CN106280206B - A kind of heat-resisting composite and preparation method thereof for melted extrusion modeling - Google Patents
A kind of heat-resisting composite and preparation method thereof for melted extrusion modeling Download PDFInfo
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- CN106280206B CN106280206B CN201510318028.4A CN201510318028A CN106280206B CN 106280206 B CN106280206 B CN 106280206B CN 201510318028 A CN201510318028 A CN 201510318028A CN 106280206 B CN106280206 B CN 106280206B
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Abstract
The heat-resisting composite and preparation method thereof that the present invention provides a kind of for melted extrusion modeling is to be made by 100 parts of resin matrix, 5~35 parts of potassium titanate crystal whisker, 2~10 parts of heat-resistant agent, 1~5 part of compatilizer, 0.05~0.5 part of antioxidant and 0.05~0.5 part of lubricant through mixing, extrusion molding.The present invention uses potassium titanate crystal whisker modified propylene nitrile-butadiene styrene resin material, the composite material prepared has the characteristics that shaping speed is fast, heat resistance is high, wearability is good and mechanical strength is big, can directly using and be extended to melted extrusion modeling field preparation structure part.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of heat-resisting composite wood for melted extrusion modeling
Material and preparation method thereof.
Background technique
Melted extrusion modeling be one kind using heater strip as heat source, using filamentary material as raw material, by heating melting carry out at
The rapid shaping technique of type.Filamentary material is carried out heating melting by the control of computer by heater strip, and is coated on workbench
On, raw material is shaped to a thin layer, is gradually piled up raw material for three dimensional articles using the movement of workbench three-dimensional space.It should
Rapid shaping technique simple process, it is easily operated, suitable for the modeling work at product design initial stage, while poison gas or change are not generated
Pollution is learned, can be directly used for working environment.
The common filament resin material of melted extrusion modeling is mostly pure resin or simply modified resin material, thus at
Type speed and material property etc. Shortcomings, so as to cause the defect in terms of coarse scale structures part.Present invention innovation
Property use potassium titanate crystal whisker modified propylene nitrile-butadiene styrene resin material, be prepared for a kind of for melted extrusion modeling
Heat-resisting composite.Potassium titanate crystal whisker is to be currently known the highest one kind of intensity in fiber, is used to modified thermoplastic material energy
Its biggish mechanical strength and heat resistance are assigned, furthermore potassium titanate crystal whisker diameter is micron level, in application process without obvious
Fatigue effect can significantly improve the wearability and shaping speed of composite material.
Summary of the invention
The shaping speed and material property that raw material is often used it is an object of the invention to improve melted extrusion modeling, provide one
Kind has the characteristics that shaping speed is fast, heat resistance is high, wearability is good and what mechanical strength was big is used for the heat-resisting of melted extrusion modeling
Composite material and preparation method.The preparation process of composite material of the present invention is simple, can directly using and be extended to melt extruded
Forming field preparation structure part.
To achieve the above object, the invention adopts the following technical scheme:
A kind of heat-resisting composite for melted extrusion modeling is prepared by weight by following components:
100 parts of resin matrix,
5~35 parts of potassium titanate crystal whisker,
2~10 parts of heat-resistant agent,
1~5 part of compatilizer,
0.05~0.5 part of antioxidant,
0.05~0.5 part of lubricant.
The resin matrix is acrylonitrile-butadiene-styrene (ABS) (ABS).
The potassium titanate crystal whisker is two potassium titanate crystal whiskers or crystal whisker of hexa potassium titanate, and length is 1~50 μm.
The heat-resistant agent is styrene-N-phenylmaleimide-copolymer-maleic anhydride or styrene-acrylonitrile-
N-phenylmaleimide copolymer.
The compatilizer is styrene-maleic anhydride copolymer or maleic anhydride-vinyl acetate copolymer.
The antioxidant is three [2.4- di-tert-butyl-phenyl] phosphite esters, β-(3,5- di-t-butyl -4- hydroxy benzenes
Base) propionic acid n-octadecyl alcohol ester or four (2,4- di-tert-butylphenol) -4,4'- xenyl diphosphites.
The lubricant is N, N'- ethylene bis stearamide or pentaerythritol stearate.
Another goal of the invention of the invention is to provide the preparation method of above-mentioned heat-resisting composite comprising the steps of:
(1) by 100 parts of resin matrix, 5~35 parts of potassium titanate crystal whisker, 2~10 parts of heat-resistant agent, 1~5 part of compatilizer, antioxygen
0.05~0.5 part of agent and 0.05~0.5 part of lubricant are placed in high-speed mixer and disperse 10~30 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 170 DEG C~180 DEG C, 180 DEG C~190
DEG C, 200 DEG C~210 DEG C, 220 DEG C~230 DEG C, 220 DEG C~230 DEG C, 220 DEG C~230 DEG C and 225 DEG C~235 DEG C.
Heat-resisting composite prepared by the present invention is shaped to required product through melt extrusion processes.
The beneficial effects of the present invention are as follows:
1, since potassium titanate crystal whisker is to be currently known the highest one kind of intensity in fiber, with it come modified propylene nitrile-fourth two
Alkene-styrene, to assign the biggish mechanical strength of acrylonitrile-butadiene-styrene (ABS) and heat resistance；Furthermore potassium titanate crystal whisker
Diameter is micron level, in application process without obvious fatigue effect, can significantly improve the wearability and molding of composite material
Speed.
2, the present invention use potassium titanate crystal whisker modified propylene nitrile-butadiene styrene resin matrix, by with heat-resistant agent
Compounding, providing a kind of has the characteristics that shaping speed is fast, heat resistance is high, wearability is good and mechanical strength is big heat stable resin is answered
Condensation material.
3, preparation process of the invention is simple, can directly using and be extended to melted extrusion modeling field preparation structure part.
4, after heat-resistant agent being added in the present invention, the heat resistance of composite material is significantly improved, its heat distortion temperature is up to
To 130 DEG C, the heat distortion temperature of acrylonitrile-butadiene-styrene resin improves 63% more before modified.
Specific implementation method
The content of present invention is further detailed below with reference to specific example, but it is to this hair that the embodiment, which is not,
The simple restriction of bright connotation, it is any to should belong to based on simple change made by true spirit or equivalent replacement
Within scope of the present invention.
After the sample of preparation is adjusted under 23 DEG C, 50% humidity environment, be respectively adopted ASTM D638, ASTM D648 and
ASTM D1242 detects tensile strength, heat distortion temperature and wearability, and records shaping speed.
Specific embodiments of the present invention are as follows:
Embodiment 1
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
5 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene -2 parts of N-phenylmaleimide-copolymer-maleic anhydride,
1 part of compatilizer styrene-maleic anhydride copolymer,
0.02 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
0.03 part of propionic acid n-octadecyl alcohol ester of antioxidant β-(3,5- di-tert-butyl-hydroxy phenyl),
0.05 part of ethylene bis stearamide of lubricant N, N'-,
High-speed mixer is placed in disperse 10 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 170 DEG C, 180 DEG C, 200 DEG C, 220 DEG C,
220 DEG C, 220 DEG C and 225 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 2
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
15 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene -4 parts of N-phenylmaleimide-copolymer-maleic anhydride,
2 parts of compatilizer styrene-maleic anhydride copolymer,
0.05 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
0.1 part of propionic acid n-octadecyl alcohol ester of antioxidant β-(3,5- di-tert-butyl-hydroxy phenyl),
0.15 part of ethylene bis stearamide of lubricant N, N'-,
High-speed mixer is placed in disperse 15 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 175 DEG C, 185 DEG C, 205 DEG C, 225 DEG C,
225 DEG C, 225 DEG C and 230 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 3
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
20 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene -6 parts of N-phenylmaleimide-copolymer-maleic anhydride,
3 parts of compatilizer styrene-maleic anhydride copolymer,
0.1 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
0.15 part of propionic acid n-octadecyl alcohol ester of antioxidant β-(3,5- di-tert-butyl-hydroxy phenyl),
0.25 part of ethylene bis stearamide of lubricant N, N'-,
High-speed mixer is placed in disperse 20 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 175 DEG C, 185 DEG C, 205 DEG C, 225 DEG C,
225 DEG C, 225 DEG C and 230 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 4
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
25 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene -8 parts of N-phenylmaleimide-copolymer-maleic anhydride,
4 parts of compatilizer styrene-maleic anhydride copolymer,
0.15 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
0.25 part of propionic acid n-octadecyl alcohol ester of antioxidant β-(3,5- di-tert-butyl-hydroxy phenyl),
0.35 part of ethylene bis stearamide of lubricant N, N'-,
High-speed mixer is placed in disperse 25 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 175 DEG C, 185 DEG C, 205 DEG C, 225 DEG C,
225 DEG C, 225 DEG C and 230 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 5
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
35 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene -10 parts of N-phenylmaleimide-copolymer-maleic anhydride,
5 parts of compatilizer styrene-maleic anhydride copolymer,
0.2 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
0.3 part of propionic acid n-octadecyl alcohol ester of antioxidant β-(3,5- di-tert-butyl-hydroxy phenyl),
0.5 part of ethylene bis stearamide of lubricant N, N'-,
High-speed mixer is placed in disperse 30 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 180 DEG C, 190 DEG C, 210 DEG C, 230 DEG C,
230 DEG C, 230 DEG C and 235 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 6
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
5 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene-acrylonitrile -2 parts of N-phenylmaleimide copolymer,
Compatilizer maleic anhydride -1 part of vinyl acetate copolymer,
0.02 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
Antioxidant four (2,4- di-tert-butylphenol) -0.03 part of 4,4'- xenyl diphosphites,
0.05 part of lubricant pentaerythritol stearate,
High-speed mixer is placed in disperse 10 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 170 DEG C, 180 DEG C, 200 DEG C, 220 DEG C,
220 DEG C, 220 DEG C and 225 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 7
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
15 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene-acrylonitrile -4 parts of N-phenylmaleimide copolymer,
Compatilizer maleic anhydride -2 parts of vinyl acetate copolymer,
0.05 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
Antioxidant four (2,4- di-tert-butylphenol) -0.1 part of 4,4'- xenyl diphosphites,
0.15 part of lubricant pentaerythritol stearate,
High-speed mixer is placed in disperse 15 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 175 DEG C, 185 DEG C, 205 DEG C, 225 DEG C,
225 DEG C, 225 DEG C and 230 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 8
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
20 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene-acrylonitrile -6 parts of N-phenylmaleimide copolymer,
Compatilizer maleic anhydride -3 parts of vinyl acetate copolymer,
0.1 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
Antioxidant four (2,4- di-tert-butylphenol) -0.15 part of 4,4'- xenyl diphosphites,
0.25 part of lubricant pentaerythritol stearate,
High-speed mixer is placed in disperse 20 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 175 DEG C, 185 DEG C, 205 DEG C, 225 DEG C,
225 DEG C, 225 DEG C and 230 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 9
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
25 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene-acrylonitrile -8 parts of N-phenylmaleimide copolymer,
Compatilizer maleic anhydride -4 parts of vinyl acetate copolymer,
0.15 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
Antioxidant four (2,4- di-tert-butylphenol) -0.25 part of 4,4'- xenyl diphosphites,
0.35 part of lubricant pentaerythritol stearate,
High-speed mixer is placed in disperse 25 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 175 DEG C, 185 DEG C, 205 DEG C, 225 DEG C,
225 DEG C, 225 DEG C and 230 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Embodiment 10
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
35 parts of potassium titanate crystal whisker,
Heat-resistant agent styrene-acrylonitrile -0 part of N-phenylmaleimide copolymer 1,
Compatilizer maleic anhydride -5 parts of vinyl acetate copolymer,
0.2 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
Antioxidant four (2,4- di-tert-butylphenol) -0.3 part of 4,4'- xenyl diphosphites,
0.5 part of lubricant pentaerythritol stearate,
High-speed mixer is placed in disperse 30 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 180 DEG C, 190 DEG C, 210 DEG C, 230 DEG C,
230 DEG C, 230 DEG C and 235 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Comparative examples 1
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
Heat-resistant agent styrene -2 parts of N-phenylmaleimide-copolymer-maleic anhydride,
0.02 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
0.03 part of propionic acid n-octadecyl alcohol ester of antioxidant β-(3,5- di-tert-butyl-hydroxy phenyl),
0.05 part of ethylene bis stearamide of lubricant N, N'-,
High-speed mixer is placed in disperse 10 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 170 DEG C, 180 DEG C, 200 DEG C, 220 DEG C,
220 DEG C, 220 DEG C and 225 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Comparative examples 2
(1) it is equipped with raw material in the following proportions:
100 parts of acrylonitrile-butadiene-styrene resin,
0.02 part of phosphite ester of antioxidant three [2.4- di-tert-butyl-phenyl],
0.03 part of propionic acid n-octadecyl alcohol ester of antioxidant β-(3,5- di-tert-butyl-hydroxy phenyl),
0.05 part of ethylene bis stearamide of lubricant N, N'-,
High-speed mixer is placed in disperse 10 minutes；
(2) by after dispersion raw material be added extruder after melting, plasticizing, extrusion, traction, be made for melt extruded at
The heat-resisting composite of type；The extruder each area's temperature from feeding to head is respectively 170 DEG C, 180 DEG C, 200 DEG C, 220 DEG C,
220 DEG C, 220 DEG C and 225 DEG C；
(3) heat-resisting composite prepared by (2) is shaped to required product through melt extrusion processes.
Gained part performance is shown in Table one.
Table one: part performance
| Performance | Tensile strength (MPa) | Heat distortion temperature (DEG C) | Taber Abrasion (mg/1000 times) | Shaping speed (cm3/h) |
| Embodiment 1 | 43 | 98 | 81 | 48 |
| Embodiment 2 | 49 | 112 | 75 | 53 |
| Embodiment 3 | 55 | 121 | 69 | 57 |
| Embodiment 4 | 58 | 130 | 62 | 60 |
| Embodiment 5 | 56 | 128 | 63 | 58 |
| Embodiment 6 | 44 | 97 | 82 | 47 |
| Embodiment 7 | 48 | 113 | 74 | 54 |
| Embodiment 8 | 54 | 119 | 70 | 56 |
| Embodiment 9 | 57 | 129 | 64 | 59 |
| Embodiment 10 | 54 | 128 | 66 | 57 |
| Comparative examples 1 | 39 | 83 | 95 | 38 |
| Comparative examples 2 | 38 | 80 | 100 | 35 |
The present invention is crowded for melting to prepare using potassium titanate crystal whisker modified propylene nitrile-butadiene styrene resin material
Molded heat-resisting composite has the characteristics that shaping speed is fast, heat resistance is high, wearability is good and mechanical strength is big.It is logical
Data in table one are crossed it is found that the tensile strength of heat-resisting composite prepared by the present invention is up to 58MPa, (control more before modified
Embodiment 2) tensile strength 38MPa improve 53%；Heat distortion temperature is up to 130 DEG C, more before modified (comparative examples 2)
80 DEG C of heat distortion temperature improve 63%, significantly improve the heat resistance of composite material；Taber Abrasion is 62mg/1000 times minimum,
(comparative examples 2) reduce by 38% more before modified；Shaping speed is most 60cm fastly3/ h, (case of comparative examples 2) improves more before modified
71%.The invention also relates to composite material preparation process it is simple, can directly using and be extended to melted extrusion modeling field system
Standby structural member.
This hair can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to implementations here
Example, those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be
Within protection scope of the present invention.
Claims (8)
1. a kind of heat-resisting composite for melted extrusion modeling, it is characterised in that: prepared by weight by following components and
At:
100 parts of resin matrix,
5~35 parts of potassium titanate crystal whisker,
2~10 parts of heat-resistant agent,
1~5 part of compatilizer,
0.05~0.5 part of antioxidant,
0.05~0.5 part of lubricant,
The potassium titanate crystal whisker is two potassium titanate crystal whiskers or crystal whisker of hexa potassium titanate.
2. heat-resisting composite according to claim 1, it is characterised in that: the resin matrix is acrylic nitrile-butadiene two
Alkene-styrene.
3. heat-resisting composite according to claim 1, it is characterised in that: the potassium titanate crystal whisker length is 1~50 μ
m。
4. heat-resisting composite according to claim 1, it is characterised in that: the heat-resistant agent is styrene-N- phenyl
Maleimide-copolymer-maleic anhydride or styrene-acrylonitrile-N-phenylmaleimide copolymer.
5. heat-resisting composite according to claim 1, it is characterised in that: the compatilizer is styrene-maleic acid
Anhydride copolymer or maleic anhydride-vinyl acetate copolymer.
6. heat-resisting composite according to claim 1, it is characterised in that: the antioxidant is three [the tertiary fourths of 2.4- bis-
Base phenyl] phosphite ester, β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid n-octadecyl alcohol ester or four (2,4- di-t-butyls
Phenol) -4,4'- xenyl diphosphites.
7. heat-resisting composite according to claim 1, it is characterised in that: the lubricant is N, and N'- ethylene is double hard
Acyl amine or pentaerythritol stearate.
8. a kind of preparation method of such as described in any item heat-resisting composites of claim 1-7, it is characterised in that: comprising following
Step:
(1) by 100 parts of resin matrix, 5~35 parts of potassium titanate crystal whisker, 2~10 parts of heat-resistant agent, 1~5 part of compatilizer, antioxidant
It 0.05~0.5 part and 0.05~0.5 part of lubricant, is placed in high-speed mixer and disperses 10~30 minutes；
(2) extruder is added after melting, plasticizing, extrusion, traction in the raw material after dispersion, be made for melted extrusion modeling
Heat-resisting composite；The extruder each area's temperature from feeding to head is respectively 170 DEG C~180 DEG C, 180 DEG C~190 DEG C,
200 DEG C~210 DEG C, 220 DEG C~230 DEG C, 220 DEG C~230 DEG C, 220 DEG C~230 DEG C and 225 DEG C~235 DEG C.
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| CN107964165A (en) * | 2017-11-24 | 2018-04-27 | 广东威林工程塑料股份有限公司 | A kind of heat resistant and wear resistant PP-ABS-PPO alloy materials and preparation method thereof |
| CN110982214A (en) * | 2019-12-19 | 2020-04-10 | 天津金发新材料有限公司 | Environment-friendly, antistatic, heat-resistant and wear-resistant ABS material and preparation method thereof |
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| CN102702666A (en) * | 2012-05-15 | 2012-10-03 | 昆山天卓贸易有限公司 | Potassium titanate whisker and acrylonitrile butadiene styrene (ABS) modified high-impact composite material and preparation method thereof |
| CN103450626A (en) * | 2013-08-23 | 2013-12-18 | 吴江龙硕金属制品有限公司 | Heat-resistant plastic formula |
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