CN104031335A - Polyvinyl chloride cable sheath material - Google Patents
Polyvinyl chloride cable sheath material Download PDFInfo
- Publication number
- CN104031335A CN104031335A CN201410271008.1A CN201410271008A CN104031335A CN 104031335 A CN104031335 A CN 104031335A CN 201410271008 A CN201410271008 A CN 201410271008A CN 104031335 A CN104031335 A CN 104031335A
- Authority
- CN
- China
- Prior art keywords
- parts
- polyvinyl chloride
- nano
- chloride cable
- water
- 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.)
- Granted
Links
Landscapes
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a polyvinyl chloride cable sheath material. The materials is characterized by comprising the following components in parts by weight: 100 parts of PVC (polyvinyl chloride) resin, 35 parts of trioctyl trimellitate, 5 parts of stabilizing agent, 8 parts of antimonous oxide, 0.3 part of polyethylene wax, 0.2 part of stearic acid, 0.2 part of bisphenol A and 12 parts of waterproofing modifier including 2 parts of nano-barium sulfate, 7.5 parts of calcined kaoline, 2 parts of nano-silicon dioxide and 0.5 part of vinyl tris(beta-methoxyethoxy)silane. The waterproofing modifier is prepared in the following steps: firstly, uniformly mixing the nano-barium sulfate, the calcined kaoline and the nano-silicon dioxide, and dehydrating for 3-5 minutes at 90-100 DEG C to form mixed powder; and, spraying the silane coupling agent in the weight ratio to the surface of the mixed powder, and stirring to obtain the waterproofing modifier. According to the method, the product can be used in a soaking environment for a long time, has excellent mechanical stability and stable electrical performance, can be adapted to a complicated using environment, and has long-term waterproof performance.
Description
Technical field
The present invention relates to the technical field of insulated cable material, in particular, the present invention relates to a kind of polyvinyl chloride cable sheathing compound.
Background technology
Polyvinyl chloride cable material can meet the demand of insulation and sheath substantially, but the continuous expansion along with electric wire range of application, performance requriements to polyvinyl chloride cable material is also more and more higher, and the water-fast and flame retardant properties of polyvinyl chloride cable material especially of the prior art needs further to be improved.
Outdoors cable is due to the natural environment influence of being exposed to the sun and rain, therefore higher to every physical and chemical index requirement of the insulating material using, as water-fast in needs, insulation and high insulating property etc. in water.PVC resin itself has good water resistance, but because CABLE MATERIALS is produced necessary all kinds of softening agent, stablizer, all kinds of weighting agent (potter's clay, calcium carbonate etc.) of adding, has inevitably reduced the immersion electrical property of product.The general high-quality softening agent that adopts in prior art, reduces or without the mode of weighting agent, but product index performance is still difficult to meet the demands.
Summary of the invention
In order to solve the above-mentioned technical problem existing in prior art, the object of the present invention is to provide a kind of polyvinyl chloride cable sheathing compound, this polyvinyl chloride cable sheathing compound can be used product for a long time under Soaking environment, and its mechanical stability is good, electric property is stable, and can adapt to complicated environment for use, can be water-fast for a long time.
In order to solve the problems of the technologies described above and realize above-mentioned purpose, the present invention takes following technical scheme:
A polyvinyl chloride cable sheathing compound, comprises the component of following weight part: polyvinyl chloride resin: 100 parts, and trioctyl trimellitate: 35 parts, stablizer: 5 parts, antimonous oxide: 8 parts, polyethylene wax: 0.3 part, stearic acid: 0.2 part, dihydroxyphenyl propane: 0.2 part, water-fast properties-correcting agent: 12 parts, nano barium sulfate wherein: 2 parts, calcined kaolin: 7.5 parts, nano silicon: 2 parts, vinyl three (β-methoxy ethoxy) silane: 0.5 part;
Described water-fast properties-correcting agent is prepared by following steps:
First, the nano barium sulfate of above-mentioned parts by weight, calcined kaolin and nano silicon mixed and form mixed powder at 90-100 ℃ of processed 3-5min;
Then, the silane coupling agent silane of described parts by weight be sprayed to mixed powder surface and stir the water-fast properties-correcting agent described in obtaining.
In technique scheme, further improve technical scheme as follows:
1. in such scheme, described PVC resin is selected from SG2 type PVC resin or SG3 type PVC resin.
2. in such scheme, described stablizer is calcium zinc stabilizer or rare earth calcium zinc one package stabilizer.
3. in such scheme, described stablizer is rare earth calcium zinc one package stabilizer.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. polyvinyl chloride cable sheathing compound of the present invention, its softening agent and weighting agent all have certain water-absorbent, easily occur product performance decline phenomenon under wet environment.The present invention has considered the consistency of feed composition and water, selects hydrophobic material; And to carrying out after pulvis predrainage, surface is coated processes, and improves the hydrophobic performance of product, and then product can be used for a long time in wet environment.
2. polyvinyl chloride cable sheathing compound of the present invention, by particular components design and coated processing of described water-fast properties-correcting agent, product can be used for a long time under Soaking environment, and its mechanical stability is good, and electric property is stable.
3. the water-fast properties-correcting agent material selection nano level raw material in polyvinyl chloride cable sheathing compound of the present invention, improve the tightness of product, together with the stablizer of applying, in wet environment, there is water resistant aging resistance and water resistant tree formation ability, further improved stability and the life cycle of product.
Embodiment
Embodiment. below in conjunction with specific embodiment, technical scheme of the present invention is further elaborated, but embodiments of the present invention are not limited to this.
Polyvinyl chloride cable sheathing compound in described embodiment, raw material comprises SG2 type PVC resin or SG3 type PVC resin: 100 weight parts, TOTM: 32-38 part, calcium zinc stabilizer or rare earth calcium zinc one package stabilizer: 4-6 part, antimonous oxide: 8-10 part, water-fast properties-correcting agent: 8-12 part; And described water-fast properties-correcting agent is formed through coated processing of silane coupling agent by nano barium sulfate, calcined kaolin and nano silicon, in described water-fast properties-correcting agent, the parts by weight of nano barium sulfate are 2-3 part, the parts by weight of calcined kaolin are 4-7.5 part, the parts by weight of nano silicon are 2-3 part, and the umber of silane coupling agent is 0.3-0.5 part.In addition described data cable can also comprise by waterproof flame retardant PVC CABLE MATERIALS: the oxidation inhibitor of 0.2-0.3 weight part; And described oxidation inhibitor is selected from one or more in phenolic antioxidant, amine antioxidants, sulfur type antioxidant and phosphite ester kind antioxidant, for example dihydroxyphenyl propane.And described data cable can also comprise by waterproof flame retardant PVC CABLE MATERIALS: 0.3-0.6 weight part lubricant; And described lubricant is selected from stearic acid, hard barium, calcium stearate, paraffin or polyethylene wax one or more.Wherein, described silane coupling agent can be selected from vinyl three (β-methoxy ethoxy) silane, vinyltrimethoxy silane or γ-glycidyl ether oxygen propyl trimethoxy silicane, triethoxy vinyl silanes, trimethoxy vinyl silanes, 3-methacryloxypropyl trimethoxy silane, 3-TSL 8330,3-aminopropyltriethoxywerene werene, N-(2-amino-ethyl)-3-TSL 8330,3-glycidoxypropyltrimewasxysilane a kind of.
Polyvinyl chloride cable sheathing compound prepares by following preparation method in the present embodiment: PVC resin is added to high-speed mixer, start stirring at low speed, rotating speed 500rpm, add softening agent, start high-speed stirring, rotating speed 1000rpm, treats that material temperature rises to 80 ℃ and adds other each constituent materials, continue to be stirred to 110 ℃ of materials of temperature and be dry powder, open baiting valve blowing.The compound being stirred puts that to twin screw, to carry out extrusion molding mixing, then enter single multiple screw extruder granulation, adopt the fervent granulation process of die face, the particle of making enters first step whirlwind cooling separator, second stage whirlwind cooling separator, air-cooled vibratory screening apparatus, third stage whirlwind cooling separator by blower fan transport pipe.Finally carry out finished product packing; Wherein, described water-fast properties-correcting agent is prepared by following steps: first, the nano barium sulfate of above-mentioned parts by weight, calcined kaolin and nano silicon are dropped in high-speed mixer, high-speed mixing is to 90 ~ 100 ℃ of 3 ~ 5min that dewater of temperature, silane coupling agent is to vaporific spraying in high-speed mixer powder is coated to processing, continue high-speed mixing and carry out the coated processing reaction 3 ~ 5min of material surface.Emit material and make water-fast properties-correcting agent after cooling.
Concrete technical scheme as:
SG3 type PVC resin: 100 parts, TOTM: 35 parts, rare earth calcium zinc one package stabilizer: 5 parts, antimonous oxide: 8 parts, polyethylene wax: 0.3 part, stearic acid: 0.2 part, dihydroxyphenyl propane: 0.2 part, water-fast properties-correcting agent: 12 parts (nano barium sulfate wherein: 2 parts, calcined kaolin: 7.5 parts, nano silicon: 2 parts, vinyl three (β-methoxy ethoxy) silane: 0.5 part).
CABLE MATERIALS is made electric wire through detecting, and the physicals obtaining is as follows.
Water resistance test adopts < < ASTM D2219-02 electric wire and 5.5 test conditionss of pvc material specification > > (electric current 60Hz frequency, immersion temperature: 50 ± 1 ℃) for cable.
(1), 1-14d change in dielectric constant rate is that 1.5%, 7-14d change in dielectric constant rate is 0.3%, test result analysis: product is through accelerating water absorption test, and change in dielectric constant rate is much smaller than standard (1-14d, 10%; 7-14d, 5%) requirement, product has good water resistance.
(2), volume specific resistance (GB/T 1410-2006) ohm meter 10
13, A: water inlet front volume resistivity is 2.7* 10
13; B: after immersion 1d, volume specific resistance is 2.7* 10
13; C: after immersion 14d, volume specific resistance is 2.6* 10
13.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (4)
1. a polyvinyl chloride cable sheathing compound, is characterized in that: the component that comprises following weight part: polyvinyl chloride resin: 100 parts, and trioctyl trimellitate: 35 parts, stablizer: 5 parts, antimonous oxide: 8 parts, polyethylene wax: 0.3 part, stearic acid: 0.2 part, dihydroxyphenyl propane: 0.2 part, water-fast properties-correcting agent: 12 parts, nano barium sulfate wherein: 2 parts, calcined kaolin: 7.5 parts, nano silicon: 2 parts, vinyl three (β-methoxy ethoxy) silane: 0.5 part;
Described water-fast properties-correcting agent is prepared by following steps:
First, the nano barium sulfate of above-mentioned parts by weight, calcined kaolin and nano silicon mixed and form mixed powder at 90-100 ℃ of processed 3-5min;
Then, the silane coupling agent silane of described parts by weight be sprayed to mixed powder surface and stir the water-fast properties-correcting agent described in obtaining.
2. polyvinyl chloride cable sheathing compound claimed in claim 1, is characterized in that: described PVC resin is selected from SG2 type PVC resin or SG3 type PVC resin.
3. polyvinyl chloride cable sheathing compound claimed in claim 1, is characterized in that: described stablizer is calcium zinc stabilizer or rare earth calcium zinc one package stabilizer.
4. polyvinyl chloride cable sheathing compound claimed in claim 1, is characterized in that: described stablizer is rare earth calcium zinc one package stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410271008.1A CN104031335B (en) | 2012-11-29 | 2012-11-29 | Polyvinyl chloride cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410271008.1A CN104031335B (en) | 2012-11-29 | 2012-11-29 | Polyvinyl chloride cable material |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210495901.3A Division CN102952357B (en) | 2012-11-29 | 2012-11-29 | Waterproof and flame-retarded PVC (polyvinyl chloride) cable material for data cable and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104031335A true CN104031335A (en) | 2014-09-10 |
| CN104031335B CN104031335B (en) | 2016-06-29 |
Family
ID=51462344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410271008.1A Active CN104031335B (en) | 2012-11-29 | 2012-11-29 | Polyvinyl chloride cable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104031335B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751203A (en) * | 2016-12-20 | 2017-05-31 | 佛山市高明区塑料行业协会 | A kind of high impact-resistant modified polyvinyl chloride |
| CN107325451A (en) * | 2017-08-09 | 2017-11-07 | 安徽杰奥电气有限公司 | It is a kind of to improve the polyvinyl chloride cable sheathing compound of compression |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547303B1 (en) * | 1970-05-12 | 1979-04-05 | ||
| US5980362A (en) * | 1998-02-27 | 1999-11-09 | Interface, Inc. | Stencil for use in sandblasting stone objects |
| CN101286381A (en) * | 2007-10-29 | 2008-10-15 | 浙江万马高分子材料股份有限公司 | Highly flame-proof cable jacket material |
| CN101412834A (en) * | 2008-11-12 | 2009-04-22 | 江苏三角洲塑化有限公司 | High temperature resistant environment-protective polychloroethylene material for electric wire and cable |
| CN102336987A (en) * | 2011-07-18 | 2012-02-01 | 苏州华盈塑化有限公司 | High humidity tolerance, high electric performance and environment-friendly polyvinyl chloride insulation material for electric wires and cables |
| CN102453218A (en) * | 2010-10-26 | 2012-05-16 | 江苏中腾石英材料科技有限公司 | Preparation method of composite silane coupling agent modified silicon micropowder |
-
2012
- 2012-11-29 CN CN201410271008.1A patent/CN104031335B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547303B1 (en) * | 1970-05-12 | 1979-04-05 | ||
| US5980362A (en) * | 1998-02-27 | 1999-11-09 | Interface, Inc. | Stencil for use in sandblasting stone objects |
| CN101286381A (en) * | 2007-10-29 | 2008-10-15 | 浙江万马高分子材料股份有限公司 | Highly flame-proof cable jacket material |
| CN101412834A (en) * | 2008-11-12 | 2009-04-22 | 江苏三角洲塑化有限公司 | High temperature resistant environment-protective polychloroethylene material for electric wire and cable |
| CN102453218A (en) * | 2010-10-26 | 2012-05-16 | 江苏中腾石英材料科技有限公司 | Preparation method of composite silane coupling agent modified silicon micropowder |
| CN102336987A (en) * | 2011-07-18 | 2012-02-01 | 苏州华盈塑化有限公司 | High humidity tolerance, high electric performance and environment-friendly polyvinyl chloride insulation material for electric wires and cables |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106751203A (en) * | 2016-12-20 | 2017-05-31 | 佛山市高明区塑料行业协会 | A kind of high impact-resistant modified polyvinyl chloride |
| CN107325451A (en) * | 2017-08-09 | 2017-11-07 | 安徽杰奥电气有限公司 | It is a kind of to improve the polyvinyl chloride cable sheathing compound of compression |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104031335B (en) | 2016-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104031336A (en) | Flame-retardant cable material for communication cable | |
| CN103044802B (en) | Waterproof flame retardant PVC cable material and preparation technology thereof | |
| CN103849084B (en) | Waterproof flame retardant restrictive coating and manufacturing process thereof for cable | |
| CN107698906A (en) | Undersea detection steady phase high-strength composite cable and preparation method thereof | |
| CN104804332B (en) | Heat-resistant polyvinyl chloride material, preparation method thereof and wire | |
| CN104031337B (en) | Polyvinyl chloride sheathing compound for communication cable | |
| CN105778295A (en) | Preparation method of polypropylene cable material and polypropylene cable material | |
| CN105037894A (en) | Flexible water-resistant polyethylene cable material and preparation method thereof | |
| CN104140603A (en) | Cable material for dampproof data communication cable | |
| CN107857959A (en) | Undersea detection high-strength composite cable and preparation method thereof | |
| CN104031335A (en) | Polyvinyl chloride cable sheath material | |
| CN104945727A (en) | Outdoor overhead ageing-resistant insulating polyolefin cable material and preparation method thereof | |
| CN105906920A (en) | Low-smoke halogen-free flame-retardant crack-resistant cable material and preparation method thereof | |
| CN105086077A (en) | Flame-retardant cable material with excellent antistatic effect and preparation method thereof | |
| CN104031334B (en) | Polyvinyl chloride material for high-speed data cable | |
| CN112143124A (en) | Polyvinyl chloride composite cable insulating material and preparation method and application thereof | |
| CN105037895A (en) | Novel high-temperature-resistant low-smoke flame-retardant composite cable material and preparation method thereof | |
| CN107768037A (en) | A kind of double-deck fire-type high-speed signal transmission cable and preparation method thereof | |
| CN105670156A (en) | Data communication cable with excellent fire retardance | |
| CN112300483A (en) | Halogen-free cable material formula for cable production | |
| CN105086073A (en) | Waterproof and mouldproof composite low-smoke flame retardant cable material and preparation method thereof | |
| CN104371216A (en) | Water-resistant polyvinyl chloride cable sheath material and preparation method thereof | |
| TWI391431B (en) | Application of coating composition for 400KV XLPE ultra low voltage power cable | |
| CN116403760A (en) | Flat cable | |
| CN112111113A (en) | Waterproof heat-resistant polyvinyl chloride cable material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |