CN109705434A - A kind of car duct and preparation method thereof - Google Patents
A kind of car duct and preparation method thereof Download PDFInfo
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- CN109705434A CN109705434A CN201811624314.3A CN201811624314A CN109705434A CN 109705434 A CN109705434 A CN 109705434A CN 201811624314 A CN201811624314 A CN 201811624314A CN 109705434 A CN109705434 A CN 109705434A
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Abstract
The present invention provides a kind of car duct and preparation method thereof, a kind of car duct, including following raw material by weight, 70-82 parts of PE, 4-8 parts of antimony oxide, 8-16 parts of decabromodiphenylethane, 3-10 parts of POE, 0.1-0.3 parts of antioxidant 1076,0.1-0.3 parts of irgasfos 168,0.1-0.4 parts of ultraviolet absorbing agent UV944；Anti-dripping agent is the 0.35% of above-mentioned substance total weight.Car duct is by blow molding, and car duct good flame resistance prepared by the present invention, bend resistance intensity is high, tensile strength is high and smell is small.
Description
Technical field
The present invention relates to a kind of car ducts and preparation method thereof.
Background technique
Automobile has become the common tool of people's trip, and high speed, comfortable, safety are that people chase after one kind of automobile
Ask, automobile closed is preferable, in order to comfortably to it is interior it is odor profiles require it is relatively high, and in order to improve the security performance of automobile,
Need automobile component good flame resistance.And existing car duct poor fire, hidden danger is come to the safety belt of passenger；Environmental protection does not conform to
Lattice, especially smell influence the physical and mental health of passenger --- and present air duct is mainly blow moulding process, and the material used is logical
It is often PE, and PE material is difficult to accomplish to meet anti-flammability while is able to satisfy odor profiles requirement.
Summary of the invention
To solve the above problems, the present invention provides a kind of car duct and preparation method thereof, the car duct of preparation is fire-retardant
Property it is good, bend resistance intensity is high, tensile strength is high and smell is small.
The object of the present invention is achieved in the following manner: a kind of car duct, including following raw material by weight,
70-82 parts of PE, 4-8 parts of antimony oxide, 8-16 parts of decabromodiphenylethane, 3-10 parts of POE, antioxidant 1076 0.1-0.3
Part, 0.1-0.3 parts of irgasfos 168,0.1-0.4 parts of ultraviolet absorbing agent UV944；Anti-dripping agent is above-mentioned substance total weight
0.35%。
A kind of car duct, including following raw material by weight, 76 parts of PE, 6 parts of antimony oxide, decabrominated dipheny
12 parts of ethane, 6 parts of POE, 0.2 part of antioxidant 1076,0.2 part of irgasfos 168, UV9440.3 parts of ultraviolet absorbing agent；Anti- drop
Fall 0.35% that agent is above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 200-220 DEG C is preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Compared with the existing technology, the present invention provides a kind of car duct and preparation method thereof, and the car duct of preparation is fire-retardant
Performance is good；And in oxygen index (OI) test, the top surface test reference method GB/T2406.2-2009 method A combustion method tests environment
It for 24 DEG C, 54%R.H, is tested using oxygen index measurer, measuring oxygen index (OI) is 24.71% >=24%, further demonstrates product resistance
It is good to fire performance.The car duct smell of preparation prepared by the present invention is small, and the peculiar smell sense that human body is smelt will not cause human body sense of discomfort,
Smell meets laws and regulations requirement；The car duct chemical-resistant reagent of preparation corrodes, long service life；The atomization of the car duct of preparation
Test passes, environment inside car pollution are low；Content of formaldehyde, total carbon emitting, benzene, toluene, ethylbenzene, the diformazan of the car duct of preparation
Benzene, styrene content meet the requirement of the feature of environmental protection；Car duct tensile strength >=17Mpa(GB/T 1040- of preparation
2006), bend resistance intensity value >=25Mpa(GB/T 9341-2008).
Detailed description of the invention
Fig. 1 is that combustibility tests examining report page 1；Fig. 2 is that combustibility tests examining report page 2；Fig. 3 is combustion
Burn performance test examining report page 3；Fig. 4 is that combustibility tests examining report page 4.
Fig. 5 is to test total carbon emitting, benzene, toluene, ethylbenzene, dimethylbenzene, examining report page 1 of styrene.
Fig. 6 is to test total carbon emitting, benzene, toluene, ethylbenzene, dimethylbenzene, examining report page 2 of styrene.
Fig. 7 is examining report page 1 for testing Form aldehyde release；Fig. 8 is examining report page 2 for testing Form aldehyde release.
Fig. 9 is examining report page 1 of automotive air intake air duct atomization measure；Figure 10 is automotive air intake air duct atomization measure
Examining report page 2.
Figure 11 is examining report page 1 of automotive air intake air duct chemical-resistant reagent test；Figure 12 is that automotive air intake air duct is resistance to
Examining report page 2 of chemical reagent test；Figure 13 is examining report page 3 of automotive air intake air duct chemical-resistant reagent test；
Figure 14 is examining report page 4 of automotive air intake air duct chemical-resistant reagent test.
Figure 15 is examining report page 1 of automotive air intake air duct smell test test；Figure 16 is automotive air intake air duct smell
Examining report page 2 of test test；Figure 17 is examining report page 3 of automotive air intake air duct smell test test；Figure 18 is
The test report of automotive air intake air duct tensile strength test.
Figure 19 be automotive air intake air duct temperature resistance, heat resistance, cold resistance, humidity resistance aging, atmospheric exposure test examination
Test report.
Figure 20 is oxygen index (OI) test report page 1；Figure 21 is oxygen index (OI) test report page 2.
Specific embodiment
Embodiment 1:
A kind of car duct, including following raw material by weight, 70-82 parts of PE, 4-8 parts of antimony oxide, decabrominated dipheny
8-16 parts of ethane, 3-10 parts of POE, 0.1-0.3 parts of antioxidant 1076,0.1-0.3 parts of irgasfos 168, ultraviolet absorbing agent
0.1-0.4 parts of UV944；Anti-dripping agent is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 200-220 DEG C is preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Embodiment 2:
A kind of car duct, including following raw material by weight, 76 parts of PE, 6 parts of antimony oxide, decabromodiphenylethane
12 parts, 6 parts of POE, 0.2 part of antioxidant 1076,0.2 part of irgasfos 168,0.3 part of ultraviolet absorbing agent UV944；Anti-dripping melt
Agent is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 210 DEG C are preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Embodiment 3:
A kind of car duct, including following raw material by weight, 70 parts of PE, 4 parts of antimony oxide, decabromodiphenylethane 8
Part, 3 parts of POE, 0.1 part of antioxidant 1076,0.1 part of irgasfos 168,0.1 part of ultraviolet absorbing agent UV944；Anti-dripping agent
It is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 200 DEG C are preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Embodiment 4:
A kind of car duct, including following raw material by weight, 82 parts of PE, 8 parts of antimony oxide, decabromodiphenylethane
16 parts, 10 parts of POE, 0.3 part of antioxidant 1076,0.3 part of irgasfos 168,0.4 part of ultraviolet absorbing agent UV944；Anti-dripping melt
Agent is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 220 DEG C are preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Embodiment 5:
A kind of car duct, including following raw material by weight, 71 parts of PE, 7 parts of antimony oxide, decabromodiphenylethane 9
Part, 9 parts of POE, 0.2 part of antioxidant 1076,0.3 part of irgasfos 168,0.2 part of ultraviolet absorbing agent UV944；Anti-dripping agent
It is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 200 DEG C are preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Embodiment 6:
A kind of car duct, including following raw material by weight, 81 parts of PE, 5 parts of antimony oxide, decabromodiphenylethane
15 parts, 4 parts of POE, 0.1 part of antioxidant 1076,0.2 part of irgasfos 168,0.3 part of ultraviolet absorbing agent UV944；Anti-dripping melt
Agent is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 220 DEG C are preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Embodiment 7:
A kind of car duct, including following raw material by weight, 75 parts of PE, 5 parts of antimony oxide, decabromodiphenylethane
13 parts, 8 parts of POE, 0.3 part of antioxidant 1076,0.1 part of irgasfos 168,0.2 part of ultraviolet absorbing agent UV944；Anti-dripping melt
Agent is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 210 DEG C are preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Embodiment 8:
A kind of car duct, including following raw material by weight, 79 parts of PE, 6 parts of antimony oxide, decabromodiphenylethane
10 parts, 5 parts of POE, 0.1 part of antioxidant 1076,0.2 part of irgasfos 168,0.2 part of ultraviolet absorbing agent UV944；Anti-dripping melt
Agent is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 205 DEG C are preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Embodiment 9:
A kind of car duct, including following raw material by weight, 81 parts of PE, 4 parts of antimony oxide, decabromodiphenylethane 8
Part, 9 parts of POE, 0.3 part of antioxidant 1076,0.3 part of irgasfos 168,0.4 part of ultraviolet absorbing agent UV944；Anti-dripping agent
It is the 0.35% of above-mentioned substance total weight.
A kind of preparation method of car duct, including following preparation step, (1) weigh raw material by weight；
(2) 215 DEG C are preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
Car duct is tested for the property
One, combustibility is tested: the automotive air intake air duct being prepared by the raw material proportioning and method of embodiment 2- embodiment 6,
Respectively marked as 1#, 2#, 3#, 3#, 4#, 5#, group Shanghai Co., Ltd is tested by spectrum Buddhist nun and carries out combustibility test, with reference to GB
8410-2006, the test equipment used are the testing integrated machine of automobile interior decoration, and test equipment label is safe think of Tyke, test equipment
Model TTech-GB8410-T.Specific examining report is shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4.
Test condition:
1 sample treatment: being placed on 23 ± 2 DEG C for test specimen, at least 24 hours but not under 50 ± 5% relative humidities
More than 168 hours, tested.
2 detection methods:
The standard specification of 2.1 samples: (356*100* thickness) mm thickness must not exceed 13mm, if sample bending and can not be into
When row is smooth, sagitta is thickness；For that can not produce the sample of standard sample, minimum size of sample is that (356*3-60* is thick
Degree), (138*60-100* thickness) mm.
After 2.2 pairs of samples apply flame 15 seconds, timing since sample flame combustion to the first graticule (away from open end 38mm),
The time (not to the second graticule, recording position and the time of stopping) up to the second graticule (away from the first graticule 254mm) is measured, is pressed
Formula calculates burning velocity, determines result.
It is test result that 2.3 burning velocities, which choose burning velocity maximum value in all samples,.
3 calculation formula:
V=60 × (L/T)；
Wherein: V is burn rate (mm/min)；L is burning length (mm)；T is time (seconds).
4 grad criterias:
4.1 samples exposure 15 seconds in fire source, extinguishing fire source is unburned or sample can burn, but unburned to first
Extinguish before graticule, no burning extent can be counted, then be believed to satisfy burning velocity requirement, be as a result denoted as A-0mm/min.
4.2 burnings start timing, flame self-extinguish in 60 seconds to the first graticule, and burning extent is not more than
50mm is recognized as and meets burning velocity requirement, is as a result denoted as B.
4.3 flames extinguish between the first graticule and the second graticule, and are unsatisfactory for state described in (4.2), then according to
Formula calculates burning velocity, is as a result denoted as C-XXmm/min；
4.4 sample flame combustions to the second graticule or timing starts rear sample burning slowly, can be in tester at 20 minutes
Termination test records relevant data, calculates burning velocity according to formula, is as a result denoted as D-XXmm/min；
The exposure in fire source of 4.5 samples has been burnt in 15 seconds to the first graticule, then is considered not being able to satisfy wanting for burning velocity
Result is asked to be denoted as E.Test result is as follows table 1.
Table 1
Specimen size: (356 × 70 × 3.2) mm.
Two, total carbon emitting, benzene, toluene, ethylbenzene, dimethylbenzene, styrene are tested
The automotive air intake air duct being prepared by the raw material proportioning and method of embodiment 2 is taken, it is limited to test group Shanghai by spectrum Buddhist nun
Company tests total carbon emitting, benzene, toluene, ethylbenzene, dimethylbenzene, styrene, with reference to Q/ZK JS 408-201707.Specific detection report
Announcement is shown in Fig. 5, Fig. 6.
(1) test foundation and equipment such as following table table 2.
(2) test result:
1, it takes the car duct test specimen of preparation to detect total carbon emitting amount, detects three times, test specimen sampling amount: 1.000g,
Total carbon emitting amount test result is as follows table table 3.
Remarks: (1) μ gC/g=every gram of microgram carbon；(2) N.D.=be less than detection limit (or being not detected).
2, benzene, toluene, ethylbenzene, dimethylbenzene, styrene test result is as follows table table 4.
Remarks: (1) μ g/g=every gram of microgram；(2) N.D.=be less than detection limit (or being not detected).
Three, Form aldehyde release is tested
The automotive air intake air duct being prepared by the raw material proportioning and method of embodiment 2 is taken, it is limited to test group Shanghai by spectrum Buddhist nun
Company tests Form aldehyde release, with reference to Q/ZK JS 336-201504.Specific examining report is shown in Fig. 7, Fig. 8.
1, test foundation and equipment:
2, test result is as follows table table 6, test specimen sampling amount: 40mm*100mm.
Remarks: (1) mg/kg=milligrams per kilogram；(2) N.D.=be less than detection limit (or being not detected).
Four, atomization measure
The automotive air intake air duct being prepared by the raw material proportioning and method of embodiment 2 is taken, it is limited to test group Shanghai by spectrum Buddhist nun
Company carries out atomization measure, with reference to Q/ZK JS 336-201506.Specific examining report is shown in Fig. 9, Figure 10.
1, test foundation and equipment such as following table table 7:
Test result is as follows table table 8, test specimen sampling amount: 80mm.
Remarks: mg=milligram.
Five, chemical-resistant reagent
The limited public affairs in group Shanghai are tested by spectrum Buddhist nun in the automotive air intake air duct being prepared by the raw material proportioning and method of embodiment 7
Department carries out chemical reagent-resistant performance test, and sample refers to QC/T 15-1992, use marked as B36987714, test method
Test equipment is constant temperature blast drying oven, and test equipment label is good fortune Ma, test equipment model DGX-9143BC-1.Specific inspection
It observes and predicts announcement and sees Figure 11, Figure 12, Figure 13, Figure 14.
1, test condition: RT24h → by gasoline soak under calico RT specimen surface carry out wiping 3 times, use petroleum ether
It carries out cleaning 20min → evaluation result in the drying box for be put into 50 °C.
2, test result is as follows table table 9:
Six, smell is tested
The limited public affairs in group Shanghai are tested by spectrum Buddhist nun in the automotive air intake air duct being prepared by the raw material proportioning and method of embodiment 2
Department carries out smell test, and test is according to Q/ZK JS 747-201707.Specific examining report is shown in Figure 15, Figure 16, Figure 17.
1, test foundation and equipment such as following table table 10:
2, sample classification such as following table table 11:
3, style storage condition such as following table table 12:
4, the person's of distinguishing judgment criteria table such as following table table 13 is smelt:
5, test result is as follows table table 14, test specimen sampling amount: 20g.
Seven, strength test
Tensile strength test is carried out by the car duct that the raw material proportioning and method of embodiment 2 are prepared into, execution standard is GB/
T 1040-2006, GB/T 9341-2008, Q/ZK JS265 instrument desk supply of material technical conditions, test condition 50mm/min,
Measuring tensile strength is 19.8MPa, is greater than 14 MPa of standard.Specific examining report is shown in Figure 18.
Eight, temperature resistance, heat resistance, cold resistance, humidity resistance aging, atmospheric exposure test
The car duct being prepared by the raw material proportioning and method of embodiment 2 carries out temperature resistance, heat resistance, cold resistance, resistance to
Humid aging, atmospheric exposure test, the standard that executes are Q/ZK JS265 instrument desk supply of material technical conditions.Specific experiment report is shown in
Figure 19.
Temperature resistance test method is according to 5.1 resistance to temperature in QC/T 15-1992 " automobile plastic product GENERAL EXPERIMENTATION "
Property test relevant regulations execute；Cold-hot alternative test, cold-hot alternative test high temperature are 110 ± 2 DEG C, it is desirable that then test 3h is put
0.5h at room temperature, being then placed on low temperature is 2h under the conditions of -40 ± 2 DEG C, is finally placed on 0.5h at room temperature；At least carry out 5 times with
On cyclic test；Cold-hot alternative test program is resistance to by QC/T 15-1992 " automobile plastic product GENERAL EXPERIMENTATION " 5.1
Table 7 classifies " b " in cold-hot alternative test in stability test.Technical standard is, after alternating hot and cold performance test, no deformation,
Gapless variation, non-ripple change, without installation loosening or activity；Appearance no cracking, crack-free, do not generate removing, do not generate it is molten
Swollen, nothing releases, is non-brittle；Surface characteristic softens without bloom, without surface adhesion, without surface or the bad defects such as hardening；It is colour-fast,
Gloss is uniformly unchanged, maximum contraction rate≤0.3%, as a result pass the test.
Heat-resistance test is executed according to Q/ZK JS265 instrument desk supply of material technical conditions, and technical standard is no craze and transfiguration
Blistering.As a result pass the test.
Freezing test is executed according to Q/ZK JS265 instrument desk supply of material technical conditions, and technical standard is no craze and transfiguration
Blistering.As a result pass the test.
Humidity resistance degradation is executed according to Q/ZK JS265 instrument desk supply of material technical conditions, and technical standard is that nothing is opened
Shape of fissioning blistering.As a result pass the test.
Atmospheric exposure test is tested according to device and method as defined in GB/T 16422.2-1992, is tested according to method B
It carries out, black normal temperature is 65 ± 3 °, and relative humidity is (65 ± 5) %, test period 450h.Technical standard: it is tried through weather resistance
After testing, cracking, spot or other defects should not occur, gray scales angle value is not less than 4 grades.As a result pass the test.
Nine, oxygen index (OI) is tested
Oxygen index (OI) is in oxygen, nitrogen mixture gas needed for being able to maintain 50 millimeters or burning time 3 minutes of burning after the substance ignites
The percent by volume of most hypoxemia.The car duct being prepared by the raw material proportioning and method of embodiment 2 is via spectrum Buddhist nun's test set
Shanghai Co., Ltd, group tests oxygen index (OI), and the top surface test reference method GB/T2406.2-2009 method A combustion method tests environment
It for 24 DEG C, 54%R.H, is tested using oxygen index measurer, measuring oxygen index (OI) is 24.71% >=24%, further demonstrates product resistance
It is good to fire performance.Oxygen index (OI) test report is specifically shown in Figure 20, Figure 21.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without depart from that overall concept of the invention, several changes and improvements can also be made, these also should be considered as of the invention
Protection scope.
Claims (3)
1. a kind of car duct, it is characterised in that: including following raw material by weight, 70-82 parts of PE, antimony oxide
4-8 parts, 8-16 parts of decabromodiphenylethane, 3-10 parts of POE, 0.1-0.3 parts of antioxidant 1076,0.1-0.3 parts of irgasfos 168,
0.1-0.4 parts of ultraviolet absorbing agent UV944；Anti-dripping agent is the 0.35% of above-mentioned substance total weight.
2. car duct according to claim 1, it is characterised in that: including following raw material by weight, PE 76
Part, 6 parts of antimony oxide, 12 parts of decabromodiphenylethane, 6 parts of POE, 0.2 part of antioxidant 1076,0.2 part of irgasfos 168, purple
0.3 part of ultraviolet absorbers UV944；Anti-dripping agent is the 0.35% of above-mentioned substance total weight.
3. the preparation method of car duct according to claim 1 or 2, it is characterised in that: including following preparation step,
(1) raw material is weighed by weight；
(2) 200-220 DEG C is preheating to blow moulding machine, the material weighed up is then added to blow moulding machine feed opening；
(3) and then blow molding is at car duct.
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| CN201811624314.3A CN109705434A (en) | 2018-12-28 | 2018-12-28 | A kind of car duct and preparation method thereof |
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| CN201811624314.3A CN109705434A (en) | 2018-12-28 | 2018-12-28 | A kind of car duct and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110577693A (en) * | 2019-09-27 | 2019-12-17 | 北京汽车集团越野车有限公司 | Preparation method of perfuming air pipe, perfuming air pipe and vehicle |
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Address after: No. 88 Yugong Road, Zhengzhou Economic and Technological Development Zone, 450000 Henan Province Applicant after: Zhengzhou Beouke Safety Technology Co., Ltd. Address before: 451482 Zhengzhou economic and Technological Development Zone, Henan Yu Road, No. 88 Applicant before: Zhengzhou Beiouke children supplies Limited by Share Ltd |
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Application publication date: 20190503 |