CN108276769A - A kind of Amilan polyamide resin composition and preparation method thereof - Google Patents
A kind of Amilan polyamide resin composition and preparation method thereof Download PDFInfo
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- CN108276769A CN108276769A CN201810030498.4A CN201810030498A CN108276769A CN 108276769 A CN108276769 A CN 108276769A CN 201810030498 A CN201810030498 A CN 201810030498A CN 108276769 A CN108276769 A CN 108276769A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention discloses a kind of Amilan polyamide resin compositions and preparation method thereof.Amilan polyamide resin composition, by weight, including following components：5 60 parts of polyamides；0.1 5 parts of metal salt compounds；0.5 35 parts of ketone carbonyl polymer.The present invention is selected from containing the compound derived from olefinic comonomer repetitive unit and the ketone unit derived from carbon monoxide repetitive unit alternating structure, the ketone carbonyl content of ketone carbonyl polymer is 15wt% 80wt%, preferably 30wt% 80wt%, number-average molecular weight are more than or equal to 1 × 104, it is less than or equal to 3 × 105.The metallic element of metal salt compound is selected from I II main groups, at least one of I II subgroups, wherein the anion with metal ion counterpart is selected from least one of halide ion, acetate ion.The Amilan polyamide resin composition that the present invention is prepared has many advantages, such as long-term heat and moisture aging resistance excellent under excellent resistance to long-term thermal-oxidative aging property, 85 DEG C and 90% relative humidities and of low cost.
Description
Technical field
The present invention relates to technical field of polymer chemistry, more particularly, to a kind of Amilan polyamide resin composition and its preparation side
Method.
Background technology
Polyamide is due to excellent mechanical performance, chemical-resistant, machinability, heatproof air aging performance, making it
Be usually used in the electronic apparatus harsher to operating environment requirements, motor vehicle industry, wherein with motor car engine periphery
Using especially common.It is more and more obvious in the high temperature resistant demand to material that automotive field occurs, this is to be based on car engine
The temperature of machine neighboring area is even higher than 180 usually above 150 DEG C, the especially engine of turbocharging intake method, temperature
DEG C so 200 DEG C or more of high temperature.Since daiamid composition is usually used in this at use temperature, the machine after long-time exposure
Tool performance would generally reduce, which is known as heat ageing.For well known in the industry, antioxidant is also referred to as by adding heat stabilizer
The heatproof air aging performance of daiamid composition can be improved, including individually add or compound addition mantoquita, hindered phenol, mostly fragrance
Amine, hindered amine, phosphite ester, thioesters etc. improve the thermal-oxidative aging property of daiamid composition.
Chinese patent CN105440646 A disclose a kind of Amilan polyamide resin composition of heat oxygen aging resistance, it uses
Ketone carbonyl polymer and polyalcohol are main functional components, have good thermal stability, through 85 DEG C and 85% relative humidity
Under conditions of handle 7 days, there is not precipitation whiting.But polyalcohol additive amount is big, it is of high cost.Also, it is tighter
Severe test condition（85 DEG C and 90% relative humidity）Lower processing 14 days, heatproof air aging performance will be gradually reduced, and be extended to
21 days, it is found that its heatproof air aging performance can decline to a great extent, be because its long-term heat and moisture aging resistance under this condition compared with
Difference.Therefore, it limits its scope of application.
Invention content
In order to overcome prior art defect, primary and foremost purpose of the invention to be to provide a kind of with excellent resistance to long term thermal oxidative aging
Energy, excellent 85 DEG C and the long-term heat and moisture aging resistance under 90% relative humidities and low-cost polyamide
Composition and preparation method thereof.
The present invention is achieved by the following technical solutions：
The Amilan polyamide resin composition, by weight, including following components：
5-60 parts of polyamide；
0.1-5 parts of metal salt compound；
0.5-35 parts of ketone carbonyl polymer.
Including following components preferably, by weight,：
15-60 parts of polyamide；
0.5-5 parts of metal salt compound；
0.5-35 parts of ketone carbonyl polymer.
The ketone carbonyl polymer is selected from containing derived from olefinic comonomer repetitive unit and derived from carbon monoxide
The compound of the ketone unit of repetitive unit alternating structure；The olefinic comonomer is selected from ethylene, propylene, butylene, hexene, pungent
One or more of alkene, decene, laurylene, tetradecene, hexadecylene, octadecylene；Preferably ethylene and/or propylene.
Based on the total weight of ketone carbonyl polymer, the ketone carbonyl content that ketone carbonyl polymer is measured according to elemental microanalysis method is
15wt%-80wt%, preferably 30wt%-80wt%.
The elemental microanalysis method measures the test method of the ketone carbonyl content of ketone carbonyl polymer：
Using suitable solvent, by ketone carbonyl polymer, the separation and Extraction from Amilan polyamide resin composition, suitable solvent are selected from first
In benzene, dimethylbenzene, formic acid, acetic acid, methanol, n-butanol, chloroform, tetrahydrofuran, N,N-dimethylformamide, dimethyl sulfoxide (DMSO)
It is one or more, Amilan polyamide resin composition is dissolved or is swollen, the solution or sediment of ketone carbonyl polymer is obtained, will obtain
Solution or sediment repeatedly dissolved and select decompression rotary distillation, obtain ketone carbonyl polymer extract；
Ketone carbonyl polymer extract, using selected from toluene, dimethylbenzene, formic acid, acetic acid, methanol, n-butanol, chloroform, tetrahydrochysene furan
It mutters, one or more chromatographic grade solvents in n,N-Dimethylformamide, dimethyl sulfoxide (DMSO), configures 2mg/ml-10mg/ml's
Ketone carbonyl polymer solution filters after abundant dissolving, and ultrasonic wave removes bubble to solution and mobile phase；It is molten by what is configured again
Liquid carries out elemental microanalysis method test；Carbon, oxygen element and protium proportion can be measured by elemental microanalysis method, wherein
Oxygen element derives from ketonic oxygen, and the ratio that measures is ωoxygen, the ketone carbonyl content of ketone carbonyl polymer can according to Formulas I calculating
：
ω=ωoxygen×MCO/ MO Formulas I
Wherein, MCOFor the numerical value of the molal weight of ketone carbonyl, unit is gram every mole（g/mol）[MCO=28.01]；
MOFor the numerical value of the molal weight of oxygen atom, unit is gram every mole（g/mol）[MO=15.99]。
Wherein, ketone carbonyl polymer, which has, is more than or equal to 1 × 104Number-average molecular weight, have be less than or equal to 3 × 105Number
Average molecular weight.When the number-average molecular weight of ketone carbonyl polymer is less than 1 × 104, the mechanical performance of composition can be influenced, is especially drawn
Stretch intensity, stretch modulus, bending strength, bending modulus etc..When the number-average molecular weight of ketone carbonyl polymer is more than 3 × 105, superelevation
Molecular weight keep process viscosity excessively high, be unfavorable for improve mixed effect.
The metallic element of the metal salt compound be selected from I-II main groups, at least one of I-II subgroups, with
The anion of metal ion counterpart be selected from halide ion, hydroxide ion, carbanion, nitrate ion, sulfate ion,
At least one of hydrogen sulfate ion, acetate ion；Preferably, the metal ion is selected from lithium ion, sodium ion, potassium
At least one of ion, calcium ion, zinc ion, copper ion, the anion is in halide ion, acetate ion
It is at least one；It is furthermore preferred that metal ion is selected from least one of lithium ion, zinc ion, anion is selected from chlorion, acetic acid
At least one of radical ion.
The polyamide is formed by diamine and binary acid Step Condensation, or is formed by lactams ring-opening polymerisation, or
It is formed by amino acid Step Condensation, or is copolymerized by the component in diamine, binary acid, lactams, amino acid；It is selected from
PA46、PA66、PA6、PA11、PA12、PA610、PA612、PA1010、PA1012、PA1212、PA4T、PA6T、PA9T、
One or more of PA10T, PA6I, PAMXD6, PA6I, PA66/6, PA6/66, PA6T/6I, PA6T/66；Preferably
One or more of PA66, PA6, PA610, PA612, PA1010, PA11, PA12, PA66/6；More preferably PA66, PA6,
PA610、PA612、PA1010。
The Amilan polyamide resin composition further includes the filler of 0-60 parts by weight；The filler is filled out selected from threadiness
Fill at least one of agent, Non-fibrous filler；The fibrous filler be selected from glass fibre, carbon fiber, organic fiber,
At least one of basalt fibre, bamboo fibre, flaxen fiber, cellulose fibre, aramid fiber；The Non-fibrous filler choosing
Self-alumina, carbon black, clay, basic zirconium phosphate, kaolin, calcium carbonate, copper, diatomite, graphite, mica, silica, titanium dioxide, boiling
At least one of stone, talcum, wollastonite, bead, glass powder.The filler is selected from a diameter of 7 μm -20 μm of glass
At least one of chopped strand, a diameter of 7 μm of -20 μm of long glass fibers.
The Amilan polyamide resin composition further includes the additive of 0-10 parts by weight；The additive is selected from thermostabilization
At least one of agent, antioxidant, nucleating agent, antistatic agent, foaming agent, lubricant, plasticizer, pigment.
The heat stabilizer is containing copper composition, it is highly preferred that being monovalence and/or cupric halide containing copper composition
And/or the compound of organic chelate and potassium halide is most preferably answering for monovalence copper iodide and potassium iodide containing copper composition
Close object.
The antioxidant includes secondary arylamine, hindered amine, hindered phenol, phosphite ester, thioester compound and their mixture.
It is highly preferred that the secondary arylamine is 4,4'- bis- (propyloxy phenyl base) diphenylamines（CAS：10081-67-1）.
It is highly preferred that the hindered amine is poly- { [6- [(1,1,3,3- tetramethyl butyl) amino]] -1,3,5-triazines -
[(2,2,6,6- tetramethyl -4- piperidyls) is sub- for bis- [(2,2,6,6,-tetramethyl-4-piperidyl) the imino group] -1,6- of 2,4- oneself two supports
Amino] }（CAS：70624-18-9）.
It is highly preferred that the hindered phenol is 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyls) butane（CAS：
1843-03-4）, 1,3,5- tri- (3,5- di-tert-butyl-4-hydroxyl benzyl) isocyanuric acid（CAS：27676-62-6）, 4,4'- is sub-
Butyl is bis- (6- tert-butyl-m-cresols)（CAS：85-60-9）, positive 18 carbon of β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid
Alcohol ester（CAS：2082-79-3）, four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters（CAS：6683-
19-8）, 3,9- bis- [1,1- dimethyl -2- [(3- tertiary butyl-4-hydroxy -5- aminomethyl phenyls) propionyloxy] ethyls] -2,4,8,
Tetra- oxaspiros of 10- [5.5] hendecane（CAS：90498-90-1）With (3,5- di-t-butyls-the 4- of 1,3,5- trimethyls -2,4,6- three
Hydroxybenzyl) benzene（CAS：1709-70-2）At least one of；
It is highly preferred that the phosphite ester is distearyl pentaerythritol diphosphite（CAS：3806-34-6）, bis- (2,
6- di-t-butyl -4- aminomethyl phenyls) pentaerythritol diphosphate（CAS：80693-00-1）, 2-2 '-di-2-ethylhexylphosphine oxides（4,6- bis- fourths
Base-benzyl）- 2- ethylhexyl phosphite esters（CAS：126050-54-2）, phosphorous acid three (2,4- di-tert-butyl-phenyl) ester
（CAS： 31570-04-4）, trisnonyl phenyl phosphite（CAS：26523-78-4）With the split isopropyl diphenyl bases of 4,4'-
C12-15- alcohol phosphite esters（CAS：96152-48-6）At least one of；
It is highly preferred that the thioester compound is pentaerythrite four (3- lauryl thiopropionates)（CAS：29598-76-3）.
The preparation method of the Amilan polyamide resin composition, includes the following steps：
1）Polyamide is dried to moisture and is less than 1500ppm；
2）It is according to matching that polyamide, metal salt compound, ketone carbonyl polymer, filler, the additive after drying is total
It is mixed, then pass through double screw extruder and squeeze out in 220 DEG C -280 DEG C of temperature, is cooling, being granulated to obtain the final product.
Above-mentioned Amilan polyamide resin composition is in engine engine cover with lower component, charger-air cooler, oil sump, section temperature
Device, cylinder cover, resonator, silencer, inlet manifold, Cat Catalytic Converter shell, charge air cooler inlet end, engine-cooling system,
Application in the auto parts and components such as hydroecium end slot, charge air cooler, fan, shield solar or lunar halo.
The beneficial effects of the invention are as follows：
The present invention is prepared by ketone carbonyl polymer of the addition containing specific ketone carbonyl content and metal salt compound
Amilan polyamide resin composition, the Amilan polyamide resin composition being prepared have excellent resistance to long-term thermal-oxidative aging property, 85
DEG C and 90% relative humidities under excellent long-term heat and moisture aging resistance and it is of low cost the advantages that, adapt to more
Harsh environment.
Specific implementation mode
It is further illustrated the present invention below by specific implementation mode, following embodiment is the preferable embodiment party of the present invention
Formula, but embodiments of the present invention are not limited by following embodiments.
The embodiment raw material used with comparative example experiment is following raw material, but is not limited to following raw material：
Polyamide：PA66：Trade name PA66 27AEXX, fusing point are 263 DEG C, are purchased from Rhodia；
Ketone carbonyl polymer：Self-control, comonomer are selected from ethylene:Propylene=1:1, preparation method is with reference to patent publication No.
CN1035120A；
Lithium chloride is purchased from Sigma-Aldrich；
Lithium acetate is purchased from Sigma-Aldrich；
Zinc acetate is purchased from Sigma-Aldrich；
Glass fibre：EC11-3.0, diameter 10um originate from Taiwan BiCheng Co., Ltd；
Cu Complex：Containing copper composition, the mixture of 8 parts of potassium iodide and 1 part of cupric iodide；Mineral black A：Carbon black, HIBLACK
600L is purchased from Orion；Mineral black B：Nigrosine, L0080 are purchased from BASF；
Two（Trihydroxy methyl）Propane：Purchased from Sigma-Aldrich；
Dipentaerythritol：Purchased from Sigma-Aldrich；
Embodiment 1-21 and comparative example 1-6：
The preparation of Amilan polyamide resin composition：
Polyamide, metal salt compound, ketone carbonyl polymer, filler and the additive after drying are blended according to table 1,
Then pass through double screw extruder squeeze out in 220 DEG C -280 DEG C of temperature, is cooling, being granulated up to Amilan polyamide resin composition.
Each performance test methods：
（1）The number-average molecular weight test method of ketone carbonyl polymer：Ketone carbonyl polymer, using selected from toluene, dimethylbenzene, first
It is one or more in acid, acetic acid, methanol, n-butanol, chloroform, tetrahydrofuran, N,N-dimethylformamide, dimethyl sulfoxide (DMSO)
Chromatographic grade solvent configures the ketone carbonyl polymer solution of 2mg/ml-10mg/ml, is filtered after abundant dissolving, ultrasonic wave is to solution
And mobile phase removes bubble, and ensure the Instrument structures such as syringe and flushing valve not bubbles, by the solution sample introduction, and by solidifying
Glue penetration chromatography can measure the number-average molecular weight of ketone carbonyl polymer.
（2）Tensile strength test method：According to ISO 527-2/1A, by the way that resin combination to be molded, preparation
The prod of 4mm thickness, 10mm wide, test speed 5mm/min test 23 DEG C of aerial tensile strengths（TS）（At least five
The average value of same composition and shaped samples test result）.
（3）Stretching strength retentivity test method 1（TS conservation rates 1）：According to ISO 527-2/1A, by being molded system
Standby thickness 4mm, width 10mm prods, test speed 5mm/min are tested before 23 DEG C of aerial agings and aging post-tensioning
Stretch intensity（TS）（The average value of at least five same composition and shaped samples test result）, obtain the tensile strength before aging
Tinitial.Hot air aging use thermal aging oven, adjust temperature be 150 DEG C progress, after reaching ageing time 1000h sample from
Ageing oven takes out, and is heated seal with aluminium foil bag after being cooled to room temperature, prevents from absorbing any moisture before evaluating mechanical property, tests
Speed 5mm/min, the tensile strength that 23 DEG C of test temperature（TS）（At least five same composition and shaped samples test result it is flat
Mean value）, obtain the tensile strength T after agingaging.Compared with the correspondence mechanical property before aging, the guarantor of tensile strength is calculated
Holdup, and as a percentage, the calculating for being denoted as TS conservation rates R1, R1 after aging are as follows：
T in formulaagingAnd TinitialTensile strength before being after aging respectively and aging.
（4）Stretching strength retentivity test method 2（TS conservation rates 2）：According to ISO 527-2/1A, by being molded system
Standby thickness 4mm, width 10mm prods, test speed 5mm/min test the tensile strength before 23 DEG C of aerial agings
（TS）（The average value of at least five same composition and shaped samples test result）, obtain the tensile strength T before aginginitial.It will
Prod is positioned in the environmental chamber under the conditions of 85% relative humidity and 90 DEG C, and after 21 days, prod is taken out from cabin, then makes
With thermal aging oven, it is 150 DEG C of progress to adjust temperature, and sample takes out from ageing oven after reaching ageing time 1000h, is cooled to room
Wen Houyong aluminium foil bags heat seal, and prevent from absorbing any moisture before evaluating mechanical property, test speed 5mm/min, test temperature
The tensile strength of 23 DEG C of degree（TS）（The average value of at least five same composition and shaped samples test result）, after obtaining aging
Tensile strength Taging.Compared with the correspondence mechanical property before aging, the conservation rate of tensile strength is calculated, and with percentage table
Show, the calculating for being denoted as TS conservation rates R2, R2 after aging is as follows：
T in formulaagingAnd TinitialTensile strength before being after aging respectively and aging.
（5）The test method of ketone carbonyl polymer ketone carbonyl content：Ketone carbonyl polymer, using selected from toluene, dimethylbenzene,
It is one or more in formic acid, acetic acid, methanol, n-butanol, chloroform, tetrahydrofuran, N,N-dimethylformamide, dimethyl sulfoxide (DMSO)
Chromatographic grade solvent, configure the ketone carbonyl polymer solution of 2mg/ml-10mg/ml, filtered after abundant dissolving, ultrasonic wave is to molten
Liquid and mobile phase remove bubble；The solution configured is subjected to elemental microanalysis method test again；
Carbon, oxygen element and protium proportion can be measured by elemental microanalysis method, wherein oxygen element derives from carbonyl
Oxygen, the ratio that measures are ωoxygen, the ketone carbonyl content of ketone carbonyl polymer can be calculated according to Formulas I：
ω=ωoxygen×MCO/ MO Formulas I
Wherein, MCOFor the numerical value of the molal weight of ketone carbonyl, unit is gram every mole（g/mol）[MCO=28.01]；
MOFor the numerical value of the molal weight of oxygen atom, unit is gram every mole（g/mol）[MO=15.99]。
Table 1:Embodiment 1-21 Amilan polyamide resin compositions formula and the performance test results（Parts by weight）
Continued 1
Table 2：Comparative example 1-6 Amilan polyamide resin compositions formula and the performance test results（Parts by weight）
It can be seen that from the data of table 1, table 2：In 5-60 parts of polyamides；0.1-5 parts of metal salt compounds；0.5-35 parts of ketone
In the range of carbonyl polymerization object, the TS conservation rates 1 of Amilan polyamide resin composition reach 78-90%；Moreover, TS conservation rates 2 relative to
TS conservation rates 1 at most decline 2%.In contrast, the TS conservation rates 2 of comparative example 4 have dropped 26% relative to TS conservation rates 1.Therefore,
Long-term wet-heat resisting is old under the heat oxygen aging resistance of ketone carbonyl polymer complex metal salt compound and 85 DEG C and 90% relative humidities
It is strong to change performance, can be used under more complicated, harsh environment.
Claims (12)
1. a kind of Amilan polyamide resin composition, which is characterized in that by weight, including following components：
5-60 parts of polyamide；
0.1-5 parts of metal salt compound；
0.5-35 parts of ketone carbonyl polymer.
2. Amilan polyamide resin composition according to claim 1, which is characterized in that by weight, including following components：
15-60 parts of polyamide；
0.5-5 parts of metal salt compound；
0.5-35 parts of ketone carbonyl polymer.
3. a kind of Amilan polyamide resin composition according to claim 1 or 2, which is characterized in that the ketone carbonyl polymerization
Object is selected from containing derived from olefinic comonomer repetitive unit and the ketone unit derived from carbon monoxide repetitive unit alternating structure
Compound；The olefinic comonomer is selected from ethylene, propylene, butylene, hexene, octene, decene, laurylene, tetradecene, 16
One or more of alkene, octadecylene；Preferably ethylene and/or propylene.
4. according to claim 1-3 any one of them Amilan polyamide resin compositions, which is characterized in that the ketone carbonyl polymerization
Object, based on the total weight of ketone carbonyl polymer, the ketone carbonyl content that ketone carbonyl polymer is measured according to elemental microanalysis method is
15wt%-80wt%, preferably 30wt%-80wt%.
5. according to a kind of Amilan polyamide resin composition of claim 1-4 any one of them, which is characterized in that the ketone carbonyl
The number-average molecular weight of polymer is more than or equal to 1 × 104, it is less than or equal to 3 × 105。
6. a kind of Amilan polyamide resin composition according to claim 1 or 2, which is characterized in that the metal salt chemical combination
The metallic element of object is selected from I-II main groups, and at least one of I-II subgroups are selected from the anion of metal ion counterpart
Halide ion, hydroxide ion, carbanion, nitrate ion, sulfate ion, hydrogen sulfate ion, acetate ion
At least one of；Preferably, the metal ion be selected from lithium ion, sodium ion, potassium ion, calcium ion, zinc ion, copper from
At least one of son, the anion are selected from least one of halide ion, acetate ion；It is furthermore preferred that metal
Ion is selected from least one of lithium ion, zinc ion, and anion is selected from least one of chlorion, acetate ion.
7. Amilan polyamide resin composition according to claim 1 or 2, which is characterized in that the polyamide is by binary
Amine and binary acid Step Condensation form, or are formed by lactams ring-opening polymerisation, or are formed by amino acid Step Condensation, or by binary
Component in amine, binary acid, lactams, amino acid is copolymerized；Selected from PA46, PA66, PA6, PA11, PA12, PA610,
PA612、PA1010、PA1012、PA1212、PA4T、PA6T、PA9T、PA10T、PA6I、PAMXD6、PA6I、PA66/6、PA6/
66, at least one of PA6T/6I, PA6T/66；Preferably PA66, PA6, PA610, PA612, PA1010, PA11, PA12,
At least one of PA66/6；More preferably at least one of PA66, PA6, PA610, PA612, PA1010.
8. Amilan polyamide resin composition according to claim 1 or 2, which is characterized in that the polyamide combination
Object further includes the filler of 0-60 parts by weight；The filler in fibrous filler, Non-fibrous filler at least
It is a kind of；The fibrous filler is selected from glass fibre, carbon fiber, organic fiber, basalt fibre, bamboo fibre, flaxen fiber, fibre
At least one of cellulose fiber, aramid fiber；The Non-fibrous filler be selected from aluminium oxide, carbon black, clay, basic zirconium phosphate,
Kaolin, calcium carbonate, copper, diatomite, graphite, mica, silica, titanium dioxide, zeolite, talcum, wollastonite, bead, glass
At least one of powder.
9. Amilan polyamide resin composition according to claim 8, which is characterized in that the filler be selected from a diameter of 7 μm-
At least one of 20 μm of glass chopped strands, a diameter of 7 μm of -20 μm of long glass fibers.
10. Amilan polyamide resin composition according to claim 1 or 2, which is characterized in that the polyamide combination
Object further includes the additive of 0-10 parts by weight；The additive is selected from heat stabilizer, antioxidant, nucleating agent, antistatic agent, foaming
At least one of agent, lubricant, plasticizer, pigment.
11. a kind of preparation method including any one of the claim 1-10 Amilan polyamide resin compositions, which is characterized in that packet
Include following steps：
1）Polyamide is dried to moisture and is less than 1500ppm；
2）It is according to matching that polyamide, metal salt compound, ketone carbonyl polymer, filler, the additive after drying is total
It is mixed；
3）It is squeezed out in 220 DEG C -280 DEG C of temperature by double screw extruder, is cooling, be granulated to obtain the final product.
12. the application of claim 1-11 any one of them Amilan polyamide resin compositions, which is characterized in that the polyamide
Resin combination engine engine cover with lower component, charger-air cooler, oil sump, thermostat, cylinder cover, resonator,
Silencer, inlet manifold, Cat Catalytic Converter shell, charge air cooler inlet end, engine-cooling system, hydroecium end slot, charge air cooler, wind
Application in the auto parts and components such as fan, shield solar or lunar halo.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109135276A (en) * | 2018-08-23 | 2019-01-04 | 上海金发科技发展有限公司 | That resist warping high temperature resistant reinforced polyamide composition and preparation method thereof |
| WO2019137301A1 (en) * | 2018-01-12 | 2019-07-18 | 金发科技股份有限公司 | Polyamide resin composition and preparation method therefor |
| WO2019137300A1 (en) * | 2018-01-12 | 2019-07-18 | 金发科技股份有限公司 | Polyamide resin composition and preparation method therefor |
| CN112724670A (en) * | 2020-12-29 | 2021-04-30 | 上海普利特复合材料股份有限公司 | High-strength and high-heat-resistance bio-based polyamide composition and preparation method thereof |
| CN113999522A (en) * | 2021-10-27 | 2022-02-01 | 上海金发科技发展有限公司 | Polyamide composite material and preparation method and application thereof |
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| CN105219070A (en) * | 2015-09-24 | 2016-01-06 | 金发科技股份有限公司 | A kind of thermoplastic resin composition and preparation method thereof and application |
| CN105440646A (en) * | 2015-12-18 | 2016-03-30 | 天津金发新材料有限公司 | Thermoplastic resin composition, preparation method and applications thereof |
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| CN108276769B (en) * | 2018-01-12 | 2019-12-13 | 金发科技股份有限公司 | Polyamide resin composition and preparation method thereof |
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| CN105440646A (en) * | 2015-12-18 | 2016-03-30 | 天津金发新材料有限公司 | Thermoplastic resin composition, preparation method and applications thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019137301A1 (en) * | 2018-01-12 | 2019-07-18 | 金发科技股份有限公司 | Polyamide resin composition and preparation method therefor |
| WO2019137300A1 (en) * | 2018-01-12 | 2019-07-18 | 金发科技股份有限公司 | Polyamide resin composition and preparation method therefor |
| CN109135276A (en) * | 2018-08-23 | 2019-01-04 | 上海金发科技发展有限公司 | That resist warping high temperature resistant reinforced polyamide composition and preparation method thereof |
| CN109135276B (en) * | 2018-08-23 | 2021-04-02 | 上海金发科技发展有限公司 | Anti-warping high-temperature-resistant reinforced polyamide composition and preparation method thereof |
| CN112724670A (en) * | 2020-12-29 | 2021-04-30 | 上海普利特复合材料股份有限公司 | High-strength and high-heat-resistance bio-based polyamide composition and preparation method thereof |
| CN113999522A (en) * | 2021-10-27 | 2022-02-01 | 上海金发科技发展有限公司 | Polyamide composite material and preparation method and application thereof |
| CN113999522B (en) * | 2021-10-27 | 2024-04-02 | 上海金发科技发展有限公司 | Polyamide composite material and preparation method and application thereof |
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