CN109239000A - Condensed components qualitative, quantitative test method in a kind of automotive interior material - Google Patents
Condensed components qualitative, quantitative test method in a kind of automotive interior material Download PDFInfo
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- CN109239000A CN109239000A CN201810959055.3A CN201810959055A CN109239000A CN 109239000 A CN109239000 A CN 109239000A CN 201810959055 A CN201810959055 A CN 201810959055A CN 109239000 A CN109239000 A CN 109239000A
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- aluminium foil
- interior material
- automotive interior
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- 239000000463 material Substances 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000012113 quantitative test Methods 0.000 title claims abstract description 23
- 239000005030 aluminium foil Substances 0.000 claims abstract description 85
- 238000009833 condensation Methods 0.000 claims abstract description 49
- 238000000889 atomisation Methods 0.000 claims abstract description 44
- 230000005494 condensation Effects 0.000 claims abstract description 39
- 239000003960 organic solvent Substances 0.000 claims abstract description 25
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000004817 gas chromatography Methods 0.000 claims abstract description 16
- 238000010813 internal standard method Methods 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- 238000004566 IR spectroscopy Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 12
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 7
- 238000010998 test method Methods 0.000 description 7
- 239000003595 mist Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/72—Mass spectrometers
- G01N30/7233—Mass spectrometers interfaced to liquid or supercritical fluid chromatograph
- G01N30/724—Nebulising, aerosol formation or ionisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/025—Gas chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
- G01N2030/121—Preparation by evaporation cooling; cold traps
- G01N2030/122—Preparation by evaporation cooling; cold traps cryogenic focusing
Abstract
The invention discloses condensed components qualitative, quantitative test method in a kind of automotive interior material, this method is realized by following steps: 1) automotive interior material being cut to circle and be placed in the cup that hazes, and be m by quality1Aluminium foil be placed on and haze on glass rim of a cup；2) it to the automotive interior material progress atomization process to haze in cup is located at, after atomization, removes aluminium foil and is dried and weighs, acquisition quality is m2Condensation after aluminium foil；3) total content of condensed components is determined；4) qualitative test is carried out to the condensed components on aluminium foil after above-mentioned condensation using infrared spectrometer, obtains the main comprise material of condensed components；5) corresponding organic solvent is selected according to the main comprise material of the condensed components of above-mentioned acquisition, uses organic solvent to above-mentioned quality for m2Condensation after on aluminium foil condensed components dissolved, obtain organic solution；6) qualitative, quantitative test is carried out to the condensed components in above-mentioned organic solution using internal standard method for gas chromatography instrument.
Description
Technical field
The invention belongs to material component qualitative, quantitative the field of test technology, and in particular to condense in a kind of automotive interior material
Component qualitative, quantitative test method.
Background technique
Condensable components are also known as atomized, and are the condensation of automotive upholstery and material volatile substance on glass.Automobile inside
The adhesive etc. of exterior material such as leather, plastics, textile fabric and binding material all contains some volatile materials, especially exists
Under the irradiation of sunlight, vehicle interior temperature is increased, and can aggravate this volatilization.Volatilization gas condenses in automobile window or windshield,
Bad visibility is caused, will affect the sight and traffic safety of driver, the body that also some volatile substances will affect driver is good for
Health.By different mode (gravimetric method, glossiness method, mist degree method) monitoring glass at haze value, the excellent of automotive upholstery is investigated
It is bad.
Existing atomization evaluation method mainly has gravimetric method, glossiness method, mist degree method, but every kind of method all can only be to mist
Change degree is evaluated, and not can know that it is which substance causes to be atomized, and the extent of injury cannot accurately assess, supplier this how
Improved products can not effectively be suggested.
Summary of the invention
In view of this, the main purpose of the present invention is to provide condensed components qualitative, quantitatives in a kind of automotive interior material to survey
It is low and cannot provide good improvement for supplier to solve test inaccuracy, testing efficiency in the prior art for method for testing
It is recommended that the problem of.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows: condensation group in a kind of automotive interior material
Divide qualitative, quantitative test method, this method passes through following steps and realizes:
Step 1, automotive interior material is cut to circle to be placed in the cup that hazes, and is m by quality1Aluminium foil be placed on
It hazes on glass rim of a cup；
Step 2, to the automotive interior material progress atomization process to haze in cup is located at, until cold in automotive interior material
Solidifying component condenses on aluminium foil, removes aluminium foil and is placed in drier and is dried and weighs, and acquisitions quality is m2Condensation after aluminium
Foil；
It step 3, is m according to quality2Condensation after aluminium foil and quality be m1Aluminium foil the condensed components of poor quality determined
Total content；
Step 4, the condensed components after the condensation obtained using Fourier infrared spectrograph to the step 2 on aluminium foil are carried out
Qualitative test obtains the main comprise material of the condensed components；
Step 5, the main comprise material of the condensed components obtained according to the step 4 selects corresponding organic solvent, adopts
It is m with the quality that the organic solvent obtains step 22Condensation after on aluminium foil condensed components dissolved, obtain organic molten
Liquid；
Step 6, the condensed components in the organic solution step 5 obtained using internal standard method for gas chromatography instrument into
The test of row qualitative, quantitative.
Preferably, in the step 1, the m1For 0.68000~0.70000g；The m2For 0.68000~
0.72000g。
Preferably, it in the step 2, is risen to described equipped with interior material using atomization measure instrument when the atomization process
Mist cup carries out atomization process.
Preferably, when the atomization process, 100 DEG C of the oil bath temperature of atomization measure instrument freezes 21 DEG C of coolant-temperature gage.
Preferably, when the atomization process, the time of hazing of atomization measure instrument is 16h.
Preferably, in the step 2, the temperature of the drying is 23 ± 5 DEG C, and the dry time is 3.5-4h.
Preferably, the step 4 method particularly includes: acquisition Fourier infrared spectrograph background curves are drawn with capillary
Condensed components liquid after the condensation that the step 2 obtains on aluminium foil, is placed on Fourier infrared spectrograph ATR attachment；It adopts
Collect sample infrared spectrogram, the main comprise material of the condensed components is obtained by signals assigned；
Preferably, in the step 5, the organic solvent is methanol, n-hexane, toluene, carbon tetrachloride, chloroform, positive fourth
Alcohol, ether, the one of which in t-butyl methyl ether.
Compared with prior art, the present invention obtains condensation group by using first haze handling to automotive interior material
Point, then the method that condensed components are tested by infrared spectrometer and internal standard method for gas chromatography instrument, it realizes fast
Speed, efficiently, accuracy is good, detection efficiency is high purpose, and material improvement, in terms of be of great importance.
Detailed description of the invention
Fig. 1 is the infrared detection spectrogram that 1 test method of the embodiment of the present invention obtains；
Fig. 2 is the gas chromatogram that 1 test method of the embodiment of the present invention obtains.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Condensed components qualitative, quantitative test method in a kind of automotive interior material provided by the invention, this method pass through following
Step is realized:
Step 1, automotive interior material is cut to the circle that diameter is 80mm to be placed in the cup that hazes, and is by quality
0.68000~0.70000g (m1) aluminium foil be placed on and haze on glass rim of a cup；
Step 2, to the automotive interior material progress atomization process to haze in cup is located at, until cold in automotive interior material
Solidifying component condenses on aluminium foil, removes aluminium foil and is placed in dry 3.5~4h in 23 ± 5 DEG C of drier and weighs, obtaining quality is
0.68000~0.72000g (m2) condensation after aluminium foil；Wherein, when atomization process, 100 DEG C of the oil bath temperature of atomization measure instrument,
21 DEG C of coolant-temperature gage of refrigeration；The time of hazing of atomization measure instrument is 16h；
It step 3, is m according to quality2Condensation after aluminium foil and quality be m1Aluminium foil the condensed components of poor quality determined
Total content；
Step 4, Fourier infrared spectrograph background curves are acquired, after the condensation that the step 2 obtains is drawn with capillary
Condensed components liquid on aluminium foil is placed on Fourier infrared spectrograph ATR attachment；Sample infrared spectrogram is acquired, is passed through
Signals assigned obtains the main comprise material of the condensed components；
Step 5, the main comprise material of the condensed components obtained according to the step 4 selects corresponding organic solvent, adopts
It is m with the quality that the organic solvent obtains step 22Condensation after on aluminium foil condensed components dissolved, obtain organic molten
Liquid；Wherein organic solvent is methanol, in n-hexane, toluene, carbon tetrachloride, chloroform, n-butanol, ether, t-butyl methyl ether
It is one of；
Step 6, in the organic solution containing condensed components obtained to the step 5 using internal standard method for gas chromatography instrument
Condensed components carry out qualitative, quantitative test.
Compared with prior art, the present invention obtains condensation group by using first haze handling to automotive interior material
Point, then the method that condensed components are tested by infrared spectrometer and internal standard method for gas chromatography instrument, it realizes fast
Speed, efficiently, accuracy is good, detection efficiency is high purpose, and material improvement, in terms of be of great importance.
Embodiment 1
Automotive interior material is cut to the circle that diameter is 80mm to be placed in the cup that hazes, and is by quality
0.68156g(m1) aluminium foil be placed on and haze on glass rim of a cup；The oil bath temperature of atomization measure instrument is set as 100 DEG C, freeze coolant-temperature gage
It is 21 DEG C, atomization process (processing of hazing) 16h is carried out to the automotive interior material to haze in cup is located at using atomization measure instrument, directly
Condensed components into automotive interior material condense on aluminium foil, remove aluminium foil and are placed in dry 3.8h in 23 DEG C of drier and claim
Weight, acquisition quality are 0.70151g (m2) condensation after aluminium foil；It is 0.70151g (m according to quality2) condensation after aluminium foil and quality
For 0.68156g (m1) aluminium foil the total content of poor quality for determining condensed components；Then acquisition Fourier infrared spectrograph back
Scape curve, the condensed components liquid after drawing above-mentioned condensation with capillary on aluminium foil, it is attached to be placed in Fourier infrared spectrograph ATR
On part, sample infrared spectrogram is acquired, the main comprise material of the condensed components is obtained by signals assigned；Further according to obtaining
The main comprise materials of condensed components select corresponding organic solvent, using organic solvent to being condensed on aluminium foil after above-mentioned condensation
Component carries out dissolution and obtains organic solution, finally again using internal standard method for gas chromatography instrument to the organic solution containing condensed components
In condensed components carry out qualitative, quantitative test (finally analyzed and calculated: the condensed components be tricresyl phosphate (2- chloropropyl) ester
(TCPP), 90.87%) content of condensed components component is.
Embodiment 2
Automotive interior material is cut to the circle that diameter is 80mm to be placed in the cup that hazes, and is by quality
0.69443g(m1) aluminium foil be placed on and haze on glass rim of a cup；The oil bath temperature of atomization measure instrument is set as 100 DEG C, freeze coolant-temperature gage
It is 21 DEG C, atomization process (processing of hazing) 16h is carried out to the automotive interior material to haze in cup is located at using atomization measure instrument, directly
Condensed components into automotive interior material condense on aluminium foil, remove aluminium foil and are placed in dry 4h in 28 DEG C of drier and claim
Weight, acquisition quality are 0.71369g (m2) condensation after aluminium foil；It is 0.71369g (m according to quality2) condensation after aluminium foil and quality
For 0.69443g (m1) aluminium foil the total content of poor quality for determining condensed components；Then acquisition Fourier infrared spectrograph back
Scape curve, the condensed components liquid after drawing above-mentioned condensation with capillary on aluminium foil, it is attached to be placed in Fourier infrared spectrograph ATR
On part, sample infrared spectrogram is acquired, the main comprise material of the condensed components is obtained by signals assigned；Further according to obtaining
The main comprise materials of condensed components select corresponding organic solvent, using organic solvent to being condensed on aluminium foil after above-mentioned condensation
Component carries out dissolution and obtains organic solution, finally again using internal standard method for gas chromatography instrument to the organic solution containing condensed components
In condensed components carry out qualitative, quantitative test (finally analyzed and calculated: the condensed components be tricresyl phosphate (2- chloropropyl) ester
(TCPP), 90.75%) content of condensed components component is.
Embodiment 3
Automotive interior material is cut to the circle that diameter is 80mm to be placed in the cup that hazes, and is by quality
0.69679g(m1) aluminium foil be placed on and haze on glass rim of a cup；The oil bath temperature of atomization measure instrument is set as 100 DEG C, freeze coolant-temperature gage
It is 21 DEG C, atomization process (processing of hazing) 16h, mist is carried out to the automotive interior material to haze in cup is located at using atomization measure instrument
After the completion of change processing, removes aluminium foil and be placed in dry 4h in 25 DEG C of drier and weigh, acquisitions quality is 0.71586g (m2)
Aluminium foil after condensation；It is 0.71586g (m according to quality2) condensation after aluminium foil and quality be 0.69679g (m1) aluminium foil quality
Difference determines the total content of condensed components；Then Fourier infrared spectrograph background curves are acquired, are drawn with capillary above-mentioned cold
Condensed components liquid after solidifying on aluminium foil, is placed on Fourier infrared spectrograph ATR attachment, acquires sample infrared spectrogram,
The main comprise material of the condensed components is obtained by signals assigned；Further according to the main comprise material of the condensed components obtained
Corresponding organic solvent is selected, it is organic molten to carry out dissolution acquisition to condensed components on aluminium foil after above-mentioned condensation using organic solvent
Liquid, it is qualitative fixed finally to be carried out again using internal standard method for gas chromatography instrument to the condensed components in the organic solution containing condensed components
Measuring examination, (finally analyzed and calculated: the condensed components are tricresyl phosphate (2- chloropropyl) ester (TCPP), condensed components component
Content be 90.71%).
Embodiment 4
Automotive interior material is cut to the circle that diameter is 80mm to be placed in the cup that hazes, and is by quality
0.69998g(m1) aluminium foil be placed on and haze on glass rim of a cup；The oil bath temperature of atomization measure instrument is set as 100 DEG C, freeze coolant-temperature gage
It is 21 DEG C, atomization process (processing of hazing) 16h is carried out to the automotive interior material to haze in cup is located at using atomization measure instrument, directly
Condensed components into automotive interior material condense on aluminium foil,
It removes aluminium foil to be placed in dry 4h in 28 DEG C of drier and weigh, acquisitions quality is 0.71989g (m2) condensation after
Aluminium foil；It is 0.71989g (m according to quality2) condensation after aluminium foil and quality be 0.69998g (m1) aluminium foil determination of poor quality
The total content of condensed components out；Then Fourier infrared spectrograph background curves are acquired, with aluminium after the above-mentioned condensation of capillary absorption
Condensed components liquid on foil is placed on Fourier infrared spectrograph ATR attachment, is acquired sample infrared spectrogram, is passed through spectrum
Figure retrieval obtains the main comprise material of the condensed components；Further according to the main comprise material selection pair of the condensed components obtained
The organic solvent answered carries out dissolution to condensed components on aluminium foil after above-mentioned condensation using organic solvent and obtains organic solution, finally
Qualitative, quantitative test is carried out to the condensed components in the organic solution containing condensed components using internal standard method for gas chromatography instrument again
(finally analyzed and calculated: the condensed components are tricresyl phosphate (2- chloropropyl) ester (TCPP), the content of condensed components component
For 90.54%).
Embodiment 5
Automotive interior material is cut to the circle that diameter is 80mm to be placed in the cup that hazes, and is by quality
0.68518g(m1) aluminium foil be placed on and haze on glass rim of a cup；The oil bath temperature of atomization measure instrument is set as 100 DEG C, freeze coolant-temperature gage
It is 21 DEG C, atomization process (processing of hazing) 16h is carried out to the automotive interior material to haze in cup is located at using atomization measure instrument, directly
Condensed components into automotive interior material condense on aluminium foil, remove aluminium foil and are placed in dry 4h in 25 DEG C of drier and claim
Weight, acquisition quality are 0.70499g (m2) condensation after aluminium foil；It is 0.70499g (m according to quality2) condensation after aluminium foil and quality
For 0.68518g (m1) aluminium foil the total content of poor quality for determining condensed components；Then acquisition Fourier infrared spectrograph back
Scape curve, the condensed components liquid after drawing above-mentioned condensation with capillary on aluminium foil, it is attached to be placed in Fourier infrared spectrograph ATR
On part, sample infrared spectrogram is acquired, the main comprise material of the condensed components is obtained by signals assigned；Further according to obtaining
The main comprise materials of condensed components select corresponding organic solvent, using organic solvent to being condensed on aluminium foil after above-mentioned condensation
Component carries out dissolution and obtains organic solution, finally again using internal standard method for gas chromatography instrument to the organic solution containing condensed components
In condensed components carry out qualitative, quantitative test (finally analyzed and calculated: the condensed components be tricresyl phosphate (2- chloropropyl) ester
(TCPP), 90.63%) content of condensed components component is.
Embodiment 6
Automotive interior material is cut to the circle that diameter is 80mm to be placed in the cup that hazes, and is by quality
0.68637g(m1) aluminium foil be placed on and haze on glass rim of a cup；The oil bath temperature of atomization measure instrument is set as 100 DEG C, freeze coolant-temperature gage
It is 21 DEG C, atomization process (processing of hazing) 16h is carried out to the automotive interior material to haze in cup is located at using atomization measure instrument, directly
Condensed components into automotive interior material condense on aluminium foil, remove aluminium foil and are placed in dry 3.8h in 23 DEG C of drier and claim
Weight, acquisition quality are 0.70633g (m2) condensation after aluminium foil；It is 0.70633g (m according to quality2) condensation after aluminium foil and quality
For 0.68637g (m1) aluminium foil the total content of poor quality for determining condensed components；Then acquisition Fourier infrared spectrograph back
Scape curve, the condensed components liquid after drawing above-mentioned condensation with capillary on aluminium foil, it is attached to be placed in Fourier infrared spectrograph ATR
On part, sample infrared spectrogram is acquired, the main comprise material of the condensed components is obtained by signals assigned；Further according to obtaining
The main comprise materials of condensed components select corresponding organic solvent, using organic solvent to being condensed on aluminium foil after above-mentioned condensation
Component carries out dissolution and obtains organic solution, finally again using internal standard method for gas chromatography instrument to the organic solution containing condensed components
In condensed components carry out qualitative, quantitative test (finally analyzed and calculated: the condensed components be tricresyl phosphate (2- chloropropyl) ester
(TCPP), 90.78%) content of condensed components component is.
Embodiment 7
Automotive interior material is cut to the circle that diameter is 80mm to be placed in the cup that hazes, and is by quality
0.69106g(m1) aluminium foil be placed on and haze on glass rim of a cup；The oil bath temperature of atomization measure instrument is set as 100 DEG C, freeze coolant-temperature gage
It is 21 DEG C, atomization process (processing of hazing) 16h is carried out to the automotive interior material to haze in cup is located at using atomization measure instrument, directly
Condensed components into automotive interior material condense on aluminium foil, remove aluminium foil and are placed in dry 4h in 25 DEG C of drier and claim
Weight, acquisition quality are 0.71101g (m2) condensation after aluminium foil；It is 0.71101g (m according to quality2) condensation after aluminium foil and quality
For 0.69106g (m1) aluminium foil the total content of poor quality for determining condensed components；Then acquisition Fourier infrared spectrograph back
Scape curve, the condensed components liquid after drawing above-mentioned condensation with capillary on aluminium foil, it is attached to be placed in Fourier infrared spectrograph ATR
On part, sample infrared spectrogram is acquired, the main comprise material of the condensed components is obtained by signals assigned；Further according to obtaining
The main comprise materials of condensed components select corresponding organic solvent, using organic solvent to being condensed on aluminium foil after above-mentioned condensation
Component carries out dissolution and obtains organic solution, finally again using internal standard method for gas chromatography instrument to the organic solution containing condensed components
In condensed components carry out qualitative, quantitative test (finally analyzed and calculated: the condensed components be tricresyl phosphate (2- chloropropyl) ester
(TCPP), 90.12%) content of condensed components component is.
Detect example
The infrared spectrogram (Fig. 1) and gas chromatogram (Fig. 2) obtain to 1 test method of embodiment is analyzed can
Know, which is tricresyl phosphate (2- chloropropyl) ester (TCPP), can converse condensed components group in conjunction with the data in the following table 1
Content at substance is 90.87%.
The related data for the gas chromatogram that 1 embodiment of the present invention of table, 1 test method obtains
Since the test method of embodiment 2- embodiment 7 is identical as the test method of embodiment 1, the raw material of selection also phase
Together, therefore herein the infrared spectrogram and gas chromatogram the progress no longer test method of embodiment 2- embodiment 7 obtained
Detailed analysis.
Table 2 is parameter settings data of the embodiment 1 into embodiment 7 when the test of internal standard method for gas chromatography instrument, specifically
Data are as follows:
Parameter settings data when internal standard method for gas chromatography instrument detects in 2 embodiment 1- embodiment 7 of table
The present invention obtains condensed components by using first haze handling to automotive interior material, then passes through infrared spectroscopy
The method that instrument and internal standard method for gas chromatography instrument test condensed components, realize quick, efficient, accuracy is good,
The high purpose of detection efficiency, and material improvement, in terms of be of great importance.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (8)
1. condensed components qualitative, quantitative test method in a kind of automotive interior material, which is characterized in that this method passes through following step
It is rapid to realize:
Step 1, automotive interior material is cut to circle to be placed in the cup that hazes, and is m by quality1Aluminium foil be placed on and haze
On cup rim of a cup；
Step 2, to the automotive interior material progress atomization process to haze in cup is located at, until the condensation group in automotive interior material
It point is condensed on aluminium foil, removes aluminium foil and be placed in drier and be dried and weigh, acquisitions quality is m2Condensation after aluminium foil；
It step 3, is m according to quality2Condensation after aluminium foil and quality be m1The of poor quality of aluminium foil determine always containing for condensed components
Amount；
Step 4, the condensed components after the condensation obtained using Fourier infrared spectrograph to the step 2 on aluminium foil carry out qualitative
Test, obtains the main comprise material of the condensed components；
Step 5, the main comprise material of the condensed components obtained according to the step 4 selects corresponding organic solvent, using institute
Stating organic solvent is m to the quality that step 2 obtains2Condensation after on aluminium foil condensed components dissolved, obtain organic solution；
Step 6, the condensed components in organic solution obtained using internal standard method for gas chromatography instrument to the step 5 are determined
Property quantitative test.
2. condensed components qualitative, quantitative test method in a kind of automotive interior material according to claim 1, which is characterized in that
In the step 1, the m1For 0.68000~0.70000g；The m2For 0.68000~0.72000g.
3. condensed components qualitative, quantitative test method in a kind of automotive interior material according to claim 2, which is characterized in that
In the step 2, when atomization process, carries out at atomization the cup that hazes equipped with interior material using atomization measure instrument
Reason.
4. condensed components qualitative, quantitative test method in a kind of automotive interior material according to claim 3, which is characterized in that
When the atomization process, 100 DEG C of the oil bath temperature of atomization measure instrument freezes 21 DEG C of coolant-temperature gage.
5. condensed components qualitative, quantitative test method in a kind of automotive interior material according to claim 4, which is characterized in that
When the atomization process, the time of hazing of atomization measure instrument is 16h.
6. condensed components qualitative, quantitative test method in a kind of automotive interior material according to claim 1, which is characterized in that
In the step 2, the temperature of the drying is 23 ± 5 DEG C, and the dry time is 3.5-4h.
7. condensed components qualitative, quantitative test method in a kind of automotive interior material according to claim 6, which is characterized in that
The step 4 method particularly includes: acquisition Fourier infrared spectrograph background curves draw what the step 2 obtained with capillary
Condensed components liquid after condensation on aluminium foil is placed on Fourier infrared spectrograph ATR attachment；Acquire sample infrared spectroscopy
Figure, the main comprise material of the condensed components is obtained by signals assigned.
8. condensed components qualitative, quantitative test method in a kind of automotive interior material according to claim 7, which is characterized in that
In the step 5, the organic solvent is methanol, n-hexane, toluene, carbon tetrachloride, chloroform, n-butanol, ether, tert-butyl first
One of which in base ether.
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