CN103992584A - Efficient cold-resistant cable sheath material - Google Patents
Efficient cold-resistant cable sheath material Download PDFInfo
- Publication number
- CN103992584A CN103992584A CN201410178814.4A CN201410178814A CN103992584A CN 103992584 A CN103992584 A CN 103992584A CN 201410178814 A CN201410178814 A CN 201410178814A CN 103992584 A CN103992584 A CN 103992584A
- Authority
- CN
- China
- Prior art keywords
- density polyethylene
- cable sheath
- high density
- temperature
- resistant cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Insulated Conductors (AREA)
- Organic Insulating Materials (AREA)
Abstract
A disclosed efficient cold-resistant cable sheath material is prepared as follows: putting polyvinyl chloride and metallocene polyethylene into a plasticator to perform plastication and obtain a first material, performing melt blending on methacrylic-acid grafted high-density polyethylene and bentonite to obtain a second material, sending the first material and the second material to a mixer for uniform mixing with the mixing temperature of 65-75 DEG C, then heating to 80-85 DEG C, successively adding an anti-oxidant, N,N'-ethylene bis(stearamide), zinc stearate, microencapsulated red phosphorus and nanometer kaolin, when the temperature is raised to 125-132 DEG C, adding a coupling agent titanate and gamma-aminopropyltrimethoxysilane, continuing to stir and mix until no powder attaches to a hand when a hand touches the powder, and after mixing is finished, performing plastic extrusion and pelletizing to obtain the efficient cold-resistant cable sheath material. The above efficient cold-resistant cable sheath material is excellent in cold resistant, high in mechanical strength and thermal distortion temperature, and good in thermal stability.
Description
Technical field
The present invention relates to cable sheath technical field, relate in particular to a kind of efficient cold resistant cable sheath material.
Background technology
No matter consider from mechanicalness, showing tremendous enthusiasm chemical resistance and disaster prevention angle as everyone knows, the sheath of cable all plays vital effect to maintain aspect its normal operation the inner raw material of protection is impaired, in concrete application process, cable sheath must be able to be resisted Exposure to Sunlight, UV radiation, ozone ageing, pharmaceutical chemicals erosion, and can all bear the weather condition that high temperature, severe cold etc. are harsh, under unexpected disaster scenarios it, still can ensure or temporarily ensure that it normally moves simultaneously.Polyvinyl chloride is a kind of well material, be widely used in all trades and professions, but polyvinyl chloride is not low temperature resistant, particularly northern winter temperature is low, to proposed very large challenge by the electric wire of Production of PVC, how to prepare a kind of cold tolerance excellence, physical strength is high, and the cable sheath material of Heat stability is good becomes the current technical issues that need to address.
Summary of the invention
In order to solve the technical problem existing in background technology, the present invention proposes a kind of efficient cold resistant cable sheath material, cold tolerance excellence, physical strength and heat-drawn wire are high, and thermal stability is good.
The efficient cold resistant cable sheath material of one that the present invention proposes, comprising: by weight by 65-72 part polyvinyl chloride, 23-27 part metallocene PE and put into the plasticator 2-3min that plasticates and obtain the first material, plasticating temperature is 65-73 DEG C;
Be that benchmark carries out melt blending by the wilkinite of the methacrylic acid grafted high density polyethylene of 45-53wt% and 20-27wt% and obtains the second material in rheometer by polyvinyl chloride, wherein methacrylic acid grafted high density polyethylene adopts following technique preparation: high density polyethylene(HDPE) is sent in rheometer, then dicumyl peroxide be dissolved in vinylformic acid and send into and in rheometer, carry out blend, blending temperature is 145-158 DEG C, the blend time is 25-30min, wherein the weight ratio of high density polyethylene(HDPE) and dicumyl peroxide is 50-55:1.5-2.3, high density polyethylene(HDPE) and acrylic acid weight mol ratio (g:moL) are 30-35:0.7-1.5, then send in xylene solution and stir, add ethanol to filter, oven dry obtains methacrylic acid grafted high density polyethylene,
By weight 20-35 part the first material is sent in mixer and mixed with 15-22 part the second material, mixing temperature is 65-75 DEG C, then temperature is increased to 80-85 DEG C and adds successively 0.1-1 part oxidation inhibitor, 1-1.5 part N, N '-ethylenebisstearamide, 0.1-1 part Zinic stearas, 3-5 part micro encapsulation red phosphorus and 20-35 part nano kaoline, until temperature be increased to 125-132 DEG C add taking polyvinyl chloride as benchmark 0.1-0.35wt% coupling agent titanic acid ester and 0.15-0.2wt% γ-ammonia third class Trimethoxy silane continue to be uniformly mixed touch to hand after without the sticky hand of powder, extrusion molding after mixing end, pelletizing obtains efficient cold resistant cable sheath material.
Preferably, described acrylic acid concentration is 75.24-81.53%.
Preferably, oxidation inhibitor can be 2, tri-grades of butyl-4-methylphenols of 6-, two (3, tri-grades of butyl-4-hydroxy phenyls of 5-) one or more of thioether, four (β-(tri-grades of butyl-4-hydroxy phenyls of 3,5-) propionic acid) pentaerythritol ester, pentanoic, Ursol D and dihydroquinoline.
In the present invention, the efficient cold resistant cable sheath material obtaining by the proportioning of each component in reasonable control raw material, goods moisture embrittlement temperature is reduced to subzero 56-62 DEG C, solve the out of use at low temperatures problem of cable, and its high voltage performance is good, and mechanical property is superior, tensile strength can reach 13.6N/mm2, tearing strength is 9.3N/mm, significantly improved its wear resistance and tear resistance, thermal stability is good, and cost is low, in the situation of identical gel content, can significantly reduce production costs.
Embodiment
The efficient cold resistant cable sheath material of one that the present invention proposes, comprising: by weight by 65-72 part polyvinyl chloride, 23-27 part metallocene PE and put into the plasticator 2-3min that plasticates and obtain the first material, plasticating temperature is 65-73 DEG C;
Be that benchmark carries out melt blending by the wilkinite of the methacrylic acid grafted high density polyethylene of 45-53wt% and 20-27wt% and obtains the second material in rheometer by polyvinyl chloride, wherein methacrylic acid grafted high density polyethylene adopts following technique preparation: high density polyethylene(HDPE) is sent in rheometer, then dicumyl peroxide be dissolved in vinylformic acid and send into and in rheometer, carry out blend, blending temperature is 145-158 DEG C, the blend time is 25-30min, wherein the weight ratio of high density polyethylene(HDPE) and dicumyl peroxide is 50-55:1.5-2.3, high density polyethylene(HDPE) and acrylic acid weight mol ratio (g:moL) are 30-35:0.7-1.5, then send in xylene solution and stir, add ethanol to filter, oven dry obtains methacrylic acid grafted high density polyethylene,
By weight 20-35 part the first material is sent in mixer and mixed with 15-22 part the second material, mixing temperature is 65-75 DEG C, then temperature is increased to 80-85 DEG C and adds successively 0.1-1 part oxidation inhibitor, 1-1.5 part N, N '-ethylenebisstearamide, 0.1-1 part Zinic stearas, 3-5 part micro encapsulation red phosphorus and 20-35 part nano kaoline, until temperature be increased to 125-132 DEG C add taking polyvinyl chloride as benchmark 0.1-0.35wt% coupling agent titanic acid ester and 0.15-0.2wt% γ-ammonia third class Trimethoxy silane continue to be uniformly mixed touch to hand after without the sticky hand of powder, extrusion molding after mixing end, pelletizing obtains efficient cold resistant cable sheath material.
Embodiment 1
A kind of efficient cold resistant cable sheath material, comprising: by weight by 67 parts of polyvinyl chloride, 27 parts of metallocene PEs and put into the plasticator 2min that plasticates and obtain the first material, plasticating temperature is 70 DEG C;
Be that benchmark carries out melt blending by the wilkinite of the methacrylic acid grafted high density polyethylene of 47wt% and 26wt% and obtains the second material in rheometer by polyvinyl chloride, wherein methacrylic acid grafted high density polyethylene adopts following technique preparation: high density polyethylene(HDPE) is sent in rheometer, then dicumyl peroxide be dissolved in vinylformic acid and send into and in rheometer, carry out blend, acrylic acid concentration is 81.53%, blending temperature is 145 DEG C, the blend time is 28min, wherein the weight ratio of high density polyethylene(HDPE) and dicumyl peroxide is 50.5:2.25, high density polyethylene(HDPE) and acrylic acid weight mol ratio (g:moL) are 31:1.45, then send in xylene solution and stir, add ethanol to filter, oven dry obtains methacrylic acid grafted high density polyethylene,
By weight 21 part of first material sent in mixer and mixed with 20 part of second material, mixing temperature is 65 DEG C, then temperature is increased to 84 DEG C and adds successively 0.25 part two (3, tri-grades of butyl-4-hydroxy phenyls of 5-) thioether, 1.45 part N, N '-ethylenebisstearamide, 0.12 part of Zinic stearas, 4.5 parts of micro encapsulation red phosphorus and 25 parts of nano kaolines, until temperature be increased to 131 DEG C add taking polyvinyl chloride as benchmark 0.15wt% coupling agent titanic acid ester and 0.185wt% γ-ammonia third class Trimethoxy silane continue to be uniformly mixed touch to hand after without the sticky hand of powder, extrusion molding after mixing end, pelletizing obtains efficient cold resistant cable sheath material.
Embodiment 2
A kind of efficient cold resistant cable sheath material, comprising: by weight by 71 parts of polyvinyl chloride, 24 parts of metallocene PEs and put into the plasticator 3min that plasticates and obtain the first material, plasticating temperature is 67 DEG C;
Be that benchmark carries out melt blending by the wilkinite of the methacrylic acid grafted high density polyethylene of 52wt% and 25wt% and obtains the second material in rheometer by polyvinyl chloride, wherein methacrylic acid grafted high density polyethylene adopts following technique preparation: high density polyethylene(HDPE) is sent in rheometer, then dicumyl peroxide be dissolved in vinylformic acid and send into and in rheometer, carry out blend, acrylic acid concentration is 75.24%, blending temperature is 158 DEG C, the blend time is 26min, wherein the weight ratio of high density polyethylene(HDPE) and dicumyl peroxide is 54:1.55, high density polyethylene(HDPE) and acrylic acid weight mol ratio (g:moL) are 34:0.7, then send in xylene solution and stir, add ethanol to filter, oven dry obtains methacrylic acid grafted high density polyethylene,
By weight 35 part of first material sent in mixer and mixed with 17 part of second material, mixing temperature is 74 DEG C, then temperature is increased to 81 DEG C and adds successively 1 part 2, tri-grades of butyl-4-methylphenols of 6-, 1.05 part N, N '-ethylenebisstearamide, 0.1-1 part Zinic stearas, 3-5 part micro encapsulation red phosphorus and 20-35 part nano kaoline, until temperature be increased to 130 DEG C add taking polyvinyl chloride as benchmark 0.14wt% coupling agent titanic acid ester and 0.2wt% γ-ammonia third class Trimethoxy silane continue to be uniformly mixed touch to hand after without the sticky hand of powder, extrusion molding after mixing end, pelletizing obtains efficient cold resistant cable sheath material.
Embodiment 3
A kind of efficient cold resistant cable sheath material, comprising: by weight by 69 parts of polyvinyl chloride, 25 parts of metallocene PEs and put into the plasticator 2min that plasticates and obtain the first material, plasticating temperature is 69 DEG C;
Be that benchmark carries out melt blending by the wilkinite of the methacrylic acid grafted high density polyethylene of 48wt% and 24wt% and obtains the second material in rheometer by polyvinyl chloride, wherein methacrylic acid grafted high density polyethylene adopts following technique preparation: high density polyethylene(HDPE) is sent in rheometer, then dicumyl peroxide be dissolved in vinylformic acid and send into and in rheometer, carry out blend, acrylic acid concentration is 78.5%, blending temperature is 150 DEG C, the blend time is 27min, wherein the weight ratio of high density polyethylene(HDPE) and dicumyl peroxide is 52:1.7, high density polyethylene(HDPE) and acrylic acid weight mol ratio (g:moL) are 33:1.32, then send in xylene solution and stir, add ethanol to filter, oven dry obtains methacrylic acid grafted high density polyethylene,
By weight 26 part of first material sent in mixer and mixed with 18 part of second material, mixing temperature is 72 DEG C, then temperature is increased to 83 DEG C and adds successively 0.75 part of four (β-(3, tri-grades of butyl-4-hydroxy phenyls of 5-) propionic acid) pentaerythritol ester, 1.25 part N, N '-ethylenebisstearamide, 0.8 part of Zinic stearas, 3.5 parts of micro encapsulation red phosphorus and 33 parts of nano kaolines, until temperature be increased to 128 DEG C add taking polyvinyl chloride as benchmark 0.25wt% coupling agent titanic acid ester and 0.17wt% γ-ammonia third class Trimethoxy silane continue to be uniformly mixed touch to hand after without the sticky hand of powder, extrusion molding after mixing end, pelletizing obtains efficient cold resistant cable sheath material.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. an efficient cold resistant cable sheath material, is characterized in that, comprising: by weight by 65-72 part polyvinyl chloride, 23-27 part metallocene PE and put into the plasticator 2-3min that plasticates and obtain the first material, plasticating temperature is 65-73 DEG C;
Be that benchmark carries out melt blending by the wilkinite of the methacrylic acid grafted high density polyethylene of 45-53wt% and 20-27wt% and obtains the second material in rheometer by polyvinyl chloride, wherein methacrylic acid grafted high density polyethylene adopts following technique preparation: high density polyethylene(HDPE) is sent in rheometer, then dicumyl peroxide be dissolved in vinylformic acid and send into and in rheometer, carry out blend, blending temperature is 145-158 DEG C, the blend time is 25-30min, wherein the weight ratio of high density polyethylene(HDPE) and dicumyl peroxide is 50-55:1.5-2.3, high density polyethylene(HDPE) and acrylic acid weight mol ratio (g:moL) are 30-35:0.7-1.5, then send in xylene solution and stir, add ethanol to filter, oven dry obtains methacrylic acid grafted high density polyethylene,
By weight 20-35 part the first material is sent in mixer and mixed with 15-22 part the second material, mixing temperature is 65-75 DEG C, then temperature is increased to 80-85 DEG C and adds successively 0.1-1 part oxidation inhibitor, 1-1.5 part N, N '-ethylenebisstearamide, 0.1-1 part Zinic stearas, 3-5 part micro encapsulation red phosphorus and 20-35 part nano kaoline, until temperature be increased to 125-132 DEG C add taking polyvinyl chloride as benchmark 0.1-0.35wt% coupling agent titanic acid ester and 0.15-0.2wt% γ-ammonia third class Trimethoxy silane continue to be uniformly mixed touch to hand after without the sticky hand of powder, extrusion molding after mixing end, pelletizing obtains efficient cold resistant cable sheath material.
2. efficient cold resistant cable sheath material according to claim 1, is characterized in that, described acrylic acid concentration is 75.24-81.53%.
3. efficient cold resistant cable sheath material according to claim 1 and 2, it is characterized in that, oxidation inhibitor can be 2, tri-grades of butyl-4-methylphenols of 6-, two (3, tri-grades of butyl-4-hydroxy phenyls of 5-) one or more of thioether, four (β-(tri-grades of butyl-4-hydroxy phenyls of 3,5-) propionic acid) pentaerythritol ester, pentanoic, Ursol D and dihydroquinoline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410178814.4A CN103992584A (en) | 2014-04-29 | 2014-04-29 | Efficient cold-resistant cable sheath material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410178814.4A CN103992584A (en) | 2014-04-29 | 2014-04-29 | Efficient cold-resistant cable sheath material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103992584A true CN103992584A (en) | 2014-08-20 |
Family
ID=51306938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410178814.4A Pending CN103992584A (en) | 2014-04-29 | 2014-04-29 | Efficient cold-resistant cable sheath material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103992584A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497727A (en) * | 2009-03-04 | 2009-08-05 | 南亚塑胶工业股份有限公司 | PVC resin composition and product thereof |
| CN101824193A (en) * | 2010-02-24 | 2010-09-08 | 杭州高新绝缘材料有限公司 | Cold-resistant PVC cable material and preparation method thereof |
| CN101962457A (en) * | 2010-09-27 | 2011-02-02 | 东莞岳丰电子科技有限公司 | Low temperature-resistant plastic used for power cable and manufacture method thereof |
| CN102653618A (en) * | 2012-04-12 | 2012-09-05 | 青岛海尔新材料研发有限公司 | Environment-friendly cold-resistant polyvinyl chloride cable material and preparation method thereof |
-
2014
- 2014-04-29 CN CN201410178814.4A patent/CN103992584A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497727A (en) * | 2009-03-04 | 2009-08-05 | 南亚塑胶工业股份有限公司 | PVC resin composition and product thereof |
| CN101824193A (en) * | 2010-02-24 | 2010-09-08 | 杭州高新绝缘材料有限公司 | Cold-resistant PVC cable material and preparation method thereof |
| CN101962457A (en) * | 2010-09-27 | 2011-02-02 | 东莞岳丰电子科技有限公司 | Low temperature-resistant plastic used for power cable and manufacture method thereof |
| CN102653618A (en) * | 2012-04-12 | 2012-09-05 | 青岛海尔新材料研发有限公司 | Environment-friendly cold-resistant polyvinyl chloride cable material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 徐钰珍: "高密度聚乙烯与丙烯酸的熔融接枝研究", 《中国塑料》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104119624B (en) | A kind of insulated cable material and preparation method thereof | |
| CN103992581A (en) | High-strength low temperature resistant cable sheath material | |
| CN103320038B (en) | High-voltage insulated rubber tape and preparation method thereof | |
| CN103289261B (en) | A kind of cable jacket material containing modified PVC resin and preparation method thereof | |
| CN104844973A (en) | Wear-resistant heat-resistant fluororubber modified PVC (polyvinyl chloride) cable material for automobile wire harnesses and preparation method thereof | |
| CN104710794B (en) | Automatic solidification insulating protection material and its method of manufacturing technology | |
| CN105153528A (en) | Irradiation-crosslinked and environmental-friendly polyolefin cable material with flexibility and wear resistance and preparation method of polyolefin cable material | |
| CN103992583A (en) | Low-temperature-resistant insulation cable sheath material | |
| CN103740022A (en) | Disposable biodegradable gloves and preparation method thereof | |
| CN107540769A (en) | A kind of polymer overmold type building thermal insulation material and preparation method thereof | |
| CN105219292A (en) | A kind of electric insulating tape and preparation method thereof | |
| CN106504817A (en) | A kind of flexible halogen-free flameproof fireproof cable and preparation method thereof | |
| CN104231499A (en) | Heat-isolating waterproof material for building | |
| CN103992584A (en) | Efficient cold-resistant cable sheath material | |
| CN101319076B (en) | Environment-friendly type ground-buried power cable plastic protector tube raw material formulation | |
| CN104844983A (en) | Durable fluororubber modified PVC (polyvinyl chloride) cable material for automobile wire harnesses and preparation method thereof | |
| CN104844988A (en) | Anti-aging fluororubber modified PVC (polyvinyl chloride) cable material for automobile wire harnesses and preparation method thereof | |
| CN101266845A (en) | Environment protection PVC power cable and its making method | |
| CN105969236A (en) | Insect and rat bite preventing micropore insulated binding band | |
| CN106566027A (en) | Seawater-corrosion-resistant cable material for submarine cable | |
| CN104629542A (en) | Anti-aging polyethylene powder paint containing silica sol grafted activated meerschaum powder and preparation method thereof | |
| CN105037840A (en) | Heatproof and waterproof cable material and preparation method thereof | |
| CN103937070A (en) | Crosslinking halogen-free flame-retardant insulated cable material and preparation method thereof | |
| CN108610756A (en) | A kind of hyalomitome response type Self-adhesive waterproof material | |
| CN107603226A (en) | A kind of adaptive insulative water-proof material and its application method and purposes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |