CN106283316A - A kind of preparation method of high-strength pultrusion bulked glass yarn - Google Patents
A kind of preparation method of high-strength pultrusion bulked glass yarn Download PDFInfo
- Publication number
- CN106283316A CN106283316A CN201610793964.5A CN201610793964A CN106283316A CN 106283316 A CN106283316 A CN 106283316A CN 201610793964 A CN201610793964 A CN 201610793964A CN 106283316 A CN106283316 A CN 106283316A
- Authority
- CN
- China
- Prior art keywords
- yarn
- preparation
- glass
- runner
- bulked
- 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
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/16—Yarns or threads made from mineral substances
- D02G3/18—Yarns or threads made from mineral substances from glass or the like
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/24—Bulked yarns or threads, e.g. formed from staple fibre components with different relaxation characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides the preparation method of a kind of high-strength pultrusion bulked glass yarn, described preparation method is: (1) glass melt forms monofilament by bushing, then the monofilament formed oils by filling the oiling rolls of wetting agent emulsion, then through boundling, wind, bake and obtain glass fiber yarn ball；(2) prepared glass fiber yarn ball is plied to glass fibre folded yarn by the way of also network, stands molding at normal temperatures and pressures；(3) prepared glass fibre folded yarn passes sequentially through the first runner on bulking machine, compressed air high pressure nozzle, the second runner, and varicosity fiber exports continuously and turns around molding, obtains finished glass fibre bulk yarn yarn group；Preparation method operating process of the present invention is convenient, with short production cycle, and preparation condition is simple, and production cost is relatively low, it is easy to mass production；And the inventive method universality is strong, and the bulked glass yarn prepared is applicable to the pultrude process of high-strength complexity, has wide industrial applications prospect.
Description
(1) technical field
The invention belongs to functional material preparation field, be specifically related to the preparation of a kind of high-strength pultrusion bulked glass yarn
Method.
(2) background technology
Bulked glass yarn is glass fibre to be formed, although operation is also through the special device of general pressure-air is expanded
Uncomplicated, but impart effect that glass fibre is special, it has high intensity and the bulkiness of chopped fiber of continuous fiber concurrently,
It is a kind of high temperature resistant, low thermal conductivity, sky amount, filtration efficiency held corrosion-resistant, high, harmless new material, thus
Disclosure satisfy that multiple application demand, such as materials such as heat insulation, noise reduction, metope buildings.
Continuous progressive along with composite research and development, use field day by day expands, because of during swelling of fiber by
Compressed air extracts one or several precursor therein off and on out, and forms ringlet and form, thus buiky yarn possesses longitudinally,
The fiber architecture of multiple directions such as laterally, this feature facilitates its application in pultrusion field.Particularly make structure complicated
Drawing and extruding section bar time, in order to can guarantee that the surface quality such as turning, profile flange and mechanical property, therefore when pultrusion add varicosity
Yarn has become first-selected technical scheme.
Due to pultrusion product and the particularity of technique, require to be different from routine, after expanded to the buiky yarn in this field
Yarn requires height with the wellability of matrix resin, thus meets the requirement of strength of end article.Secondly, during pultrusion, the tension force of process is relatively
Greatly, therefore it is required that expanded rear fiber is not only fluffy, soft, also requires spiral coil as much as possible, thus meet it and use
Manufacturing technique requirent.
To sum up, it is necessary to traditional bulked glass yarn production method is improved, it is provided that a kind of horizontal and vertical
Mechanical property is the most excellent, expansion rate is high, be applicable to the preparation method of the bulked glass yarn of high-strength complicated pultrude process.
(3) summary of the invention
It is an object of the invention to provide the preparation method of a kind of high-strength pultrusion bulked glass yarn.The present invention passes through
Use suitable coupling agent and film former system, on the premise of ensureing low oil-containing, prepare excellent in mechanical performance, shear by force
Spend high and the most soft glass fibre, then prepare efficiency soft, expanded height, vertical and horizontal by expansion method
Excellent in mechanical performance, it is suitable for the bulked glass yarn in high-strength complicated pultrusion field.
For achieving the above object, the present invention adopts the following technical scheme that
The preparation method of a kind of high-strength pultrusion bulked glass yarn, described preparation method comprises the steps:
(1) fiberizing: glass melt forms monofilament by bushing, the monofilament then formed is by filling wetting agent breast
The oiling rolls of liquid oil, then through boundling, wind, bake and obtain glass fiber yarn ball；
Described baking can use any one technique in tunnel, microwave or high frequency baking method or two or more
Combination process；
(2) fiber plies: the glass fiber yarn ball prepared in step (1) is plied to line density by the way of also network and exists
Glass fibre folded yarn between 1125～4500tex, (time of repose with 12～24h is to stand molding at normal temperatures and pressures
Preferably)；
(3) expanded: the first runner that the glass fibre folded yarn that step (2) prepares passes sequentially through on bulking machine (is entered yarn
Runner), compressed air high pressure nozzle, the second runner (yarn runner), control the rotating speed of the first runner be 140～180m/min,
The compressed air pressure of high pressure nozzle ejection is 6～8MPa, the rotating speed of the second runner is 115～135m/min, and varicosity fiber is even
Continuous output also turns around molding, obtains finished glass fibre bulk yarn yarn group.
In step of the present invention (1), described wetting agent emulsion is by film former, lubricant, surfactant, coupling
Agent, pH adjusting agent, preparation water (preferably deionized water) are formulated, and pH value is 4～5；
Described film former is epoxy emulsion；
Described lubricant is PEG series lubricant agent, concrete product grade such as: PEG600, PEG1200 and
PEG2000 etc.；
Described surfactant is Fixanol or quaternary ammonium salt surface active agent, concrete product grade such as:
TX-E10, JS-819A, JS-818 etc.；
Described coupling agent is silane type coupling agent, the most such as: epoxy silane coupling or amino silicane coupling agent；
Described pH adjusting agent is glacial acetic acid；
In described wetting agent emulsion, the quality of nonaqueous component accounts for the 5%～7% of wetting agent emulsion gross mass, and surplus is
Water (includes the preparation water that the water that raw material components self carries adds plus preparation wetting agent emulsion)；Described nonaqueous component is
Refer to: film former theory is except the solid content part after water, lubricant, surfactant, coupling agent, pH adjusting agent；
Gross mass based on nonaqueous component, described film former theory is except the solid content part after water, lubricant, surface activity
Agent, coupling agent, the mass percent of pH adjusting agent are respectively as follows:
Preparation method operating process of the present invention is convenient, with short production cycle, and preparation condition is simple, and production cost is relatively
Low, it is easy to mass production；And the inventive method universality is strong, and the bulked glass yarn prepared is applicable to high-strength multiple
Miscellaneous pultrude process, has wide industrial applications prospect.
(4) accompanying drawing explanation
The production process schematic diagram of Fig. 1: the present invention high-strength pultrusion bulked glass yarn.
(5) detailed description of the invention
Further describe the present invention below by specific embodiment, but following example are merely possible to provide explanation
Rather than the restriction present invention.
The each component of wetting agent emulsion that the embodiment of the present invention uses is as follows:
Described coupling agent uses methacryloxypropyl trimethoxy silane coupling agent, and product grade is A-174
(Evonik)；
Described lubricant uses PEG series lubricant agent TX-507 (megalith group)；
Described film former epoxy resin latex, product grade is JS129 (DSM)；
Described cationic surfactant uses organic quaternary ammonium salt TX-E10 (Nanjing Kechuang)；
Described pH value regulator uses glacial acetic acid (traditional Chinese medicines)；
In the embodiment of the present invention, the content of deionized water accounts for the 95% of wetting agent emulsion gross mass, and the numerical value in table 1 is each
Nonaqueous component accounts for the percentage ratio of nonaqueous component gross mass.
Table 1. embodiment 1～6 wetting agent emulsion (nonaqueous component) formula
Embodiment 1
According to the formula of embodiment 1 in table 1, preparation forms wetting agent emulsion, is incorporated in oiling rolls；
(1) fiberizing: by bushing, glass melt is formed monofilament, and the monofilament then formed is by filling aforementioned joining
The oiling rolls of the wetting agent emulsion that system is formed oil, then through boundling, winding, and use baking method in tunnel to bake at 122 DEG C
17.5h, obtains baking the glass fiber yarn ball being dried；
(2) fiber plies: glass fiber yarn ball prepared by step (1) by and network by the way of be plied to line density and be
The glass fibre folded yarn of 4500tex, stands 24h molding at normal temperatures and pressures；
(3) expanded: the glass fibre folded yarn that step (2) is formed is passed sequentially through the first runner on bulking machine, compression
Air high pressure nozzle and the second runner, the rotating speed controlling the first runner is 140m/min, the compressed air pressure of high pressure nozzle ejection
Strong is 8MPa, and the rotating speed of the second runner is 115m/min, and varicosity fiber exports continuously and is wound the glass of molding on runner
Glass fibre bulk yarn yarn group.
Embodiment 2
According to the formula of embodiment 2 in table 1, preparation forms wetting agent emulsion, is incorporated in oiling rolls；
(1) fiberizing: by bushing, glass melt is formed monofilament, and the monofilament then formed is by filling aforementioned joining
The oiling rolls of the wetting agent emulsion that system is formed oil, then through boundling, winding, and use high frequency (power 500kw) to bake method baking
6h processed, obtains baking the glass fiber yarn ball being dried；
(2) fiber plies: glass fiber yarn ball prepared by step (1) by and network by the way of be plied to line density and be
The glass fibre folded yarn of 1125tex, stands 12h molding at normal temperatures and pressures；
(3) expanded: the glass fibre folded yarn that step (2) is formed is passed sequentially through the first runner on bulking machine, compression
Air high pressure nozzle and the second runner, the rotating speed controlling the first runner is 150m/min, the compressed air pressure of high pressure nozzle ejection
Strong is 7MPa, and the rotating speed of the second runner is 130m/min, and varicosity fiber exports continuously and is wound the glass of molding on runner
Glass fibre bulk yarn yarn group.
Embodiment 3
According to the formula of embodiment 3 in table 1, preparation forms wetting agent emulsion, is incorporated in oiling rolls；
(1) fiberizing: by bushing, glass melt is formed monofilament, and the monofilament then formed is by filling aforementioned joining
The oiling rolls of the wetting agent emulsion that system is formed oil, then through boundling, winding, and use microwave to add the method baked in tunnel 122
Bake 14.5h at DEG C, obtain baking the glass fiber yarn ball being dried；
(2) fiber plies: glass fiber yarn ball prepared by step (1) by and network by the way of be plied to line density and be
The glass fibre folded yarn of 2250tex, stands 15h molding at normal temperatures and pressures；
(3) expanded: the glass fibre folded yarn that step (2) is formed is passed sequentially through the first runner on bulking machine, compression
Air high pressure nozzle and the second runner, the rotating speed controlling the first runner is 140m/min, the compressed air pressure of high pressure nozzle ejection
Strong is 8MPa, and the rotating speed of the second runner is 120m/min, and varicosity fiber exports continuously and is wound the glass of molding on runner
Glass fibre bulk yarn yarn group.
Embodiment 4
According to the formula of embodiment 4 in table 1, preparation forms wetting agent emulsion, is incorporated in oiling rolls；
(1) fiberizing: by bushing, glass melt is formed monofilament, and the monofilament then formed is by filling aforementioned joining
The oiling rolls of wetting agent emulsion that system is formed oil, then through boundling, winding, and use the method that microwave (power 400kw) bakes
Bake 10h, obtain baking the glass fiber yarn ball being dried；
(2) fiber plies: glass fiber yarn ball prepared by step (1) by and network by the way of be plied to line density and be
The glass fibre folded yarn of 4500tex, stands 20h molding at normal temperatures and pressures；
(3) expanded: the glass fibre folded yarn that step (2) is formed is passed sequentially through the first runner on bulking machine, compression
Air high pressure nozzle and the second runner, the rotating speed controlling the first runner is 140m/min, the compressed air pressure of high pressure nozzle ejection
Strong is 8MPa, and the rotating speed of the second runner is 115m/min, and varicosity fiber exports continuously and is wound the glass of molding on runner
Glass fibre bulk yarn yarn group.
Embodiment 5
According to the formula of embodiment 5 in table 1, preparation forms wetting agent emulsion, is incorporated in oiling rolls；
(1) fiberizing: by bushing, glass melt is formed monofilament, and the monofilament then formed is by filling aforementioned joining
The oiling rolls of the wetting agent emulsion that system is formed oil, then through boundling, winding, and the method using tunnel to bake is dried at 122 DEG C
17.5h processed, obtains baking the glass fiber yarn ball being dried；
(2) fiber plies: glass fiber yarn ball prepared by step (1) by and network by the way of be plied to line density and be
The glass fibre folded yarn of 3375tex, stands 18h molding at normal temperatures and pressures；
(3) expanded: the glass fibre folded yarn that step (2) is formed is passed sequentially through the first runner on bulking machine, compression
Air high pressure nozzle and the second runner, the rotating speed controlling the first runner is 155m/min, the compressed air pressure of high pressure nozzle ejection
Strong is 6MPa, and the rotating speed of the second runner is 125m/min, and varicosity fiber exports continuously and is wound the glass of molding on runner
Glass fibre bulk yarn yarn group.
Embodiment 6
According to the formula of embodiment 6 in table 1, preparation forms wetting agent emulsion, is incorporated in oiling rolls；
(1) fiberizing: by bushing, glass melt is formed monofilament, and the monofilament then formed is by filling aforementioned joining
The oiling rolls of the wetting agent emulsion that system is formed oil, then through boundling, winding, and use high frequency to add microwave (power 1000kw) baking
Method 6h, obtain bake be dried glass fiber yarn ball；
(2) fiber plies: glass fiber yarn ball prepared by step (1) by and network by the way of be plied to line density and be
The glass fibre folded yarn of 2250tex, stands 16h molding at normal temperatures and pressures；
(3) expanded: the glass fibre folded yarn that step (2) is formed is passed sequentially through the first runner on bulking machine, compression
Air high pressure nozzle and the second runner, the rotating speed controlling the first runner is 180m/min, the compressed air pressure of high pressure nozzle ejection
Strong is 6MPa, and the rotating speed of the second runner is 135m/min, and varicosity fiber exports continuously and is wound the glass of molding on runner
Glass fibre bulk yarn yarn group.
Comparative example
By 400 single fiber diameters glass fiber precursor about 9 μm by plying after, be placed on humidity 40%, temperature
It is that the environment of 30 DEG C is nursed one's health 20 hours.Feeding bulking machine according to the tension force of 60cN, use air pressure is 5MPa, and with
The speed yarn of 100m/min, obtains bulked glass yarn.
Embodiment 1～6 and the performance test results of bulked glass yarn prepared of comparative example as shown in table 2:
Table 2 embodiment 1～6 and the performance of high-strength pultrusion bulked glass yarn prepared of comparative example
It can be seen that by the control of constituent content each to wetting agent emulsion and bulking process from the above embodiments
Optimization, we can obtain, and expansion rate is high, the bulked glass yarn of excellent in mechanical performance, the most especially with embodiment 3 effect
For most preferably, the product of patent before contrast, expansion rate and mechanical property are all significantly improved.Below it is only the present invention
Preferred implementation, it is noted that for those skilled in the art, without departing from the principle of the invention and technology
On the premise of, it is also possible to the preparation method of bulked glass yarn is made some improving, and these improvement should also be as
It is considered as protection scope of the present invention.
Claims (9)
1. the preparation method of a high-strength pultrusion bulked glass yarn, it is characterised in that described preparation method include as
Lower step:
(1) fiberizing: glass melt forms monofilament by bushing, and the monofilament then formed is by filling wetting agent emulsion
Oiling rolls oil, then through boundling, wind, bake and obtain glass fiber yarn ball；
(2) fiber plies: the glass fiber yarn ball prepared in step (1) is plied to line density 1125 by the way of also network
～the glass fibre folded yarn between 4500tex, stand molding at normal temperatures and pressures；
(3) expanded: the glass fibre folded yarn that step (2) prepares is passed sequentially through the first runner on bulking machine, compressed air
High pressure nozzle, the second runner, the rotating speed controlling the first runner is 140～180m/min, the compressed air pressure of high pressure nozzle ejection
Be by force 6～8MPa, the rotating speed of the second runner be 115～135m/min, varicosity fiber exports continuously and turns around molding, obtains finished product
Bulked glass yarn yarn group.
The preparation method of high-strength pultrusion bulked glass yarn the most as claimed in claim 1, it is characterised in that: described step
(1), in, described wetting agent emulsion is prepared by film former, lubricant, surfactant, coupling agent, pH adjusting agent, preparation water
Forming, pH value is 4～5；
In described wetting agent emulsion, the quality of nonaqueous component accounts for the 5%～7% of wetting agent emulsion gross mass, and surplus is water；Institute
The nonaqueous component stated refers to: film former theory is except the solid content part after water, lubricant, surfactant, coupling agent, pH regulator
Agent；
Gross mass based on nonaqueous component, described film former theory except the solid content part after water, lubricant, surfactant,
Coupling agent, the mass percent of pH adjusting agent are respectively as follows:
The preparation method of high-strength pultrusion bulked glass yarn the most as claimed in claim 2, it is characterised in that: described leaching
In profit agent emulsion, described film former is epoxy emulsion；Described lubricant is silicone oil or PEG series lubricant agent；Described surface
Activating agent is Fixanol or quaternary ammonium salt surface active agent；Described coupling agent is silane type coupling agent；Described pH adjusts
Joint agent is glacial acetic acid.
The preparation method of high-strength pultrusion bulked glass yarn the most as claimed in claim 1, it is characterised in that step (1)
In, described baking uses any one technique in tunnel, microwave or high frequency baking method or two or more combination process.
The preparation method of high-strength pultrusion bulked glass yarn the most as claimed in claim 2, it is characterised in that step (1)
Described in preparation water in wetting agent emulsion be deionized water.
The preparation method of high-strength pultrusion bulked glass yarn the most as claimed in claim 2, it is characterised in that step (1)
Described in the product grade of lubricant in wetting agent emulsion be: PEG600, PEG1200 and PEG2000.
The preparation method of high-strength pultrusion bulked glass yarn the most as claimed in claim 2, it is characterised in that step (1)
Described in the product grade of surfactant in wetting agent emulsion be: TX-E10, JS-819A or JS-818.
The preparation method of high-strength pultrusion bulked glass yarn the most as claimed in claim 2, it is characterised in that step (1)
Described in coupling agent in wetting agent emulsion be epoxy silane coupling or amino silicane coupling agent.
The preparation method of high-strength pultrusion bulked glass yarn the most as claimed in claim 1, it is characterised in that step (2)
In, the time of described standing molding is 12～24h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793964.5A CN106283316A (en) | 2016-08-31 | 2016-08-31 | A kind of preparation method of high-strength pultrusion bulked glass yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793964.5A CN106283316A (en) | 2016-08-31 | 2016-08-31 | A kind of preparation method of high-strength pultrusion bulked glass yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106283316A true CN106283316A (en) | 2017-01-04 |
Family
ID=57673971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610793964.5A Pending CN106283316A (en) | 2016-08-31 | 2016-08-31 | A kind of preparation method of high-strength pultrusion bulked glass yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106283316A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102038A (en) * | 2019-12-04 | 2020-05-05 | 重庆国玻汽车配件有限公司 | Glass fiber impregnating compound, sound-absorbing glass fiber and filling process thereof |
| CN112458586A (en) * | 2020-12-14 | 2021-03-09 | 东台市华阳玻纤有限责任公司 | Method for manufacturing core yarn pre-bulked core-spun yarn for asbestos-free brake band |
| CN114016176A (en) * | 2021-12-02 | 2022-02-08 | 南通新源特种纤维有限公司 | Swelling composite wire for clutch facing, preparation method and processing equipment thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016668A (en) * | 2006-02-07 | 2007-08-15 | 曾立富 | Glass fiber bulked yarn and preparing method thereof |
| CN101092291A (en) * | 2007-06-12 | 2007-12-26 | 巨石集团有限公司 | High performance jetting treating compound for twistless roving |
| CN101100356A (en) * | 2007-06-12 | 2008-01-09 | 巨石集团有限公司 | Direct untwisted roving soaking agent |
| CN101445321A (en) * | 2008-12-30 | 2009-06-03 | 常州华碧宝特种新材料有限公司 | Manufacturing method for fiber glass yarns and device therefor |
| JP2014080718A (en) * | 2008-01-08 | 2014-05-08 | Teijin Ltd | Normal pressure cation-dyeable polyester fiber, and production method thereof |
| CN104695078A (en) * | 2015-01-22 | 2015-06-10 | 营口市洪源玻纤科技有限公司 | High-performance ultra-fine glass fiber bulk yarn and preparation method thereof |
| CN105401422A (en) * | 2015-11-04 | 2016-03-16 | 巨石集团有限公司 | Impregnating compound and application thereof in production of non-alkali bulked glass fiber yarn |
-
2016
- 2016-08-31 CN CN201610793964.5A patent/CN106283316A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016668A (en) * | 2006-02-07 | 2007-08-15 | 曾立富 | Glass fiber bulked yarn and preparing method thereof |
| CN101092291A (en) * | 2007-06-12 | 2007-12-26 | 巨石集团有限公司 | High performance jetting treating compound for twistless roving |
| CN101100356A (en) * | 2007-06-12 | 2008-01-09 | 巨石集团有限公司 | Direct untwisted roving soaking agent |
| JP2014080718A (en) * | 2008-01-08 | 2014-05-08 | Teijin Ltd | Normal pressure cation-dyeable polyester fiber, and production method thereof |
| CN101445321A (en) * | 2008-12-30 | 2009-06-03 | 常州华碧宝特种新材料有限公司 | Manufacturing method for fiber glass yarns and device therefor |
| CN104695078A (en) * | 2015-01-22 | 2015-06-10 | 营口市洪源玻纤科技有限公司 | High-performance ultra-fine glass fiber bulk yarn and preparation method thereof |
| CN105401422A (en) * | 2015-11-04 | 2016-03-16 | 巨石集团有限公司 | Impregnating compound and application thereof in production of non-alkali bulked glass fiber yarn |
Non-Patent Citations (1)
| Title |
|---|
| 黄家康: "《聚酯模塑料生产与成型技术》", 31 August 2002, 北京：化学工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102038A (en) * | 2019-12-04 | 2020-05-05 | 重庆国玻汽车配件有限公司 | Glass fiber impregnating compound, sound-absorbing glass fiber and filling process thereof |
| CN112458586A (en) * | 2020-12-14 | 2021-03-09 | 东台市华阳玻纤有限责任公司 | Method for manufacturing core yarn pre-bulked core-spun yarn for asbestos-free brake band |
| CN112458586B (en) * | 2020-12-14 | 2022-04-26 | 东台市华阳玻纤有限责任公司 | Method for manufacturing core yarn pre-bulked core-spun yarn for asbestos-free brake band |
| CN114016176A (en) * | 2021-12-02 | 2022-02-08 | 南通新源特种纤维有限公司 | Swelling composite wire for clutch facing, preparation method and processing equipment thereof |
| CN114016176B (en) * | 2021-12-02 | 2022-09-16 | 南通新源特种纤维有限公司 | Swelling composite wire for clutch facing, preparation method and processing equipment thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106283316A (en) | A kind of preparation method of high-strength pultrusion bulked glass yarn | |
| CN101880920B (en) | Preparation method of nylon 66/tackified polyester composite sheath core fiber | |
| CN102517680A (en) | Multi-hole superfine denier polyamide 6 POY/FDY interlacing composite fiber, its preparation method and its device | |
| CN102031575A (en) | Method for preparing superfine denier flat terylene drawn yarn | |
| CN107555814A (en) | One kind insulation pultrusion alkali-free glass fibre yarn size | |
| CN104032397A (en) | Device for producing polyamide 6POY/FDY composite fiber according to high-speed spinning and confounding one-step method | |
| CN108673977B (en) | Nano composite heat insulation material and preparation method thereof | |
| CN105401422A (en) | Impregnating compound and application thereof in production of non-alkali bulked glass fiber yarn | |
| CN105541127A (en) | Glass fiber impregnating agent and application thereof to production of glass fiber yarn for enhancing SMC-A grade surface | |
| CN105040124A (en) | Production process of fully-drawn master silk fiber of coarse denier nylon 6 | |
| CN209336126U (en) | A kind of production line using polyester disused cloth production strap | |
| CN102877155B (en) | High-simulated-cotton porous superfine-denier polyester fiber and preparation method thereof and preparation equipment | |
| CN104963030A (en) | Corrosion-resistant high-toughness high-strength composite fiber and production technology thereof | |
| CN103950216B (en) | A kind of PVC colour bar steel wire reinforcement flexible pipe process units and preparation method thereof | |
| CN103991227A (en) | Production method for constant-section composite-material section material | |
| CN205705656U (en) | A kind of continuous fiber plane hot pressing equipment complex | |
| CN101519280A (en) | Treating compound special for high-performance cord threads and method for preparing same | |
| CN106757620A (en) | A kind of production method of imitative cotton environmental protection super-elasticity plant composite fibre | |
| CN105131520A (en) | Glass fiber reinforced PEEK (polyether-ether-ketone) unidirectional tape and preparation method thereof | |
| CN106426975B (en) | A kind of preparation process of compound fishing rod | |
| CN205841398U (en) | A kind of high-strength light carbon fiber flange | |
| CN114517643A (en) | Sucker rod made of glass fiber composite material and preparation method thereof | |
| CN204138857U (en) | A kind of modified elasticizer | |
| CN114211770A (en) | Preparation method of vesicle composite rock wool material and vesicle composite paste spraying system used for same | |
| CN102517978B (en) | Polyphenylene sulfide paper and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |