CN103351508A - High-flame-retardant, low-smoke and halogen-free cable material and preparation method thereof - Google Patents
High-flame-retardant, low-smoke and halogen-free cable material and preparation method thereof Download PDFInfo
- Publication number
- CN103351508A CN103351508A CN2013102435022A CN201310243502A CN103351508A CN 103351508 A CN103351508 A CN 103351508A CN 2013102435022 A CN2013102435022 A CN 2013102435022A CN 201310243502 A CN201310243502 A CN 201310243502A CN 103351508 A CN103351508 A CN 103351508A
- Authority
- CN
- China
- Prior art keywords
- parts
- flame
- minute
- zinc
- low
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a high-flame-retardant, low-smoke and halogen-free cable material and a preparation method thereof. The material is prepared from the following raw material by weight parts: 60-67 parts of low-density polyethylene, 3-4 parts of magnesium hydroxide, 25-28 parts of montmorillonite, 2-3 parts of zinc borate, 3-4 parts of a silane coupling agent KH 550, 1-2 parts of ferriferrous oxide, 3-4 parts of tantalum boride, 1-2 parts of tantalum diboride, 1-2 parts of tert-butyl benzoic acid, 2-3 parts of triphenyl phosphate, 2-3 parts of ferrocene, 2-3 parts of gamma-methacryloxy propyl trimethoxy silane, 4-6 parts of polyvinyl acetate, 2-3 parts of dibutyltin dilaurate, 1-2 parts of cyanuric acid zinc, 1-2 parts of zinc oxide, 3-4 parts of soybean oil, 16-18 parts of aluminium hydroxide, 25-29 parts of attapulgite, 1-2 parts of a promoter DTDM, 1-2 parts of a antioxidant MB, 1-2 parts of an anti-scorching agent CTP, 12-14 parts of carbon black N220, 8-10 parts of carbon black N 660 and 6-8 parts of modified diatomite. According to the invention, the zinc borate and the aluminium hydroxide are combined as the flame retardant, thereby improving performances of flame retardation. The method is simple in technology and convenient to produce; the produced cable materials are high in oxygen index, that is, being higher than 40, and excellent in fire resistance. A vertical flame class experiment of the material reaches a supreme grade, that is, FV-0 grade, and a smoke density of the material is lower than that of other similar products.
Description
Technical field
The invention belongs to the CABLE MATERIALS technical field, more particularly, relate to a kind of high-flame-retardance low-smoke halogen-free cable material and preparation method thereof.
Background technology
Wire cable material, mainly be mixed by resin material, stopping composition, softening agent, anti-aging agent, fire retardant, oxidation inhibitor etc., formula material mainly concentrates on some compositions commonly used, cause thus the not high or high in cost of production problem of CABLE MATERIALS technical indicator,, flame retardant resistance on the low side, high temperature resistant, low temperature resistant such as volume specific resistance, insulativity etc. can not satisfy cable producer to the more requirement of high electrical performance of insulation-grade sheath material.
Summary of the invention
The purpose of this invention is to provide a kind of high-flame-retardance low-smoke halogen-free cable material and preparation method thereof, the present invention
The technical solution adopted in the present invention is:
A kind of high-flame-retardance low-smoke halogen-free cable material is characterized in that being made by the raw material of following weight part:
Low Density Polyethylene 60-67, magnesium hydroxide 3-4, polynite 25-28, zinc borate 2-3, Silane coupling agent KH550 3-4, Z 250 1-2, tantalum boride 3-4, tantalum diboride 1-2, p-tert-butyl benzoic acid 1-2, triphenyl phosphite 2-3, ferrocene 2-3, γ-methacryloxypropyl trimethoxy silane 2-3, polyvinyl acetate 4-6, dibutyl tin laurate 2-3, cyanuric acid zinc 1-2, zinc oxide 1-2, soybean oil 3-4, aluminium hydroxide 16-18, attapulgite 25-29, vulkacit D TDM1-2, antioxidant MB 1-2, anti-scorching agent CTP 1-2, carbon black N22012-14, carbon black N660 8-10, modification infusorial earth 6-8.
Described modification infusorial earth is made by following methods:
Diatomite is put into 450-500 ℃ of calcining 3-4 hour, take out, cooling is put into the 10-12% hydrochloric acid soln and was soaked 1-2 hour, takes out, and cleans the oven dry grinding powder with pure water; Add again and be equivalent to the aluminium nitride of diatomite weight 35-40%, the calcium stearate of 2-3%, the Zirconium tetrafluoride of 2-3%, the alum powder of 3-4%, mixed grinding 30-40 minute, and then spray into the iso-cyanuric acid triallyl ester that is equivalent to diatomite weight 12-15%, 12000-15000 rev/min of lower the stirring 60-80 minute, and get final product.
The preparation method of described high-flame-retardance low-smoke halogen-free cable material, it is characterized in that may further comprise the steps: p-tert-butyl benzoic acid, triphenyl phosphite, ferrocene, γ-methacryloxypropyl trimethoxy silane, polyvinyl acetate, dibutyl tin laurate, cyanuric acid zinc, zinc oxide, soybean oil, aluminium hydroxide, attapulgite, vulkacit D TDM are mixed, 90-98 ℃ of lower the mixing 12-15 minute, obtain compound A; With other mixing of materials, 120-140 ℃ of lower the mixing 10-15 minute, obtain compound B; Compound A, B are mixed, place after 8-10 hour, 110-130 ℃ of lower the mixing 10-15 minute, then, send into twin screw extruder at 120-135 ℃ of lower extruding pelletization, and get final product.
The present invention adopts zinc borate to be combined as fire retardant with aluminium hydroxide, improved flame retardant properties, technique of the present invention is simple, be convenient to produce, the CABLE MATERIALS oxygen index of producing is high, and more than 40, fire performance is excellent, the experiment of vertical combustion grade reaches highest FV-0 level, and smoke density is lower than similar other products.
Embodiment
A kind of high-flame-retardance low-smoke halogen-free cable material, made by the raw material of following weight part (kilogram):
Low Density Polyethylene 67, magnesium hydroxide 4, polynite 28, zinc borate 3, Silane coupling agent KH550 4, Z 250 1, tantalum boride 3, tantalum diboride 1, p-tert-butyl benzoic acid 2, triphenyl phosphite 3, ferrocene 2, γ-methacryloxypropyl trimethoxy silane 3, polyvinyl acetate 6, dibutyl tin laurate 3, cyanuric acid zinc 2, zinc oxide 1, soybean oil 3, aluminium hydroxide 18, attapulgite 29, vulkacit D TDM 2, antioxidant MB 2, anti-scorching agent CTP 2, carbon black N220 14, carbon black N660 10, modification infusorial earth 6.
Described modification infusorial earth is made by following methods:
Diatomite is put into 450-500 ℃ of calcining 3-4 hour, take out, cooling is put into the 10-12% hydrochloric acid soln and was soaked 1-2 hour, takes out, and cleans the oven dry grinding powder with pure water; Add again and be equivalent to the aluminium nitride of diatomite weight 40%, 3% calcium stearate, 3% Zirconium tetrafluoride, 4% alum powder, mixed grinding 30-40 minute, and then spray into the iso-cyanuric acid triallyl ester that is equivalent to diatomite weight 15%, 12000-15000 rev/min of lower the stirring 60-80 minute, and get final product.
A kind of preparation of high-flame-retardance low-smoke halogen-free cable material, may further comprise the steps: p-tert-butyl benzoic acid, triphenyl phosphite, ferrocene, γ-methacryloxypropyl trimethoxy silane, polyvinyl acetate, dibutyl tin laurate, cyanuric acid zinc, zinc oxide, soybean oil, aluminium hydroxide, attapulgite, vulkacit D TDM are mixed, 90-98 ℃ of lower the mixing 12-15 minute, obtain compound A; With other mixing of materials, 120-140 ℃ of lower the mixing 10-15 minute, obtain compound B; Compound A, B are mixed, place after 8-10 hour, 110-130 ℃ of lower the mixing 10-15 minute, then, send into twin screw extruder at 120-135 ℃ of lower extruding pelletization, and get final product.
CABLE MATERIALS performance of the present invention:
| Project | Unit | CABLE MATERIALS of the present invention |
| Original tensile strength | MPa is not less than | 19.00 |
| The original broken elongation | % is not less than | 530 |
| After anti-158 ℃ * 168h is aging | ? | ? |
| Breaking tenacity | MPa is not less than | 17 |
| Elongation at break | % is not less than | 500 |
| 20 ℃ of volume specific resistances | Ω·m | 1.0×1014 |
| 200 ℃ of heat-stable times | Min | 50 |
The CABLE MATERIALS oxygen index of producing is high, and 45, fire performance is excellent, and the experiment of vertical combustion grade reaches highest FV-0 level, and smoke density is lower than similar other products.
Claims (2)
1. high-flame-retardance low-smoke halogen-free cable material is characterized in that being made by the raw material of following weight part:
Low Density Polyethylene 60-67, magnesium hydroxide 3-4, polynite 25-28, zinc borate 2-3, Silane coupling agent KH550 3-4, Z 250 1-2, tantalum boride 3-4, tantalum diboride 1-2, p-tert-butyl benzoic acid 1-2, triphenyl phosphite 2-3, ferrocene 2-3, γ-methacryloxypropyl trimethoxy silane 2-3, polyvinyl acetate 4-6, dibutyl tin laurate 2-3, cyanuric acid zinc 1-2, zinc oxide 1-2, soybean oil 3-4, aluminium hydroxide 16-18, attapulgite 25-29, vulkacit D TDM1-2, antioxidant MB 1-2, anti-scorching agent CTP 1-2, carbon black N22012-14, carbon black N660 8-10, modification infusorial earth 6-8;
Described modification infusorial earth is made by following methods:
Diatomite is put into 450-500 ℃ of calcining 3-4 hour, take out, cooling is put into the 10-12% hydrochloric acid soln and was soaked 1-2 hour, takes out, and cleans the oven dry grinding powder with pure water; Add again and be equivalent to the aluminium nitride of diatomite weight 35-40%, the calcium stearate of 2-3%, the Zirconium tetrafluoride of 2-3%, the alum powder of 3-4%, mixed grinding 30-40 minute, and then spray into the iso-cyanuric acid triallyl ester that is equivalent to diatomite weight 12-15%, 12000-15000 rev/min of lower the stirring 60-80 minute, and get final product.
2. the preparation method of high-flame-retardance low-smoke halogen-free cable material according to claim 1, it is characterized in that may further comprise the steps: p-tert-butyl benzoic acid, triphenyl phosphite, ferrocene, γ-methacryloxypropyl trimethoxy silane, polyvinyl acetate, dibutyl tin laurate, cyanuric acid zinc, zinc oxide, soybean oil, aluminium hydroxide, attapulgite, vulkacit D TDM are mixed, 90-98 ℃ of lower the mixing 12-15 minute, obtain compound A; With other mixing of materials, 120-140 ℃ of lower the mixing 10-15 minute, obtain compound B; Compound A, B are mixed, place after 8-10 hour, 110-130 ℃ of lower the mixing 10-15 minute, then, send into twin screw extruder at 120-135 ℃ of lower extruding pelletization, and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102435022A CN103351508A (en) | 2013-06-19 | 2013-06-19 | High-flame-retardant, low-smoke and halogen-free cable material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102435022A CN103351508A (en) | 2013-06-19 | 2013-06-19 | High-flame-retardant, low-smoke and halogen-free cable material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103351508A true CN103351508A (en) | 2013-10-16 |
Family
ID=49307930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102435022A Pending CN103351508A (en) | 2013-06-19 | 2013-06-19 | High-flame-retardant, low-smoke and halogen-free cable material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103351508A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554615A (en) * | 2013-10-31 | 2014-02-05 | 合肥得润电子器件有限公司 | Weather-proof and damp-proof polyethylene insulating material for wire harnesses of communication equipment |
| CN103756085A (en) * | 2013-12-10 | 2014-04-30 | 芜湖佳诚电子科技有限公司 | Halogen-free flame-retardant mothproof cable for rail transit and preparation method thereof |
| CN103819940A (en) * | 2014-02-12 | 2014-05-28 | 铜陵瑞莱科技有限公司 | Fire-retardant black iron oxide pigment |
| CN104119572A (en) * | 2014-06-26 | 2014-10-29 | 合肥和安机械制造有限公司 | Special packing for wear-resistant and corrosion-resistant high-pressure rubber pipe and preparation method of special packing |
| CN106519409A (en) * | 2016-10-27 | 2017-03-22 | 肇庆中乔电气实业有限公司 | Irradiation-crosslinking low-smoke halogen-free flame-retardant cable material and preparation method thereof |
| CN108794811A (en) * | 2018-07-02 | 2018-11-13 | 芜湖航天特种电缆厂股份有限公司 | Shock resistance anti-tearing cable modified material and preparation method thereof |
| CN109749200A (en) * | 2018-12-29 | 2019-05-14 | 安徽天康(集团)股份有限公司 | A kind of middle-high voltage power cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617905A (en) * | 2011-01-30 | 2012-08-01 | 上海心尔新材料科技股份有限公司 | Room temperature silane crosslinked and low smoke halogen-free flame-retardant polymer alloy material |
| CN103012941A (en) * | 2012-09-29 | 2013-04-03 | 深圳市沃尔核材股份有限公司 | Non-crosslinking halogen-free flame-retardant cable insulating material or sheath material and preparation method thereof |
| CN103102604A (en) * | 2012-11-14 | 2013-05-15 | 安徽金桥电缆有限公司 | Low temperature resistant cable material for wind power generation and preparation method thereof |
-
2013
- 2013-06-19 CN CN2013102435022A patent/CN103351508A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102617905A (en) * | 2011-01-30 | 2012-08-01 | 上海心尔新材料科技股份有限公司 | Room temperature silane crosslinked and low smoke halogen-free flame-retardant polymer alloy material |
| CN103012941A (en) * | 2012-09-29 | 2013-04-03 | 深圳市沃尔核材股份有限公司 | Non-crosslinking halogen-free flame-retardant cable insulating material or sheath material and preparation method thereof |
| CN103102604A (en) * | 2012-11-14 | 2013-05-15 | 安徽金桥电缆有限公司 | Low temperature resistant cable material for wind power generation and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103554615A (en) * | 2013-10-31 | 2014-02-05 | 合肥得润电子器件有限公司 | Weather-proof and damp-proof polyethylene insulating material for wire harnesses of communication equipment |
| CN103756085A (en) * | 2013-12-10 | 2014-04-30 | 芜湖佳诚电子科技有限公司 | Halogen-free flame-retardant mothproof cable for rail transit and preparation method thereof |
| CN103819940A (en) * | 2014-02-12 | 2014-05-28 | 铜陵瑞莱科技有限公司 | Fire-retardant black iron oxide pigment |
| CN104119572A (en) * | 2014-06-26 | 2014-10-29 | 合肥和安机械制造有限公司 | Special packing for wear-resistant and corrosion-resistant high-pressure rubber pipe and preparation method of special packing |
| CN106519409A (en) * | 2016-10-27 | 2017-03-22 | 肇庆中乔电气实业有限公司 | Irradiation-crosslinking low-smoke halogen-free flame-retardant cable material and preparation method thereof |
| CN106519409B (en) * | 2016-10-27 | 2017-09-12 | 肇庆中乔电气实业有限公司 | A kind of irradiated crosslinking low-smoke and halogen-free flame retardant cable material and preparation method thereof |
| CN108794811A (en) * | 2018-07-02 | 2018-11-13 | 芜湖航天特种电缆厂股份有限公司 | Shock resistance anti-tearing cable modified material and preparation method thereof |
| CN109749200A (en) * | 2018-12-29 | 2019-05-14 | 安徽天康(集团)股份有限公司 | A kind of middle-high voltage power cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103351508A (en) | High-flame-retardant, low-smoke and halogen-free cable material and preparation method thereof | |
| CN103351548B (en) | A kind of environmental protection filled cable material and preparation method thereof | |
| CN103351520B (en) | A kind of high cold-resistant insulation CABLE MATERIALS and preparation method thereof | |
| CN103351549B (en) | A kind of EPDM and PVC composite cable material and preparation method thereof | |
| CN103756093B (en) | A kind of high-flame-retardance low-smoke halogen-free cable material | |
| CN103483673A (en) | Low-smoke halogen-free inflaming retarding polyolefin photovoltaic cable sheath polyolefin material and method for preparing same | |
| CN103351518A (en) | Polyethylene cable material and preparation method thereof | |
| CN103351519B (en) | A kind of fireproofing cable material without halide and preparation method thereof | |
| CN103351506B (en) | A kind of insulated cable material and preparation method thereof | |
| CN103351550B (en) | A kind of PVC cable material and preparation method thereof | |
| CN103351516A (en) | High-temperature-resistant and cracking-resistant cable material and preparation method thereof | |
| CN103333429B (en) | A kind of ageing-resistant polyvinyl chloride cable material | |
| CN103304940B (en) | A kind of flame-proof cable sheath material | |
| CN103351547A (en) | Environment-friendly and cold-resistant polyvinyl chloride cable material and preparation method thereof | |
| CN103351521A (en) | Polyphenylene ether and EVA composite cable material and preparation method thereof | |
| JP6344201B2 (en) | Flame retardant resin composition and flame retardant insulated wire / cable | |
| CN103093873A (en) | Halogen-free high-flame-retardant cable | |
| CN103351507A (en) | Halogen-free flame retardant polyethylene cable material and preparation method thereof | |
| CN103351517A (en) | Metallocene linear low-density polyethylene wire and cable materials and preparation method thereof | |
| CN103540061A (en) | Environment-friendly polyvinyl chloride cable material | |
| CN101407611B (en) | Thermoplastic sheath material for electric power and control cable | |
| CN103724792A (en) | Low-smoke zero-halogen environment-friendly EVA/LLDPE flame resistant composite material | |
| CN104893085A (en) | Soft halogen-free flame-retardant insulation material for home appliances and preparation method thereof | |
| CN102504417A (en) | Antimonous oxide and decabromodiphenyl ether-modified ternary ethylene-propylene rubber | |
| CN103554636B (en) | A kind of preparation technology of cable insulation material of excellent performance |
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 |
Application publication date: 20131016 |
|
| RJ01 | Rejection of invention patent application after publication |