CN101649090A - Method for preparing anti-freezing flame-retardant sheath - Google Patents
Method for preparing anti-freezing flame-retardant sheath Download PDFInfo
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- CN101649090A CN101649090A CN200810150644A CN200810150644A CN101649090A CN 101649090 A CN101649090 A CN 101649090A CN 200810150644 A CN200810150644 A CN 200810150644A CN 200810150644 A CN200810150644 A CN 200810150644A CN 101649090 A CN101649090 A CN 101649090A
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Abstract
The invention relates to a process method for a sheath of a power transmission and transformation wire, in particular to a method for preparing an anti-freezing flame-retardant sheath. The method is characterized in that the anti-freezing flame-retardant sheath is prepared from the following raw materials in percentage by weight: 50 portions of base material, 1 portion of vulcanizing agent, 40 portions of strengthened plasticizer, 2 portions of antiager, 2 portions of damp-proof and moisture-proof separant and 5 portions of flame retardant. The anti-freezing flame-retardant sheath is preparedfrom novel high molecular materials, can protect power transmission and transformation wires, and can achieve the anti-freezing and flame-retardant effect.
Description
Technical field
The present invention relates to a kind of preparation method of processing method, particularly a kind of anti-freezing flame-retardant sheath of power transmission and transformation wire-protecting cover.
Background technology
Electric energy now has been widely used in the every field and people's daily life of national economy as important secondary energy.Electric power development level and electrifing degree reflect the economic level and the living standards of the people of a country from certain angle.The outdoor aerial cable is vital link in the electric energy transmission, because the open air is subjected to influence of various factors such as weather condition, especially atrocious weather such as the sleet that often occurs than higher area at mountain area and height above sea level, sleet, electric power facilities such as outdoor aerial cable are damaged, even also may cause large-area power-cuts, cause heavy losses to national economy.For example severe snow at the beginning of the end of the year to 2,008 2007 and sleet and snow coagulate diastrous weather and do great damage for the electric power facility of China's most laboratories, have caused great loss to the country and people.
Summary of the invention
The purpose of this invention is to provide a kind of anti-freezing flame-retardant sheath, it adopts novel macromolecular material to be prepared from, and makes the power transmission and transformation lead to be protected, and can reach anti-freezing and fire retardation.
The object of the present invention is achieved like this, designs a kind of preparation method of anti-freezing flame-retardant sheath, it is characterized in that: it is to be prepared from by following weight percentages: 50 parts of base materials; 1 part of vulcanizing agent; Strengthen 40 parts in softening agent; 2 parts in anti-aging agent; 2 parts of damp proof moistureproof separants; 5 parts of fire retardants.
Described base material is that Ethylene Propylene Terpolymer, natural rubber, silicon rubber, viton, styrene-ethylene/J alkene-styrene block copolymer are wherein a kind of, or base material is above-mentioned several mixture.
Described base material is 10 parts of 15 parts in 25 parts of natural rubbers, silicon rubber, viton or 20 parts of 30 parts of Ethylene Propylene Terpolymer and a natural rubber by weight percentage; Or 30 parts of 20 parts of Ethylene Propylene Terpolymer, styrene-ethylene/J alkene-styrene block copolymer.
Described vulcanizing agent is sulphur or dicumyl peroxide.
Described enhancing softening agent is the mixture of dibutyl phthalate, dioctyl phthalate (DOP), high wear-resistant carbon black, light calcium carbonate, potter's clay, 15 parts of wherein wt per-cent proportioning dibutyl phthalates, 10 parts of dioctyl phthalate (DOP)s, 5 parts of high wear-resistant carbon blacks, 5 parts of light calcium carbonates, 5 parts in potter's clay.
Described anti-aging agent is anti-aging agent R or anti-aging agent RD.
Described damp proof moistureproof separant is talcum powder or titanium dioxide.
Described fire retardant is wherein a kind of of aluminium hydroxide, decabromodiphynly oxide, clorafin, or above-mentioned several mixture.
The technical process of described preparation anti-freezing flame-retardant sheath preparation is: in the starting material of above-mentioned weight percent proportioning one or more are mixed simultaneously through rubber mixing machine mixing, temperature 120-130 ℃ mixing 15-20 minute down, obtain the mixing adhesive tape of work in-process; These mixing adhesive tape are extruded through forcing machine under 140-150 ℃ of temperature, obtained the protective sleeve work in-process of moulding; The protective sleeve work in-process obtain finished product at the pan vulcanization that 170-180 ℃ of temperature, pressure are 15mpa-20mpa after 30 minutes, are finished product through after the assay was approved.
Characteristics of the present invention are: since the present invention adopted damp proof moistureproof separant and fire retardant novel high polymer material it can make the power transmission and transformation lead reach the effect of anti-freezing flame-retardant protection; has good use properties; this product prevents that to the protection of outdoor aerial cable sleet and sleet from having played vital provide protection to the damage of outdoor aerial cable and electric power facility.
Its principal feature is as follows:
1, good elasticity, tension set is little, and volume weight is light;
2, flame retardant resistance is good, flame retardant grade: FV-0;
3, You Yi weather resisteant, to ozone, ultraviolet ray, electric arc has good tolerability;
4, the high-and low-temperature resistance performance is good, still keeps good snappiness at-45 ℃-140 ℃;
5, have good thermal diffusivity, can not coat back temperature rising and cause adverse consequences because of cable;
6, show smoothly, it is floating to the pendulum of cable to reduce wind, reduces the cyclic fatigue of cable, increases the service life;
7, nontoxicity has the feature of environmental protection;
8, use is quick for installation, easy.
Embodiment
The present invention further specifies embodiments of the present invention by following examples, need to prove that the present invention is not limited to following embodiment.
The novel high polymer material anti-freezing flame-retardant sheath is to be matrix with styrene-ethylene/J alkene-styrene block copolymer and multiple class rubber (as Ethylene Propylene Terpolymer, natural rubber, fluosilicic rubber etc.); be equipped with vulcanization system, anti-aging system, strengthen multiple auxiliary agent composition such as Plasticising system, damp proof moistureproof isolated system and flame-retardant system; through multiple working procedures such as high temperature, high pressure, retrofit forms.
Embodiment 1 is prepared from by following weight percentages: 25 parts of natural rubbers, 15 parts in silicon rubber, 10 parts of viton; 1 part in sulphur; 15 parts of dibutyl phthalates, 10 parts of dioctyl phthalate (DOP)s, 5 parts of high wear-resistant carbon blacks, 5 parts of light calcium carbonates, 5 parts in potter's clay; 2 parts of anti-aging agent RDs; 2 parts of talcum powder; 5 parts in aluminium hydroxide.
The foregoing description 1 weight percent proportion raw material is mixed simultaneously through rubber mixing machine mixing,, obtain the mixing adhesive tape of work in-process 120 ℃ of temperature mixing 15 minutes down; These mixing adhesive tape are extruded through forcing machine down for 140 ℃ in temperature, obtained the protective sleeve work in-process of moulding at last; These protective sleeve work in-process are that the pan vulcanization of 15mpa obtained finished product after 30 minutes at 170 ℃ of temperature, pressure, are finished product through after the assay was approved by standard at last.
Embodiment 2 is prepared from by following weight percentages: 30 parts of Ethylene Propylene Terpolymer, 20 parts of natural rubbers, 1 part in sulphur, 15 parts of dibutyl phthalates, 10 parts of dioctyl phthalate (DOP)s, 5 parts of high wear-resistant carbon blacks, 5 parts of light calcium carbonates, 5 parts in potter's clay, 2 parts of anti-aging agent R, 2 parts of titanium dioxide, 5 parts of decabromodiphynly oxides.
The foregoing description 2 weight percent proportion raw material are mixed simultaneously through rubber mixing machine mixing,, obtain the mixing adhesive tape of work in-process 130 ℃ of temperature mixing 20 minutes down; These mixing adhesive tape are extruded through forcing machine under 150 ℃ of temperature; obtain the protective sleeve work in-process of moulding; it is that the pan vulcanization of 20mpa obtained finished product after 30 minutes that these protective sleeve work in-process are put into 180 ℃ of temperature, pressure again, is finished product through after the assay was approved by industry standard at last.
Embodiment 3 is prepared from by following weight percentages: 20 parts of Ethylene Propylene Terpolymer, styrene-ethylene/30 parts of J alkene-styrene block copolymers, 1 part of dicumyl peroxide, 15 parts of dibutyl phthalates, 10 parts of dioctyl phthalate (DOP)s, 5 parts of high wear-resistant carbon blacks, 5 parts of light calcium carbonates, 5 parts in potter's clay, 2 parts of anti-aging agent RDs; 2 parts of talcum powder, 5 parts of clorafins.
The foregoing description 3 weight percent proportion raw material are mixed simultaneously through rubber mixing machine mixing,, obtain the mixing adhesive tape of work in-process 130 ℃ of temperature mixing 20 minutes down; These mixing adhesive tape are extruded through forcing machine under 150 ℃ of temperature, obtained the protective sleeve work in-process of moulding; These protective sleeve work in-process are obtained finished product at the pan vulcanization that 180 ℃ of temperature, pressure are 20mpa after 30 minutes, be finished product through after the assay was approved.
The embodiment of the invention is not limited to the foregoing description, the technology of other embodiment and above-mentioned basic identical, be not both it base material select 50 parts of Ethylene Propylene Terpolymer, natural rubber, silicon rubber, viton, styrene-ethylene/J alkene-styrene block copolymer any single component wherein for use; Its fire retardant can be selected the mixing element of 3 parts in aluminium hydroxide, 1 part of decabromodiphynly oxide, 1 part of clorafin or 3 parts in aluminium hydroxide, 2 parts of decabromodiphynly oxides for use; Or 3 parts in aluminium hydroxide, 2 parts of clorafins or 3 parts of decabromodiphynly oxides, 2 parts of clorafins, fire retardant can be 5 parts that the arbitrary combination mixing element accounts for total composition weight ratio altogether between aluminium hydroxide, decabromodiphynly oxide, the clorafin in a word.
Above-mentioned protective sleeve is the novel high polymer material anti-freezing flame-retardant sheath; it has excellent characteristic; under sleety weather; the protective sleeve outside surface forms the higher protective membrane of one deck stick-slip degree gradually because of the continuous friction of sleet; thereby moisture can not be infiltrated through in the protective sleeve, can only be along the fairshaped outside surface landing of protective sleeve.The outdoor aerial cable is along with the variation of weather on every side; season in spring and autumn particularly; the dry thunder and lightning that runs into; can produce naked light; at this kind phenomenon; the novel high polymer material anti-freezing flame-retardant sheath can produce and discharge a large amount of moisture in the chance naked light burns several seconds, play the fire-retardant fancy effect that can not burn away fast.In addition because transmission can produce heat with lead when working, according to heat passage convection of air principle, above protective sleeve specialized designs heat-dissipating space so that heat sheds, do not influence the works better of lead.
Novel high polymer material anti-freezing flame-retardant sheath of the present invention is applicable to all transfer wires and lightning conducter line footpath.Its installation and application is as follows:
1, transfer wire and lightning conducter surface-conditioning is clean, metal or other impurity can not be arranged;
2, open protective sleeve cable coated after, the slip prevention part fix in position is with lock portion fastening in opposite directions;
To keep protective sleeve direction unanimity when 3, installing, not produce twisted phenomena.
The protective sleeve of the foregoing description is the novel high polymer material anti-freezing flame-retardant sheath; test and actual use the through national authority department; reached the effect of protection outdoor aerial cable; especially remarkable to the provide protection of outdoor aerial cable under sleet and atrocious weather such as congeal; can reach 10-15 work-ing life, is a kind of power transmission and transformation cable protection product of brand-new type.
Appendix: novel high polymer material anti-freezing flame-retardant sheath performance index table of the present invention
Attached: novel high polymer material anti-freezing flame-retardant sheath performance index
| Sequence number | Test subject | Index | Test-results | Test method |
| ??1 | Hardness IRHD | ??70±5 | ??72 | ??GB/T6031-1998 |
| ??2 | Tensile strength is not less than Mpa | ??10 | ??13 | ??GB/T528-1998 |
| ??3 | Tensile yield is not less than % | ??500 | ??580 | ??GB/T528-1998 |
| ??4 | Compression set, 100 ℃ * 22h is not more than % | ??50 | ??16 | ??GB/T7759-1996 |
| ??5 | Tear up intensity, be not less than kN/m | ??15 | ??30 | ??GB/T529-1999 |
| ??6 | 140 ℃ * 72h of hot air aging changes in hardness is not less than IRHD tensile strength velocity of variation, is not less than % and pulls apart elongation change, is not less than % | ? ??10 ??-25 ??-35 | ? ??+4 ??-6 ??-16 | ? ??GB/T35129-2001 |
| ??7 | Anti-ozone, 50pphm, 20%, 40 ℃ * 72h stretches | There is not be full of cracks | There is not be full of cracks | ??GB/T7762-1987 |
| ??8 | Contaminative | Nothing is transferred the pollution | Nothing is transferred the pollution | ??HG/T3088-1999 |
| ??9 | Temperature limit of brittleness is not higher than ℃ | ??-40 | -45 is normal | ??GB/T1682-1994 |
| ??10 | Weather resisteant, stretches 20% by 63 ℃ * 300h | There is not be full of cracks | There is not be full of cracks | ??GB/T12831-1991 |
| ??11 | Anti-freezing-25 ℃ * 72h | The surface does not have icing | The surface does not have icing | ??GB/T7759-1996 |
| ??12 | Flame retardant resistance | ??FV-0 | ??FV-0 | ??GB/T13488-1992 |
Claims (9)
1, the preparation method of anti-freezing flame-retardant sheath is characterized in that: it is to be prepared from by following weight percentages: 50 parts of base materials; 1 part of vulcanizing agent; Strengthen 40 parts in softening agent; 2 parts in anti-aging agent; 2 parts of damp proof moistureproof separants; 5 parts of fire retardants.
2, the preparation method of anti-freezing flame-retardant sheath according to claim 1; it is characterized in that: described base material is that Ethylene Propylene Terpolymer, natural rubber, silicon rubber, viton, styrene-ethylene/J alkene-styrene block copolymer are wherein a kind of, or base material is above-mentioned several mixture.
3, the preparation method of anti-freezing flame-retardant sheath according to claim 1 is characterized in that: described base material is 10 parts of 15 parts in 25 parts of natural rubbers, silicon rubber, viton or 20 parts of 30 parts of Ethylene Propylene Terpolymer and a natural rubber by weight percentage; Or 30 parts of 20 parts of Ethylene Propylene Terpolymer, styrene-ethylene/J alkene-styrene block copolymer.
4, the preparation method of anti-freezing flame-retardant sheath according to claim 1 is characterized in that: described vulcanizing agent is sulphur or dicumyl peroxide.
5, the preparation method of anti-freezing flame-retardant sheath according to claim 1; it is characterized in that: described enhancing softening agent is the mixture of dibutyl phthalate, dioctyl phthalate (DOP), high wear-resistant carbon black, light calcium carbonate, potter's clay, 15 parts of wherein wt per-cent proportioning dibutyl phthalates, 10 parts of dioctyl phthalate (DOP)s, 5 parts of high wear-resistant carbon blacks, 5 parts of light calcium carbonates, 5 parts in potter's clay.
6, the preparation method of anti-freezing flame-retardant sheath according to claim 1 is characterized in that: described anti-aging agent is anti-aging agent R or anti-aging agent RD.
7, the preparation method of anti-freezing flame-retardant sheath according to claim 1 is characterized in that: described damp proof moistureproof separant is talcum powder or titanium dioxide.
8, the preparation method of anti-freezing flame-retardant sheath according to claim 1 is characterized in that: described fire retardant is wherein a kind of of aluminium hydroxide, decabromodiphynly oxide, clorafin, or above-mentioned several mixture.
9, the preparation method of anti-freezing flame-retardant sheath according to claim 1, it is characterized in that: the technical process of described preparation anti-freezing flame-retardant sheath preparation is: mix through rubber mixing machine in the starting material of above-mentioned weight percent proportioning one or more mixing simultaneously, descended mixing 15-20 minute at temperature 120-130 ℃, obtain the mixing adhesive tape of work in-process; These mixing adhesive tape are extruded through forcing machine under 140-150 ℃ of temperature, obtained the protective sleeve work in-process of moulding; The protective sleeve work in-process obtain finished product at the pan vulcanization that 170-180 ℃ of temperature, pressure are 15mpa-20mpa after 30 minutes, are finished product through after the assay was approved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810150644A CN101649090A (en) | 2008-08-15 | 2008-08-15 | Method for preparing anti-freezing flame-retardant sheath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810150644A CN101649090A (en) | 2008-08-15 | 2008-08-15 | Method for preparing anti-freezing flame-retardant sheath |
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| CN101649090A true CN101649090A (en) | 2010-02-17 |
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| CN200810150644A Pending CN101649090A (en) | 2008-08-15 | 2008-08-15 | Method for preparing anti-freezing flame-retardant sheath |
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| CN103601941A (en) * | 2013-10-22 | 2014-02-26 | 国家电网公司 | Polyolefin thermoplastic elastomer cable sheathing material and preparation method thereof |
| CN103665682A (en) * | 2013-11-15 | 2014-03-26 | 安徽宏发节能设备有限公司 | High-elasticity low-compressive deformation rubber gasket material and preparation method thereof |
| CN103724827A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Automobile air conditioning expansion valve series seal ring |
| CN104086973A (en) * | 2014-06-27 | 2014-10-08 | 匡铁铃 | Flame-retardant cold-resistant rubber |
| CN104610663A (en) * | 2015-01-15 | 2015-05-13 | 无为县华祥电缆材料有限公司 | Aging-resistant and low-temperature-resistant EPDM (ethylene-propylene-diene monomer) rubber cable material |
| CN105199158A (en) * | 2015-10-26 | 2015-12-30 | 上海众力投资发展有限公司 | Automobile door-plate wire-harness protective-sleeve rubber composition and processing technology thereof |
| CN105713305A (en) * | 2016-04-26 | 2016-06-29 | 韩静静 | Rubber casing for electric power metrical information transmission |
| CN105837868A (en) * | 2016-05-04 | 2016-08-10 | 国网新疆电力公司哈密供电公司 | Dampproof insulation blanket and manufacturing method thereof |
| CN105968814A (en) * | 2016-06-23 | 2016-09-28 | 山东永泰集团有限公司 | Fire-resistant rubber |
| CN106009673A (en) * | 2016-06-23 | 2016-10-12 | 山东永泰集团有限公司 | Fire-resistant rubber |
| CN106977778A (en) * | 2017-04-24 | 2017-07-25 | 李志全 | A kind of preparation method of flexible cable sheath material |
| CN108976493A (en) * | 2018-07-03 | 2018-12-11 | 贵州大学 | A method of preparing producing sulfuric acid and jointly fire retardant glue |
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2008
- 2008-08-15 CN CN200810150644A patent/CN101649090A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103601941A (en) * | 2013-10-22 | 2014-02-26 | 国家电网公司 | Polyolefin thermoplastic elastomer cable sheathing material and preparation method thereof |
| CN103601941B (en) * | 2013-10-22 | 2016-03-16 | 国家电网公司 | A kind of Thermoplastic Elastomer, Olefinic cable jacket material and preparation method thereof |
| CN103665682A (en) * | 2013-11-15 | 2014-03-26 | 安徽宏发节能设备有限公司 | High-elasticity low-compressive deformation rubber gasket material and preparation method thereof |
| CN103665682B (en) * | 2013-11-15 | 2016-01-20 | 安徽宏发节能设备有限公司 | A kind of High-elasticity low-compressive deformation rubber gasket material and preparation method thereof |
| CN103724827A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Automobile air conditioning expansion valve series seal ring |
| CN104086973A (en) * | 2014-06-27 | 2014-10-08 | 匡铁铃 | Flame-retardant cold-resistant rubber |
| CN104610663A (en) * | 2015-01-15 | 2015-05-13 | 无为县华祥电缆材料有限公司 | Aging-resistant and low-temperature-resistant EPDM (ethylene-propylene-diene monomer) rubber cable material |
| CN105199158A (en) * | 2015-10-26 | 2015-12-30 | 上海众力投资发展有限公司 | Automobile door-plate wire-harness protective-sleeve rubber composition and processing technology thereof |
| CN105713305A (en) * | 2016-04-26 | 2016-06-29 | 韩静静 | Rubber casing for electric power metrical information transmission |
| CN105837868A (en) * | 2016-05-04 | 2016-08-10 | 国网新疆电力公司哈密供电公司 | Dampproof insulation blanket and manufacturing method thereof |
| CN105968814A (en) * | 2016-06-23 | 2016-09-28 | 山东永泰集团有限公司 | Fire-resistant rubber |
| CN106009673A (en) * | 2016-06-23 | 2016-10-12 | 山东永泰集团有限公司 | Fire-resistant rubber |
| CN106977778A (en) * | 2017-04-24 | 2017-07-25 | 李志全 | A kind of preparation method of flexible cable sheath material |
| CN108976493A (en) * | 2018-07-03 | 2018-12-11 | 贵州大学 | A method of preparing producing sulfuric acid and jointly fire retardant glue |
| CN108976493B (en) * | 2018-07-03 | 2021-03-16 | 贵州大学 | Method for preparing sulfuric acid and co-producing flame-retardant adhesive |
| CN109880242A (en) * | 2019-03-22 | 2019-06-14 | 天津市海纳源科技有限公司 | A kind of anti-aging rubber product and preparation method thereof |
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Open date: 20100217 |