CN106012504A - Modified montmorillonite coated polyester fiber composite material - Google Patents
Modified montmorillonite coated polyester fiber composite material Download PDFInfo
- Publication number
- CN106012504A CN106012504A CN201510560949.1A CN201510560949A CN106012504A CN 106012504 A CN106012504 A CN 106012504A CN 201510560949 A CN201510560949 A CN 201510560949A CN 106012504 A CN106012504 A CN 106012504A
- Authority
- CN
- China
- Prior art keywords
- montmorillonite
- polyester fiber
- fiber composite
- modified
- layer
- 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
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical class 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 70
- 239000000835 fiber Substances 0.000 title claims abstract description 48
- 229920000728 polyester Polymers 0.000 title claims abstract description 47
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 229910052901 montmorillonite Inorganic materials 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000011734 sodium Substances 0.000 claims abstract description 11
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 8
- 238000001338 self-assembly Methods 0.000 claims abstract description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 7
- 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 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 230000002687 intercalation Effects 0.000 claims abstract description 5
- 238000009830 intercalation Methods 0.000 claims abstract description 5
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 5
- 238000005253 cladding Methods 0.000 claims description 29
- 238000002360 preparation method Methods 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 239000012153 distilled water Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000138 intercalating agent Substances 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 239000002657 fibrous material Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- DDFYFBUWEBINLX-UHFFFAOYSA-M tetramethylammonium bromide Chemical compound [Br-].C[N+](C)(C)C DDFYFBUWEBINLX-UHFFFAOYSA-M 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical class [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- HRHBQGBPZWNGHV-UHFFFAOYSA-N azane;bromomethane Chemical compound N.BrC HRHBQGBPZWNGHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The invention relates to a modified montmorillonite coated polyester fiber composite material. Polyester fiber is adopted as the basis material, montmorillonite is treated with an Na2CO3 solution to obtain sodium based montmorillonite, tetramethyl ammonium bromide is taken as an intercalation agent to conduct organic modification on sodium based montmorillonite, the modified montmorillonite is employed to coat the basis material surface by Layer-by-Layer (LbL) self-assembly process so as to form a compact protective layer on the surface, thus improving the high temperature resistance and mechanical properties of the polyester fiber material. The material is used for winding insulation of a variable frequency motor and a main insulating material, can effectively improve the heat resistance temperature and mechanical strength of the motor, improve the reliability of the variable frequency motor, and prolong its service life.
Description
Technical field
The present invention relates to polymeric material field, particularly relate to a kind of modified montmorillonite used cladding polyester fine
Dimension composite and preparation method thereof.
Background technology
Polyester fiber is commonly called as terylene, is to be raw material by dimethyl terephthalate (DMT) (DMT) and ethylene glycol (EG)
Prepared fiber-forming polymer--the polyethylene terephthalate through esterification or ester exchange and polycondensation reaction
(PET) fiber, made through spinning and post processing.Polyester fiber has intensity height, good springiness, thermoplastic
Good, the wearability advantage good, corrosion resistant of property.
Polyester fiber is individually used to do insulant, its poor performance, use modified montmorillonite used for inorganic
Component, polyester fiber is matrix material, a kind of composite of preparation, can improve the machinery of polyester fiber
Intensity and resistance to elevated temperatures, expand the polyester fiber application as insulant.
Frequency control motor is widely used in producing and the every aspect of life with its superior performance, but
The necrosis that in use there will be the too high temperature appearance that motor produces because of self operating is existing
As, therefore to improve reliability and the life-span of frequency conversion motor, improve the winding of frequency conversion motor further
Insulation and major insulation, certainly will need to seek a kind of mechanical performance and the more preferable insulant of resistance to elevated temperatures
Solve this problem.
Summary of the invention
It is an object of the invention to, it is provided that a kind of modified montmorillonite used cladding polyester fiber composite, institute
Solve the technical problem that resistance to elevated temperatures and the mechanical performance being to improve Polyester Fibers, it is provided that one
Planting new polyester fiber base cladding exotic material, this material is used for winding insulation and the master of frequency conversion motor
Insulant, can be effectively improved heat resisting temperature and the mechanical strength of motor, improves the reliable of frequency conversion motor
Property, and extend its service life.
The object of the invention to solve the technical problems realizes by the following technical solutions.
The one modified montmorillonite used cladding polyester fiber composite proposed according to the present invention, wherein, with
Polyester fiber is matrix material, by montmorillonite Na2CO3Solution processes, and obtains sodium montmorillonite, with four
Methyl bromide ammonium is intercalator, carries out organically-modified to sodium montmorillonite, the montmorillonite modified by this
By Layer-by-Layer (LbL) self-assembly method, substrate material surface is coated with, on its surface
Form one layer of fine and close overcoat, improve heat-resisting quantity and the mechanical performance of Polyester Fibers.
The object of the invention to solve the technical problems realizes the most by the following technical solutions.
A kind of preparation method of modified montmorillonite used cladding polyester fiber composite, it comprises the following steps:
(1) montmorillonite is pulverized, then screen, select particle diameter at the montmorillonite of 300-400 mesh；
(2) by the Na of this montmorillonite 1.5mol/L2CO3Solution processes 2h, obtains sodium montmorillonite；
(3) this sodium montmorillonite is deployed into, with the distilled water of 60 DEG C, the dispersion liquid that percentage by weight is 2.5wt%,
The pH of dispersion liquid is adjusted to 9, is then rapidly added organic intercalation agent 4 bromide, uses ultrasound wave
Process 20min, be then coated uniformly on poly-by Layer-by-Layer (LbL) self-assembly method
On ester fiber non-woven fabrics, dry at 40 DEG C, obtain modified montmorillonite used cladding polyester fiber composite.
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 modified montmorillonite used cladding polyester fiber composite, wherein, step
Suddenly (2) Na2CO3The concentration of solution is 2.5mol/L.
The preparation method of aforesaid a kind of modified montmorillonite used cladding polyester fiber composite, wherein, step
Suddenly (2) use the Na of 2.0mol/L2SO4Solution carries out sodium process to montmorillonite.
The preparation method of aforesaid a kind of modified montmorillonite used cladding polyester fiber composite, wherein, step
Suddenly sodium montmorillonite is deployed into, with the distilled water of 60 DEG C, the dispersion that percentage by weight is 5.5wt% by (3)
Liquid.
The preparation method of aforesaid a kind of modified montmorillonite used cladding polyester fiber composite, wherein, step
Suddenly sodium montmorillonite is deployed into, with the distilled water of 60 DEG C, the dispersion liquid that percentage by weight is 10wt% by (3).
The present invention compared with prior art has clear advantage and beneficial effect.By above-mentioned technical side
Case, a kind of modified montmorillonite used cladding polyester fiber composite of the present invention 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 modified montmorillonite used cladding polyester fiber composite, this material is used for
The winding insulation of frequency conversion motor and major insulation material, heat resisting temperature and the machinery that can be effectively improved motor are strong
Degree, improves the reliability of frequency conversion motor, and extends its service life.
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.
In sum, a kind of modified montmorillonite used cladding polyester fiber composite of the present invention, technically
Have significantly progressive, and there is obvious good effect, be really one new and innovative, progressive, practical newly to set
Meter.
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.
A kind of modified montmorillonite used cladding polyester fiber composite of the present invention, with polyester fiber for matrix material
Material, by montmorillonite Na2CO3Solution processes, and obtains sodium montmorillonite, with 4 bromide as intercalation
Agent, carries out organically-modified to sodium montmorillonite, and the montmorillonite that this is modified is passed through Layer-by-Layer
(LbL) substrate material surface is coated with by self-assembly method, forms one layer of fine and close protection on its surface
Layer, improves heat-resisting quantity and the mechanical performance of Polyester Fibers.
The preparation method of a kind of modified montmorillonite used cladding polyester fiber composite of the present invention is as follows:
First montmorillonite is pulverized, then screens, select particle diameter at the montmorillonite of 300-400 mesh,
Na by this montmorillonite 1.5mol/L2CO3Solution processes 2h, obtains sodium montmorillonite；By this sodio
Montmorillonite is deployed into, with the distilled water of 60 DEG C, the dispersion liquid that percentage by weight is 2.5wt%, by dispersion liquid
PH is adjusted to 9, is then rapidly added organic intercalation agent 4 bromide, uses ultrasonic Treatment 20min,
Then it is coated uniformly on polyester fiber non-woven fabric by Layer-by-Layer (LbL) self-assembly method
On, dry at 40 DEG C, obtain modified montmorillonite used cladding polyester fiber composite.
The preparation method of aforesaid a kind of modified montmorillonite used cladding polyester fiber composite, wherein,
Na2CO3The concentration of solution is 2.5mol/L.
The preparation method of aforesaid a kind of modified montmorillonite used cladding polyester fiber composite, wherein, uses
The Na of 2.0mol/L2SO4Solution carries out sodium process to montmorillonite.
The preparation method of aforesaid a kind of modified montmorillonite used cladding polyester fiber composite, wherein, will
Sodium montmorillonite is deployed into, with the distilled water of 60 DEG C, the dispersion liquid that percentage by weight is 5.5wt%.
The preparation method of aforesaid a kind of modified montmorillonite used cladding polyester fiber composite, wherein, will
Sodium montmorillonite is deployed into, with the distilled water of 60 DEG C, the dispersion liquid that percentage by weight is 10wt%.
A kind of technological innovation of the modified montmorillonite used cladding polyester fiber composite of the invention described above, right
For technical staff of the same trade now, it is respectively provided with many saving graces, and there is technological progress really
Property.
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 modified montmorillonite used cladding polyester fiber composite, it is characterised in that be with polyester fiber
Matrix material, by montmorillonite Na2CO3Solution processes, and obtains sodium montmorillonite, with 4 bromide
For intercalator, sodium montmorillonite is carried out organically-modified, the montmorillonite that this is modified is passed through
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, improves heat-resisting quantity and the mechanical performance of Polyester Fibers.
2. the preparation method of a modified montmorillonite used cladding polyester fiber composite, it is characterised in that its
Comprise the following steps:
(1) montmorillonite is pulverized, then screen, select particle diameter at the montmorillonite of 300-400 mesh；
(2) by the Na of this montmorillonite 1.5mol/L2CO3Solution processes 2h, obtains sodium montmorillonite；
(3) this sodium montmorillonite is deployed into, with the distilled water of 60 DEG C, the dispersion liquid that percentage by weight is 2.5wt%,
The pH of dispersion liquid is adjusted to 9, is then rapidly added organic intercalation agent 4 bromide, uses ultrasound wave
Process 20min, be then coated uniformly on poly-by Layer-by-Layer (LbL) self-assembly method
On ester fiber non-woven fabrics, dry at 40 DEG C, obtain modified montmorillonite used cladding polyester fiber composite.
The preparation of a kind of modified montmorillonite used cladding polyester fiber composite the most as claimed in claim 2
Method, it is characterised in that step (2) Na2CO3The concentration of solution is 2.5mol/L.
The preparation of a kind of modified montmorillonite used cladding polyester fiber composite the most as claimed in claim 2
Method, it is characterised in that step (2) Na of 2.0mol/L2SO4Montmorillonite is carried out at sodium by solution
Reason.
The preparation of a kind of modified montmorillonite used cladding polyester fiber composite the most as claimed in claim 2
Method, it is characterised in that sodium montmorillonite is deployed into weight percent with the distilled water of 60 DEG C by step (3)
Than the dispersion liquid for 5.5wt%.
The preparation of a kind of modified montmorillonite used cladding polyester fiber composite the most as claimed in claim 2
Method, it is characterised in that sodium montmorillonite is deployed into weight percent with the distilled water of 60 DEG C by step (3)
Than the dispersion liquid for 10wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560949.1A CN106012504A (en) | 2015-09-07 | 2015-09-07 | Modified montmorillonite coated polyester fiber composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560949.1A CN106012504A (en) | 2015-09-07 | 2015-09-07 | Modified montmorillonite coated polyester fiber composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106012504A true CN106012504A (en) | 2016-10-12 |
Family
ID=57082648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510560949.1A Pending CN106012504A (en) | 2015-09-07 | 2015-09-07 | Modified montmorillonite coated polyester fiber composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106012504A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659691A (en) * | 2021-03-15 | 2021-04-16 | 富维薄膜（山东）有限公司 | Polyester film for fire-resistant dry film resist and preparation method thereof |
| CN113403843A (en) * | 2021-06-07 | 2021-09-17 | 宜禾股份有限公司 | Special work clothes in dangerous place based on flexible sensing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583879A (en) * | 2004-05-26 | 2005-02-23 | 东华大学 | Ion polyester/laminated silicate nanometer composite materials and preparing method thereof |
| CN103374213A (en) * | 2012-04-26 | 2013-10-30 | 苏州达同新材料有限公司 | Preparation method of polylactic acid/montmorillonite nano composite material |
| 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
- 2015-09-07 CN CN201510560949.1A patent/CN106012504A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583879A (en) * | 2004-05-26 | 2005-02-23 | 东华大学 | Ion polyester/laminated silicate nanometer composite materials and preparing method thereof |
| CN103374213A (en) * | 2012-04-26 | 2013-10-30 | 苏州达同新材料有限公司 | Preparation method of polylactic acid/montmorillonite nano composite material |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 吕文华等: "天然钙蒙脱土的钠化改型和有机化改性", 《塑料工业》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112659691A (en) * | 2021-03-15 | 2021-04-16 | 富维薄膜（山东）有限公司 | Polyester film for fire-resistant dry film resist and preparation method thereof |
| CN113403843A (en) * | 2021-06-07 | 2021-09-17 | 宜禾股份有限公司 | Special work clothes in dangerous place based on flexible sensing |
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Application publication date: 20161012 |