CN106868625A - A kind of low cigarette fast burn polyster fibre - Google Patents
A kind of low cigarette fast burn polyster fibre Download PDFInfo
- Publication number
- CN106868625A CN106868625A CN201710105693.4A CN201710105693A CN106868625A CN 106868625 A CN106868625 A CN 106868625A CN 201710105693 A CN201710105693 A CN 201710105693A CN 106868625 A CN106868625 A CN 106868625A
- Authority
- CN
- China
- Prior art keywords
- polyster fibre
- low cigarette
- fast burn
- cigarette fast
- capsule
- 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
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of low cigarette fast burn polyster fibre, capsule of nano combustion adjuvant is contained in the low cigarette fast burn polyster fibre.The present invention carries out microencapsulation using situ aggregation method to nanometer aluminium powder or nanometer Mg powder, a kind of spherical capsule of nano combustion adjuvant is obtained, its mean sphere diameter is 100~150nm, during burning, as the polystyrene ablation of capsule of nano combustion adjuvant top layer can be such that nanometer aluminium powder or nanometer Mg powder with large specific surface area and specific surface energy discharges rapidly, increase substantially the Combustion Energy of polyster fibre, accelerate the speed of melting and the cracking of polyster fibre, and making burning more complete, smoke amount is greatly decreased.
Description
Technical field
The invention belongs to textile technology field, more particularly, to a kind of low cigarette fast burn polyster fibre.
Background technology
In some fire, the people for a lot " being burnt to death " is actually after first smoke poisoning death by suffocation and is burnt
, in general, number that is smoked extremely by dense smoke in fire, choking to death is burn the dead 4~5 times.Textile is often dense in fire
The main source of cigarette, the smoke amount in control combustion process will be helpful to that the number of casualties is greatly reduced.Textile is compared with easy firing
And substantial amounts of cigarette and toxic gas are discharged, its reason is that textile is hot non-conductor, and the process of burning is often locally divided
Jing Li not melt, crack and finally burn, melting, rate of cleavage will determine the flammability of textile.Inventor's research discovery,
The speed for improving the heat conductivility, melting and cracking of textile will make the burning of textile more thorough, and smoke amount significantly subtracts
It is few.
China is commonly called as having many uses for " dacron " terylene, is largely used to manufacture clothing fabric and industrial product.Terylene has
There is extremely excellent setting performance.Spun polyester thread or fabric by generated after setting it is flat very, fluffy form or rivel etc., using
It is middle to remain to prolonged constant through repeatedly washing, it is simplest one kind of technique in three big synthetic fibers, price is also relatively cheap.Again
Plus it have it is durable, elasticity it is good, be unlikely to deform, it is corrosion-resistant, insulation, it is well-pressed, quick-drying washable the features such as, liked by people
Love.However, aflame polyster fibre can discharge substantial amounts of black smoke, the health to human body produces significant impact with harm.
The content of the invention
Significant impact is produced with harm to the health of human body to overcome polyster fibre that substantial amounts of black smoke is discharged when burning
Problem, the present invention provides a kind of low cigarette fast burn polyster fibre.
The present invention is realized by following technology：
A kind of low cigarette fast burn polyster fibre, contains capsule of nano combustion adjuvant in the low cigarette fast burn polyster fibre.
Preferably, the capsule of nano combustion adjuvant includes the raw material of following weight proportion：Nano metal powder 15~20
Part, 30~45 parts of styrene, 60~80 parts of polyethylene glycol, 500~1000 parts of ethanol, 1~3 part of azodiisobutyronitrile.
Preferably, the nano metal powder is nanometer aluminium powder or nanometer Mg powder.
Preferably, the preparation process of the capsule of nano combustion adjuvant is as follows：Mixing nano metal powder, polyethylene glycol,
Ethanol is simultaneously dispersed in supersonic generator, sequentially adds styrene, azodiisobutyronitrile and obtains mixture, is protected in nitrogen
Under shield, 65~70 DEG C are warming up to, after persistently stirring 12~24h in supersonic generator, are washed after centrifugal sedimentation and with acetone,
Washing is finished, and through vacuum freeze drying, obtains final product capsule of nano combustion adjuvant.
Preferably, the power of ultrasonic wave is 250~350W, and frequency is 40KHz；The centrifugation rate of centrifugal sedimentation be 8000~
10000rpm, the time is 15~30min.
Preferably, the temperature of vacuum freeze drying is -80~-60 DEG C, and air pressure is 0.5~1KPa, and the time is 96~120h.
Preferably, the preparation method of the low cigarette fast burn polyster fibre is：By terylene chips and capsule of nano combustion adjuvant
In mass ratio 100：After 3~5 is well mixed, it is obtained using melt spinning method.
Preferably, spinning speed is 600~800m/min, and the fiber number of low cigarette fast burn polyster fibre is 10~50dtex.
The beneficial effects of the present invention are：Microencapsulation is carried out to nanometer aluminium powder or nanometer Mg powder using situ aggregation method,
A kind of spherical capsule of nano combustion adjuvant is obtained, its mean sphere diameter is 100~150nm, during burning, with
The polystyrene ablation of capsule of nano combustion adjuvant top layer can make nanometer aluminium powder with large specific surface area and specific surface energy or receive
Rice magnesium powder discharges rapidly, increases substantially the Combustion Energy of polyster fibre, accelerates the speed of melting and the cracking of polyster fibre, and makes
Burning is more complete, and smoke amount is greatly decreased.
Specific embodiment
The present invention is further illustrated below.
Embodiment 1
Contain capsule of nano combustion adjuvant in low cigarette fast burn polyster fibre obtained by the present embodiment, wherein capsule of nano is combustion-supporting
The preparation process of agent is as follows：
Mix nanometer aluminium powder 15g, polyethylene glycol 60g, ethanol 500g and (power is 250W, and frequency is in supersonic generator
It is dispersed in 40KHz), sequentially add styrene 30g, azodiisobutyronitrile 1g and obtain mixture, under nitrogen protection, heat up
To 65 DEG C, after persistently stirring 12h in supersonic generator (power is 250W, and frequency is 40KHz), (centrifugation rate is for centrifugation
8000rpm, the time is 15min) to be washed after sedimentation and with acetone (200mL), washing finishes, and through vacuum freeze drying, vacuum is cold
Freeze dry temperature for -80 DEG C, air pressure is 0.5KPa, and the time is 96h, and vacuum freeze drying is finished, and obtains final product capsule of nano and helps
Combustion agent.
By terylene chips and capsule of nano combustion adjuvant in mass ratio 100：After 3 is well mixed, using single-screw extrusion machine
Melt spinning, spinning speed is 600m/min, spin fiber number be the low cigarette fast burn polyster fibres of 10dtex.
According to GB/T 5454-1997《Textile combustion performance test oxygen index method》Standard is to low cigarette fast burn polyster fibre
Test the test of oxygen index method, it is 16.8% to measure its oxygen index method, and the oxygen index (OI) is less than ordinary polyester fiber
20.6%, illustrate that low cigarette fast burn polyster fibre is compared with ordinary polyester fiber more easy firing obtained in this implementation toilet.
Embodiment 2
Contain capsule of nano combustion adjuvant in low cigarette fast burn polyster fibre obtained by the present embodiment, wherein capsule of nano is combustion-supporting
The preparation process of agent is as follows：
Mix nanometer Mg powder 20g, polyethylene glycol 80g, ethanol 1000g and (power is 350W, and frequency is in supersonic generator
It is dispersed in 40KHz), sequentially add styrene 45g, azodiisobutyronitrile 3g and obtain mixture, under nitrogen protection, heat up
To 70 DEG C, after persistently stirring 24h in supersonic generator (power is 350W, and frequency is 40KHz), (centrifugation rate is for centrifugation
10000rpm, the time is 30min) to be washed after sedimentation and with acetone (200mL), washing finishes, and through vacuum freeze drying, vacuum is cold
Freeze dry temperature for -60 DEG C, air pressure is 1KPa, and the time is 120h, and vacuum freeze drying is finished, and obtains final product capsule of nano combustion-supporting
Agent.
By terylene chips and capsule of nano combustion adjuvant in mass ratio 100：After 5 is well mixed, using single-screw extrusion machine
Melt spinning, spinning speed is 800m/min, spin fiber number be the low cigarette fast burn polyster fibres of 50dtex.
According to GB/T 5454-1997《Textile combustion performance test oxygen index method》Standard is to low cigarette fast burn polyster fibre
Test the test of oxygen index method, it is 14.2% to measure its oxygen index method, and the oxygen index (OI) is less than ordinary polyester fiber
20.6%, illustrate that low cigarette fast burn polyster fibre is compared with ordinary polyester fiber more easy firing obtained in this implementation toilet.
Embodiment 3
Contain capsule of nano combustion adjuvant in low cigarette fast burn polyster fibre obtained by the present embodiment, wherein capsule of nano is combustion-supporting
The preparation process of agent is as follows：
Mix nanometer Mg powder 18g, polyethylene glycol 70g, ethanol 800g and (power is 300W, and frequency is in supersonic generator
It is dispersed in 40KHz), sequentially add styrene 35g, azodiisobutyronitrile 2g and obtain mixture, under nitrogen protection, heat up
To 67 DEG C, after persistently stirring 18h in supersonic generator (power is 300W, and frequency is 40KHz), (centrifugation rate is for centrifugation
9000rpm, the time is 25min) to be washed after sedimentation and with acetone (200mL), washing finishes, and through vacuum freeze drying, vacuum is cold
Freeze dry temperature for -70 DEG C, air pressure is 0.8KPa, and the time is 108h, and vacuum freeze drying is finished, and obtains final product capsule of nano and helps
Combustion agent.
By terylene chips and capsule of nano combustion adjuvant in mass ratio 100：After 4 is well mixed, using single-screw extrusion machine
Melt spinning, spinning speed is 700m/min, spin fiber number be the low cigarette fast burn polyster fibres of 30dtex.
According to GB/T 5454-1997《Textile combustion performance test oxygen index method》Standard is to low cigarette fast burn polyster fibre
Test the test of oxygen index method, it is 15.1% to measure its oxygen index method, and the oxygen index (OI) is less than ordinary polyester fiber
20.6%, illustrate that low cigarette fast burn polyster fibre is compared with ordinary polyester fiber more easy firing obtained in this implementation toilet.
Claims (8)
1. a kind of low cigarette fast burn polyster fibre, it is characterised in that helped containing capsule of nano in the low cigarette fast burn polyster fibre
Combustion agent.
2. a kind of low cigarette fast burn polyster fibre according to claim 1, it is characterised in that the capsule of nano combustion adjuvant
Raw material including following weight proportion：15~20 parts of nano metal powder, 30~45 parts of styrene, 60~80 parts of polyethylene glycol,
500~1000 parts of ethanol, 1~3 part of azodiisobutyronitrile.
3. a kind of low cigarette fast burn polyster fibre according to claim 2, it is characterised in that the nano metal powder is to receive
Rice aluminium powder or nanometer Mg powder.
4. a kind of low cigarette fast burn polyster fibre according to claim 2, it is characterised in that the capsule of nano combustion adjuvant
Preparation process it is as follows：Mixing nano metal powder, polyethylene glycol, ethanol and dispersed in supersonic generator, successively
Add styrene, azodiisobutyronitrile to obtain mixture, under nitrogen protection, 65~70 DEG C are warming up to, in supersonic generator
In persistently stir 12~24h after, after centrifugal sedimentation and with acetone wash, washing is finished, and through vacuum freeze drying, obtains final product nanometer micro-
Capsule combustion adjuvant.
5. a kind of low cigarette fast burn polyster fibre according to claim 4, it is characterised in that the power of ultrasonic wave is 250~
350W, frequency is 40KHz；The centrifugation rate of centrifugal sedimentation is 8000~10000rpm, and the time is 15~30min.
6. a kind of low cigarette fast burn polyster fibre according to claim 4, it is characterised in that the temperature of vacuum freeze drying
It it is -80~-60 DEG C, air pressure is 0.5~1KPa, the time is 96~120h.
7. a kind of low cigarette fast burn polyster fibre according to claim 1, it is characterised in that the low cigarette fast burn polyster fibre
Preparation method be：By terylene chips and capsule of nano combustion adjuvant in mass ratio 100：After 3~5 is well mixed, using melting
Spinning process is obtained.
8. a kind of low cigarette fast burn polyster fibre according to claim 7, it is characterised in that spinning speed is 600~800m/
Min, the fiber number of low cigarette fast burn polyster fibre is 10~50dtex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710105693.4A CN106868625A (en) | 2017-02-26 | 2017-02-26 | A kind of low cigarette fast burn polyster fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710105693.4A CN106868625A (en) | 2017-02-26 | 2017-02-26 | A kind of low cigarette fast burn polyster fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106868625A true CN106868625A (en) | 2017-06-20 |
Family
ID=59167720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710105693.4A Pending CN106868625A (en) | 2017-02-26 | 2017-02-26 | A kind of low cigarette fast burn polyster fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106868625A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302664A (en) * | 2008-06-05 | 2008-11-12 | 江苏盛虹化纤有限公司 | Intelligent temperature adjusting fiber |
| CN101555401A (en) * | 2008-04-10 | 2009-10-14 | 中国科学院化学研究所 | Microcapsule of organic phase change energy storage material and preparation method thereof |
| CN102877154A (en) * | 2012-09-14 | 2013-01-16 | 浙江理工大学 | Method for preparing organic pigment microcapsule polyester color yarn |
-
2017
- 2017-02-26 CN CN201710105693.4A patent/CN106868625A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101555401A (en) * | 2008-04-10 | 2009-10-14 | 中国科学院化学研究所 | Microcapsule of organic phase change energy storage material and preparation method thereof |
| CN101302664A (en) * | 2008-06-05 | 2008-11-12 | 江苏盛虹化纤有限公司 | Intelligent temperature adjusting fiber |
| CN102877154A (en) * | 2012-09-14 | 2013-01-16 | 浙江理工大学 | Method for preparing organic pigment microcapsule polyester color yarn |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
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| RJ01 | Rejection of invention patent application after publication |