CN105274706B - A kind of preparation method of polyurethane glass fiber composite fiber cloth - Google Patents
A kind of preparation method of polyurethane glass fiber composite fiber cloth Download PDFInfo
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- CN105274706B CN105274706B CN201510855426.XA CN201510855426A CN105274706B CN 105274706 B CN105274706 B CN 105274706B CN 201510855426 A CN201510855426 A CN 201510855426A CN 105274706 B CN105274706 B CN 105274706B
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- 239000004744 fabric Substances 0.000 title claims abstract description 87
- 239000003365 glass fiber Substances 0.000 title claims abstract description 75
- 239000004814 polyurethane Substances 0.000 title claims abstract description 71
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 70
- 239000000835 fiber Substances 0.000 title claims abstract description 53
- 239000002131 composite material Substances 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 38
- 239000000080 wetting agent Substances 0.000 claims abstract description 19
- 238000005491 wire drawing Methods 0.000 claims abstract description 10
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 17
- 239000002243 precursor Substances 0.000 claims description 17
- 239000011152 fibreglass Substances 0.000 claims description 16
- 239000011527 polyurethane coating Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 229910000077 silane Inorganic materials 0.000 claims description 15
- 230000003750 conditioning effect Effects 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000007822 coupling agent Substances 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 4
- -1 silicon Alkane Chemical class 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000178 monomer Substances 0.000 abstract description 2
- 229920000742 Cotton Polymers 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 12
- 230000004075 alteration Effects 0.000 description 11
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 8
- 239000000839 emulsion Substances 0.000 description 8
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 8
- 239000010408 film Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000004753 textile Substances 0.000 description 5
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000004816 latex Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 2
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 2
- 208000036626 Mental retardation Diseases 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- NHBRUUFBSBSTHM-UHFFFAOYSA-N n'-[2-(3-trimethoxysilylpropylamino)ethyl]ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCNCCN NHBRUUFBSBSTHM-UHFFFAOYSA-N 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910000629 Rh alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/242—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
- D03D15/267—Glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/24—Coatings containing organic materials
- C03C25/26—Macromolecular compounds or prepolymers
- C03C25/32—Macromolecular compounds or prepolymers obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Abstract
The invention discloses the preparation method of a kind of polyurethane glass fiber composite fiber cloth, glass fibre wire drawing formed is after wetting agent processes, then processes through surface, then directly reacts with urethane monomer, obtains polyurethane/glass fibre composite fibre.Obtained polyurethane/glass fibre composite fibre can be directly over twisting thread, warping, the step such as passes and then weaves cotton cloth, finally gives ultra-thin polyurethane/glass fibre complex fabric cloth.The preparation method of the present invention does not has heat treatment step, improves the homogeneity of product such as colourity.
Description
The application is Application No. 201410457094.5, and filing date JIUYUE in 2014 10 days, invention and created name is
The divisional application of the application for a patent for invention of " preparation method of polyurethane glass fiber composite fiber cloth ".
Technical field
The present invention relates to the preparation method of a kind of composite fibre, be specifically related to a kind of polyurethane/glass fibre composite fibre
The preparation method of cloth.
Background technology
Glass fibre is a kind of engineering material, has high temperature resistant, anticorrosive, and intensity is high, and density is little, and moisture absorption is low, extends little
And a series of excellent specific properties such as insulation is good.Traditional textile technology has been used for reference in the production of glass fabric, and creates uniqueness
Post-treatment system.
Traditional polyurethane/glass fibre complex fabric cloth is first by frit wire drawing in the preparation, then twists thread, whole
Through, pass, after being made into glass fabric, polyurethane is compounded on glass fabric, thus obtains complex fabric cloth.But press
According to traditional preparation method by bigger with the glass-fiber-fabric thickness that the macromolecules such as polyurethane are compounded to form for glass fabric, Er Qieqi
Production technology difficulty is big, product quality is required height, is considered the new high-tech product in glass fibre series of products.
Such as Chinese patent 103507278 A(application number 201210216602.1) disclose a kind of solution impregnation legal system
The method that standby glass-fiber-fabric strengthens Thermoplastic polyurethane composite material, first prepares thermoplastic polyurethane solution, is impregnated by glass-fiber-fabric
In thermoplastic polyurethane solution, the glass-fiber-fabric being impregnated with polyurethane solutions is dried process, prepares glass-fiber-fabric dipstick
Material, hot-forming to glass-fiber-fabric impregnated sheet, i.e. obtain composite.Polyurethane/the glass fibre prepared according to the method
Complex fabric cloth, due to the compactness of glass-fiber-fabric, polyurethane coating can only be combined on the surface of cloth, and urethane monomer is with poly-
Compound hardly enters the inside of glass fabric, causes the performance uniformity of this polyurethane/glass fibre complex fabric cloth
Poor.And use whole glass cloth to be combined, very strict to the technological requirement of equipment and technology, percent defective is higher.
Chinese patent literature CN 103804888 A discloses a kind of continuous glass-fiber and strengthens Thermoplastic polyurethane composite material
And preparation method thereof, first prepare thermoplastic polyurethane film during preparation, be then added to two layers of thermoplastic polyurethane by glass-fiber-fabric
The centre of thin film, through hot-pressing roller, makes thermoplastic polyurethane be immersed in glass-fiber-fabric, then through apparatus for supercooling, prepares glass-fiber-fabric
Prepreg tape；Prepreg tape is cut out, laying hot-forming, obtain continuous glass-fiber and strengthen Thermoplastic polyurethane composite material.According to
Polyurethane/glass fibre complex fabric cloth that this method prepares, more than 0.4 millimeter, hardly results in ultra-thin polyurethane/glass
Fiber composite fiber cloth.And be combined owing to polyurethane and glass fibre use physics, so easily cause polyurethane and
The separation of glass fibre, greatly limit its range of application.Particularly in electronic industry field, this technique substantially can not be used to enter
Row produces.
Summary of the invention
The technical problem to be solved is to provide that a kind of technique is simple, constant product quality, can prepare ultra-thin fibre
The preparation method of the polyurethane glass fiber composite fiber cloth of dimension cloth.
The technical scheme realizing the object of the invention is the preparation method of a kind of polyurethane glass fiber composite fiber cloth, including
Following steps:
1. wire drawing, melts frit at full platinum crucible or platinum-substitute crucible, is then drawn into glass fibers by bushing
Dimension precursor, in pulling process, one layer of wetting agent of glass fiber precursor surface-coated.
2. fiberglass surfacing processes, and glass fiber precursor step 1. obtained stops 0.1 s in surface conditioning agent
～20s completes surface and processes, the fiberglass surfacing after surface conditioning agent processes includes chemical active radical.
3. polyurethane is combined, by the most surface treated for step glass fibre through the aqueous solution of polyurethane, during stop
Between be 2～10s, one layer of polyurethane coating of the surface of glass fibre coating, thus obtain polyurethane/glass fibre composite fibre.
The thickness of polyurethane coating of fiberglass surfacing coating is 200 nanometers～10 microns.
4. twist thread pre-treatment, polyurethane/glass fibre composite fibre that step is 3. prepared is washed in clear water
10s～20s, to remove non-grafted polyurethane.
5. the polyurethane after step 4. being processed/glass fibre composite fibre is twisted resultant yarn, warping according to existing technique, is worn
Warp, then weaving obtains polyurethane glass fiber composite fiber cloth.
Above-mentioned steps 1. in the composition of used wetting agent as follows: coupling agent 1 part～10 parts, lubricant 1 part～10 parts, ring
Oxygen film former 1 part～20 parts, binding agent 2 parts～10 parts, 2 parts～10 parts of surfactant, 40 parts～70 parts of water.
As preferably, 1. step draws a diameter of 5 μm～50 μm of the individual glass fibers precursor obtained.
The aqueous solution that surface conditioning agent is silane coupler used by the process of above-mentioned steps 2. fiberglass surfacing, concentration is
1%～510%.
Selectable, described silane coupler is the silane coupler of monoamine, or the silane coupler of diamidogen, or
It it is the silane coupler of triamine.
Step 2. through surface conditioning agent process after fiberglass surfacing on chemical active radical include amino and hydroxyl
Base.
Complex fabric cloth prepared by the preparation method of a kind of polyurethane glass fiber composite fiber cloth as above.
The thickness of above-mentioned complex fabric cloth is 0.05mm～2mm.
The present invention has positive effect: the preparation method of the polyurethane glass fiber composite fiber cloth of (1) present invention is first
Form polyurethane coating on the individual glass fibers precursor formed after frit wire drawing, obtain polyurethane/glass fibre multiple
Condensating fiber, this composite fibre has the protection of polyurethane coating due to outer layer, can effectively prevent textile strand filoselle that precursor is twisted,
Form lousiness, enhance the stiffness of textile strand, dispersibility and slipping.It may be said that polyurethane coating serves in traditional handicraft
The filming function of the fractions of wetting agent used.
(2) owing to forming polyurethane coating on fiberglass surfacing, polyurethane coating has served filming function, therefore
The wetting agent that preparation method of the present invention is used, compared with tradition wetting agent, decreases the shallow lake playing filming function in tradition wetting agent
The compositions such as powder-oil preparation class.
(3) preparation technology of the present invention eliminates heat treatment step.In the wetting agent that traditional handicraft is used
Due to containing compositions such as starch-oil preparation classes, by macromolecular material compound tenses such as glass-fiber-fabric and polyurethane, it is necessary to impregnated of poly-ammonia
The glass-fiber-fabric of the macromolecular materials such as ester carries out high-temperature process, glass ability and macromolecule after being removed by the compositions such as starch-oil preparation class
Material cladding success.And due to the fact that compositions such as not having starch-oil preparation class in wetting agent, it is not necessary to heat treatment step can be by poly-
Urethane is at glass surface filming.
(4) further, owing to technique of the present invention is without heat treatment, therefore decrease product appearance color
Aberration, the yield rate of product has a more substantial increase；Additionally product stability is high, toxicity is low, is with a wide range of applications.This
The preparation method step of invention is simple, it is easy to accomplish large-scale production.
(5) with traditional, polyurethane is compounded on glass fabric thus obtains compared with the technique of complex fabric cloth, this
In the individual glass fibers that invention is formed after polyurethane is compounded in frit wire drawing, obtained composite fibre can be prepared
Ultra-thin fiber cloth.Individual glass fibers is quickly combined by polyurethane solutions, can be formed at fiberglass surfacing
One layer of nano level polyurethane coating, its thickness only has 200 nanometers～10 microns, thus the fiber cloth prepared by this fibre bundle is thick
Spend mental retardation as little as 0.05 millimeter, be highly suitable for electronics field and apply.
Detailed description of the invention
(embodiment 1)
The preparation method of the polyurethane glass fiber composite fiber cloth of the present embodiment comprises the following steps:
1. wire drawing.Being melted at full platinum crucible or platinum-substitute crucible by frit (is that e-glass marble exists in the present embodiment
Melt at 1240 DEG C～1260 DEG C), then it is drawn into glass fiber precursor by platinum-rhodium alloy bushing.Individual glass fibers precursor
A diameter of 5 μm～20 μm.In pulling process, individual glass fibers filament surfaces one layer of wetting agent of coating.
The composition of described wetting agent emulsion is as follows: coupling agent 1 part～10 parts, lubricant 1 part～10 parts, epoxy film former 1
Part～20 parts, binding agent 2 parts～10 parts, 2 parts～10 parts of surfactant, 40 parts～70 parts of water.In wetting agent, solids content is
30%～60%, combustible content is 5%～15%.
The composition of the wetting agent emulsion that the present embodiment is used is as follows: coupling agent 6 parts, lubricant 5 parts, epoxy film former 10
Part, binding agent 5 parts, 5 parts of surfactant, 69 parts of water.Wherein solids content is 31%, and combustible content is 11%.
In wetting agent emulsion, the diameter of latex particle is mainly distributed on 100～1000nm, latex particle in the present embodiment
A diameter of 200～500nm.
Described coupling agent uses the silane coupler that the trade mark is A-1100 that union carbide corporation of the U.S. is produced, described
Lubricant uses the lubricant that the trade mark is K-12 that OCF company of the U.S. is produced, and described epoxy film former uses
The trade mark that BASF AG is produced is the epoxy resin of Glascol HN4, and binding agent uses Nanjing Rui Disen company and given birth to
The polyvinyl alcohol gum resin that the trade mark is RL-1030 produced.Surfactant is the DOWFAX 2A1 resin that U.S. DOW produces.
2. fiberglass surfacing processes.Individual glass fibers precursor step 1. obtained stops in surface conditioning agent
0.1 s～20s, completes surface for 5s in the present embodiment and processes.Wrap on fiberglass surfacing after surface conditioning agent processes
Include the chemical active radical based on hydroxyl and amino.
Described surface conditioning agent is the aqueous solution of silane coupler, and concentration is 1%～10%.Described silane coupler is monoamine
Silane coupler, or the silane coupler of diamidogen, or the silane coupler of triamine.Typically there is 3-propyl group three second
Epoxide silylamine (3-aminopropyl-triethoxysilane, CAS NO.919-30-2, hereinafter referred to as APS), 3-
(methacryloxypropyl) propyl trimethoxy silicane (3-(Methacryloyloxy) propyl] trimethoxysilane, CAS
NO. 2530-85-0, hereinafter referred to as MPA) and diethylenetriamine base propyl trimethoxy silicane ((3-
Trimethoxysilylpropyl) diethylenetriamine, CAS NO. 35141-30-1, hereinafter referred to as DETA).
Surface conditioning agent used by the present embodiment is APS aqueous solution.
3. polyurethane is combined.By the most surface treated for step glass fibre through the aqueous solution of polyurethane, during stop
Between be for 4s in 2～10s(the present embodiment)；There is rapidly chemical reaction, glass fibers in the active group on glass surface and polyurethane
One layer of polyurethane coating of surface coating of dimension, thus obtain polyurethane/glass fibre composite fibre.The thickness of polyurethane coating is
200 nanometers～10 microns.
Described polyurethane is aqueous polyurethane emulsion, in aqueous polyurethane the concentration of aqueous polyurethane emulsion be 10%～
25%.The aqueous that the trade mark is JONCRYL-U4188 that aqueous polyurethane emulsion used by the present embodiment is produced by BASF AG is gathered
Urethane emulsion, concentration is 35%.
4. twist thread pre-treatment.Polyurethane/glass fibre composite fibre that step is 3. prepared is being washed in clear water
Wash 10～20s, to remove non-grafted polyurethane.Composite fibre after process directly can twist resultant yarn on equipment.
5. the polyurethane after step 4. being processed/glass fibre composite fibre is twisted resultant yarn, warping according to existing technique, is worn
Warp, then weaving obtains polyurethane glass fiber composite fiber cloth.
Owing to forming polyurethane coating on the individual glass fibers precursor that the present embodiment is first formed after frit wire drawing,
Obtaining polyurethane/glass fibre composite fibre, this composite fibre has the protection of polyurethane coating due to outer layer, can effectively prevent
Textile strand filoselle that precursor is twisted, form lousiness, enhance the stiffness of textile strand, dispersibility and slipping.It may be said that poly-ammonia
Ester coating serves the filming function of the fractions of wetting agent used, the infiltration that therefore the present embodiment is used in traditional handicraft
Agent does not comprise the film forming components such as starch-oil preparation class.
Accordingly, owing to wetting agent not comprising the film forming components such as starch-oil preparation class, preparation technology eliminates at heat
Reason step, decreases the aberration of product appearance color, and the yield rate of product has a more substantial increase.
Detect according to cloth standards of chromatic aberration, the aberration of the polyurethane glass fiber composite fiber cloth that the present embodiment prepares, survey
The aberration obtaining complex fabric cloth is 5 grades.
(embodiment 2)
Remaining is same as in Example 1 for the preparation method of the polyurethane glass fiber composite fiber cloth of the present embodiment, difference
Place is:
Step 1. in wetting agent emulsion a diameter of the 500～1000nm of latex particle.
Step 2. fiberglass surfacing processes the MPA aqueous solution using 2%, and the process time is 2s.
Detect the aberration of the polyurethane glass fiber composite fiber cloth that the present embodiment prepares according to cloth standards of chromatic aberration, record
The aberration of complex fabric cloth is 5 grades.
(embodiment 3)
Remaining is same as in Example 1 for the preparation method of the polyurethane glass fiber composite fiber cloth of the present embodiment, difference
Place is:
A diameter of 20 μm of the step 1. middle individual glass fibers precursor drawn～40 μm.
Step 2. fiberglass surfacing processes the DETA aqueous solution using 2%, and the process time is 1s.
Detect the aberration of the polyurethane glass fiber composite fiber cloth that the present embodiment prepares according to cloth standards of chromatic aberration, record
The aberration of complex fabric cloth is 5 grades.
(comparative example 1)
The complex fabric cloth measuring embodiment 1 preparation respectively and the thickness of the complex fabric cloth prepared traditionally.
1, the polyurethane/glass fibre composite fibre step of embodiment 1 1. 4. prepared to step is on twisting equipment
Twisting resultant yarn, twists with the fingers and twists with the fingers to for Z, and the twist is 35 twists/m.By the yarn of twisting number according to warp thread count No. 200-1000 (tex), single fiber
Tie up diameter 5 μm～50 μm, end count 15-20 root/cm, roll up long 50m/ volume of looming weaving, use plain weave weave, prepared composite fibre
The thickness of cloth is 0.2 mm.
2, traditionally, first the precursor that 1. step prepares twists resultant yarn on twisting equipment, twists with the fingers and twists with the fingers to for Z, twists with the fingers
Degree is 35 twists/m.By the yarn of twisting number according to warp thread count 200-1000 (tex), single fiber diameter 5 μm～50 μm, end count
15-20 root/cm, roll up long 50m/ volume of looming weaving.The fiber cloth prepared, after 200 DEG C of high temperature above process, carries out surface chemistry
Processing, be then combined with polyurethane, the thickness of the complex fabric cloth obtained after 90-95 DEG C of drying and shaping is 0.5 mm.
With traditional, polyurethane is compounded on glass fabric thus obtains compared with the technique of complex fabric cloth, the present invention
In the individual glass fibers formed after polyurethane is compounded in frit wire drawing, one layer can be formed at fiberglass surfacing and receive
The polyurethane coating of meter level, its thickness only has 200 nanometers～10 microns.If below a diameter of 10 μm obtained after selection wire drawing
After 4. 2. glass fiber precursor process to step according to step, this fibre bundle the fiber cloth thickness prepared mental retardation as little as 0.05
Millimeter, is highly suitable for electronics field and applies.
Claims (5)
1. the preparation method of a polyurethane glass fiber composite fiber cloth, it is characterised in that comprise the following steps:
1. wire drawing, melts frit at full platinum crucible or platinum-substitute crucible, is then drawn into glass fibre by bushing former
Silk, in pulling process, one layer of wetting agent of glass fiber precursor surface-coated, the individual glass fibers precursor that drawing obtains
A diameter of 5 μm～50 μm；
2. fiberglass surfacing processes, and glass fiber precursor step 1. obtained stops 0.1 s～20s in surface conditioning agent
Complete surface to process, the fiberglass surfacing after surface conditioning agent processes includes chemical active radical；
3. polyurethane is combined, and by the most surface treated for step glass fibre through the aqueous solution of polyurethane, the time of staying is 2
～10s, one layer of polyurethane coating of surface coating of glass fibre, the thickness of polyurethane coating is 200 nanometers～10 microns, thus
Obtain polyurethane/glass fibre composite fibre；
4. twist thread pre-treatment, carry out polyurethane/glass fibre composite fibre that step is 3. prepared in clear water washing 10s～
20s, to remove non-grafted polyurethane；
5. the polyurethane after step 4. being processed/glass fibre composite fibre is twisted resultant yarn, warping according to existing technique, is passed,
Then weaving obtains polyurethane glass fiber composite fiber cloth.
The preparation method of polyurethane glass fiber composite fiber cloth the most according to claim 1, it is characterised in that: step is 1.
The composition of the wetting agent used by is as follows: coupling agent 1 part～10 parts, lubricant 1 part～10 parts, epoxy film former 1 part～20 parts,
Binding agent 2 parts～10 parts, 2 parts～10 parts of surfactant, 40 parts～70 parts of water.
The preparation method of polyurethane glass fiber composite fiber cloth the most according to claim 1, it is characterised in that: step is 2.
The aqueous solution that surface conditioning agent is silane coupler used by fiberglass surfacing process, concentration is 1%～10%.
The preparation method of polyurethane glass fiber composite fiber cloth the most according to claim 3, it is characterised in that: described silicon
Alkane coupling agent is the silane coupler of monoamine, or the silane coupler of diamidogen, or the silane coupler of triamine.
The preparation method of polyurethane glass fiber composite fiber cloth the most according to claim 4, it is characterised in that: step is 2.
The chemical active radical on fiberglass surfacing after surface conditioning agent processes includes amino and hydroxyl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510855426.XA CN105274706B (en) | 2014-09-10 | 2014-09-10 | A kind of preparation method of polyurethane glass fiber composite fiber cloth |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105648622A (en) * | 2015-12-25 | 2016-06-08 | 广东生益科技股份有限公司 | Making method of IC carrier band base material |
| CN105624887B (en) * | 2015-12-25 | 2017-11-03 | 广东生益科技股份有限公司 | Setting cloth and the preparation method of copper-clad plate |
| CN105437668B (en) * | 2015-12-25 | 2018-10-09 | 广东生益科技股份有限公司 | A kind of ultra-thin copper-clad plate and preparation method thereof |
| CN105819708B (en) * | 2016-03-11 | 2018-06-19 | 四川威玻股份有限公司 | The preparation method of high silicate glass fibers size |
| CN109153603A (en) * | 2016-05-13 | 2019-01-04 | 洛科威国际有限公司 | The adhesive composition comprising at least one hydrocolloid for mineral fibres |
| CN106351015A (en) * | 2016-08-26 | 2017-01-25 | 明光市瑞洁日用品有限公司 | Thermal-insulation fiber cloth |
| CN106710654B (en) * | 2016-12-13 | 2018-01-26 | 安徽梦谷纤维材料科技有限公司 | A kind of basalt fibre base thermal insulation layer for nuclear radiation protection |
| CN107620208B (en) * | 2017-09-27 | 2019-07-19 | 中国人民解放军国防科技大学 | Nitride fiber impregnating compound and coating method thereof |
| CN107732105A (en) * | 2017-09-27 | 2018-02-23 | 芜湖华力五星电源科技有限公司 | A kind of valve controlled sealed lead-acid accumulator dividing plate and preparation method thereof |
| CN108980278A (en) * | 2018-06-29 | 2018-12-11 | 无锡市贝尔特胶带有限公司 | Elastic poly V-belt cotton rope |
| CN110656421A (en) * | 2019-10-12 | 2020-01-07 | 扬州水素水纳米科技有限公司 | Preparation method of reinforced glass strong fiber cloth |
| CN110819098B (en) * | 2019-11-08 | 2021-09-24 | 南雄九盾化工有限公司 | Preparation method of polyurethane fiber composite material |
| CN110685087A (en) * | 2019-11-22 | 2020-01-14 | 上海曙雀贸易有限公司 | Coating film-forming glass fiber yarn and preparation method and application thereof |
| CN115667604B (en) * | 2020-05-22 | 2023-05-02 | 日东纺绩株式会社 | Surface-colored glass cloth and fiber-reinforced resin molded article |
| CN113105179A (en) * | 2021-03-23 | 2021-07-13 | 上海勤超混凝土有限公司 | Anti-cracking waterproof concrete and preparation method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105369437B (en) | 2017-04-12 |
| CN104264326B (en) | 2016-01-06 |
| CN104264326A (en) | 2015-01-07 |
| CN105274706A (en) | 2016-01-27 |
| CN105369437A (en) | 2016-03-02 |
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