CN102558612A - Yellowing-resistant accelerant for rubber and preparation method for yellowing-resistant accelerant - Google Patents
Yellowing-resistant accelerant for rubber and preparation method for yellowing-resistant accelerant Download PDFInfo
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- CN102558612A CN102558612A CN2011104539489A CN201110453948A CN102558612A CN 102558612 A CN102558612 A CN 102558612A CN 2011104539489 A CN2011104539489 A CN 2011104539489A CN 201110453948 A CN201110453948 A CN 201110453948A CN 102558612 A CN102558612 A CN 102558612A
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- xanthochromia
- rubber
- promotor
- yellowing
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Abstract
The invention discloses a yellowing-resistant accelerant for rubber and a preparation method for the yellowing-resistant accelerant. The method for preparing the yellowing-resistant accelerant comprising the following steps of: adding an aid, a dispersing agent DR-A, a flowable agent D-95, an antioxidant BHT264 and an anti-aging agent MB into white carbon black serving as a carrier, mixing, putting the mixture into an extruder, and extruding and granulating to obtain the yellowing-resistant accelerant. The yellowing-resistant accelerant is added into a vulcanized rubber product and particularly a light-color or white product, the quicken ultraviolet (QUV) test of the yellowing-resistant performance of the product is over 4 levels, and the product is a white granular product, so that the product is easy to weigh in the operation process of workers, and flying dust in workshops is prevented from being absorbed in bodies of the workers to reach the environment-friendly requirement of enterprise management.
Description
Technical field
The present invention relates to rubber batching production technical field, be specifically related to anti-xanthochromia promotor of a kind of rubber and preparation method thereof.
Background technology
Conventional promotor such as captax in the market, altax, accelerator NS, captax ix-1#, Mix-2# join vulcanizes in the rubber, and light color that it is produced or white rubber goods are tested between the 1-2.5 level through anti-xanthochromia.And select anti-xanthochromia promotor time of scorch short (Ts2 is 0:45-1:05) often on the market, cause enterprise's defectives such as dead glue, product breach in operating process easily.The anti-xanthochromia promotor of rubber that present most of factories use is the anti-xanthochromia promotor of powder, and it is healthy that the workman causes easily that in operation powder flies upward in the body that sucks the people influence.
Summary of the invention
The object of the invention is to provide anti-xanthochromia promotor of a kind of rubber and preparation method thereof; The anti-xanthochromia promotor of this method preparation adds in the vulcanized rubber article, and particularly in light color or the white goods, the anti-yellowing property QUV test of goods reaches more than 4 grades; And this product is the white particulate product; The workman is convenient to weighing in operating process, prevent that dust from suction workman body is flown upward in the workshop, reaching the business administration environmental requirement.
Technical scheme of the present invention is:
The anti-xanthochromia promotor of a kind of rubber in parts by weight, comprises following component:
25～35 parts of WHITE CARBON BLACKs
45～60 parts of auxiliary agents
1～1.8 part of dispersion agent DR-A
1～2 part of flowing agent D-95
264 2.5～3.5 parts of antioxidant BHTs
1～3 part of antioxidant MB
Said auxiliary agent is NB sodium dibutyl dithiocarbamate (TP) or Sodium dimethyldithiocarbamate 40min (SMC) etc.
The preparation method of the anti-xanthochromia promotor of a kind of rubber comprises the steps:
(1) batching: in required each component of ratio weighing;
(2) mix: the WHITE CARBON BLACK in the step (1), dispersion agent DR-A, flowing agent D-95, antioxidant BHT 264 and antioxidant MB are dropped into stir 5～8min in the impeller; Then auxiliary agent in the step (1) is dropped into and stir 5～8min in the impeller; 55～65 ℃ of high-speed stirring built-in temperatures, rotating speed 400～550 commentaries on classics/min.
(3) extruding pelletization: will in step (2) mixed raw materials drops into forcing machine, carry out extruding pelletization, and obtain the anti-xanthochromia promotor of white particulate rubber; Extruder temperature is controlled at 50 ± 5 ℃, forcing machine rotating speed 25～50 commentaries on classics/min.
Advantage of the present invention and beneficial effect are following:
1, the anti-xanthochromia promotor of rubber of the present invention adds in the vulcanized rubber article, and particularly in light color or the white goods, the anti-yellowing property QUV test of goods reaches more than 4 grades.
2, the anti-xanthochromia promotor of rubber of the present invention, this product is the white particulate product, the workman in use is convenient to weighing, can prevent that dust from suction workman body is flown upward in the workshop, reaching the business administration environmental requirement.
3, the anti-xanthochromia promotor of rubber of the present invention has better scorching quality than currently available products.
Description of drawings
Fig. 1 is the anti-xanthochromia promotor of a rubber of the present invention exterior appearance.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is done and to further describe.
Used WHITE CARBON BLACK is purchased good chemical industry ltd, the model WL180 of joining in the Nan Ping, Fujian Province among the embodiment; NB sodium dibutyl dithiocarbamate (TP) and Sodium dimethyldithiocarbamate 40min (SMC) are purchased in luxuriant woods chemical inc; Dispersion agent DR-A purchases in Margaret Abbott rubber Science and Technology Ltd.; Flowing agent D-95 purchases in Margaret Abbott rubber Science and Technology Ltd.; Antioxidant BHT 264 is purchased the chemical industry ltd that reaches advanced in years in Nanjing; Antioxidant MB is purchased in Shandong Shun's chemical industry ltd still; Used impeller is the GH500 type, purchases the pine torches machinery ltd in Taiwan; Used forcing machine is the WX120 type, purchases the pine torches machinery ltd in Taiwan.
Embodiment 1
The preparation of the anti-xanthochromia promotor of rubber:
(1) batching: take by weighing WHITE CARBON BLACK 31kg, NB sodium dibutyl dithiocarbamate (TP) 60 kg, dispersion agent DR-A 1.5 kg, flowing agent D-95 1.5 kg, antioxidant BHT 264 3.5 kg, antioxidant MB 1.5 kg.
(2) mix: the WHITE CARBON BLACK in the step (1), dispersion agent DR-A, flowing agent D-95, antioxidant BHT 264 and antioxidant MB are dropped in the GH500 type impeller stir 5min; Then NB sodium dibutyl dithiocarbamate (TP) in the step (1) is slowly dropped into and stir 5min in the GH500 type impeller; 55 ℃ of GH500 type high-speed stirring built-in temperatures, rotating speed 450 commentaries on classics/min.
(3) extruding pelletization: will in step (2) mixed raw materials drops into WX120 type forcing machine, carry out extruding pelletization, obtain the anti-xanthochromia promotor of white particulate rubber, as shown in Figure 1; Extruder temperature is controlled at 50 ± 5 ℃, forcing machine rotating speed 25 commentaries on classics/min.
Embodiment 2
The preparation of the anti-xanthochromia promotor of rubber:
(1) batching: take by weighing WHITE CARBON BLACK 31kg, Sodium dimethyldithiocarbamate 40min (SMC) 60 kg, dispersion agent DR-A 1.5 kg, flowing agent D-95 1.5 kg, antioxidant BHT 264 3.5 kg, antioxidant MB 1.5 kg.
(2) mix: the WHITE CARBON BLACK in the step (1), dispersion agent DR-A, flowing agent D-95, antioxidant BHT 264 and antioxidant MB are dropped in the GH500 type impeller stir 5min; Then Sodium dimethyldithiocarbamate 40min (SMC) in the step (1) is dropped in the GH500 type impeller and stir 8min; 60 ℃ of GH500 type high-speed stirring built-in temperatures, rotating speed 450 commentaries on classics/min.
(3) extruding pelletization: will in step (2) mixed raw materials drops into WX120 type forcing machine, carry out extruding pelletization, obtain the anti-xanthochromia promotor of white particulate rubber, as shown in Figure 1; Extruder temperature is controlled at 50 ± 5 ℃, forcing machine rotating speed 25 commentaries on classics/min.
Embodiment 3
Performance test: the anti-xanthochromia promotor of rubber to embodiment 1 preparation is tested.
Experimental technique:
1, test basic recipe
Mark glue 3L 15PHR
Butadiene-styrene rubber 1502 35PHR
Cis-butadiene cement BR9000 50PHR
WHITE CARBON BLACK 50PHR
White titanium pigment R996 15PHR
Zinc oxide 5PHR
Triple Pressed Stearic Acid 1801 1PHR
Polyoxyethylene glycol 5PHR
Anti-aging agent TSP 1PHR
Antioxidant BHT 264 1.2PHR
White oil KNH4008 6PHR
Antifogging agent 1956 1PHR
Insoluble sulfur medicine glue IS-80 2PHR
2, test:
Test A: the anti-xanthochromia promotor of rubber of the present invention 1.75PHR
Test b: anti-xanthochromia promotor GR-#3 1.75PHR
3, be smelt rubber unvulcanizate with the 75L Banbury mixer,, add insoluble sulfur medicine glue IS-80, do not have the time of scorch Ts2 and the sulfurizing time Tc90 of rotor vulkameter test sizing material with C-2000E with XK-230 mill slice.With XLB400*400*2 vulcanizing press sulfuration sample and finished product, cure conditions is 1550C*200S.Survey vulcanizating glue physical performance with DXLL-5000 type puller system wholly computer controlled,, test anti-yellowing property respectively with GT-7035UA and GT-7035UB with the wear loss of DIN abrasion machine GT7012-D test cross-linked rubber.
4, test result
| Project | Test A (the present invention) | Test b |
| Ts2(min) | 1：37 | 1：10 |
| Tc90(min) | 2：11 | 2：12 |
| ML（N.M） | 9.34 | 9.85 |
| Proportion (g/cm3) | 1.178 | 1.178 |
| Hardness | 61 | 61 |
| Tensile strength (Kg/cm3) | 11.80 | 11.75 |
| Elongation (%) | 530 | 532 |
| The DIN abrasion | 108 | 110 |
| The anti-xanthochromia of GT7035UA (3H) | 4-4.5 level | 4 grades |
| The anti-xanthochromia of GT7035UB | 4.5 level | 4 grades |
Visible by the experimental test comparing result; The anti-xanthochromia promotor of the rubber that the present invention produced has good scorching quality; Anti-xanthochromia test effect reaches the 4-4.5 level, and product has prevented dust from flying in the operating procedure process of producing rubber item enterprise, reach the business administration environmental requirement.
Claims (5)
1. anti-xanthochromia promotor of rubber is characterized in that: in parts by weight, comprise following component:
25～35 parts of WHITE CARBON BLACKs
45～60 parts of auxiliary agents
1～1.8 part of dispersion agent DR-A
1～2 part of flowing agent D-95
264 2.5～3.5 parts of antioxidant BHTs
2～3 parts of antioxidant MBs
Said auxiliary agent is NB sodium dibutyl dithiocarbamate or Sodium dimethyldithiocarbamate 40min.
2. the anti-xanthochromia promotor of rubber according to claim 1 is characterized in that: the anti-xanthochromia promotor of said rubber is white particulate.
3. the preparation method of the anti-xanthochromia promotor of rubber according to claim 1 or claim 2 is characterized in that: may further comprise the steps:
(1) batching: in required each component of ratio weighing;
(2) mix: the WHITE CARBON BLACK in the step (1), dispersion agent DR-A, flowing agent D-95, antioxidant BHT 264 and antioxidant MB are dropped into stir 5～8 min in the impeller, auxiliary agent in the step (1) is dropped into stir 5～8min in the impeller then;
(3) extruding pelletization: will in step (2) mixed raw materials drops into forcing machine, carry out extruding pelletization, and obtain the anti-xanthochromia promotor of white particulate rubber.
4. the preparation method of the anti-xanthochromia promotor of rubber according to claim 3 is characterized in that: step (2) high speed stirs 55～65 ℃ of built-in temperatures, rotating speed 400～550 commentaries on classics/min.
5. the preparation method of the anti-xanthochromia promotor of rubber according to claim 3 is characterized in that: extruder temperature is controlled at 50 ± 5 ℃, forcing machine rotating speed 25～50 commentaries on classics/min in the step (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011104539489A CN102558612A (en) | 2011-12-30 | 2011-12-30 | Yellowing-resistant accelerant for rubber and preparation method for yellowing-resistant accelerant |
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| CN2011104539489A CN102558612A (en) | 2011-12-30 | 2011-12-30 | Yellowing-resistant accelerant for rubber and preparation method for yellowing-resistant accelerant |
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| CN102558612A true CN102558612A (en) | 2012-07-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665464A (en) * | 2013-12-02 | 2014-03-26 | 珠海经济特区科茂橡塑材料有限公司 | Application of rubber thiocarbamate accelerant and yellowing-resistant rubber combined formula |
| CN104665182A (en) * | 2015-02-28 | 2015-06-03 | 徐州工业职业技术学院 | Multifunctional rubber key case and manufacturing method thereof |
| CN105348652A (en) * | 2014-08-19 | 2016-02-24 | 建大橡胶（中国）有限公司 | Anti-yellowing and anti-cracking tire tread and synthesis method thereof |
| CN113265093A (en) * | 2021-06-04 | 2021-08-17 | 佛山市丰正科技有限公司 | Rubber yellowing-resistant accelerant, preparation method thereof and rubber product |
| CN116606486A (en) * | 2023-06-02 | 2023-08-18 | 金猴集团威海鞋业有限公司 | Sole rubber special for shooting, preparation method thereof and sole special for shooting |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679711A (en) * | 2007-05-22 | 2010-03-24 | 电气化学工业株式会社 | Acrylic rubber composition, vulcanized rubber therefrom and use thereof |
-
2011
- 2011-12-30 CN CN2011104539489A patent/CN102558612A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101679711A (en) * | 2007-05-22 | 2010-03-24 | 电气化学工业株式会社 | Acrylic rubber composition, vulcanized rubber therefrom and use thereof |
Non-Patent Citations (2)
| Title |
|---|
| 中国橡胶工业协会橡胶助剂专业委员会: "《中国橡胶助剂工业科技发展报告》", 30 September 2009, 中国商业出版社 * |
| 刘灿培等: ""促进剂对浅色硫化橡胶抗老化及耐黄变性能的影响"", 《高分子材料科学与工程》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103665464A (en) * | 2013-12-02 | 2014-03-26 | 珠海经济特区科茂橡塑材料有限公司 | Application of rubber thiocarbamate accelerant and yellowing-resistant rubber combined formula |
| CN105348652A (en) * | 2014-08-19 | 2016-02-24 | 建大橡胶（中国）有限公司 | Anti-yellowing and anti-cracking tire tread and synthesis method thereof |
| CN104665182A (en) * | 2015-02-28 | 2015-06-03 | 徐州工业职业技术学院 | Multifunctional rubber key case and manufacturing method thereof |
| CN104665182B (en) * | 2015-02-28 | 2017-02-22 | 徐州工业职业技术学院 | Multifunctional rubber key case and manufacturing method thereof |
| CN113265093A (en) * | 2021-06-04 | 2021-08-17 | 佛山市丰正科技有限公司 | Rubber yellowing-resistant accelerant, preparation method thereof and rubber product |
| CN116606486A (en) * | 2023-06-02 | 2023-08-18 | 金猴集团威海鞋业有限公司 | Sole rubber special for shooting, preparation method thereof and sole special for shooting |
| CN116606486B (en) * | 2023-06-02 | 2024-01-30 | 金猴集团威海鞋业有限公司 | Sole rubber special for shooting, preparation method thereof and sole special for shooting |
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Application publication date: 20120711 |