CN115873399A - High-rigidity low-warpage reinforced composite material and preparation method thereof - Google Patents
High-rigidity low-warpage reinforced composite material and preparation method thereof Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000011208 reinforced composite material Substances 0.000 title claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 76
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000011256 inorganic filler Substances 0.000 claims abstract description 28
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 28
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003063 flame retardant Substances 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 18
- 239000004677 Nylon Substances 0.000 claims abstract description 18
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 18
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 18
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920001778 nylon Polymers 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 239000011734 sodium Substances 0.000 claims abstract description 18
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 18
- 239000011787 zinc oxide Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims description 28
- 239000006185 dispersion Substances 0.000 claims description 20
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 14
- 229910021389 graphene Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- 239000006229 carbon black Substances 0.000 claims description 7
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 7
- 239000000347 magnesium hydroxide Substances 0.000 claims description 7
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 7
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical compound NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 238000005452 bending Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000003889 chemical engineering Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-rigidity low-warpage reinforced composite material and a preparation method thereof, wherein the composite material comprises 50-70 parts by weight of nylon resin, 3-9 parts by weight of glass fiber, 4-10 parts by weight of steel fiber, 4-12 parts by weight of nano talcum powder, 4-10 parts by weight of sodium fluosilicate, 4-12 parts by weight of nano zinc oxide, 1-3 parts by weight of flame retardant, 2-4 parts by weight of composite inorganic filler and 4-10 parts by weight of carbon nano tube; the added composite inorganic filler can greatly improve the dimensional stability and the warping resistance of the composite material; the added glass fiber and steel fiber can further enhance the toughness of the composite material.
Description
Technical Field
The invention relates to the technical field of reinforced composite material preparation, in particular to a high-rigidity low-warpage reinforced composite material and a preparation method thereof.
Background
The composite material is a material with new performance formed by two or more than two materials with different properties through a physical or chemical method on a macroscopic (microscopic) scale. The materials mutually make up for the deficiencies in performance to generate a synergistic effect, so that the comprehensive performance of the composite material is superior to that of the original composition material to meet various different requirements. The matrix materials of the composite materials are divided into two main categories of metal and nonmetal. Commonly used metal substrates are aluminum, magnesium, copper, titanium and alloys thereof. The non-metal matrix mainly comprises synthetic resin, rubber, ceramic, graphite, carbon and the like. The reinforced material mainly comprises glass fiber, carbon fiber, boron fiber, aramid fiber, silicon carbide fiber, asbestos fiber, crystal whisker, metal wire, hard fine particles and the like.
Prior art patent numbers: 202011520636.0, discloses a flame-retardant high-rigidity ACS composite material, a preparation method and application thereof, which has higher rigidity and toughness; however, the dimensional stability and warpage resistance of the product processed from the composite material still need to be improved, and thus, improvements are required.
Disclosure of Invention
The invention aims to provide a high-rigidity low-warpage reinforced composite material and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the reinforced composite material with high rigidity and low warpage comprises, by weight, 50-70 parts of nylon resin, 3-9 parts of glass fiber, 4-10 parts of steel fiber, 4-12 parts of nano talcum powder, 4-10 parts of sodium fluosilicate, 4-12 parts of nano zinc oxide, 1-3 parts of a flame retardant, 2-4 parts of a composite inorganic filler and 4-10 parts of a carbon nano tube.
Preferably, the composite material comprises 60 parts of nylon resin, 6 parts of glass fiber, 7 parts of steel fiber, 8 parts of nano talcum powder, 7 parts of sodium fluosilicate, 8 parts of nano zinc oxide, 2 parts of flame retardant, 3 parts of composite inorganic filler and 7 parts of carbon nano tube.
Preferably, the composite inorganic filler consists of 60% of graphene/silica composite filler and 40% of graphene/calcium carbonate composite filler.
Preferably, the flame retardant consists of 20% of carbon black, 20% of magnesium hydroxide, 20% of aluminum hydroxide, 30% of expanded graphite and 10% of melamine cyanurate.
Preferably, the preparation method comprises the following steps:
A. adding nylon resin, glass fiber, steel fiber, nano talcum powder, sodium fluosilicate, nano zinc oxide and a flame retardant into a mixing roll for mixing to obtain a mixture A;
B. adding composite inorganic filler and carbon nano tubes into the mixture A, mixing, and then adding into a vibration dispersion machine for dispersion treatment to obtain a mixture B;
C. and adding the mixture B into a double-screw extruder for extrusion, wherein the extruded material is the composite material.
Preferably, the mixing temperature of the mixing roll in the step A is 170-190 ℃ and the mixing time is 2-3 h.
Preferably, the dispersion speed of the disperser in the step B is 3000-4000 rpm, and the time is 80-120 min.
Preferably, the extrusion temperature in the step C is 190-210 ℃.
Compared with the prior art, the invention has the beneficial effects that: the preparation method is simple, and the prepared composite material has high structural strength, is not easy to warp, has high rigidity and toughness, bending strength and bending modulus, and can be widely applied to the industries of electric appliances, chemical engineering, medical treatment, machinery and the like; the added composite inorganic filler can greatly improve the dimensional stability and the warping resistance of the composite material; the added glass fiber and steel fiber can further enhance the toughness of the composite material.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides the following technical scheme: the reinforced composite material with high rigidity and low warpage comprises, by weight, 50-70 parts of nylon resin, 3-9 parts of glass fiber, 4-10 parts of steel fiber, 4-12 parts of nano talcum powder, 4-10 parts of sodium fluosilicate, 4-12 parts of nano zinc oxide, 1-3 parts of a flame retardant, 2-4 parts of a composite inorganic filler and 4-10 parts of a carbon nano tube.
The first embodiment is as follows:
the composite material comprises, by weight, 50 parts of nylon resin, 3 parts of glass fiber, 4 parts of steel fiber, 4 parts of nano talcum powder, 4 parts of sodium fluosilicate, 4 parts of nano zinc oxide, 1 part of flame retardant, 2 parts of composite inorganic filler and 4 parts of carbon nano tube.
In this example, the composite inorganic filler is composed of 60% of graphene/silica composite filler and 40% of graphene/calcium carbonate composite filler.
In this example, the flame retardant consists of 20% of carbon black, 20% of magnesium hydroxide, 20% of aluminum hydroxide, 30% of expanded graphite, and 10% of melamine cyanurate.
The preparation method of the embodiment comprises the following steps:
A. adding nylon resin, glass fiber, steel fiber, nano talcum powder, sodium fluosilicate, nano zinc oxide and flame retardant into a mixing roll for mixing to obtain a mixture A;
B. adding composite inorganic filler and carbon nano tubes into the mixture A, mixing, and then adding into a vibration dispersion machine for dispersion treatment to obtain a mixture B;
C. and adding the mixture B into a double-screw extruder for extrusion, wherein the extruded material is the composite material.
In this example, the mixing temperature of the mixer in step A was 170 ℃ and the mixing time was 2 hours.
In this example, the dispersion rate of the disperser in step B was 3000 rpm, and the time was 80min.
In this example, the extrusion temperature in step C was 190 ℃.
Example two:
the composite material comprises, by weight, 70 parts of nylon resin, 9 parts of glass fiber, 10 parts of steel fiber, 12 parts of nano talcum powder, 10 parts of sodium fluosilicate, 12 parts of nano zinc oxide, 3 parts of flame retardant, 4 parts of composite inorganic filler and 10 parts of carbon nano tube.
In this example, the composite inorganic filler is composed of 60% of graphene/silica composite filler and 40% of graphene/calcium carbonate composite filler.
In this example, the flame retardant consists of 20% of carbon black, 20% of magnesium hydroxide, 20% of aluminum hydroxide, 30% of expanded graphite, and 10% of melamine cyanurate.
The preparation method of this example includes the following steps:
A. adding nylon resin, glass fiber, steel fiber, nano talcum powder, sodium fluosilicate, nano zinc oxide and a flame retardant into a mixing roll for mixing to obtain a mixture A;
B. adding composite inorganic filler and carbon nano tubes into the mixture A, mixing, and then adding into a vibration dispersion machine for dispersion treatment to obtain a mixture B;
C. and adding the mixture B into a double-screw extruder for extrusion, wherein the extruded material is the composite material.
In this example, the mixing temperature of the mixer in step A was 190 ℃ and the mixing time was 3 hours.
In this embodiment, the dispersion rate of the disperser in step B is 4000 rpm, and the time is 120min.
In this example, the extrusion temperature in step C was 210 ℃.
Example three:
the composite material comprises, by weight, 55 parts of nylon resin, 4 parts of glass fiber, 5 parts of steel fiber, 5 parts of nano talcum powder, 6 parts of sodium fluosilicate, 6 parts of nano zinc oxide, 2 parts of flame retardant, 3 parts of composite inorganic filler and 5 parts of carbon nano tube.
In this example, the composite inorganic filler is composed of 60% graphene/silica composite filler and 40% graphene/calcium carbonate composite filler.
In this example, the flame retardant consists of 20% of carbon black, 20% of magnesium hydroxide, 20% of aluminum hydroxide, 30% of expanded graphite, and 10% of melamine cyanurate.
The preparation method of the embodiment comprises the following steps:
A. adding nylon resin, glass fiber, steel fiber, nano talcum powder, sodium fluosilicate, nano zinc oxide and a flame retardant into a mixing roll for mixing to obtain a mixture A;
B. adding composite inorganic filler and carbon nano tubes into the mixture A, mixing, and then adding into a vibration dispersion machine for dispersion treatment to obtain a mixture B;
C. and adding the mixture B into a double-screw extruder for extrusion, wherein the extruded material is the composite material.
In this example, the mixing temperature of the mixer in step A was 175 ℃ and the mixing time was 2 hours.
In this embodiment, the dispersing speed of the disperser in step B is 3200 rpm, and the time is 90min.
In this example, the extrusion temperature in step C was 195 ℃.
Example four:
the composite material comprises 65 parts by weight of nylon resin, 8 parts by weight of glass fiber, 9 parts by weight of steel fiber, 10 parts by weight of nano talcum powder, 8 parts by weight of sodium fluosilicate, 10 parts by weight of nano zinc oxide, 2 parts by weight of flame retardant, 3 parts by weight of composite inorganic filler and 9 parts by weight of carbon nano tube.
In this example, the composite inorganic filler is composed of 60% graphene/silica composite filler and 40% graphene/calcium carbonate composite filler.
In this example, the flame retardant consists of 20% of carbon black, 20% of magnesium hydroxide, 20% of aluminum hydroxide, 30% of expanded graphite, and 10% of melamine cyanurate.
The preparation method of this example includes the following steps:
A. adding nylon resin, glass fiber, steel fiber, nano talcum powder, sodium fluosilicate, nano zinc oxide and a flame retardant into a mixing roll for mixing to obtain a mixture A;
B. adding composite inorganic filler and carbon nano tubes into the mixture A, mixing, and then adding into a vibration dispersion machine for dispersion treatment to obtain a mixture B;
C. and adding the mixture B into a double-screw extruder for extrusion, wherein the extruded material is the composite material.
In this example, the mixing temperature of the mixer in step A was 185 ℃ and the mixing time was 3 hours.
In this embodiment, the dispersing speed of the disperser in step B is 3800 rpm, and the time is 110min.
In this example, the extrusion temperature in step C was 205 ℃.
Example five:
the composite material comprises, by weight, 60 parts of nylon resin, 6 parts of glass fiber, 7 parts of steel fiber, 8 parts of nano talcum powder, 7 parts of sodium fluosilicate, 8 parts of nano zinc oxide, 2 parts of flame retardant, 3 parts of composite inorganic filler and 7 parts of carbon nano tube.
In this example, the composite inorganic filler is composed of 60% of graphene/silica composite filler and 40% of graphene/calcium carbonate composite filler.
In this example, the flame retardant consists of 20% of carbon black, 20% of magnesium hydroxide, 20% of aluminum hydroxide, 30% of expanded graphite, and 10% of melamine cyanurate.
The preparation method of this example includes the following steps:
A. adding nylon resin, glass fiber, steel fiber, nano talcum powder, sodium fluosilicate, nano zinc oxide and flame retardant into a mixing roll for mixing to obtain a mixture A;
B. adding composite inorganic filler and carbon nano tubes into the mixture A, mixing, and then adding into a vibration dispersion machine for dispersion treatment to obtain a mixture B;
C. and adding the mixture B into a double-screw extruder for extrusion, wherein the extruded material is the composite material.
In this example, the mixing temperature of the mixer in step A was 180 ℃ and the mixing time was 3 hours.
In this example, the dispersion rate of the disperser in step B was 3500 rpm, and the time was 100min.
In this example, the extrusion temperature in step C was 200 ℃.
Experimental example:
the composite material prepared by the embodiments of the invention is used for performance test, and the obtained data is as follows:
| impact strength (MPA) | Compressive Strength (MPA) | |
| Example one | 87 | 58 |
| Example two | 86 | 59 |
| EXAMPLE III | 87 | 58 |
| Example four | 88 | 60 |
| EXAMPLE five | 90 | 62 |
The preparation method is simple, and the prepared composite material has high structural strength, is not easy to warp, has high rigidity and toughness, bending strength and bending modulus, and can be widely applied to the industries of electric appliances, chemical engineering, medical treatment, machinery and the like; the composite inorganic filler added in the invention can greatly improve the dimensional stability and the warping resistance of the composite material; the added glass fiber and steel fiber can further enhance the toughness of the composite material.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A high-rigidity low-warpage reinforced composite material is characterized in that: the composite material comprises, by weight, 50-70 parts of nylon resin, 3-9 parts of glass fiber, 4-10 parts of steel fiber, 4-12 parts of nano talcum powder, 4-10 parts of sodium fluosilicate, 4-12 parts of nano zinc oxide, 1-3 parts of a flame retardant, 2-4 parts of a composite inorganic filler and 4-10 parts of a carbon nano tube.
2. A high stiffness low warpage reinforced composite as claimed in claim 1 wherein: the preferable component proportion of the composite material comprises 60 parts of nylon resin, 6 parts of glass fiber, 7 parts of steel fiber, 8 parts of nano talcum powder, 7 parts of sodium fluosilicate, 8 parts of nano zinc oxide, 2 parts of flame retardant, 3 parts of composite inorganic filler and 7 parts of carbon nano tube.
3. A high stiffness low warpage reinforced composite as claimed in claim 1 wherein: the composite inorganic filler is composed of 60% of graphene/silicon dioxide composite filler and 40% of graphene/calcium carbonate composite filler.
4. A high stiffness low warpage reinforced composite as claimed in claim 1 wherein: the flame retardant consists of 20% of carbon black, 20% of magnesium hydroxide, 20% of aluminum hydroxide, 30% of expanded graphite and 10% of melamine cyanurate.
5. The preparation method for realizing the high-rigidity low-warpage reinforced composite material disclosed by claim 1 is characterized by comprising the following steps of: the preparation method comprises the following steps:
A. adding nylon resin, glass fiber, steel fiber, nano talcum powder, sodium fluosilicate, nano zinc oxide and a flame retardant into a mixing roll for mixing to obtain a mixture A;
B. adding composite inorganic filler and carbon nano tubes into the mixture A, mixing, and then adding into a vibration dispersion machine for dispersion treatment to obtain a mixture B;
C. and adding the mixture B into a double-screw extruder for extrusion, wherein the extruded material is the composite material.
6. The method for preparing the high-rigidity low-warpage reinforced composite material as claimed in claim 5, wherein: the mixing temperature of the mixing roll in the step A is 170-190 ℃, and the mixing time is 2-3 h.
7. The method for preparing the reinforced composite material with high rigidity and low warpage as claimed in claim 5, wherein: and in the step B, the dispersion speed of the dispersion machine is 3000-4000 rpm, and the time is 80-120 min.
8. The method for preparing the reinforced composite material with high rigidity and low warpage as claimed in claim 5, wherein: the extrusion temperature in the step C is 190-210 ℃.
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| CN202310024705.6A CN115873399A (en) | 2023-01-09 | 2023-01-09 | High-rigidity low-warpage reinforced composite material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104004347A (en) * | 2014-05-28 | 2014-08-27 | 广东银禧科技股份有限公司 | PA6 (polyamide 6) composite material and preparation method thereof |
| CN104559146A (en) * | 2014-12-16 | 2015-04-29 | 惠州力王佐信科技有限公司 | Whisker reinforced thermally conductive plastic material and preparation method thereof |
| CN105283286A (en) * | 2012-12-04 | 2016-01-27 | 巴斯夫欧洲公司 | Process for producing a fibre-reinforced composite material |
| CN109836817A (en) * | 2019-01-28 | 2019-06-04 | 杭州本松新材料技术股份有限公司 | Halogen flame and its application |
| CN114133560A (en) * | 2021-12-13 | 2022-03-04 | 山东广垠新材料有限公司 | Process for preparing semiaromatic polyamides with improved impact strength, semiaromatic polyamides and moulding compositions |
-
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- 2023-01-09 CN CN202310024705.6A patent/CN115873399A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105283286A (en) * | 2012-12-04 | 2016-01-27 | 巴斯夫欧洲公司 | Process for producing a fibre-reinforced composite material |
| CN104004347A (en) * | 2014-05-28 | 2014-08-27 | 广东银禧科技股份有限公司 | PA6 (polyamide 6) composite material and preparation method thereof |
| CN104559146A (en) * | 2014-12-16 | 2015-04-29 | 惠州力王佐信科技有限公司 | Whisker reinforced thermally conductive plastic material and preparation method thereof |
| CN109836817A (en) * | 2019-01-28 | 2019-06-04 | 杭州本松新材料技术股份有限公司 | Halogen flame and its application |
| CN114133560A (en) * | 2021-12-13 | 2022-03-04 | 山东广垠新材料有限公司 | Process for preparing semiaromatic polyamides with improved impact strength, semiaromatic polyamides and moulding compositions |
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