CN104194229A - Shock resistant modified polyvinyl chloride cable sheath material - Google Patents
Shock resistant modified polyvinyl chloride cable sheath material Download PDFInfo
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- CN104194229A CN104194229A CN201410481986.9A CN201410481986A CN104194229A CN 104194229 A CN104194229 A CN 104194229A CN 201410481986 A CN201410481986 A CN 201410481986A CN 104194229 A CN104194229 A CN 104194229A
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Abstract
The invention discloses a shock resistant modified polyvinyl chloride cable sheath material. The material comprises the following raw materials in parts by weight: 50-70 parts of polyvinyl chloride, 30-50 parts of chlorinated polyvinyl chloride, 10-18 parts of butyronitrile rubber, 10-15 parts of acrylonitrile-butadiene-styrene graft copolymer, 10-15 parts of methyl methacrylate-butadiene-styrol copolymer, 5-10 parts of chlorinated polyethylene, 10-25 parts of bamboo fibers, 20-30 parts of nanometer silicon dioxide, 5-10 parts of modified nanometer calcium carbonate, 2-5 parts of barium stearate, 3-5 parts of calcium stearate, 2-5 parts of paraffin oil, 1-1.9 parts of zinc stearate, 3-6 parts of magnesia, 1-3 parts of epoxy soybean oil, 0.5-1 part of phosphite ester, and 3-7 parts of a polyacrylic acid lipid processing aid. The shock resistant modified polyvinyl chloride electric sheath material disclosed by the invention has the advantages of good shock resistance, good heat stability, excellent mechanical property and long service life.
Description
Technical field
The present invention relates to cable sheath material technical field, relate in particular to a kind of impact modification polyvinyl chloride cable sheath material.
Background technology
Polyvinyl chloride is a kind of conventional high molecular synthetic material, is the thermal plasticity high polymer being formed by polymerization of vinyl choride monomer.Due to polyvinyl chloride (PVC) RESINS wide material sources, cheap and there is good over-all properties, as good physics, mechanics, chemistry, electrical insulating property, and the advantage such as flame retardant resistance, the transparency, chemicals-resistant and being widely used, but the shock resistance of polyvinyl chloride is poor, limited its application.Along with expanding economy, need to use the variation of the place change of cable, the performance index of cable sheath material have been had to stricter various requirement, and thermotolerance, the shock resistance of current general polyvinyl chloride cable sheath material can not meet social demand.
Summary of the invention
The present invention proposes a kind of impact modification polyvinyl chloride cable sheath material, its good impact resistance, Heat stability is good, mechanical property is excellent, long service life.
The present invention proposes a kind of impact modification polyvinyl chloride cable sheath material, its raw material comprises by weight: polyvinyl chloride 50-70 part, chlorinated polyvinyl chloride 30-50 part, paracril 10-18 part, acrylonitrile-butadiene-phenylethene grafted copolymer 10-15 part, MBS 10-15 part, chlorinatedpolyethylene 5-10 part, bamboo fibers 10-25 part, nano silicon 20-30 part, modified nano calcium carbonate 5-10 part, barium stearate 2-5 part, calcium stearate 3-5 part, paraffin oil 2-5 part, Zinic stearas 1-1.9 part, magnesium oxide 3-6 part, epoxy soybean oil 1-3 part, phosphorous acid ester 0.5-1 part, polyacrylic acid lipid processing aid 3-7 part,
Described modified nano calcium carbonate is prepared according to following technique: by weight Tetra hydro Phthalic anhydride 30-50 part is heated with stirring to 110-125 ℃, then drip 35-55 part leaf-alcohol, at 105-120 ℃ of reaction 3-5h, then under whipped state, add 30-50 part sodium hydroxide solution, obtain aqueous transparent liquid; The nano-calcium carbonate suspension of 30-50 part is heated to 65-75 ℃, adds the aqueous transparent liquid obtaining, isothermal reaction 1.5-2.5h, filters after cooling, dries, and sieves; Wherein in sodium hydroxide solution, the massfraction of sodium hydroxide is 30-50wt%; In nano-calcium carbonate suspension, the massfraction of nano-calcium carbonate is 10-20wt%.
Preferably, the chlorinity of described chlorinated polyvinyl chloride is 25-40wt%.
Preferably, in the preparation technology of modified nano calcium carbonate, while dripping 35-55 part leaf-alcohol, time for adding is 30-50min.
Preferably, its raw material comprises by weight: polyvinyl chloride 60-65 part, chlorinated polyvinyl chloride 35-45 part, paracril 12-15 part, acrylonitrile-butadiene-phenylethene grafted copolymer 12-15 part, MBS 11-13 part, chlorinatedpolyethylene 6-8 part, bamboo fibers 15-20 part, nano silicon 22-26 part, modified nano calcium carbonate 6-9 part, barium stearate 3-4.5 part, calcium stearate 4-4.8 part, paraffin oil 3-4.6 part, Zinic stearas 1.3-1.7 part, magnesium oxide 4-5.2 part, epoxy soybean oil 1.8-2.6 part, phosphorous acid ester 0.7-0.9 part, polyacrylic acid lipid processing aid 5-6.5 part.
Preferably, its raw material comprises by weight: 63 parts of polyvinyl chloride, 38 parts of chlorinated polyvinyl chlorides, 13 parts of paracrils, 13 parts of acrylonitrile-butadiene-phenylethene grafted copolymers, 12.5 parts of MBSs, 7 parts of chlorinatedpolyethylenees, 17 parts of bamboo fiberss, 24 parts of nano silicons, 8.5 parts of modified nano calcium carbonates, 3.6 parts of barium stearates, 4.4 parts of calcium stearates, 4.2 parts of paraffin oils, 1.5 parts of Zinic stearass, 4.7 parts, magnesium oxide, 2.2 parts of epoxy soybean oils, 0.8 part of phosphorous acid ester, 5.9 parts of polyacrylic acid lipid processing aids.
In the present invention, chlorinated polyvinyl chloride has very strong polarity, raising along with cl content, between chlorinated polyvinyl chloride molecular chain, reactive force strengthens, physical and mechanical properties improves a lot, its heat-drawn wire increases sharply, resistance to chemical corrosion, flame retardant properties increase, and adds the comprehensive performance of having improved polyvinyl chloride in polyvinyl chloride to; Paracril has good oil resistant, ageing-resistant, corrosion resistance nature, wherein contain a large amount of polar groups, good with polyvinyl chloride, chlorinated polyvinyl chloride consistency, paracril is coated particulate polyvinyl chloride and chlorinated polyvinyl chloride particle formation grid structure mutually, while being hit, grid structure absorbs a large amount of energy, the crackle that has effectively prevented stress raisers and caused, improves the shock resistance of matrix material; Acrylonitrile-butadiene-phenylethene grafted copolymer and MBS are dispersed in matrix material, have improved the resistance to impact shock of matrix material; Chlorinatedpolyethylene is similar to the molecular structure of polyvinyl chloride, good with the consistency of polyvinyl chloride, and good dispersity in polyvinyl chloride has improved the elasticity of molecule; Calcium stearate, barium stearate, Zinic stearas, magnesium oxide, epoxy soybean oil, phosphorous acid ester act synergistically, and have improved the thermostability of matrix material, and calcium stearate wherein can also coordinate with paraffin oil the lubricant as matrix material; In modified nano calcium carbonate, properties-correcting agent is coated on the surface of nano-calcium carbonate, on the surface of nano-calcium carbonate, contain hydrophilic carboxyl and the long-chain of oleophylic simultaneously, in matrix, become dispersed, improved the consistency of nano-calcium carbonate and matrix, nano-calcium carbonate and basal body interface bonding force have been improved, when being subject to external force, can reduce the reactive force of substrate molecule interchain, promote the slippage between molecular chain, effectively cause matrix generation plastic deformation, when impacting, can absorb huge energy, elongation at break and shock resistance have obtained increasing substantially; In the properties-correcting agent on modified nano calcium carbonate surface, contain in addition two keys, can absorb polyvinyl chloride and decompose the hydrogen chloride gas producing, improved the thermostability of matrix material; Bamboo fibers and nano silicon coordinate the mechanical property that has improved matrix material.
In the present invention, by selecting suitable component and optimizing the content of component, make the advantage synergy of each component, obtained Heat stability is good, impact modification polyvinyl chloride cable sheath material that intensity is high.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for the present invention is described, rather than for the present invention is limited, and any modification of making on basis of the present invention, is equal to replacement etc. all in protection scope of the present invention.
Embodiment 1
Impact modification polyvinyl chloride cable sheath material of the present invention, its raw material comprises by weight: 50 parts of polyvinyl chloride, 50 parts of chlorinated polyvinyl chlorides, 10 parts of paracrils, 10 parts of acrylonitrile-butadiene-phenylethene grafted copolymers, 15 parts of MBSs, 5 parts of chlorinatedpolyethylenees, 25 parts of bamboo fiberss, 20 parts of nano silicons, 10 parts of modified nano calcium carbonates, 2 parts of barium stearates, 3 parts of calcium stearates, 5 parts of paraffin oils, 1 part of Zinic stearas, 6 parts, magnesium oxide, 1 part of epoxy soybean oil, 1 part of phosphorous acid ester, 3 parts of polyacrylic acid lipid processing aids,
Described modified nano calcium carbonate is prepared according to following technique: by weight 30 parts of Tetra hydro Phthalic anhydrides are heated with stirring to 125 ℃, then drip 35 parts of leaf-alcohols, at 120 ℃ of reaction 3h, then under whipped state, add 50 parts of sodium hydroxide solutions, obtain aqueous transparent liquid; The nano-calcium carbonate suspension of 30 parts is heated to 75 ℃, adds the aqueous transparent liquid obtaining, isothermal reaction 1.5h, filters after cooling, dries, and sieves; Wherein in sodium hydroxide solution, the massfraction of sodium hydroxide is 30wt%; In nano-calcium carbonate suspension, the massfraction of nano-calcium carbonate is 20wt%.
Embodiment 2
Impact modification polyvinyl chloride cable sheath material of the present invention, its raw material comprises by weight: 70 parts of polyvinyl chloride, 30 parts of chlorinated polyvinyl chlorides, 18 parts of paracrils, 15 parts of acrylonitrile-butadiene-phenylethene grafted copolymers, 10 parts of MBSs, 10 parts of chlorinatedpolyethylenees, 10 parts of bamboo fiberss, 30 parts of nano silicons, 5 parts of modified nano calcium carbonates, 5 parts of barium stearates, 5 parts of calcium stearates, 2 parts of paraffin oils, 1.9 parts of Zinic stearass, 3 parts, magnesium oxide, 3 parts of epoxy soybean oils, 0.5 part of phosphorous acid ester, 7 parts of polyacrylic acid lipid processing aids, wherein, the chlorinity of chlorinated polyvinyl chloride is 25wt%,
Described modified nano calcium carbonate is prepared according to following technique: by weight 50 parts of Tetra hydro Phthalic anhydrides are heated with stirring to 110 ℃, then drip 55 parts of leaf-alcohols, wherein, time for adding is 30min, then at 105 ℃ of reaction 5h, then under whipped state, add 30 parts of sodium hydroxide solutions, obtain aqueous transparent liquid; The nano-calcium carbonate suspension of 50 parts is heated to 65 ℃, adds the aqueous transparent liquid obtaining, isothermal reaction 2.5h, filters after cooling, dries, and sieves; Wherein in sodium hydroxide solution, the massfraction of sodium hydroxide is 50wt%; In nano-calcium carbonate suspension, the massfraction of nano-calcium carbonate is 10wt%.
Embodiment 3
Impact modification polyvinyl chloride cable sheath material of the present invention, its raw material comprises by weight: 63 parts of polyvinyl chloride, 38 parts of chlorinated polyvinyl chlorides, 13 parts of paracrils, 13 parts of acrylonitrile-butadiene-phenylethene grafted copolymers, 12.5 parts of MBSs, 7 parts of chlorinatedpolyethylenees, 17 parts of bamboo fiberss, 24 parts of nano silicons, 8.5 parts of modified nano calcium carbonates, 3.6 parts of barium stearates, 4.4 parts of calcium stearates, 4.2 parts of paraffin oils, 1.5 parts of Zinic stearass, 4.7 parts, magnesium oxide, 2.2 parts of epoxy soybean oils, 0.8 part of phosphorous acid ester, 5.9 parts of polyacrylic acid lipid processing aids, wherein, the chlorinity of chlorinated polyvinyl chloride is 40wt%,
Described modified nano calcium carbonate is prepared according to following technique: by weight 40 parts of Tetra hydro Phthalic anhydrides are heated with stirring to 110 ℃, then drip 40 parts of leaf-alcohols, wherein time for adding is 50min, then at 108 ℃ of reaction 4.3h, then under whipped state, add 45 parts of sodium hydroxide solutions, obtain aqueous transparent liquid; The nano-calcium carbonate suspension of 38 parts is heated to 70 ℃, adds the aqueous transparent liquid obtaining, isothermal reaction 2h, filters after cooling, dries, and sieves; Wherein in sodium hydroxide solution, the massfraction of sodium hydroxide is 36wt%; In nano-calcium carbonate suspension, the massfraction of nano-calcium carbonate is 15wt%.
Claims (5)
1. an impact modification polyvinyl chloride cable sheath material, it is characterized in that, its raw material comprises by weight: polyvinyl chloride 50-70 part, chlorinated polyvinyl chloride 30-50 part, paracril 10-18 part, acrylonitrile-butadiene-phenylethene grafted copolymer 10-15 part, MBS 10-15 part, chlorinatedpolyethylene 5-10 part, bamboo fibers 10-25 part, nano silicon 20-30 part, modified nano calcium carbonate 5-10 part, barium stearate 2-5 part, calcium stearate 3-5 part, paraffin oil 2-5 part, Zinic stearas 1-1.9 part, magnesium oxide 3-6 part, epoxy soybean oil 1-3 part, phosphorous acid ester 0.5-1 part, polyacrylic acid lipid processing aid 3-7 part,
Described modified nano calcium carbonate is prepared according to following technique: by weight Tetra hydro Phthalic anhydride 30-50 part is heated with stirring to 110-125 ℃, then drip 35-55 part leaf-alcohol, at 105-120 ℃ of reaction 3-5h, then under whipped state, add 30-50 part sodium hydroxide solution, obtain aqueous transparent liquid; The nano-calcium carbonate suspension of 30-50 part is heated to 65-75 ℃, adds the aqueous transparent liquid obtaining, isothermal reaction 1.5-2.5h, filters after cooling, dries, and sieves; Wherein in sodium hydroxide solution, the massfraction of sodium hydroxide is 30-50wt%; In nano-calcium carbonate suspension, the massfraction of nano-calcium carbonate is 10-20wt%.
2. impact modification polyvinyl chloride cable sheath material according to claim 1, is characterized in that, the chlorinity of described chlorinated polyvinyl chloride is 25-40wt%.
3. according to impact modification polyvinyl chloride cable sheath material described in claim 1 or 2, it is characterized in that, in the preparation technology of modified nano calcium carbonate, while dripping 35-55 part leaf-alcohol, time for adding is 30-50min.
4. according to impact modification polyvinyl chloride cable sheath material described in any one in claim 1-3, it is characterized in that, its raw material comprises by weight: polyvinyl chloride 60-65 part, chlorinated polyvinyl chloride 35-45 part, paracril 12-15 part, acrylonitrile-butadiene-phenylethene grafted copolymer 12-15 part, MBS 11-13 part, chlorinatedpolyethylene 6-8 part, bamboo fibers 15-20 part, nano silicon 22-26 part, modified nano calcium carbonate 6-9 part, barium stearate 3-4.5 part, calcium stearate 4-4.8 part, paraffin oil 3-4.6 part, Zinic stearas 1.3-1.7 part, magnesium oxide 4-5.2 part, epoxy soybean oil 1.8-2.6 part, phosphorous acid ester 0.7-0.9 part, polyacrylic acid lipid processing aid 5-6.5 part.
5. impact modification polyvinyl chloride cable sheath material according to claim 4, it is characterized in that, its raw material comprises by weight: 63 parts of polyvinyl chloride, 38 parts of chlorinated polyvinyl chlorides, 13 parts of paracrils, 13 parts of acrylonitrile-butadiene-phenylethene grafted copolymers, 12.5 parts of MBSs, 7 parts of chlorinatedpolyethylenees, 17 parts of bamboo fiberss, 24 parts of nano silicons, 8.5 parts of modified nano calcium carbonates, 3.6 parts of barium stearates, 4.4 parts of calcium stearates, 4.2 parts of paraffin oils, 1.5 parts of Zinic stearass, 4.7 parts, magnesium oxide, 2.2 parts of epoxy soybean oils, 0.8 part of phosphorous acid ester, 5.9 parts of polyacrylic acid lipid processing aids.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629116A (en) * | 2015-01-28 | 2015-05-20 | 安徽弘毅电缆集团有限公司 | Modified nitrile-butadiene rubber cable sheath material |
| CN104788845A (en) * | 2015-03-27 | 2015-07-22 | 和县电力电线电缆有限责任公司 | Carbon nanotube-based polymer modified PVC cable material and preparation method thereof |
| CN104910565A (en) * | 2015-05-12 | 2015-09-16 | 蚌埠市耀得保温容器有限公司 | Impact resistant vacuum flask |
| CN105038039A (en) * | 2015-09-07 | 2015-11-11 | 太仓金昊达新材料有限公司 | PVC plastic particle |
| CN105038038A (en) * | 2015-09-07 | 2015-11-11 | 太仓金昊达新材料有限公司 | PVC composite plastic particle |
| CN105131476A (en) * | 2015-09-27 | 2015-12-09 | 龚灿锋 | Communication insulation acid-alkali-resisting flame-retardant cable material |
| CN105860564A (en) * | 2016-05-20 | 2016-08-17 | 安徽新科电缆集团股份有限公司 | Formula of environmental protection material for cable sheath |
| CN106188950A (en) * | 2016-07-21 | 2016-12-07 | 张翔 | A kind of pvc sheath compensating cable |
| CN106750937A (en) * | 2016-12-20 | 2017-05-31 | 安徽华天电缆有限公司 | One kind is unlikely to deform rigid polyvinyl chloride cable material |
| CN106751400A (en) * | 2016-12-20 | 2017-05-31 | 安徽新立电缆材料有限公司 | A kind of easy processing shock resistance rigid polyvinyl chloride cable material |
| CN107118478A (en) * | 2017-06-05 | 2017-09-01 | 合肥聪亨新型建材科技有限公司 | A kind of novel tube and preparation method thereof |
| CN107245210A (en) * | 2017-08-08 | 2017-10-13 | 合肥安力电力工程有限公司 | A kind of power equipment electric wire cable jacket material and preparation method thereof |
| CN108342031A (en) * | 2018-03-27 | 2018-07-31 | 江苏凤腾塑料有限公司 | A kind of shock resistance high transparency PVC |
| CN111040321A (en) * | 2019-12-27 | 2020-04-21 | 江苏达胜高聚物股份有限公司 | Irradiation crosslinking CPE cable material and preparation method and application thereof |
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| US20020091178A1 (en) * | 2001-01-05 | 2002-07-11 | Hossein Amin-Javaheri | Polyvinyl chloride composition |
| CN1398917A (en) * | 2002-09-10 | 2003-02-26 | 周辉 | High-voltage electric power casing and pipe of chlorinated polyvinyl chloride and their production process |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104629116A (en) * | 2015-01-28 | 2015-05-20 | 安徽弘毅电缆集团有限公司 | Modified nitrile-butadiene rubber cable sheath material |
| CN104788845A (en) * | 2015-03-27 | 2015-07-22 | 和县电力电线电缆有限责任公司 | Carbon nanotube-based polymer modified PVC cable material and preparation method thereof |
| CN104910565A (en) * | 2015-05-12 | 2015-09-16 | 蚌埠市耀得保温容器有限公司 | Impact resistant vacuum flask |
| CN105038039A (en) * | 2015-09-07 | 2015-11-11 | 太仓金昊达新材料有限公司 | PVC plastic particle |
| CN105038038A (en) * | 2015-09-07 | 2015-11-11 | 太仓金昊达新材料有限公司 | PVC composite plastic particle |
| CN105131476A (en) * | 2015-09-27 | 2015-12-09 | 龚灿锋 | Communication insulation acid-alkali-resisting flame-retardant cable material |
| CN105860564A (en) * | 2016-05-20 | 2016-08-17 | 安徽新科电缆集团股份有限公司 | Formula of environmental protection material for cable sheath |
| CN106188950A (en) * | 2016-07-21 | 2016-12-07 | 张翔 | A kind of pvc sheath compensating cable |
| CN106750937A (en) * | 2016-12-20 | 2017-05-31 | 安徽华天电缆有限公司 | One kind is unlikely to deform rigid polyvinyl chloride cable material |
| CN106751400A (en) * | 2016-12-20 | 2017-05-31 | 安徽新立电缆材料有限公司 | A kind of easy processing shock resistance rigid polyvinyl chloride cable material |
| CN107118478A (en) * | 2017-06-05 | 2017-09-01 | 合肥聪亨新型建材科技有限公司 | A kind of novel tube and preparation method thereof |
| CN107245210A (en) * | 2017-08-08 | 2017-10-13 | 合肥安力电力工程有限公司 | A kind of power equipment electric wire cable jacket material and preparation method thereof |
| CN108342031A (en) * | 2018-03-27 | 2018-07-31 | 江苏凤腾塑料有限公司 | A kind of shock resistance high transparency PVC |
| CN111040321A (en) * | 2019-12-27 | 2020-04-21 | 江苏达胜高聚物股份有限公司 | Irradiation crosslinking CPE cable material and preparation method and application thereof |
| WO2021129218A1 (en) * | 2019-12-27 | 2021-07-01 | 江苏达胜高聚物股份有限公司 | Radiation crosslinked cpe cable material, and preparation method therefor and use thereof |
| CN111040321B (en) * | 2019-12-27 | 2022-05-13 | 江苏达胜高聚物股份有限公司 | Irradiation crosslinking CPE cable material and preparation method and application thereof |
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Application publication date: 20141210 |