril 55-75, antioxidant NBC 1-2, vulcanizing agent DCP 1-3, captax 1-2, Sulfur 3-4, di adipate 2-3, epoxy resin 2-4, accelerant CZ 1-2, N550 carbon black 26-34, carbon fiber 2-4, calcium ferrite 1-3, linking agent TAC 1-3, tributyl citrate 2-4, 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 paracril 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 antioxidant NBC, captax, di adipate, epoxy resin, accelerant CZ, tributyl citrate again, mixing 4-6 minute at 80-110 DEG C, finally add N550 carbon black, carbon fiber, 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 vulcanizing agent DCP, Sulfur, calcium ferrite, linking agent TAC, 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 tributyl citrate consistency that synthetic rubber of the present invention adds is good, and plasticizing efficiency is high, and the rubber of synthesis is cold-resistant, fast light, have excellent water-resistance, and the interpolation of linking agent TAC improves cure efficiency, adds the thermotolerance of product.
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: paracril 65, antioxidant NBC 1, vulcanizing agent DCP 2, captax 1, Sulfur 3, di adipate 2, epoxy resin 3, accelerant CZ 1, N550 carbon black 30, carbon fiber 3, calcium ferrite 2, linking agent TAC 2, tributyl citrate 3, 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 paracril being cut into small pieces, the blob of viscose getting 70% is put in Banbury mixer, banburying 2 minutes at 75 DEG C, add antioxidant NBC, captax, di adipate, epoxy resin, accelerant CZ, tributyl citrate again, at 100 DEG C mixing 5 minutes, finally add N550 carbon black, carbon fiber, 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 vulcanizing agent DCP, Sulfur, calcium ferrite, linking agent TAC, 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. cold-resistant, fast light, the water-fast synthetic rubber of color selector, it is characterized in that, be made up of the raw material of following weight part: paracril 55-75, antioxidant NBC 1-2, vulcanizing agent DCP 1-3, captax 1-2, Sulfur 3-4, di adipate 2-3, epoxy resin 2-4, accelerant CZ 1-2, N550 carbon black 26-34, carbon fiber 2-4, calcium ferrite 1-3, linking agent TAC 1-3, tributyl citrate 2-4, 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. cold-resistant, fast light, the water-fast synthetic rubber of color selector according to claims 1, it is characterized in that, the concrete steps of preparation method are as follows:
(1) after paracril 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 antioxidant NBC, captax, di adipate, epoxy resin, accelerant CZ, tributyl citrate again, mixing 4-6 minute at 80-110 DEG C, finally add N550 carbon black, carbon fiber, 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 vulcanizing agent DCP, Sulfur, calcium ferrite, linking agent TAC, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580728.6A CN104311921A (en) | 2014-10-27 | 2014-10-27 | Cold-resistant, light-resistant and water-resistant synthetic rubber for color selector and preparation method of synthetic rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410580728.6A CN104311921A (en) | 2014-10-27 | 2014-10-27 | Cold-resistant, light-resistant and water-resistant synthetic rubber for color selector and preparation method of synthetic rubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104311921A true CN104311921A (en) | 2015-01-28 |
Family
ID=52367247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410580728.6A Pending CN104311921A (en) | 2014-10-27 | 2014-10-27 | Cold-resistant, light-resistant and water-resistant synthetic rubber for color selector and preparation method of synthetic rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104311921A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109897243A (en) * | 2019-04-08 | 2019-06-18 | 中国农业大学 | A kind of composite material suitable for doing harvest corn machine cylinder spike-tooth |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003277599A (en) * | 2002-03-22 | 2003-10-02 | Shin Etsu Chem Co Ltd | Crosslinkable fluoro rubber composition and manufacturing method therefor |
| CN101493144A (en) * | 2009-02-27 | 2009-07-29 | 中国第一汽车集团公司 | High compression and high rebound degree plane sulfidization calendered automobile sealing gasket |
| CN101935414A (en) * | 2010-09-25 | 2011-01-05 | 武汉理工大学 | Method for preparing kaolin/butadiene styrene rubber composite material used for passenger car tire tread rubber |
| CN101942123A (en) * | 2010-10-12 | 2011-01-12 | 武汉理工大学 | Preparation and application of modified kaolinic |
| CN103495380A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠首创滤清器有限公司 | Modified activated carbon air adsorbent and its preparation method |
| CN103897227A (en) * | 2014-04-01 | 2014-07-02 | 安徽金科橡塑制品有限公司 | Mould-proof waterproof rubber sealing ring and preparation method thereof |
| CN104086835A (en) * | 2014-06-24 | 2014-10-08 | 宁国市日格美橡塑制品有限公司 | Wear-resistant heat-resistant anti-aging rubber material |
-
2014
- 2014-10-27 CN CN201410580728.6A patent/CN104311921A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003277599A (en) * | 2002-03-22 | 2003-10-02 | Shin Etsu Chem Co Ltd | Crosslinkable fluoro rubber composition and manufacturing method therefor |
| CN101493144A (en) * | 2009-02-27 | 2009-07-29 | 中国第一汽车集团公司 | High compression and high rebound degree plane sulfidization calendered automobile sealing gasket |
| CN101935414A (en) * | 2010-09-25 | 2011-01-05 | 武汉理工大学 | Method for preparing kaolin/butadiene styrene rubber composite material used for passenger car tire tread rubber |
| CN101942123A (en) * | 2010-10-12 | 2011-01-12 | 武汉理工大学 | Preparation and application of modified kaolinic |
| CN103495380A (en) * | 2013-08-30 | 2014-01-08 | 蚌埠首创滤清器有限公司 | Modified activated carbon air adsorbent and its preparation method |
| CN103897227A (en) * | 2014-04-01 | 2014-07-02 | 安徽金科橡塑制品有限公司 | Mould-proof waterproof rubber sealing ring and preparation method thereof |
| CN104086835A (en) * | 2014-06-24 | 2014-10-08 | 宁国市日格美橡塑制品有限公司 | Wear-resistant heat-resistant anti-aging rubber material |
Non-Patent Citations (3)
| Title |
|---|
| 刘炯天，樊民强主编: "《试验研究方法》", 31 May 2006 * |
| 李子东，李广宇，等: "《胶黏剂助剂》", 30 June 2009, article "锆酸酯偶联剂", pages: 383 * |
| 李金发 程先忠: "《鄂西煤系高岭土在药用橡胶中的应用研究》", 28 February 2013 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109897243A (en) * | 2019-04-08 | 2019-06-18 | 中国农业大学 | A kind of composite material suitable for doing harvest corn machine cylinder spike-tooth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102731867B (en) | Sealing ring rubber material non-sticking to die during application | |
| WO2017066973A1 (en) | Colour masterbatch formula | |
| CN104277264A (en) | High-temperature-resistant synthetic rubber for color sorter and preparation method of high-temperature-resistant synthetic rubber | |
| CN104327340A (en) | Rubber composition | |
| CN103131304B (en) | A kind of powder coating containing modified carbide slag | |
| CN104277342A (en) | High-toughness synthetic rubber for color selector and preparation method of high-toughness synthetic rubber | |
| CN104277339A (en) | Water-resistant and anti-aging synthetic rubber for color sorters and preparation method thereof | |
| CN104311921A (en) | Cold-resistant, light-resistant and water-resistant synthetic rubber for color selector and preparation method of synthetic rubber | |
| CN103756300A (en) | Flame-retarding and high-transmittance nylon gasket material | |
| CN104311927A (en) | Synthetic rubber with high mechanical property for color sorter and preparation method of synthetic rubber | |
| CN103131303B (en) | A kind of powder coating containing Vanay | |
| CN104311936A (en) | High-elasticity low-hardness synthetic rubber for color selector and preparation method thereof | |
| CN104277272A (en) | High-elongation anti-aging synthetic rubber for color sorter and preparation method of high-elongation anti-aging synthetic rubber | |
| CN104231341A (en) | Anti-scorching rubber material | |
| CN102977582A (en) | Nanometer diatomite modified chlorhydrin rubber sealing gasket and its preparation method | |
| CN104277461A (en) | Anti-cracking synthetic rubber for color selector and preparation method of anti-cracking synthetic rubber | |
| CN104371201A (en) | Rubber for automobile power steering tube inner rubber linings | |
| CN104277340A (en) | Light-resistant and heat-resistant synthetic rubber for color sorters and preparation method thereof | |
| CN104277383B (en) | A kind of color selector anti-scorch burning synthetic rubber and preparation method thereof | |
| CN104356650A (en) | High-strength synthetic rubber for color separation machine and preparation method of high-strength synthetic rubber | |
| CN104277265B (en) | A kind of color selector weathering resistance synthetic rubber and preparation method thereof | |
| CN104292675A (en) | Synthetic rubber with strong cold resistance for color selector and preparation method of synthetic rubber | |
| CN104277401A (en) | Low-cost synthetic rubber for color sorters and preparation method thereof | |
| CN104292678A (en) | Strong-adhesion synthetic rubber for color selector and preparation method of strong-adhesion synthetic rubber | |
| CN105907086A (en) | High-quality antioxidative fishing net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |
|
| RJ01 | Rejection of invention patent application after publication |