CN106046776A - High flow carbon fiber reinforced nylon composite material with fine surface and preparation method thereof - Google Patents
High flow carbon fiber reinforced nylon composite material with fine surface and preparation method thereof Download PDFInfo
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- CN106046776A CN106046776A CN201610463622.7A CN201610463622A CN106046776A CN 106046776 A CN106046776 A CN 106046776A CN 201610463622 A CN201610463622 A CN 201610463622A CN 106046776 A CN106046776 A CN 106046776A
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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
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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
- 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 discloses a high flow carbon fiber reinforced nylon composite material with a fine surface and a preparation method thereof. The high flow carbon fiber reinforced nylon composite material with the fine surface is prepared by, in parts by weight, 40-80 parts of nylon resin, 10-50 parts of carbon fibers, 0-10 parts of graft polymer of maleic anhydride, 0.1-1 part of antioxidants, 0.1-2 parts of dendritic polymer and 0.2-2 parts of processing agents. Compared with a common carbon fiber reinforced nylon composite material in the current market, the carbon fiber reinforced nylon composite material keeps high performances such as tensile strength, tensile modulus and impact strength, the melt index of the composite material is greatly improved, floating fibers of the carbon fiber reinforced nylon composite material are improved or eliminated, and surface quality is fine.
Description
Technical field
The present invention relates to a kind of carbon fiber fiber reinforced nylon composite material, be specifically related to a kind of high good surface carbon that flows fine
Dimension fiber reinforced nylon composite material and preparation method thereof, this is that a kind of technique is simple, it is complicated to be suitable to structure, has high wanting to apparent
A kind of carbon fiber reinforced nylon composite of the high fluidity of the large-scale thin wall parts molding asked.
Background technology
Under high-tech promotion, engineering plastics have obtained rapid development, and wherein nylon is due to high temperature resistant, mechanical property
Good, more and more welcomed by the people, in order to meet the needs of different field, generally it is carried out further modification, such as patent
CN 102558847A, CN102329517A, US3453356, the US3632254 power to being improved nylon material by fiber reinforcement
Learn performance to be studied, obtained at electronic apparatus, automobile, plant equipment and precision instrument by modified nylon composite materials
It is widely applied.But, in recent years, the dimensional accuracy for electric component, the nylon products of automobile component carries in the application
Go out the highest requirement, in the face of the requirement of baroque large-scale thin wall parts, especially require the mobility of composite
Can get well, apparent require smooth.But it is deteriorated owing to the importing of fiber causes resin mobile performance in die cavity, goods table
Not only, the especially carbon fiber reinforced nylon composite of high-load limits its application in these areas in face.
Domestic patent publication No. 103342811A: " a kind of high fluidity PA10T polyimide preformed polymer and consisting of
Daiamid composition " use high-fluidity polyamide prepolymer modified polyamide complex, it is possible to effectively reduce composite
Mobility, but after adding Polvamide prepolymer, the mechanical property of composite has declined.
Therefore, in order to improve fiber reinforced nylon composite material poor fluidity, shaggy defect, it is necessary to further
Strengthen research work, develop a kind of simple process, molding good fluidity, the fiber reinforcement of every physical and mechanical properties excellence
Nylon composite materials.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of simple process, and every physical and mechanical properties is excellent, becomes
Type good fluidity, the ganoid high good surface carbon fiberoptic fiber that flows strengthen nylon composite materials and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of high good surface carbon fiberoptic fiber that flows strengthens nylon composite materials, by the raw material group of following percentage by weight meter
Become:
Nylon resin: 40～80%；
Carbon fiber: 10～50%；
Maleic anhydride grafts: 0～10%；
Dendritic: 0.1～1%；
Lubricant: 0.2-1%
Antioxidant: 0.2～1%.
Described nylon resin can be with one or several in nylon 6, nylon66 fiber, Stanyl (DSM)., nylon 12 and nylon 9 T
Compositions.
The carbon fiber that described carbon fiber processes through silane coupler surface.
Described maleic anhydride grafting is one or several combinations in PP, POE and SEBS of maleic anhydride grafting.
Described dendritic provides for Weihai Chen Yuan molecule new material company limited, and the trade mark is CYD-2108.
Described lubricant is one or several combinations of stearic amide, paraffin, Tissuemat E and silicone master batch.
Described antioxidant is antioxidant 1010 and irgasfos 168 compounding to be formed according to the ratio of 1: 2.
The preparation method that the above-mentioned high good surface carbon fiberoptic fiber that flows strengthens nylon composite materials is as follows:
1) raw material is weighed according to weight proportion；
2) raw material beyond de-carbon fiber is put in super mixer, it is dry mixed 3～5min；
3) by step 2) material that obtains is in main feeder sends into double screw extruder, and in the side of double screw extruder
Spout adds carbon fiber；
4) by step 3) material that obtains is through extrusion, cooling, pelletizing, dried, wherein, double screw extruder rotating speed
It is 300～400r.p.m；Each section of temperature of double screw extruder is between 220～280 DEG C.
The invention has the beneficial effects as follows: be prepared for a kind of high good surface carbon fiberoptic fiber that flows by the present invention and strengthen nylon
Composite, has the multiple excellent properties such as high, high temperature resistant, the light weight of mechanical strength；There is high fluidity and good table simultaneously
See performance, be particularly well-suited to the large-scale functional part that structure is complicated and requires outward appearance.
The invention have the advantage that
1, the present invention uses dendritic as additive, strengthens nylon composite materials for modified carbon fiber, makes
Its mobile performance is greatly improved the surface of simultaneously composite without floating fibre, apparent smooth；
2, present invention uses dendritic, the molding mobile performance of prepared composite is significantly carried
Height, apparent property more preferably, adds dendritic simultaneously and has no adverse effects the mechanical performance of composite；
3, the height good surface carbon fiber reinforced nylon composite material of flowing prepared by the present invention has preparation technology simply, becomes
This is cheap.
Detailed description of the invention
The technical characterstic of the present invention is expanded on further below in conjunction with specific embodiment.
In the embodiment of the present invention, PA66 is selected from Shen Ma group PA66, and its relative viscosity is 2.7；Carbon fiber is that Korea S TYM is public
The a length of 6mm chopped circle rod carbon fiber that department provides, its hot strength is 4.0GPa, and stretch modulus is 230GPa, and density is
1.78g/cm3；PA6 is Meida Nylon Co., Ltd., Xinhui, Guangdong, and model is M2000, and its relative viscosity is 2.0, density
For 1.131g/cm3.Maleic anhydride grafts is that maleic anhydride is grafted POE；The silicone master batch that lubricant provides for Germany watt gram；
Antioxidant is 1010 and irgasfos 168 compounds according to weight ratio 1: 2 proportioning；Resinous polymer is Weihai Chen Yuan molecule new material
Company limited provides, and the trade mark is CYD-2108.
Embodiment 1:
(1) raw material PA66 81.2% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, profit
Lubrication prescription 0.3%, dendritic 0.2%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 15% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Embodiment 2:
(1) raw material PA66 80.9% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%, dendroid graft 0.5%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 15% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Embodiment 3:
(1) raw material PA66 75.9% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%, dendroid graft 0.5%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 20% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Embodiment 4:
(1) raw material PA66 65.4% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%, dendroid graft 1%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 30% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Embodiment 5:
(6) raw material PA6 81.2% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%, dendritic 0.2%.
(7) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(8) chopped carbon fiber that weight ratio is 15% is added by twin screw side spout.
(9) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(10) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Embodiment 6:
(6) raw material PA6 80.9% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%, dendritic 0.5%
(7) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(8) chopped carbon fiber that weight ratio is 15% is added by twin screw side spout.
(9) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(10) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Embodiment 7:
(6) raw material PA6 75.9% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%, dendritic 0.5%.
(7) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(8) chopped carbon fiber that weight ratio is 20% is added by twin screw side spout.
(9) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(10) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Embodiment 8:
(6) raw material PA6 65.4% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%, dendritic 1%.
(7) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(8) chopped carbon fiber that weight ratio is 30% is added by twin screw side spout.
(9) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(10) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Comparative example 1:
(1) raw material PA66 81.4% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 15% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Comparative example 2:
(1) raw material PA66 76.4% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 20% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 260 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is subject in double screw extruder
The Combined Processing such as shear, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Comparative example 3:
(1) raw material PA66 66.4% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 30% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Comparative example 4:
(1) raw material PA66 81.4% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 15% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Comparative example 5:
(1) raw material PA66 76.4% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 20% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 260 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is subject in double screw extruder
The Combined Processing such as shear, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
Comparative example 6:
(1) raw material PA66 66.4% is weighed by weight ratio, maleic anhydride grafting POE 3%, antioxidant 0.3%, lubrication
Agent 0.3%.
(2) above-mentioned raw materials is put into high-speed mixer be blended 5 minutes, then added by twin-screw extrusion owner's spout.
(3) chopped carbon fiber that weight ratio is 30% is added by twin screw side spout.
(4) above-mentioned material is through double screw extruder extruding pelletization, and the temperature of temperature mouth to head is respectively 240 DEG C, and 260
DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, 260 DEG C, its rotating speed is 380r.p.m, and mixture is at double screw extruder
In by the Combined Processing such as shearing, melted.
(5) material step (4) obtained is through extrusion, cooling, pelletizing, dried.
According to embodiment and the sample of comparative example, carrying out performance test comparison, tensile property is tested according to ISO527-2
Carrying out, specimen size is 150*10*4mm, and draw speed is 50mm/min；Bending property test is carried out according to ISO 178, sample
A size of 80*10*4mm, rate of bending is 2mm/min；Simple beam impact strength presses ISO 179, specimen size 55*6*4；Melted
Flow index uses ISO testing standard, shown in the following Tables 1 and 2 of test performance according to ISO 1183 test.
Table 1 is the test data of embodiment 1-4 and comparative example 1-3
Table 2 is the test data of embodiment 5-8 and comparative example 4-6
As can be seen from the table, after adding dendritic, the mechanical property of composite does not changes, and
Play melt index and increase amplitude relatively greatly, i.e. the mobile performance of composite is more preferable, meanwhile, and additive dendritic composite wood
The apparent mass of material is obviously improved.
Above content is to combine the further description that the present invention is done by concrete preferred implementation, not in order to
Limit the present invention.For the those of ordinary skill of technical field of the present invention, in the premise without departing from present inventive concept
Within lower done some equivalent substitute variants are regarded as the scope of authority of the present invention.
Claims (8)
1. a high flowing good surface carbon fiberoptic fiber strengthens nylon composite materials, it is characterised in that: by following percentage by weight
The raw material composition of meter:
Nylon resin: 40～80%；
Carbon fiber: 10～50%；
Maleic anhydride grafts: 0～10%；
Dendritic: 0.1～1%；
Lubricant: 0.2-1%
Antioxidant: 0.2～1%.
A kind of high good surface carbon fiberoptic fiber that flows the most according to claim 1 strengthens nylon composite materials, and its feature exists
In: described nylon resin can be with one or several groups in nylon 6, nylon66 fiber, Stanyl (DSM)., nylon 12 and nylon 9 T etc.
Close.
A kind of high good surface carbon fiberoptic fiber that flows the most according to claim 1 strengthens nylon composite materials, and its feature exists
In: described carbon fiber processes through silane coupler surface.
A kind of high good surface carbon fiberoptic fiber that flows the most according to claim 1 strengthens nylon composite materials, and its feature exists
In: described maleic anhydride grafting is one or several combinations in PP, POE and SEBS of maleic anhydride grafting.
A kind of high good surface carbon fiberoptic fiber that flows the most according to claim 1 strengthens nylon composite materials, and its feature exists
In: described dendritic is CYD-2108.
A kind of high good surface carbon fiberoptic fiber that flows the most according to claim 1 strengthens nylon composite materials, and its feature exists
In: described lubricant is one or several combinations in stearic amide, paraffin, Tissuemat E and silicone master batch.
A kind of high fluidity fiber reinforced nylon composite material the most according to claim 1, it is characterised in that: described is anti-
Oxygen agent is antioxidant 1010 and irgasfos 168 compounding to be formed according to the ratio of 1: 2.
8. prepare the high good surface carbon fiberoptic fiber that flows described in claim 1 and strengthen a preparation method for nylon composite materials,
It is characterized in that, its step is as follows:
1) raw material is weighed according to weight proportion；
2) raw material beyond de-carbon fiber is put in super mixer, it is dry mixed 3～5min；
3) by step 2) material that obtains is in main feeder sends into double screw extruder, and at the side feeding of double screw extruder
Reinforcing fiber is added in Kou；
4) by step 3) material that obtains is through extrusion, cooling, pelletizing, dried, and wherein, double screw extruder rotating speed is
300～400r.p.m；Each section of temperature of double screw extruder is between 220～280 DEG C.
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Cited By (13)
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| CN106566244A (en) * | 2016-11-04 | 2017-04-19 | 上海普利特复合材料股份有限公司 | High-flowability and good-surface carbon fibre reinforced nylon 66 composite material and preparation method thereof |
| CN106589920A (en) * | 2016-11-04 | 2017-04-26 | 上海普利特复合材料股份有限公司 | Carbon fiber-reinforced nylon 6 composite material with high flowability and good surface and preparation method thereof |
| CN106675015A (en) * | 2016-12-27 | 2017-05-17 | 上海普利特复合材料股份有限公司 | High-strength and high-toughness long carbon fiber reinforced nylon composite and preparation method thereof |
| CN106675005A (en) * | 2016-12-27 | 2017-05-17 | 上海普利特复合材料股份有限公司 | Long hemp fiber reinforced nylon composite material and preparation method thereof |
| CN106700526A (en) * | 2016-12-29 | 2017-05-24 | 上海普利特复合材料股份有限公司 | High-performance LCF/Ni/PA6 composite material with electromagnetic shielding function, and preparation method thereof |
| CN106751805A (en) * | 2016-12-29 | 2017-05-31 | 上海普利特复合材料股份有限公司 | A kind of high fluidity long glass fibres reinforced plastic PA66 composite and its manufacture method |
| CN107254166A (en) * | 2017-07-28 | 2017-10-17 | 张乃斌 | A kind of maleic anhydride is grafted the POE high tenacity nylon material of high dispersive |
| CN108164825A (en) * | 2017-12-31 | 2018-06-15 | 威海联桥新材料科技股份有限公司 | A kind of medical liquid stopping clamp composite material and preparation method thereof |
| US20180179347A1 (en) * | 2016-12-27 | 2018-06-28 | Lotte Advanced Materials Co., Ltd. | Composite and Method of Preparing the Same |
| CN109280374A (en) * | 2018-09-25 | 2019-01-29 | 苏州优利金新材料有限公司 | A kind of high glass fibre reinforced nylon material and preparation method thereof |
| CN111117203A (en) * | 2019-12-12 | 2020-05-08 | 上海普利特伴泰材料科技有限公司 | Conductive, high-mechanical-property and low-warpage fiber-reinforced polyphenyl ether composite material and preparation method thereof |
| CN111675900A (en) * | 2020-07-24 | 2020-09-18 | 广东工业大学 | Low-dielectric-constant glass fiber reinforced nylon composite material and preparation method thereof |
| CN113621233A (en) * | 2021-08-17 | 2021-11-09 | 广东兴盛迪科技有限公司 | High-strength lightweight plastic and application thereof |
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Application publication date: 20161026 |