CN107604465B - A kind of antistatic hollow coloured polyester fiber of abnormity and preparation method thereof of high fire-retardance - Google Patents
A kind of antistatic hollow coloured polyester fiber of abnormity and preparation method thereof of high fire-retardance Download PDFInfo
- Publication number
- CN107604465B CN107604465B CN201710845964.XA CN201710845964A CN107604465B CN 107604465 B CN107604465 B CN 107604465B CN 201710845964 A CN201710845964 A CN 201710845964A CN 107604465 B CN107604465 B CN 107604465B
- Authority
- CN
- China
- Prior art keywords
- abnormity
- modifying agent
- hollow
- prepared
- spinneret
- 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.)
- Active
Links
Landscapes
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The antistatic hollow coloured ptt fiber of abnormity has improved antistatic property and flame retardant property in the present invention, when the minimum additive amount of modifying agent is 0.5phr, oxygen index (OI) of the invention is between 28-29, flame retardant effect can achieve FV-1 rank, when modifying agent additive amount is greater than 10phr, oxygen index (OI) is 33 or more, flame retardant effect is up to FV-0 rank, more surprisingly when additive amount is 15phr, tensile strength, impact strength does not decline because of the use of filler, it is positive instead to increase by 20% or so, this is very useful for reducing surface resistivity to improve antistatic property.
Description
Technical field
The invention belongs to field of polyester fiber, be related to it is a kind of with good fire-retardant and mechanical property antistatic ptt fiber,
The antistatic hollow coloured ptt fiber of abnormity of specially a kind of high fire-retardance.
Technical background
Polypropylene terephthalate (PTT) is as a kind of novel polyester product, both with the intensity, toughness of PET
And heat resistance, and the processed edge with PBT.Not only there is mesoporous in fibre section to PTT Profiled hollow fiber, and shape is non-circular,
Therefore the characteristics of integrating doughnut and profiled filament, the density of fiber assembly is reduced compared with conventional fibre, is mentioned
High heat absorption capacity coefficient, porosity, fluffy degree, fibre section polar moment of inertia, increase specific surface area, thus not only have good
Accumulation of heat, heat preservation and moisture permeability, realize the lightweight of fibrous material, and also enhance the rigidity of fiber and impermeable
Bright sense, the fabric made of this fiber, bulkiness 15%-20% big compared with common fabric, and wear-resisting property are more fine than round
Tie up it is 2 times high, additionally with excellent elastic recovery and hidden dirty performance.
However ptt fiber belongs to combustible fibre as other polyester fibers, this brings to people's life, property safety
The requirement of hidden danger, especially today's society to flame retardant property is higher and higher, therefore has caused to the flame-retardant modified of ptt fiber
Worldwide extensive concern.In addition, ptt fiber is in post-processing because friction generation electrostatic keeps boundling difficult and is wrapped in machine
On part；Finished product easily stains and dust suction；Because electrostatic phenomenon makes human body have uncomfortable feeling when wearing, especially in low relative humidity ring
Under border, electric-shock feeling has been made one, has stimulated the nerve of people, generating undesirable physiological reaction (can locally cause scytitis and blood PH
Value increases)；When operating electronic equipment, the electrostatic generated by friction can generate sophisticated electronics and electronic component
Interference, cause instrument botch routines and element destroy even entire circuit malfunction, these all limit ptt fiber and are much leading
The application in domain.
The flame-retardant modified and antistatic modified thinking of ptt fiber is essentially identical at present, generally comprises: modification by copolymerization, in situ
Composite modified, blending and modifying, fiber finishing is modified etc., for example, modification by copolymerization be generally added in the course of the polymerization process flame-retardant monomer or
Hydrophilic monomer (improving the hygroscopicity) improves fire-retardant or antistatic effect in turn；Resistance is added in blending and modifying usually into system
Agent or antistatic agent are fired, however fire retardant, antistatic agent are addition type auxiliary agent, especially additive flame retardant additive amount mistake
Height is easy to cause PTT polyester fiber mechanical property to deteriorate, while small molecule fire retardant can also be migrated to fiber surface.Therefore it mentions
For it is a kind of with good fire-retardant and mechanical property antistatic ptt fiber be the urgent hope of people.
Summary of the invention
It is current to solve the purpose of the present invention is to provide a kind of antistatic hollow coloured ptt fiber of abnormity of high fire-retardance
The defect that ptt fiber flame retardant properties, mechanical properties and antistatic property can combine.
To achieve the above object, the present invention uses following scheme:
The antistatic hollow coloured ptt fiber of abnormity of a kind of high fire-retardance, it is characterised in that including following component: PTT polyester
100 parts, 0.5-15 parts of modifying agent, 0.05-0.5 parts of color masterbatch powder,
The modifying agent is prepared by following steps:
(1) oxidation graphite solid is prepared with natural flake graphite powder；
(2) graphene oxide DMF suspension is prepared under ultrasound, the ratio of graphite oxide and DMF solvent is 7.5~15mg/mL；
(3) the graphene oxide GOCl of activated carboxylic is prepared；
(4) DMSO solution of compound M is prepared, the ratio of compound M and DMSO are (50:1)~(5:1) mg/mL；
(5) GOCl that step (3) obtains is mixed with the solution prepared in step (4), appropriate acid binding agent is added, heating is stirred
Mix reaction, wherein the mass ratio of graphene oxide and compound M are (20:1)~(1:20)；
(6) functionalization graphene nano-hybrid material A is obtained after being filtered under diminished pressure, wash, drying；
(7)) above-mentioned functionalization graphene nano-hybrid material A is dissolved in solvent, initiator initiated polymerization is added,
Separation, purifying, obtains functionalization graphene nano-hybrid material B；
(8) by obtained functionalization graphene nano-hybrid material B and polyvinylpyrrolidone, silver ammino solution in room temperature
Lower stirring 1h reacts 6-8h at 50-70 DEG C, is centrifuged, and washs, and purifying, vacuum drying obtains the modifying agent, and partial size is
20-300nm；
Wherein, compound M be 2- (adenine -9) ethylmethyl acrylate or 2- (adenine -9) ethyl propylene acid esters,
The structural formula of 2- (adenine -9) ethylmethyl acrylate is as follows:
Oxidation graphite solid described in the modifying agent preparation step (1) is prepared using improved Hummers method.
Ultrasonic time described in the modifying agent preparation step (2) be 4~6h, ultrasonic power 500-1000w, preferably
Ultrasonic time is 5h, ultrasonic power 800w.
GOCl described in the modifying agent preparation step (3) is by being added into graphene oxide DMF suspension
20-36h is reacted at 70-80 DEG C after the thionyl chloride of amount, is obtained after purification；It is preferred that reacting 36h at 75 DEG C.
Reaction temperature described in the modifying agent preparation step (5) is 80~150 DEG C；The time that is stirred to react is
24~72h；Preferable reaction temperature is 100~120 DEG C；The time that is stirred to react is 36~48h.
Initiator described in the modifying agent preparation step (7) is peroxide initiator, azo-initiator, peroxide
Initiator includes benzoyl peroxide, isopropyl benzene hydroperoxide, tert-butyl hydroperoxide, di-t-butyl peroxide, peroxidating two
Isopropylbenzene, peroxidized t-butyl perbenzoate, peroxidating trimethylacetic acid tertiary butyl ester etc.；Azo-initiator includes two isobutyl of azo
Nitrile, azobisisoheptonitrile, azobisisovaleronitrile, azo diisopropyl imidazoline hydrochloride.
Polymeric reaction temperature described in the modifying agent preparation step (7) is 50-80 DEG C, reaction time 2-8h.
Functionalization graphene nano-hybrid material B, solvent, polyvinylpyrrolidone, silver ammino solution in the step (8)
Amount ratio does not have considered critical, can be flexible according to load/covering amount of functionalization graphene nano-hybrid material B surface metallic silver
It adjusts, preferably 3g:50g:0.8g:10g.
The present invention also provides a kind of preparation methods of the hollow coloured ptt fiber of abnormity comprising: (1) by metering compare mixing；
(2) pass through profile spinneret method spinneret；The spinneret includes triangle profile hollow spinneret plate, five jiaos of hollow spinnerets of single hole abnormity
Plate, polygonal single hole abnormity hollow spinneret plate, three hole hollow spinneret plate of triangle etc., spinneret its structure in part is as follows:
Beneficial effect
(1) the antistatic hollow coloured ptt fiber of abnormity has improved antistatic property and flame retardant property, In in the present invention
When the minimum additive amount of modifying agent is 0.5phr, for oxygen index (OI) of the invention between 28-29, flame retardant effect can achieve FV-1 grades
Not, when modifying agent additive amount is greater than 10phr, for oxygen index (OI) 33 or more, flame retardant effect is more surprising up to FV-0 rank
It is when additive amount is 15phr, tensile strength, impact strength do not decline because of the use of filler, positive instead to increase
20% or so, this is very useful for reducing surface resistivity to improve antistatic property.
(2) mechanical property, flame retardant property and the antistatic property of the hollow coloured ptt fiber of abnormity depend primarily on PTT
Resin combination, oxygen index (OI), flame retardant rating, the tensile strength change rate, shock resistance that the present invention passes through measurement PTT improved composition
The performance indicators such as change rate of strength, surface resistivity change rate, it is contemplated that the hollow coloured ptt fiber of abnormity also has improvement
Above-mentioned performance.
(3) metallic silver loads/is coated on functionalization graphene nano-hybrid material B surface in the present invention, effectively increases
Utilization rate of the metallic silver as antistatic composition.
(4) compound M selection on the one hand based on the considerations of with graphene surface group graft reaction, on the other hand also wrap
It includes and considers product progress polymerization reaction after grafting to improve compatibility and dispersed, it is fire-retardant about functionalization graphene at present
The research of material, although having, part document is close with functionalization graphene nano-hybrid material A mechanism of modification in the present invention,
It is not directed to compound M, and its flame-retardant modified effect also has notable difference with the present invention；And it is miscellaneous for functionalization graphene nanometer
Change material B and modifying agent of the present invention, there is no the report of related mechanism of modification and modified performance at present.
Specific embodiment
Preparation example 1
Modifying agent G1 is prepared by following steps:
(1) improved Hummers method is used to prepare oxidation graphite solid with natural flake graphite powder；
(2) with 800w power ultrasound 5h to prepare graphene oxide DMF suspension, the ratio of graphite oxide and DMF solvent is
7.5mg/mL；
(3) it is added into graphene oxide DMF suspension after excessive thionyl chloride and reacts 20h at 70 DEG C, after purification
Obtain the graphene oxide GOCl of activated carboxylic；
(4) DMSO solution of compound M is prepared, the ratio of compound M and DMSO are (50:1) mg/mL；
(5) GOCl that step (3) obtains is mixed with the solution prepared in step (4), appropriate acid binding agent is added, is warming up to
100 DEG C are stirred to react 36h, wherein the mass ratio of graphene oxide and compound M are 20:1；
(6) functionalization graphene nano-hybrid material A is obtained after being filtered under diminished pressure, wash, drying, and is denoted as A1.
(7) A1 is dissolved in DMSO, azodiisobutyronitrile is added, stirring is warming up to 50 DEG C of reaction 4h, separates, purifying
After obtain functionalization graphene nano-hybrid material B, partial size 150nm is denoted as B1, wherein the mass ratio of sample A1 and DMSO
For 1:40, dosage of azodiisobutyronitrile is the 0.5wt% of sample A1.
(8) by obtained functionalization graphene nano-hybrid material B and polyvinylpyrrolidone, silver ammino solution in room temperature
Lower stirring 1h reacts 6h at 50 DEG C, is centrifuged, and washs, and purifying, vacuum drying obtains the modifying agent G1, and partial size is
200nm, functionalization graphene nano-hybrid material B, solvent, polyvinylpyrrolidone, silver ammino solution amount ratio are 3g:50g:
0.8g:10g.
Preparation example 2
Functionalization graphene nano-hybrid material G2 is prepared by following steps:
(1) improved Hummers method is used to prepare oxidation graphite solid with natural flake graphite powder；
(2) with 800w power ultrasound 6h to prepare graphene oxide DMF suspension, the ratio of graphite oxide and DMF solvent is
15mg/mL；
(3) it is added into graphene oxide DMF suspension after excessive thionyl chloride and reacts 36h at 80 DEG C, after purification
Obtain the graphene oxide GOCl of activated carboxylic；
(4) DMSO solution of compound M is prepared, the ratio of compound M and DMSO are (25:1) mg/mL；
(5) GOCl that step (3) obtains is mixed with the solution prepared in step (4), appropriate acid binding agent is added, is warming up to
100 DEG C are stirred to react 48h, wherein the mass ratio of graphene oxide and compound M are 5:1；
(6) functionalization graphene nano-hybrid material A is obtained after being filtered under diminished pressure, wash, drying, and is denoted as A2.
(7) A2 is dissolved in DMSO, cumyl peroxide is added, stirring is warming up to 60 DEG C of reaction 6h, separates, pure
Functionalization graphene nano-hybrid material B is obtained after change, partial size 250nm is denoted as B2, wherein the quality of sample A2 and DMSO
Than for 1:20, dosage of azodiisobutyronitrile is the 0.5wt% of sample A2.
(8) by obtained functionalization graphene nano-hybrid material B and polyvinylpyrrolidone, silver ammino solution in room temperature
Lower stirring 1h reacts 8h at 70 DEG C, is centrifuged, and washs, and purifying, vacuum drying obtains the modifying agent G2, and partial size is
300nm；Functionalization graphene nano-hybrid material B, solvent, polyvinylpyrrolidone, silver ammino solution amount ratio are 3g:50g:
0.8g:10g.
Test case
Take 100 parts of PTT polyester, appropriate modifier, 1 part of red color masterbatch in blender with 100rpm revolving speed mixing 10min,
It is cooling, polyester slice is shaped to by screw extruder, wherein 240 DEG C of one area's temperature of screw extruder barrel, two area's temperature 245
DEG C, 260 DEG C of three area's temperature, 265 DEG C of four area's temperature, 260 DEG C of outlet temperature.
Application examples
Currently, it is known that PTT resin, which is prepared into Profiled hollow fiber, the hollow coloured PTT of present invention abnormity
The preparation method of fiber comprising: (1) by metering than mixing prepare flame-retardant modified PTT polyester；(2) pass through profile spinneret method
Spinneret；The spinneret includes that triangle profile hollow spinneret plate, five jiaos of single hole abnormity hollow spinneret plates, polygonal single hole abnormity are hollow
Spinneret, three hole hollow spinneret plate of triangle etc., spinneret its structure in part is as follows:
It should be noted that currently without the testing standard of the performances such as, antistatic, mechanics fire-retardant directly against ptt fiber,
Indirect determination Fire-proof Finishing Agents for Textile, antistatic and mechanical property are although more intuitive, but program is complicated, to simplify program, the present invention
Test characterization is carried out with common plastics testing standard.The limit oxygen index that application examples of the present invention provides is using the LFY-605 limit
Oxygen index instrument is tested according to ASTM D2863-2009, what vertical combustion was tested using GB2409-87 standard；It draws
Strength test is stretched using Shenzhen Rui Geer REGEER Instrument Ltd. production RGM-4010 type microcomputer according to GB/T 1040-
2006 are tested, and notch impact strength test is real using the ZBC-4B type Charpy impact of Shenzhen Xin Si measurement technology Co., Ltd
Test what machine was tested according to GB/T 1040-2006；Sheet resistance is tested using GB/T1410-2006 standard.
Currently, the oxygen index (OI) of benchmark PTT polyester of the present invention is 24.6%, vertical combustion grade is FV-2, and tensile strength is
67.6MPa, notch impact strength 48J/m2, surface resistivity is 5.62T Ω (close to 1013The order of magnitude), for by modified sample
Tensile property, compared with shock resistance and PTT polyester standard sample carry out more intuitively, the present invention on the basis of PTT polyester,
It is indicated using relative change rate, wherein relative change rate=(measured value-a reference value)/a reference value；Due to sheet resistance
Rate changes at the order of magnitude, therefore is characterized with the ratio of measured value and PTT sample a reference value.
It is known that surface resistivity and the relationship of antistatic effect are as shown in table 1,
1 surface resistivity of table, electrostatic half-life and antistatic effect corresponding relationship
By table as it can be seen that when surface resistivity is 109When Ω, plastics would not accumulate electrostatic charge, there is good antistatic effect
Fruit；It is 10 in surface resistivity9~1011When Ω, with preferable antistatic effect: 1011~1012When Ω with it is certain resist it is quiet
Electric effect；And surface resistivity is greater than 1012When Ω, antistatic effect is bad.
Shown in each application examples and comparative example formula and test data table 2.
By the embodiment of table 2 and the anti-flammability of comparative example and Mechanics Performance Testing it is found that being 0.5 part in minimum additive amount
When, oxygen index (OI) of the invention is between 28-29, and flame retardant effect can achieve FV-1 rank, and the oxygen index (OI) of comparative example 2 is only
25.5, flame retardant rating FV-2；When fire retardant additive amount is 10 parts, oxygen index (OI) of the invention is between 33-33.5, fire-retardant effect
Fruit can achieve FV-0 rank, and modified sample tensile strength, impact strength incrementss are respectively in 15-18%, 17-20% range
Interior, in contrast, the oxygen index (OI) of comparative example 2 is only 27, flame retardant rating FV-1, modified sample tensile strength, impact strength
Incrementss decreased significantly, and reduction amount is respectively 15%, 20%.
It is real by the embodiment of table 2 and the surface resistivity test of comparative example it is found that when modifying agent additive amount is at 0.5 part
Measured value is about the 10 of original PTT resin reference surface resistance value-2The order of magnitude；When modifying agent additive amount is at 10.0 parts, measured value is about
It is the 10 of former PTT resin reference surface resistance value-5The order of magnitude, when modifying agent additive amount is at 15 parts, measured value is about original PTT tree
The 10 of the quasi- sheet resistance value of aliphatic radical-7The order of magnitude, i.e., adding modifying agent of the present invention in right amount can be effectively reduced surface resistivity,
To realize antistatic effect.
Claims (7)
1. a kind of antistatic hollow coloured ptt fiber of abnormity of high fire-retardance, it is characterised in that including following component: PTT polyester 100
Part, 0.5-15 parts of modifying agent, 0.05-0.5 parts of Masterbatch,
The modifying agent is prepared by following steps:
(1) oxidation graphite solid is prepared with natural flake graphite powder；
(2) graphene oxide DMF suspension is prepared under ultrasound, the ratio of graphite oxide and DMF solvent is 7.5~15mg/mL；
(3) the graphene oxide GOCl of activated carboxylic is prepared；
(4) DMSO solution of compound M is prepared, the ratio of compound M and DMSO are (50:1)~(5:1) mg/mL；
(5) GOCl that step (3) obtains is mixed with the solution prepared in step (4), appropriate acid binding agent is added, heating stirring is anti-
It answers, wherein the mass ratio of graphene oxide and compound M are (20:1)~(1:20)；
(6) functionalization graphene nano-hybrid material A is obtained after being filtered under diminished pressure, wash, drying；
(7)) above-mentioned functionalization graphene nano-hybrid material A is dissolved in solvent, initiator initiated polymerization is added, point
From purifying obtains functionalization graphene nano-hybrid material B；
Polymeric reaction temperature is 50-80 DEG C, reaction time 2-8h；
(8) obtained functionalization graphene nano-hybrid material B is stirred at room temperature with polyvinylpyrrolidone, silver ammino solution
1h is mixed, 6-8h is reacted at 50-70 DEG C, is centrifuged, is washed, purifying, vacuum drying obtains the modifying agent, partial size 20-
300nm；
Wherein, compound M is 2- (adenine -9) ethylmethyl acrylate or 2- (adenine -9) ethyl propylene acid esters, 2-
The structural formula of (adenine -9) ethylmethyl acrylate is as follows:
。
2. the hollow coloured ptt fiber of abnormity according to claim 1, it is characterised in that institute in modifying agent preparation step (1)
The oxidation graphite solid stated is prepared using improved Hummers method.
3. the hollow coloured ptt fiber of abnormity according to claim 1, it is characterised in that surpass in modifying agent preparation step (2)
Sound condition are as follows: ultrasonic time is 4~6h, ultrasonic power 500-1000W.
4. the hollow coloured ptt fiber of abnormity according to claim 1, it is characterised in that institute in modifying agent preparation step (3)
The GOCl stated is to react 20- at 70-80 DEG C by being added after excessive thionyl chloride into graphene oxide DMF suspension
36h is obtained after purification.
5. the hollow coloured ptt fiber of abnormity according to claim 1, it is characterised in that anti-in modifying agent preparation step (5)
Answering temperature is 80~150 DEG C；Being stirred to react the time is 24~72h.
6. the hollow coloured ptt fiber of abnormity according to claim 1, it is characterised in that institute in modifying agent preparation step (7)
Stating initiator is peroxide initiator or azo-initiator.
7. a kind of preparation method of the antistatic hollow coloured ptt fiber of abnormity of high fire-retardance as described in claim any one of 1-6,
Comprising: which (1) compares mixing by metering；(2) pass through profile spinneret method spinneret；The spinneret includes the hollow spinneret of triangle profile
Plate, three hole hollow spinneret plate of five jiaos of single hole abnormity hollow spinneret plates, polygonal single hole abnormity hollow spinneret plate or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845964.XA CN107604465B (en) | 2017-09-19 | 2017-09-19 | A kind of antistatic hollow coloured polyester fiber of abnormity and preparation method thereof of high fire-retardance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845964.XA CN107604465B (en) | 2017-09-19 | 2017-09-19 | A kind of antistatic hollow coloured polyester fiber of abnormity and preparation method thereof of high fire-retardance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107604465A CN107604465A (en) | 2018-01-19 |
| CN107604465B true CN107604465B (en) | 2019-10-29 |
Family
ID=61060964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710845964.XA Active CN107604465B (en) | 2017-09-19 | 2017-09-19 | A kind of antistatic hollow coloured polyester fiber of abnormity and preparation method thereof of high fire-retardance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107604465B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070025756A (en) * | 2005-09-05 | 2007-03-08 | 인성파우더 테크(주) | Synthetic fiber containing graphite |
| CN102323311A (en) * | 2011-09-01 | 2012-01-18 | 聊城大学 | Guanine derivative possessing magnetism by taking graphene as carrier, its synthetic method and its application |
| CN105823764A (en) * | 2016-03-17 | 2016-08-03 | 同济大学 | Calix[4]arene adenine derivative-oxidized graphene compound, preparation method and applications thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10337124B2 (en) * | 2015-08-26 | 2019-07-02 | Teague Egan | Textile graphene component thermal fiber |
-
2017
- 2017-09-19 CN CN201710845964.XA patent/CN107604465B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070025756A (en) * | 2005-09-05 | 2007-03-08 | 인성파우더 테크(주) | Synthetic fiber containing graphite |
| CN102323311A (en) * | 2011-09-01 | 2012-01-18 | 聊城大学 | Guanine derivative possessing magnetism by taking graphene as carrier, its synthetic method and its application |
| CN105823764A (en) * | 2016-03-17 | 2016-08-03 | 同济大学 | Calix[4]arene adenine derivative-oxidized graphene compound, preparation method and applications thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107604465A (en) | 2018-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3029872B2 (en) | Flexible two-region fibers that are difficult to burn, products made from the two-region fibers, and methods of making | |
| CN101023212B (en) | Highly flame-retardant and hygroscopic fiber and fiber structure | |
| CN110528141B (en) | Antistatic textile fabric and preparation method thereof | |
| WO2008098518A1 (en) | The flame retardant treatment method for light natural fiber material | |
| JP6548634B2 (en) | Polyester binder fiber | |
| CN104149423A (en) | High strength and low elongation non-woven fabric for vehicle seats and manufacture method thereof | |
| CN107604465B (en) | A kind of antistatic hollow coloured polyester fiber of abnormity and preparation method thereof of high fire-retardance | |
| WO2003080908A1 (en) | Interlaced fabric with flame retardancy | |
| JP2559427B2 (en) | Nonwoven fabric containing acrylate interfiber binder and method for producing the nonwoven fabric | |
| CN107488889B (en) | A kind of hollow coloured polyester fiber of high fire-retardance fine denier profiled and preparation method thereof | |
| CN103756276B (en) | The fire-retardant enhancing PC/ABS intermingling material of a kind of high feature of environmental protection and its preparation method | |
| JPWO2006027911A1 (en) | Advanced flame retardant hygroscopic fibers and fiber structures | |
| CN116478461A (en) | Rubber sealing material and preparation method thereof | |
| WO2006040873A1 (en) | Flame-retardant synthetic fiber, flame-retardant fiber composite, and upholstered furniture product made with the same | |
| CN108866658A (en) | A kind of fire-retardant filter bag glass of mixed weaving and preparation method thereof | |
| JP2008138294A (en) | Fiber, fiber structure, and method for producing them | |
| CN109467845A (en) | A kind of fire-retardant and smoke-inhibiting type PVC composite material and preparation method | |
| WO2003080909A1 (en) | Interlaced fabric with high flame retardancy | |
| WO2022014391A1 (en) | Polyethylene fiber and product containing said fiber | |
| JP2868922B2 (en) | Resin cotton and polymer emulsion used for it | |
| CN111941952A (en) | Base fabric for automotive interior and production process thereof | |
| CN1911974B (en) | Synthesis method of acrylonitrile and chloroethylene copolymer | |
| JP2007291563A (en) | Incombustible fiber structure | |
| JP6150334B2 (en) | Carbon fiber precursor fiber and carbon fiber | |
| JPS61185442A (en) | Heat-resistant sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |