CN105623007A - High-temperature-resistant and ageing-resistant cable sheath material and preparing method thereof - Google Patents
High-temperature-resistant and ageing-resistant cable sheath material and preparing method thereof Download PDFInfo
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- CN105623007A CN105623007A CN201610113931.1A CN201610113931A CN105623007A CN 105623007 A CN105623007 A CN 105623007A CN 201610113931 A CN201610113931 A CN 201610113931A CN 105623007 A CN105623007 A CN 105623007A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a high-temperature-resistant and aging-resistant cable sheath material. The high-temperature-resistant and aging-resistant cable sheath material is prepared from, by weight, 60-80 parts of nitrile butadiene rubber, 25-35 parts of methyl vinyl silicone rubber, 3-8 parts of zinc oxide, 2-7 parts of magnesium stearate, 12-18 parts of diethylene glycol monoethyl ether acetate, 10-16 parts of 2,2,2-trichloroacetamide benzyl ester, 11-18 parts of ethopabate, 4-10 parts of acetazolamide, 3-7 parts of magnalium zirconium oxide, 4-7 parts of zirconocene dichloride, 1-4 parts of hydrogen-chlorine ferrocene, 10-15 parts of bifenox and 12-18 parts of hydrogenated palm kernel oil. According to the high-temperature-resistant and aging-resistant cable sheath material, at the high temperature of 150 DEG C, changes of all performances are small, aging resistance is high, and the performance is stable.
Description
Technical field
The invention belongs to cable sheath material field, it is specifically related to a kind of high temperature resistant ageing-resistant cable sheath material and its preparation method.
Background technology
Sheath material for electric wire plays important support and provide protection for cable, and it mainly comprises the multiple kinds such as rubber, plastics, nylon. Along with urbanization construction, electric network reconstruction engineering, communicating arranges the proposition of big area upgrading policy, and electric wire demand potential is huge. But, in current existing cable sheath material, degradation in the severe environment such as high temperature, occur aging, rupture, the problem such as tear, in the course of time not only electricity consumption being impacted, even can cause potential safety hazard and accident, higher threat people's lives and properties are healthy.
Summary of the invention
For the above technical problem existed in prior art, the present invention provides a kind of high temperature resistant ageing-resistant cable sheath material and its preparation method, and this cable sheath material normally can use in higher than the high temperature of 150 DEG C, and ageing-resistant ability is strong, stable performance.
Technical scheme: a kind of high temperature resistant ageing-resistant cable sheath material, comprise the composition of following weight part number: paracril 60-80 part, methyl vinyl silicone rubber 25-35 part, zinc oxide 3-8 part, Magnesium Stearate 2-7 part, diethylene glycol monoethyl ether acetic acid fat 12-18 part, 2,2,2-trichloroacetamide benzyl ester 10-16 part, ethopabate 11-18 part, acetazolamide 4-10 part, zirconium white magnesium aluminium 3-7 part, bis cyclopentadienyl zirconium dichloride 4-7 part, hydrogen chlorine ferrocene 1-4 part, bifenox 10-15 part, hydrogenated palm kernel oil 12-18 part.
Preferably, described paracril 65-75 part, methyl vinyl silicone rubber 25-30 part, zinc oxide 4-7 part, Magnesium Stearate 3-6 part, diethylene glycol monoethyl ether acetic acid fat 14-17 part, 2,2,2-trichloroacetamide benzyl ester 12-15 part, ethopabate 13-16 part, acetazolamide 6-9 part, zirconium white magnesium aluminium 4-6 part, bis cyclopentadienyl zirconium dichloride 5-7 part, hydrogen chlorine ferrocene 2-3.5 part, bifenox 12-14 part, hydrogenated palm kernel oil 13-17 part.
Preferably, described paracril 72 parts, methyl vinyl silicone rubber 28 parts, 6 parts, zinc oxide, Magnesium Stearate 5 parts, 15 parts, diethylene glycol monoethyl ether acetic acid fat, 2,2,2-trichloroacetamide benzyl ester 14 parts, ethopabate 15 parts, acetazolamide 8 parts, 5 parts, zirconium white magnesium aluminium, bis cyclopentadienyl zirconium dichloride 6 parts, hydrogen chlorine ferrocene 2.5 parts, bifenox 13 parts, hydrogenated palm kernel oil 15 parts.
A preparation method for high temperature resistant ageing-resistant cable sheath material, comprises the steps:
(1) by paracril 60-80 part, diethylene glycol monoethyl ether acetic acid fat 12-18 part, Magnesium Stearate 2-7 part, 2,2,2-trichloroacetamide benzyl ester 10-16 part and acetazolamide 4-10 part add in reactor, and raised temperature, to 40-60 DEG C, is mixed to uniform state after high-speed stirring;
(2) methyl vinyl silicone rubber 25-35 part, zinc oxide 3-8 part, hydrogen chlorine ferrocene 1-4 part, ethopabate 11-18 part and bifenox 10-15 part are first stirred 10-20min in a kettle., raised temperature is to 50-70 DEG C subsequently, continues reaction 20-30min;
(3) step (2) products therefrom, step (1) products therefrom are added in high-speed mixer after mixing, zirconium white magnesium aluminium 3-7 part, bis cyclopentadienyl zirconium dichloride 4-7 part, hydrogenated palm kernel oil 12-18 part are added in the lump twin screw extruder can obtain after extruding pelletization described cable sheath material.
Preferably, temperature described in step (1) is 50 DEG C.
Preferably, step first stirs 15min in (2), and temperature rises to 60 DEG C, continues reaction 25min.
Preferably, in step (3), the screw slenderness ratio of twin screw extruder is 28:1-35:1, and rotating speed is 250-300r/min.
Useful effect:The preparation method of a kind of high temperature resistant ageing-resistant cable sheath material of the present invention, taking paracril, methyl vinyl silicone rubber as main raw material, by adding diethylene glycol monoethyl ether acetic acid fat, 2,2,2-trichloroacetamide benzyl ester, ethopabate, acetazolamide, zirconium white magnesium aluminium, bis cyclopentadienyl zirconium dichloride, hydrogen chlorine ferrocene, bifenox and hydrogenated palm kernel oil, there is fine high thermal resistance, ageing-resistant performance, and preparation process is not polluted, energy-conserving and environment-protective, thus extend the work-ing life of cable.
Embodiment
Embodiment 1
(1) adding in reactor by paracril 60 parts, 12 parts, diethylene glycol monoethyl ether acetic acid fat, Magnesium Stearate 2 parts, 2,2,2-trichloroacetamide benzyl ester 10 parts and acetazolamide 4 parts, raised temperature to 40 DEG C, is mixed to uniform state after high-speed stirring;
(2) methyl vinyl silicone rubber 25 parts, 3 parts, zinc oxide, hydrogen chlorine ferrocene 1 part, ethopabate 11 parts and bifenox 10 parts are first stirred 10min, subsequently raised temperature to 50 DEG C in a kettle., continue reaction 20min;
(3) step (2) products therefrom, step (1) products therefrom are added in high-speed mixer after mixing, 3 parts, zirconium white magnesium aluminium, bis cyclopentadienyl zirconium dichloride 4 parts, hydrogenated palm kernel oil 12 parts are added in the lump twin screw extruder can obtain after extruding pelletization described cable sheath material; Wherein the screw slenderness ratio of twin screw extruder is 28:1, and rotating speed is 250r/min.
Embodiment 2
(1) adding in reactor by paracril 80 parts, 18 parts, diethylene glycol monoethyl ether acetic acid fat, Magnesium Stearate 7 parts, 2,2,2-trichloroacetamide benzyl ester 16 parts and acetazolamide 10 parts, raised temperature to 60 DEG C, is mixed to uniform state after high-speed stirring;
(2) methyl vinyl silicone rubber 35 parts, 8 parts, zinc oxide, hydrogen chlorine ferrocene 4 parts, ethopabate 18 parts and bifenox 15 parts are first stirred 20min, subsequently raised temperature to 70 DEG C in a kettle., continue reaction 30min;
(3) step (2) products therefrom, step (1) products therefrom are added in high-speed mixer after mixing, 7 parts, zirconium white magnesium aluminium, bis cyclopentadienyl zirconium dichloride 7 parts, hydrogenated palm kernel oil 18 parts are added in the lump twin screw extruder can obtain after extruding pelletization described cable sheath material; Wherein the screw slenderness ratio of twin screw extruder is 35:1, and rotating speed is 300r/min.
Embodiment 3
(1) adding in reactor by paracril 65 parts, 14 parts, diethylene glycol monoethyl ether acetic acid fat, Magnesium Stearate 3 parts, 2,2,2-trichloroacetamide benzyl ester 12 parts and acetazolamide 6 parts, raised temperature to 40 DEG C, is mixed to uniform state after high-speed stirring;
(2) methyl vinyl silicone rubber 25 parts, 4 parts, zinc oxide, hydrogen chlorine ferrocene 2 parts, ethopabate 13 parts and bifenox 12 parts are first stirred 10min, subsequently raised temperature to 50 DEG C in a kettle., continue reaction 20min;
(3) step (2) products therefrom, step (1) products therefrom are added in high-speed mixer after mixing, 4 parts, zirconium white magnesium aluminium, bis cyclopentadienyl zirconium dichloride 5 parts, hydrogenated palm kernel oil 13 parts are added in the lump twin screw extruder can obtain after extruding pelletization described cable sheath material; Wherein the screw slenderness ratio of twin screw extruder is 28:1, and rotating speed is 250r/min.
Embodiment 4
(1) adding in reactor by paracril 75 parts, 17 parts, diethylene glycol monoethyl ether acetic acid fat, Magnesium Stearate 6 parts, 2,2,2-trichloroacetamide benzyl ester 15 parts and acetazolamide 9 parts, raised temperature to 60 DEG C, is mixed to uniform state after high-speed stirring;
(2) methyl vinyl silicone rubber 30 parts, 7 parts, zinc oxide, hydrogen chlorine ferrocene 3.5 parts, ethopabate 16 parts and bifenox 14 parts are first stirred 20min, subsequently raised temperature to 70 DEG C in a kettle., continue reaction 30min;
(3) step (2) products therefrom, step (1) products therefrom are added in high-speed mixer after mixing, 6 parts, zirconium white magnesium aluminium, bis cyclopentadienyl zirconium dichloride 7 parts, hydrogenated palm kernel oil 17 parts are added in the lump twin screw extruder can obtain after extruding pelletization described cable sheath material; Wherein the screw slenderness ratio of twin screw extruder is 35:1, and rotating speed is 300r/min.
Embodiment 5
(1) adding in reactor by paracril 72 parts, 15 parts, diethylene glycol monoethyl ether acetic acid fat, Magnesium Stearate 5 parts, 2,2,2-trichloroacetamide benzyl ester 14 parts and acetazolamide 8 parts, raised temperature to 50 DEG C, is mixed to uniform state after high-speed stirring;
(2) methyl vinyl silicone rubber 28 parts, 6 parts, zinc oxide, hydrogen chlorine ferrocene 2.5 parts, ethopabate 15 parts and bifenox 13 parts are first stirred 15min, subsequently raised temperature to 60 DEG C in a kettle., continue reaction 25min;
(3) step (2) products therefrom, step (1) products therefrom are added in high-speed mixer after mixing, 5 parts, zirconium white magnesium aluminium, bis cyclopentadienyl zirconium dichloride 7 parts, hydrogenated palm kernel oil 17 parts are added in the lump twin screw extruder can obtain after extruding pelletization described cable sheath material; Wherein the screw slenderness ratio of twin screw extruder is 30:1, and rotating speed is 280r/min.
Each embodiment and comparative example are continued the impact on cable material in 60 days under the hot conditions of temperature 150 DEG C, and result is such as following table:
| Experiment (30 days) | Volume specific resistance maintenance rate (%) | Tensile strength maintenance rate (%) | Extension at break maintenance rate (%) |
| Embodiment 1 | 96.7 | 95.1 | 94.8 |
| Comparative example 1 | 40.1 | 42.6 | 46.1 |
| Embodiment 2 | 97.2 | 95.6 | 95.1 |
| Comparative example 2 | 42.2 | 43.2 | 45.7 |
| Embodiment 3 | 97.8 | 96.5 | 96.7 |
| Embodiment 4 | 98.2 | 97.3 | 97.5 |
| Embodiment 5 | 98.5 | 97.8 | 98.0 |
Claims (7)
1. a high temperature resistant ageing-resistant cable sheath material, it is characterized in that, comprise the composition of following weight part number: paracril 60-80 part, methyl vinyl silicone rubber 25-35 part, zinc oxide 3-8 part, Magnesium Stearate 2-7 part, diethylene glycol monoethyl ether acetic acid fat 12-18 part, 2,2,2-trichloroacetamide benzyl ester 10-16 part, ethopabate 11-18 part, acetazolamide 4-10 part, zirconium white magnesium aluminium 3-7 part, bis cyclopentadienyl zirconium dichloride 4-7 part, hydrogen chlorine ferrocene 1-4 part, bifenox 10-15 part, hydrogenated palm kernel oil 12-18 part.
2. the high temperature resistant ageing-resistant cable sheath material of one according to claim 1, it is characterized in that, described paracril 65-75 part, methyl vinyl silicone rubber 25-30 part, zinc oxide 4-7 part, Magnesium Stearate 3-6 part, diethylene glycol monoethyl ether acetic acid fat 14-17 part, 2,2,2-trichloroacetamide benzyl ester 12-15 part, ethopabate 13-16 part, acetazolamide 6-9 part, zirconium white magnesium aluminium 4-6 part, bis cyclopentadienyl zirconium dichloride 5-7 part, hydrogen chlorine ferrocene 2-3.5 part, bifenox 12-14 part, hydrogenated palm kernel oil 13-17 part.
3. the high temperature resistant ageing-resistant cable sheath material of one according to claim 2, it is characterized in that, described paracril 72 parts, methyl vinyl silicone rubber 28 parts, 6 parts, zinc oxide, Magnesium Stearate 5 parts, 15 parts, diethylene glycol monoethyl ether acetic acid fat, 2,2,2-trichloroacetamide benzyl ester 14 parts, ethopabate 15 parts, acetazolamide 8 parts, 5 parts, zirconium white magnesium aluminium, bis cyclopentadienyl zirconium dichloride 6 parts, hydrogen chlorine ferrocene 2.5 parts, bifenox 13 parts, hydrogenated palm kernel oil 15 parts.
4. the preparation method of a high temperature resistant ageing-resistant cable sheath material, it is characterised in that, comprise the steps:
(1) by paracril 60-80 part, diethylene glycol monoethyl ether acetic acid fat 12-18 part, Magnesium Stearate 2-7 part, 2,2,2-trichloroacetamide benzyl ester 10-16 part and acetazolamide 4-10 part add in reactor, and raised temperature, to 40-60 DEG C, is mixed to uniform state after high-speed stirring;
(2) methyl vinyl silicone rubber 25-35 part, zinc oxide 3-8 part, hydrogen chlorine ferrocene 1-4 part, ethopabate 11-18 part and bifenox 10-15 part are first stirred 10-20min in a kettle., raised temperature is to 50-70 DEG C subsequently, continues reaction 20-30min;
(3) step (2) products therefrom, step (1) products therefrom are added in high-speed mixer after mixing, zirconium white magnesium aluminium 3-7 part, bis cyclopentadienyl zirconium dichloride 4-7 part, hydrogenated palm kernel oil 12-18 part are added in the lump twin screw extruder can obtain after extruding pelletization described cable sheath material.
5. the preparation method of a kind of high temperature resistant ageing-resistant cable sheath material according to claim 4, it is characterised in that, temperature described in step (1) is 50 DEG C.
6. the preparation method of a kind of high temperature resistant ageing-resistant cable sheath material according to claim 4, it is characterised in that, step first stirs 15min in (2), and temperature rises to 60 DEG C, continues reaction 25min.
7. the preparation method of a kind of high temperature resistant ageing-resistant cable sheath material according to claim 4, it is characterised in that, in step (3), the screw slenderness ratio of twin screw extruder is 28:1-35:1, and rotating speed is 250-300r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610113931.1A CN105623007A (en) | 2016-03-01 | 2016-03-01 | High-temperature-resistant and ageing-resistant cable sheath material and preparing method thereof |
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| CN201610113931.1A CN105623007A (en) | 2016-03-01 | 2016-03-01 | High-temperature-resistant and ageing-resistant cable sheath material and preparing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009101A (en) * | 2016-06-20 | 2016-10-12 | 李文军 | Bending-resistant insulating material and preparation method thereof |
| CN106349525A (en) * | 2016-08-30 | 2017-01-25 | 安徽蓝德集团股份有限公司 | Aging resistant sheathing material for computer cables |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277275A (en) * | 2014-09-28 | 2015-01-14 | 安徽慧艺线缆集团有限公司 | Heating-resisting and ageing-resistant cable sheath material |
| CN105330915A (en) * | 2015-12-14 | 2016-02-17 | 苏州鑫德杰电子有限公司 | Anti-aging cable sheath material and preparation method thereof |
-
2016
- 2016-03-01 CN CN201610113931.1A patent/CN105623007A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277275A (en) * | 2014-09-28 | 2015-01-14 | 安徽慧艺线缆集团有限公司 | Heating-resisting and ageing-resistant cable sheath material |
| CN105330915A (en) * | 2015-12-14 | 2016-02-17 | 苏州鑫德杰电子有限公司 | Anti-aging cable sheath material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009101A (en) * | 2016-06-20 | 2016-10-12 | 李文军 | Bending-resistant insulating material and preparation method thereof |
| CN106349525A (en) * | 2016-08-30 | 2017-01-25 | 安徽蓝德集团股份有限公司 | Aging resistant sheathing material for computer cables |
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Application publication date: 20160601 |