CN107987523A - A kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials and preparation method thereof - Google Patents
A kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials and preparation method thereof Download PDFInfo
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- CN107987523A CN107987523A CN201711192203.5A CN201711192203A CN107987523A CN 107987523 A CN107987523 A CN 107987523A CN 201711192203 A CN201711192203 A CN 201711192203A CN 107987523 A CN107987523 A CN 107987523A
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- alloy materials
- light oil
- high impact
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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
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] 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
- 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
-
- 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
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- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS PA PMMA alloy materials and preparation method thereof, its key points of the technical solution are that：Include following component by weight percentage：PA25%~50%, ABS10%~35%, PMMA10%~20%, compatilizer 3%~8%, compounds toughener 10%~20%, scraping-resistant agent 3%~5%, antioxidant 0.2%~0.5%, lubricant 0.4%~0.7%.A kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS PA PMMA alloy materials of the present invention, have good scratch resistance, good toughness, excellent matte effect, preferable dimensional stability, good oil resistivity and good weatherability.
Description
【Technical field】
The present invention relates to technical field of macromolecules, and in particular in a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-
PA-PMMA alloy materials and preparation method thereof.
【Background technology】
Polyamide (PA) has excellent wearability, self lubricity, corrosion resistance and processing forming, but its water absorption rate
High, poor dimensional stability and impact are low.Acrylonitrile-butadiene-styrene copolymer (abbreviation ABS) have good toughness,
Good chemical proofing, excellent dimensional stability, good processing forming and excellent coloring etc., but its is weather-proof
Property is poor.Polymethyl methacrylate (abbreviation PMMA) has high case hardness, excellent weatherability, but contains in its strand
Ester group, water absorption rate is larger, has obvious Room Temperature Creep, also has its melt viscosity higher, rigidity is larger, is also easy to produce stress and opens
Split.The advantages of ABS/PA/PMMA alloy material combination threes, have good scratch resistance, excellent matte effect, good
Weatherability, good oil resistivity, good processing fluidity and preferable dimensional stability etc..
For automotive interior material, to reduce Driver Vision fatigue, drive safety is improved, generally requires that it has
Dumb light performance.At present, common material generally reduces the glossiness of material by coated matte paint or addition dumb light agent, so that
Reach matte effect.As environmental protection is increasingly taken seriously, automotive upholstery coated matte paint is restricted.Material passes through addition
Dumb light agent reduces its glossiness, but there are the defects of glossiness skewness.Common ABS/PA alloy materials have excellent
Matte effect, graceful texture appearance easy to implement, soft by its shaped article matter, case hardness is relatively low, be easy to cause surface and scrapes
Wound, influences product appearance.
【The content of the invention】
A kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials of the present invention, have well
Scratch resistance, good toughness, excellent matte effect, preferable dimensional stability, good oil resistivity and well weather-proof
Property.
Another object of the present invention is to provide a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials
The preparation method of material.
The present invention is achieved by the following technical solutions：
A kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials, include by weight percentage
Following component：
Preferably, the PA6 melt index 2g/10min；PA66 melt index 8g/10 min.
Preferably, the acrylonitrile-butadiene-styrene copolymer melt index 22g/10 min.
Preferably, the polymethyl methacrylate melt index 16g/10min.
Preferably, the compatilizer for acrylonitrile-butadiene-styrene copolymer, grafted maleic anhydride or styrene-
Copolymer-maleic anhydride.
Preferably, the compounding toughener is high glue powder, butadiene-styrene copolymer grafting poly-methyl methacrylate
One or more of mixing in ester and the Bifunctionalized vinyl elastomer of maleic anhydride, acrylate.
Preferably, the scraping-resistant agent is polysiloxanes.
Preferably, the antioxidant is four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters
(1010) or β-positive octadecanol ester (1076) of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid and three (2,4- di-tert-butyls
Base) phosphite ester (168) press 1:2 compoundings.
Preferably, the lubricant is stearic acid, calcium stearate, the double stearates of ethylene, special modified ethylene pair
One or two kinds of mixtures in stearate and pentaerythritol stearate.
A kind of preparation method of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials, including it is following
Step：
(1), first by the nylon 25%~50% weighed up, acrylonitrile-butadiene-styrene copolymer 10%~35%, poly-
Methyl methacrylate 10%~20%, compatilizer 3%~8%, antioxidant 0.2%~0.5% and lubricant 0.4%~
0.7% is added in high-speed mixer, mixes 1~2min, then by the compounding toughener 10%~20% weighed up and scraping-resistant agent 3%~
5% is added in above-mentioned uniformly mixed material, mixes 1~2min；
(2), finally uniformly mixed material is added in the hopper of double screw extruder, the double screw extruder
Processing temperature is 210~270 DEG C, and screw speed is 35~40 rpm/min, after double screw extruder melting extrusion and through water
Cold, air-dried, Qie La and packaging.
Compared with prior art, the invention has the advantages that：
A kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials of the present invention, have well
Scratch resistance, higher notch impact strength, excellent matte effect, preferable dimensional stability, good oil resistivity and good
Good weatherability, it is also relatively low with good processing fluidity, simple production process, production cost, it can be widely used for household electrical appliances electricity
The fields such as device, electronic apparatus, office appliance, mechanical fitting and automotive upholstery；
A kind of preparation method of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials of the present invention,
It is relatively low with good processing fluidity, simple production process, production cost.
【Embodiment】
In conjunction with the embodiments 1~4 and 1~4 pair of comparative example a kind of scratch-resistant HI high impact dumb light oil resistant of the invention and weather-proof
The preparation method of ABS-PA-PMMA alloy materials is described further：
Table 1：Raw material and auxiliary agent are by weight percentage
Comparative example 1, its preparation method includes the following steps：
First by table 1 by the PA6 weighed up (M2800), ABS (757K), compatilizer (SMA-700), antioxidant (1010/168=
1:2) and lubricant (E525) be added in high-speed mixer, mix 1~2 min, then by the toughener 1 (HR-181) weighed up, increase
Tough dose 3 (KT-915) and scraping-resistant agent (GM100A) are added in above-mentioned uniformly mixed material, mix 1~2min, finally will mixing
Uniform material is added to melting extrusion in the hopper of double screw extruder, and each section of temperature of double screw extruder is：1 area's temperature is
100℃；2 area's temperature are 230 DEG C；3 area's temperature are 225 DEG C；4 area's temperature are 210 DEG C；5 area's temperature are 220 DEG C；Die head temperature is
230 DEG C, the screw speed of double screw extruder is 38rpm/min, and the product that comparative example 1 produces is denoted as A1.
Comparative example 2~3, its preparation method includes the following steps：
First by table 1 by the PA6 weighed up (M2800), ABS (757K), PMMA (CM-211), compatilizer (SMA-700), antioxygen
Agent (1010/168=1:2) it is added to lubricant (E525) in high-speed mixer, mixes 1~2min, then the toughener 1 that will be weighed up
(HR-181), toughener 3 (KT-915) and scraping-resistant agent (GM100A) are added in above-mentioned uniformly mixed material, and mixing 1~
2min, is finally added to melting extrusion in the hopper of double screw extruder, each section of temperature of double screw extruder by uniformly mixed material
Spend and be：1 area's temperature is 100 DEG C；2 area's temperature are 230 DEG C；3 area's temperature are 225 DEG C；4 area's temperature are 210 DEG C；5 area's temperature are
220℃；Die head temperature is 230 DEG C, and the screw speed of double screw extruder be 38rpm/min, the product of the production of comparative example 2~3
A2~A3 is denoted as respectively.
Comparative example 4, its preparation method includes the following steps：
First by table 1 by the PA6 weighed up (M2800), ABS (757K), PMMA (CM-211), compatilizer (SMA-700), antioxygen
Agent (1010/168=1:2) it is added to lubricant (E525) in high-speed mixer, mixes 1~2min, then the toughener 2 that will be weighed up
(EXL-2678), toughener 3 (KT-915) and scraping-resistant agent (GM100A) are added in above-mentioned uniformly mixed material, and mixing 1~
2min, is finally added to melting extrusion in the hopper of double screw extruder, each section of temperature of double screw extruder by uniformly mixed material
Spend and be：1 area's temperature is 100 DEG C；2 area's temperature are 230 DEG C；3 area's temperature are 225 DEG C；4 area's temperature are 210 DEG C；5 area's temperature are
220℃；Die head temperature is 230 DEG C, and the screw speed of double screw extruder is 38rpm/min, and the product that comparative example 4 produces is denoted as
A4。
Embodiment 1~3, its preparation method includes the following steps：
First by table 1 by the PA6 weighed up (M2800), ABS (757K), PMMA (CM-211), compatilizer (SMA-700), antioxygen
Agent (1010/168=1:2) it is added to lubricant (E525) in high-speed mixer, mixes 1~2min, then the toughener 1 that will be weighed up
(HR-181), toughener 2 (EXL-2678), toughener 3 (KT-915) and scraping-resistant agent (GM100A) are added to above-mentioned uniformly mixed
In material, 1~2min is mixed, uniformly mixed material is finally added to melting extrusion in the hopper of double screw extruder, double spiral shells
Each section of temperature of bar extruder be：1 area's temperature is 100 DEG C；2 area's temperature are 230 DEG C；3 area's temperature are 225 DEG C；4 area's temperature are 210
℃；5 area's temperature are 220 DEG C；Die head temperature is 230 DEG C, and the screw speed of double screw extruder is 38rpm/min, embodiment 1
The product of~3 productions is denoted as B1~B3 respectively.
Embodiment 4, its preparation method includes the following steps：
First by table 1 by the PA6 weighed up (M2800), PA66 (EP158), ABS (757K), PMMA (CM-211), compatilizer
(SMA-700), antioxidant (1010/168=1:2) it is added to lubricant (E525) in high-speed mixer, mixes 1~2min, then
The toughener 1 (HR-181) weighed up, toughener 2 (EXL-2678), toughener 3 (KT-915) and scraping-resistant agent (GM100A) are added
Into above-mentioned uniformly mixed material, 1~2min is mixed, uniformly mixed material is finally added to the hopper of double screw extruder
Middle melting extrusion, each section of temperature of double screw extruder are：1 area's temperature is 100 DEG C；2 area's temperature are 260 DEG C；3 area's temperature are 255
℃；4 area's temperature are 240 DEG C；5 area's temperature are 250 DEG C；Die head temperature is 260 DEG C, and the screw speed of double screw extruder is
38rpm/min, the product that embodiment 4 produces are denoted as B4.
The lubricant of embodiment 1 is stearic acid；
The lubricant of embodiment 2 mixes for calcium stearate with the double stearates of ethylene；
The lubricant of embodiment 3 is the double stearates of special modified ethylene and pentaerythritol stearate mixing；
The lubricant of embodiment 4 is the double stearates of special modified ethylene.
The product that comparative example 1~4 and embodiment 1~4 are produced is tested for the property, test result is as shown in table 2：
Table 2：The performance test results of product A1~A4 and B1~B4
As can be seen from Table 2：The performance of product A3 is compared with product A1, A2, with PMMA (CM-211) content
Increase, melt index, the heat distortion temperature of ABS/PA/PMMA alloy materials slightly improve, scraping and wiping resistance performance lifting, but its notch
Impact strength and elongation at break reduce, and other mechanical properties slightly improve；The performance of product B2 and product A3, A4 and B1
Compare, other constituent contents are constant, as the ratio between toughener 2 (EXL-2678) and toughener 1 (HR-181) increases to
During proper ratio, the toughness of ABS/PA/PMMA alloy materials is best, and other performance change is little, as toughener 2 (EXL-2678)
When ratio between toughener 1 (HR-181) is further added by, the notch impact strength of ABS/PA/PMMA alloy materials reduces, its
Its performance change is little；The performance of product B3 is compared with product B2, with the increase of PMMA (CM-211) content, ABS/PA/
The notch impact strength of PMMA alloy material reduces, and processing fluidity is deteriorated, and injecting products easily produce weld bond, influence product
Appearance；The performance of product B4 is compared with product B2, with the addition of PA66 (EP158), ABS/PA/PMMA alloy materials
Heat distortion temperature improve, melt index reduces, and mechanical property and scraping and wiping resistance performance change are little.
Scratch-resistant, HI high impact, dumb light, oil resistant and weatherproof ABS/PA/PMMA alloy materials prepared by the present invention have good
Good scratch resistance, good toughness, excellent matte effect, preferable dimensional stability, good oil resistivity and good
Weatherability, also with good processing fluidity, simple production process, production cost is relatively low, can be widely used for electrical appliance, electricity
The fields such as sub- electric appliance, office appliance, mechanical fitting and automotive upholstery.
In conclusion being presently preferred embodiments of the present invention, all changes according to made by technical solution of the present invention are caused
When function is failed beyond the scope of technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (10)
1. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials, it is characterised in that percentage by weight
Include following component than meter：
2. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials according to claim 1, it is special
Sign is：The PA6 melt index 2g/10min；PA66 melt index 8g/10min.
3. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials according to claim 1, it is special
Sign is：The acrylonitrile-butadiene-styrene copolymer melt index 22g/10min.
4. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials according to claim 1, it is special
Sign is：The polymethyl methacrylate melt index 16g/10min.
5. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials according to claim 1, it is special
Sign is：The compatilizer is acrylonitrile-butadiene-styrene copolymer, grafted maleic anhydride or phenylethylene-maleic anhydride
Copolymer.
6. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials according to claim 1, it is special
Sign is：The compounding toughener is high glue powder, butadiene-styrene copolymer is grafted polymethyl methacrylate and Malaysia
One or more of mixing in the Bifunctionalized vinyl elastomer of acid anhydrides, acrylate.
7. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials according to claim 1, it is special
Sign is：The scraping-resistant agent is polysiloxanes.
8. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials according to claim 1, it is special
Sign is：The antioxidant for four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters (1010) or
β-positive octadecanol ester (1076) of (3,5- di-tert-butyl-hydroxy phenyls) propionic acid and three (2,4- di-tert-butyl-phenyls) phosphorous acid
Ester (168) presses 1:2 compoundings.
9. a kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials according to claim 1, it is special
Sign is：The lubricant is stearic acid, the double stearates of calcium stearate, ethylene, the double stearates of special modified ethylene
With one or two kinds of mixtures in pentaerythritol stearate.
A kind of 10. preparation method of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials, it is characterised in that
Comprise the following steps：
(1), first by the nylon 25%~50% weighed up, acrylonitrile-butadiene-styrene copolymer 10%~35%, poly- methyl
Methyl acrylate 10%~20%, compatilizer 3%~8%, antioxidant 0.2%~0.5% and lubricant 0.4%~0.7% add
Into high-speed mixer, 1~2min is mixed, then the compounding toughener 10%~20% weighed up and scraping-resistant agent 3%~5% are added to
In above-mentioned uniformly mixed material, 1~2min is mixed；
(2), finally uniformly mixed material is added in the hopper of double screw extruder, the processing of the double screw extruder
Temperature is 210~270 DEG C, and screw speed is 35~40rpm/min, after double screw extruder melting extrusion and water cooled, wind
Dry, Qie La and packaging.
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| CN201711192203.5A CN107987523A (en) | 2017-11-24 | 2017-11-24 | A kind of scratch-resistant HI high impact dumb light oil resistant and weatherproof ABS-PA-PMMA alloy materials and preparation method thereof |
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| CN109354866A (en) * | 2018-07-27 | 2019-02-19 | 重庆会通科技有限公司 | A kind of high-damping, low gloss nylon 6/ABS alloy material and preparation method thereof |
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| CN109354866A (en) * | 2018-07-27 | 2019-02-19 | 重庆会通科技有限公司 | A kind of high-damping, low gloss nylon 6/ABS alloy material and preparation method thereof |
| CN109354866B (en) * | 2018-07-27 | 2021-07-09 | 重庆会通科技有限公司 | High-damping low-gloss nylon 6/ABS alloy material and preparation method thereof |
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