CN110804307B - 一种碳纤维增强聚酰胺复合材料及其制备方法 - Google Patents
一种碳纤维增强聚酰胺复合材料及其制备方法 Download PDFInfo
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- CN110804307B CN110804307B CN201911101346.XA CN201911101346A CN110804307B CN 110804307 B CN110804307 B CN 110804307B CN 201911101346 A CN201911101346 A CN 201911101346A CN 110804307 B CN110804307 B CN 110804307B
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 63
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 63
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000004952 Polyamide Substances 0.000 title claims abstract description 41
- 229920002647 polyamide Polymers 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title abstract description 7
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims abstract description 44
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 claims abstract description 35
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 21
- 239000001110 calcium chloride Substances 0.000 claims abstract description 16
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 16
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- OYNOCRWQLLIRON-UHFFFAOYSA-N 1-n,3-n-bis(2,2,6,6-tetramethylpiperidin-4-yl)benzene-1,3-dicarboxamide Chemical compound C1C(C)(C)NC(C)(C)CC1NC(=O)C1=CC=CC(C(=O)NC2CC(C)(C)NC(C)(C)C2)=C1 OYNOCRWQLLIRON-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- RXMAMFJQISFXCT-UHFFFAOYSA-N 1-N,3-N-bis(2,2,6,6-tetraethylpiperidin-4-yl)benzene-1,3-dicarboxamide Chemical compound CCC1(CC)CC(CC(CC)(CC)N1)NC(=O)C1=CC(=CC=C1)C(=O)NC1CC(CC)(CC)NC(CC)(CC)C1 RXMAMFJQISFXCT-UHFFFAOYSA-N 0.000 claims description 2
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- LMXQZTDHGUFBFR-UHFFFAOYSA-N CCC1(CC(CC(N1)(CC)CC)C2=C(C=CC=C2C(=O)N)C(=O)N)CC Chemical compound CCC1(CC(CC(N1)(CC)CC)C2=C(C=CC=C2C(=O)N)C(=O)N)CC LMXQZTDHGUFBFR-UHFFFAOYSA-N 0.000 description 1
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- OKOBUGCCXMIKDM-UHFFFAOYSA-N Irganox 1098 Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)NCCCCCCNC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 OKOBUGCCXMIKDM-UHFFFAOYSA-N 0.000 description 1
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- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
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- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
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- 125000000524 functional group Chemical group 0.000 description 1
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- 239000003365 glass fiber Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
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- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 229920001910 maleic anhydride grafted polyolefin Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 239000010456 wollastonite Substances 0.000 description 1
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
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- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2451/00—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
- C08J2451/06—Characterised by the use of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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- C08K2201/003—Additives being defined by their diameter
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
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Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 | |
PA6 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
碳纤维 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
乙烯-甲基丙烯酸共聚物的锌盐A | 2 | 6 | 18 | 2 | 2 | 2 | |
乙烯-甲基丙烯酸共聚物的钠盐 | 6 | ||||||
无水氯化钙 | 0.1 | 0.5 | 1 | 0.5 | 0.5 | 0.5 | |
无水氯化锂 | 0.5 | ||||||
抗氧剂A | 2 | 2 | 2 | 2 | 5 | 5 | |
抗氧剂B | 2 | ||||||
孔隙率,% | 0.8 | 0.9 | 1.1 | 0.9 | 0.7 | 0.5 | 0.6 |
单向带浸渍效果 | 良好 | 良好 | 优秀 | 良好 | 良好 | 优秀 | 优秀 |
0°拉伸强度,MPa | 1896 | 1814 | 1689 | 1723 | 1912 | 1954 | 1965 |
0°拉伸模量,GPa | 91 | 90 | 88 | 89 | 92 | 92 | 91 |
落锤冲击强度,m· kg | 3.0 | 3.6 | 4.5 | 3.9 | 3.0 | 3.0 | 2.8 |
实施例8 | 实施例9 | 实施例10 | 实施例11 | |
PA66 | 100 | |||
PA610 | 100 | |||
PA46 | 100 | |||
PA10T | 100 | |||
碳纤维 | 150 | 150 | 150 | 150 |
乙烯-甲基丙烯酸共聚物的锌盐A | 6 | 6 | 6 | 6 |
无水氯化钙 | 0.5 | 0.5 | 0.5 | 0.5 |
抗氧剂A | 2 | 2 | 2 | 2 |
孔隙率,% | 0.9 | 0.9 | 1.1 | 1.0 |
单向带浸渍效果 | 良好 | 良好 | 良好 | 良好 |
0°拉伸强度,MPa | 2015 | 1895 | 2107 | 2207 |
0°拉伸模量,GPa | 93 | 90 | 98 | 99 |
落锤冲击强度,m· kg | 3.0 | 3.3 | 2.6 | 2.5 |
实施例12 | 实施例13 | 实施例14 | |
PA6 | 100 | 100 | 100 |
碳纤维 | 150 | 150 | 150 |
乙烯-甲基丙烯酸共聚物的锌盐A | 6 | 6 | |
乙烯-甲基丙烯酸共聚物的锌盐B | 6 | ||
无水氯化钙 | 0.5 | 0.5 | 0.5 |
抗氧剂A | 2 | ||
抗氧剂C | 2 | ||
抗氧剂D | 2 | ||
孔隙率,% | 1.8 | 1.7 | 1.2 |
单向带浸渍效果 | 良好 | 良好 | 良好 |
0°拉伸强度,MPa | 1619 | 1676 | 1735 |
0°拉伸模量,GPa | 89 | 90 | 88 |
落锤冲击强度,m· kg | 3.0 | 2.9 | 3.5 |
对比例1 | 对比例2 | 对比例3 | |
PA6 | 100 | 100 | 100 |
碳纤维 | 150 | 150 | 150 |
马来酸酐接枝POE | 6 | ||
乙烯-丙烯酸甲酯-甲基丙烯酸缩水甘油酯三元共聚物 | 6 | ||
乙烯-甲基丙烯酸共聚物 | 6 | ||
无水氯化钙 | 0.1 | 0.5 | 1 |
抗氧剂A | 2 | 2 | 2 |
孔隙率,% | 2.9 | 3.3 | 3.6 |
单向带浸渍效果 | 较差 | 较差 | 较差 |
0°拉伸强度,MPa | 1296 | 1334 | 1258 |
0°拉伸模量,GPa | 82 | 76 | 75 |
落锤冲击强度,m· kg | 2.3 | 1.1 | 0.9 |
对比例4 | 对比例5 | 对比例6 | |
PA6 | 100 | 100 | 100 |
碳纤维 | 150 | 150 | 150 |
乙烯-甲基丙烯酸共聚物的锌盐 | 6 | 6 | 6 |
无水碳酸钙 | 0.5 | ||
无水二氧化硅 | 0.5 | ||
抗氧剂A | 2 | 2 | 2 |
孔隙率,% | 5.1 | 4.5 | 3.3 |
单向带浸渍效果 | 很差 | 很差 | 较差 |
0°拉伸强度,MPa | 1096 | 1107 | 1371 |
0°拉伸模量,GPa | 73 | 69 | 85 |
落锤冲击强度,m· kg | 0.8 | 0.7 | 2.1 |
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