CN104356637A - High-abrasion-resistant modified polyurethane cable material - Google Patents
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Abstract
The invention discloses a high-abrasion-resistant modified polyurethane cable material, which comprises the following components in parts by weight: 75-90 parts of a polyurethane elastomer, 3-8 parts of acrylonitrile-butadiene rubber, 3-10 parts of chlorosulfonated polyethylene, 10-25 parts of polyvinylidene fluoride, 20-35 parts of modified attapulgite, 20-35 parts of silicon carbide, 5-12 parts of titanium dioxide rutile, 5-15 parts of crystal whiskers, 3-8 parts of eicosanoic abietate, 1-3 parts of triethyl citrate, 5-10 parts of acetyl-tri-n-butyl citrate, 2-6 parts of a coupling agent, 0.5-1.3 parts of zinc oxide, 0.3-0.8 part of stearic acid, 2-6 parts of zinc borate, 1-5 parts of red phosphorus, 0.6-2.5 parts of nano aluminum hydroxide, 0-0.8 part of an antioxidant, 0.5-1.3 parts of benzoyl peroxide, 0.3-2.5 parts of an anti-aging agent and 0.5-1.6 parts of an accelerant. The high abrasion-resistant modified polyurethane cable material disclosed by the invention is high in abrasion resistance, good in cold resistance and long in service life.
Description
Technical field
The present invention relates to cable material technical field, particularly relate to a kind of high abrasion modified polyurethane cable material.
Background technology
Polyurethane elastomer refers to the class elastomer polymer containing more carbamate groups functional group on macromolecular main chain, it is typical segmented copolymer, usually first carry out addition reaction with polyisocyanates by oligomer polyol (polyethers or polyester), then be prepared from chainextender reaction.Polyurethane elastomer has excellent wear resistance, higher elasticity is kept in very wide durometer level, high intensity and high elongation rate, good oil-proofness and resistant to many solvent borne, tear strength is high, low temperature resistant, be widely used in the fields such as mine, oil field, machinery, weaving, automobile, cable.
The environment that existing cable is on active service is general relatively more severe, and in the phenomenon that it often there will be friction, pulls in the process used, the wear resistance of existing polyurethane elastomer material is not very desirable.
Summary of the invention
The present invention proposes a kind of high abrasion modified polyurethane cable material, its wear resistance is high, and winter hardiness is good, long service life.
The present invention proposes a kind of high abrasion modified polyurethane cable material, its raw material comprises following component by weight: polyurethane elastomer 75-90 part, paracril 3-8 part, chlorosulfonated polyethylene 3-10 part, polyvinylidene difluoride (PVDF) 10-25 part, attapulgite modified 20-35 part, silicon carbide 20-35 part, rutile titanium dioxide 5-12 part, whisker 5-15 part, rosin 20 ester 3-8 part, triethyl citrate 1-3 part, ATBC 5-10 part, coupling agent 2-6 part, zinc oxide 0.5-1.3 part, stearic acid 0.3-0.8 part, zinc borate 2-6 part, red phosphorus 1-5 part, nano-aluminum hydroxide 0.6-2.5 part, oxidation inhibitor 0-0.8 part, benzoyl peroxide 0.5-1.3 part, anti-aging agent 0.3-2.5 part, promotor 0.5-1.6 part.
Preferably, its raw material comprises following component by weight: polyurethane elastomer 83-88 part, paracril 5-6.8 part, chlorosulfonated polyethylene 7-8.6 part, polyvinylidene difluoride (PVDF) 19-22 part, attapulgite modified 28-31 part, silicon carbide 27-30 part, rutile titanium dioxide 8-10 part, whisker 9.7-10.5 part, rosin 20 ester 5-7 part, triethyl citrate 1.7-2.1 part, ATBC 8-9.3 part, coupling agent 4.2-5 part, zinc oxide 0.9-1.1 part, stearic acid 0.5-0.6 part, zinc borate 3-3.8 part, red phosphorus 2.6-3.2 part, nano-aluminum hydroxide 1.6-2.0 part, oxidation inhibitor 0.3-0.5 part, benzoyl peroxide 0.9-1.2 part, anti-aging agent 1.4-1.8 part, promotor 0.7-1.0 part.
Preferably, its raw material comprises following component by weight: polyurethane elastomer 85 parts, paracril 6.3 parts, chlorosulfonated polyethylene 8 parts, polyvinylidene difluoride (PVDF) 20 parts, attapulgite modified 30 parts, 29 parts, silicon carbide, rutile titanium dioxide 8.6 parts, whisker 10 parts, rosin 20 ester 5.6 parts, triethyl citrate 1.8 parts, ATBC 8.7 parts, coupling agent 4.8 parts, 1 part, zinc oxide, stearic acid 0.55 part, zinc borate 3.5 parts, 3 parts, red phosphorus, nano-aluminum hydroxide 1.7 parts, 0.36 part, oxidation inhibitor, benzoyl peroxide 1.03 parts, 1.5 parts, anti-aging agent, promotor 0.8 part.
Preferably, described whisker is one or more the combination in calcium sulfate crystal whiskers, titanium carbide crystal whisker, alumina whisker, iron whiskers.
Preferably, described attapulgite modified properties-correcting agent is a kind of in silane coupling agent, tensio-active agent or two kinds and the combination of hydrochloric acid.
Preferably; described rosin 20 ester is prepared according to following technique: by weight by after 20-40 part rosin and the mixing of 35-60 part eicosanol; stir under the protection of nitrogen and be warming up to 130-138 DEG C; drip 1-3 part vitriol oil; then stirring reaction 10-15h; with the washing of saturated sodium hydrogen carbonate solution to neutral, take off layer after extraction, then rotary evaporation obtains described rosin 20 ester.
Preferably; described rosin 20 ester is prepared according to following technique: by weight by after 29-32 part rosin and the mixing of 48-53 part eicosanol; stir under the protection of nitrogen and be warming up to 133-135 DEG C; drip 1.4-2.3 part vitriol oil; then stirring reaction 12-13.5h; with the washing of saturated sodium hydrogen carbonate solution to neutral, take off layer after extraction, then rotary evaporation obtains described rosin 20 ester.
Preferably; described rosin 20 ester is prepared according to following technique: by weight by after 31 parts of rosin and 50 parts of eicosanol mixing; stir under the protection of nitrogen and be warming up to 134 DEG C; drip 2 parts of vitriol oils; then stirring reaction 12.6h; with the washing of saturated sodium hydrogen carbonate solution to neutral, take off layer after extraction, then rotary evaporation obtains described rosin 20 ester.
Preferably, in the preparation process of rosin 20 ester, the time dripping the vitriol oil is 20-45min.
In the present invention, selection polyurethane elastomer is major ingredient, gives the ozone resistance of cable material excellence, high hardness, intensity and elasticity, and low temperature resistant, chemical-resistant resistance; Coordinate and with the addition of paracril and chlorosulfonated polyethylene and polyvinylidene difluoride (PVDF) as common material, further increase the wear resistance of cable material, whisker and attapulgite modified, silicon carbide and rutile titanium dioxide add the cross-linking set adding major ingredient, further increase the wear resistance of cable material while giving the high intensity of cable material and hardness; Rosin 20 ester compares general softening agent, molecular chain is longer, add in cable material, triethyl citrate, ATBC auxiliary under, reduce the second-order transition temperature of major ingredient, there is certain plastification, improve the toughness of cable material, and improve the winter hardiness of cable material; Zinc borate, red phosphorus and nano-aluminum hydroxide, as flame-retardant system, improve the oxygen index of cable material, improve the flame retardant properties of cable material.
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.
In a particular embodiment, high abrasion modified polyurethane cable material of the present invention, in its raw material, the weight part of polyurethane elastomer can be 75.6, 76, 76.4, 77, 77.8, 78, 78.6, 79, 79.4, 80, 80.6, 81, 81.4, 82, 82.6, 83.5, 84, 84.7, 85.6, 86, 86.7, 87, 87.4, 88.5, 89, 89.3 parts, the weight part of paracril can be 3.2, 3.6, 4, 4.5, 5.6, 6, 6.7, 7, 7.3 parts, the weight part of chlorosulfonated polyethylene can be 3.2, 3.6, 4, 4.6, 5, 5.3, 6, 6.7, 7.5, 8.9, 9, 9.5 parts, the weight part of polyvinylidene difluoride (PVDF) can be 10.6, 11, 11.3, 12, 12.6, 13, 13.8, 14, 14.6, 15, 15.8, 16, 16.7, 17, 17.5, 18, 18.3, 19.4, 20.5, 21, 21.6, 22.7, 23, 23.6, 24, 24.5 parts, attapulgite modified weight part can be 20.3, 21, 21.5, 22, 22.4, 23, 23.6, 24, 24.7, 25, 25.4, 26, 26.7, 27, 27.8, 28.5, 29, 29.3, 30.5, 32, 33.6, 34, 34.7 parts, the weight part of silicon carbide can be 20.3, 21, 21.5, 22, 22.7, 23, 23.6, 24, 24.9, 25, 25.6, 26, 26.4, 27.6, 28, 28.5, 29.4, 30.5, 31, 31.6, 32, 32.6, 33, 33.7, 34, 34.7 parts, the weight part of rutile titanium dioxide can be 5.6, 6, 6.3, 7, 7.9, 8.4, 9, 9.5, 10.2, 11, 11.4, 11.7 parts, the weight part of whisker can be 5.6, 6, 6.7, 7, 7.3, 8, 8.5, 9, 9.6, 10.2, 11, 11.4, 12, 12.7, 13, 13.6, 14, 14.3, 14.8 parts, the weight part of rosin 20 ester can be 3.2, 3.7, 4, 4.3, 4.8, 5.3, 5.9, 6, 6.3, 6.7, 7.4, 7.8 parts, the weight part of triethyl citrate can be 1.2, 1.4, 1.67, 2.05, 2.4, 2.67, 2.8, 2.87, 2.93 parts, the weight part of ATBC can be 5.3, 6, 6.7, 7, 7.5, 8.5, 9, 9.6 parts, the weight part of coupling agent can be 2.3, 2.7, 3, 3.5, 3.8, 4, 4.3, 5.3, 5.8 parts, the weight part of zinc oxide can be 0.63, 0.75, 0.94, 1.24 parts, stearic weight part can be 0.34, 0.4, 0.46, 0.57, 0.64, 0.7, 0.75 part, the weight part of zinc borate can be 2.3, 2.6, 3.2, 3.7, 4, 4.7, 5, 5.3, 5.8 parts, the weight part of red phosphorus can be 1.2, 1.4, 1.7, 2, 2.4, 2.7, 3.5, 3.8, 4, 4.3, 4.7 parts, the weight part of nano-aluminum hydroxide can be 0.67, 0.78, 0.9, 0.94, 1.0, 1.15, 1.23, 1.3, 1.46, 1.57, 1.8, 1.86, 1.9, 1.94, 2.05, 2.1, 2.3, 2.36, 2.47 parts, the weight part of oxidation inhibitor can be 0.58, 0.6, 0.67, 0.7, 0.74, 0.78 part, the weight part of benzoyl peroxide can be 0.56, 0.6, 0.64, 0.7, 0.76, 0.79, 0.8, 0.87, 0.93, 1.0, 1.06, 1.1, 1.16, 1.27 parts, the weight part of anti-aging agent can be 0.37, 0.4, 0.46, 0.5, 0.56, 0.6, 0.67, 0.7, 0.78, 0.9, 0.93, 1.0, 1.05, 1.14, 1.2, 1.25, 1.3, 1.37, 1.46, 1.58, 1.6, 1.64, 1.7, 1.76, 1.86, 1.9, 1.93, 2.0, 2.06, 2.1, 2.2, 2.26, 2.3, 2.37, 2.4, 2.48 parts, the weight part of promotor can be 0.56, 0.6, 0.68, 0.75, 0.83, 0.9, 0.94, 1.05, 1.1, 1.16, 1.2, 1.23, 1.3, 1.34, 1.4, 1.45, 1.5, 1.58 part.
Embodiment 1
High abrasion modified polyurethane cable material of the present invention, its raw material comprises following component by weight: polyurethane elastomer 75 parts, paracril 8 parts, chlorosulfonated polyethylene 10 parts, polyvinylidene difluoride (PVDF) 25 parts, attapulgite modified 20 parts, 35 parts, silicon carbide, rutile titanium dioxide 5 parts, whisker 15 parts, rosin 20 ester 8 parts, triethyl citrate 1 part, ATBC 10 parts, coupling agent 2 parts, 1.3 parts, zinc oxide, stearic acid 0.3 part, zinc borate 2 parts, 1 part, red phosphorus, nano-aluminum hydroxide 2.5 parts, 0.8 part, oxidation inhibitor, benzoyl peroxide 1.3 parts, 0.3 part, anti-aging agent, promotor 1.6 parts.
Embodiment 2
High abrasion modified polyurethane cable material of the present invention, its raw material comprises following component by weight: polyurethane elastomer 90 parts, paracril 3 parts, chlorosulfonated polyethylene 3 parts, polyvinylidene difluoride (PVDF) 10 parts, attapulgite modified 35 parts, 20 parts, silicon carbide, rutile titanium dioxide 12 parts, whisker 5 parts, rosin 20 ester 3 parts, triethyl citrate 3 parts, ATBC 5 parts, coupling agent 6 parts, 0.5 part, zinc oxide, stearic acid 0.8 part, zinc borate 6 parts, 5 parts, red phosphorus, nano-aluminum hydroxide 0.6 part, 0 part, oxidation inhibitor, benzoyl peroxide 0.5 part, 2.5 parts, anti-aging agent, promotor 0.5 part,
Wherein, described whisker is the combination of titanium carbide crystal whisker, alumina whisker, iron whiskers ratio 1:2:3 by weight; Described attapulgite modified properties-correcting agent is the combination by 1:3 weight ratio of silane coupling agent and hydrochloric acid;
Described rosin 20 ester is prepared according to following technique: by weight by after 20 parts of rosin and 35 parts of eicosanol mixing, stir under the protection of nitrogen and be warming up to 138 DEG C, drip 1 part of vitriol oil, then stirring reaction 10h, with the washing of saturated sodium hydrogen carbonate solution to neutral, take off layer after extraction, then rotary evaporation obtains described rosin 20 ester; Wherein, the time dripping the vitriol oil is 20min.
Embodiment 3
High abrasion modified polyurethane cable material of the present invention, its raw material comprises following component by weight: polyurethane elastomer 79 parts, paracril 7.3 parts, chlorosulfonated polyethylene 6 parts, polyvinylidene difluoride (PVDF) 17.5 parts, attapulgite modified 25.4 parts, 31 parts, silicon carbide, rutile titanium dioxide 8.4 parts, whisker 13 parts, rosin 20 ester 5.9 parts, triethyl citrate 2.8 parts, ATBC 7.5 parts, coupling agent 3.8 parts, 1.24 parts, zinc oxide, stearic acid 0.7 part, zinc borate 4.7 parts, 3.5 parts, red phosphorus, nano-aluminum hydroxide 1.3 parts, 0.7 part, oxidation inhibitor, benzoyl peroxide 1.1 parts, 0.9 part, anti-aging agent, promotor 1.23 parts,
Wherein, described whisker is calcium sulfate crystal whiskers; Described attapulgite modified properties-correcting agent is the combination by any weight ratio of silane coupling agent, tensio-active agent and hydrochloric acid;
Described rosin 20 ester is prepared according to following technique: by weight by after 40 parts of rosin and 60 parts of eicosanol mixing, stir under the protection of nitrogen and be warming up to 130 DEG C, drip 3 parts of vitriol oils, then stirring reaction 15h, with the washing of saturated sodium hydrogen carbonate solution to neutral, take off layer after extraction, then rotary evaporation obtains described rosin 20 ester; Wherein, the time dripping the vitriol oil is 45min.
Embodiment 4
High abrasion modified polyurethane cable material of the present invention, its raw material comprises following component by weight: polyurethane elastomer 85 parts, paracril 6.3 parts, chlorosulfonated polyethylene 8 parts, polyvinylidene difluoride (PVDF) 20 parts, attapulgite modified 30 parts, 29 parts, silicon carbide, rutile titanium dioxide 8.6 parts, whisker 10 parts, rosin 20 ester 5.6 parts, triethyl citrate 1.8 parts, ATBC 8.7 parts, coupling agent 4.8 parts, 1 part, zinc oxide, stearic acid 0.55 part, zinc borate 3.5 parts, 3 parts, red phosphorus, nano-aluminum hydroxide 1.7 parts, 0.36 part, oxidation inhibitor, benzoyl peroxide 1.03 parts, 1.5 parts, anti-aging agent, promotor 0.8 part,
Wherein, described whisker is that calcium sulfate crystal whiskers, titanium carbide crystal whisker, alumina whisker, iron whiskers are by the combination of any weight ratio; Described attapulgite modified properties-correcting agent is the combination by any weight ratio of tensio-active agent and hydrochloric acid;
Described rosin 20 ester is prepared according to following technique: by weight by after 31 parts of rosin and 50 parts of eicosanol mixing, stir under the protection of nitrogen and be warming up to 134 DEG C, drip 2 parts of vitriol oils, then stirring reaction 12.6h, with the washing of saturated sodium hydrogen carbonate solution to neutral, take off layer after extraction, then rotary evaporation obtains described rosin 20 ester; Wherein, the time dripping the vitriol oil is 33min.
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 abrasion modified polyurethane cable material, it is characterized in that, its raw material comprises following component by weight: polyurethane elastomer 75-90 part, paracril 3-8 part, chlorosulfonated polyethylene 3-10 part, polyvinylidene difluoride (PVDF) 10-25 part, attapulgite modified 20-35 part, silicon carbide 20-35 part, rutile titanium dioxide 5-12 part, whisker 5-15 part, rosin 20 ester 3-8 part, triethyl citrate 1-3 part, ATBC 5-10 part, coupling agent 2-6 part, zinc oxide 0.5-1.3 part, stearic acid 0.3-0.8 part, zinc borate 2-6 part, red phosphorus 1-5 part, nano-aluminum hydroxide 0.6-2.5 part, oxidation inhibitor 0-0.8 part, benzoyl peroxide 0.5-1.3 part, anti-aging agent 0.3-2.5 part, promotor 0.5-1.6 part.
2. high abrasion modified polyurethane cable material according to claim 1, it is characterized in that, its raw material comprises following component by weight: polyurethane elastomer 83-88 part, paracril 5-6.8 part, chlorosulfonated polyethylene 7-8.6 part, polyvinylidene difluoride (PVDF) 19-22 part, attapulgite modified 28-31 part, silicon carbide 27-30 part, rutile titanium dioxide 8-10 part, whisker 9.7-10.5 part, rosin 20 ester 5-7 part, triethyl citrate 1.7-2.1 part, ATBC 8-9.3 part, coupling agent 4.2-5 part, zinc oxide 0.9-1.1 part, stearic acid 0.5-0.6 part, zinc borate 3-3.8 part, red phosphorus 2.6-3.2 part, nano-aluminum hydroxide 1.6-2.0 part, oxidation inhibitor 0.3-0.5 part, benzoyl peroxide 0.9-1.2 part, anti-aging agent 1.4-1.8 part, promotor 0.7-1.0 part.
3. high abrasion modified polyurethane cable material according to claim 1 or 2, it is characterized in that, its raw material comprises following component by weight: polyurethane elastomer 85 parts, paracril 6.3 parts, chlorosulfonated polyethylene 8 parts, polyvinylidene difluoride (PVDF) 20 parts, attapulgite modified 30 parts, 29 parts, silicon carbide, rutile titanium dioxide 8.6 parts, whisker 10 parts, rosin 20 ester 5.6 parts, triethyl citrate 1.8 parts, ATBC 8.7 parts, coupling agent 4.8 parts, 1 part, zinc oxide, stearic acid 0.55 part, zinc borate 3.5 parts, 3 parts, red phosphorus, nano-aluminum hydroxide 1.7 parts, 0.36 part, oxidation inhibitor, benzoyl peroxide 1.03 parts, 1.5 parts, anti-aging agent, promotor 0.8 part.
4. high abrasion modified polyurethane cable material according to any one of claim 1-3, is characterized in that, described whisker is one or more the combination in calcium sulfate crystal whiskers, titanium carbide crystal whisker, alumina whisker, iron whiskers.
5. high abrasion modified polyurethane cable material according to any one of claim 1-4, is characterized in that, described attapulgite modified properties-correcting agent is a kind of in silane coupling agent, tensio-active agent or two kinds and the combination of hydrochloric acid.
6. high abrasion modified polyurethane cable material according to any one of claim 1-5; it is characterized in that; described rosin 20 ester is prepared according to following technique: by weight by after 20-40 part rosin and the mixing of 35-60 part eicosanol; stir under the protection of nitrogen and be warming up to 130-138 DEG C; drip 1-3 part vitriol oil, then stirring reaction 10-15h, with the washing of saturated sodium hydrogen carbonate solution to neutral; take off layer after extraction, then rotary evaporation obtains described rosin 20 ester.
7. high abrasion modified polyurethane cable material according to claim 6; it is characterized in that; described rosin 20 ester is prepared according to following technique: by weight by after 29-32 part rosin and the mixing of 48-53 part eicosanol; stir under the protection of nitrogen and be warming up to 133-135 DEG C; drip 1.4-2.3 part vitriol oil, then stirring reaction 12-13.5h, with the washing of saturated sodium hydrogen carbonate solution to neutral; take off layer after extraction, then rotary evaporation obtains described rosin 20 ester.
8. high abrasion modified polyurethane cable material according to claim 6 or 7; it is characterized in that; described rosin 20 ester is prepared according to following technique: by weight by after 31 parts of rosin and 50 parts of eicosanol mixing; stir under the protection of nitrogen and be warming up to 134 DEG C; drip 2 parts of vitriol oils, then stirring reaction 12.6h, with the washing of saturated sodium hydrogen carbonate solution to neutral; take off layer after extraction, then rotary evaporation obtains described rosin 20 ester.
9. high abrasion modified polyurethane cable material according to any one of claim 6-8, is characterized in that, in the preparation process of rosin 20 ester, the time dripping the vitriol oil is 20-45min.
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| CN106147065A (en) * | 2015-03-27 | 2016-11-23 | 安徽瑞鑫自动化仪表有限公司 | A kind of antiwear heat resisting modified polyvinyl-chloride composite material |
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| CN105694435A (en) * | 2016-03-22 | 2016-06-22 | 安徽渡江电缆集团有限公司 | Cold-resistant wear-resistant high-toughness modified polyurethane rubber cable material |
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| CN108774395B (en) * | 2018-06-06 | 2020-10-16 | 栖霞市兴邦新材料科技有限公司 | Processing method of flame-retardant thermoplastic polyurethane elastomer |
| CN109265969A (en) * | 2018-09-26 | 2019-01-25 | 长春云创空间科技有限公司 | Nitrile rubber compound polyurethane material and preparation method thereof |
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