CN107503155A - A kind of novel high-performance aramid fiber compound mooring rope - Google Patents
A kind of novel high-performance aramid fiber compound mooring rope Download PDFInfo
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- CN107503155A CN107503155A CN201710846368.3A CN201710846368A CN107503155A CN 107503155 A CN107503155 A CN 107503155A CN 201710846368 A CN201710846368 A CN 201710846368A CN 107503155 A CN107503155 A CN 107503155A
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- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
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Abstract
The invention provides a kind of novel high-performance aramid fiber compound mooring rope, its preparation method comprises the following steps：1）Aramid fiber hawser is dipped into function anti-flaming dope, regulates and controls the thickness of internal layer flame retardant coating by controlling soak time and coating concentration；The aramid fiber hawser of immersion treatment is subjected to crosslinked at low temperature, cured flame-retardant coating；2）Continue aramid fiber hawser being dipped into the polyurethane coating of commercialization, regulate and control the thickness of outer coating again by control soak time and coating concentration.The present invention proposes a kind of preparation method of novel high-performance aramid fiber composite rope, utilize composite coating technology, both the shortcomings that being avoided that the fire-retardant cable of traditional aramid fiber mechanical property drastically deteriorates under the high temperature conditions, and can solves the shortcomings that single coating is with aramid fiber cable binding strength difference.Moreover, the novel high-performance aramid fiber composite rope that prepared by method of the invention, its composite coating can assign aramid fiber cable fire-proof and thermal-insulation, anti-moisture absorption, uvioresistant and wear-resisting performance simultaneously.
Description
Technical field
The present invention relates to a kind of novel high-performance aramid fiber compound mooring rope, belongs to fire-retardant rope technical field.
Background technology
Aramid fiber full name aromatic polyamide fibre, it is the good high temperature resistant of a kind of high intensity, high-modulus, low-density and wearability
Fire resistance fibre, wherein p-aramid fiber are still with intrinsic noninflammability, meet fire and do not spread, do not shrink melting, its limit oxygen refers to
Number has good insulating properties and corrosion resistance between 28~32, and life cycle is very long, thus wins " synthetic steel wire "
Good reputation.It is all to require high intensity, stretch-proof, tear-proof, anti-puncture and heat-resistant fireproof occasion, all it is that p-aramid fiber is exhibited one's skill to the full
Field, there is irreplaceable superiority.As one kind of modern Sythetic fiber rope, have special intensity and performance excellent
Gesture, play and lift in the field such as ship, the mooring rope of offshore oilfield and modernized war and Aeronautics and Astronautics, marine site defence equipment
The effect of sufficient weight.
Aramid fiber has good fire resistance, is not decomposed at a high temperature of 500 DEG C non-fusible, but aramid fiber is organic fibre
Dimension heat resistance is worst, and under naked light or high temperature (such as 300 DEG C) extreme condition, its mechanical property rapidly deteriorates aramid fiber hawser, when
When temperature reaches 280 DEG C, its mass loss reaches 41%；Under the conditions of 300 DEG C, the ultimate strength after 5 hours keeps 80.3%, 20
Only surplus 15.0% after hour.And aramid fiber has certain hygroscopicity, immersion can also make its mechanical property for a long time in the seawater
Decline, soak 1 week its ultimate strength and decline 15.6%, soak 5 weeks and decline 36.8%.In addition, aramid fiber UV resistance is poor,
Under ultraviolet radiation, its mechanical energy performance also can dramatic decrease, influence its performance.And when aramid fiber hawser be used for aviation,
During the numerous areas such as space flight, fire-fighting, military affairs, petrochemical industry, ocean, ship, it is often necessary to hawser can under illumination condition, it is moist or
It still is able to meet requirement, and the operation certain time in high temperature or naked light environment after depositing a period of time in water, ensures
Its certain workable residual strength.For the requirement in different application field, protective layer is provided for aramid fiber hawser, play every
Hot, fire-retardant, anti-moisture absorption, the effect of uvioresistant, deposited with to ensure aramid fiber hawser in various adverse circumstances or worked certain time
Remain to that there is certain intensity afterwards, the purpose for reaching rescue is just very necessary.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art part, there is provided a kind of novel high-performance aramid fiber compound mooring rope.
The present invention provides a kind of fire-proof and thermal-insulation, anti-moisture absorption, uvioresistant composite coating for aramid fiber hawser.Internal layer is fire-retardant painting
Layer, compositional selecting meet the idea of development of environmental protection, low toxicityization and high efficiency；Outer layer is that the conventional polyurethane of flexible wear applies
Layer, while preventing internal layer fire proofing from coming off in use, there is anti-moisture absorption, the performance of uvioresistant.The compound painting
Layer improves the high-strength of cable tensile strength while improving work(spy's energy of fiber, and play reinforcing, strengthen
Wearable elastic.
Technical scheme is as follows：
A kind of novel high-performance aramid fiber compound mooring rope, its preparation method comprise the following steps：
1) aramid fiber hawser is dipped into function anti-flaming dope, by controlling soak time and coating concentration to regulate and control internal layer
The thickness of flame retardant coating；The aramid fiber hawser of immersion treatment is subjected to crosslinked at low temperature, cured flame-retardant coating；
2) continue aramid fiber hawser being dipped into the polyurethane coating of commercialization, again by control soak time and coating
Concentration regulates and controls the thickness of outer coating；
3) continue after treated hawser is dried or dried, finished product；
In described step 1), the component of function anti-flaming dope includes chitosan, fire retardant and crosslinking agent, wherein, shell gathers
The parts by weight of sugar are 65-80 parts, and the parts by weight of fire retardant are 20-30 parts；The parts by weight of crosslinking agent are 0.5-5 parts.
Described fire retardant is inorganic phosphate or phospho hetero phenanthrene.
Described crosslinking agent is that formaldehyde, twain-aldehyde compound crosslinking agent, epoxide, tripolyphosphate, ethylene glycol, diepoxy are sweet
Any one or more in oily ether and diisocyanate.
Described twain-aldehyde compound crosslinking agent is glutaraldehyde or glyoxal.
Described epoxide is epithio chloropropane.
Described function anti-flaming dope compound method is as follows：
1) chitosan solution is prepared：A certain amount of chitosan is added in dilute acetic acid aqueous solution, under the conditions of 50 DEG C or so
Stirring is complete to chitosan dissolving, obtains the chitosan solution of yellow transparent, the mass percent of chitosan solution is 1-
5wt%；
2) retardant solution is prepared：A certain amount of fire retardant is added in ethanol, stirs to fire retardant dissolving completely, obtains
To the retardant solution of water white transparency, retardant solution concentration is 50-150mg/mL；
3) prepare and retardant solution is added in chitosan solution, stir to solution and be uniformly dispersed, then at room temperature
The cross-linking agent solution that mass percent is 1-5wt% is slowly added to, continues to stir, obtains finely dispersed anti-flaming dope.
The compound method of described outer polyurethane coating is as follows：By the water soluble polyurethane resin of commercialization as requested
Stirring is diluted with water, obtains the polyurethane coating of certain solid content, the mass percent of polyurethane coating is 20-50wt%.
In described step 1), described anti-flaming dope soak time is as follows, (is adjusted according to the mode that hawser weaves and number of share of stock
It is whole)
| 12 strands | 10-30min |
| 8 × 3 strands | 5-30min |
Routinely technique is carried out polyurethane coating.
Beneficial effects of the present invention are as follows：
The present invention proposes a kind of preparation method of novel high-performance aramid fiber composite rope, using composite coating technology, both
The shortcomings that being avoided that the fire-retardant cable of traditional aramid fiber mechanical property drastically deteriorates under the high temperature conditions, and can solves single coating and virtue
The shortcomings that synthetic fibre cable binding strength difference.Moreover, the novel high-performance aramid fiber composite rope that prepared by method of the invention, it is multiple
Aramid fiber cable fire-proof and thermal-insulation, anti-moisture absorption, uvioresistant and wear-resisting performance can be assigned simultaneously by closing coating, meet aramid fiber cable not
The requirement of same domain；
In addition, the preparation technology flow of novel high-performance aramid fiber composite rope disclosed by the invention is simple, no pretreatment, and
And low temperature cross-linking curing or naturally dry are used after coating, save the energy and reduce production cost.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiment 1
The preparation method of the novel high-performance aramid fiber composite rope of the present embodiment, comprises the following steps：
1) 12 strand cables being soaked in functional paint, soak time is taken out after being 10min and carries out low temperature cross-linking curing,
The compound method of outer polyurethane coating is as follows：Add water dilute as requested the water soluble polyurethane resin of commercialization
Stirring is released, obtains the polyurethane coating of certain solid content, the mass percent of polyurethane coating is 20wt%.
2) aramid fiber cable is soaked in 20wt% polyurethane coating again, then naturally dry or low temperature drying, be made
Novel high-performance aramid fiber composite rope, the functional paint include the component of following parts by weight：
Described function anti-flaming dope compound method is as follows：
1) chitosan solution is prepared：A certain amount of chitosan is added in dilute acetic acid aqueous solution, under the conditions of 50 DEG C or so
Stirring is complete to chitosan dissolving, obtains the chitosan solution of yellow transparent, the mass percent of chitosan solution is 1wt%；
2) retardant solution is prepared：A certain amount of fire retardant is added in ethanol, stirs to fire retardant dissolving completely, obtains
To the retardant solution of water white transparency, retardant solution concentration is 50mg/mL；
3) prepare and retardant solution is added in chitosan solution, stir to solution and be uniformly dispersed, then at room temperature
The cross-linking agent solution that mass percent is 1wt% is slowly added to, continues to stir, obtains finely dispersed anti-flaming dope.
Embodiment 2
The preparation method of the novel high-performance aramid fiber composite rope of the present embodiment, comprises the following steps：
1) 12 strand cables being soaked in functional paint, soak time is taken out after being 20min and carries out low temperature cross-linking curing,
The compound method of outer polyurethane coating is as follows：Add water dilute as requested the water soluble polyurethane resin of commercialization
Stirring is released, obtains the polyurethane coating of certain solid content, the mass percent of polyurethane coating is 30wt%.
2) aramid fiber cable is soaked in 30wt% polyurethane coating again, then naturally dry or low temperature drying, be made
Novel high-performance aramid fiber composite rope.The functional paint includes the component of following parts by weight：
| Component | Component specific name | Content (parts by weight) |
| Chitosan | Chitosan | 70 parts |
| Fire retardant | DOPO | 27 parts |
| Crosslinking agent | Epoxychloropropane | 3 parts |
Described function anti-flaming dope compound method is as follows：
1) chitosan solution is prepared：A certain amount of chitosan is added in dilute acetic acid aqueous solution, under the conditions of 50 DEG C or so
Stirring is complete to chitosan dissolving, obtains the chitosan solution of yellow transparent, the mass percent of chitosan solution is 2wt%；
2) retardant solution is prepared：A certain amount of fire retardant is added in ethanol, stirs to fire retardant dissolving completely, obtains
To the retardant solution of water white transparency, retardant solution concentration is 100mg/mL；
3) prepare and retardant solution is added in chitosan solution, stir to solution and be uniformly dispersed, then at room temperature
The cross-linking agent solution that mass percent is 2wt% is slowly added to, continues to stir, obtains finely dispersed anti-flaming dope.
Embodiment 3
The preparation method of the novel high-performance aramid fiber composite rope of the present embodiment, comprises the following steps：
1) 12 strand cables being soaked in functional paint, soak time is taken out after being 30min and carries out low temperature cross-linking curing,
The compound method of outer polyurethane coating is as follows：Add water dilute as requested the water soluble polyurethane resin of commercialization
Stirring is released, obtains the polyurethane coating of certain solid content, the mass percent of polyurethane coating is 50wt%.
2) aramid fiber cable is soaked in 50wt% polyurethane coating again, then naturally dry or low temperature drying, be made
Novel high-performance aramid fiber composite rope.The functional paint includes the component of following parts by weight：
| Component | Component specific name | Content (parts by weight) |
| Chitosan | Chitosan | 80 parts |
| Fire retardant | APP | 20 parts |
| Crosslinking agent | Sodium tripolyphosphate | 0.5 part |
Described function anti-flaming dope compound method is as follows：
1) chitosan solution is prepared：A certain amount of chitosan is added in dilute acetic acid aqueous solution, under the conditions of 50 DEG C or so
Stirring is complete to chitosan dissolving, obtains the chitosan solution of yellow transparent, the mass percent of chitosan solution is 5wt%；
2) retardant solution is prepared：A certain amount of fire retardant is added in ethanol, stirs to fire retardant dissolving completely, obtains
To the retardant solution of water white transparency, retardant solution concentration is 150mg/mL；
3) prepare and retardant solution is added in chitosan solution, stir to solution and be uniformly dispersed, then at room temperature
The cross-linking agent solution that mass percent is 5wt% is slowly added to, continues to stir, obtains finely dispersed anti-flaming dope.
Embodiment 4
It is as follows that following combustion test and high temperature resistant tension test, test result are carried out to embodiment 1-3：
1. aramid fiber hawser naked light combustion test：Aramid fiber rope vertical hanging, aramid fiber rope is carried out using liquefied gas blowtorch
Naked light burns, and surveys the cable breaks time；Under the conditions of 20% ultimate strength is loaded, aramid fiber rope is carried out using liquefied gas blowtorch
Naked light burning 30s, the remaining strength of lining rope cable.
2. the water-fastness experiment of aramid fiber hawser：Aramid fiber hawser, which is placed in running water, to be soaked 12 weeks and 24 weeks, uses liquefaction gas blowout
Its rupture time that burns is surveyed in lamp burning；Under the conditions of 20% ultimate strength is loaded, aramid fiber rope is carried out using liquefied gas blowtorch
Naked light burning 30s, the remaining strength of lining rope cable.
3. the resistance to ultraviolet test of aramid fiber hawser：Aramid fiber hawser is placed in 24h and 48h under uviol lamp, is burnt using liquefied gas blowtorch
Survey its rupture time that burns；Under the conditions of 20% ultimate strength is loaded, naked light combustion is carried out to aramid fiber rope using liquefied gas blowtorch
Burn 30s, the remaining strength of lining rope cable.
4. aramid fiber hawser abrasion test：Aramid fiber hawser is placed in carry out detecting lower friction using omnipotent abrasiometer
10000 times, its rupture time that burns is surveyed using liquefied gas blowtorch burning；Under the conditions of 20% ultimate strength is loaded, liquefaction is used
Gas blowout lamp carries out naked light burning 30s, the remaining strength of lining rope cable to aramid fiber rope.
Test result is as follows：
As can be seen from the above table：
After naked light burns, its rupture time substantially increases the novel high-performance aramid fiber composite rope of the present invention.Secondly, phase
Than in untreated aramid fiber cable, novel high-performance aramid fiber composite rope of the invention is by washing, ultraviolet light and friction
After processing, its burn rupture time and remaining strength decline equal unobvious, illustrate the aramid fiber cable after coating treatment of the present invention
High temperature resistant, water-fastness, ultraviolet resistance and anti-wear performance improved well.
Claims (8)
1. a kind of novel high-performance aramid fiber compound mooring rope, it is characterised in that its preparation method comprises the following steps：
1) aramid fiber hawser is dipped into function anti-flaming dope, by controlling soak time and coating concentration fire-retardant to regulate and control internal layer
The thickness of coating；The aramid fiber hawser of immersion treatment is subjected to crosslinked at low temperature, cured flame-retardant coating；
2) continue aramid fiber hawser being dipped into the polyurethane coating of commercialization, again by control soak time and coating concentration
To regulate and control the thickness of outer coating；
3) continue after treated hawser is dried or dried, finished product；
In described step 1), the component of function anti-flaming dope includes chitosan, fire retardant and crosslinking agent, wherein, chitosan
Parts by weight are 65-80 parts, and the parts by weight of fire retardant are 20-30 parts；The parts by weight of crosslinking agent are 0.5-5 parts.
2. novel high-performance aramid fiber compound mooring rope according to claim 1, it is characterised in that described fire retardant is inorganic
Phosphate or phospho hetero phenanthrene.
3. novel high-performance aramid fiber compound mooring rope according to claim 1, it is characterised in that described crosslinking agent is first
It is any in aldehyde, twain-aldehyde compound crosslinking agent, epoxide, tripolyphosphate, ethylene glycol, diglycidyl ether and diisocyanate
It is one or more.
4. novel high-performance aramid fiber compound mooring rope according to claim 3, it is characterised in that described twain-aldehyde compound crosslinking agent
For glutaraldehyde or glyoxal.
5. novel high-performance aramid fiber compound mooring rope according to claim 3, it is characterised in that described epoxide is
Epithio chloropropane.
6. novel high-performance aramid fiber compound mooring rope according to claim 1, it is characterised in that described function anti-flaming dope
Compound method is as follows：
1) chitosan solution is prepared：A certain amount of chitosan is added in dilute acetic acid aqueous solution, stirred under the conditions of 50 DEG C or so
It is complete to chitosan dissolving, the chitosan solution of yellow transparent is obtained, the mass percent of chitosan solution is 1-5wt%；
2) retardant solution is prepared：A certain amount of fire retardant is added in ethanol, stirs to fire retardant dissolving completely, obtains nothing
The transparent retardant solution of color, retardant solution concentration are 50-150mg/mL；
3) prepare and retardant solution is added in chitosan solution, stir to solution and be uniformly dispersed, it is then slow at room temperature
The cross-linking agent solution that mass percent is 1-5wt% is added, continues to stir, obtains finely dispersed anti-flaming dope.
7. novel high-performance aramid fiber compound mooring rope according to claim 1, it is characterised in that described outer polyurethane applies
The compound method of material is as follows：The water soluble polyurethane resin of commercialization is diluted with water stirring as requested, obtains necessarily admittedly containing
The polyurethane coating of amount, the mass percent of polyurethane coating is 20-50wt%.
8. novel high-performance aramid fiber compound mooring rope according to claim 1, it is characterised in that in described step 1), resistance
Burning coating material soak time is as follows,
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495097 | 2017-06-26 | ||
| CN2017104950971 | 2017-06-26 |
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| Publication Number | Publication Date |
|---|---|
| CN107503155A true CN107503155A (en) | 2017-12-22 |
| CN107503155B CN107503155B (en) | 2021-11-19 |
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| CN201710846368.3A Active CN107503155B (en) | 2017-06-26 | 2017-09-19 | Novel high-performance aramid fiber composite cable |
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| WO (1) | WO2019000613A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000613A1 (en) * | 2017-06-26 | 2019-01-03 | 徐天宏 | Novel high-performance aramid-based composite rope |
| CN114703576A (en) * | 2022-04-18 | 2022-07-05 | 闽江学院 | Flame-retardant elastic antibacterial composite yarn and production process thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351465A (en) * | 2021-12-28 | 2022-04-15 | 南通新帝克单丝科技股份有限公司 | Method for coating aramid 1414 fibers with PEEK |
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Also Published As
| Publication number | Publication date |
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| WO2019000613A1 (en) | 2019-01-03 |
| CN107503155B (en) | 2021-11-19 |
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