CN105037828A - Stretch-proof tire rubber material and preparation method thereof - Google Patents
Stretch-proof tire rubber material and preparation method thereof Download PDFInfo
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- CN105037828A CN105037828A CN201510536188.6A CN201510536188A CN105037828A CN 105037828 A CN105037828 A CN 105037828A CN 201510536188 A CN201510536188 A CN 201510536188A CN 105037828 A CN105037828 A CN 105037828A
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Abstract
The invention discloses a stretch-proof tire rubber material and a preparation method thereof. The stretch-proof tire rubber material is mainly prepared from the following components in parts by weight: 60 parts of natural rubber, 20-40 parts of butadiene styrene rubber, 15-35 parts of peroxyacetic acid, 15-25 parts of carbon nano tubes, 10-20 parts of nano aluminia, 40-60 parts of carbon black, 1-7 parts of ethylene-vinyl acetate copolymer, 3-7 parts of a coupling agent, 0.5-1.5 parts of zinc dimethyl dithiocarbamate, 10-20 parts of silicon dioxide and 5-15 parts of a vulcanizing agent. Compared with the prior art, the stretch-proof tire rubber material and the preparation method thereof have the advantages that process is simple, cost is low, the advantages of the rubber material in the prior art are maintained, and stretch-proof property of the rubber material can be further improved.
Description
Technical field
The present invention relates to a kind of stretch-proof Tire rubber material and preparation method thereof, belong to Tire rubber material technical field.
Background technology
Along with the development of automotive industry and the raising of people's quality of life, people, to the requirement of vehicle safety, comfortableness and speed and environmental requirement, promote constantly improving and determine airtyred developing direction of automotive industry.Tire is the safety member of automobile, and as the medium on automobile and road surface, its performance has direct impact to the dynamic property of automobile, fuel economy, braking, control stability, ride comfort and cross-country ability etc.Correctly selecting of tire can ensure that automobile has best use properties.The general trend of our times tire development is summed up as " three change one ", i.e. the meridian of tire, flattening and tubeless, and often embodies on same tire, be ensure that the resistance to air loss of tire by some peculiar industry, material technology.
At present, existing Tire rubber material in prior art, it all has wear-resisting, the performance such as resistance to air loss, antifatigue, but also there are some defects, as stretch-proof poor performance etc.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of stretch-proof Tire rubber material and preparation method thereof.
Technical scheme: for achieving the above object, the invention provides a kind of stretch-proof Tire rubber material, its primarily of following weight ratio component made by:
Natural rubber 60 parts, styrene-butadiene rubber(SBR) 20-40 part, Peracetic Acid 15-35 part, carbon nanotube 15-25 part,
Nano aluminium oxide 10-20 part, carbon black 40-60 part, ethylene-vinyl acetate copolymer 1-7 part, coupling agent 3-7 part,
Ziram 0.5-1.5 part, silica 1 0-20 part, vulcanizing agent 5-15 part.
As preferably, described stretch-proof Tire rubber material primarily of following weight ratio component made by:
Natural rubber 60 parts, styrene-butadiene rubber(SBR) 25-35 part, Peracetic Acid 20-30 part, carbon nanotube 18-22 part,
Nano aluminium oxide 12-18 part, carbon black 45-55 part, ethylene-vinyl acetate copolymer 2-6 part, coupling agent 4-6 part,
Ziram 0.8-1.2 part, silica 1 2-18 part, vulcanizing agent 8-12 part.
Preferred as another kind, described stretch-proof Tire rubber material primarily of following weight ratio component made by:
Natural rubber 60 parts, 30 parts, styrene-butadiene rubber(SBR), Peracetic Acid 25 parts, carbon nanotube 20 parts,
Nano aluminium oxide 15 parts, carbon black 50 parts, ethylene-vinyl acetate copolymer 4 parts, coupling agent 5 parts,
Ziram 1 part, silica 15 parts, vulcanizing agent 10 parts.
Preferred as another kind, described coupling agent is silane coupling agent, titanate coupling agent, aluminate coupling agent or aluminum-zirconium coupling agent.
Preferred as another kind, described vulcanizing agent is sulphur.
Present invention also offers the preparation method of described stretch-proof Tire rubber material, comprise the following steps:
(1) get natural rubber and styrene-butadiene rubber(SBR) makes emulsion, add Peracetic Acid, 60-80 DEG C is stirred 12-24h, obtains just material;
(2) get carbon nanotube and nano aluminium oxide, just expect to mix with above-mentioned, 100-200r/min stirs 10-20h, obtains middle material;
(3) get carbon black, ethylene-vinyl acetate copolymer, coupling agent, ziram and silicon-dioxide, abundant mixed smelting, obtains rubber master batch;
(4) get above-mentioned rubber master batch, add vulcanizing agent sulfuration, discharge, obtain described elastomeric material.
As preferably, in described step (3), the temperature of mixed smelting is 60-80 DEG C.
Beneficial effect: relative to prior art, gained stretch-proof Tire rubber material of the present invention and preparation method thereof, technique is simple, and cost is low, not only has the advantage of elastomeric material in prior art, and can promote the stretch-proof performance of elastomeric material further.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1
Prescription:
Natural rubber 60 parts, 20 parts, styrene-butadiene rubber(SBR), Peracetic Acid 15 parts, carbon nanotube 15 parts, nano aluminium oxide 10 parts, carbon black 40 parts, ethylene-vinyl acetate copolymer 1 part, silane coupling agent 3 parts, ziram 0.5 part, silica 10 part, 5 parts, sulphur.
Preparation method:
(1) get natural rubber and styrene-butadiene rubber(SBR) makes emulsion, add Peracetic Acid, 60 DEG C are stirred 12h, obtain just material;
(2) get carbon nanotube and nano aluminium oxide, just expect to mix with above-mentioned, 100r/min stirs 10h, obtains middle material;
(3) get carbon black, ethylene-vinyl acetate copolymer, silane coupling agent, ziram and silicon-dioxide, 60 DEG C of abundant mixed smeltings, obtain rubber master batch;
(4) get above-mentioned rubber master batch, add sulfur cross-linking, discharge, obtain described elastomeric material.
Embodiment 2
Prescription:
Natural rubber 60 parts, 40 parts, styrene-butadiene rubber(SBR), Peracetic Acid 35 parts, carbon nanotube 25 parts, nano aluminium oxide 20 parts, carbon black 60 parts, ethylene-vinyl acetate copolymer 7 parts, titanate coupling agent 7 parts, ziram 1.5 parts, silicon-dioxide 20 parts, 15 parts, sulphur.
Preparation method:
(1) get natural rubber and styrene-butadiene rubber(SBR) makes emulsion, add Peracetic Acid, 80 DEG C are stirred 24h, obtain just material;
(2) get carbon nanotube and nano aluminium oxide, just expect to mix with above-mentioned, 200r/min stirs 20h, obtains middle material;
(3) get carbon black, ethylene-vinyl acetate copolymer, titanate coupling agent, ziram and silicon-dioxide, 80 DEG C of abundant mixed smeltings, obtain rubber master batch;
(4) get above-mentioned rubber master batch, add sulfur cross-linking, discharge, obtain described elastomeric material.
Embodiment 3
Prescription:
Natural rubber 60 parts, 30 parts, styrene-butadiene rubber(SBR), Peracetic Acid 25 parts, carbon nanotube 20 parts, nano aluminium oxide 15 parts, carbon black 50 parts, ethylene-vinyl acetate copolymer 4 parts, aluminate coupling agent 5 parts, ziram 1 part, silica 15 parts, vulcanizing agent 10 parts.
Preparation method:
(1) get natural rubber and styrene-butadiene rubber(SBR) makes emulsion, add Peracetic Acid, 70 DEG C are stirred 18h, obtain just material;
(2) get carbon nanotube and nano aluminium oxide, just expect to mix with above-mentioned, 150r/min stirs 15h, obtains middle material;
(3) get carbon black, ethylene-vinyl acetate copolymer, aluminate coupling agent, ziram and silicon-dioxide, 70 DEG C of abundant mixed smeltings, obtain rubber master batch;
(4) get above-mentioned rubber master batch, add sulfur cross-linking, discharge, obtain described elastomeric material.
Embodiment 4
Prescription:
Natural rubber 60 parts, 25 parts, styrene-butadiene rubber(SBR), Peracetic Acid 20 parts, carbon nanotube 18 parts, nano aluminium oxide 12 parts, carbon black 45 parts, ethylene-vinyl acetate copolymer 2 parts, aluminum-zirconium coupling agent 4 parts, ziram 0.8 part, silica 12 parts, vulcanizing agent 8 parts.
Preparation method:
(1) get natural rubber and styrene-butadiene rubber(SBR) makes emulsion, add Peracetic Acid, 65 DEG C are stirred 16h, obtain just material;
(2) get carbon nanotube and nano aluminium oxide, just expect to mix with above-mentioned, 200r/min stirs 12h, obtains middle material;
(3) get carbon black, ethylene-vinyl acetate copolymer, aluminum-zirconium coupling agent, ziram and silicon-dioxide, 65 DEG C of abundant mixed smeltings, obtain rubber master batch;
(4) get above-mentioned rubber master batch, add sulfur cross-linking, discharge, obtain described elastomeric material.
Embodiment 5
Prescription:
Natural rubber 60 parts, 35 parts, styrene-butadiene rubber(SBR), Peracetic Acid 30 parts, carbon nanotube 22 parts, nano aluminium oxide 18 parts, carbon black 55 parts, ethylene-vinyl acetate copolymer 6 parts, silane coupling agent 6 parts, ziram 1.2 parts, silica 18 parts, vulcanizing agent 12 parts.
Preparation method:
(1) get natural rubber and styrene-butadiene rubber(SBR) makes emulsion, add Peracetic Acid, 75 DEG C are stirred 20h, obtain just material;
(2) get carbon nanotube and nano aluminium oxide, just expect to mix with above-mentioned, 100r/min stirs 18h, obtains middle material;
(3) get carbon black, ethylene-vinyl acetate copolymer, silane coupling agent, ziram and silicon-dioxide, 75 DEG C of abundant mixed smeltings, obtain rubber master batch;
(4) get above-mentioned rubber master batch, add sulfur cross-linking, discharge, obtain described elastomeric material.
Experimental example elastomeric material Performance Detection of the present invention
Control group is according to the embodiment of the present invention 3 prescription and preparation method, removes Peracetic Acid, carbon nanotube and nano aluminium oxide, other identical gained elastomeric materials;
Embodiment 3 groups, embodiment 4 groups and embodiment 5 groups are respectively the embodiment of the present invention 3,4 and 5 gained elastomeric material;
Detect each group of resulting materials performance according to this area ordinary method, detected result is in table 1
Table 1 is group material property detected result respectively
Can be obtained by upper table 1 result, control group of comparing, the present invention's three embodiment gained elastomeric materials, its air penetrability does not have significance to change, and air-tightness is suitable with routine techniques; But its tensile strength and elongation rate of tensile failure are significantly increased, show elastomeric material stretch-proof excellent performance of the present invention.
Claims (7)
1. a stretch-proof Tire rubber material, is characterized in that, its primarily of following weight ratio component made by:
Natural rubber 60 parts, styrene-butadiene rubber(SBR) 20-40 part, Peracetic Acid 15-35 part, carbon nanotube 15-25 part,
Nano aluminium oxide 10-20 part, carbon black 40-60 part, ethylene-vinyl acetate copolymer 1-7 part, coupling agent 3-7 part,
Ziram 0.5-1.5 part, silica 1 0-20 part, vulcanizing agent 5-15 part.
2. stretch-proof Tire rubber material according to claim 1, is characterized in that, its primarily of following weight ratio component made by:
Natural rubber 60 parts, styrene-butadiene rubber(SBR) 25-35 part, Peracetic Acid 20-30 part, carbon nanotube 18-22 part,
Nano aluminium oxide 12-18 part, carbon black 45-55 part, ethylene-vinyl acetate copolymer 2-6 part, coupling agent 4-6 part,
Ziram 0.8-1.2 part, silica 1 2-18 part, vulcanizing agent 8-12 part.
3. stretch-proof Tire rubber material according to claim 1, is characterized in that, its primarily of following weight ratio component made by:
Natural rubber 60 parts, 30 parts, styrene-butadiene rubber(SBR), Peracetic Acid 25 parts, carbon nanotube 20 parts,
Nano aluminium oxide 15 parts, carbon black 50 parts, ethylene-vinyl acetate copolymer 4 parts, coupling agent 5 parts,
Ziram 1 part, silica 15 parts, vulcanizing agent 10 parts.
4. stretch-proof Tire rubber material according to claim 1, is characterized in that, described coupling agent is silane coupling agent, titanate coupling agent, aluminate coupling agent or aluminum-zirconium coupling agent.
5. stretch-proof Tire rubber material according to claim 1, is characterized in that, described vulcanizing agent is sulphur.
6. the preparation method of stretch-proof Tire rubber material described in any one of claim 1-5, is characterized in that, comprise the following steps:
(1) get natural rubber and styrene-butadiene rubber(SBR) makes emulsion, add Peracetic Acid, 60-80 DEG C is stirred 12-24h, obtains just material;
(2) get carbon nanotube and nano aluminium oxide, just expect to mix with above-mentioned, 100-200r/min stirs 10-20h, obtains middle material;
(3) get carbon black, ethylene-vinyl acetate copolymer, coupling agent, ziram and silicon-dioxide, abundant mixed smelting, obtains rubber master batch;
(4) get above-mentioned rubber master batch, add vulcanizing agent sulfuration, discharge, obtain described elastomeric material.
7. the preparation method of stretch-proof Tire rubber material according to claim 6, is characterized in that, in described step (3), the temperature of mixed smelting is 60-80 DEG C.
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| CN201510536188.6A CN105037828A (en) | 2015-08-28 | 2015-08-28 | Stretch-proof tire rubber material and preparation method thereof |
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| CN106167567A (en) * | 2016-08-09 | 2016-11-30 | 安徽微威胶件集团有限公司 | A kind of automobile tire elastomeric material and preparation method thereof |
| CN106279821A (en) * | 2016-08-09 | 2017-01-04 | 安徽微威胶件集团有限公司 | A kind of stretch-proof elastomeric material |
| CN107446202A (en) * | 2017-08-07 | 2017-12-08 | 青阳县吉祥塑胶有限公司 | A kind of anti-shrink damping EVA expanded materials |
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| CN106279821A (en) * | 2016-08-09 | 2017-01-04 | 安徽微威胶件集团有限公司 | A kind of stretch-proof elastomeric material |
| CN107446202A (en) * | 2017-08-07 | 2017-12-08 | 青阳县吉祥塑胶有限公司 | A kind of anti-shrink damping EVA expanded materials |
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Application publication date: 20151111 |