CN108867020B - The peculiar smell minimizing technology of dacron, polyester filament or terylene short fiber - Google Patents
The peculiar smell minimizing technology of dacron, polyester filament or terylene short fiber Download PDFInfo
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- CN108867020B CN108867020B CN201810743645.2A CN201810743645A CN108867020B CN 108867020 B CN108867020 B CN 108867020B CN 201810743645 A CN201810743645 A CN 201810743645A CN 108867020 B CN108867020 B CN 108867020B
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- dacron
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- terylene short
- peculiar smell
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- 239000005020 polyethylene terephthalate Substances 0.000 title claims abstract description 91
- 229920004934 Dacron® Polymers 0.000 title claims abstract description 67
- 229920000728 polyester Polymers 0.000 title claims abstract description 28
- 239000000835 fiber Substances 0.000 title claims abstract description 24
- 229920004933 Terylene® Polymers 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 41
- 239000012046 mixed solvent Substances 0.000 claims abstract description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 37
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims abstract description 26
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229960000935 dehydrated alcohol Drugs 0.000 claims abstract description 13
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229950011008 tetrachloroethylene Drugs 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 238000002525 ultrasonication Methods 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 18
- 238000010992 reflux Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 47
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract description 30
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract description 30
- 238000012360 testing method Methods 0.000 abstract description 28
- 239000012855 volatile organic compound Substances 0.000 abstract description 23
- 238000002360 preparation method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 16
- 239000004753 textile Substances 0.000 description 14
- 239000004744 fabric Substances 0.000 description 13
- 239000002904 solvent Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 238000013441 quality evaluation Methods 0.000 description 12
- 241001062472 Stokellia anisodon Species 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 238000011160 research Methods 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000004817 gas chromatography Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- -1 aldehyde ketone Chemical class 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 238000003889 chemical engineering Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009396 hybridization Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000007783 nanoporous material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/001—Treatment with visible light, infrared or ultraviolet, X-rays
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Abstract
The present invention discloses the peculiar smell minimizing technology of a kind of dacron, polyester filament or terylene short fiber, includes the following steps: 1) to be uniformly mixed organic solvent with dehydrated alcohol to obtain mixed solvent, wherein organic solvent accounts for the 10~50% of mixed solvent quality；Organic solvent is any one in carbon tetrachloride, dimethyl sulfoxide and tetrachloro-ethylene；2) dacron, polyester filament or terylene short fiber are placed in the in the mixed solvent that step 1) obtains, impregnated, recycle ultrasonication, finally cleaning removal organic solvent, dacron, polyester filament or terylene short fiber after obtaining taste removal.This method is made product and is promoted to 2 grades from 5 grades with smelling method of distinguishing and test odour intensity, and the VOCs such as toluene, dimethylbenzene, acetaldehyde concentration is from 45~62,46~63,100~140ug/m3It is down to 15~19,3~7,35~43ug/m3, while preparation method is simple, is able to achieve industrialized production.
Description
Technical field
The present invention relates to textile science technical fields, and in particular to a kind of dacron, polyester filament or terylene short fiber
Peculiar smell minimizing technology.
Background technique
Textile peculiar smell, which belongs to GB18401-2010 " national general safety technical code for textile products ", forces safety detection item
Mesh is to measure textile safe mass important indicator.In auto industry, textile fabric, especially polyester fabric are largely used, extensively
It is general to be applied to automotive seat, covering material, interior trim etc..
Currently, China's car ownership persistently rises, and by 2018, car ownership nearly 300,000,000, is concentrated mainly on city
City.Most cities land resource scarcity, it is especially especially prominent in shopping centre, residential area performance.A large amount of automobile parkings in open air,
Under sunlight exposure (the new normality of automobile parking), vehicle interior temperature is up to 60-~70 degree, and textile release smell is more serious,
Influence human health.Currently, dispute caused by in-vehicle exposure is increasing, requirement of the consumer to car comfort and sense organ is got over
Come higher.The smell problem of automobile influences consumer and purchases vehicle, usage experience, and future is related to the existence of Automobile Enterprises, it has also become
" persistent ailment " of automobile industry for many years.Automobile industry releases the smell of textile production enterprise, upstream supplier fabric as a result,
Control standard is put also to be continuously improved.About the removal of automobile textile peculiar smell, it is transmitted to by customer demand, car manufacturer
Textile production enterprise, becomes urgent problem to be solved.
In " the Chinese vehicle reliability research report " that J.D.Power Cars Ratings&Research carries out, " no
The problem of happy car peculiar smell " has risen to user feedback ranking the 4th, accusation rate is up to 16.4/100, Unpleasant
Interior smell or odor (16.4PP100,2017 Chinese vehicle reliability researchs SM (VDS)).
Indoor, in-vehicle exposure is set to one of five big health hazards by the U.S..People is continuously spent the space of 1h by Australia
The referred to as interior space, auto-pollution becomes to a certain extent endangers healthy indoor pollution, and China big and medium-sized cities driver
Member reaches 70min the average daily residence time in the car.
With the rapid development of automobile industry, automobile constantly enters huge numbers of families.In July, 2004, China start national ring
Guarantor's standard " in-vehicle air pollution object concentration limit and measurement method " works out work.2008, it is proposed in-vehicle air test mark
Quasi- " interior volatile organic matter and aldehyde ketone substance sampling determination method " (HJ/T 400-2007).Thereafter, by constantly begging for
By perfect, in 2012, preliminary worked out " Air Quality Evaluation guide in passenger car " (GB/T 27630-2011) was consulted on
Original text becomes recommendatory national standard.2016, national environmental protection portion announced " Air Quality Evaluation guide in passenger car " (ring
Do section's Technical Letter [2016] 150, exposure draft) in require, from January 1st, 2017, it is necessary that vehicles are sold in all new sizings
Meet the standard.The preceding vehicle of being formed of this standard publication, implemented the standard requirements from July 1st, 2018.As can be seen that
About the improvement of automobile inner air pollution, having become must be solved the problems, such as.
However, above-mentioned is only the Detection & Controling to vehicle smell.For vehicle material, including interior material, fabric etc.
Necessary material, there has been no the appearances of specific testing standard.Germany is auto industry power, has once put into effect VDA270-1992 " automobile
The measurement of odor of interior material ".NAAO North American Automotive Operations had once put into effect SAE J1351 " test of insulating materials smell " standard.China
There has been no the appearance of the standard of State-level, each vehicle enterprise has put into effect corresponding test method in succession, and such as joint brand masses put into effect
PV3900-2000 " automotive interior parts Odor Examination ", Toyota have promulgated TSM0505G " odor standards of nonmetallic materials ", state
The interior lucky automobile of independent brand has put into effect Q/JLY J7110538A-2012 " the interior odor profiles test method of nonmetallic materials ", good fortune
Q FT A 201 2012 " vehicle occupant compartment and the odor profiles test method of interior material " has been put into effect in field, and Zhong Tai automotive research institute goes out
Platform Q/ZTB 03.074-2011 " the odor profiles test of internal decoration of car ".These test methods propose textile enterprise supplier
Higher requirement, improves access threshold.The test method of textile fabric has related generally to static method and two kinds of dynamic method, dynamic
Method is generally the progress of vehicle starting state down-sampling, and static method is easier to operate, it can also be used to the test of material itself.Specifically,
The fabric sample of 200 ± 20cm2 is fitted into the sealed glass jars with cover that volume is 1L, is placed in thereafter in 80 ± 2 DEG C of baking oven
It after 2h ± 10min, is drawn off smell by professional Odor Evaluations personnel in 60 ± 5 DEG C distinguishing deciding grade and level, such as each inspector is commented
It is divided to result gap more than two and two grades, at least should re-starts test by 5 inspectors.
It includes absorption, cover, catalytic degradation etc. that interior peculiar smell, which removes common method,.Chang etc. uses active carbon, zeolite
Equal porous materials reduce the concentration that VOCs is released in Synthetic Leather by absorption, the technology be disclosed " resource,
Protection and circulation " 2006 years volume 46 the 4th the 321-334 page of the phase, title of article: Taiwan polyurethane synthetic fibers leather industry
Discharge the control strategy evaluation of VOCs, i.e. Assessment of the strategies for reducing VOCs
emission from polyurea-formaldehyde resin synthetic fiber leather industry in
Taiwan[J].Resources,conservation and recycling,2006,46(4):321-334..Japan Patent is public
A kind of method that hydrophobic porous substance adsorber and photochemical catalyst mixed load are used for smelly eliminating taste removal in fabric has been opened, has been seen
" fabric with VOCs removal function ", patent No. JP2005-153247.Park etc. loads to nano-titanium dioxide
PET nonwoven fabric surface obtains the fabric for having both filtering and photocatalytic degradation function, can effectively remove the VOCs gas such as toluene
Body, the technology are disclosed the 194-198 pages of the phase of " South Korea's chemical engineering " 2006 volume 23 the 2nd, title of article: towards can wave
Send out the photocatalysis filter cloth progress of organic matter and particle removal, i.e. Development of a photoreactive
fabric filter for simultaneous removal of VOCs and fine particles[J].Korean
Journal of Chemical Engineering,2006,23(2),194-198..The above method concentrates on release gas
The processing of body does not reduce peculiar smell fundamentally, and peculiar smell usually has slow release, is up to 2 to three years, is difficult i.e. sometimes
When remove.Kim etc. has synthesized inorganic-organic hybridization silicon-based nano porous adsorbent, is then doped under molten condition
In polypropylene, so that the burst size of VOCs is reduced in polypropylene/Nano porous adsorbent composite sheet material, however, being
It is no have an impact to polyacrylic mechanical property and about it at fibre a possibility that research do not carry out, which is disclosed
In the 194-210 pages of the phase of " industry and engineering chemistry " 2008 volume 14 the 2nd, title of article: inorganic-organic hybridization nanoporous
Adsorbent material is used for the removal of VOCs, i.e. Inorganic-organic hybrid nanoporous materials as
adsorbent to remove VOCs[J].Journal of Industrial&Engineering Chemistry,2008,
14(2):194-201..For textile fabric, for the dacron that especially largely uses, how be packed into it is interior before will
Peculiar smell removal, there is not been reported both at home and abroad.
To sum up, the urgent need about closing particular surroundings smell of puzzlement consumer how is solved the problems, such as, it has also become vapour
Turner industry, textile industry urgent problem to be solved.However, at present rest on the level how removed again after peculiar smell releases more,
There is the deficiencies of at high cost, process is complicated, and fabric smell itself is very long deenergized period, these processing means are without decree automobile
User, customer satisfaction.By smell Resolving probiems before being packed into car, does not bring interior enclosed environment into, become consumer, automobile
The inevitable choice in textile manufacturing future.
Summary of the invention
In order to solve the above technical problem, the present invention provides the peculiar smell of a kind of dacron, polyester filament or terylene short fiber
Minimizing technology, obtained product can be promoted to 2 grades (slightly from test odour intensity (using the method for distinguishing is smelt) class 5 grade (stronger smell)
Feel), the VOCs such as toluene, dimethylbenzene, acetaldehyde (are tested using after closing sample sack method acquisition gas with high performance liquid chromatograph)
Concentration is from 45~62,46~63,100~140ug/m3It is down to 15~19,3~7,35~43ug/m3, it is far below " empty in passenger car
Makings amount evaluation guide " (GB/T27630-2011) limit value requirement, simple process is able to achieve industrialized production.
For this purpose, technical scheme is as follows:
The peculiar smell minimizing technology of a kind of dacron, polyester filament or terylene short fiber, includes the following steps:
1) organic solvent is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein the organic solvent accounts for mixed solvent
The 10~50% of quality；
The organic solvent is any one in carbon tetrachloride, dimethyl sulfoxide and tetrachloro-ethylene；
2) dacron, polyester filament or terylene short fiber are placed in the in the mixed solvent that step 1) obtains, impregnated, recycled
Ultrasonication, finally cleaning removal organic solvent, dacron, polyester filament or terylene short fiber after obtaining taste removal.
Further, further include that step 3) dacron, polyester filament or the terylene short fiber that obtain step 2) are dry, then into
Row ultraviolet radiation, dacron, polyester filament or terylene short fiber after obtaining further taste removal.
Further, the condition impregnated in step 2) are as follows: 5~20min is handled under the conditions of 70~90 DEG C.
When further, using ultrasonication, container installs condensation reflux unit additional, and when processing, fluid temperature is in container
60~100 DEG C, the processing time is 10~30min.
Further, the working frequency of supersonic generator is 20~40kHz.
Further, the method for step 2) cleaning is first to use washes of absolute alcohol, then cleaned with 25~70 DEG C of water.
Further, the condition of the step 3) ultraviolet radiation are as follows: 0.05~50mw/cm of ultraviolet light irradiation degree2, the time is
30~90min.
Further, the condition of the step 3) ultraviolet radiation are as follows: 0.2~10mw/cm of ultraviolet light irradiation degree2, the time is
30~90min.
This method simple process, Yi Shixian online processing can carry out industrial amplificationization, i.e., will using mixed solvent appropriate
Small-molecule substance (VOCs such as toluene, dimethylbenzene, acetaldehyde main source) in dacron middle and upper reaches polymerization process is in ultrasonic wave
It is successfully removed under effect, obtained product can be promoted to 2 grades from test odour intensity (using the method for distinguishing is smelt) class 5 grade (stronger smell)
(slightly feeling), the VOCs such as toluene, dimethylbenzene, acetaldehyde (use high performance liquid chromatograph after acquiring gas using closing sample sack method
Test) concentration is from 45~62,46~63,100~140ug/m3It is down to 15~19,3~7,35~43ug/m3, far below " riding
In-car air quality evaluation guide " (GB/T 27630-2011) limit value requirement, the supply of material for making product can satisfy vehicle enterprise is (each
Vehicle enterprise is different, and general limit value is toluene < 50ug/m3, dimethylbenzene < 20ug/m3, acetaldehyde < 50ug/m3) require, and solvent is recyclable
It recycles.
Specific embodiment
Technical solution of the present invention is described in detail with reference to embodiments.
Embodiment 1
A kind of preparation method of dacron, comprising the following steps:
1) dimethyl sulfoxide is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein dimethyl sulfoxide accounts for the mixing
The 20% of the gross mass of solvent；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 10min, together by it
Supersonic generator is transferred in 75 DEG C of processing 15min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 40kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 30 DEG C of hot water, obtains taste removal
Dacron afterwards.
In order to further increase taste removal effect, after step 3) is obtained dacron drying, it is placed under ultraviolet light and irradiates
60min obtains product, wherein ultraviolet light irradiation degree can be 8mw/cm2。
The present embodiment is finally made product and can mention test odour intensity from class 5 grade (stronger smell) (using the method for distinguishing is smelt)
2.5 grades (slightly feeling) are risen to, the VOCs such as toluene, dimethylbenzene, acetaldehyde are (with efficient liquid after using closing sample sack method to acquire gas
Chromatography test) concentration is down to 19,7,41ug/m3, it is far below " Air Quality Evaluation guide in passenger car " (GB/T
Limit value requirement 27630-2011).
Embodiment 2
A kind of preparation method of dacron, comprising the following steps:
1) dimethyl sulfoxide is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein dimethyl sulfoxide accounts for the mixing
The 30% of the gross mass of solvent；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 10min, together by it
Supersonic generator is transferred in 75 DEG C of processing 10min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 40kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 35 DEG C of hot water, obtains taste removal
Dacron afterwards.
In order to further increase taste removal effect, after step 3) is obtained dacron drying, it is placed under ultraviolet light and irradiates
30min obtains product, wherein ultraviolet light irradiation degree can be 8mw/cm2。
The present embodiment is finally made product and can mention test odour intensity from class 5 grade (stronger smell) (using the method for distinguishing is smelt)
It rises to 3 grades (feeling), the VOCs such as toluene, dimethylbenzene, acetaldehyde (use high-efficient liquid phase color after acquiring gas using closing sample sack method
Spectrometer test) concentration is down to 22,8,41ug/m3, it is far below " Air Quality Evaluation guide in passenger car " (GB/T 27630-
2011) limit value requirement.
Embodiment 3
A kind of preparation method of polyester filament, comprising the following steps:
1) carbon tetrachloride is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein carbon tetrachloride accounts for the mixed solvent
Gross mass 20%；
2) long filament object will be washed and be placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 10min, together by it
Supersonic generator is transferred in 75 DEG C of processing 20min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 40kHz；
3) it after step 2) processing being obtained polyester filament washes of absolute alcohol, then is washed with 40 DEG C of hot water and (provides temperature
Degree), the polyester filament after obtaining taste removal.
In order to further increase taste removal effect, after step 3) is obtained polyester filament drying, it is placed under ultraviolet light and irradiates
60min obtains product, wherein ultraviolet light irradiation degree can be 4mw/cm2。
The present embodiment is finally made product and can mention test odour intensity from class 5 grade (stronger smell) (using the method for distinguishing is smelt)
2 grades (slightly feeling) are risen to, the VOCs such as toluene, dimethylbenzene, acetaldehyde (use efficient liquid phase after acquiring gas using closing sample sack method
Chromatograph test) concentration is down to 19,5,38ug/m3, it is far below " Air Quality Evaluation guide in passenger car " (GB/T 27630-
2011) limit value requirement.
Embodiment 4
A kind of preparation method of dacron, comprising the following steps:
1) tetrachloro-ethylene is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein tetrachloro-ethylene accounts for the mixed solvent
Gross mass 20%；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 10min, together by it
Supersonic generator is transferred in 75 DEG C of processing 20min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 40kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 45 DEG C of hot water, obtains taste removal
Dacron afterwards.
In order to further increase taste removal effect, after step 3) is obtained dacron drying, it is placed under ultraviolet light and irradiates
60min obtains product, wherein ultraviolet light irradiation degree can be 4mw/cm2。
The present embodiment is finally made product and can mention test odour intensity from class 5 grade (stronger smell) (using the method for distinguishing is smelt)
2 grades (slightly feeling) are risen to, the VOCs such as toluene, dimethylbenzene, acetaldehyde (use efficient liquid phase after acquiring gas using closing sample sack method
Chromatograph test) concentration is down to 17,5,36ug/m3, it is far below " Air Quality Evaluation guide in passenger car " (GB/T 27630-
2011) limit value requirement.
Embodiment 5
A kind of preparation method of dacron, comprising the following steps:
1) tetrachloro-ethylene is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein tetrachloro-ethylene accounts for the mixed solvent
Gross mass 20%；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 20min, together by it
Supersonic generator is transferred in 75 DEG C of processing 30min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 40kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 25 DEG C of hot water, obtains taste removal
Dacron afterwards.
In order to further increase taste removal effect the present embodiment, finally obtained product (can distinguish test odour intensity using smelling
Method) it is promoted to 3.5 grades (easily feeling) from class 5 grade (stronger smell), the VOCs such as toluene, dimethylbenzene, acetaldehyde (use closing sample
Tested after bag method acquisition gas with high performance liquid chromatograph) concentration is down to 23,12,46ug/m3, it is far below " riding in-vehicle air
Quality evaluation guide " (GB/T 27630-2011) limit value requirement.
Embodiment 6
A kind of preparation method of dacron, comprising the following steps:
1) carbon tetrachloride is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein carbon tetrachloride accounts for the mixed solvent
Gross mass 20%；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 10min, together by it
Supersonic generator is transferred in 75 DEG C of processing 20min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 20kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 60 DEG C of hot water, obtains taste removal
Dacron afterwards.
In order to further increase taste removal effect the present embodiment, finally obtained product (can distinguish test odour intensity using smelling
Method) it is promoted to 3 grades (easily feeling) from class 5 grade (stronger smell), the VOCs such as toluene, dimethylbenzene, acetaldehyde (use closing sample sack
Tested after method acquisition gas with high performance liquid chromatograph) concentration is down to 21,12,45ug/m3, it is far below " riding in-vehicle air matter
Measure evaluation guide " (GB/T 27630-2011) limit value requirement.
Embodiment 7
A kind of preparation method of dacron, comprising the following steps:
1) carbon tetrachloride is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein carbon tetrachloride accounts for the mixed solvent
Gross mass 50%；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 20min, together by it
Supersonic generator is transferred in 75 DEG C of processing 20min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 40kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 70 DEG C of hot water, obtains taste removal
Dacron afterwards.
In order to further increase taste removal effect, after step 3) is obtained dacron drying, it is placed under ultraviolet light and irradiates
60min obtains product, wherein ultraviolet light irradiation degree can be 4mw/cm2。
The present embodiment is finally made product and can mention test odour intensity from class 5 grade (stronger smell) (using the method for distinguishing is smelt)
2.5 grades (slightly feeling) are risen to, the VOCs such as toluene, dimethylbenzene, acetaldehyde are (with efficient liquid after using closing sample sack method to acquire gas
Chromatography test) concentration is down to 20,9,42ug/m3, it is far below " Air Quality Evaluation guide in passenger car " (GB/T
Limit value requirement 27630-2011).
Embodiment 8
A kind of preparation method of dacron, comprising the following steps:
1) carbon tetrachloride is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein carbon tetrachloride accounts for the mixed solvent
Gross mass 50%；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 20min, together by it
Supersonic generator is transferred in 75 DEG C of processing 60min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 40kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 40 DEG C of hot water, obtains taste removal
Dacron afterwards.
In order to further increase taste removal effect, after step 3) is obtained dacron drying, it is placed under ultraviolet light and irradiates
60min obtains product, wherein ultraviolet light irradiation degree can be 4mw/cm2。
The present embodiment is finally made product and can mention test odour intensity from class 5 grade (stronger smell) (using the method for distinguishing is smelt)
2 grades (slightly feeling) are risen to, the VOCs such as toluene, dimethylbenzene, acetaldehyde (use efficient liquid phase after acquiring gas using closing sample sack method
Chromatograph test) concentration is down to 17,8,37ug/m3, it is far below " Air Quality Evaluation guide in passenger car " (GB/T 27630-
2011) limit value requirement.
Embodiment 9
A kind of preparation method of dacron, comprising the following steps:
1) tetrachloro-ethylene is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein tetrachloro-ethylene accounts for the mixed solvent
Gross mass 10%；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 20min, together by it
Supersonic generator is transferred in 75 DEG C of processing 30min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 20kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 45 DEG C of hot water, obtains taste removal
Dacron afterwards.
The present embodiment is finally made product and can mention test odour intensity from class 5 grade (stronger smell) (using the method for distinguishing is smelt)
3.5 grades (slightly feeling) are risen to, the VOCs such as toluene, dimethylbenzene, acetaldehyde are (with efficient liquid after using closing sample sack method to acquire gas
Chromatography test) concentration is down to 24,14,42ug/m3, it is far below " Air Quality Evaluation guide in passenger car " (GB/T
Limit value requirement 27630-2011).
Embodiment 10
A kind of preparation method of dacron, comprising the following steps:
1) carbon tetrachloride is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein carbon tetrachloride accounts for the mixed solvent
Gross mass 30%；
2) dacron is placed in the mixed solvent that step 1) obtains, after being heated to 80 DEG C of pretreatment 30min, together by it
Supersonic generator is transferred in 85 DEG C of processing 90min；Solvent volatilizees in order to prevent, and condensing reflux dress is connect on container used in ultrasonic wave
It sets；Supersonic generator working frequency is 40kHz；
3) step 2) is handled after obtaining dacron washes of absolute alcohol, then washed with 35 DEG C of hot water, obtains taste removal
Dacron afterwards.
In order to further increase taste removal effect, after step 3) is obtained dacron drying, it is placed under ultraviolet light and irradiates
90min obtains product, wherein ultraviolet light irradiation degree can be 8mw/cm2。
The present embodiment is finally made product and can mention test odour intensity from class 5 grade (stronger smell) (using the method for distinguishing is smelt)
1.5 grades (slightly feeling) are risen to, the VOCs such as toluene, dimethylbenzene, acetaldehyde are (with efficient liquid after using closing sample sack method to acquire gas
Chromatography test) concentration is down to 15,4,36ug/m3, it is far below " Air Quality Evaluation guide in passenger car " (GB/T
Limit value requirement 27630-2011).
Claims (7)
1. the peculiar smell minimizing technology of a kind of dacron, polyester filament or terylene short fiber, it is characterised in that include the following steps:
1) organic solvent is uniformly mixed to obtain mixed solvent with dehydrated alcohol, wherein the organic solvent accounts for mixed solvent quality
10~50%；
The organic solvent is any one in carbon tetrachloride, dimethyl sulfoxide and tetrachloro-ethylene；
2) dacron, polyester filament or terylene short fiber are placed in the in the mixed solvent that step 1) obtains, impregnated, recycle ultrasound
Wave processing, finally cleaning removal organic solvent, dacron, polyester filament or terylene short fiber after obtaining taste removal；
When using ultrasonication, container installs condensation reflux unit additional, and when processing, fluid temperature is 60~100 DEG C in container, place
The reason time is 10~30min.
2. the peculiar smell minimizing technology of dacron as described in claim 1, polyester filament or terylene short fiber, it is characterised in that also wrap
Include: 3) dacron, polyester filament or the terylene short fiber obtained step 2) is dry, then carries out ultraviolet radiation, obtains into one
Dacron, polyester filament or terylene short fiber after walking taste removal.
3. the peculiar smell minimizing technology of dacron as described in claim 1, polyester filament or terylene short fiber, it is characterised in that: step
Rapid 2) the middle condition impregnated are as follows: 5~20min is handled under the conditions of 70~90 DEG C.
4. the peculiar smell minimizing technology of dacron as described in claim 1, polyester filament or terylene short fiber, it is characterised in that: super
The working frequency of sonic generator is 20~40kHz.
5. the peculiar smell minimizing technology of dacron as described in claim 1, polyester filament or terylene short fiber, it is characterised in that: step
The method of rapid 2) cleaning is first to use washes of absolute alcohol, then cleaned with 25~70 DEG C of water.
6. the peculiar smell minimizing technology of dacron as claimed in claim 2, polyester filament or terylene short fiber, it is characterised in that: step
The condition of rapid 3) the described ultraviolet radiation are as follows: 0.05~50mw/cm of ultraviolet light irradiation degree2, the time is 30~90min.
7. the peculiar smell minimizing technology of dacron as claimed in claim 2, polyester filament or terylene short fiber, it is characterised in that: step
The condition of rapid 3) the described ultraviolet radiation are as follows: 0.2~10mw/cm of ultraviolet light irradiation degree2, the time is 30~90min.
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| BR112017021645B1 (en) * | 2015-04-09 | 2021-10-26 | Momentive Performance Materials Inc | FRAGRANCE RELEASE COMPOSITION, PROCESS TO MANUFACTURE THE FRAGRANCE RELEASE COMPOSITION, PERSONAL CARE FORMULATION, TISSUE AND HOME CARE FORMULATION |
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