WO2022145756A1 - 열가소성 수지 조성물 및 이로부터 제조된 성형품 - Google Patents
열가소성 수지 조성물 및 이로부터 제조된 성형품 Download PDFInfo
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- WO2022145756A1 WO2022145756A1 PCT/KR2021/017998 KR2021017998W WO2022145756A1 WO 2022145756 A1 WO2022145756 A1 WO 2022145756A1 KR 2021017998 W KR2021017998 W KR 2021017998W WO 2022145756 A1 WO2022145756 A1 WO 2022145756A1
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- WIPO (PCT)
- Prior art keywords
- thermoplastic resin
- resin composition
- weight
- parts
- measured
- Prior art date
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- 229920005992 thermoplastic resin Polymers 0.000 title claims abstract description 66
- 239000011342 resin composition Substances 0.000 title claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 66
- 229920001577 copolymer Polymers 0.000 claims abstract description 34
- 239000004645 polyester resin Substances 0.000 claims abstract description 30
- 229920001225 polyester resin Polymers 0.000 claims abstract description 30
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 24
- 229920005668 polycarbonate resin Polymers 0.000 claims abstract description 24
- 239000004431 polycarbonate resin Substances 0.000 claims abstract description 24
- 229920001897 terpolymer Polymers 0.000 claims abstract description 24
- 150000001336 alkenes Chemical class 0.000 claims abstract description 22
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 239000005357 flat glass Substances 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims description 23
- 239000004033 plastic Substances 0.000 claims description 23
- -1 polybutylene terephthalate Polymers 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000000691 measurement method Methods 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 9
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920001123 polycyclohexylenedimethylene terephthalate Polymers 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 22
- 230000000704 physical effect Effects 0.000 abstract description 9
- 230000000052 comparative effect Effects 0.000 description 14
- 150000001875 compounds Chemical class 0.000 description 8
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 7
- 238000005336 cracking Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000002947 alkylene group Chemical group 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- YMTYZTXUZLQUSF-UHFFFAOYSA-N 3,3'-Dimethylbisphenol A Chemical compound C1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=CC=2)=C1 YMTYZTXUZLQUSF-UHFFFAOYSA-N 0.000 description 2
- ODJUOZPKKHIEOZ-UHFFFAOYSA-N 4-[2-(4-hydroxy-3,5-dimethylphenyl)propan-2-yl]-2,6-dimethylphenol Chemical compound CC1=C(O)C(C)=CC(C(C)(C)C=2C=C(C)C(O)=C(C)C=2)=C1 ODJUOZPKKHIEOZ-UHFFFAOYSA-N 0.000 description 2
- SDDLEVPIDBLVHC-UHFFFAOYSA-N Bisphenol Z Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)CCCCC1 SDDLEVPIDBLVHC-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- KYPYTERUKNKOLP-UHFFFAOYSA-N Tetrachlorobisphenol A Chemical compound C=1C(Cl)=C(O)C(Cl)=CC=1C(C)(C)C1=CC(Cl)=C(O)C(Cl)=C1 KYPYTERUKNKOLP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000010559 graft polymerization reaction Methods 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920002215 polytrimethylene terephthalate Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 239000012756 surface treatment agent Substances 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- XBQRPFBBTWXIFI-UHFFFAOYSA-N 2-chloro-4-[2-(3-chloro-4-hydroxyphenyl)propan-2-yl]phenol Chemical compound C=1C=C(O)C(Cl)=CC=1C(C)(C)C1=CC=C(O)C(Cl)=C1 XBQRPFBBTWXIFI-UHFFFAOYSA-N 0.000 description 1
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 description 1
- NIRYBKWMEWFDPM-UHFFFAOYSA-N 4-[3-(4-hydroxyphenyl)-3-methylbutyl]phenol Chemical compound C=1C=C(O)C=CC=1C(C)(C)CCC1=CC=C(O)C=C1 NIRYBKWMEWFDPM-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 241000985630 Lota lota Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical compound C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 description 1
- 229940106691 bisphenol a Drugs 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- VNGOYPQMJFJDLV-UHFFFAOYSA-N dimethyl benzene-1,3-dicarboxylate Chemical compound COC(=O)C1=CC=CC(C(=O)OC)=C1 VNGOYPQMJFJDLV-UHFFFAOYSA-N 0.000 description 1
- GYUVMLBYMPKZAZ-UHFFFAOYSA-N dimethyl naphthalene-2,6-dicarboxylate Chemical compound C1=C(C(=O)OC)C=CC2=CC(C(=O)OC)=CC=C21 GYUVMLBYMPKZAZ-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical class C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 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
- DFFZOPXDTCDZDP-UHFFFAOYSA-N naphthalene-1,5-dicarboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1C(O)=O DFFZOPXDTCDZDP-UHFFFAOYSA-N 0.000 description 1
- VAWFFNJAPKXVPH-UHFFFAOYSA-N naphthalene-1,6-dicarboxylic acid Chemical compound OC(=O)C1=CC=CC2=CC(C(=O)O)=CC=C21 VAWFFNJAPKXVPH-UHFFFAOYSA-N 0.000 description 1
- JSKSILUXAHIKNP-UHFFFAOYSA-N naphthalene-1,7-dicarboxylic acid Chemical compound C1=CC=C(C(O)=O)C2=CC(C(=O)O)=CC=C21 JSKSILUXAHIKNP-UHFFFAOYSA-N 0.000 description 1
- HRRDCWDFRIJIQZ-UHFFFAOYSA-N naphthalene-1,8-dicarboxylic acid Chemical compound C1=CC(C(O)=O)=C2C(C(=O)O)=CC=CC2=C1 HRRDCWDFRIJIQZ-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
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0869—Acids or derivatives 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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/748—Releasability
Definitions
- the present invention relates to a thermoplastic resin composition and a molded article prepared therefrom. More specifically, the present invention relates to a thermoplastic resin composition excellent in metal bonding properties, impact resistance, rigidity, retention heat stability, and balance of physical properties thereof, and a molded article manufactured therefrom.
- polyester resins As engineering plastics, polyester resins, blends of polyester resins, and polycarbonate resins each exhibit useful properties and are being applied to various fields including interior and exterior materials of electrical and electronic products.
- the polyester resin has problems in that the crystallization rate is slow, the mechanical strength is low, and the impact resistance is poor.
- thermoplastic resin composition excellent in metal bonding properties, impact resistance, rigidity, retention heat stability, and balance of physical properties thereof.
- thermoplastic resin composition excellent in metal bonding properties, impact resistance, rigidity, retention heat stability, and balance of physical properties thereof.
- Another object of the present invention is to provide a molded article formed from the thermoplastic resin composition.
- thermoplastic resin composition comprises about 100 parts by weight of a polyester resin; about 5 to about 30 parts by weight of a polycarbonate resin; about 50 to about 150 parts by weight of flat glass fibers; about 2 to about 10 parts by weight of an epoxy-modified olefin-based copolymer; and about 2 to about 10 parts by weight of the maleic anhydride-modified ethylene-propylene-diene monomer terpolymer, wherein the weight ratio of the epoxy-modified olefin-based copolymer and the maleic anhydride-modified ethylene-propylene-diene monomer terpolymer is characterized as about 1: 0.5 to about 1: 2.
- the polyester resin may include at least one of polybutylene terephthalate, polyethylene terephthalate, and polycyclohexylenedimethylene terephthalate.
- planar glass fiber according to embodiment 1 or 2 wherein the flat glass fiber has a rectangular cross-section with rounded corners, an aspect ratio of a cross-section (major axis of cross-section/minor diameter of cross-section) of about 1.5 to about 10, and a minor axis of about 2 to about It may be 10 ⁇ m.
- the epoxy-modified olefinic copolymer is a glycidyl (meth)acrylate-modified ethylene-butyl acrylate copolymer, a glycidyl (meth)acrylate-modified ethylene-methyl acrylate copolymer copolymer, and glycidyl (meth)acrylate-modified ethylene-ethyl acrylate copolymer.
- thermoplastic resin composition may have a metal bonding strength of about 30 to about 50 MPa to an aluminum-based metal specimen measured according to ISO 19095.
- the thermoplastic resin composition is a 2 mm thick specimen measured using a dart weighing 500 g based on the DuPont drop measurement method. Crack occurrence drop height may be about 65 to about 100 cm, and the notch Izod impact strength of the 1/8" thick specimen measured according to ASTM D256 may be about 10 to about 25 kgf ⁇ cm/cm.
- thermoplastic resin composition has a flexural modulus of about 90,000 to about 140,000 kgf/cm 2 of a thickness 1/4" specimen measured at 2.8 mm/min according to ASTM D790. have.
- thermoplastic resin composition is maintained for 2 minutes in an injection machine cylinder at a temperature of 280 ° C.
- a cracking drop height of the specimen measured using a 500 g weight of dart may be about 40 to about 70 cm.
- Another aspect of the present invention relates to a molded article.
- the molded article is characterized in that it is formed from the thermoplastic resin composition according to any one of 1 to 8.
- the composite material may include a plastic member formed of the molded article of item 9; and a metal member in contact with the plastic member.
- the metal member may include at least one metal selected from among aluminum, titanium, iron, and zinc.
- the metal member comprises aluminum
- the metal bonding force of the plastic member to the metal member measured according to ISO 19095 may be about 30 to about 50 MPa
- the DuPont drop According to the (DuPont drop) measurement method, the cracking drop height of the 2 mm thick plastic member measured using a 500 g weight dart may be about 65 to about 100 cm, and according to ASTM D256, The notched Izod impact strength of the measured 1/8" thick specimen may be about 10 to about 25 kgf cm/cm, and according to ASTM D790, the thickness of the 1/4" plastic member measured at 2.8 mm/min.
- the flexural modulus may be from about 90,000 to about 140,000 kgf/cm 2 , and for 2 mm thick injection specimen (plastic member) injection molded after staying for 2 minutes in the injection machine cylinder at 280 ° C. temperature, DuPont drop (DuPont) drop)
- the cracking drop height of the specimen (plastic member) measured using a dart weighing 500 g may be about 40 to about 70 cm.
- the present invention has the effect of providing a thermoplastic resin composition excellent in metal bonding properties, impact resistance, rigidity, retention heat stability, balance of physical properties, and the like, and a molded article formed therefrom.
- thermoplastic resin composition according to the present invention comprises (A) a polyester resin; (B) polycarbonate resin; (C) flat glass fibers; (D) an epoxy-modified olefin-based copolymer; and (E) maleic anhydride-modified ethylene-propylene-diene monomer terpolymer.
- the polyester resin of the present invention a polyester resin used in a conventional thermoplastic resin composition can be used.
- the polyester resin is a dicarboxylic acid component, terephthalic acid (TPA), isophthalic acid (IPA), 1,2-naphthalene dicarboxylic acid, 1,4-naphthalene dicarboxylic acid acid, 1,5-naphthalene dicarboxylic acid, 1,6-naphthalene dicarboxylic acid, 1,7-naphthalene dicarboxylic acid, 1,8-naphthalene dicarboxylic acid, 2,3-naphthalene dicarboxylic acid Aromatic dicarboxylic acids such as acid, 2,6-naphthalene dicarboxylic acid, 2,7-naphthalene dicarboxylic acid, dimethyl terephthalate (DMT), dimethyl isophthalate, dimethyl- 1,2-naphthalate, dimethyl-1,5-naphthalate, dimethyl-1,7-naphthalate
- the polyester resin is polybutylene terephthalate (PBT), polyethylene terephthalate (PET), polyethylene naphthalate (PEN), polytrimethylene terephthalate (PTT) and polycyclohexylenedimethylene terephthalate ( PCT).
- the polyester resin may include at least one of polybutylene terephthalate, polyethylene terephthalate, and polycyclohexylenedimethylene terephthalate.
- the polyester resin of the present invention may have an intrinsic viscosity [ ⁇ ] measured according to ASTM D2857 of about 0.5 to about 1.5 dl/g, for example, about 0.7 to about 1.4 dl/g. Within the above range, the thermoplastic resin composition may have excellent mechanical properties.
- the polycarbonate resin according to an embodiment of the present invention can improve the impact resistance and appearance characteristics of the thermoplastic resin composition, and a polycarbonate resin used in a conventional thermoplastic resin composition can be used.
- a polycarbonate resin used in a conventional thermoplastic resin composition can be used.
- an aromatic polycarbonate resin produced by reacting diphenols (aromatic diol compounds) with a precursor such as phosgene, halogen formate or diester carbonate can be used.
- the diphenols include 4,4'-biphenol, 2,2-bis(4-hydroxyphenyl)propane, 2,4-bis(4-hydroxyphenyl)-2-methylbutane, 1 ,1-bis(4-hydroxyphenyl)cyclohexane, 2,2-bis(3-chloro-4-hydroxyphenyl)propane, 2,2-bis(3,5-dichloro-4-hydroxyphenyl) propane, 2,2-bis(3-methyl-4-hydroxyphenyl)propane, 2,2-bis(3,5-dimethyl-4-hydroxyphenyl)propane, and the like may be exemplified, but the present invention is not limited thereto. .
- 2,2-bis(4-hydroxyphenyl)propane 2,2-bis(3,5-dichloro-4-hydroxyphenyl)propane, 2,2-bis(3-methyl-4- Hydroxyphenyl)propane, 2,2-bis(3,5-dimethyl-4-hydroxyphenyl)propane or 1,1-bis(4-hydroxyphenyl)cyclohexane may be used, and specifically, bisphenol- 2,2-bis(4-hydroxyphenyl)propane, called A, can be used.
- the polycarbonate resin may be one having a branched chain, for example, based on the total amount of diphenols used for polymerization, from about 0.05 to about 2 mol% of a trivalent or higher polyfunctional compound, specifically , a branched polycarbonate resin prepared by adding a compound having a trivalent or higher phenol group may be used.
- the polycarbonate resin may be used in the form of a homo polycarbonate resin, a copolycarbonate resin, or a blend thereof.
- the polycarbonate resin may be partially or entirely replaced with an aromatic polyester-carbonate resin obtained by polymerization in the presence of an ester precursor, for example, a bifunctional carboxylic acid.
- the polycarbonate resin may have a weight average molecular weight (Mw) of about 20,000 to about 50,000 g/mol, for example, about 25,000 to about 40,000 g/mol, measured by gel permeation chromatography (GPC).
- Mw weight average molecular weight
- the thermoplastic resin composition may have excellent impact resistance, fluidity (processability), and the like.
- the polycarbonate resin may be included in an amount of about 5 to about 30 parts by weight, for example, about 10 to about 15 parts by weight based on 100 parts by weight of the polyester resin.
- the content of the polycarbonate resin is less than about 5 parts by weight based on about 100 parts by weight of the polyester resin, there is a fear that the metal bondability, impact resistance, retention thermal stability, etc. of the thermoplastic resin composition may be deteriorated, and about 30 parts by weight When it exceeds, there is a fear that the metal bonding properties, impact resistance, retention heat stability, etc. of the thermoplastic resin composition may be deteriorated.
- the flat glass fiber according to an embodiment of the present invention is applied together with an epoxy-modified olefin-based copolymer and a maleic anhydride-modified ethylene-propylene-diene monomer terpolymer, and a thermoplastic resin comprising a polyester resin and a polycarbonate resin It is possible to improve the rigidity, impact resistance, and metal bonding properties of the composition.
- the flat glass fiber may have a rectangular, rectangular, or elliptical cross-section with rounded corners, and an aspect ratio of the cross-section (major axis of cross-section / minor axis of cross-section) measured by a scanning electron microscope (SEM) is about 1.5 to about 10, the minor diameter may be about 2 to about 10 ⁇ m, and the length before processing may be about 2 to about 20 mm.
- SEM scanning electron microscope
- the flat glass fiber may be treated with a conventional surface treatment agent.
- a silane-based compound, a urethane-based compound, or an epoxy-based compound may be used, but is not limited thereto.
- the flat glass fiber may be included in an amount of about 50 to about 150 parts by weight, for example, about 70 to about 100 parts by weight based on 100 parts by weight of the polyester resin.
- the content of the flat glass fiber is less than about 50 parts by weight based on about 100 parts by weight of the polyester resin, there is a risk that the rigidity, warpage, etc. of the thermoplastic resin composition may decrease, and it exceeds about 150 parts by weight In this case, there is a fear that the metal bondability, impact resistance, retention heat stability, appearance, etc. of the thermoplastic resin composition may be deteriorated.
- the epoxy-modified olefin-based copolymer according to an embodiment of the present invention is applied together with a flat glass fiber and a maleic anhydride-modified ethylene-propylene-diene monomer terpolymer, and a thermoplastic resin comprising a polyester resin and a polycarbonate resin
- a reactive olefin-based copolymer in which an epoxy compound, which is a reactive functional group, is introduced into the olefin-based copolymer and modified as one capable of improving metal bonding properties, impact resistance, rigidity, and retention thermal stability of the composition may be used.
- epoxy compound glycidyl (meth)acrylate, allyl glycidyl ether, 2-methylallyl glycidyl ether, combinations thereof, and the like may be applied.
- the epoxy-modified olefin-based copolymer may be one obtained by copolymerizing the epoxy compound with an olefin-based copolymer in which an alkylene monomer and an alkyl (meth)acrylate monomer are copolymerized.
- alkylene monomer alkylene having from about 2 to about 10 carbon atoms may be used, and for example, ethylene, propylene, isopropylene, butylene, isobutylene, octene, and combinations thereof may be used.
- an alkyl (meth) acrylate having 1 to 8 carbon atoms may be used, for example, methyl acrylate, ethyl acrylate, n-propyl acrylate, n-butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, ethyl methacrylate, n-propyl methacrylate, n-butyl methacrylate, 2-ethylhexyl methacrylate, combinations thereof, and the like can be used.
- the epoxy-modified olefinic copolymer is a glycidyl (meth)acrylate-modified ethylene-methyl acrylate copolymer, a glycidyl (meth)acrylate-modified ethylene-ethyl acrylate copolymer, glycidyl ( meth)acrylate-modified ethylene-butyl acrylate copolymers, combinations thereof, and the like.
- the epoxy-modified olefin-based copolymer has a melt flow index of about 1 to about 50 g/10 min, for example, measured at 190° C. and 2.16 kg load condition according to ASTM D1238. from about 2 to about 25 g/10 min.
- the thermoplastic resin composition may have excellent metal bonding properties, impact resistance, and the like.
- the epoxy-modified olefin-based copolymer may be included in an amount of about 2 to about 10 parts by weight, for example, about 3 to about 6 parts by weight, based on about 100 parts by weight of the polyester resin.
- the content of the epoxy-modified olefin-based copolymer is less than about 2 parts by weight based on about 100 parts by weight of the polyester resin, there is a fear that the metal bondability, rigidity, etc. of the thermoplastic resin composition may decrease, and it may exceed about 10 parts by weight. In this case, there is a fear that the metal bonding properties of the thermoplastic resin composition may be deteriorated.
- the weight ratio (C:D) of the flat glass fiber and the epoxy-modified olefin-based copolymer may be about 1: 0.02 to about 1: 0.1, for example, about 1: 0.03 to about 1: 0.08. .
- the thermoplastic resin composition may have better metal bonding properties, retention thermal stability, and the like.
- Maleic anhydride-modified ethylene-propylene-diene monomer terpolymer according to an embodiment of the present invention is applied together with flat glass fiber and epoxy-modified olefin-based copolymer, and a thermoplastic resin comprising a polyester resin and a polycarbonate resin It is capable of improving the metal bonding properties, impact resistance, rigidity, and retention thermal stability of the composition, and is made by graft polymerization of maleic anhydride (MAH) to rubbery ethylene-propylene-diene monomer terpolymer (EPDM).
- MAH maleic anhydride
- EPDM rubbery ethylene-propylene-diene monomer terpolymer
- peroxide is added to the ethylene-propylene-diene monomer terpolymer using a twin-screw extruder to break the ethylene bond, It may be prepared by a reaction extrusion method in which maleic anhydride is introduced into an ethylene bond by generating free radicals.
- the maleic anhydride-modified ethylene-propylene-diene monomer terpolymer has a melt flow index measured at 230°C and a load of 2.16 kg according to ASTM D1238 of about 1 to about 10 g /10 min, for example from about 2 to about 5 g/10 min.
- the maleic anhydride-modified ethylene-propylene-diene monomer terpolymer may be included in an amount of about 2 to about 10 parts by weight, for example, about 3 to about 8 parts by weight, based on about 100 parts by weight of the polyester resin. have.
- the content of the maleic anhydride-modified ethylene-propylene-diene monomer terpolymer is less than about 2 parts by weight based on 100 parts by weight of the polyester resin, the impact resistance and retention thermal stability of the thermoplastic resin composition may be reduced and, when it exceeds about 10 parts by weight, there is a fear that the metal bonding properties of the thermoplastic resin composition may be deteriorated.
- the weight ratio (D:E) of the epoxy-modified olefinic copolymer and the maleic anhydride-modified ethylene-propylene-diene monomer terpolymer is from about 1:0.5 to about 1:2, for example about 1: 0.5 to about 1: 1.8.
- the weight ratio (D:E) is less than about 1: 0.5, there is a risk that the metal bondability, impact resistance, retention thermal stability, etc. of the thermoplastic resin composition may be deteriorated, and when it exceeds about 1: 2, the metal of the thermoplastic resin composition There is a possibility that the bondability and the like may be deteriorated.
- the thermoplastic resin composition according to an embodiment of the present invention may further include an additive included in a conventional thermoplastic resin composition.
- the additive may include, but is not limited to, an impact modifier, a flame retardant, an antioxidant, an anti-drip agent, a lubricant, a mold release agent, a nucleating agent, an antistatic agent, a stabilizer, a pigment, a dye, and mixtures thereof.
- its content may be from about 0.001 to about 40 parts by weight, for example, from about 0.1 to about 10 parts by weight based on 100 parts by weight of the polyester resin.
- thermoplastic resin composition according to an embodiment of the present invention is in the form of pellets by mixing the above components and melt-extruded at about 240 to about 300 ° C, for example, about 250 to about 290 ° C, using a conventional twin screw extruder.
- the thermoplastic resin composition may have a metal bonding strength to an aluminum-based metal specimen measured according to ISO 19095 of about 30 to about 50 MPa, for example, about 35 to about 40 MPa.
- the thermoplastic resin composition has a cracking drop height of about 65 to about 100 of a 2 mm thick specimen measured using a dart weighing 500 g based on the DuPont drop measurement method. cm, for example from about 70 to about 99 cm.
- the thermoplastic resin composition has a notch Izod impact strength of about 10 to about 25 kgf ⁇ cm/cm, for example, about 12 to about 20 kgf ⁇ cm, of a 1/8′′ thick specimen measured according to ASTM D256. It can be /cm.
- the thermoplastic resin composition has a flexural modulus of about 90,000 to about 140,000 kgf/cm 2 , for example about 95,000 to about, of a 1/4" thick specimen measured at 2.8 mm/min according to ASTM D790. 135,000 kgf/cm 2 .
- the thermoplastic resin composition is a weight of 500 g according to the DuPont drop measurement method for a 2 mm thick injection specimen injection molded after staying for 2 minutes in the injection machine cylinder at a temperature of 280 ° C. (dart) may have a crack (crack) occurrence drop height of the specimen measured using a dart of about 40 to about 70 cm, for example, about 40 to about 60 cm.
- the molded article according to the present invention is formed from the thermoplastic resin composition.
- the thermoplastic resin composition may be prepared in the form of pellets, and the manufactured pellets may be manufactured into various molded articles (products) through various molding methods such as injection molding, extrusion molding, vacuum molding, and casting molding. Such a molding method is well known by those of ordinary skill in the art to which the present invention pertains.
- the molded article is useful as an interior and exterior material for electronic devices, interior and exterior materials for automobiles, etc. because it has excellent metal bonding properties, impact resistance, rigidity, retention thermal stability, and balance of physical properties thereof.
- the composite material according to the present invention includes a plastic member formed of the molded article; and a metal member in contact with the plastic member.
- the plastic member and the metal member may be in direct contact without an adhesive interposed therebetween.
- the plastic member may be directly in contact with the metal member surface-treated by an electrochemical method through injection molding or the like.
- the metal member may include one or more metals of aluminum, titanium, iron, and zinc.
- the metal member may include aluminum, and the metal bonding force of the plastic member to the metal member measured according to ISO 19095 may be about 30 to about 50 MPa, for example, about 35 to about 40 MPa. and a cracking drop height of a 2 mm thick plastic member measured using a dart weighing 500 g based on the DuPont drop measurement method is about 65 to about 100 cm, for example, about It may be 70 to about 99 cm, and the notched Izod impact strength of the 1/8" thick specimen measured according to ASTM D256 is about 10 to about 25 kgf cm/cm, for example, about 12 to about 20 kgf cm /cm, and according to ASTM D790, the flexural modulus of a plastic member having a thickness of 1/4" measured at 2.8 mm/min is about 90,000 to about 140,000 kgf/cm 2 , for example, about 95,000 to about 135,000 kgf /cm 2 may be, and according to the DuPont drop measurement method, 500 g weight for a 2
- PBT Polybutylene terephthalate
- a bisphenol-A-based polycarbonate resin having a weight average molecular weight of about 25,000 g/mol (manufacturer: Lotte Chemical) was used.
- a flat glass fiber (manufacturer: Nittobo, product name: CSG 3PA-820) having a minor diameter of about 7 ⁇ m, an aspect ratio of a cross section of about 4, and a length of about 3 mm before processing was used.
- a glycidyl methacrylate-modified ethylene-methyl acrylate copolymer (manufacturer: Sumitomo Chemical, product name: Igetabond BF-7M) was used.
- extrusion was performed at about 260° C. to prepare pellets.
- Specimens were prepared by injection molding in The physical properties of the prepared specimens were evaluated by the following method, and the results are shown in Tables 1, 2, 3 and 4 below.
- Metal bonding force (unit: MPa): In accordance with ISO 19095, insert injection molding a thermoplastic resin composition in a state in which an aluminum-based metal specimen is placed in a mold to bond the metal specimen and the thermoplastic resin composition specimen The bonding strength was measured.
- a metal specimen with TRI surface treatment from Geo National was used to facilitate bonding with the specimen of the thermoplastic resin composition.
- the metal and thermoplastic resin composition specimens used were 1.2 cm ⁇ 4 cm ⁇ 0.3 cm in size, and the bonding strength was measured in a state where the 1.2 cm ⁇ 0.3 cm cross-sections were attached to each other.
- Notched Izod impact strength (unit: kgf ⁇ cm/cm): According to ASTM D256, the notched Izod impact strength of a 1/8′′ thick specimen was measured.
- Flexural modulus (unit: kgf/cm 2 ): Based on ASTM D790, the flexural modulus of a specimen having a thickness of 1/4” was measured at 2.8 mm/min.
- Example One 2 3 4 5 (A) (parts by weight) 100 100 100 100 100 100 100 (B) (parts by weight) 10 13.7 15 13.7 13.7 (C) (parts by weight) 82.4 82.4 82.4 70 100 (D) (parts by weight) 5.3 5.3 5.3 5.3 5.3 (E1) (parts by weight) 5.3 5.3 5.3 5.3 (E2) (parts by weight) - - - - - Metal bonding force (MPa) 36.6 37.8 38.9 37.5 35.0 Surface impact strength (cm) 85 89 91 88 70 Notched Izod Impact Strength (kgf cm/cm) 15.4 15.9 15.0 16.0 12.4 Impact strength after staying (cm) 41 47 52 51 40 Flexural modulus (kgf/cm 2 ) 110,000 110,000 110,000 98,000 133,000
- Example 6 7 8 9 (A) (parts by weight) 100 100 100 100 100 (B) (parts by weight) 13.7 13.7 13.7 13.7 (C) (parts by weight) 82.4 82.4 82.4 82.4 (D) (parts by weight) 3 6 5.3 5.3 (E1) (parts by weight) 5.3 5.3 3 8 (E2) (parts by weight) - - - - Metal bonding force (MPa) 37.8 35.7 38.1 39.3 Surface impact strength (cm) 72 99 88 96 Notched Izod Impact Strength (kgf cm/cm) 12.5 16.2 15.2 17.0 Impact strength after staying (cm) 41 52 49 58 Flexural modulus (kgf/cm 2 ) 105,000 110,000 110,000 109,000
- thermoplastic resin composition of the present invention has excellent metal bonding properties, impact resistance, rigidity, retention thermal stability, and balance of physical properties thereof.
- Comparative Example 5 In the case of Comparative Example 5 in which a small amount of the epoxy-modified olefin-based copolymer was applied, it can be seen that metal bondability and rigidity were lowered, and in Comparative Example 6 in which an excessive amount of the epoxy-modified olefin-based copolymer was applied, it was found that the metal bondability was reduced.
- the content of the epoxy-modified olefin-based copolymer and the maleic anhydride-modified ethylene-propylene-diene monomer terpolymer is within the scope of the present invention
- the epoxy-modified olefinic copolymer and the maleic anhydride-modified ethylene-propylene-diene monomer When the weight ratio (D:E) of the terpolymer is less than 1: 0.5 (1: 0.4) (Comparative Example 10), it can be seen that metal bonding properties, impact resistance (surface impact strength), retention heat stability, etc. are lowered, When it exceeds 1: 2 (1: 2.5) (Comparative Example 11), it can be seen that the metal bondability is deteriorated.
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Abstract
Description
실시예 | |||||
1 | 2 | 3 | 4 | 5 | |
(A) (중량부) | 100 | 100 | 100 | 100 | 100 |
(B) (중량부) | 10 | 13.7 | 15 | 13.7 | 13.7 |
(C) (중량부) | 82.4 | 82.4 | 82.4 | 70 | 100 |
(D) (중량부) | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 |
(E1) (중량부) | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 |
(E2) (중량부) | - | - | - | - | - |
금속 접합력 (MPa) | 36.6 | 37.8 | 38.9 | 37.5 | 35.0 |
면 충격강도 (cm) | 85 | 89 | 91 | 88 | 70 |
노치 아이조드 충격강도 (kgf·cm/cm) | 15.4 | 15.9 | 15.0 | 16.0 | 12.4 |
체류 후 면 충격강도 (cm) | 41 | 47 | 52 | 51 | 40 |
굴곡탄성률 (kgf/cm2) | 110,000 | 110,000 | 110,000 | 98,000 | 133,000 |
실시예 | ||||
6 | 7 | 8 | 9 | |
(A) (중량부) | 100 | 100 | 100 | 100 |
(B) (중량부) | 13.7 | 13.7 | 13.7 | 13.7 |
(C) (중량부) | 82.4 | 82.4 | 82.4 | 82.4 |
(D) (중량부) | 3 | 6 | 5.3 | 5.3 |
(E1) (중량부) | 5.3 | 5.3 | 3 | 8 |
(E2) (중량부) | - | - | - | - |
금속 접합력 (MPa) | 37.8 | 35.7 | 38.1 | 39.3 |
면 충격강도 (cm) | 72 | 99 | 88 | 96 |
노치 아이조드 충격강도 (kgf·cm/cm) | 12.5 | 16.2 | 15.2 | 17.0 |
체류 후 면 충격강도 (cm) | 41 | 52 | 49 | 58 |
굴곡탄성률 (kgf/cm2) | 105,000 | 110,000 | 110,000 | 109,000 |
비교예 | ||||||
1 | 2 | 3 | 4 | 5 | 6 | |
(A) (중량부) | 100 | 100 | 100 | 100 | 100 | 100 |
(B) (중량부) | 1 | 35 | 13.7 | 13.7 | 13.7 | 13.7 |
(C) (중량부) | 82.4 | 82.4 | 45 | 155 | 82.4 | 82.4 |
(D) (중량부) | 5.3 | 5.3 | 5.3 | 5.3 | 1 | 15 |
(E1) (중량부) | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 |
(E2) (중량부) | - | - | - | - | - | - |
금속 접합력 (MPa) | 25.1 | 18.1 | 33.2 | 10.1 | 21.7 | 18.4 |
면 충격강도 (cm) | 61 | 53 | 83 | 15 | 99 | 98 |
노치 아이조드 충격강도 (kgf·cm/cm) | 14.2 | 15.5 | 18.1 | 7.9 | 16.6 | 20.6 |
체류 후 면 충격강도 (cm) | 32 | 17 | 40 | 16 | 46 | 42 |
굴곡탄성률 (kgf/cm2) | 111,000 | 109,000 | 50,000 | 158,000 | 89,000 | 102,000 |
비교예 | |||||
7 | 8 | 9 | 10 | 11 | |
(A) (중량부) | 100 | 100 | 100 | 100 | 100 |
(B) (중량부) | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 |
(C) (중량부) | 82.4 | 82.4 | 82.4 | 82.4 | 82.4 |
(D) (중량부) | 5.3 | 5.3 | 5.3 | 5 | 4 |
(E1) (중량부) | 1 | 15 | - | 2 | 10 |
(E2) (중량부) | - | - | 5.3 | - | - |
금속 접합력 (MPa) | 34.5 | 28.9 | 22.2 | 29.4 | 26.3 |
면 충격강도 (cm) | 55 | 92 | 51 | 58 | 99 |
노치 아이조드 충격강도 (kgf·cm/cm) | 11.8 | 16.5 | 13.3 | 13.2 | 18 |
체류 후 면 충격강도 (cm) | 26 | 46 | 23 | 40 | 54 |
굴곡탄성률 (kgf/cm2) | 116,000 | 104,000 | 110,000 | 110,000 | 109,000 |
Claims (12)
- 폴리에스테르 수지 약 100 중량부;폴리카보네이트 수지 약 5 내지 약 30 중량부;평판형 유리 섬유 약 50 내지 약 150 중량부;에폭시 변성 올레핀계 공중합체 약 2 내지 약 10 중량부; 및말레산 무수물 변성 에틸렌-프로필렌-디엔단량체 삼원공중합체 약 2 내지 약 10 중량부;를 포함하며,상기 에폭시 변성 올레핀계 공중합체 및 상기 말레산 무수물 변성 에틸렌-프로필렌-디엔단량체 삼원공중합체의 중량비는 약 1 : 0.5 내지 약 1 : 2인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항에 있어서, 상기 폴리에스테르 수지는 폴리부틸렌테레프탈레이트, 폴리에틸렌테레프탈레이트, 폴리시클로헥실렌디메틸렌테레프탈레이트 중 1종 이상을 포함하는 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 또는 제2항에 있어서, 상기 평판형 유리 섬유는 모서리가 둥근 직사각형 단면을 가지며, 단면의 종횡비(단면의 장경/단면의 단경)가 약 1.5 내지 약 10이고, 단경이 약 2 내지 약 10 ㎛인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 에폭시 변성 올레핀계 공중합체는 글리시딜 (메타)아크릴레이트 변성 에틸렌-메틸 아크릴레이트 공중합체, 글리시딜 (메타)아크릴레이트 변성 에틸렌-에틸 아크릴레이트 공중합체, 및 글리시딜 (메타)아크릴레이트 변성 에틸렌-부틸 아크릴레이트 공중합체 중 1종 이상을 포함할 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 열가소성 수지 조성물은 ISO 19095에 의거하여 측정한 알루미늄계 금속 시편에 대한 금속 접합력이 약 30 내지 약 50 MPa인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 열가소성 수지 조성물은 듀폰 드롭(DuPont drop) 측정법에 의거하여 500 g 무게의 추(dart)를 사용하여 측정한 2 mm 두께 시편의 크랙(crack) 발생 낙하 높이가 약 65 내지 약 100 cm이고, ASTM D256에 의거하여 측정한 두께 1/8" 시편의 노치 아이조드 충격강도가 약 10 내지 약 25 kgf·cm/cm인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 열가소성 수지 조성물은 ASTM D790에 의거하여, 2.8 mm/min 조건에서 측정한 두께 1/4" 시편의 굴곡탄성률이 약 90,000 내지 약 140,000 kgf/cm2인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 열가소성 수지 조성물은 조성물은 280℃ 온도 조건의 사출기 실린더 내에서 2분 동안 체류시킨 후 사출 성형한 2 mm 두께 사출 시편에 대하여, 듀폰 드롭(DuPont drop) 측정법에 따라, 500 g 무게의 추(dart)를 사용하여 측정한 시편의 크랙(crack) 발생 낙하 높이가 약 40 내지 약 70 cm인 것을 특징으로 하는 열가소성 수지 조성물.
- 제1항 내지 제8항 중 어느 한 항에 따른 열가소성 수지 조성물로부터 형성되는 것을 특징으로 하는 성형품.
- 제9항의 성형품으로 형성된 플라스틱 부재; 및상기 플라스틱 부재에 접하는 금속 부재;를 포함하는 것을 특징으로 하는 복합재.
- 제10항에 있어서, 상기 금속 부재는 알루미늄, 티타늄, 철, 아연 중 1종 이상의 금속을 포함하는 것을 특징으로 하는 복합재.
- 제10항 또는 제11항에 있어서, 상기 금속 부재는 알루미늄을 포함하고, ISO 19095에 의거하여 측정한 상기 금속 부재에 대한 상기 플라스틱 부재의 금속 접합력이 약 30 내지 약 50 MPa이고, 듀폰 드롭(DuPont drop) 측정법에 의거하여 500 g 무게의 추(dart)를 사용하여 측정한 2 mm 두께 플라스틱 부재의 크랙(crack) 발생 낙하 높이가 약 65 내지 약 100 cm이고, ASTM D256에 의거하여 측정한 두께 1/8" 시편의 노치 아이조드 충격강도가 약 10 내지 약 25 kgf·cm/cm이고, ASTM D790에 의거하여, 2.8 mm/min 조건에서 측정한 두께 1/4" 플라스틱 부재의 굴곡탄성률이 약 90,000 내지 약 140,000 kgf/cm2이며, 280℃ 온도 조건의 사출기 실린더 내에서 2분 동안 체류시킨 후 사출 성형한 2 mm 두께 사출 시편(플라스틱 부재)에 대하여, 듀폰 드롭(DuPont drop) 측정법에 따라, 500 g 무게의 추(dart)를 사용하여 측정한 시편(플라스틱 부재)의 크랙(crack) 발생 낙하 높이가 약 40 내지 약 70 cm인 것을 특징으로 하는 복합재.
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KR100709878B1 (ko) * | 2005-12-30 | 2007-04-20 | 제일모직주식회사 | 우수한 내충격성 및 유동성을 가지는폴리카보네이트/폴리에스터계 얼로이 수지 조성물 및 이를이용한 성형품 |
KR20070072372A (ko) * | 2005-12-29 | 2007-07-04 | 제일모직주식회사 | 고분자 얼로이 조성물 |
KR102063850B1 (ko) * | 2014-06-19 | 2020-01-08 | 사빅 글로벌 테크놀러지스 비.브이. | 내화학성을 갖는 보강된 열가소성 조성물 |
KR20200064498A (ko) * | 2018-11-29 | 2020-06-08 | 롯데첨단소재(주) | 열가소성 수지 조성물 및 이로부터 제조된 성형품 |
KR20200114227A (ko) * | 2019-03-28 | 2020-10-07 | 롯데케미칼 주식회사 | 열가소성 수지 조성물 및 이로부터 형성된 성형품 |
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2020
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2021
- 2021-12-01 WO PCT/KR2021/017998 patent/WO2022145756A1/ko active Application Filing
- 2021-12-01 US US18/269,614 patent/US20240059890A1/en active Pending
- 2021-12-01 CN CN202180087807.1A patent/CN116670231A/zh active Pending
Patent Citations (5)
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KR20070072372A (ko) * | 2005-12-29 | 2007-07-04 | 제일모직주식회사 | 고분자 얼로이 조성물 |
KR100709878B1 (ko) * | 2005-12-30 | 2007-04-20 | 제일모직주식회사 | 우수한 내충격성 및 유동성을 가지는폴리카보네이트/폴리에스터계 얼로이 수지 조성물 및 이를이용한 성형품 |
KR102063850B1 (ko) * | 2014-06-19 | 2020-01-08 | 사빅 글로벌 테크놀러지스 비.브이. | 내화학성을 갖는 보강된 열가소성 조성물 |
KR20200064498A (ko) * | 2018-11-29 | 2020-06-08 | 롯데첨단소재(주) | 열가소성 수지 조성물 및 이로부터 제조된 성형품 |
KR20200114227A (ko) * | 2019-03-28 | 2020-10-07 | 롯데케미칼 주식회사 | 열가소성 수지 조성물 및 이로부터 형성된 성형품 |
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