CN108417303A - A kind of flexible fire-proof cable oxygen barrier layer fire clay material and preparation method thereof - Google Patents
A kind of flexible fire-proof cable oxygen barrier layer fire clay material and preparation method thereof Download PDFInfo
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- CN108417303A CN108417303A CN201810231939.7A CN201810231939A CN108417303A CN 108417303 A CN108417303 A CN 108417303A CN 201810231939 A CN201810231939 A CN 201810231939A CN 108417303 A CN108417303 A CN 108417303A
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- Prior art keywords
- weight
- parts
- fire
- barrier layer
- oxygen barrier
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
A kind of flexible fire-proof cable oxygen barrier layer fire clay material and preparation method thereof, it is related to field of cable technology, it is made of following parts by weight of component, 50~70 parts by weight of soft calcined clay, 2~5 parts by weight of magnesium hydroxide, 2~5 parts by weight of aluminium hydroxide, 8~11 parts by weight of sodium carbonate glue, 10~30 parts by weight of superfine talcum powder, 8~12 parts by weight of calcium montmorillonite, 15~20 parts by weight of silica flour and enhancing 5~10 parts by weight of retarder.Raw material crushes, and selects a grinder, is first added thereto soft calcined clay and calcium montmorillonite, and grind into powder is spare, and milling time is 5~10min；It is mixed, by powder batch mixing, magnesium hydroxide and aluminium hydroxide is first added in agitator tank, then add silica flour and superfine talcum powder, mixing time is 3~5min；Gluing is molded；Constant temperature preserves.Present invention process is simple, and cost is relatively low, and fire protecting performance is good, being capable of long-time hold mode invariance.
Description
Technical field
The present invention relates to field of cable technology, specially a kind of flexible fire-proof cable oxygen barrier layer fire clay material and its system
Preparation Method.
Background technology
The place that the crowd is dense, important building and important engineering project etc. are caused due to the generation of fire incident
Massive losses, related architectural design department propose various fire protection requirements to building wire cable, with adapt to and meet safety,
The demand of environmental protection.Currently, fireproof cable type is various in the market, fireproof cable material is various, or even without fire prevention
The material of fire resisting function, is also used on fireproof cable, and fireproof cable is caused not have real fire-proof function at all, and traditional
Aoxidize magnesium mineral copper sheath fireproof cable, restricted by cable defect itself, material fabrication process is complicated, while material cost and
Cables manufacturing is of high cost.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of rational proportioning, economic, environmental protection, pollution-free, Yi Jia
Work, at low cost, flexible fire-proof cable oxygen barrier layer fire clay material and preparation method thereof.
A kind of flexible fire-proof cable oxygen barrier layer fire clay material, is made, soft calcined clay of following parts by weight of component
It is 50~70 parts by weight, 2~5 parts by weight of magnesium hydroxide, 2~5 parts by weight of aluminium hydroxide, 8~11 parts by weight of sodium carbonate glue, ultra-fine
10~30 parts by weight of talcum powder, 8~12 parts by weight of calcium montmorillonite, 15~20 parts by weight of silica flour and enhancing 5~10 weight of retarder
Measure part.
It is preferred that being made of following parts by weight of component, 60 parts by weight of soft calcined clay, 3.5 parts by weight of magnesium hydroxide, hydrogen-oxygen
Change 3.5 parts by weight of aluminium, 9.5 parts by weight of sodium carbonate glue, 20 parts by weight of superfine talcum powder, 15 parts by weight of calcium montmorillonite, silica flour
17.5 parts by weight and enhancing 7.5 parts by weight of retarder.
There is superior dispersibility and plasticity containing soft calcined clay in the present invention, knot can be served as in formula system
Mixture.
Magnesium hydroxide is that filled-type fire retardant is used as in formula system, acts through and releases combination when being thermally decomposed
Water absorbs a large amount of latent heat, to reduce the surface temperature of synthetic material that it is filled in flame, has and inhibits polymer point
Solution and the effect that cooling is carried out to generated fuel gas, the magnesia for decomposing generation is good refractory material again, also can
Help improves the fire resistance of material, achievees the effect that fire-proof and thermal-insulation, while the vapor that it is released also can be used as a kind of suppression cigarette
Agent.
Aluminium hydroxide is bundled with magnesium hydroxide and is used in formula system, can not only fire retardation, and can prevent from sending out
Cigarette does not generate droppings, does not generate toxic gas, has more environment protecting, prevents cable that afterflame occurs, has also avoided poison gas
The secondary hazards that body generates.
Sodium metasilicate glue plays adhesive effect.
Superfine talcum powder can improve the adhesive force of entire fire clay at high temperature, also have certain viscous force, protection and steady
It is qualitative.
Enhance retarder have stronger active function, the purpose that retarder is added be in order to extend the hydration and hardening time,
Make to keep plasticity in for a long time.
A kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material, includes the following steps,
(1) raw material crushes, and selects a grinder, is first added thereto soft calcined clay and calcium montmorillonite, is ground into
Powder is spare, and milling time is 5~10min；
(2) it is mixed, by powder batch mixing, magnesium hydroxide and aluminium hydroxide is first added in agitator tank, then adds
Silica flour and superfine talcum powder, mixing time are 3~5min；
(3) gluing is molded, the batch mixing that will be stirred, and sodium metasilicate glue uniform stirring is added, the time is 3~5min, then is added
Entering enhances retarder, and mixing time is 1~3min；
(4) constant temperature preserves, and the paste fire clay obtained after stirring is put into progress constant temperature preservation in thermostatic chamber.
The foam filling agent of 8% volume is added before the raw material gluing, stirs evenly.
The foam filling agent is polystyrene foam and polyurethane foam, and polystyrene foam and polyurethane foam
Volume ratio be 1：3.
The foam filling agent passes through pulverization process before mixing, and grain size should be 0.1~6mm after crushing.
The plasticizer of 8% volume should be added in the mixture before sodium metasilicate glue is added.
The plasticizer is polyisobutene and polyethylene glycol, and the volume ratio of polyisobutene and polyethylene glycol is 1:1.
The raw material is put into high speed kolleroang after being mixed and is further mixed, and incorporation time should be 20~30 points
Clock.
The mass fraction of the enhancing retarder is 0.1~1%.
Material adapted of the present invention is rationally and processing technology is simple, can meet fireproof cable performance requirement, be greatly reduced
The manufacturing cost of fireproof cable, for novel flexible fireproof cable in the market provide it is a kind of rationally, adaptive type, economy, environmental protection, without dirt
Contaminate material.This material has excellent isolation outside heat effect, has reached fireproof purpose, ensures that fire is occurring for cable
When, moreover it is possible to normal power supply, circuit keep integrality, and cable service life is long, and using effect is good, good product quality.
The invention has the advantages that：Present invention process is simple, and cost is relatively low, and fire protecting performance is good.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment one
A kind of flexible fire-proof cable oxygen barrier layer fire clay material, is made, soft calcined clay of following parts by weight of component
50 parts by weight, 2 parts by weight of magnesium hydroxide, 2 parts by weight of aluminium hydroxide, 8 parts by weight of sodium carbonate glue, 10 weight of superfine talcum powder
Part, 8 parts by weight of calcium montmorillonite, 15 parts by weight of silica flour and enhancing 5 parts by weight of retarder.
A kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material, includes the following steps,
(1) raw material crushes, and selects a grinder, is first added thereto soft calcined clay and calcium montmorillonite, is ground into
Powder is spare, milling time 5min；
(2) it is mixed, by powder batch mixing, magnesium hydroxide and aluminium hydroxide is first added in agitator tank, then adds
Silica flour and superfine talcum powder, mixing time 3min；
(3) gluing is molded, the batch mixing that will be stirred, and sodium metasilicate glue uniform stirring is added, and time 3min adds increasing
Strong retarder, mixing time 1min；
(4) constant temperature preserves, and the paste fire clay obtained after stirring is put into progress constant temperature preservation in thermostatic chamber.
The foam filling agent of 8% volume is added before raw material gluing, stirs evenly.
Foam filling agent is polystyrene foam and polyurethane foam, and the body of polystyrene foam and polyurethane foam
Product is than being 1：3.
Foam filling agent passes through pulverization process before mixing, and grain size should be 0.1mm after crushing.
The plasticizer of 8% volume should be added in mixture before sodium metasilicate glue is added.
Plasticizer is polyisobutene and polyethylene glycol, and the volume ratio of polyisobutene and polyethylene glycol is 1:1.
Raw material is put into high speed kolleroang after being mixed and is further mixed, and incorporation time should be 20 minutes.
The mass fraction for enhancing retarder is 0.1%.
Embodiment two
A kind of flexible fire-proof cable oxygen barrier layer fire clay material, is made, soft calcined clay of following parts by weight of component
60 parts by weight, 3.5 parts by weight of magnesium hydroxide, 3.5 parts by weight of aluminium hydroxide, 9.5 parts by weight of sodium carbonate glue, superfine talcum powder 20
Parts by weight, 15 parts by weight of calcium montmorillonite, 17.5 parts by weight of silica flour and enhancing 7.5 parts by weight of retarder.
A kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material, includes the following steps,
(1) raw material crushes, and selects a grinder, is first added thereto soft calcined clay and calcium montmorillonite, is ground into
Powder is spare, milling time 7.5min；
(2) it is mixed, by powder batch mixing, magnesium hydroxide and aluminium hydroxide is first added in agitator tank, then adds
Silica flour and superfine talcum powder, mixing time 4min；
(3) gluing is molded, the batch mixing that will be stirred, and sodium metasilicate glue uniform stirring is added, and time 4min adds increasing
Strong retarder, mixing time 2min；
(4) constant temperature preserves, and the paste fire clay obtained after stirring is put into progress constant temperature preservation in thermostatic chamber.
The foam filling agent of 8% volume is added before raw material gluing, stirs evenly.
Foam filling agent is polystyrene foam and polyurethane foam, and the body of polystyrene foam and polyurethane foam
Product is than being 1：3.
Foam filling agent passes through pulverization process before mixing, and grain size should be 3.5mm after crushing.
The plasticizer of 8% volume should be added in mixture before sodium metasilicate glue is added.
Plasticizer is polyisobutene and polyethylene glycol, and the volume ratio of polyisobutene and polyethylene glycol is 1:1.
Raw material is put into high speed kolleroang after being mixed and is further mixed, and incorporation time should be 25 minutes.
The mass fraction for enhancing retarder is 0.5%.
Embodiment three
A kind of flexible fire-proof cable oxygen barrier layer fire clay material, is made, soft calcined clay of following parts by weight of component
70 parts by weight, 5 parts by weight of magnesium hydroxide, 5 parts by weight of aluminium hydroxide, 11 parts by weight of sodium carbonate glue, 30 weight of superfine talcum powder
Part, 12 parts by weight of calcium montmorillonite, 20 parts by weight of silica flour and enhancing 10 parts by weight of retarder.
A kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material, includes the following steps,
(1) raw material crushes, and selects a grinder, is first added thereto soft calcined clay and calcium montmorillonite, is ground into
Powder is spare, milling time 10min；
(2) it is mixed, by powder batch mixing, magnesium hydroxide and aluminium hydroxide is first added in agitator tank, then adds
Silica flour and superfine talcum powder, mixing time 5min；
(3) gluing is molded, the batch mixing that will be stirred, and sodium metasilicate glue uniform stirring is added, and time 5min adds increasing
Strong retarder, mixing time 3min；
(4) constant temperature preserves, and the paste fire clay obtained after stirring is put into progress constant temperature preservation in thermostatic chamber.
The foam filling agent of 8% volume is added before raw material gluing, stirs evenly.
Foam filling agent is polystyrene foam and polyurethane foam, and the body of polystyrene foam and polyurethane foam
Product is than being 1：3.
Foam filling agent passes through pulverization process before mixing, and grain size should be 6mm after crushing.
The plasticizer of 8% volume should be added in mixture before sodium metasilicate glue is added.
Plasticizer is polyisobutene and polyethylene glycol, and the volume ratio of polyisobutene and polyethylene glycol is 1:1.
Raw material is put into high speed kolleroang after being mixed and is further mixed, and incorporation time should be 30 minutes.
The mass fraction for enhancing retarder is 1%.
The embodiment of the present invention and the common fireproof cable refractory material table of comparisons
From above table as can be seen that being that fireproof cable refractory material commonly in the market is compared, the present invention has bright
The characteristics of aobvious cost is low, at the same it is simple for process, and high temperature tolerance performance is good, and the materials behavior retention time is long.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of flexible fire-proof cable oxygen barrier layer fire clay material, it is characterised in that：It is made of following parts by weight of component, it is soft
50~70 parts by weight of calcined clay, 2~5 parts by weight of magnesium hydroxide, 2~5 parts by weight of aluminium hydroxide, 8~11 weight of sodium carbonate glue
Measure part, 10~30 parts by weight of superfine talcum powder, 8~12 parts by weight of calcium montmorillonite, 15~20 parts by weight of silica flour and enhancing slow setting
5~10 parts by weight of agent.
2. a kind of flexible fire-proof cable according to claim 1 oxygen barrier layer fire clay material, it is characterised in that：By following
Parts by weight of component is made, 60 parts by weight of soft calcined clay, 3.5 parts by weight of magnesium hydroxide, 3.5 parts by weight of aluminium hydroxide, carbonic acid
9.5 parts by weight of sodium glue, 20 parts by weight of superfine talcum powder, 15 parts by weight of calcium montmorillonite, 17.5 parts by weight of silica flour and enhancing are slow
7.5 parts by weight of solidifying agent.
3. a kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material according to claim 1, feature
It is, includes the following steps,
(1) raw material crushes, and selects a grinder, is first added thereto soft calcined clay and calcium montmorillonite, grind into powder
Spare, milling time is 5~10min；
(2) it is mixed, by powder batch mixing, magnesium hydroxide and aluminium hydroxide is first added in agitator tank, then adds quartz
Powder and superfine talcum powder, mixing time are 3~5min；
(3) gluing is molded, the batch mixing that will be stirred, and sodium metasilicate glue uniform stirring is added, and the time is 3~5min, adds increasing
Strong retarder, mixing time are 1~3min；
(4) constant temperature preserves, and the paste fire clay obtained after stirring is put into progress constant temperature preservation in thermostatic chamber.
4. a kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material according to claim 3, feature
It is, the foam filling agent of 8% volume is added before the raw material gluing, stirs evenly.
5. a kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material according to claim 4, feature
It is, the foam filling agent is polystyrene foam and polyurethane foam, and polystyrene foam and polyurethane foam
Volume ratio is 1：3.
6. a kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material according to claim 4, feature
It is, the foam filling agent passes through pulverization process before mixing, and grain size should be 0.1~6mm after crushing.
7. a kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material according to claim 3, feature
It is, the plasticizer of 8% volume should be added in the mixture before sodium metasilicate glue is added.
8. a kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material according to claim 7, feature
It is, the plasticizer is polyisobutene and polyethylene glycol, and the volume ratio of polyisobutene and polyethylene glycol is 1:1.
9. a kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material according to claim 3, feature
It is, the raw material is put into high speed kolleroang after being mixed and is further mixed, and incorporation time should be 20~30 minutes.
10. a kind of flexible fire-proof cable preparation method of oxygen barrier layer fire clay material according to claim 3, feature
It is, the mass fraction of the enhancing retarder is 0.1~1%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810231939.7A CN108417303A (en) | 2018-03-20 | 2018-03-20 | A kind of flexible fire-proof cable oxygen barrier layer fire clay material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810231939.7A CN108417303A (en) | 2018-03-20 | 2018-03-20 | A kind of flexible fire-proof cable oxygen barrier layer fire clay material and preparation method thereof |
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|---|---|---|---|---|
| CN1590346A (en) * | 2003-09-02 | 2005-03-09 | 北京瑞泰高温材料科技股份有限公司 | Refractory material containing barium oxide |
| CN101466784A (en) * | 2006-04-19 | 2009-06-24 | 埃克森美孚化学专利公司 | Product by plasticized thermoplastic polyolefin composition |
| CN102701760A (en) * | 2012-06-07 | 2012-10-03 | 上海大学 | Extra light ship cable penetrating A-level refractory sealing mortar |
| EP1530611B1 (en) * | 2002-08-12 | 2013-12-04 | ExxonMobil Chemical Patents Inc. | Plasticized polyolefin compositions |
| CN106046797A (en) * | 2016-06-02 | 2016-10-26 | 沈阳化工大学 | Ceramic silicon rubber and preparation method thereof |
-
2018
- 2018-03-20 CN CN201810231939.7A patent/CN108417303A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1530611B1 (en) * | 2002-08-12 | 2013-12-04 | ExxonMobil Chemical Patents Inc. | Plasticized polyolefin compositions |
| CN1590346A (en) * | 2003-09-02 | 2005-03-09 | 北京瑞泰高温材料科技股份有限公司 | Refractory material containing barium oxide |
| CN101466784A (en) * | 2006-04-19 | 2009-06-24 | 埃克森美孚化学专利公司 | Product by plasticized thermoplastic polyolefin composition |
| CN102701760A (en) * | 2012-06-07 | 2012-10-03 | 上海大学 | Extra light ship cable penetrating A-level refractory sealing mortar |
| CN106046797A (en) * | 2016-06-02 | 2016-10-26 | 沈阳化工大学 | Ceramic silicon rubber and preparation method thereof |
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Application publication date: 20180817 |