CN104911933A - Flame retardant fireproof cable - Google Patents
Flame retardant fireproof cable Download PDFInfo
- Publication number
- CN104911933A CN104911933A CN201510179386.1A CN201510179386A CN104911933A CN 104911933 A CN104911933 A CN 104911933A CN 201510179386 A CN201510179386 A CN 201510179386A CN 104911933 A CN104911933 A CN 104911933A
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- Prior art keywords
- fire
- flame retardant
- retardant
- hawser
- coating
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Classifications
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
- D07B1/025—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/1096—Rope or cable structures braided
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/202—Environmental resistance
- D07B2401/2035—High temperature resistance
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Fireproofing Substances (AREA)
Abstract
The invention discloses a flame retardant fireproof cable. According to a wrapped core sheath structure of the flame retardant fireproof cable, from inside to outside, aramid fibers are selected to form a core body, aramid fibers are selected to be woven into an outer wrapping sheath on the outer portion of the core body through a double-layer rope braiding machine, and the surface of the outer wrapping sheath is coated with a fireproof coating. The fireproof coating is prepared with flame retardant material panlite as the base material, components of the coating comprise the flame retardant, the smoke inhibitor and the modifier, and coating steeping liquor comprises, by weight, 90%-95% of the panlite, 5%-10% of smoke inhibitor aluminic acid and 0.5%-1% of modifier. By means of the compound combination type flame retardant system, the durability of the flame retardant fireproof performance is further ensured, and the flame retardant fireproof cable meets the use requirement in fire disasters or under specific high-temperature environments, and is very wide in application field and suitable for the emergent rescuing under the safety fireproof and fire disaster environments in the special industries such as firefighting rescuing, the national defense war industry, ocean wars, iron and steel manufacturing, the petrochemical environment, maritime affairs and marine surveillance and aerospace.
Description
Technical field
The present invention relates to a kind of flame-retardant hawser, refer more particularly to and a kind of effectively can stop propagation of flame when high temperature fire, there is the flame-retardant hawser of high temperature resistant and fire protecting performance preferably.
Technical background
Tradition chemical fibre hawser is mostly woven by combustible material and forms, and without anti-flammability, non-refractory, limits its application in naked light or high temperature specific environment.The smog that the solid granule simultaneously produced after burning is formed and pernicious gas, not only reduce light transmittance, and the respiratory system of harm people, hinders rescue and escape.Although at chemical fibre hawser fire-retardant fireproof technical elements, successively experienced by that halogen is fire-retardant, low smoke and low halogen is fire-retardant, LSOH anti-flaming, environment-friendly flame retardant, these fire-retardant modes have respective deficiency, can not meet the demand in current fire-retardant fireproof market.Fire-retardant fireproof new technology has become an important development direction of hawser industry on the other hand, and in the urgent need to developing, a kind of cost is low, security is high, have the fire-resistant chemical fibre hawser of novel flame-retardant of opposing high temperature and naked light ability.
Technical scheme
The technical problem to be solved in the present invention is to provide one from inside to outside core body employing high-performance refractory material and makes core flame retardant coating, use similar nonflammable material to weave into outer coated sheath through double-deck braiding machine outside core body simultaneously, again at the compounded combination formula flame-retardant system of outer coated sheath surface coating one deck fire resistant coating composition, there is the hawser of the performances such as high temperature resistant, fire-retardant, low cigarette, Halogen, environmental protection.
In order to solve the problems of the technologies described above, the invention provides a kind of flame-retardant hawser, its rope body is set to cored jacket structure, from inside to outside choose aramid fiber successively and make core body, select aramid fiber to be woven into outer coated sheath through double-deck braiding machine outside core body, apply one deck fire resistant coating at outer coated sheath surface impregnation.
A kind of described fire resistant coating of the present invention is that base-material is prepared from by fire proofing polycarbonate resin, its coating ingredients is fire retardant, smoke suppressant and modifier, coating maceration extract weight ratio is polycarbonate resin 90% ~ 95%, smoke-inhibiting agent zinc aluminate 5% ~ 10%, modifier 0.5% ~ 1%.
After adopting the present invention, its beneficial effect is:
A kind of flame-retardant hawser of the present invention, from inside to outside core body adopts high-performance refractory material, makes core flame retardant coating, can meet the fire-resistance property of the fire-resistant hawser of high flame retardant; Use similar nonflammable material to weave into outer coated sheath through double-deck braiding machine simultaneously outside core body, utilize outer coated sheath to delay heat and spread to hawser inside, improve the fire resistance of hawser further; Again at outer coated sheath surface coating one deck by the special fire resistant coating of novel flame redundant material, form fire insulation flame resistant protective layer, there is the performances such as high temperature resistant, fire-retardant, low cigarette, Halogen, environmental protection.This compounded combination formula flame-retardant system, shows and adds the more excellent anti-flammability of the hawser of fire retardant than tradition, guarantee the persistence of flame-retardant performance further.
A kind of flame-retardant hawser of the present invention, effectively can stop propagation of flame during high temperature fire, have high temperature resistant and fire protecting performance preferably.Especially its security when breaking out of fire, anti-flammability, fire insulation, ensures that hawser still can use in certain hour after combustion, and its remaining degree also can meet the fracture strength that CCS specifies.
A kind of flame-retardant hawser is suitable with wirerope performance, even if expose certain hour in naked light or hot environment after, still can keep the ultimate strength specified, have the result of use that wirerope is equivalent in naked light or hot environment, wirerope can be substituted for high temperature occasion.But compare with wirerope, lightweight, only have 1/5 of wirerope, easy and simple to handle, can not hurt sb.'s feelings, maintenance cost is also few.Moreover the fire-resistant hawser of novel flame-retardant adapts to safety and environmental requirement, be reduced in the release of harmful substance under naked light or hot environment, and accomplish the gas Halogen that discharges, nontoxic.
Flame-retardant hawser meets the instructions for use under breaking out of fire or specific hot environment, and Application Areas is very wide.Be applicable to emergency relief under the special industry fire safeties such as fire-fighting and rescue, defence and military, ocean war, iron and steel manufacture, petrochemical industry environment, maritime affairs maritime patrol, Aero-Space and fire hazard environment.
Accompanying drawing explanation
Fig. 1 is flame-retardant hawser cored jacket structure schematic diagram of the present invention.
Fig. 2 is flame-retardant hawser cross section structure schematic diagram of the present invention.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of flame-retardant hawser of the present invention, its cored jacket structure, from inside to outside adopts aramid fiber to make core body 1 successively, select aramid fiber to be woven into outer coated sheath 2 through double-deck braiding machine outside core body, apply one deck fire resistant coating 3 at outer coated sheath surface impregnation.
Described fire resistant coating 3 is that base-material is prepared from by fire proofing polycarbonate resin, its coating ingredients is fire retardant, smoke suppressant and modifier, coating maceration extract weight ratio is polycarbonate resin 90% ~ 95%, smoke-inhibiting agent zinc aluminate 5% ~ 10%, modifier 0.5% ~ 1%.
The present invention adopts aramid fiber to make core body, selecting of its fiber is the first step that flame-retardant hawser is developed, room is tested repeatedly by experiment, comparative analysis, shows that aramid fiber (Aramid) fiber property indices meets the requirement of novel flame-retardant fire-resistant hawser design performance.Select aramid fiber as the base material of novel flame-retardant fire-resistant hawser rope body, it can be made to reach high-strength, fire-retardant, fire-resistant characteristic, meet the demand of the fire prevention of special industry user security, fire relief, show the characteristic of its aramid fiber below by test:
1. the key property of aramid fiber
A. the mechanical property of high-strength and high-modulus
The premium properties such as aramid fiber has superhigh intensity, high-modulus, lightweight, acid and alkali-resistance, life cycle are long.Its specific strength is 5 ~ 6 times of steel wire, and specific modulus is 2 ~ 3 times of steel wire, and toughness is 2 times of steel wire, and weight is only about 1/5 of steel wire;
B. heat-resistant fireproof performance
Aramid fiber has lasting heat endurance, can use within the scope of-196 DEG C ~ 204 DEG C; Good heat-resisting quantity, does not decompose under the high temperature of 500 DEG C, non-fusible; At 200 DEG C, experience 100 hours, still can keep 75% of former intensity; Have intrinsic flame retardancy, through UL certification, flame retardant rating is VTM-O and V-O.
2. the key property of aramid fiber
Aramid fiber is a kind of novel high-tech synthetic fiber, and its heat resistance and flame retardancy be organic and inorfil higher than other, belongs to inherent fire-retardant fiber, do not add any fire retardant and can reach desirable flame retardant effect, be difficult to burning in atmosphere, fire-retardant, after flame time 0 second, have from fire from the characteristic put out.In the test of laboratory, when sample contacts burning things which may cause a fire disaster withdrew burning things which may cause a fire disaster after 12 seconds, sample can not burn away, and do not produce any " dropping ", rate of being fuming is low, not halogen-containing, nontoxic.Limited oxygen index (LOI) > 28% is permanent fire retardant.Having abnormal high anti-kindling, is the high-performance refractory material that current domestic fire-retardant fireproof art is the most ripe, but the domestic report also do not applied on flame-retardant hawser so far.
3. fibrous material main performance index is selected
Select Tai Pulong (Taparan) and special gram Laura (Technora) aramid fiber to be because it has higher initial strength, and in hot environment under long-time service condition, still can keep strength character.In addition, they are compared fire resistant flame retardant material PBO, PI fiber and have more cost performance, have and improve hawser to the performance of flame-retardant requirement compared with high product.
4. aramid fiber is selected to be better than the main aspect of other chemical fibre
A. superhigh intensity
B. high elastic modulus
C. high toughness
D. low creep properties
E. heat-resisting quantity
F. high flame retardant
5. the relative advantage of Tai Pulong and Te Ke Laura aramid fiber is selected
A. high-effect
B. high performance-price ratio
C. long service life
D. good heat endurance
E. long-term DIMENSIONAL STABILITY
F. security is high
For the characteristic of the fire-resistant hawser of novel flame-retardant, drafting braided structure is cored jacket structure, from inside to outside adopts 100% Tai Pulong aramid fiber to make core body successively, forms core flame retardant coating, meets the flame-retardant characteristic of the fire-resistant hawser of high flame retardant.Adopt 100% Tai Pulong aramid fiber to be woven into outer coated sheath through double-deck braiding machine simultaneously outside core body, utilize outer coated sheath to delay heat and spread to hawser inside, strengthen the fire resistance of hawser.Apply one deck by the special fire resistant coating of novel flame redundant material at outer coated sheath surface impregnation again, form fire insulation flame resistant protective layer.When hawser is exposed in naked light or high temperature, can provide good protection to hawser, the loss stoping naked light to bring, makes hawser keep intensity better within the longer time.This cable structure design, achieves the flame-retardant system of compounded combination, greatly improves the limited oxygen index (LOI) of hawser, make up the deficiency that hawser is fire-retardant, improve fire resistance and the fire resistance of hawser.
Further, apply one deck fire resistant coating at outer coated sheath surface impregnation, special fire resistant coating adopts low-smoke non-halogen flame-retardant green material, be non-halogen, non-phosphorus, not containing the high-molecular organic material of heavy metal.When burning, can effective starvation, stop the condition of a fire to spread, and effectively completely cut off extraneous heat trnasfer and heat radiation, and Burning corrosion resistance is strong.Without black smoke after burning, do not produce pernicious gas.
The hawser adopting above-mentioned compounded combination formula flame-retardant system to make, carries out fire resistance test with the hawser of other form structures:
1. high temperature test
Simulated scenario 300 DEG C of hot environments, load 20% ultimate strength, expose 30min, on different braided structure and the impact with or without fire resistant coating hawser.
A. hawser residual strength measures with intensity ratio of newly restricting
there is cored sheath type structure, have fire resistant coating hawser 50%
without cored sheath type structure, there is fire resistant coating hawser 46%
there is cored sheath type structure, without fire resistant coating hawser 35%
B. experimental result shows
the fire resistance of cored sheath type structure hawser exceedes without cored sheath type hawser, this is because its thermal insulation layer is thicker, hawser can be protected better inner;
cored sheath only can delay heat transfer process slightly;
for same cored sheath type structure hawser, use fire resistant coating than there is no the hawser of fire resistant coating and keep higher intensity;
the small diameter cables of identical cored sheath type structure is faster than major diameter hawser heat transfer rate.
2. naked light test
A. in 600 DEG C of naked lights, expose 10 seconds, at room temperature test hawser residual strength
there is cored sheath type structure, have the residual strength of fire resistant coating hawser unaffected;
there is cored sheath type structure, without the residual strength about 92% of fire resistant coating hawser;
without cored sheath type structure, there is the residual strength of fire resistant coating hawser unaffected;
B. different fibrous material and time of adhering in the test of 600 DEG C of naked lights with or without fire resistant coating hawser:
| Fiber model | Without fire resistant coating | Use fire resistant coating |
| Aramid fiber (Aramid) | 12min | 65min |
| Polyester fiber (PET) | <1min | 1.75min |
| Nylon fibre (PA) | <1min | 1.5min |
| High-performance polyethylene fibres (HMPE) | <1min | <1min |
Claims (2)
1. a flame-retardant hawser, it is characterized in that: it is cored jacket structure, from inside to outside choose aramid fiber successively and make core body (1), select aramid fiber to be woven into outer coated sheath (2) through double-deck braiding machine outside core body, apply one deck fire resistant coating (3) at outer coated sheath surface impregnation.
2. flame-retardant hawser according to claim 1, it is characterized in that: described fire resistant coating (3) is that base-material is prepared from by fire proofing polycarbonate resin, its coating ingredients is fire retardant, smoke suppressant and modifier, coating maceration extract weight ratio is polycarbonate resin 90% ~ 95%, smoke-inhibiting agent zinc aluminate 5% ~ 10%, modifier 0.5% ~ 1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179386.1A CN104911933A (en) | 2015-04-15 | 2015-04-15 | Flame retardant fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510179386.1A CN104911933A (en) | 2015-04-15 | 2015-04-15 | Flame retardant fireproof cable |
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| Publication Number | Publication Date |
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| CN104911933A true CN104911933A (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510179386.1A Pending CN104911933A (en) | 2015-04-15 | 2015-04-15 | Flame retardant fireproof cable |
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| CN (1) | CN104911933A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436395A (en) * | 2016-09-13 | 2017-02-22 | 宣城市华菱精工科技股份有限公司 | Flame-retardant compensation cable for elevator |
| CN107119448A (en) * | 2017-06-26 | 2017-09-01 | 徐天宏 | A kind of fire-proof and thermal-insulation high-performance aramid fiber cable |
| CN107503155A (en) * | 2017-06-26 | 2017-12-22 | 徐天宏 | A kind of novel high-performance aramid fiber compound mooring rope |
| CN108059053A (en) * | 2016-11-07 | 2018-05-22 | 奥的斯电梯公司 | For the supporting member with metallized polymeric coating of elevator device |
| CN109914135A (en) * | 2019-04-15 | 2019-06-21 | 苏州赛力菲陶纤有限公司 | A kind of preparation method of anti-corrosion compound mooring rope |
| CN110485183A (en) * | 2019-07-02 | 2019-11-22 | 上海鲲哥无人机科技有限公司 | A kind of manufacturing method of fire-fighting rope |
| CN111139672A (en) * | 2019-12-13 | 2020-05-12 | 江苏亚昇制绳有限公司 | Flame-retardant anti-abrasion combined cable and preparation method thereof |
| CN111691208A (en) * | 2020-05-27 | 2020-09-22 | 鲁普耐特集团有限公司 | Multi-performance pre-buried safety rope for passenger plane floor and manufacturing method thereof |
| CN113604897A (en) * | 2021-05-14 | 2021-11-05 | 盐城优和博新材料有限公司 | Production method of flame-retardant ultrahigh-strength polyethylene |
| CN114470541A (en) * | 2022-03-08 | 2022-05-13 | 卜佳驹 | Rope releasing equipment for rescue based on pre-protection type contraction body |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436395B (en) * | 2016-09-13 | 2018-09-04 | 宣城市华菱精工科技股份有限公司 | A kind of elevator flame retardant type compensated cable |
| CN106436395A (en) * | 2016-09-13 | 2017-02-22 | 宣城市华菱精工科技股份有限公司 | Flame-retardant compensation cable for elevator |
| CN108059053B (en) * | 2016-11-07 | 2023-03-17 | 奥的斯电梯公司 | Load bearing member with metalized polymer coating for elevator system |
| CN108059053A (en) * | 2016-11-07 | 2018-05-22 | 奥的斯电梯公司 | For the supporting member with metallized polymeric coating of elevator device |
| CN107119448A (en) * | 2017-06-26 | 2017-09-01 | 徐天宏 | A kind of fire-proof and thermal-insulation high-performance aramid fiber cable |
| CN107503155A (en) * | 2017-06-26 | 2017-12-22 | 徐天宏 | A kind of novel high-performance aramid fiber compound mooring rope |
| WO2019000613A1 (en) * | 2017-06-26 | 2019-01-03 | 徐天宏 | Novel high-performance aramid-based composite rope |
| CN109914135A (en) * | 2019-04-15 | 2019-06-21 | 苏州赛力菲陶纤有限公司 | A kind of preparation method of anti-corrosion compound mooring rope |
| CN110485183A (en) * | 2019-07-02 | 2019-11-22 | 上海鲲哥无人机科技有限公司 | A kind of manufacturing method of fire-fighting rope |
| CN111139672A (en) * | 2019-12-13 | 2020-05-12 | 江苏亚昇制绳有限公司 | Flame-retardant anti-abrasion combined cable and preparation method thereof |
| CN111691208A (en) * | 2020-05-27 | 2020-09-22 | 鲁普耐特集团有限公司 | Multi-performance pre-buried safety rope for passenger plane floor and manufacturing method thereof |
| CN113604897A (en) * | 2021-05-14 | 2021-11-05 | 盐城优和博新材料有限公司 | Production method of flame-retardant ultrahigh-strength polyethylene |
| CN114470541A (en) * | 2022-03-08 | 2022-05-13 | 卜佳驹 | Rope releasing equipment for rescue based on pre-protection type contraction body |
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Application publication date: 20150916 |