CN104231353B - A kind of preparation method of abrasive rubber - Google Patents
A kind of preparation method of abrasive rubber Download PDFInfo
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- CN104231353B CN104231353B CN201410476931.9A CN201410476931A CN104231353B CN 104231353 B CN104231353 B CN 104231353B CN 201410476931 A CN201410476931 A CN 201410476931A CN 104231353 B CN104231353 B CN 104231353B
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Abstract
The present invention relates to a kind of preparation method of abrasive rubber, the method comprises the following steps: to adopt GB-10 type high-speed mixer, high-speed mixer is preheated to 90 DEG C, by paracril, γ-mercaptopropyl trimethoxysilane, diethylene glycol monobutyl ether adipic acid ester is poured in machine, stir 1 minute at 300 rpm, then stir 45 minutes under 900rpm, shut down and open wide lid 2 minutes, then tetramethyl-thiuram disulfide is added, carbon black and the bromo-8-aldehyde radical-5 of 2-, 11-di-n-hexyl indoles [3, 2-b]-carbazole, stir 15 minutes under 900rpm, discharging is in SK-160 type two roll plastic mixing mill, add two roller mills are carried out mixing, mill preliminary roller 165 DEG C, 155 DEG C, rear roller, plasticate 15 minutes, then bottom sheet, do you the sheet of pull-out be put into QLB-D400? X? 400? X? suppress sheet material in 2 type vulcanizing presses, vulcanizing press die plate temperature is 150 DEG C, and molding pressure is 0.5Mpa, clamp time 10 minutes.The abrasive rubber that the method for the invention obtains has good wear resistance, is extremely suitable for being used in the field such as factories and miness, engineering.
Description
Technical field
The present invention relates to rubber materials, specifically, the present invention relates to a kind of preparation method of abrasive rubber.
Background technology
Abrasive rubber oil-proofness is fabulous, and wear resistance is higher, and thermotolerance is better, and bonding force is strong, and general maximum operation (service) temperature is 120 DEG C.These years along with expanding economy, progress in mineral exploration and exploitation also deepens continuously, therefore also more and more higher to the requirement of engineering component, and abrasive rubber is used in some enterprises of the countries such as Japan, the U.S., Europe, but most of rubber compounding technology is abroad kept absolutely secret.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of abrasive rubber.
In order to realize object of the present invention, the invention provides a kind of preparation method of abrasive rubber, the method comprises the following steps:
Take the raw material of following weight part: paracril 200-300 part, coupling agent 10-30 part, softening agent 20-40 part, vulcanization accelerator 30-50 part, strengthening agent 20-40 part and friction auxiliary agent 10-30 part;
Adopt GB-10 type high-speed mixer, high-speed mixer is preheated to 90 DEG C, by paracril, γ-mercaptopropyl trimethoxysilane, diethylene glycol monobutyl ether adipic acid ester is poured in machine, stir 1 minute at 300 rpm, then stir 45 minutes under 900rpm, shut down and open wide lid 2 minutes, then tetramethyl-thiuram disulfide is added, carbon black and the bromo-8-aldehyde radical-5 of 2-, 11-di-n-hexyl indoles [3, 2-b]-carbazole, stir 15 minutes under 900rpm, discharging is in SK-160 type two roll plastic mixing mill, add two roller mills are carried out mixing, mill preliminary roller 165 DEG C, 155 DEG C, rear roller, plasticate 15 minutes, then bottom sheet, the sheet of pull-out is put into QLB-D400X400X2 type vulcanizing press and suppress sheet material, vulcanizing press die plate temperature is 150 DEG C, and molding pressure is 0.5Mpa, clamp time 10 minutes.
Preparation method of the present invention takes the raw material of following weight part: paracril 250 parts, coupling agent 20 parts, 35 parts, softening agent, vulcanization accelerator 40 parts, strengthening agent 30 parts and friction auxiliary agent 20 parts.
Preferably, described coupling agent is γ-mercaptopropyl trimethoxysilane.
Preferably, described softening agent is diethylene glycol monobutyl ether adipic acid ester.
Preferably, described vulcanization accelerator is tetramethyl-thiuram disulfide.
Preferably, described strengthening agent is carbon black.
Preferably, described friction auxiliary agent is 2-bromo-8-aldehyde radical-5,11-di-n-hexyl indoles [3,2-b]-carbazole.
Abrasive rubber of the present invention has good wear resistance, is extremely suitable for being used in the field such as factories and miness, engineering.
Embodiment
Below by way of the description of embodiment, the invention will be further described, but this is not limitation of the present invention, those skilled in the art are according to basic thought of the present invention, various amendment or improvement can be made, but only otherwise depart from basic thought of the present invention, all within the scope of the present invention.
Embodiment 1
Take paracril 2500 grams, γ-mercaptopropyl trimethoxysilane 200 grams, diethylene glycol monobutyl ether adipic acid ester 350 grams, tetramethyl-thiuram disulfide 400 grams, carbon black 300 grams and the bromo-8-aldehyde radical-5 of 2-, 11-di-n-hexyl indoles [3,2-b]-carbazole 200 grams;
Adopt GB-10 type high-speed mixer, high-speed mixer is preheated to 90 DEG C, by paracril, γ-mercaptopropyl trimethoxysilane, diethylene glycol monobutyl ether adipic acid ester is poured in machine, stir 1 minute at 300 rpm, then stir 45 minutes under 900rpm, shut down and open wide lid 2 minutes, then tetramethyl-thiuram disulfide is added, carbon black and the bromo-8-aldehyde radical-5 of 2-, 11-di-n-hexyl indoles [3, 2-b]-carbazole, stir 15 minutes under 900rpm, discharging is in SK-160 type two roll plastic mixing mill, add two roller mills are carried out mixing, mill preliminary roller 165 DEG C, 155 DEG C, rear roller, plasticate 15 minutes, then bottom sheet, the sheet of pull-out is put into QLB-D400X400X2 type vulcanizing press and suppress sheet material, vulcanizing press die plate temperature is 150 DEG C, and molding pressure is 0.5Mpa, clamp time 10 minutes.
Embodiment 2
Prepare abrasive rubber according to the mode identical with embodiment 1, difference is not use 2-bromo-8-aldehyde radical-5,11-di-n-hexyl indoles [3,2-b]-carbazole.
Experimental example
Performance test
(1) mechanical property: the test of tensile strength, tear strength, Shao Er A type hardness tester measures by respective country standard (GB/T528-1998, GB/T529-1999, GB/T531-1999) respectively.
(2) Akron abrasion presses GB/T1689-1998 mensuration
(3) Static Compression tension set presses GB/T1683-81 mensuration, and test condition is 100 DEG C × 22h, compression 30%.
Result
The sample of embodiment 1:
The sample of embodiment 2:
From the above results, after adding friction auxiliary agent, Akron abrasion is significantly reduced, and before adding and add rear result and compare, difference has statistical significance (P<0.05).
Claims (2)
1. a preparation method for abrasive rubber, is characterized in that, the method comprises the following steps:
Take the raw material of following weight part: paracril 200-300 part, coupling agent 10-30 part, softening agent 20-40 part, vulcanization accelerator 30-50 part, strengthening agent 20-40 part and friction auxiliary agent 10-30 part;
Adopt GB-10 type high-speed mixer, high-speed mixer is preheated to 90 DEG C, by paracril, γ-mercaptopropyl trimethoxysilane, diethylene glycol monobutyl ether adipic acid ester is poured in machine, stir 1 minute at 300 rpm, then stir 45 minutes under 900rpm, shut down and open wide lid 2 minutes, then tetramethyl-thiuram disulfide is added, carbon black and the bromo-8-aldehyde radical-5 of 2-, 11-di-n-hexyl indoles [3, 2-b]-carbazole, stir 15 minutes under 900rpm, discharging is in SK-160 type two roll plastic mixing mill, add two roller mills are carried out mixing, mill preliminary roller 165 DEG C, 155 DEG C, rear roller, plasticate 15 minutes, then bottom sheet, the sheet of pull-out is put into QLB-D400X400X2 type vulcanizing press and suppress sheet material, vulcanizing press die plate temperature is 150 DEG C, and molding pressure is 0.5MPa, clamp time 10 minutes.
2. preparation method according to claim 1, is characterized in that, takes the raw material of following weight part: paracril 250 parts, coupling agent 20 parts, 35 parts, softening agent, vulcanization accelerator 40 parts, strengthening agent 30 parts and friction auxiliary agent 20 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476931.9A CN104231353B (en) | 2014-09-17 | 2014-09-17 | A kind of preparation method of abrasive rubber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476931.9A CN104231353B (en) | 2014-09-17 | 2014-09-17 | A kind of preparation method of abrasive rubber |
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| Publication Number | Publication Date |
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| CN104231353A CN104231353A (en) | 2014-12-24 |
| CN104231353B true CN104231353B (en) | 2016-01-06 |
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| CN115368584A (en) * | 2022-09-28 | 2022-11-22 | 科迈特新材料有限公司 | Lignin-based wear-resistant rubber modifier and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602868A (en) * | 2008-06-11 | 2009-12-16 | 比亚迪股份有限公司 | A kind of rubber combination and rubber and preparation method thereof |
| CN103289150A (en) * | 2013-05-06 | 2013-09-11 | 广州加士特密封技术有限公司 | Cold-resistant wear-resistant nitrile rubber sealing material and preparation method thereof |
| CN103642097A (en) * | 2013-11-27 | 2014-03-19 | 浙江广力工程机械有限公司 | Preparation method of nitrile butadiene rubber for preparing seal ring of floating oil seal with high wear resistance |
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2014
- 2014-09-17 CN CN201410476931.9A patent/CN104231353B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602868A (en) * | 2008-06-11 | 2009-12-16 | 比亚迪股份有限公司 | A kind of rubber combination and rubber and preparation method thereof |
| CN103289150A (en) * | 2013-05-06 | 2013-09-11 | 广州加士特密封技术有限公司 | Cold-resistant wear-resistant nitrile rubber sealing material and preparation method thereof |
| CN103642097A (en) * | 2013-11-27 | 2014-03-19 | 浙江广力工程机械有限公司 | Preparation method of nitrile butadiene rubber for preparing seal ring of floating oil seal with high wear resistance |
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