KR20140086854A - 폴리아미드 수지, 이의 제조방법 및 이를 포함하는 제품 - Google Patents
폴리아미드 수지, 이의 제조방법 및 이를 포함하는 제품 Download PDFInfo
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- KR20140086854A KR20140086854A KR1020130161134A KR20130161134A KR20140086854A KR 20140086854 A KR20140086854 A KR 20140086854A KR 1020130161134 A KR1020130161134 A KR 1020130161134A KR 20130161134 A KR20130161134 A KR 20130161134A KR 20140086854 A KR20140086854 A KR 20140086854A
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- acid
- polyamide resin
- component
- mol
- dicarboxylic acid
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- 229920006122 polyamide resin Polymers 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title description 5
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims abstract description 66
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 54
- 150000004985 diamines Chemical class 0.000 claims abstract description 40
- -1 aliphatic diamine Chemical class 0.000 claims abstract description 19
- 125000003118 aryl group Chemical group 0.000 claims abstract description 15
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 53
- 230000009477 glass transition Effects 0.000 claims description 25
- 239000001361 adipic acid Substances 0.000 claims description 22
- 235000011037 adipic acid Nutrition 0.000 claims description 22
- 238000002425 crystallisation Methods 0.000 claims description 16
- 230000008025 crystallization Effects 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 6
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims description 6
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 6
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 claims description 6
- SZHOJFHSIKHZHA-UHFFFAOYSA-N tridecanoic acid Chemical compound CCCCCCCCCCCCC(O)=O SZHOJFHSIKHZHA-UHFFFAOYSA-N 0.000 claims description 6
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- ZSPDYGICHBLYSD-UHFFFAOYSA-N 2-methylnaphthalene-1-carboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C)=CC=C21 ZSPDYGICHBLYSD-UHFFFAOYSA-N 0.000 claims description 3
- 239000005711 Benzoic acid Substances 0.000 claims description 3
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 claims description 3
- 239000005639 Lauric acid Substances 0.000 claims description 3
- 235000021314 Palmitic acid Nutrition 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims description 3
- 235000010233 benzoic acid Nutrition 0.000 claims description 3
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 229960002446 octanoic acid Drugs 0.000 claims description 3
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 claims description 3
- 229940005605 valeric acid Drugs 0.000 claims description 3
- ZWLPBLYKEWSWPD-UHFFFAOYSA-N o-toluic acid Chemical compound CC1=CC=CC=C1C(O)=O ZWLPBLYKEWSWPD-UHFFFAOYSA-N 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 9
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- JZUHIOJYCPIVLQ-UHFFFAOYSA-N 2-methylpentane-1,5-diamine Chemical compound NCC(C)CCCN JZUHIOJYCPIVLQ-UHFFFAOYSA-N 0.000 description 7
- 239000000178 monomer Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 238000007334 copolymerization reaction Methods 0.000 description 6
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 6
- 239000004952 Polyamide Substances 0.000 description 5
- 230000004927 fusion Effects 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000004953 Aliphatic polyamide Substances 0.000 description 3
- 229920003231 aliphatic polyamide Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- 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 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 2
- 229920006111 poly(hexamethylene terephthalamide) Polymers 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 2
- RDMDGLQJTFRLLB-UHFFFAOYSA-N 1,7-diaminoheptane-3,5-dione Chemical compound NCCC(=O)CC(=O)CCN RDMDGLQJTFRLLB-UHFFFAOYSA-N 0.000 description 1
- PWGJDPKCLMLPJW-UHFFFAOYSA-N 1,8-diaminooctane Chemical compound NCCCCCCCCN PWGJDPKCLMLPJW-UHFFFAOYSA-N 0.000 description 1
- ZVMAGJJPTALGQB-UHFFFAOYSA-N 2-[3-(carboxymethoxy)phenoxy]acetic acid Chemical compound OC(=O)COC1=CC=CC(OCC(O)=O)=C1 ZVMAGJJPTALGQB-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- KRPRVQWGKLEFKN-UHFFFAOYSA-N 3-(3-aminopropoxy)propan-1-amine Chemical compound NCCCOCCCN KRPRVQWGKLEFKN-UHFFFAOYSA-N 0.000 description 1
- VTDMBRAUHKUOON-UHFFFAOYSA-N 4-[(4-carboxyphenyl)methyl]benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1CC1=CC=C(C(O)=O)C=C1 VTDMBRAUHKUOON-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000004427 diamine group Chemical group 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- GWZCCUDJHOGOSO-UHFFFAOYSA-N diphenic acid Chemical compound OC(=O)C1=CC=CC=C1C1=CC=CC=C1C(O)=O GWZCCUDJHOGOSO-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- PWSKHLMYTZNYKO-UHFFFAOYSA-N heptane-1,7-diamine Chemical compound NCCCCCCCN PWSKHLMYTZNYKO-UHFFFAOYSA-N 0.000 description 1
- SWFMWXHHVGHUFO-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN.NCCCCCCN SWFMWXHHVGHUFO-UHFFFAOYSA-N 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- ABMFBCRYHDZLRD-UHFFFAOYSA-N naphthalene-1,4-dicarboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=C(C(O)=O)C2=C1 ABMFBCRYHDZLRD-UHFFFAOYSA-N 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- WPUMVKJOWWJPRK-UHFFFAOYSA-N naphthalene-2,7-dicarboxylic acid Chemical compound C1=CC(C(O)=O)=CC2=CC(C(=O)O)=CC=C21 WPUMVKJOWWJPRK-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- SDVHRXOTTYYKRY-UHFFFAOYSA-J tetrasodium;dioxido-oxo-phosphonato-$l^{5}-phosphane Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)P([O-])([O-])=O SDVHRXOTTYYKRY-UHFFFAOYSA-J 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
-
- C—CHEMISTRY; METALLURGY
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Polyamides (AREA)
Abstract
Description
단량체 (몰%) | 실시예 | ||||||
1 | 2 | 3 | 4 | 5 | 6 | ||
Diacid | TPA | 100 | 100 | 100 | 85 | 90 | 75 |
AA | - | - | - | 15 | 10 | 85 | |
Diamine | HMDA | 70 | 65 | 60 | 65 | 70 | 70 |
MPD | - | - | - | - | - | - | |
PIP | 30 | 35 | 40 | 35 | 30 | 30 | |
몰수비 | [Diamine]/ [Diacid] |
1.015 |
단량체 (몰%) | 비교예 | ||||||
1 | 2 | 3 | 4 | 5 | 6 | ||
Diacid | TPA | 100 | 65 | 55 | 100 | 85 | 75 |
AA | - | 35 | 45 | - | 15 | 25 | |
Diamine | HMDA | 100 | 100 | 100 | 70 | 50 | 100 |
MPD | - | - | - | 30 | - | - | |
PIP | - | - | - | - | 50 | - | |
몰수비 | [Diamine]/ [Diacid] |
1.015 |
실시예 | ||||||
1 | 2 | 3 | 4 | 5 | 6 | |
용융온도 (℃) | 333 | 321 | 315 | 312 | 319 | 305 |
용융열량 (J/g) | 39 | 32 | 26 | 39 | 39 | 31 |
결정화온도 (℃) | 290 | 266 | 255 | 253 | 263 | 260 |
결정화열량 (J/g) | 41 | 28 | 25 | 38 | 38 | 29 |
유리전이온도 (℃) | 163 | 165 | 166 | 144 | 151 | 140 |
고유점도 (dL/g) | 0.20 | 0.20 | 0.18 | 0.18 | 0.21 | 0.23 |
유동성 (mm) | 90 | 94 | 95 | 97 | 92 | 95 |
강도 유지율 (%) | 90 | 88 | 87 | 85 | 86 | 87 |
수분 흡수율 (%) | 2.0 | 2.0 | 1.9 | 1.9 | 1.8 | 1.7 |
비교예 | ||||||
1 | 2 | 3 | 4 | 5 | 6 | |
용융온도 (℃) | 365 | 322 | 307 | 327 | - | 343 |
용융열량 (J/g) | - | 57 | 45 | 58 | - | 29 |
결정화온도 (℃) | 338 | 290 | 275 | 302 | - | 308 |
결정화열량 (J/g) | - | 52 | 42 | 40 | - | 27 |
유리전이온도 (℃) | - | 99 | 90 | 143 | 161 | 147 |
고유점도 (dL/g) | 0.23 | 0.20 | 0.21 | 0.19 | 0.17 | 0.19 |
유동성 (mm) | 85 | 94 | 102 | 97 | - | 75 |
강도 유지율 (%) | 85 | 86 | 85 | 88 | - | 81 |
수분 흡수율 (%) | 1.6 | 2.1 | 2.8 | 2.1 | - | 1.9 |
Claims (13)
- (a1) 방향족 디카르복실산 성분을 포함하는 (A) 디카르복실산 성분; 및
(b1) 지방족 디아민 성분 60 내지 70 몰% 및 (b2) 피페라진 30 내지 40 몰%를 포함하는 (B) 디아민 성분;이 공중합되어,
상기 디카르복실산 성분(A)으로부터 유도된 디카르복실산 부분 및 상기 디아민 성분(B)으로부터 유도된 디아민 부분이 반복되는 구조를 가지는 것을 특징으로 하는 폴리아미드 수지.
- 제1항에 있어서, 상기 디카르복실산 성분 (A)은 30 몰% 미만의 (a2) 아디프산을 더욱 포함하며, 상기 디카르복실산 성분 (A) 및 상기 디아민 성분 (B) 전체에 대하여, 상기 아디프산 (a2) 및 상기 피페라진 (b2)의 총함량은 15 내지 30 몰%인 것을 특징으로 하는 폴리아미드 수지.
- 제1항에 있어서, 상기 방향족 디카르복실산 성분 (a1)은 탄소수 8 내지 20의 방향족 디카르복실산 성분 중 1종 이상을 포함하는 것을 특징으로 하는 폴리아미드 수지.
- 제1항에 있어서, 상기 지방족 디아민 성분 (b1)은 탄소수 4 내지 20의 지방족 디아민 성분 중 1종 이상을 포함하는 것을 특징으로 하는 폴리아미드 수지.
- 제1항에 있어서, 상기 폴리아미드 수지의 유리전이온도(Tg)는 130℃ 이상인 것을 특징으로 하는 폴리아미드 수지.
- 제1항에 있어서, 상기 폴리아미드 수지의 결정화온도(Tc)는 240 내지 300℃이고, 용융온도(Tm)는 300 내지 350℃인 것을 특징으로 하는 폴리아미드 수지.
- 제1항에 있어서, 상기 폴리아미드 수지는 50℃ 및 상대습도 90%에서 48시간 동안 처리한 후의 수분 흡수율이 3% 이하인 것을 특징으로 하는 폴리아미드 수지.
- 제1항에 있어서, 상기 폴리아미드 수지는 말단기가 지방족 카르복실산 및 방향족 카르복실산으로 이루어진 군으로부터 선택되는 말단봉지제로 봉지되는 것을 특징으로 하는 폴리아미드 수지.
- 제8항에 있어서, 상기 말단봉지제는 아세트산, 프로피온산, 부티르산, 발레르산, 카프로산, 카프릴산, 로르산, 트리데칸산, 미리스트산, 팔미트산, 스테아르산, 피발산, 이소부틸산, 벤조산, 톨루산, α-나프탈렌카르복실산, β-나프탈렌카르복실산 및 메틸나프탈렌카르복실산 중 1종 이상을 포함하는 것을 특징으로 하는 폴리아미드 수지.
- 피페라진 30 내지 40 몰%를 포함하는 디아민 성분이 공중합되어 형성되며, 유리전이온도(Tg)가 140℃ 이상인 것을 특징으로 하는 폴리아미드 수지.
- (a1) 방향족 디카르복실산 성분을 포함하는 (A) 디카르복실산 성분, 및 (b1) 지방족 디아민 성분 60 내지 70 몰% 및 (b2) 피페라진 30 내지 40 몰%를 포함하는 (B) 디아민 성분을 공중합하는 단계를 포함하는 것을 특징으로 하는 폴리아미드 수지의 제조방법.
- 제11항에 있어서, 상기 디카르복실산 성분 (A)은 30 몰% 미만의 (a2) 아디프산을 더욱 포함하며, 상기 디카르복실산 성분 (A) 및 상기 디아민 성분 (B) 전체에 대하여, 상기 아디프산 (a2) 및 상기 피페라진 (b2)의 총함량은 15 내지 30 몰%인 것을 특징으로 하는 폴리아미드 수지의 제조방법.
- 제1항 내지 제10항 중 어느 한 항에 따른 폴리아미드 수지로부터 형성된 성형품.
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JP2000204154A (ja) * | 1999-01-18 | 2000-07-25 | Toyobo Co Ltd | ポリアミド樹脂 |
US20030055210A1 (en) * | 2000-02-21 | 2003-03-20 | Masahiro Sawada | Molding material for electrical and electronic parts |
KR20120040069A (ko) * | 2010-10-18 | 2012-04-26 | 제일모직주식회사 | 폴리아미드 수지 |
WO2012093722A1 (ja) * | 2011-01-07 | 2012-07-12 | 旭化成ケミカルズ株式会社 | 共重合ポリアミド |
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JP2000204154A (ja) * | 1999-01-18 | 2000-07-25 | Toyobo Co Ltd | ポリアミド樹脂 |
US20030055210A1 (en) * | 2000-02-21 | 2003-03-20 | Masahiro Sawada | Molding material for electrical and electronic parts |
KR20120040069A (ko) * | 2010-10-18 | 2012-04-26 | 제일모직주식회사 | 폴리아미드 수지 |
WO2012093722A1 (ja) * | 2011-01-07 | 2012-07-12 | 旭化成ケミカルズ株式会社 | 共重合ポリアミド |
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