CN106012503A - Montmorillonite coated polyamide composite high temperature resistant material - Google Patents
Montmorillonite coated polyamide composite high temperature resistant material Download PDFInfo
- Publication number
- CN106012503A CN106012503A CN201510556424.0A CN201510556424A CN106012503A CN 106012503 A CN106012503 A CN 106012503A CN 201510556424 A CN201510556424 A CN 201510556424A CN 106012503 A CN106012503 A CN 106012503A
- Authority
- CN
- China
- Prior art keywords
- montmorillonite
- resistant material
- fire resistant
- high temperature
- cladding
- 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.)
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Links
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229910052901 montmorillonite Inorganic materials 0.000 title claims abstract description 48
- 239000000463 material Substances 0.000 title claims abstract description 46
- 229920002647 polyamide Polymers 0.000 title claims abstract description 40
- 239000004952 Polyamide Substances 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 title abstract description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 26
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 239000011780 sodium chloride Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011159 matrix material Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 6
- 238000001338 self-assembly Methods 0.000 claims abstract description 4
- 238000005253 cladding Methods 0.000 claims description 30
- 230000009970 fire resistant effect Effects 0.000 claims description 27
- 239000006185 dispersion Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 9
- 238000009210 therapy by ultrasound Methods 0.000 claims description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 2
- 229910052708 sodium Inorganic materials 0.000 abstract 2
- 239000011734 sodium Substances 0.000 abstract 2
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- -1 wherein Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention relates to a montmorillonite coated polyamide composite high temperature resistant material. The preparation method of the material includes: taking polyamide fiber as the matrix material, treating montmorillonite with a particle size of 300-400 meshes with an NaCl solution to obtain sodium based montmorillonite, using the sodium based montmorillonite to coat the matrix material surface by a Layer-by-Layer (LbL) self-assembly method, thus obtaining the montmorillonite coated polyamide composite high temperature resistant material, which can be used persistently in a 600-900DEG C high temperature environment. After adding the high temperature resistant composite material into a heat insulation layer of high temperature resistant and flame retardant protective clothing, the heat resistant temperature of the clothing can be effectively improved, and the life danger of firefighters can be significantly lowered. Therefore the montmorillonite coated polyamide composite high temperature resistant material has practicability.
Description
Technical field
The present invention relates to fire resisting material field, particularly relate to a kind of montmorillonite cladding polyamide and be combined resistance to
High-temperature material and preparation method thereof.
Background technology
Heat-resistant fireproof protective garment is generally constituted by three layers: outer shell, vapor barrier and thermal insulation layer.
Wherein, thermal insulation layer is to stop that external high temperature heat leak is to most important a layer of skin.The most heat insulation
The resistance to elevated temperatures of layer material still can not meet the demand of wearer.How to prepare one and both had excellent
The insulating layer material that good fire resistant flame retardant performance has again good mechanical properties is always what relevant industry was paid close attention to
Focus.
Individually use refractory fibrous material can not meet use requirement, by lamella silicate modified compound
Film is coated to the surface of fiber-based material and makes a kind of high temperature resistant composite, will can improve material
Resistance to elevated temperatures and mechanical performance.Add this high temperature resistant composite to heat-resistant fireproof protective garment
Thermal insulation layer, will can be effectively improved the heat resisting temperature of clothing, significantly reduce the life danger of fire fighter.
Summary of the invention
It is an object of the invention to, it is provided that a kind of montmorillonite cladding polyamide complex fire resistant material, institute
Solve the technical problem that resistance to elevated temperatures and the mechanical performance being to improve polyamide fiber material, it is provided that
A kind of new polyamide-based cladding exotic material, this material, for the thermal insulation layer of firefighter uniform, can have
Effect improves the heat resisting temperature of firefighter uniform, protects fire fighter, life danger and property loss is dropped to
Minimum.
The object of the invention to solve the technical problems realizes by the following technical solutions.
A kind of montmorillonite cladding polyamide complex fire resistant material proposed according to the present invention, wherein, with
Fypro is matrix material, the montmorillonite NaCl solution that particle diameter is 300-400 mesh is processed,
Obtain sodium montmorillonite, by this sodium montmorillonite by Layer-by-Layer (LbL) self-assembly method pair
Substrate material surface is coated with, and obtains montmorillonite cladding polyamide complex fire resistant material, this material
Persistently can use in the hot environment of 600-900 DEG C.
The object of the invention to solve the technical problems realizes the most by the following technical solutions.
Aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material preparation method, it include with
Lower step:
(1) montmorillonite is pulverized, then screen, select particle diameter at the montmorillonite of 300-400 mesh；
(2) NaCl solution of above-mentioned montmorillonite 2.5mol/L is processed 2h, obtain sodium montmorillonite；
(3) ethanol water that sodium montmorillonite volumetric concentration is 50% step (2) obtained is adjusted
It is made into the dispersion liquid that percentage by weight is 1.2wt%, and the pH of this dispersion liquid is adjusted to 10；
(4) by above-mentioned dispersion liquid ultrasonic Treatment 15min, polyamide then it is coated uniformly on fine
On Wei Bu, dry at 40 DEG C, obtain montmorillonite cladding polyamide complex fire resistant material.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The preparation method of aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material, wherein, step
Suddenly the concentration of (2) NaCl solution is 1.5mol/L.
The preparation method of aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material, wherein, step
Suddenly the concentration of (2) NaCl solution is 3.5mol/L.
The preparation method of aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material, wherein, step
Suddenly the ethanol water that sodium montmorillonite volumetric concentration is 50% is deployed into percentage by weight and is by (3)
The dispersion liquid of 2.5wt%.
The preparation method of aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material, wherein, step
Suddenly the ethanol water that sodium montmorillonite volumetric concentration is 50% is deployed into percentage by weight and is by (3)
The dispersion liquid of 4.0wt%.
The present invention compared with prior art has clear advantage and beneficial effect.By above-mentioned technical side
Case, a kind of montmorillonite of present invention cladding polyamide complex fire resistant material can reach suitable technological progress
Property and practicality, and there is the extensive value in industry, it at least has the advantage that
1, the invention provides a kind of new polyamide-based cladding exotic material, this material is used for fire-fighting
The thermal insulation layer of clothing, can be effectively improved the heat resisting temperature of firefighter uniform, protects fire fighter, by life
Dangerous and property loss is minimized, it is possible to meet the demand of consumers in general.
2, raw material of the present invention is easy to get, and preparation method is simple, and cost of manufacture is relatively fewer, it is possible to significantly drop
Low manufacturing cost, in the practicality used and cost benefit, needed for really complying fully with industry development,
Quite there is industrial utilization.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the present invention's
Technological means, and can being practiced according to the content of description, and in order to allow the above-mentioned of the present invention and
Other objects, features and advantages can become apparent, and below especially exemplified by preferred embodiment, describes in detail
As follows.
Accompanying drawing explanation
Nothing
Detailed description of the invention
For the present invention aforementioned and other technology contents, feature and effect, will carried out in detail below
Explanation.By the explanation of detailed description of the invention, when can be to the present invention by reaching the skill that predetermined purpose is taked
Art means and effect are able to more deeply and concrete understanding, but appended embodiment is only to provide reference
With purposes of discussion, not it is used for the present invention is any limitation as.
One montmorillonite of the present invention cladding polyamide complex fire resistant material, with Fypro as matrix
Material, processes montmorillonite NaCl solution, obtains sodium montmorillonite, passed through by this sodium montmorillonite
Substrate material surface is coated with by Layer-by-Layer (LbL) self-assembly method, is formed on its surface
One layer of fine and close overcoat, makes the polyamide material after cladding can hold in the hot environment of 600-900 DEG C
Continuous use, improves heat-resisting quantity and the mechanical performance of polyamide fiber material.
The preparation method of a kind of montmorillonite of present invention cladding polyamide complex fire resistant material is as follows:
First montmorillonite is pulverized, then screens, select particle diameter at the montmorillonite of 300-400 mesh,
The NaCl solution of this montmorillonite 2.5mol/L is processed 2h, obtains sodium montmorillonite；By this sodio
Montmorillonite volumetric concentration be 50% ethanol water be deployed into the dispersion that percentage by weight is 1.2wt%
Liquid, is adjusted to 10 by the pH of dispersion liquid, uses ultrasonic Treatment 15min, is then coated uniformly on poly-
On nylon cloth, dry at 40 DEG C, obtain montmorillonite cladding polyamide complex fire resistant material.
Aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material, wherein, NaCl solution dense
Degree is 1.5mol/L.
Aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material, wherein, NaCl solution dense
Degree is 3.5mol/L.
Aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material, wherein, by sodium montmorillonite
It is deployed into the dispersion liquid that percentage by weight is 2.5wt% with the ethanol water that volumetric concentration is 50%.
Aforesaid a kind of montmorillonite cladding polyamide complex fire resistant material, wherein, by sodium montmorillonite
It is deployed into the dispersion liquid that percentage by weight is 4.0wt% with the ethanol water that volumetric concentration is 50%.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any form
On restriction, although the present invention is disclosed above with preferred embodiment, but is not limited to this
Bright, any those skilled in the art, in the range of without departing from technical solution of the present invention, when can
The technology contents utilizing the disclosure above is made a little change or is modified to the Equivalent embodiments of equivalent variations,
In every case it is the content without departing from technical solution of the present invention, implements above according to the technical spirit of the present invention
Any simple modification, equivalent variations and the modification that example is made, all still falls within the model of technical solution of the present invention
In enclosing.
Claims (6)
1. a montmorillonite cladding polyamide complex fire resistant material, it is characterised in that: fine with polyamide
Dimension is matrix material, the montmorillonite NaCl solution that particle diameter is 300-400 mesh is processed, obtains sodio
Montmorillonite, by this sodium montmorillonite by Layer-by-Layer (LbL) self-assembly method to matrix material
Surface is coated with, and obtains montmorillonite cladding polyamide complex fire resistant material, and this material can be
The hot environment of 600-900 DEG C persistently uses.
The preparation of a kind of montmorillonite the most as claimed in claim 1 cladding polyamide complex fire resistant material
Method, it is characterised in that it comprises the following steps:
(1) montmorillonite is pulverized, then screen, select particle diameter at the montmorillonite of 300-400 mesh；
(2) NaCl solution of above-mentioned montmorillonite 2.5mol/L is processed 2h, obtain sodium montmorillonite；
(3) ethanol water that sodium montmorillonite volumetric concentration is 50% step (2) obtained is adjusted
It is made into the dispersion liquid that percentage by weight is 1.2wt%, and the pH of this dispersion liquid is adjusted to 10；
(4) by above-mentioned dispersion liquid ultrasonic Treatment 15min, polyamide then it is coated uniformly on fine
On Wei Bu, dry at 40 DEG C, obtain montmorillonite cladding polyamide complex fire resistant material.
The preparation of a kind of montmorillonite the most as claimed in claim 2 cladding polyamide complex fire resistant material
Method, it is characterised in that the concentration of step (2) NaCl solution is 1.5mol/L.
The preparation of a kind of montmorillonite the most as claimed in claim 2 cladding polyamide complex fire resistant material
Method, it is characterised in that the concentration of step (2) NaCl solution is 3.5mol/L.
The preparation of a kind of montmorillonite the most as claimed in claim 2 cladding polyamide complex fire resistant material
Method, it is characterised in that sodium montmorillonite volumetric concentration is the ethanol water of 50% by step (3)
It is deployed into the dispersion liquid that percentage by weight is 2.5wt%.
The preparation of a kind of montmorillonite the most as claimed in claim 2 cladding polyamide complex fire resistant material
Method, it is characterised in that sodium montmorillonite volumetric concentration is the ethanol water of 50% by step (3)
It is deployed into the dispersion liquid that percentage by weight is 4.0wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556424.0A CN106012503A (en) | 2015-09-02 | 2015-09-02 | Montmorillonite coated polyamide composite high temperature resistant material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556424.0A CN106012503A (en) | 2015-09-02 | 2015-09-02 | Montmorillonite coated polyamide composite high temperature resistant material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106012503A true CN106012503A (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510556424.0A Pending CN106012503A (en) | 2015-09-02 | 2015-09-02 | Montmorillonite coated polyamide composite high temperature resistant material |
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| Country | Link |
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| CN (1) | CN106012503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2641931C1 (en) * | 2016-12-20 | 2018-01-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Fluorinated polyamide composition with reduced combustibility |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1943804A (en) * | 2006-10-23 | 2007-04-11 | 南方医科大学 | The medical use anti-infection polymeric material and its preparation method |
| CN104846449A (en) * | 2015-06-15 | 2015-08-19 | 湖州市菱湖重兆金辉丝织厂 | Novel cobweb-imitated fiber based on layer-by-layer self-assembling |
-
2015
- 2015-09-02 CN CN201510556424.0A patent/CN106012503A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1943804A (en) * | 2006-10-23 | 2007-04-11 | 南方医科大学 | The medical use anti-infection polymeric material and its preparation method |
| CN104846449A (en) * | 2015-06-15 | 2015-08-19 | 湖州市菱湖重兆金辉丝织厂 | Novel cobweb-imitated fiber based on layer-by-layer self-assembling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2641931C1 (en) * | 2016-12-20 | 2018-01-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Fluorinated polyamide composition with reduced combustibility |
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Application publication date: 20161012 |