CN105111544A - High-performance modified styrene butadiene rubber composition - Google Patents
High-performance modified styrene butadiene rubber composition Download PDFInfo
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Abstract
The present invention discloses a high performance modified styrene butadiene rubber composition. The high performance modified styrene butadiene rubber composition is prepared from the following raw materials: styrene butadiene rubber, epoxidized natural rubber, a carbon nano-tube, modified montmorillonite, nano aluminium nitride, precipitation-method white carbon black, modified boehmite, nano aluminium hydroxide, nano magnesium hydroxide, stearic acid, sulfur, zinc oxide, organic silicon peroxide, polyvinyl alcohol, diphenyl phosphate, lanthanum stearate, an anti-aging agent RD, an anti-aging agent NBC, an anti-aging agent 4010NA, diethyl dithiocarbamate zinc, dithiocarbamate cerium formate glutamate, an accelerant DM and triethyl citrate. wherein a modifier of the modified boehmite is a mixture comprising one or more of methacrylic acid, itaconic acid, sorbic acid, maleic acid, arachidonic acid and linoleic acid. The high-performance modified styrene butadiene rubber composition provided by the present invention has high strength, good abrasion resistance, and excellent heat resistance and weather resistance.
Description
Technical field
The present invention relates to technical field of rubber material, particularly relate to a kind of high-performance modified styrene-butadiene rubber(SBR) composition.
Background technology
Styrene-butadiene rubber(SBR) is also known as polystyrenebutadienes multipolymer, it is wear-resisting, heat-resisting, ageing-resistant and vulcanization rate is more excellent compared with natural rubber, the fields such as the production of tire, adhesive tape, sebific duct, electric wire, medical apparatus and various rubber item are widely used at present, being maximum general purpose synthetic rubber kind, is also one of rubber clone realizing suitability for industrialized production the earliest.Along with the development of society, the quality and quantity of people to rubber item is had higher requirement, environment for use again due to rubber item is more changeable, and its intensity of existing rubber product, wear resistance, ageing resistance can meet the requirement of fast-developing society, needs to improve.
Summary of the invention
The present invention proposes a kind of high-performance modified styrene-butadiene rubber(SBR) composition, its intensity is high, and wear resistance is good, resistance toheat and ageing-resistant performance excellence.
The present invention proposes a kind of high-performance modified styrene-butadiene rubber(SBR) composition, its raw material comprises following component by weight: styrene-butadiene rubber(SBR) 70-90 part, epoxy natural rubber 3-10 part, carbon nanotube 10-25 part, modified montmorillonoid 3-12 part, nano aluminum nitride 3-20 part, precipitated silica 10-20 part, modification boehmite 5-25 part, nano-aluminum hydroxide 1-5 part, nano-sized magnesium hydroxide 2-5 part, stearic acid 1-3 part, sulphur 0.5-1 part, zinc oxide 1.5-3 part, silicone peroxy compound 1.2-2 part, polyvinyl alcohol 0.5-1.5 part, diphenyl phosphoester 1-2.5 part, Lanthanum Stearate 1.2-2.5 part, anti-aging agent RD 0.3-1.2 part, antioxidant NBC 0.7-1.5 part, antioxidant 4010NA 0.5-1.8 part, zinc diethyldithiocarbamate 0.5-1 part, L-glutamic acid dithiocarbamic acid cerium 0.8-2 part, altax 0.5-2 part, triethyl citrate 1-5 part, wherein, the properties-correcting agent of modification boehmite is one or more the mixture in methacrylic acid, methylene-succinic acid, Sorbic Acid, maleic acid, arachidonic acid, linolic acid.
Preferably, in its raw material, the weight ratio of styrene-butadiene rubber(SBR) and epoxy natural rubber is 80-85:5-7.
Preferably, in its raw material, the weight ratio of precipitated silica and modification boehmite is 13-17:17-22.
Preferably, its raw material comprises following component by weight: styrene-butadiene rubber(SBR) 82-84 part, epoxy natural rubber 6-6.8 part, carbon nanotube 16-20 part, modified montmorillonoid 6-10 part, nano aluminum nitride 13-18 part, precipitated silica 14-16 part, modification boehmite 18-20 part, nano-aluminum hydroxide 3.4-4.5 part, nano-sized magnesium hydroxide 3.2-3.8 part, stearic acid 1.6-2.3 part, sulphur 0.65-0.75 part, zinc oxide 2.1-2.6 part, silicone peroxy compound 1.5-1.78 part, polyvinyl alcohol 0.9-1.2 part, diphenyl phosphoester 1.6-2.1 part, Lanthanum Stearate 1.9-2.2 part, anti-aging agent RD 0.6-1.0 part, antioxidant NBC 0.9-1.3 part, antioxidant 4010NA 1.1-1.5 part, zinc diethyldithiocarbamate 0.68-0.73 part, L-glutamic acid dithiocarbamic acid cerium 1.3-1.78 part, altax 0.8-1.4 part, triethyl citrate 2.8-3.5 part.
Preferably, its raw material comprises following component by weight: 83 parts, styrene-butadiene rubber(SBR), epoxy natural rubber 6.5 parts, carbon nanotube 18 parts, modified montmorillonoid 8 parts, nano aluminum nitride 15 parts, precipitated silica 15.6 parts, modification boehmite 18.6 parts, nano-aluminum hydroxide 4 parts, nano-sized magnesium hydroxide 3.6 parts, stearic acid 2 parts, 0.7 part, sulphur, 2.4 parts, zinc oxide, silicone peroxy compound 1.58 parts, polyvinyl alcohol 1 part, diphenyl phosphoester 2 parts, Lanthanum Stearate 1.98 parts, anti-aging agent RD 0.8 part, antioxidant NBC 1 part, antioxidant 4010NA 1.3 parts, zinc diethyldithiocarbamate 0.7 part, L-glutamic acid dithiocarbamic acid cerium 1.5 parts, altax 1.2 parts, triethyl citrate 3 parts.
Preferably, the properties-correcting agent of described modified montmorillonoid is tensio-active agent.
Preferably, described silicone peroxy compound is the mixing of a kind of in trimethylammonium tert-butylperoxy base silane, vinyl three tert-butylperoxy silane or two kinds.
Preferably, the properties-correcting agent of described modification boehmite is that methacrylic acid, Sorbic Acid, maleic acid are by the mixture of 1:2-5:2-4 weight ratio.
Preferably, the properties-correcting agent of described modification boehmite is that methacrylic acid, Sorbic Acid, maleic acid are by the mixture of 1:3:3 weight ratio.
High-performance modified styrene-butadiene rubber(SBR) composition described in the present invention, in its raw material, the weight part of styrene-butadiene rubber(SBR) can be 72.3, 73.5, 78.6, 79.4, 81, 84.5, 86.7, 88, 89.4 parts, the weight part of epoxy natural rubber can be 3.2, 3.8, 4, 4.5, 5, 5.3, 6.7, 8, 8.5, 8.9, 9.4 parts, the weight part of carbon nanotube can be 11, 12, 13.5, 14, 15, 17.6, 18.4, 19, 19.3, 21, 23, 24.6 parts, the weight part of modified montmorillonoid can be 3.5, 3.8, 4, 4.6, 5, 5.4, 6.3, 7, 7.5, 8.6, 9, 9.4, 10.3, 11, 11.5 parts, the weight part of nano aluminum nitride can be 3.8, 5, 5.9, 7, 8, 8.9, 10, 10.6, 12, 14.6, 15.8, 19, 19.3 parts, the weight part of precipitated silica can be 11, 12.3, 13, 13.5, 17, 18, 19.3 parts, the weight part of modification boehmite can be 5.9, 7, 8, 9, 12, 14, 15.6, 17, 19.3, 21, 22, 23.4, 24, 24.6 parts, the weight part of nano-aluminum hydroxide can be 1.2, 1.6, 1.8, 2, 2.3, 2.7, 3, 3.8, 4.2, 4.78 parts, the weight part of nano-sized magnesium hydroxide can be 2.3, 2.7, 2.9, 3, 3.4, 3.7, 3.86, 4, 4.2, 4.6, 4.79, 4.83 parts, stearic weight part can be 1.2, 1.4, 1.56, 1.8, 1.9, 2.45, 2.6, 2.78, 2.9, 2.93 parts, the weight part of sulphur can be 0.56, 0.63, 0.8, 0.83, 0.9, 0.94 part, the weight part of zinc oxide can be 1.7, 1.83, 1.9, 2, 2.3, 2.45, 2.78, 2.8, 2.83, 2.9, 2.94 parts, the weight part of silicone peroxy compound can be 1.3, 1.45, 1.56, 1.7, 1.8, 1.83, 1.9 parts, the weight part of polyvinyl alcohol can be 0.56, 0.6, 0.67, 0.8, 0.94, 1.1, 1.16, 1.23, 1.3, 1.34, 1.4, 1.45 parts, the weight part of diphenyl phosphoester can be 1.2, 1.3, 1.45, 1.78, 1.8, 1.9, 2.3, 2.34, 2.45 parts, the weight part of Lanthanum Stearate can be 1.3, 1.45, 1.6, 1.8, 2.1, 2.3, 2.45 parts, the weight part of anti-aging agent RD can be 0.45, 0.5, 0.56, 0.7, 0.83, 0.9, 1.1, 1.13 parts, the weight part of antioxidant NBC can be 0.78, 0.86, 1.1, 1.26, 1.34, 1.4, 1.45 parts, the weight part of antioxidant 4010NA can be 0.59, 0.67, 0.8, 0.9, 1, 1.2, 1.46, 1.7, 1.73 parts, the weight part of zinc diethyldithiocarbamate can be 0.53, 0.6, 0.67, 0.85, 0.9, 0.94 part, the weight part of L-glutamic acid dithiocarbamic acid cerium can be 0.86, 0.9, 0.94, 1, 1.2, 1.46, 1.6, 1.7, 1.9, 1.94 parts, the weight part of altax can be 0.56, 0.7, 1.1, 1.26, 1.45, 1.5, 1.6, 1.8, 1.94 parts, the weight part of triethyl citrate can be 1.2, 1.5, 1.8, 2, 2.4, 2.7, 3.4, 3.8, 4, 4.3, 4.78 part.
In the present invention, coordinate styrene-butadiene rubber(SBR) as rubber major ingredient using epoxy natural rubber, improve the stress at definite elongation of rubber combination, tensile strength, tear strength and wear resisting property, add its surface of modification boehmite properties-correcting agent can with rubber generation graft reaction, thus boehmite is grafted to the surface of rubber, improve the dispersion of boehmite in rubber matrix, improve the agglomeration of boehmite, with carbon nanotube, nano aluminum nitride, precipitated silica coordinates, improve the tensile strength of rubber combination, tear strength, reduce the set resistant of rubber combination, in addition, the modification boehmite of sheet and modified montmorillonoid cooperatively interact, add in rubber combination, transmission that is hot and oxygen is served to the effect of obstruct, improve the thermo-oxidative stability of rubber combination, improve the ageing-resistant performance of rubber combination, nano-aluminum hydroxide coordinates with nano-sized magnesium hydroxide and adds in rubber combination, improves the flame retardant resistance of rubber combination while improving rubber combination intensity, the peroxide bridge contained in silicone peroxy compound, can activate rubber molecule by thermogenesis free radical, makes that carbon-carbon bond occurs between rubber molecule and is cross-linked, coordinate, improve the curability of rubber combination with sulphur, the Lanthanum Stearate selected coordinates the anti-aging agent as rubber combination with anti-aging agent RD, antioxidant NBC, antioxidant 4010NA, its performance is collaborative to be promoted, improves the ageing-resistant performance of rubber combination, L-glutamic acid dithiocarbamic acid cerium zinc diethyldithiocarbamate and altax auxiliary under as the promotor of rubber combination, improve vulcanization rate, shorten curing time, there is certain anti-old effect simultaneously, while enhancing productivity, improve the ageing-resistant performance of rubber combination.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
Embodiment 1
High-performance modified styrene-butadiene rubber(SBR) composition of the present invention, its raw material comprises following component by weight: 70 parts, styrene-butadiene rubber(SBR), epoxy natural rubber 10 parts, carbon nanotube 25 parts, modified montmorillonoid 12 parts, nano aluminum nitride 3 parts, precipitated silica 20 parts, modification boehmite 5 parts, nano-aluminum hydroxide 5 parts, nano-sized magnesium hydroxide 2 parts, stearic acid 3 parts, 0.5 part, sulphur, 3 parts, zinc oxide, silicone peroxy compound 1.2 parts, polyvinyl alcohol 1.5 parts, diphenyl phosphoester 1 part, Lanthanum Stearate 2.5 parts, anti-aging agent RD 0.3 part, antioxidant NBC 1.5 parts, antioxidant 4010NA 0.5 part, zinc diethyldithiocarbamate 1 part, L-glutamic acid dithiocarbamic acid cerium 0.8 part, altax 2 parts, triethyl citrate 1 part,
Wherein, the properties-correcting agent of modification boehmite is methacrylic acid.
Embodiment 2
High-performance modified styrene-butadiene rubber(SBR) composition of the present invention, its raw material comprises following component by weight: 90 parts, styrene-butadiene rubber(SBR), epoxy natural rubber 3 parts, carbon nanotube 10 parts, modified montmorillonoid 3 parts, nano aluminum nitride 20 parts, precipitated silica 10 parts, modification boehmite 25 parts, nano-aluminum hydroxide 1 part, nano-sized magnesium hydroxide 5 parts, stearic acid 1 part, 1 part, sulphur, 1.5 parts, zinc oxide, silicone peroxy compound 2 parts, polyvinyl alcohol 0.5 part, diphenyl phosphoester 2.5 parts, Lanthanum Stearate 1.2 parts, anti-aging agent RD 1.2 parts, antioxidant NBC 0.7 part, antioxidant 4010NA 1.8 parts, zinc diethyldithiocarbamate 0.5 part, L-glutamic acid dithiocarbamic acid cerium 2 parts, altax 0.5 part, triethyl citrate 5 parts,
Wherein, the properties-correcting agent of described modification boehmite is that methacrylic acid, methylene-succinic acid, Sorbic Acid, maleic acid, arachidonic acid, linolic acid are by the mixture of any weight ratio; The properties-correcting agent of described modified montmorillonoid is tensio-active agent; Described silicone peroxy compound is trimethylammonium tert-butylperoxy base silane.
Embodiment 3
High-performance modified styrene-butadiene rubber(SBR) composition of the present invention, its raw material comprises following component by weight: 84 parts, styrene-butadiene rubber(SBR), epoxy natural rubber 6 parts, carbon nanotube 20 parts, modified montmorillonoid 6 parts, nano aluminum nitride 18 parts, precipitated silica 14 parts, modification boehmite 20 parts, nano-aluminum hydroxide 3.4 parts, nano-sized magnesium hydroxide 3.8 parts, stearic acid 1.6 parts, 0.75 part, sulphur, 2.1 parts, zinc oxide, silicone peroxy compound 1.78 parts, polyvinyl alcohol 0.9 part, diphenyl phosphoester 2.1 parts, Lanthanum Stearate 1.9 parts, anti-aging agent RD 1.0 parts, antioxidant NBC 0.9 part, antioxidant 4010NA 1.5 parts, zinc diethyldithiocarbamate 0.68 part, L-glutamic acid dithiocarbamic acid cerium 1.78 parts, altax 0.8 part, triethyl citrate 3.5 parts,
Wherein, the properties-correcting agent of modification boehmite is that Sorbic Acid, maleic acid, arachidonic acid are by the mixture of 1:4:6 weight ratio; The properties-correcting agent of described modified montmorillonoid is tensio-active agent; Described silicone peroxy compound is vinyl three tert-butylperoxy silane.
Embodiment 4
High-performance modified styrene-butadiene rubber(SBR) composition of the present invention, its raw material comprises following component by weight: 82 parts, styrene-butadiene rubber(SBR), epoxy natural rubber 6.8 parts, carbon nanotube 16 parts, modified montmorillonoid 10 parts, nano aluminum nitride 13 parts, precipitated silica 16 parts, modification boehmite 18 parts, nano-aluminum hydroxide 4.5 parts, nano-sized magnesium hydroxide 3.2 parts, stearic acid 2.3 parts, 0.65 part, sulphur, 2.6 parts, zinc oxide, silicone peroxy compound 1.5 parts, polyvinyl alcohol 1.2 parts, diphenyl phosphoester 1.6 parts, Lanthanum Stearate 2.2 parts, anti-aging agent RD 0.6 part, antioxidant NBC 1.3 parts, antioxidant 4010NA 1.1 parts, zinc diethyldithiocarbamate 0.73 part, L-glutamic acid dithiocarbamic acid cerium 1.3 parts, altax 1.4 parts, triethyl citrate 2.8 parts,
Wherein, the properties-correcting agent of described modification boehmite is that methacrylic acid, Sorbic Acid, maleic acid are by the mixture of 1:5:2 weight ratio; The properties-correcting agent of described modified montmorillonoid is tensio-active agent; Described silicone peroxy compound is that trimethylammonium tert-butylperoxy base silane, vinyl three tert-butylperoxy silane are by the mixture of 1:4 weight ratio.
Embodiment 5
High-performance modified styrene-butadiene rubber(SBR) composition of the present invention, its raw material comprises following component by weight: 81 parts, styrene-butadiene rubber(SBR), epoxy natural rubber 9.4 parts, carbon nanotube 23 parts, modified montmorillonoid 8.6 parts, nano aluminum nitride 8.9 parts, precipitated silica 18 parts, modification boehmite 14 parts, nano-aluminum hydroxide 3.8 parts, nano-sized magnesium hydroxide 3.7 parts, stearic acid 1.9 parts, 0.9 part, sulphur, 2.8 parts, zinc oxide, silicone peroxy compound 1.56 parts, polyvinyl alcohol 1.23 parts, diphenyl phosphoester 1.9 parts, Lanthanum Stearate 2.3 parts, anti-aging agent RD 0.9 part, antioxidant NBC 1.4 parts, antioxidant 4010NA 1.46 parts, zinc diethyldithiocarbamate 0.85 part, L-glutamic acid dithiocarbamic acid cerium 1.7 parts, altax 1.8 parts, triethyl citrate 4 parts,
Wherein, the properties-correcting agent of described modification boehmite is that methacrylic acid, Sorbic Acid, maleic acid are by the mixture of 1:2:4 weight ratio; Described silicone peroxy compound is trimethylammonium tert-butylperoxy base silane.
Embodiment 6
High-performance modified styrene-butadiene rubber(SBR) composition of the present invention, its raw material comprises following component by weight: 83 parts, styrene-butadiene rubber(SBR), epoxy natural rubber 6.5 parts, carbon nanotube 18 parts, modified montmorillonoid 8 parts, nano aluminum nitride 15 parts, precipitated silica 15.6 parts, modification boehmite 18.6 parts, nano-aluminum hydroxide 4 parts, nano-sized magnesium hydroxide 3.6 parts, stearic acid 2 parts, 0.7 part, sulphur, 2.4 parts, zinc oxide, silicone peroxy compound 1.58 parts, polyvinyl alcohol 1 part, diphenyl phosphoester 2 parts, Lanthanum Stearate 1.98 parts, anti-aging agent RD 0.8 part, antioxidant NBC 1 part, antioxidant 4010NA 1.3 parts, zinc diethyldithiocarbamate 0.7 part, L-glutamic acid dithiocarbamic acid cerium 1.5 parts, altax 1.2 parts, triethyl citrate 3 parts,
Wherein, the properties-correcting agent of described modification boehmite is that methacrylic acid, Sorbic Acid, maleic acid are by the mixture of 1:3:3 weight ratio; The properties-correcting agent of described modified montmorillonoid is tensio-active agent; Described silicone peroxy compound is that trimethylammonium tert-butylperoxy base silane, vinyl three tert-butylperoxy silane are by the mixture of any weight ratio.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (9)
1. a high-performance modified styrene-butadiene rubber(SBR) composition, it is characterized in that, its raw material comprises following component by weight: styrene-butadiene rubber(SBR) 70-90 part, epoxy natural rubber 3-10 part, carbon nanotube 10-25 part, modified montmorillonoid 3-12 part, nano aluminum nitride 3-20 part, precipitated silica 10-20 part, modification boehmite 5-25 part, nano-aluminum hydroxide 1-5 part, nano-sized magnesium hydroxide 2-5 part, stearic acid 1-3 part, sulphur 0.5-1 part, zinc oxide 1.5-3 part, silicone peroxy compound 1.2-2 part, polyvinyl alcohol 0.5-1.5 part, diphenyl phosphoester 1-2.5 part, Lanthanum Stearate 1.2-2.5 part, anti-aging agent RD 0.3-1.2 part, antioxidant NBC 0.7-1.5 part, antioxidant 4010NA 0.5-1.8 part, zinc diethyldithiocarbamate 0.5-1 part, L-glutamic acid dithiocarbamic acid cerium 0.8-2 part, altax 0.5-2 part, triethyl citrate 1-5 part, wherein, the properties-correcting agent of modification boehmite is one or more the mixture in methacrylic acid, methylene-succinic acid, Sorbic Acid, maleic acid, arachidonic acid, linolic acid.
2. high-performance modified styrene-butadiene rubber(SBR) composition according to claim 1, it is characterized in that, in its raw material, the weight ratio of styrene-butadiene rubber(SBR) and epoxy natural rubber is 80-85:5-7.
3. high-performance modified styrene-butadiene rubber(SBR) composition according to claim 1 or 2, is characterized in that, in its raw material, the weight ratio of precipitated silica and modification boehmite is 13-17:17-22.
4. high-performance modified styrene-butadiene rubber(SBR) composition according to any one of claim 1-3, it is characterized in that, its raw material comprises following component by weight: styrene-butadiene rubber(SBR) 82-84 part, epoxy natural rubber 6-6.8 part, carbon nanotube 16-20 part, modified montmorillonoid 6-10 part, nano aluminum nitride 13-18 part, precipitated silica 14-16 part, modification boehmite 18-20 part, nano-aluminum hydroxide 3.4-4.5 part, nano-sized magnesium hydroxide 3.2-3.8 part, stearic acid 1.6-2.3 part, sulphur 0.65-0.75 part, zinc oxide 2.1-2.6 part, silicone peroxy compound 1.5-1.78 part, polyvinyl alcohol 0.9-1.2 part, diphenyl phosphoester 1.6-2.1 part, Lanthanum Stearate 1.9-2.2 part, anti-aging agent RD 0.6-1.0 part, antioxidant NBC 0.9-1.3 part, antioxidant 4010NA 1.1-1.5 part, zinc diethyldithiocarbamate 0.68-0.73 part, L-glutamic acid dithiocarbamic acid cerium 1.3-1.78 part, altax 0.8-1.4 part, triethyl citrate 2.8-3.5 part.
5. high-performance modified styrene-butadiene rubber(SBR) composition according to any one of claim 1-4, it is characterized in that, its raw material comprises following component by weight: 83 parts, styrene-butadiene rubber(SBR), epoxy natural rubber 6.5 parts, carbon nanotube 18 parts, modified montmorillonoid 8 parts, nano aluminum nitride 15 parts, precipitated silica 15.6 parts, modification boehmite 18.6 parts, nano-aluminum hydroxide 4 parts, nano-sized magnesium hydroxide 3.6 parts, stearic acid 2 parts, 0.7 part, sulphur, 2.4 parts, zinc oxide, silicone peroxy compound 1.58 parts, polyvinyl alcohol 1 part, diphenyl phosphoester 2 parts, Lanthanum Stearate 1.98 parts, anti-aging agent RD 0.8 part, antioxidant NBC 1 part, antioxidant 4010NA 1.3 parts, zinc diethyldithiocarbamate 0.7 part, L-glutamic acid dithiocarbamic acid cerium 1.5 parts, altax 1.2 parts, triethyl citrate 3 parts.
6. high-performance modified styrene-butadiene rubber(SBR) composition according to any one of claim 1-5, is characterized in that, the properties-correcting agent of described modified montmorillonoid is tensio-active agent.
7. high-performance modified styrene-butadiene rubber(SBR) composition according to any one of claim 1-6, is characterized in that, described silicone peroxy compound is the mixing of a kind of in trimethylammonium tert-butylperoxy base silane, vinyl three tert-butylperoxy silane or two kinds.
8. high-performance modified styrene-butadiene rubber(SBR) composition according to any one of claim 1-7, is characterized in that, the properties-correcting agent of described modification boehmite is that methacrylic acid, Sorbic Acid, maleic acid are by the mixture of 1:2-5:2-4 weight ratio.
9. high-performance modified styrene-butadiene rubber(SBR) composition according to any one of claim 1-8, is characterized in that, the properties-correcting agent of described modification boehmite is that methacrylic acid, Sorbic Acid, maleic acid are by the mixture of 1:3:3 weight ratio.
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| CN106243425A (en) * | 2016-07-28 | 2016-12-21 | 陈林美 | A kind of Environment-friendlywear-resistant wear-resistant styrene-butadiene rubber |
| CN107722404A (en) * | 2017-11-06 | 2018-02-23 | 安徽蓝德集团股份有限公司 | A kind of thermocouple temperature measurement route protection pipe |
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| CN105440699A (en) * | 2015-12-11 | 2016-03-30 | 中冠电缆有限公司 | Modified particle for rail vehicle cable and preparation method thereof |
| CN105694163A (en) * | 2016-04-29 | 2016-06-22 | 中国热带农业科学院农产品加工研究所 | Anti-aging epoxidized natural rubber and preparation method thereof |
| CN105694163B (en) * | 2016-04-29 | 2017-06-13 | 中国热带农业科学院农产品加工研究所 | A kind of ageing-resistant epoxy natural rubber and preparation method thereof |
| CN106243425A (en) * | 2016-07-28 | 2016-12-21 | 陈林美 | A kind of Environment-friendlywear-resistant wear-resistant styrene-butadiene rubber |
| CN107722404A (en) * | 2017-11-06 | 2018-02-23 | 安徽蓝德集团股份有限公司 | A kind of thermocouple temperature measurement route protection pipe |
| CN109535512A (en) * | 2018-10-31 | 2019-03-29 | 安徽春辉仪表线缆集团有限公司 | A kind of instrument cable flame-proof abrasion-resistant styrene-butadiene rubber composite material |
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