CN107987520A - A kind of high tenacity PA/ABS alloy materials and preparation method thereof - Google Patents
A kind of high tenacity PA/ABS alloy materials and preparation method thereof Download PDFInfo
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- CN107987520A CN107987520A CN201711387918.6A CN201711387918A CN107987520A CN 107987520 A CN107987520 A CN 107987520A CN 201711387918 A CN201711387918 A CN 201711387918A CN 107987520 A CN107987520 A CN 107987520A
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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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention belongs to technical field of polymer materials, and in particular to a kind of high tenacity PA/ABS materials and preparation method thereof, the high tenacity PA/ABS alloy materials are made of feedstock composition, and the feedstock composition includes：110~50 parts by weight of PA resins, 210~60 parts by weight of PA resins, 15~75 parts by weight of ABS resin, 5~22 parts by weight of toughener, 0.3~0.8 parts by weight of lubricant, 2~5 parts by weight of compatilizer, 0.3~0.7 parts by weight of antioxidant, the viscosity of the PA resins 1 is 1.9~2.2, and the viscosity of the PA resins 2 is 2.7~3.By the way that the different PA resins of two kinds of viscosity and ABS resin is compound in the present invention, improve the mechanical performance of PA/ABS alloy materials, and the PA/ABS alloy material preparation methods of the present invention are simple, are easy to industrial production, can be widely applied to the fields such as household electrical appliance, automobile, electronic component.
Description
Technical field
The invention belongs to technical field of polymer materials, and in particular to a kind of high tenacity PA/ABS materials and its preparation side
Method.
Background technology
Polyamide is commonly called as nylon (PA), extensively using with the field such as automobile, electric appliance, chemical industry equipment, aviation and machinery.PA has
There are excellent self lubricity, rub resistance, excellent insulating properties, while there is fine resistance to a variety of chemicals, but it is poly-
Acid amides is intolerant to highly basic, and water imbibition is very big, and heat distortion temperature is relatively low.These shortcomings largely limit the application of PA.
Acrylonitrile-butadiene-styrene resin is commonly called as ABS resin, has preferable impact resistance, heat resistance, and chemistry is steady
It is qualitative preferably, water absorption rate it is relatively low.Blending and modifying is carried out to PA using ABS, prepares PA/ABS alloy materials, PA resins can improved
Toughness on the premise of, significantly reduce PA water imbibition, solve the problems, such as that size is unstable.But highly polar crystallinity PA trees
The poor compatibility of fat and low pole amorphism ABS resin, therefore the toughness of PA/ABS can only also improve within the specific limits, very
Difficulty meets the needs of social production.
The content of the invention
In view of the deficiencies of the prior art, the object of the present invention is to provide a kind of high tenacity PA/ABS materials, it has excellent
Toughness.
The second object of the present invention is to provide a kind of preparation method of high tenacity PA/ABS materials.
To achieve these goals, the present invention provides a kind of high tenacity PA/ABS alloy materials, the high tenacity PA/ABS
Alloy material is made of feedstock composition, and the feedstock composition includes：
Wherein, the relative viscosity of the PA resins 1 is 1.9~2.2, and the relative viscosity of the PA resins 2 is 2.7~3.
The present invention also provides a kind of preparation method of the high tenacity PA/ABS alloy materials, comprise the following steps：
PA resins 1, PA resins 2, ABS resin, toughener, lubricant, compatilizer and antioxidant are added after mixing
Into double screw extruder, extruded after melting, through cooling down, air-drying, pelletizing obtains high tenacity PA/ABS materials.
Through the above technical solutions, the present invention has following technique effect：
1st, can not only be improved processed in the present invention by the way that the different PA resins of two kinds of viscosity and ABS resin is compound
The mobility of material in journey, is conducive to improve the mixture homogeneity of material, additionally it is possible to improve the toughness of PA/ABS alloys；
2nd, raw material sources are extensive in the present invention, and the preparation method of PA/ABS alloy materials is simple, and obtained material is pollution-free,
And good mechanical performance is kept, it is easy to industrial production, can be widely applied to the fields such as household electrical appliance, automobile, electronic component.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The endpoint of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of a scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
The present invention provides a kind of high tenacity PA/ABS alloy materials, the high tenacity PA/ABS alloy materials are by raw material group
Compound is made, and the feedstock composition includes：
Wherein, the relative viscosity of the PA resins 1 is 1.9~2.2, and the relative viscosity of the PA resins 2 is 2.7~3.
In order to further improve the toughness of the PA/ABS alloy materials, under optimum condition, the toughener is selected from benzene second
At least one of alkenes toughener and ABS high glue powder class toughener.
Lubricant can reduce the frictional force of storeroom, reduce the internal stress of material, simplify the processing of the alloy material
Performance, under optimum condition, the lubricant is selected from the double hard acyls of organo-silicic oil, pentaerythritol stearate, N-N- hexamethylenes
At least one of amine and glycerin monostearate.
In order to improve the compatible degree of PA resins 1, PA resins 2 and ABS resin, the stability of alloy material, preferred stripe are improved
Under part, the compatilizer is at least one of phenylethylene compatilizer and acrylonitrile-butadiene-styrene (ABS) class compatilizer.
In order to improve the inoxidizability of PA/ABS alloy materials, extend its service life, under optimum condition, the antioxidant
Selected from four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters (antioxidant 1010), β-(bis- tertiary fourths of 3,5-
Base -4- hydroxy phenyls) the positive octadecanol ester (antioxidant 1076) of propionic acid, N, N'- be double-(3- (3,5- di-t-butyl -4- hydroxy benzenes
Base) propiono) in hexamethylene diamine (antioxidant 1098) and three (2,4- di-tert-butyl-phenyls) phosphite esters (irgasfos 168) at least
It is a kind of.
The present invention also provides a kind of preparation method of the high tenacity PA/ABS alloy materials, comprise the following steps：
PA resins 1, PA resins 2, ABS resin, toughener, lubricant, compatilizer and antioxidant are added after mixing
Into double screw extruder, extruded after melting, through cooling down, air-drying, pelletizing obtains high tenacity PA/ABS materials.
Under optimum condition, preparation method according to claim 6, wherein, each area's temperature of double screw extruder
For：One 200~220 DEG C of area, two 220~240 DEG C of areas, 3rd area, 240~260 DEG C of 4th area, 5th area to seven area's temperature 220~250
DEG C, 8th area, 220~240 DEG C of 9th area, 240~260 DEG C of head temperature, screw speed control in 380~420rpm, vacuum-
0.06~-0.1MPa.
The present invention will be described in detail by way of examples below.In following embodiments, PA resins (MF220) are purchased from river
Su Ruimeifu, its relative viscosity are 1.9~2.2 (test solvent is the concentrated sulfuric acid of 95% mass fraction)；PA resins (YH800) are purchased
From Ba Ling petrochemical industry, its relative viscosity is 2.7~3 (test solvent is the concentrated sulfuric acid of 95% mass fraction)；ABS resin (ABS
3513) it is purchased from Shanghai Gaoqiao；ABS high glue powders (HR-181) are purchased from South Korea Jin Hu.
Embodiment 1
A kind of high tenacity PA/ABS alloy materials, are made of following material：
The preparation method of the high tenacity PA/ABS alloy materials, step are as follows：
50 parts by weight PA resins (MF220) and 10 parts by weight PA resins (YH800) are dried into 5h at 100 DEG C, then will
Dried PA resins (MF220), PA resins (YH800) and 20 parts by weight ABS resins, 15 parts by weight ABS high glue powders, 0.5 weight
Measure part glycerin monostearate, 5 parts by weight of acrylonitrile-butadiene-styrene, 0.2 parts by weight antioxidant 1076,0.3 parts by weight
Antioxidant 1010 after mixing, puts into double screw extruder, is extruded after melting, and through cooling down, air-drying, pelletizing obtains high tenacity
PA/ABS alloy materials；Wherein, each area's temperature of double screw extruder is：One 210 DEG C of area, two 230 DEG C of areas, 3rd area, four areas 250
DEG C, 5th area to 240 DEG C of seven area's temperature, 8th area, 220 DEG C of 9th area, 250 DEG C of head temperature, screw speed control is in 400rpm.
Embodiment 2
A kind of high tenacity PA/ABS alloy materials, are made of following material：
The preparation method of the high tenacity PA/ABS alloy materials, step are as follows：
50 parts by weight PA resins (MF220) and 15 parts by weight PA resins (YH800) are dried into 4h at 100 DEG C, then will
Dried PA resins (MF220), PA resins (YH800) and 16 parts by weight ABS resins, 15 parts by weight ABS high glue powders, 0.3 weight
Measure part N-N- hexamethylenes double hard amide, 5 parts by weight of acrylonitrile-butadiene-styrene, 0.3 parts by weight irgasfos 168,0.3 weight
Part antioxidant 1010 after mixing, puts into double screw extruder, is extruded after melting, and through cooling down, air-drying, pelletizing obtains high-ductility
Property PA/ABS alloy materials；Wherein, each area's temperature of double screw extruder is：One 200 DEG C of area, two 220 DEG C of areas, 3rd area, four areas 230
DEG C, 5th area to 220 DEG C of seven area's temperature, 8th area, 210 DEG C of 9th area, 230 DEG C of head temperature, screw speed control is in 380rpm.
Embodiment 3
A kind of high tenacity PA/ABS alloy materials, are made of following material：
The preparation method of the high tenacity PA/ABS alloy materials, step are as follows：
40 parts by weight PA resins (MF220) and 25 parts by weight PA resins (YH800) are dried into 5h at 100 DEG C, then will
Dried PA resins (MF220), PA resins (YH800) and 15 parts by weight ABS resins, 18 parts by weight ABS high glue powders, 0.6 weight
Measure part pentaerythritol stearate, 2 parts by weight of acrylonitrile-butadiene-styrene, 0.4 parts by weight antioxidant 1076,0.3 weight
Part antioxidant 1010 after mixing, puts into double screw extruder, is extruded after melting, and through cooling down, air-drying, pelletizing obtains high-ductility
Property PA/ABS alloy materials；Wherein, each area's temperature of double screw extruder is：One 220 DEG C of area, two 240 DEG C of areas, 3rd area, four areas 250
DEG C, 5th area to 240 DEG C of seven area's temperature, 8th area, 230 DEG C of 9th area, 250 DEG C of head temperature, screw speed control is in 420rpm.
Embodiment 4
A kind of high tenacity PA/ABS alloy materials, are made of following material：
The preparation method of the high tenacity PA/ABS alloy materials, with embodiment 1.
Embodiment 5
A kind of high tenacity PA/ABS alloy materials, are made of following material：
The preparation method of the high tenacity PA/ABS alloy materials, with embodiment 1.
Comparative example 1
According to the method for embodiment 1, the difference is that, high tenacity PA/ABS alloy materials, are made of following material：
Comparative example 2
According to the method for embodiment 2, the difference is that, high tenacity PA/ABS alloy materials, are made of following material：
Test：PA/ABS alloy materials prepared in embodiment 1~5 and comparative example 1~2 are first molded by GB standard
It is strong according to coherent detection standard testing, its tensile strength, bending strength, bending modulus, Izod notched impact into standard batten
Spend examination criteria and testing result is as shown in table 1.
Table 1:The performance indicator of PA/ABS alloys in embodiment 1~5 and comparative example 1~2
From table 1 it follows that by the way that the PA resins of 2 kinds of different viscosities and ABS resin is compound, conjunction can be significantly improved
The physical property of golden material, and system viscosity is low, good toughness, can be widely applied to the fields such as household electrical appliance, automobile, electronic component.
The preferred embodiment of the present invention described in detail above, still, during present invention is not limited to the embodiments described above
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (7)
1. a kind of high tenacity PA/ABS alloy materials, it is characterised in that be made of feedstock composition, the feedstock composition bag
Include：
Wherein, the relative viscosity of the PA resins 1 is 1.9~2.2, and the relative viscosity of the PA resins 2 is 2.7~3.
2. high tenacity PA/ABS alloy materials according to claim 1, wherein, the toughener is selected from phenylethylene toughness reinforcing
At least one of agent and ABS high glue powder toughener.
3. high tenacity PA/ABS alloy materials according to claim 1, wherein, the lubricant is lubricated selected from organosilicon
Agent, pentaerythritol stearate, N-N- hexamethylenes double at least one of hard amides and glycerin monostearate.
4. high tenacity PA/ABS alloy materials according to claim 1, wherein, the compatilizer is phenylethylene compatilizer
At least one of with acrylonitrile-butadiene-styrene (ABS) class compatilizer.
5. high tenacity PA/ABS alloy materials according to claim 1, wherein, the antioxidant is selected from four [β-(3,5- bis-
Tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, the β-positive octadecanol of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid
Ester, N, N'- pairs-(3- (3,5- di-tert-butyl-hydroxy phenyls) propiono) hexamethylene diamine and three (2,4- di-tert-butyl-phenyls) are sub-
At least one of phosphate.
6. the preparation method of the high tenacity PA/ABS alloy materials according to any one in Claims 1 to 5, its feature exist
In comprising the following steps：
PA resins 1, PA resins 2, ABS resin, toughener, lubricant, compatilizer and antioxidant are added to after mixing double
In screw extruder, extruded after melting, through cooling down, air-drying, pelletizing obtains high tenacity PA/ABS materials.
7. preparation method according to claim 6, wherein, each area's temperature of double screw extruder is：One area 200~
220 DEG C, two 220~240 DEG C of areas, 3rd area, 240~260 DEG C of 4th area, 5th area to 220~250 DEG C of seven area's temperature, 8th area, 9th area
220~240 DEG C, 240~260 DEG C of head temperature, screw speed control in 380~420rpm, vacuum -0.06~-
0.1MPa。
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109265980A (en) * | 2018-07-26 | 2019-01-25 | 会通新材料股份有限公司 | A kind of good feel PA/ABS alloy material of super dumb light and preparation method thereof |
| CN111019336A (en) * | 2020-01-06 | 2020-04-17 | 苏州卓创塑胶科技有限公司 | PA-ABS alloy material |
| CN111087800A (en) * | 2019-12-28 | 2020-05-01 | 会通新材料股份有限公司 | Matte PA/ABS composite material with good touch feeling and preparation method thereof |
| CN115216140A (en) * | 2022-07-20 | 2022-10-21 | 广东聚石化学股份有限公司 | PA-ABS alloy material and preparation method and application thereof |
| US11884824B2 (en) * | 2019-04-15 | 2024-01-30 | Prisma Renewable Composites, Llc | Thermoplastic acrylonitrile containing copolymer/lignin blends |
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Application publication date: 20180504 |