CN103589102A - Pliable tough cold-resistant anti-aging modified acrylate rubber cable material - Google Patents

Abstract

The invention relates to a cable material, and specifically relates to a pliable tough cold-resistant anti-aging modified acrylate rubber cable material. The cable material comprises the following raw materials in parts by weight: 25-30 parts of acrylate rubber, 15-20 parts of epichlorohydrin rubber, 12-15 parts of fluororubber, 23-26 parts of precipitation-process white carbon black, 18-20 parts of polystyrene, 15-18 parts of polyvinyl chloride, 12-15 parts of wollastonite powder, 2-3 parts of anti-aging agnet KY-405, 1-2 parts of anti-aging agent MB, 1-2 parts of anti-oxidant 1035, 3-4 parts of magnesium oxide, 4-5 parts of stearic acid, 1-2 parts of promoter PZ, 5-7 parts of acetyl triethyl citrate, 5-6 parts of dibutyl maleate, 30-34 parts of spraying carbon black, 4-5 parts of engine oil, 2-3 parts of sulphur, 2-3 parts of zinc oxide and 4-5 parts of an auxiliary agent. The cable material combines the advantages of acrylate rubber, epichlorohydrin rubber, fluororubber, polystyrene, polyvinyl chloride and the like, so that the properties of conventional acrylate rubber cable materials are improved; and the cable material provided by the invention has good mechanical properties, is pliable, tough, wear-resistant, low temperature resistant, anti-aging and long in service life, is capable of being adaptive to specific usage environment conditions, and has wide market application prospect.

Description

A kind of pliable and tough cold-resistant ageing-resistant modification acrylate rubber cable material

Technical field

The present invention relates to a kind of CABLE MATERIALS, be specifically related to a kind of pliable and tough cold-resistant ageing-resistant modification acrylate rubber cable material and preparation method thereof.

Background technology

Along with expanding economy, the market of cable is wide, promoting the progress of CABLE MATERIALS production technology, CABLE MATERIALS is not only of many uses, and its performance index are had to special requirement, such as insulativity, tensile strength, use temperature, the indexs such as flame retardant properties all have strict requirement, constantly improve the performance of CABLE MATERIALS, it is the active demand of economy and social development, there is poor fire more in traditional CABLE MATERIALS, high temperature is yielding, poor mechanical property, the problems such as work-ing life is short, bring a lot of inconvenience to actual use, even threaten people's the security of the lives and property, therefore, be badly in need of changing original CABLE MATERIALS formula, improve material property, with the various demand in appropriate cable market.

Summary of the invention

The object of the invention is to, a kind of pliable and tough cold-resistant ageing-resistant modification acrylate rubber cable material is provided, the performance that has promoted conventional acrylic ester elastomeric material, makes it possess superior processing characteristics and mechanical property, pliable and tough wear-resisting, low temperature resistant, ageing-resistant, long service life, can adapt to specific environment for use condition, to achieve these goals, the technical solution used in the present invention is as follows:

A kind of pliable and tough cold-resistant ageing-resistant modification acrylate rubber cable material, it is characterized in that, the component that this CABLE MATERIALS comprises following weight part: acrylic elastomer 25-30, epichlorohydrin rubber 15-20, viton 12-15, precipitated silica 23-26, polystyrene 18-20, polyvinyl chloride 15-18, wollastonite powder 12-15, anti-aging agent KY-405 2-3, antioxidant MB 1-2, oxidation inhibitor 1035 1-2, magnesium oxide 3-4, stearic acid 4-5, promotor PZ 1-2, acetyl triethyl citrate 5-7, dibutyl maleate 5-6, spray carbon black 30-34, machine oil 4-5, sulphur 2-3, zinc oxide 2-3, auxiliary agent 4-5.

The raw material that described auxiliary agent comprises following weight part: lazurite 20-24, linking agent TAC 3-4, tri (propylene glycol) diacrylate 2-3, Zinc Stearate 2-3, nano silicon 3-4, Zirconium tetrafluoride 1-2, Union carbide A-162 1-2, Vulcanization accelerator TMTD 1-2, sepiolite powder 8-10, polyisobutene 2-3, anti-aging agent ODA 1-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by lazurite, sepiolite to calcine 3-4 hour at 550-570 ℃, cooling, be ground into and put into 12-15% hydrochloric acid soln after 50-100 order and soak 2-3 hour, filter out lazurite, sepiolite powder, clear water is cleaned, is dried, and is ground into 200-300 order powder, mixes with other remaining component, grinding distribution 1-2 hour, obtains.

Described a kind of pliable and tough cold-resistant ageing-resistant modification acrylate rubber cable material, its preparation method is as follows:

(1) polystyrene, polyvinyl chloride, acetyl triethyl citrate, spray carbon black are mixed, send into twin screw extruder granulation;

(2) acrylic elastomer, epichlorohydrin rubber, viton are dropped in Banbury mixer, 12-15min plasticates, when Banbury mixer temperature reaches 50-60 ℃, start discharging, after the material of plasticating is cooling, send in Banbury mixer, add other surplus stocks, mixing 8-10min, when banburying temperature reaches 50-60 ℃, start discharging, compound is cooling standby;

(3) material step (1), step (2) being obtained is sent in Banbury mixer together, and mixing 3-4min at 60-100 ℃ sends in mill after cooling and opens refining, and thin-pass 6-7 time, obtains rubber mass of the present invention.

The present invention combines the advantage of the raw materials such as acrylic elastomer, epichlorohydrin rubber, viton and polystyrene, polyvinyl chloride, promoted the performance of conventional acrylic ester rubber cable material, make it possess good mechanical property, pliable and tough wear-resisting, low temperature resistant, ageing-resistant, long service life, can adapt to specific environment for use condition, market application foreground is wide.

Embodiment

Embodiment

The raw material that the CABLE MATERIALS of the present embodiment comprises following weight part: acrylic elastomer 30, epichlorohydrin rubber 20, viton 15, precipitated silica 26, polystyrene 20, polyvinyl chloride 15, wollastonite powder 15, anti-aging agent KY-405 3, antioxidant MB 2, oxidation inhibitor 1,035 1, magnesium oxide 4, stearic acid 5, promotor PZ 2, acetyl triethyl citrate 7, dibutyl maleate 6, spray carbon black 34, machine oil 4, sulphur 3, zinc oxide 3, auxiliary agent 5.

The raw material that described auxiliary agent comprises following weight part: lazurite 24, linking agent TAC 4, tri (propylene glycol) diacrylate 3, Zinc Stearate 3, nano silicon 4, Zirconium tetrafluoride 2, Union carbide A-162 2, Vulcanization accelerator TMTD 2, sepiolite powder 10, polyisobutene 3, anti-aging agent ODA 2, Fructus Zanthoxyli oil 2; Preparation method puts into calcining furnace by lazurite, sepiolite at 570 ℃, to calcine 4 hours, cooling, be ground into and put into 15% hydrochloric acid soln after 80 orders and soak 3 hours, filter out lazurite, sepiolite powder, clear water is cleaned, is dried, and is ground into 300 order powder, mixes with other remaining component, grinding distribution 2 hours, obtains.

Described a kind of pliable and tough cold-resistant ageing-resistant modification acrylate rubber cable material, its preparation method is as follows:

(1) polystyrene, polyvinyl chloride, acetyl triethyl citrate, spray carbon black are mixed, send into twin screw extruder granulation;

(2) acrylic elastomer, epichlorohydrin rubber, viton are dropped in Banbury mixer, 15min plasticates, when Banbury mixer temperature reaches 60 ℃, start discharging, after the material of plasticating is cooling, send in Banbury mixer, add other surplus stocks, mixing 10min, when banburying temperature reaches 60 ℃, start discharging, compound is cooling standby;

(3) material step (1), step (2) being obtained is sent in Banbury mixer together, and mixing 4min at 80 ℃ sends in mill after cooling and opens refining, and thin-pass 7 times, obtains rubber mass of the present invention.

The performance test results of CABLE MATERIALS of the present invention is: tensile strength is 17.9Mpa, elongation at break is 421%, after 136 ℃ * 168h hot air aging, stretching strength retentivity 98.5%, elongation at break conservation rate is 98.1%, the long-time steady operation of energy under 100 ℃ of environment, and low-temperature impact embrittlement temperature reaches-40 ℃, under-70 ℃ of conditions, after bending, do not ftracture, volume specific resistance is 1.1 * 10 ¹⁴Ω m.

Claims (2)

1. a pliable and tough cold-resistant ageing-resistant modification acrylate rubber cable material, it is characterized in that, this CABLE MATERIALS is comprised of the raw material of following weight part: acrylic elastomer 25-30, epichlorohydrin rubber 15-20, viton 12-15, precipitated silica 23-26, polystyrene 18-20, polyvinyl chloride 15-18, wollastonite powder 12-15, anti-aging agent KY-405 2-3, antioxidant MB 1-2, oxidation inhibitor 1035 1-2, magnesium oxide 3-4, stearic acid 4-5, promotor PZ 1-2, acetyl triethyl citrate 5-7, dibutyl maleate 5-6, spray carbon black 30-34, machine oil 4-5, sulphur 2-3, zinc oxide 2-3, auxiliary agent 4-5,

The raw material that described auxiliary agent comprises following weight part: lazurite 20-24, linking agent TAC 3-4, tri (propylene glycol) diacrylate 2-3, Zinc Stearate 2-3, nano silicon 3-4, Zirconium tetrafluoride 1-2, Union carbide A-162 1-2, Vulcanization accelerator TMTD 1-2, sepiolite powder 8-10, polyisobutene 2-3, anti-aging agent ODA 1-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by lazurite, sepiolite to calcine 3-4 hour at 550-570 ℃, cooling, be ground into and put into 12-15% hydrochloric acid soln after 50-100 order and soak 2-3 hour, filter out lazurite, sepiolite powder, clear water is cleaned, is dried, and is ground into 200-300 order powder, mixes with other remaining component, grinding distribution 1-2 hour, obtains.

2. a kind of pliable and tough cold-resistant ageing-resistant modification acrylate rubber cable material as claimed in claim 1, its manufacture craft is as follows:

(1) polystyrene, polyvinyl chloride, acetyl triethyl citrate, spray carbon black are mixed, send into twin screw extruder granulation;

(2) acrylic elastomer, epichlorohydrin rubber, viton are dropped in Banbury mixer, 12-15min plasticates, when Banbury mixer temperature reaches 50-60 ℃, start discharging, after the material of plasticating is cooling, send in Banbury mixer, add other surplus stocks, mixing 8-10min, when banburying temperature reaches 50-60 ℃, start discharging, compound is cooling standby;

(3) material step (1), step (2) being obtained is sent in Banbury mixer together, and mixing 3-4min at 60-100 ℃ sends in mill after cooling and opens refining, and thin-pass 6-7 time, obtains rubber mass of the present invention.