CN106009633A - High-strength impact-resistant PA/PEI/PBI alloy material and preparation method thereof - Google Patents
High-strength impact-resistant PA/PEI/PBI alloy material and preparation method thereof Download PDFInfo
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- CN106009633A CN106009633A CN201610644627.XA CN201610644627A CN106009633A CN 106009633 A CN106009633 A CN 106009633A CN 201610644627 A CN201610644627 A CN 201610644627A CN 106009633 A CN106009633 A CN 106009633A
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
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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
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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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Polymers & Plastics (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-strength impact-resistant PA/PEI/PBI alloy material and a preparation method thereof. The high-strength impact-resistant PA/PEI/PBI alloy material is prepared from 50-60 parts by weight of PA resin, 20-30 parts by weight of PEI resin, 20-25 parts by weight of PBI resin, 10-14 parts by weight of maleic anhydride grafted ethylene-1-octene copolymer, 10-14 parts by weight of polymethyl methacrylate, 6-8 parts by weight of ethylene bis(stearamide) and 3-5 parts by weight of wool wax. Through mixing of PA resin, PEI resin and PBI, alloy material strength and impact resistance are improved. Through use of the maleic anhydride grafted ethylene-1-octene copolymer, plastic alloy toughness and tear resistance are greatly improved. Through use of isopropyl tri(dioctylpyrophosphate)titanate and trimethylolpropane palmkernelacid ester, composite material compatibility and filler dispersibility are greatly improved so that composite material mechanical strength is improved. Through use of inorganic fillers such as graphite whiskers, China hemp fibers and nanometer zirconium dioxide, plastic alloy strength, hardness and impact toughness are improved.
Description
Technical field
The present invention relates to a kind of plastic alloy, concretely relate to a kind of high-strength impact-resistant PA/PEI/PBI alloy material and
Its preparation method.
Background technology
Plastic alloy be to utilize physical blending or the method for chemical graft and obtain high-performance, functionalization, a class of customizations
New material.Plastic alloy product can be widely used for automobile, electronics, precision instrument, office equipment, packaging material, construction material
In field.It can improve or improve the performance of existing plastics and reduce cost, it has also become kind the most active in plastics industry it
One, increase the rapidest.
Polyamide (PA), is commonly called as nylon, uses because it has good intensity, wearability, oil resistivity and bigger temperature
Scope, thus be widely applied in fields such as automobile, electronics, machineries.But, along with the most electric and vapour
Car industrial boom, growing to the demand of high intensity, the engineering plastics of high tenacity, conventional Polyamide Engineering Plastic because of
Low and poor impact toughness the shortcoming of intensity gradually cannot meet many automobiles and the performance requirement of electrical equipment position product.And use polyethers acyl
Imines (PEI) and polybenzimidazoles (PBI) carry out blending and modifying to polyamide, it is possible to improve polyamide to a certain extent
Shortcoming, expands the application of polyamide.
Summary of the invention
It is an object of the invention to provide a kind of high-strength impact-resistant PA/PEI/PBI alloy material and preparation method thereof.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of high-strength impact-resistant PA/PEI/PBI alloy material, is formed by the preparation of raw material of following weight portion: PA resin 50-60,
PEI resin 20-30, PBI resin 20-25, maleic anhydride grafted ethene-1-octene copolymer 10-14, polymethyl methacrylate
10-14, ethylene bis stearic amide 6-8, lanocerin 3-5, three (tribromo neopentyl) phosphate ester 4-6, ATHC
7-9, isopropyl three (dioctyl pyrophosphate) titanate esters 6-8, zinc oleate 6-8, cadmium carbonate 4-7, aluminium phosphite 2-3, trihydroxy methyl
Propane palm-kernel oil acid esters 4-5, magnesium stearate 5-7, dicalcium powder 16-20, graphite whisker 3-5, china-hemp fibers 6-8, calcining height
Ridge soil 8-10, nano zirconium dioxide 10-14.
The preparation method of a kind of high-strength impact-resistant PA/PEI/PBI alloy material, comprises the following steps:
(1) by dicalcium powder, graphite whisker, china-hemp fibers, calcined kaolin, nano zirconium dioxide at a temperature of 110-120 DEG C
Dried 2-3h, is then placed in grinding in ball grinder and becomes the granule of the 40 following diameters of μm, obtain mixed fillers, standby；
(2) PA resin, PEI resin, PBI resin are put in mill, at a temperature of 80-90 DEG C, are first dried 20-30min,
Be subsequently adding maleic anhydride grafted ethene-1-octene copolymer, polymethyl methacrylate, ethylene bis stearic amide, lanocerin,
Three (tribromo neopentyl) phosphate ester, ATHC, isopropyl three (dioctyl pyrophosphate) titanate esters, zinc oleate, carbon
Raw material and the mixed fillers such as acid cadmium, aluminium phosphite, trimethylolpropane palm-kernel oil acid esters, magnesium stearate, at 150-160 DEG C
At a temperature of mixing 30-40min, be then slow cooling to 40 DEG C with bottom discharge, obtain compound；
(3) will carry out extruding pelletization in the compound obtained feeding double screw extruder, the screw speed of double screw extruder controls
350-400r/min, extruder barrel temperature control, at 250-280 DEG C, obtains high-strength impact-resistant PA/PEI/PBI alloy material.
Beneficial effects of the present invention:
The present invention, by PA resin, PEI resin, PBI being blended, improves intensity and the shock resistance of alloy material, interpolation
Maleic anhydride grafted ethene-1-octene copolymer can be greatly improved toughness and the tear resistance of plastic alloy, the isopropyl three of interpolation
The raw materials such as (dioctyl pyrophosphate) titanate esters, trimethylolpropane palm-kernel oil acid esters can be greatly improved the compatibility of composite and fill out
The dispersibility of material, thus improves composite machinery intensity, the nothing such as the graphite whisker of interpolation, china-hemp fibers, nano zirconium dioxide
Machine filler, enhance plastic alloy intensity and, hardness and impact flexibility.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
A kind of high-strength impact-resistant PA/PEI/PBI alloy material, is formed by the preparation of raw material of following weight portion (kg): PA resin
50, PEI resin 20, PBI resin 20, maleic anhydride grafted ethene-1-octene copolymer 10, polymethyl methacrylate 10,
Ethylene bis stearic amide 6, lanocerin 3, three (tribromo neopentyl) phosphate ester 4, ATHC 7, isopropyl three are (burnt
Dioctylphosphoric acid ester) titanate esters 6, zinc oleate 6, cadmium carbonate 4, aluminium phosphite 2, trimethylolpropane palm-kernel oil acid esters 4, hard
Fatty acid magnesium 5, dicalcium powder 16, graphite whisker 3, china-hemp fibers 6, calcined kaolin 8, nano zirconium dioxide 10.
The preparation method of a kind of high-strength impact-resistant PA/PEI/PBI alloy material, comprises the following steps:
(1) dicalcium powder, graphite whisker, china-hemp fibers, calcined kaolin, nano zirconium dioxide are done at a temperature of 110-120 DEG C
Dry process 2-3h, is then placed in grinding in ball grinder and becomes the granule of the 40 following diameters of μm, obtain mixed fillers, standby；
(2) PA resin, PEI resin, PBI resin are put in mill, at a temperature of 80-90 DEG C, be first dried 20-30min, so
Rear addition maleic anhydride grafted ethene-1-octene copolymer, polymethyl methacrylate, ethylene bis stearic amide, lanocerin, three
(tribromo neopentyl) phosphate ester, ATHC, isopropyl three (dioctyl pyrophosphate) titanate esters, zinc oleate, carbonic acid
Raw material and the mixed fillers such as cadmium, aluminium phosphite, trimethylolpropane palm-kernel oil acid esters, magnesium stearate, at 150-160 DEG C
At a temperature of mixing 30-40min, be then slow cooling to 40 DEG C with bottom discharge, obtain compound；
(3) will carry out extruding pelletization in the compound obtained feeding double screw extruder, the screw speed of double screw extruder controls
350-400r/min, extruder barrel temperature control, at 250-280 DEG C, obtains high-strength impact-resistant PA/PEI/PBI alloy material.
Embodiment 2:
A kind of high-strength impact-resistant PA/PEI/PBI alloy material, is formed by the preparation of raw material of following weight portion (kg): PA resin 55,
PEI resin 25, PBI resin 22.5, maleic anhydride grafted ethene-1-octene copolymer 12, polymethyl methacrylate 12, second
The double stearoylketene amine 7 of support, lanocerin 4, three (tribromo neopentyl) phosphate ester 5, ATHC 8, isopropyl three are (burnt
Dioctylphosphoric acid ester) titanate esters 7, zinc oleate 7, cadmium carbonate 5.5, aluminium phosphite 2.5, trimethylolpropane palm-kernel oil acid esters 4.5,
Magnesium stearate 6, dicalcium powder 18, graphite whisker 4, china-hemp fibers 7, calcined kaolin 9, nano zirconium dioxide 12.
Preparation method is with embodiment 1.
Embodiment 3:
A kind of high-strength impact-resistant PA/PEI/PBI alloy material, is formed by the preparation of raw material of following weight portion (kg): PA resin 60,
PEI resin 30, PBI resin 25, maleic anhydride grafted ethene-1-octene copolymer 14, polymethyl methacrylate 14, second
The double stearoylketene amine 8 of support, lanocerin 5, three (tribromo neopentyl) phosphate ester 6, ATHC 9, isopropyl three are (burnt
Dioctylphosphoric acid ester) titanate esters 8, zinc oleate 8, cadmium carbonate 7, aluminium phosphite 3, trimethylolpropane palm-kernel oil acid esters 5, hard
Fatty acid magnesium 7, dicalcium powder 20, graphite whisker 5, china-hemp fibers 8, calcined kaolin 10, nano zirconium dioxide 14.
Preparation method is with embodiment 1.
The performance test results of the PA/PEI/PBI alloy material that above-described embodiment 1-3 prepares is as shown in the table:
The performance test results of the PA/PEI/PBI alloy material that table 1 embodiment 1-3 prepares
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Hot strength (Mpa) | 78 | 82 | 76 |
| Bending strength (Mpa) | 187 | 195 | 184 |
| Notch impact strength (KJ/m2) | 88 | 85 | 92 |
| Case hardness | 4H | 4H | 4H |
| Heat distortion temperature, (DEG C) | 124 | 118 | 122 |
Claims (2)
1. a high-strength impact-resistant PA/PEI/PBI alloy material, it is characterised in that formed by the preparation of raw material of following weight portion: PA
Resin 50-60, PEI resin 20-30, PBI resin 20-25, maleic anhydride grafted ethene-1-octene copolymer 10-14, poly-(oneself
Diacid-tetraethylene glycol (TEG) ester) 10-14, ethylene bis stearic amide 6-8, lanocerin 3-5, three (tribromo neopentyl) phosphate ester 4-6, second
Acyl THC 7-9, isopropyl three (dioctyl pyrophosphate) titanate esters 6-8, zinc oleate 6-8, cadmium carbonate 4-7, phosphorous acid
Aluminum 2-3, trimethylolpropane palm-kernel oil acid esters 4-5, magnesium stearate 5-7, dicalcium powder 16-20, graphite whisker 3-5, Fructus Cannabis
Fiber 6-8, calcined kaolin 8-10, nano zirconium dioxide 10-14.
The preparation method of a kind of high-strength impact-resistant PA/PEI/PBI alloy material the most according to claim 1, it is characterised in that
Comprise the following steps:
(1) dicalcium powder, graphite whisker, china-hemp fibers, calcined kaolin, nano zirconium dioxide are done at a temperature of 110-120 DEG C
Dry process 2-3h, is then placed in grinding in ball grinder and becomes the granule of the 40 following diameters of μm, obtain mixed fillers, standby；
(2) PA resin, PEI resin, PBI resin are put in mill, at a temperature of 80-90 DEG C, be first dried 20-30min, so
Rear addition maleic anhydride grafted ethene-1-octene copolymer, polymethyl methacrylate, ethylene bis stearic amide, lanocerin, three
(tribromo neopentyl) phosphate ester, ATHC, isopropyl three (dioctyl pyrophosphate) titanate esters, zinc oleate, carbonic acid
Raw material and the mixed fillers such as cadmium, aluminium phosphite, trimethylolpropane palm-kernel oil acid esters, magnesium stearate, at 150-160 DEG C
At a temperature of mixing 30-40min, be then slow cooling to 40 DEG C with bottom discharge, obtain compound；
(3) will carry out extruding pelletization in the compound obtained feeding double screw extruder, the screw speed of double screw extruder controls
350-400r/min, extruder barrel temperature control, at 250-280 DEG C, obtains high-strength impact-resistant PA/PEI/PBI alloy material.
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| CN201610644627.XA CN106009633A (en) | 2016-08-08 | 2016-08-08 | High-strength impact-resistant PA/PEI/PBI alloy material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610644627.XA CN106009633A (en) | 2016-08-08 | 2016-08-08 | High-strength impact-resistant PA/PEI/PBI alloy material and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4525513A (en) * | 1982-12-27 | 1985-06-25 | Allied Corporation | Flame retardant polyamide composition |
| CN104893228A (en) * | 2015-06-29 | 2015-09-09 | 蔡恩扬 | High-strength and high-hardness PA (polyamide)/ABS (acrylonitrile butadiene styrene)/PBI (polybenzimidazole) plastic alloy and method for manufacturing same |
| CN105086440A (en) * | 2015-08-25 | 2015-11-25 | 安徽安缆模具有限公司 | Super-tough cold-resistant nylon tie material for use in northern cold weather and preparation method thereof |
| CN105153697A (en) * | 2015-08-25 | 2015-12-16 | 安徽安缆模具有限公司 | High-abrasion-resistant nylon material for sealing washers and method for manufacturing high-abrasion-resistant nylon material |
-
2016
- 2016-08-08 CN CN201610644627.XA patent/CN106009633A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4525513A (en) * | 1982-12-27 | 1985-06-25 | Allied Corporation | Flame retardant polyamide composition |
| CN104893228A (en) * | 2015-06-29 | 2015-09-09 | 蔡恩扬 | High-strength and high-hardness PA (polyamide)/ABS (acrylonitrile butadiene styrene)/PBI (polybenzimidazole) plastic alloy and method for manufacturing same |
| CN105086440A (en) * | 2015-08-25 | 2015-11-25 | 安徽安缆模具有限公司 | Super-tough cold-resistant nylon tie material for use in northern cold weather and preparation method thereof |
| CN105153697A (en) * | 2015-08-25 | 2015-12-16 | 安徽安缆模具有限公司 | High-abrasion-resistant nylon material for sealing washers and method for manufacturing high-abrasion-resistant nylon material |
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Application publication date: 20161012 |