CN103980560A - High-wear-resistant engineering tire tread rubber - Google Patents
High-wear-resistant engineering tire tread rubber Download PDFInfo
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- CN103980560A CN103980560A CN201410233702.4A CN201410233702A CN103980560A CN 103980560 A CN103980560 A CN 103980560A CN 201410233702 A CN201410233702 A CN 201410233702A CN 103980560 A CN103980560 A CN 103980560A
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Abstract
The invention discloses a high-wear-resistant engineering tire tread rubber, comprising the following components in parts by weight: 100 parts of rubber consisting of 60-80 parts of natural rubber and 40-20 parts of butadiene rubber, 45-55 parts of carbon black, 7-15 parts of white carbon black, 4-8 parts of operating oil, 1-4 parts of petroleum resin, 2-5 parts of zinc oxide, 2-3.5 parts of stearic acid, 1-3 parts of flow dispersing agent, 1.0-2.5 parts of protective wax, 1-3 parts of p-phenylenediamine anti-aging agent, 1-3 parts of keto-amine anti-aging agent, 1-2 parts of sulfur, 0.8-3 parts of accelerator and 0.3-0.6 part of anti-scorching agent. The tread rubber disclosed by the invention is mainly prepared from natural rubber; butadiene-styrene rubber is replaced with butadiene rubber; based on reasonable proportioning and design, the obtained rubber material can meet the requirement of engineering tires on chunking block collapse resistance, the wear-resistant performance of the engineering tires can be improved, and the service life of the tires can be prolonged to a relatively large extent.
Description
Technical field
The present invention relates to a kind of high abrasion tread rubber for engineering tire, belong to tire manufacturing technology field.
Background technology
Improve the wear resisting property of tire, be the target that design for rubber formulation worker pursues the work-ing life that extends tire always.Extend tyre life and not only can reduce the non-renewable starting material such as oil and use, also can indirect protection global environment, realize low-carbon economy.This needs the long effort of design for rubber formulation worker.
In existing tread rubber for engineering tire material formula, generally all added a large amount of carbon blacks, butadiene-styrene rubber etc. to take oil as raw-material Chemicals.Although adding of styrene-butadiene rubber(SBR) can be for tread rubber provides good belt cutting-resisting property, its heat-dissipating is higher, and speed of response is slow, and wear resisting property is slightly poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of high abrasion tread rubber for engineering tire.This tread rubber be take natural gum as main, adds part cis-butadiene cement, meet the resistance to cutting of engineering tyre, anti-collapse use up piece in, improve its wear resisting property, improved dramatically the work-ing life of engineering tyre.
High abrasion tread rubber for engineering tire of the present invention, consists of following component by weight:
Rubber,, is comprised of the cis-butadiene cement of the natural gums of 60～80 parts and 40～20 parts by 100 parts;
Carbon black, 45～55 parts;
White carbon black, 7～15 parts;
Process oil, 4～8 parts;
Petroleum resin, 1～4 part;
Zinc oxide, 2～5 parts;
Stearic acid, 2～3.5 parts;
Flow dispersion agent, 1～3 part;
Protection wax, 1.0～2.5 parts;
P phenylenediamine type antioxidant, 1～3 part;
Ketone amines antioxidants, 1～3 part;
Sulphur, 1～2 part;
Promotor, 0.8～3 part;
Scorch retarder, 0.3～0.6 part.
The weight proportion of above-mentioned each component is preferably:
Rubber, 100 parts;
Carbon black, 50～55 parts;
White carbon black, 8～10 parts;
Process oil, 4～6 parts;
Petroleum resin, 2～4 parts;
Zinc oxide, 3.5～5 parts;
Stearic acid, 3～3.5 parts;
Flow dispersion agent, 1.5～2.5 parts;
Protection wax, 1.5～2.5 parts;
P phenylenediamine type antioxidant, 1～2.5 part;
Ketone amines antioxidants, 1～2 part;
Sulphur, 1.3～1.8 parts;
Promotor, 1～2 part;
Scorch retarder, 0.4～0.6 part.
In technique scheme:
Described natural gum is preferably 3# smoke sheet rubber, or quality is better than the kind of 3# smoke sheet rubber, and as 2# smoke sheet rubber, 1# smoke sheet rubber etc., described cis-butadiene cement is preferably cis-butadiene cement BR9000.
Described carbon black is N220 carbon black and/or N234 carbon black, when carbon black be chosen as the combination of N220 carbon black and N234 carbon black time, the proportion optimization between them is 1:2～1:3.
It is the precipitated silica of 11～110nm that described white carbon black preferably adopts particle diameter.
Described process oil, to select environment-friendly rubber softening agent to be advisable, is selected aromatic hydrocarbon oil conventional in general tire tread glue conventionally.
Described petroleum resin are C 5 petroleum resin or coumarone petroleum resin.
Described flow dispersion agent, for take lipid acid zinc soap salt as basic mixture, can be specifically flow dispersion agent FC-608.
Described protection wax preferably adopts Wax-for preventing rubber RPW-1.
Described p phenylenediamine type antioxidant is N-sec.-propyl-4-aminodiphenylamine (antioxidant 4010NA), N-(1,3-dimethyl) butyl-N'-diphenyl-para-phenylene diamine (antioxidant 4020) or N, two (Isosorbide-5-Nitrae-dimethyl amyl group) Ursol D (anti-aging agent 4030) of N'-.
Described ketone amines antioxidants is acetone and pentanoic pyrocondensation thing (antioxidant BLE), or 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer (anti-aging agent RD).
Described promotor is N tert butyl benzothiazole 2 sulfenamide (accelerator NS), N-cyclohexyl-2-benzothiazole sulfonamide (accelerant CZ) or N-(oxidation diethylidene)-2-[4-morpholinodithio sulphenamide (accelerant NOBS).
Described scorch retarder is generally N-cyclohexylthiophthalimide (anti-scorching agent CTP).
High abrasion-resistant tread rubber of the present invention adopts existing ordinary method to be prepared.The performance of the rubber size of gained is as shown in table 1:
Table 1:
| Project | Unit | Performance range |
| 300% stretches surely | MPa | 8.0～14.5 |
| Hardness (Shao Er A) | Degree | 65～75 |
| Tear strength | kN/m | 80～120 |
| Tensile strength at yield | MPa | 18.0～26 |
| Tensile yield | ％ | 480～600 |
| Compression heat generation | ℃ | 25～40 |
| Resistance to cutting decrement | g | ＜1.40 |
| Akron abrasion | cm 3 | ＜1.00 |
Compared with prior art, high abrasion tread rubber for engineering tire of the present invention adopts take natural gum as main, with cis-butadiene cement, substitute butadiene-styrene rubber, by rational proportion design, the sizing material that makes gained improves its wear resisting property meeting anti-the collapsing when using up piece of engineering tyre, and Using Life of Tyre is improved largely.
Embodiment
With specific embodiment, the invention will be further described below, but the present invention is not limited to these embodiment.
Embodiment 1
Each component by appointment in following table 2 is refined glue, mixing minute of sizing material three sections carry out.One section of mixing, two-stage mixing in BB370 type Banbury mixer, carry out (one section when mixing, melting temperature is 165～172 ℃, rotating speed is 45～60r/min, mixing time is 2.5～3.5min; During two-stage mixing, melting temperature is 145～152 ℃, and rotating speed is 40～50r/min, mixing time is 2.0～3.0min), three-stage mixing carries out (melting temperature is 95～110 ℃, and rotating speed is 20～30r/min, and mixing time is 4～5min) in GK-270 type Banbury mixer.Order of addition(of ingredients) is conventional order of addition(of ingredients).Then the sizing material of gained is carried out to performance test, in table 2, listed test result.
Embodiment 2
Each component by appointment in following table 2 is refined glue, and the mixing same embodiment 1 of sizing material has listed test result in table 2.
Embodiment 3
Each component by appointment in following table 2 is refined glue, and the mixing same embodiment 1 of sizing material has listed test result in table 2.
Embodiment 4
Each component by appointment in following table 2 is refined glue, and the mixing same embodiment 1 of sizing material has listed test result in table 2.
Embodiment 5
Each component by appointment in following table 2 is refined glue, and the mixing same embodiment 1 of sizing material has listed test result in table 2.
In table 2:(table, each raw-material consumption is weight part)
Claims (10)
1. high abrasion tread rubber for engineering tire, consists of following component by weight:
Rubber,, is comprised of the cis-butadiene cement of the natural gums of 60～80 parts and 40～20 parts by 100 parts;
Carbon black, 45～55 parts;
White carbon black, 7～15 parts;
Process oil, 4～8 parts;
Petroleum resin, 1～4 part;
Zinc oxide, 2～5 parts;
Stearic acid, 2～3.5 parts;
Flow dispersion agent, 1～3 part;
Protection wax, 1.0～2.5 parts;
P phenylenediamine type antioxidant, 1～3 part;
Ketone amines antioxidants, 1～3 part;
Sulphur, 1～2 part;
Promotor, 0.8～3 part;
Scorch retarder, 0.3～0.6 part.
2. high abrasion tread rubber for engineering tire according to claim 1, is characterized in that: the weight proportion of each component is:
Rubber, 100 parts;
Carbon black, 50～55 parts;
White carbon black, 8～10 parts;
Process oil, 4～6 parts;
Petroleum resin, 2～4 parts;
Zinc oxide, 3.5～5 parts;
Stearic acid, 3～3.5 parts;
Flow dispersion agent, 1.5～2.5 parts;
Protection wax, 1.5～2.5 parts;
P phenylenediamine type antioxidant, 1～2.5 part;
Ketone amines antioxidants, 1～2 part;
Sulphur, 1.3～1.8 parts;
Promotor, 1～2 part;
Scorch retarder, 0.4～0.6 part.
3. high abrasion tread rubber for engineering tire according to claim 1 and 2, is characterized in that: described natural gum is 3# smoke sheet rubber, 2# smoke sheet rubber or 1# smoke sheet rubber, and described cis-butadiene cement is cis-butadiene cement BR9000.
4. high abrasion tread rubber for engineering tire according to claim 1 and 2, is characterized in that: described carbon black is N220 carbon black and/or N234 carbon black.
5. high abrasion tread rubber for engineering tire according to claim 1 and 2, is characterized in that: described white carbon black is that particle diameter is the precipitated silica of 11～110nm.
6. high abrasion tread rubber for engineering tire according to claim 1 and 2, is characterized in that: described petroleum resin are C 5 petroleum resin or coumarone petroleum resin.
7. high abrasion tread rubber for engineering tire according to claim 1 and 2, is characterized in that: described flow dispersion agent is flow dispersion agent FC-608.
8. high abrasion tread rubber for engineering tire according to claim 1 and 2, it is characterized in that: described p phenylenediamine type antioxidant is N-sec.-propyl-4-aminodiphenylamine, N-(1,3-dimethyl) butyl-N'-diphenyl-para-phenylene diamine or N, two (Isosorbide-5-Nitrae-dimethyl amyl group) Ursol D of N'-.
9. high abrasion tread rubber for engineering tire according to claim 1 and 2, is characterized in that: described ketone amines antioxidants is acetone and pentanoic pyrocondensation thing and/or 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer.
10. high abrasion tread rubber for engineering tire according to claim 1 and 2, is characterized in that: described promotor is N tert butyl benzothiazole 2 sulfenamide, N-cyclohexyl-2-benzothiazole sulfonamide or N-(oxidation diethylidene)-2-[4-morpholinodithio sulphenamide.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104844850A (en) * | 2015-05-04 | 2015-08-19 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Aircraft tire sidewall rubber with good solar radiation resistance performance |
| CN105001719A (en) * | 2015-06-05 | 2015-10-28 | 广西柳州高昭贸易有限公司 | Tire retreading glue blending process |
| CN105367831A (en) * | 2015-11-23 | 2016-03-02 | 赛轮金宇集团股份有限公司 | Low rolling-resistance high abrasion-resistance recap vulcanized tread rubber compound and preparation method thereof |
| CN105524305A (en) * | 2015-12-17 | 2016-04-27 | 山东永泰集团有限公司 | Tread rubber for engineering tire |
| CN105949533A (en) * | 2016-07-04 | 2016-09-21 | 华南协同创新研究院 | Tellurium-containing rubber material for tire and preparation method thereof |
| CN106633221A (en) * | 2016-11-29 | 2017-05-10 | 芜湖集拓橡胶技术有限公司 | Super-wear-resistant high-load engineering solid tire natural rubber |
| CN107200888A (en) * | 2017-07-18 | 2017-09-26 | 徐州徐轮橡胶有限公司 | A kind of compound sizing material of fibre-bearing is resistance to gnaw off-the-road tyre tread glue |
| CN107936314A (en) * | 2017-12-05 | 2018-04-20 | 江苏通用科技股份有限公司 | Foaming tire tread rubber and preparation method thereof |
| CN107961866A (en) * | 2017-12-12 | 2018-04-27 | 安徽天益新材料科技股份有限公司 | Ball mill cut resistant rubber lining |
| CN107999214A (en) * | 2017-12-12 | 2018-05-08 | 安徽天益新材料科技股份有限公司 | Ball mill cut resistant rubber composite liner structure |
| CN109280228A (en) * | 2018-08-31 | 2019-01-29 | 雷春生 | A kind of wear-resisting tread rubber |
| CN110229386A (en) * | 2019-05-07 | 2019-09-13 | 南漳富元鼎航空器材配件有限公司 | A kind of resistance to ozone prevents old modified natural rubber material and preparation method thereof |
| CN110483849A (en) * | 2019-08-30 | 2019-11-22 | 芜湖集拓实心胎有限公司 | A kind of engineering solid tyre tread rubber containing grapheme material |
| CN111718520A (en) * | 2019-03-22 | 2020-09-29 | 北京橡胶工业研究设计院有限公司 | Pattern rubber material rubber composition for rubber track |
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| CN101735487B (en) * | 2009-12-30 | 2011-06-15 | 中国化工橡胶桂林有限公司 | Environmentally-friendly heat resistant tread rubber for engineering tire |
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| CN101735487B (en) * | 2009-12-30 | 2011-06-15 | 中国化工橡胶桂林有限公司 | Environmentally-friendly heat resistant tread rubber for engineering tire |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104844850A (en) * | 2015-05-04 | 2015-08-19 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Aircraft tire sidewall rubber with good solar radiation resistance performance |
| CN105001719A (en) * | 2015-06-05 | 2015-10-28 | 广西柳州高昭贸易有限公司 | Tire retreading glue blending process |
| CN105367831B (en) * | 2015-11-23 | 2017-08-25 | 赛轮金宇集团股份有限公司 | A kind of low rolling resistance high abrasion retreads precured tread sizing material and preparation method thereof |
| CN105367831A (en) * | 2015-11-23 | 2016-03-02 | 赛轮金宇集团股份有限公司 | Low rolling-resistance high abrasion-resistance recap vulcanized tread rubber compound and preparation method thereof |
| CN105524305A (en) * | 2015-12-17 | 2016-04-27 | 山东永泰集团有限公司 | Tread rubber for engineering tire |
| CN105949533A (en) * | 2016-07-04 | 2016-09-21 | 华南协同创新研究院 | Tellurium-containing rubber material for tire and preparation method thereof |
| CN106633221A (en) * | 2016-11-29 | 2017-05-10 | 芜湖集拓橡胶技术有限公司 | Super-wear-resistant high-load engineering solid tire natural rubber |
| CN107200888A (en) * | 2017-07-18 | 2017-09-26 | 徐州徐轮橡胶有限公司 | A kind of compound sizing material of fibre-bearing is resistance to gnaw off-the-road tyre tread glue |
| CN107936314A (en) * | 2017-12-05 | 2018-04-20 | 江苏通用科技股份有限公司 | Foaming tire tread rubber and preparation method thereof |
| CN107961866A (en) * | 2017-12-12 | 2018-04-27 | 安徽天益新材料科技股份有限公司 | Ball mill cut resistant rubber lining |
| CN107999214A (en) * | 2017-12-12 | 2018-05-08 | 安徽天益新材料科技股份有限公司 | Ball mill cut resistant rubber composite liner structure |
| CN109280228A (en) * | 2018-08-31 | 2019-01-29 | 雷春生 | A kind of wear-resisting tread rubber |
| CN111718520A (en) * | 2019-03-22 | 2020-09-29 | 北京橡胶工业研究设计院有限公司 | Pattern rubber material rubber composition for rubber track |
| CN110229386A (en) * | 2019-05-07 | 2019-09-13 | 南漳富元鼎航空器材配件有限公司 | A kind of resistance to ozone prevents old modified natural rubber material and preparation method thereof |
| CN110483849A (en) * | 2019-08-30 | 2019-11-22 | 芜湖集拓实心胎有限公司 | A kind of engineering solid tyre tread rubber containing grapheme material |
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Application publication date: 20140813 |