WO2015102177A1 - 내충격성 및 내광성이 우수한 열가소성 수지 조성물 - Google Patents
내충격성 및 내광성이 우수한 열가소성 수지 조성물 Download PDFInfo
- Publication number
- WO2015102177A1 WO2015102177A1 PCT/KR2014/005080 KR2014005080W WO2015102177A1 WO 2015102177 A1 WO2015102177 A1 WO 2015102177A1 KR 2014005080 W KR2014005080 W KR 2014005080W WO 2015102177 A1 WO2015102177 A1 WO 2015102177A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin composition
- thermoplastic resin
- silicone
- weight
- graft copolymer
- Prior art date
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- 239000011342 resin composition Substances 0.000 title claims abstract description 37
- 229920005992 thermoplastic resin Polymers 0.000 title claims abstract description 35
- 230000035939 shock Effects 0.000 title abstract 2
- 229920001225 polyester resin Polymers 0.000 claims abstract description 31
- 239000004645 polyester resin Substances 0.000 claims abstract description 31
- 229920000578 graft copolymer Polymers 0.000 claims abstract description 28
- 239000012463 white pigment Substances 0.000 claims abstract description 21
- 229920001296 polysiloxane Polymers 0.000 claims description 25
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 23
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- 239000003365 glass fiber Substances 0.000 claims description 9
- 229920002379 silicone rubber Polymers 0.000 claims description 9
- 239000004945 silicone rubber Substances 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 8
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims description 8
- 150000002009 diols Chemical class 0.000 claims description 8
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 5
- 229920002554 vinyl polymer Polymers 0.000 claims description 5
- 239000004927 clay Substances 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- 239000011787 zinc oxide Substances 0.000 claims description 4
- VSIKJPJINIDELZ-UHFFFAOYSA-N 2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical compound O1[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si]1(C=1C=CC=CC=1)C1=CC=CC=C1 VSIKJPJINIDELZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- XMSXQFUHVRWGNA-UHFFFAOYSA-N Decamethylcyclopentasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 XMSXQFUHVRWGNA-UHFFFAOYSA-N 0.000 claims description 3
- 239000005083 Zinc sulfide Substances 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000011258 core-shell material Substances 0.000 claims description 3
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical group C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011133 lead Substances 0.000 claims description 3
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 claims description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 239000010456 wollastonite Substances 0.000 claims description 3
- 229910052882 wollastonite Inorganic materials 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 3
- 229960001763 zinc sulfate Drugs 0.000 claims description 3
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 3
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 3
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 3
- IUMSDRXLFWAGNT-UHFFFAOYSA-N Dodecamethylcyclohexasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 IUMSDRXLFWAGNT-UHFFFAOYSA-N 0.000 claims description 2
- 238000010559 graft polymerization reaction Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052710 silicon Inorganic materials 0.000 abstract description 12
- 239000010703 silicon Substances 0.000 abstract description 12
- 238000002845 discoloration Methods 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 6
- 230000000593 degrading effect Effects 0.000 abstract 1
- -1 alicyclic diol Chemical class 0.000 description 11
- 230000007774 longterm Effects 0.000 description 8
- 239000004408 titanium dioxide Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 6
- HNRMPXKDFBEGFZ-UHFFFAOYSA-N ethyl trimethyl methane Natural products CCC(C)(C)C HNRMPXKDFBEGFZ-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 239000012756 surface treatment agent Substances 0.000 description 4
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000006068 polycondensation reaction Methods 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- 150000005208 1,4-dihydroxybenzenes Chemical class 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
- JCTXKRPTIMZBJT-UHFFFAOYSA-N 2,2,4-trimethylpentane-1,3-diol Chemical compound CC(C)C(O)C(C)(C)CO JCTXKRPTIMZBJT-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- RWLALWYNXFYRGW-UHFFFAOYSA-N 2-Ethyl-1,3-hexanediol Chemical compound CCCC(O)C(CC)CO RWLALWYNXFYRGW-UHFFFAOYSA-N 0.000 description 1
- ICPXIRMAMWRMAD-UHFFFAOYSA-N 2-[3-[2-[3-(2-hydroxyethoxy)phenyl]propan-2-yl]phenoxy]ethanol Chemical compound C=1C=CC(OCCO)=CC=1C(C)(C)C1=CC=CC(OCCO)=C1 ICPXIRMAMWRMAD-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- PNJNLCNHYSWUPT-UHFFFAOYSA-N 2-methylpentane-1,4-diol Chemical compound CC(O)CC(C)CO PNJNLCNHYSWUPT-UHFFFAOYSA-N 0.000 description 1
- RBQLGIKHSXQZTB-UHFFFAOYSA-N 3-methylpentane-2,4-diol Chemical compound CC(O)C(C)C(C)O RBQLGIKHSXQZTB-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical class C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical class CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- GAADRFVRUBFCML-UHFFFAOYSA-N [2-(hydroxymethyl)cyclobutyl]methanol Chemical compound OCC1CCC1CO GAADRFVRUBFCML-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- 125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000003739 carbamimidoyl group Chemical group C(N)(=N)* 0.000 description 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000392 cycloalkenyl group Chemical group 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-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
- 238000011156 evaluation Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 125000000717 hydrazino group Chemical group [H]N([*])N([H])[H] 0.000 description 1
- 125000005638 hydrazono group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 150000002497 iodine compounds Chemical class 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 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
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- XRVCFZPJAHWYTB-UHFFFAOYSA-N prenderol Chemical compound CCC(CC)(CO)CO XRVCFZPJAHWYTB-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000001294 propane 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
- 238000002310 reflectometry Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- JXUKBNICSRJFAP-UHFFFAOYSA-N triethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCOCC1CO1 JXUKBNICSRJFAP-UHFFFAOYSA-N 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
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
-
- C—CHEMISTRY; METALLURGY
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
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- C08J2451/04—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 rubbers
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- C08L51/085—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds on to polysiloxanes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2933/0008—Processes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0058—Processes relating to semiconductor body packages relating to optical field-shaping elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
Definitions
- the present invention relates to a thermoplastic resin composition. More specifically, the present invention relates to a polyester-based thermoplastic resin composition excellent in impact resistance and light resistance.
- LEDs light emitting diodes
- OLEDs organic light emitting diodes
- Such lighting display elements use components such as a reflector, a reflector cup, a scrambler, or a housing. Materials used in these components can withstand high temperatures and require physical properties to minimize whiteness degradation due to reflectance and yellow change.
- polyesters, copolymers thereof, or blends thereof as engineering plastics exhibit useful properties, and can be applied to various fields, including interior and exterior materials of products.
- the polyester resin may be used as a material of the illumination display device.
- the high heat-resistant polyester resin used has no deformation at high temperatures, excellent discoloration characteristics, but has a problem of poor impact resistance.
- an additive capable of improving impact resistance is introduced to the resin, which has a problem of lowering long-term stability and molding process characteristics such as discoloration resistance of the polyester resin.
- Patent Document 1 discloses a polyamide-based resin composition having excellent heat resistance and reflectance by mixing additives such as light stabilizers in order to increase the light stability and discoloration characteristics of the resin, There is a problem of poor mechanical properties.
- thermoplastic resin composition having excellent light efficiency, discoloration resistance, and light stability without deteriorating impact resistance and molding processability applicable to a material of an illumination display device.
- the present invention has been made to solve the above problems, and an object of the present invention is to provide a polyester-based thermoplastic resin composition excellent in impact resistance, reflectance, discoloration resistance and light resistance.
- an object of this invention is to provide the molded article which has the outstanding impact resistance and long-term light stability manufactured from the said thermoplastic resin composition.
- thermoplastic resin composition comprising (A) a polyester resin, (B) a white pigment and (C) a silicone-containing graft copolymer.
- thermoplastic resin composition according to an embodiment of the present invention is a silicone-containing graft copolymer based on 100 parts by weight of the base resin consisting of 30 to 88% by weight of the polyester resin (A) and 20 to 70% by weight of the white pigment (B) ( C) 0.1 to 10 parts by weight.
- the silicone-containing graft copolymer (C) may have a core-shell structure in which a shell is formed by graft polymerizing a vinyl monomer on a core of a silicone rubber.
- the silicone-containing graft copolymer (C) may be a graft polymerized vinyl monomer on a silicone-based rubber containing 20 to 95 wt% of silicone.
- the silicone-containing graft copolymer (C) is a silicone rubber is hexamethylcyclotrisiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexa It can be prepared from a cyclosiloxane compound which is any one or a mixture of two or more selected from the group consisting of siloxane, trimethyltriphenylcyclosiloxane, tetramethyltetraphenylcyclotetrosiloxane and octaphenylcyclotetrasiloxane.
- the polyester resin may be a polycyclohexanedimethylene terephthalate (PCT) resin.
- PCT polycyclohexanedimethylene terephthalate
- the polyester resin may include 15 to 100 mol% of 1,4-cyclohexane dimethanol and 0 to 85 mol% of ethylene glycol as the diol component.
- the white pigment is any one selected from the group consisting of titanium oxide, zinc oxide, zinc sulfide, lead white, zinc sulfate, barium sulfate, calcium carbonate, aluminum oxide and mixtures thereof. It may include one or more components.
- the composition is a group consisting of glass fibers, carbon fibers, glass beads, glass flakes, carbon black, clay, kaolin, talc, mica, calcium carbonate, wollastonite and mixtures thereof It may further comprise any one or more fillers selected from.
- the present invention provides a molded article prepared from the thermoplastic resin composition.
- the molded article may be a reflector for LED.
- thermoplastic resin composition according to the present invention has an advantage of realizing excellent reflectance, colorfastness, and light resistance without deteriorating heat resistance, impact resistance, and molding processability.
- thermoplastic resin composition according to the present invention there is an advantage that can provide a molded article having excellent impact resistance, light efficiency and light stability from the thermoplastic resin composition according to the present invention.
- thermoplastic resin composition of the present invention will be described in detail.
- the following embodiments are provided as examples to ensure that the spirit of the present invention can be fully conveyed to those skilled in the art.
- it has a meaning commonly understood by those of ordinary skill in the art to which this invention belongs, and unnecessarily obscure the subject matter of the present invention in the following description. Description of known functions and configurations that may be omitted.
- substituted means that the hydrogen atom in the compound is a halogen atom, hydroxy group, nitro group, cyano group, amino group, azido group, amidino group, hydrazino group, hydrazono group, carbonyl group, carbamyl group , Thiol group, ester group, carboxyl group or salt thereof, sulfonic acid group or salt thereof, phosphoric acid group or salt thereof, C1 to C20 alkyl group, C2 to C20 alkenyl group, C2 to C20 alkynyl group, C1 to C20 alkoxy group, C6 to C30 Substituted with an aryl group, a C6 to C30 aryloxy group, a C3 to C30 cycloalkyl group, a C3 to C30 cycloalkenyl group, a C3 to C30 cycloalkynyl group, or a combination thereof.
- the inventors of the present invention have studied to develop a thermoplastic resin composition that can improve impact resistance as well as excellent initial reflectance, long-term reflectance retention characteristics and discoloration characteristics while maintaining the resin's natural properties.
- the present invention has been completed by discovering that pigments and silicone-containing graft copolymers can realize light efficiency and light stability while improving impact resistance at the same time.
- thermoplastic resin composition of this invention contains (A) polyester resin, (B) white pigment, and (C) silicone containing graft copolymer.
- the polyester resin can be used to improve the heat resistance and mechanical properties at high temperatures generated in the manufacturing process, such as LED component materials.
- the polyester resin may have a high melting point by including a ring structure in the polymer.
- the melting point of the polyester resin may be 200 ° C or more, preferably 220 to 380 ° C, more preferably 260 to 320 ° C. If the melting point of the polyester resin exceeds 380 °C workability may be lowered.
- the polyester resin may be a structure containing an aromatic ring and an alicyclic ring structure in the main chain. Specifically, it can be produced by polycondensation of a diol component containing an aromatic dicarboxylic acid component and an alicyclic diol.
- the dicarboxylic acid component may consist of aromatic dicarboxylic acid and derivatives thereof.
- terephthalic acid, isophthalic acid, phthalic acid, naphthalenedicarboxylic acid, etc. are mentioned, Preferably terephthalic acid can be used.
- an alicyclic diol may be used in order for the main chain to include a cyclic repeating unit.
- a cyclic repeating unit preferably 1,4-cyclohexanedimethanol (CHDM) may be used.
- the diol component may further include an aliphatic diol in addition to the alicyclic diol of 1,4-cyclohexanedimethanol. Ethylene glycol etc. are mentioned as said aliphatic diol.
- the diol component may consist of 15 to 100% by weight of 1,4-cyclohexanedimethanol and 0 to 85% by weight of ethylene glycol. Preferably it may be composed of 30 to 80% by weight of 1,4-cyclohexanedimethanol and 20 to 70% by weight of ethylene glycol.
- the diol component containing ethylene glycol can improve mechanical properties such as impact resistance without lowering the heat resistance of the polyester resin.
- the polyester resin may be modified by further comprising at least one aromatic diol of C6 to C21 or aliphatic diol of C3 to C8 as the diol component.
- aromatic diols C6 to C21 or aliphatic diols C3 to C8 include propane-1,3-diol, butane-1,4-diol, pentane-1,5-diol, hexane-1,6-diol, 3 -Methylpentane-2,4-diol, 2-methylpentane-1,4-diol, 2,2,4-trimethylpentane-1,3-diol, 2-ethylhexane-1,3-diol, 2,2 -Diethylpropane-1,3-diol, 1,4-cyclobutanedimethanol, 2,2-bis- (3-hydroxyethoxyphenyl) -propane, 2,2-bis- (4-hydroxyprop Foxy
- the polyester resin may be one containing a repeating unit represented by the following formula 1 by condensation polymerization of terephthalic acid and 1,4-cyclohexanedimethanol.
- m is an integer of 10 to 500.
- the polyester resin may be preferably a polycyclohexanedimethylene terephthalate (PCT) -based resin.
- the polyester resin (A) may have an intrinsic viscosity [ ⁇ ] of 0.4 to 1.5 dl / g when measured at 35 ° C. in an o-chlorophenol solution, and preferably 0.5 to 1.2 dl / g. If the intrinsic viscosity [ ⁇ ] is less than 0.4 dl / g, the mechanical properties may be lowered. If the intrinsic viscosity is greater than 1.5 dl / g, the moldability may be deteriorated.
- the polyester resin may be prepared by a known conventional polycondensation reaction, and the polycondensation reaction may include a direct condensation method of an acid by a transesterification reaction using glycol or lower alkyl ester.
- the polyester resin in the present invention may include 30 to 80% by weight based on the total weight of the base resin consisting of a polyester resin and a white pigment.
- the content of the polyester is less than 30% by weight, the heat resistance and impact resistance of the thermoplastic resin composition may be lowered, and when it is more than 80% by weight, the molding processability and the light stability of the thermoplastic resin composition may be lowered.
- the white pigment may be used to increase the whiteness and reflectance.
- the white pigment may include any one or more components selected from titanium oxide, zinc oxide, zinc sulfide, lead white, zinc sulfate, barium sulfate, calcium carbonate, aluminum oxide, and mixtures thereof.
- the white pigment may also be used after being treated with a silane coupling agent or a titanium coupling agent.
- silane type compounds such as vinyl triethoxysilane, 3-aminopropyl triethoxysilane, and 3-glycidoxy propyl triethoxysilane, can be used.
- the white pigment may preferably use titanium dioxide.
- the titanium dioxide may be used to improve optical properties such as reflectance and hiding property.
- the titanium dioxide may be used conventional titanium dioxide, but is not limited thereto.
- the titanium dioxide is preferably surface treated with an inorganic surface treatment agent or an organic surface treatment agent.
- the inorganic surface treatment agent include aluminum oxide (alumina, Al 2 O 3), silicon dioxide (silica, SiO 2), zirconium dioxide (zirconia, ZrO 2), sodium silicate, sodium aluminate, sodium aluminum silicate, zinc oxide, mica and the like.
- the organic surface treating agent include polydimethylsiloxane, trimethyl propane (TMP), pentaerythritol, and the like.
- the inorganic or organic surface treating agent may be surface treated to about 10 parts by weight or less based on 100 parts by weight of titanium dioxide.
- the titanium dioxide may be preferably coated with alumina (Al 2 O 3). Titanium dioxide surface-treated with alumina is inorganic surface treatment agent such as silicon dioxide, zirconium dioxide, sodium silicate, sodium aluminate, sodium aluminum silicate, mica, or organic surface treatment such as polydimethylsiloxane, trimethylpropane (TMP), pentaerythritol Zero further modifications can be used.
- the white pigment may include 20 to 70% by weight based on the total weight of the base resin including the polyester resin and the white pigment. If the content of the white pigment is less than 20% by weight may reduce the reflectance and wall resistance of the thermoplastic resin composition, if the content of more than 70% by weight may reduce mechanical properties such as impact resistance of the thermoplastic resin composition.
- the silicone-containing graft copolymer may be used in combination with other components in the composition to improve impact resistance without deteriorating long-term reflectance and discoloration characteristics.
- the silicon-containing graft copolymer may have a core-shell structure.
- the silicon-containing graft copolymer may be one in which a vinyl monomer is grafted to a core structure of rubber to form a shell. Specifically, it may have a structure obtained by graft polymerization of a vinyl monomer on the core of the silicone rubber.
- the silicone-containing graft copolymer can be prepared by a conventional method. For example, after polymerization of the silicone rubber, styrene, ⁇ -methylstyrene, halogen or alkyl substituted styrene, acrylonitrile, methacrylonitrile, C1 to C8 methacrylic acid alkyl esters, C1 to C8 acrylic acid alkyl esters, anhydrous
- styrene, ⁇ -methylstyrene, halogen or alkyl substituted styrene acrylonitrile, methacrylonitrile, C1 to C8 methacrylic acid alkyl esters, C1 to C8 acrylic acid alkyl esters
- anhydrous One or more compounds selected from the group consisting of maleic acid, C1 to C4 alkyl and phenyl N-substituted maleimides can be prepared by grafting on rubber.
- the C1 to C8 methacrylic acid alkyl esters or C1 to C8 acrylic acid alkyl esters may be esters prepared from monohydryl alcohols having 1 to 8 carbon atoms as esters of methacrylic acid or acrylic acid, respectively.
- methacrylic acid methyl ester, methacrylic acid ethyl ester, or methacrylic acid propyl ester is mentioned, Among these, methacrylic acid methyl ester is mentioned preferably.
- the silicone rubber in the silicone-containing graft copolymer may be prepared from a cyclosiloxane compound.
- a cyclosiloxane compound For example, hexamethylcyclotrisiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, trimethyltriphenylcyclosiloxane, tetramethyltetraphenylcyclotetrosiloxane and octaphenylcyclotetrasiloxane It can be prepared from a cyclosiloxane compound which is one or a mixture of two or more selected from the group.
- the silicone rubber may include 20 to 95% by weight of silicone.
- silicone In combination with other components within the above range can implement a synergistic effect to increase the long-term light stability and impact resistance at the same time. Specifically, if the silicon content is less than 20% by weight, the long-term light stability may be lowered. If the content of the silicon is greater than 95% by weight, it may be difficult to obtain the impact strength required by the product.
- the silicon content of the core portion of the silicone rubber may be 5 to 85%, preferably 20 to 85% by weight, more preferably 50 to 85% by weight based on the total weight of the silicon-containing graft copolymer. In combination with other components in the above range can realize a synergistic effect to increase the long-term light stability and impact resistance at the same time.
- the silicon-containing graft copolymer may be included in an amount of 0.1 parts by weight to 10 parts by weight based on 100 parts by weight of the base resin including the polyester resin and the white pigment.
- the content of the silicon-containing graft copolymer is less than 0.1 parts by weight, the effect of the impact resistance may be insignificant, and when the content of the silicon-containing graft copolymer exceeds 10 parts by weight, heat resistance, light efficiency, and light stability may be lowered.
- the present invention may further include a filler having various particle forms in order to increase the mechanical properties and molding processability of the resin composition.
- a filler a conventional organic filler or inorganic filler may be used.
- any one or more fillers selected from glass fibers, carbon fibers, glass beads, glass flakes, carbon black, clay, kaolin, talc, mica, calcium carbonate, wollastonite, and mixtures thereof may be used.
- glass fibers, talc and clay may be preferably used, and more preferably glass fibers may be used.
- the cross section of glass fiber can change the cross section depending on the special use besides the circular shape.
- the shape of the glass fiber can be used without limitation.
- the filler may be included 5 to 50% by weight based on the total weight of the base resin. It is possible to increase the mechanical rigidity and the moldability in combination with other components within the above range.
- the present invention according to the use within the range that does not impair the desired effect, the following additives, that is, antioxidants, heat stabilizers, flame retardants, fluorescent brighteners, plasticizers, thickeners, antistatic agents, mold release agents, pigments, nucleating agents and the like
- An additive may be included, but is not limited thereto, and conventional additives may be used.
- the antioxidant include phenols, amines, sulfur, humans, and the like.
- the heat stabilizer include lactone compounds, hydroquinones, halogenated copper, and iodine compounds.
- the flame retardant include bromine, chlorine, and phosphorus. , Antimony and inorganic systems.
- the present invention can provide a molded article prepared from the thermoplastic resin composition as described above.
- the molded article measures the initial reflectance of the 450nm wavelength with a color difference meter, and includes a difference in reflectance of 10 or less after leaving the LED light source for 500 hours at 85 ° C. and 85% humidity.
- the molded article may be a reflector for LED.
- Tronox CR-470 was used.
- KANE ACE TM MR-01 from KANEKA, Japan, having a silicon content of 65% by weight, was used.
- silicon-containing graft air with respect to 100 parts by weight of the base resin consisting of 52.5% by weight of the polyester resin (A) and 47.5% by weight of the white pigment (B).
- the prepared pellets were dried at 100 ° C. for at least 4 hours, and then prepared 90 mm ⁇ 50 mm ⁇ 2.5 mm sized specimens using a horizontal injection machine (injection temperature 280 to 320 ° C.), followed by evaluation of physical properties. Indicated.
- Example 2 It carried out by the same method as Example 1 except having used 5 weight part of silicone containing graft copolymers (C) with respect to 100 weight part of base resins.
- Example 2 The same procedure as in Example 1 was carried out except that the silicone-containing graft copolymer (C) was not added.
- the reflectance at 450 nm wavelength was measured using the plate-shaped specimen. Maintaining characteristics of reflectance by measuring initial reflectance (SCI, specular component included) and measuring reflectance after irradiation of LED light source with 450nm wavelength for 200 hours and 500 hours in a constant temperature and humidity oven at 170 °C and 85% relative humidity was evaluated.
- CM3600 CIE Lab By KONICA MINOLTA HOLDINGS, INC. As a reflectometer. A color difference meter was used.
- Example 2 Comparative Example 1 (A) PCT 50 50 50 (B) white pigment 35 35 35 (C) silicone-containing graft copolymer One 3 - (D) glass fiber 15 15 15 IZOD Impact Strength (Unnotched) kgfcm / cm 16.0 16.7 15.4 reflectivity Early 93.2 93.9 93.0 200 hours 88.4 89.2 87.5 500 hours 83.5 85.1 82.1
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Abstract
Description
구분 | 실시예1 | 실시예2 | 비교예1 | |
(A) PCT | 50 | 50 | 50 | |
(B) 백색안료 | 35 | 35 | 35 | |
(C) 실리콘 함유 그라프트 공중합체 | 1 | 3 | - | |
(D) 유리섬유 | 15 | 15 | 15 | |
IZOD 충격강도(Unnotched) | kgfcm/cm | 16.0 | 16.7 | 15.4 |
반사율 | 초기 | 93.2 | 93.9 | 93.0 |
200 시간 | 88.4 | 89.2 | 87.5 | |
500 시간 | 83.5 | 85.1 | 82.1 |
Claims (12)
- (A) 폴리에스테르 수지, (B) 백색 안료 및 (C) 실리콘 함유 그라프트 공중합체를 포함하는 열가소성 수지 조성물.
- 제 1항에 있어서,상기 조성물은 폴리에스테르 수지(A) 30 내지 80중량%, 백색안료(B) 20 내지 70중량%로 이루어진 기초 수지 100중량부에 대하여 실리콘 함유 그라프트 공중합체(C)를 0.1 내지 10중량부 포함하는 열가소성 수지 조성물.
- 제 1항에 있어서,상기 실리콘 함유 그라프트 공중합체(C)는 실리콘계 고무의 코어에 비닐계 단량체를 그라프트 중합하여 쉘을 형성한 코어-쉘 구조인 열가소성 수지 조성물.
- 제 1항에 있어서,상기 실리콘 함유 그라프트 공중합체(C)의 실리콘 함량은 상기 실리콘 함유 그라프트 공중합체 전체 중량에 대하여 20 내지 85 중량%인 열가소성 수지 조성물.
- 제 3항에 있어서,상기 실리콘 함유 그라프트 공중합체(C)는 실리콘계 고무가 헥사메틸시클로트리실록산, 옥타메틸시클로테트라실록산, 데카메틸시클로펜타실록산, 도데카메틸시클로헥사실록산, 트리메틸트리페닐시클로실록산, 테트라메틸테트라페닐시클로테트로실록산 및 옥타페닐시클로테트라실록산으로 이루어진 군으로부터 선택된 어느 하나 또는 둘 이상의 혼합물인 시클로실록산계 화합물로부터 제조되는 열가소성 수지 조성물.
- 제 1항에 있어서,상기 폴리에스테르 수지는 폴리시클로헥산디메틸렌 테레프탈레이트 (PCT)수지인 열가소성 수지 조성물.
- 제1항에 있어서,상기 폴리에스테르 수지는 디올 성분으로 1,4-시클로헥산 디메탄올 15 내지 100 몰% 및 에틸렌글리콜 0 내지 85 몰%를 포함하는 열가소성 수지 조성물.
- 제1항에 있어서,상기 백색안료는 산화티탄, 산화아연, 황화아연, 연백, 황산아연, 황산바륨, 탄산칼슘, 산화알루미늄 및 이들의 혼합물로 이루어진 군으로부터 선택되는 어느 하나 이상의 성분을 포함하는 열가소성 수지 조성물.
- 제 1항에 있어서,유리섬유, 탄소섬유, 유리비드, 유리플레이크, 카본블랙, 클레이, 카올린, 탈크, 마이카, 탄산칼슘, 규회석 및 이들의 혼합물로 이루어진 군으로부터 선택되는 어느 하나 이상의 충진제를 더 포함하는 열가소성 수지 조성물.
- 제 1항 내지 제 9항 중에서 선택되는 어느 한 항의 조성물로부터 제조되는 성형품.
- 제 10항에 있어서,상기 성형품은 색차계로 450㎚ 파장의 초기 반사율을 측정하고, 85℃, 습도 85%에서 LED 광원에 500시간 방치 후 반사율의 차가 10 이하인 것을 특징으로 하는 성형품.
- 제 10항에 있어서,상기 성형품은 LED용 반사판인 성형품.
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CN201480071500.2A CN105849190B (zh) | 2013-12-30 | 2014-06-10 | 具有优异的耐冲击性和耐光性的热塑性树脂组合物 |
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KR20120140332A (ko) * | 2011-06-21 | 2012-12-31 | 제일모직주식회사 | 반사성, 내열성, 내황변성 및 내습성이 우수한 폴리에스테르 수지 조성물. |
KR20130076027A (ko) * | 2011-12-28 | 2013-07-08 | 제일모직주식회사 | 초기 반사성, 고온 및 고온/고습 내황변성이 우수한 폴리에스테르 수지 조성물. |
JP2013251510A (ja) * | 2012-06-04 | 2013-12-12 | Japan U-Pica Co Ltd | Led反射板用結晶性不飽和ポリエステル樹脂組成物、前記組成物からなる粒状物、及び前記粒状物を成形してなるled反射板 |
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Also Published As
Publication number | Publication date |
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CN105849190A (zh) | 2016-08-10 |
US20170037240A1 (en) | 2017-02-09 |
JP2017501282A (ja) | 2017-01-12 |
US10822490B2 (en) | 2020-11-03 |
KR20150078486A (ko) | 2015-07-08 |
JP6404933B2 (ja) | 2018-10-17 |
KR101690829B1 (ko) | 2016-12-28 |
CN105849190B (zh) | 2019-02-01 |
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