CN109957239A - A kind of thermoplasticity enhancing biology base PA56/PA66 alloy and preparation method thereof - Google Patents
A kind of thermoplasticity enhancing biology base PA56/PA66 alloy and preparation method thereof Download PDFInfo
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- 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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Abstract
The present invention relates to a kind of thermoplasticity enhancing biology base PA56/PA66 alloy and its preparations, the alloy includes the raw material of following parts by weight: biology base PA56 is that 15~85, PA66 is 15~85, compatilizer 2~15, glass fibre 10~50, various processing aid combinations 0.1~5.Biology base PA56, PA66, compatilizer 2~15, various processing aid combined hybrids are added uniformly through twin-screw extrusion owner's spout, and glass fibre is added by side spout, melting extrusion.Composite material of the invention has excellent mechanical property and shock resistance, components or structural material suitable for products such as the various electronics of injection molding, electric appliance, furniture.
Description
Technical field
The present invention relates to polyamide material technical fields, and in particular to a kind of polyamide alloy material and preparation method thereof.
Background technique
Nylon is also known as polyamide (PA), is important engineering plastics and fibre raw material.The demand of engineering plastics exists
Lasting to rise, nylon-type engineering plastics are still one of major product, and preparation means are still blend modification technology, such as enhance, fill out
It fills, functionalization etc..Nylon characteristic with high comprehensive performance in the application of engineering plastics, is easy to pass through physics and chemistry side
Method is modified, develops the single-minded product of the diversification of the kind trade mark, different properties, purposes, and blend modification technology is improvement nylon
One of effective and direct method of class properties of product.Recently as the development of capacity increasing technique, nylon blending modification is also rapid
Development, is developed numerous using nylon resin as the nylon composite materials of matrix or alloy.
A kind of high rigidity, corrosion-resistant is reported in the patent of Publication No. CN106751784A (publication date 2017-5-31)
Property nylon alloy special material for pipeline, raw material is nylon 6, SEBS graft, MODIFIED PP O and auxiliary agent, reinforcing material, and mixing is squeezed out and made
The nylon alloy material that grain obtains has good processability and excellent mechanical performance, and Publication No. CN101440212 is (public
Open a day 2009-05-27) patent in disclose a kind of thermoplastic environment-protecting flame-retardant reinforced nylon dragon alloy, CN103146176A (open
Day 2013-06-12) patent in disclose a kind of functional polyphenylene ether graft copolymer capacity increasing modifying PPO/PA alloy material,
The nylon used in alloy material is all nylon 6 or nylon66 fiber.
PA56 is the newcomer of nylon family, it is the nearly 2 years biology base novel nylons independently synthesized in China, in Shandong
It has gone into operation.PA66 is compared, PA56 molecular weight is smaller, and crystallinity is slightly higher, and 254.1 DEG C of fusing point, heatproof can match in excellence or beauty PA66,
Glass transition temperature, intensity, pliability, hygroscopicity, resilience are better than nylon 6 and nylon66 fiber, develop using PA56 as the Buddhist nun of raw material
Imperial composite material, so that it is substituted nylon66 fiber and is applied in fields such as automobile, weaving, machinery, electronic apparatus is engineering plastics field
New challenge.
Summary of the invention:
The purpose of the present invention is to provide a kind of thermoplasticity reinforced polyamide alloy material with excellent combination mechanical property
Material, PA56 are blended with PA66, learn from other's strong points to offset one's weaknesses, and PA56 can improve the mobility of alloy and improve oxygen index (OI), and PA66 is in highest
It is given and is ensured for the use of temperature.The part material of PA56 is obtained from biological fermentation process in the present invention, prepared by the present invention
Polyamide alloy material is to meet electric and domestic electric appliance requirement novel environment friendly polymer material.
In order to achieve the above object, the technical solution of the present invention is to provide a kind of thermoplasticity enhancing biology base PA56/PA66 to close
Gold, the alloy include the raw material of following parts by weight:
Biology base PA56:15~85
PA66:15~85
Compatilizer: 2~15
Glass fibre: 10~50
Wherein, one of synthesis material of biology base PA56 1,5- pentanediamine is obtained by biofermentation technique, adipic acid
Source can be to be obtained by biofermentation technique, is also possible to manufacture by petrochemical industry, wherein biomass source is
35~100wt%, the biology base PA56 include the organic carbon for meeting the renewable source of ASTM D6866 standard.In this hair
In bright, the 98wt% relative sulfuric acid viscosity of PA56 and PA66 are 2.2~3.8, and the range of viscosities specifically selected is according to downstream application
Depending on difference, for the product for requiring mobility high, select low viscosity nylon as raw material.
PA56 and PA66 has very high similitude in terms of chemical structure, but the nuance on molecular structure causes
More or less there are some differences in two kinds of products.On the one hand, the presence of hydrogen bond makes the two have certain compatibility；Another party
Face, the difference in structure cause hydrogen bond density to reduce with molecular symmetry difference, to reduce the compatibility between two kinds of nylon.
Therefore, PA56 and PA66 has limited compatibility, and addition compatilizer can be further improved the compatibility between two kinds of polymer.
In the present invention, Methyl Methacrylate-Butadiene-Styrene Copolymer, methyl methacrylate-propylene are selected
Acetoacetic ester, random ethylene-butyl acrylate copolymer, random ethylene-methyl acrylate-copolymer-maleic anhydride, ethylene-propylene
Acid butyl ester-glycidyl methacrylate copolymer, maleic anhydride grafted polyethylene, maleic anhydride inoculated polypropylene, Malaysia
Acid anhydride-grafted polyolefin elastomer, maleic anhydride are grafted ethylene propylene diene rubber, maleic anhydride grafted ethene-vinyl acetate, horse
Maleic anhydride grafted hydrogenated butadiene-styrene block copolymer, maleic anhydride grafting hydrogenated styrene-butadiene-styrene are total
One or more mixtures of polymers, maleic anhydride grafted ethene-butadiene-styrene copolymer are used as compatilizer.
In the present invention, the dosage of compatilizer is no more than the 15% of gross mass.
Glass fibre is one of common polymer reinforcing material, and it is straight that is selected in the present invention, which is alkali-free glass fibre,
Diameter is 6~15 microns and the commercialization nylon composite materials special glass fiber that is surface-treated through silane coupling agent, glass
The addition of fiber is so that product thermoplasticity enhances.
In the present invention, the alloy further includes the processing aid of 0.1~5 parts by weight.
Processing aid includes one of antioxidant, lubricant and nucleating agent or a variety of.
In the present invention, antioxidant N, N- be bis--(3- (3,5- di-tert-butyl-hydroxy phenyl) propiono) hexamethylene diamine,
It is β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester, three [2.4- di-tert-butyl-phenyl] phosphite esters, double
(2,4- di-tert-butyl-phenyl) propionic acid] pentaerythritol diphosphites, 2,2- methylene-bis- (4- ethyl -6- tert-butyl phenol), 4,
Inclined fourth support-bis--(the 6- tert-butyl-m-cresol) of 4-, 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane, 1,3,5-
One kind of trimethyl -2,4,6- three (- 4 hydroxybenzyl of 3,5- di-t-butyl) benzene etc. and two or more mixtures.
In the present invention, N, N'- ethylene bis stearamide, N, N- ethylene bis-fatty acid amides modifier, the poly- second of oxidation are selected
It is alkene wax, ethylene vinyl acetate wax, partly-hydrolysed polyethylene wax, oleamide, erucyl amide, pentaerythritol stearate, brown
One of coal acid esters, calcium stearate, zinc stearate, odium stearate, barium stearate, the macromolecule organic silicon (such as silicone powder) and two
Kind or more mixture as lubricant.
The effect of lubricant be it is various, as the main function of lubricant be reduce in extrusion process molecular resin chain
Frictional force, melt between section and the frictional force between process equipment, prevent resin caused by frictional heat generation from degrading, and guarantee compound
The performance of material will not be deteriorated because of thermal degradation.Lubricant can also reduce the apparent viscosity of resin, increase the mobility of resin,
Improve the processability of blend, improve processing efficiency.Furthermore lubricant, which also has, prevents resin and mold from adhering, and increases molding
Release property when processing.
In the present invention, nucleating agent includes at least a kind of organic compound and at least one inorganic compound.It can be used as being nucleated
The organic compound of agent include: montanic acid calcium, montanic acid sodium, polyacrylic acid ionomer, sodium benzoate, BRUGGOLEN P22,
CAV102, ACYLN204, inorganic compound include talcum powder, organically-modified sodium-based montmorillonite, zeolite, aluminium oxide, mica, height
Ridge soil, magnesia, calcium carbonate, sodium carbonate.The average grain diameter of inorganic nucleator is 1~20 micron.
In the present invention, thermoplasticity enhances biology base PA56/PA66 alloy material and prepares by following processing technology:
By mass fraction, 15~85 parts of biology base PA56,15~85 parts of PA66,2~15 parts of compatilizer, 0.1~5
The various processing aids (including one of antioxidant, lubricant, nucleating agent or a variety of) of part mix in high-speed mixer
Even, the revolving speed of high-speed mixer is 600~800 revs/min, and incorporation time is 3~5 minutes, and uniformly mixed material passes through double
Screw Extrusion owner's spout is added.
Glass fibre is added by side spout, and the distance of side spout positional distance twin-screw extrusion owner's spout is
The 65~75% of spiro rod length.
The temperature of double screw extruder temperature is 250~285 DEG C, and twin-screw revolving speed is 150~250 revs/min.
Selected double screw extruder is with phase double screw extruder.
The utility model has the advantages that thermoplasticity enhancing biology base PA56/PA66 alloy prepared by the present invention has excellent synthesis mechanics
Performance, PA56 are blended with PA66, learn from other's strong points to offset one's weaknesses, and show in terms of impact resistance compared to individual PA56, PA66 material
Superiority, the part material of PA56 is originated from biological fermentation process and obtains in the present invention, it is of the invention prepared by polyamide alloy material
It is to meet electric and domestic electric appliance requirement novel environment friendly polymer material.
Specific embodiment:
In the present invention, thermoplasticity enhances the drying at 85 DEG C of biology base PA56/PA66 alloy material and is molded into survey after 6 hours
Testing bar, injection temperature are 260~275 DEG C.
In the present invention, the performance test of thermoplasticity enhancing biology base polyamide alloy material is referring to following standard:
The present invention is described in further detail with reference to embodiments, but the present invention is not limited to these Examples.
Selected raw material information is as follows in the present invention:
Polyamide 56 (PA56): Kai Sai (Jinxiang) biomaterial Co., Ltd, 96wt% relative sulfuric acid viscosity are 2.8
Nylon66 fiber (PA66): Pingdingshan Shenma Engineering Plastic Co., Ltd., 96wt% relative sulfuric acid viscosity are 2.8
Alkali-free glass fibre: Chinese Jushi Group Co., Ltd., diameter are 6~15 microns
Maleic anhydride is grafted ethylene propylene diene rubber (EPDM-g-MA): Ningbo NengZhiGuang New Materials Science Co., Ltd
Maleic anhydride is grafted hydrogenated styrene-butadiene-styrene copolymer (SEBS-g-MA): bright Sheng Huaxue (Shanghai)
Co., Ltd
Maleic anhydride stem grafting polyolefin elastomer (POE-g-MA): Du Pont China Holding Co., Ltd.
N, N- ethylene bis-fatty acid amides modifier (TAF): photochemistry auxiliary agent Co., Ltd, Suzhou Xingtai state
Calcium stearate (CaSt2): Lingshou County Heng Tai Chemical Co., Ltd.
Nylon nucleating agent BRUGGOLEN P22: Brueggemann Asia Co., Ltd
Klein nucleating agent CAV102: Klein coating (Shanghai) Co., Ltd.
Nucleating agent ACYLN204: Co., Ltd in Honeywell
Organo montmorillonite OMMT: Jiangsu Gukang New Material Co., Ltd.
Antioxidant 1098: Ciba (China) Co., Ltd
Embodiment 1:
By raw material biology base PA56 2191g, PA66 939g, compatilizer EPDM-g-MA 300g, lubricant TAF 25g,
Nucleating agent CaSt2 25g, P22 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, mixing
Temperature is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from twin-screw
It squeezes out owner's spout to be added, alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, and twin-screw squeezes
Out-of-machine temperature is 285 DEG C, and twin-screw revolving speed is 160 revs/min.Test specimens are molded into after the slice of extrusion is dry at 85 DEG C
Then item is tested, test result is listed in Table 1 below.
Embodiment 2:
By raw material biology base PA56 2184g, PA66 936g, compatilizer POE-g-MA 300g, lubricant TAF 35g, at
Core agent CaSt2 25g, P22 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, mixing temperature
Degree is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is squeezed from twin-screw
Owner's spout is added out, and alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, twin-screw extrusion
Machine temperature is 270 DEG C, and twin-screw revolving speed is 200 revs/min.Test bars are molded into after the slice of extrusion is dry at 85 DEG C,
Then it is tested, test result is listed in Table 1 below.
Embodiment 3:
By raw material biology base PA56 2177g, PA66 933g, compatilizer SEBS-g-MA 300g, lubricant TAF 45g,
Nucleating agent CaSt2 25g, Acyln204 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer,
Mixing temperature is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from double
Screw Extrusion owner's spout is added, and alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, double spiral shells
Bar extruder temperature is 250 DEG C, and twin-screw revolving speed is 180 revs/min.Test is molded into after the slice of extrusion is dry at 85 DEG C
Then batten is tested, test result is listed in Table 1 below.
Embodiment 4:
By raw material biology base PA56 1560g, PA66 1560g, compatilizer EPDM-g-MA 300g, lubricant TAF 35g,
Nucleating agent CaSt2 25g, Acyln204 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer,
Mixing temperature is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from double
Screw Extrusion owner's spout is added, and alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, double spiral shells
Bar extruder temperature is 280 DEG C, and twin-screw revolving speed is 180 revs/min.Test is molded into after the slice of extrusion is dry at 85 DEG C
Then batten is tested, test result is listed in Table 1 below.
Embodiment 5:
By raw material biology base PA56 1555g, PA66 1555g, compatilizer POE-g-MA 300g, lubricant TAF 35g,
Nucleating agent CaSt2 25g, P22 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, mixing
Temperature is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from twin-screw
It squeezes out owner's spout to be added, alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, and twin-screw squeezes
Out-of-machine temperature is 270 DEG C, and twin-screw revolving speed is 250 revs/min.Test specimens are molded into after the slice of extrusion is dry at 85 DEG C
Then item is tested, test result is listed in Table 1 below.
Embodiment 6:
By raw material biology base PA56 1565g, PA66 1565g, compatilizer SEBS-g-MA 300g, lubricant TAF 25g,
Nucleating agent CaSt2 25g, CAV102 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, are mixed
Conjunction temperature is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from double spiral shells
Bar squeezes out owner's spout and is added, and alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, twin-screw
Extruder temperature is 270 DEG C, and twin-screw revolving speed is 200 revs/min.Test specimens are molded into after the slice of extrusion is dry at 85 DEG C
Then item is tested, test result is listed in Table 1 below.
Embodiment 7:
By raw material biology base PA56 933g, PA66 2177g, compatilizer EPDM-g-MA 300g, lubricant TAF 25g,
Nucleating agent CaSt2 25g, CAV102 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, are mixed
Conjunction temperature is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from double spiral shells
Bar squeezes out owner's spout and is added, and alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, twin-screw
Extruder temperature is 280 DEG C, and twin-screw revolving speed is 180 revs/min.Test specimens are molded into after the slice of extrusion is dry at 85 DEG C
Then item is tested, test result is listed in Table 1 below.
Embodiment 8:
By raw material biology base PA56 939g, PA66 2191g, compatilizer POE-g-MA 300g, lubricant TAF 25g, at
Core agent CaSt2 25g, Acyln204 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, are mixed
Conjunction temperature is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from double spiral shells
Bar squeezes out owner's spout and is added, and alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, twin-screw
Extruder temperature is 285 DEG C, and twin-screw revolving speed is 160 revs/min.Test specimens are molded into after the slice of extrusion is dry at 85 DEG C
Then item is tested, test result is listed in Table 1 below.
Embodiment 9:
By raw material biology base PA56 936g, PA66 2184g, compatilizer SEBS-g-MA 300g, lubricant TAF 35g,
Nucleating agent CaSt2 25g, P22 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, mixing
Temperature is room temperature, and the revolving speed of high-speed mixer is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from twin-screw
It squeezes out owner's spout to be added, alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, and twin-screw squeezes
Out-of-machine temperature is 270 DEG C, and twin-screw revolving speed is 250 revs/min.Test specimens are molded into after the slice of extrusion is dry at 85 DEG C
Then item is tested, test result is listed in Table 1 below.
Comparative example 1:
By raw material biology base PA56 3620g, compatilizer SEBS-g-MA 300g, lubricant TAF 35g, nucleating agent CaSt2
25g, P22 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, and mixing temperature is room temperature, high
The revolving speed of fast mixing machine is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed is from twin-screw extrusion owner's spout
It is added, alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, and double screw extruder temperature is 270
DEG C, twin-screw revolving speed is 200 revs/min.Test bars are molded into after the slice of extrusion is dry at 85 DEG C, are then surveyed
Examination, test result are listed in Table 1 below.
Comparative example 2:
By raw material PA66 3620g, compatilizer EPDM-g-MA 300g, lubricant TAF 35g, nucleating agent CaSt2 25g,
P22 2.5g, OMMT 7.5g, 1098 10g of antioxidant are sufficiently mixed in high-speed mixer, and mixing temperature is room temperature, and high speed is mixed
The revolving speed of conjunction machine is 600 revs/min, and incorporation time is 5 minutes.The raw material mixed adds from twin-screw extrusion owner's spout
Entering, alkali-free glass fibre 1500g is added from side spout, then carries out melting extrusion, and double screw extruder temperature is 285 DEG C,
Twin-screw revolving speed is 160 revs/min.Test bars are molded into after the slice of extrusion is dry at 85 DEG C, is then tested, is surveyed
Test result is listed in Table 1 below.
Table 1
The data from table 1 as it can be seen that in terms of the mechanical properties such as tensile strength, stretch modulus, bending strength and bending modulus,
Thermoplasticity enhances the performance of biology base PA56/PA66 alloy and the mechanics of glass fiber reinforcement PA56 and glass fiber reinforcement PA66
Performance is consistent substantially, but alloy material has higher impact resistance.
In terms of improving alloy material Izod notched impact strength, use EPDM-g-MA as the effect of compatilizer most
Good, POE-g-MA takes second place.
The above-mentioned description to embodiment be in order to further illustrate with the application of the invention, therefore, the present invention is not limited to implement
Summary of the invention cited by example, those skilled in the art do not depart from the improvement that scope is made according to the announcement of invention
All within protection scope of the present invention with modification.
Claims (10)
1. a kind of thermoplasticity enhances biology base PA56/PA66 alloy, which is characterized in that the alloy includes following parts by weight
Raw material:
Biology base PA56:15~85
PA66:15~85
Compatilizer: 2~15
Glass fibre: 10~50.
2. a kind of thermoplasticity according to claim 1 enhances biology base PA56/PA66 alloy, which is characterized in that the life
The raw material at least one source of object base PA56 is obtained from biofermentation, and wherein biomass source is 35~100wt%, biology base
PA56 includes the organic carbon for meeting the renewable source of ASTM D6866 standard.
3. a kind of -2 described in any item thermoplasticity enhancing biology base PA56/PA66 alloys, feature exist according to claim 1
In the 96wt% relative sulfuric acid viscosity of the biology base PA56 and PA66 is 2.2~3.8.
4. a kind of thermoplasticity according to claim 1-3 enhances biology base PA56/PA66 alloy, feature exists
In, the compatilizer be Methyl Methacrylate-Butadiene-Styrene Copolymer, methyl methacrylate-ethyl acrylate,
Random ethylene-butyl acrylate copolymer, random ethylene-methyl acrylate-copolymer-maleic anhydride, Ethylene-butyl acrylate-
Glycidyl methacrylate copolymer, maleic anhydride grafted polyethylene, maleic anhydride inoculated polypropylene, maleic anhydride grafting
Polyolefin elastomer, maleic anhydride grafting ethylene propylene diene rubber, maleic anhydride grafted ethene-vinyl acetate, maleic anhydride connect
Branch hydrogenated butadiene-styrene block copolymer, maleic anhydride are grafted hydrogenated styrene-butadiene-styrene copolymer, Malaysia
The mixture of one or more of anhydride grafted ethylene-butadiene-styrene copolymer.
5. a kind of thermoplasticity according to claim 1-4 enhances biology base PA56/PA66 alloy, feature exists
In the glass fibre is alkali-free glass fibre, be diameter is 6~15 microns and the quotient that is surface-treated through silane coupling agent
Industry nylon composite materials special glass fiber.
6. a kind of thermoplasticity according to claim 1-5 enhances biology base PA56/PA66 alloy, feature exists
In the alloy further includes the processing aid of 0.1~5 parts by weight, and the processing aid includes antioxidant, lubricant and nucleating agent
One of or it is a variety of.
7. a kind of thermoplasticity according to claim 6 enhances biology base PA56/PA66 alloy, which is characterized in that described anti-
Oxygen agent is N, N- is bis--(3- (3,5- di-tert-butyl-hydroxy phenyl) propiono) hexamethylene diamine, β-(3,5- di-t-butyl -4- hydroxyl
Phenyl) propionic acid n-octadecyl alcohol ester, three [2.4- di-tert-butyl-phenyl] phosphite esters, bis- (2,4- di-tert-butyl-phenyl) propionic acid]
Pentaerythritol diphosphites, 2,2- methylene-bis- (4- ethyl -6- tert-butyl phenol), 4,4- inclined fourth support-bis--is (between 6- tert-butyl
Cresols), 1,1,3- tri- (2- methyl -4- hydroxyl -5- tert-butyl-phenyl) butane, (bis- uncle of 3,5- of 1,3,5- trimethyl -2,4,6- three
- 4 hydroxybenzyl of butyl) one of benzene and two or more mixtures.
8. according to a kind of described in any item thermoplasticity enhancing biology base PA56/PA66 alloys of claim 6-7, feature exists
It is N in, the lubricant, N'- ethylene bis stearamide, N are N- ethylene bis-fatty acid amides modifier, oxidized polyethylene wax, poly-
Ethane-acetic acid ethyenyl wax, partly-hydrolysed polyethylene wax, oleamide, erucyl amide, pentaerythritol stearate, montanate,
One of calcium stearate, zinc stearate, odium stearate, barium stearate, the macromolecule organic silicon and two or more mixtures.
9. according to a kind of described in any item thermoplasticity enhancing biology base PA56/PA66 alloys of claim 6-8, feature exists
In the nucleating agent includes at least one organic nucleating agent and at least one inorganic nucleator simultaneously, and organic nucleating agent is preferably
Montanic acid calcium, montanic acid sodium, polyacrylic acid ionomer, sodium benzoate, BRUGGOLEN P22, CAV102, ACYLN204；It is described
Inorganic nucleator is preferably talcum powder, organically-modified sodium-based montmorillonite, zeolite, aluminium oxide, mica, kaolin, magnesia, carbon
Sour calcium, sodium carbonate.
10. a kind of thermoplasticity according to claim 9 enhances biology base PA56/PA66 alloy, which is characterized in that the nothing
The average grain diameter of machine nucleating agent is 1~20 micron.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110467804A (en) * | 2019-08-16 | 2019-11-19 | 东莞市众一新材料科技有限公司 | A kind of compound PLA material of biology base nylon and preparation method thereof |
| CN111363234A (en) * | 2020-04-27 | 2020-07-03 | 福建安达福新材料科技有限公司 | Degradable EVA (ethylene-vinyl acetate) foaming material and preparation method thereof |
| CN112063171A (en) * | 2020-09-23 | 2020-12-11 | 华东理工大学 | Anti-aging toughening type bio-based nylon composite material 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 |
| CN113429781A (en) * | 2021-06-07 | 2021-09-24 | 南京聚隆科技股份有限公司 | Long glass fiber reinforced bio-based polyamide 56, alloy and preparation method thereof |
| CN113637321A (en) * | 2021-08-31 | 2021-11-12 | 东风商用车有限公司 | Biological nylon composite material for engine cylinder head cover and preparation method thereof |
| CN114986994A (en) * | 2022-05-18 | 2022-09-02 | 深圳市骏鼎达新材料股份有限公司 | Nylon tube and preparation method thereof |
| CN115181416A (en) * | 2022-07-15 | 2022-10-14 | 华润化学材料科技股份有限公司 | Polyamide engineering plastic and preparation method and application thereof |
| CN116102882A (en) * | 2022-12-22 | 2023-05-12 | 沈阳工业大学 | Low-temperature high-toughness low-water-absorption bio-based PA56 alloy and preparation method thereof |
| CN116144173A (en) * | 2023-04-04 | 2023-05-23 | 广州海天塑胶有限公司 | Reinforced PA56/PA6 composite material for rapid prototyping cycle engine cover plate and preparation method thereof |
| CN116574372A (en) * | 2023-05-15 | 2023-08-11 | 金发科技股份有限公司 | Polyamide composition and preparation method and application thereof |
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| CN109306179B (en) * | 2018-09-30 | 2021-06-01 | 杭州本松新材料技术股份有限公司 | Use of polyamide 5X as an agent for improving the apparent mass of a reinforced thermoplastic composition |
| CN109306179A (en) * | 2018-09-30 | 2019-02-05 | 杭州本松新材料技术股份有限公司 | Purposes of the polyamide 5X as enhancing thermoplastic compounds apparent mass improver |
| CN110467804A (en) * | 2019-08-16 | 2019-11-19 | 东莞市众一新材料科技有限公司 | A kind of compound PLA material of biology base nylon and preparation method thereof |
| CN111363234B (en) * | 2020-04-27 | 2023-04-14 | 福建安达福新材料科技有限公司 | Degradable EVA (ethylene-vinyl acetate) foam material and preparation method thereof |
| CN111363234A (en) * | 2020-04-27 | 2020-07-03 | 福建安达福新材料科技有限公司 | Degradable EVA (ethylene-vinyl acetate) foaming material and preparation method thereof |
| CN112063171A (en) * | 2020-09-23 | 2020-12-11 | 华东理工大学 | Anti-aging toughening type bio-based nylon composite material 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 |
| CN113429781A (en) * | 2021-06-07 | 2021-09-24 | 南京聚隆科技股份有限公司 | Long glass fiber reinforced bio-based polyamide 56, alloy and preparation method thereof |
| CN113637321A (en) * | 2021-08-31 | 2021-11-12 | 东风商用车有限公司 | Biological nylon composite material for engine cylinder head cover and preparation method thereof |
| CN114986994A (en) * | 2022-05-18 | 2022-09-02 | 深圳市骏鼎达新材料股份有限公司 | Nylon tube and preparation method thereof |
| CN115181416A (en) * | 2022-07-15 | 2022-10-14 | 华润化学材料科技股份有限公司 | Polyamide engineering plastic and preparation method and application thereof |
| CN115181416B (en) * | 2022-07-15 | 2023-12-22 | 华润化学材料科技股份有限公司 | Polyamide engineering plastic and preparation method and application thereof |
| CN116102882A (en) * | 2022-12-22 | 2023-05-12 | 沈阳工业大学 | Low-temperature high-toughness low-water-absorption bio-based PA56 alloy and preparation method thereof |
| CN116102882B (en) * | 2022-12-22 | 2023-10-13 | 沈阳工业大学 | Low-temperature high-toughness low-water-absorption bio-based PA56 alloy and preparation method thereof |
| CN116144173A (en) * | 2023-04-04 | 2023-05-23 | 广州海天塑胶有限公司 | Reinforced PA56/PA6 composite material for rapid prototyping cycle engine cover plate and preparation method thereof |
| CN116574372A (en) * | 2023-05-15 | 2023-08-11 | 金发科技股份有限公司 | Polyamide composition and preparation method and application thereof |
| CN116574372B (en) * | 2023-05-15 | 2024-06-04 | 金发科技股份有限公司 | Polyamide composition and preparation method and application thereof |
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