WO2005056681A1 - 反射板用樹脂組成物および反射板 - Google Patents
反射板用樹脂組成物および反射板 Download PDFInfo
- Publication number
- WO2005056681A1 WO2005056681A1 PCT/JP2004/018203 JP2004018203W WO2005056681A1 WO 2005056681 A1 WO2005056681 A1 WO 2005056681A1 JP 2004018203 W JP2004018203 W JP 2004018203W WO 2005056681 A1 WO2005056681 A1 WO 2005056681A1
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- WO
- WIPO (PCT)
- Prior art keywords
- resin composition
- component unit
- polyamide resin
- dicarboxylic acid
- mass
- Prior art date
Links
- 239000011342 resin composition Substances 0.000 title claims abstract description 58
- 229920006122 polyamide resin Polymers 0.000 claims abstract description 60
- -1 amine compound Chemical class 0.000 claims abstract description 42
- 239000011256 inorganic filler Substances 0.000 claims abstract description 20
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 20
- 239000012463 white pigment Substances 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 39
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 18
- 125000004432 carbon atom Chemical group C* 0.000 claims description 15
- 150000004985 diamines Chemical class 0.000 claims description 12
- 125000001931 aliphatic group Chemical group 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- 239000004952 Polyamide Substances 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 239000012965 benzophenone Substances 0.000 claims description 2
- QFTYSVGGYOXFRQ-UHFFFAOYSA-N dodecane-1,12-diamine Chemical compound NCCCCCCCCCCCCN QFTYSVGGYOXFRQ-UHFFFAOYSA-N 0.000 claims description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 2
- KLNPWTHGTVSSEU-UHFFFAOYSA-N undecane-1,11-diamine Chemical compound NCCCCCCCCCCCN KLNPWTHGTVSSEU-UHFFFAOYSA-N 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims 1
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical compound CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 claims 1
- 239000012964 benzotriazole Substances 0.000 claims 1
- 229920000768 polyamine Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 22
- 239000006097 ultraviolet radiation absorber Substances 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000003822 epoxy resin Substances 0.000 abstract description 4
- 229920000647 polyepoxide Polymers 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 239000000835 fiber Substances 0.000 description 9
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920000106 Liquid crystal polymer Polymers 0.000 description 4
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 4
- 235000011037 adipic acid Nutrition 0.000 description 4
- 239000001361 adipic acid Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 125000001841 imino group Chemical group [H]N=* 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 229910001507 metal halide Inorganic materials 0.000 description 3
- 150000005309 metal halides Chemical class 0.000 description 3
- SXJVFQLYZSNZBT-UHFFFAOYSA-N nonane-1,9-diamine Chemical compound NCCCCCCCCCN SXJVFQLYZSNZBT-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 3
- PWGJDPKCLMLPJW-UHFFFAOYSA-N 1,8-diaminooctane Chemical compound NCCCCCCCCN PWGJDPKCLMLPJW-UHFFFAOYSA-N 0.000 description 2
- LEVFXWNQQSSNAC-UHFFFAOYSA-N 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-hexoxyphenol Chemical compound OC1=CC(OCCCCCC)=CC=C1C1=NC(C=2C=CC=CC=2)=NC(C=2C=CC=CC=2)=N1 LEVFXWNQQSSNAC-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 150000008366 benzophenones Chemical class 0.000 description 2
- 150000001565 benzotriazoles Chemical class 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- PWSKHLMYTZNYKO-UHFFFAOYSA-N heptane-1,7-diamine Chemical compound NCCCCCCCN PWSKHLMYTZNYKO-UHFFFAOYSA-N 0.000 description 2
- 230000001678 irradiating effect Effects 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
- 239000004611 light stabiliser Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000012488 sample solution Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 2
- 150000003918 triazines Chemical class 0.000 description 2
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
- GFDFZTFQPIBNSQ-UHFFFAOYSA-N (+)-homo-18-epiormosanine Natural products C1C(C23)CCCN3CN3CCCCC3C32CN2CCCCC2C1C3 GFDFZTFQPIBNSQ-UHFFFAOYSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 1
- HXJZEGBVQCRLOD-UHFFFAOYSA-N 1-triethoxysilylpropan-2-amine Chemical compound CCO[Si](CC(C)N)(OCC)OCC HXJZEGBVQCRLOD-UHFFFAOYSA-N 0.000 description 1
- RGHQFGJBVNNZMF-UHFFFAOYSA-N 2-methyldecane-1,10-diamine Chemical compound NCC(C)CCCCCCCCN RGHQFGJBVNNZMF-UHFFFAOYSA-N 0.000 description 1
- BUGIFNPYQVKODR-UHFFFAOYSA-N 2-methylhexane-1,6-diamine Chemical compound NCC(C)CCCCN BUGIFNPYQVKODR-UHFFFAOYSA-N 0.000 description 1
- IHGZNTAZIJXDST-UHFFFAOYSA-N 2-methylnonane-1,9-diamine Chemical compound NCC(C)CCCCCCCN IHGZNTAZIJXDST-UHFFFAOYSA-N 0.000 description 1
- GAGWMWLBYJPFDD-UHFFFAOYSA-N 2-methyloctane-1,8-diamine Chemical compound NCC(C)CCCCCCN GAGWMWLBYJPFDD-UHFFFAOYSA-N 0.000 description 1
- JZUHIOJYCPIVLQ-UHFFFAOYSA-N 2-methylpentane-1,5-diamine Chemical compound NCC(C)CCCN JZUHIOJYCPIVLQ-UHFFFAOYSA-N 0.000 description 1
- UFMBOFGKHIXOTA-UHFFFAOYSA-N 2-methylterephthalic acid Chemical compound CC1=CC(C(O)=O)=CC=C1C(O)=O UFMBOFGKHIXOTA-UHFFFAOYSA-N 0.000 description 1
- SIKONVOBFDHQST-UHFFFAOYSA-N 2-methylundecane-1,11-diamine Chemical compound NCC(C)CCCCCCCCCN SIKONVOBFDHQST-UHFFFAOYSA-N 0.000 description 1
- WMRCTEPOPAZMMN-UHFFFAOYSA-N 2-undecylpropanedioic acid Chemical compound CCCCCCCCCCCC(C(O)=O)C(O)=O WMRCTEPOPAZMMN-UHFFFAOYSA-N 0.000 description 1
- RXFCIXRFAJRBSG-UHFFFAOYSA-N 3,2,3-tetramine Chemical compound NCCCNCCNCCCN RXFCIXRFAJRBSG-UHFFFAOYSA-N 0.000 description 1
- 239000004135 Bone phosphate Substances 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- MUXOBHXGJLMRAB-UHFFFAOYSA-N Dimethyl succinate Chemical compound COC(=O)CCC(=O)OC MUXOBHXGJLMRAB-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- GFDFZTFQPIBNSQ-LDIYZUBKSA-N Homoormosanine Natural products N12[C@H]3[C@H](C[C@H]4[C@@H]5N(C[C@@]3([C@@H]3N(C1)CCCC3)C4)CCCC5)CCC2 GFDFZTFQPIBNSQ-LDIYZUBKSA-N 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- YIKSCQDJHCMVMK-UHFFFAOYSA-N Oxamide Chemical compound NC(=O)C(N)=O YIKSCQDJHCMVMK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000005700 Putrescine Substances 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 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
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229910052796 boron Inorganic materials 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
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- YQLZOAVZWJBZSY-UHFFFAOYSA-N decane-1,10-diamine Chemical compound NCCCCCCCCCCN YQLZOAVZWJBZSY-UHFFFAOYSA-N 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 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
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000012765 fibrous filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 150000002497 iodine compounds Chemical class 0.000 description 1
- GFDFZTFQPIBNSQ-WSBLSWJJSA-N jamine Chemical compound C([C@H]([C@H]12)C3)CCN2CN2CCCC[C@@H]2[C@]21CN1CCCC[C@@H]1[C@H]3C2 GFDFZTFQPIBNSQ-WSBLSWJJSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- YIMHRDBSVCPJOV-UHFFFAOYSA-N n'-(2-ethoxyphenyl)-n-(2-ethylphenyl)oxamide Chemical compound CCOC1=CC=CC=C1NC(=O)C(=O)NC1=CC=CC=C1CC YIMHRDBSVCPJOV-UHFFFAOYSA-N 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
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 125000005447 octyloxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 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
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- CFUDQABJYSJIQY-UHFFFAOYSA-N triethoxy-[2-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CC(C)OCC1CO1 CFUDQABJYSJIQY-UHFFFAOYSA-N 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000010456 wollastonite Substances 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/132—Phenols containing keto groups, e.g. benzophenones
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
-
- 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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
Definitions
- the present invention relates to a resin composition suitable for a reflector and a reflector formed from the resin composition. More specifically, it contains a polyamide resin, an inorganic filler and a white pigment, and has excellent reflectance, heat resistance, mechanical properties, and adhesion to a sealing resin, and is suitable for insert molding.
- the present invention relates to a polyamide resin composition suitable for a reflector, and a reflector formed from the resin composition, in which when used as a reflector, there is little decrease in light reflectance with the elapse of use time. .
- Reflectors are being used in various aspects in order to use light efficiently.
- semiconductor light sources semiconductor lasers, light-emitting diodes (hereinafter referred to as LEDs)
- LEDs semiconductor light sources
- special insert molding is also performed, and a resin composition that can be used for such an application is required.
- LCP liquid crystal polymer
- heat-resistant polyamide resin have been conventionally used.
- LCP is excellent in heat resistance, light resistance, and fluidity during molding, but it is used for sealing epoxy resin etc. used when sealing with a resin after installing a light emitting diode on a reflector. Poor adhesion to the resin can cause problems.
- Patent Documents 1 and 2 propose a resin composition for a reflector comprising a polyamide resin composed of 1,9 diaminononane and an inorganic filler.
- Patent Document 4 discloses a polyamide resin composition containing an inorganic filler having an average particle size of 2 ⁇ m or less.
- Patent Document 5 discloses a polyamide resin to which potassium titanate fiber and / or wollastonite is added.
- Patent Documents 3, 6, and 7 disclose a polyamide resin which is obtained by adding a specific light stabilizer and has little discoloration of a molded product. Has been. And force while, problems force S in terms of productivity since it produces a mold deposit during molding.
- Patent document l WO 03/085029
- Patent Document 2 Japanese Patent Application Laid-Open No. 7-228776
- Patent Document 3 JP 2004-75994 A
- Patent Document 4 JP-A-2000-204244
- Patent Document 5 JP-A-2002-294070
- Patent Document 6 JP-A-2001-115014
- Patent Document 7 JP 2001-115015 A
- the present invention has revealed that a molded article comprising a specific polyamide resin composition comprising a polyamide resin (A), an inorganic filler (B) and a white pigment (C).
- a molded article comprising a specific polyamide resin composition comprising a polyamide resin (A), an inorganic filler (B) and a white pigment (C).
- A polyamide resin
- B inorganic filler
- C white pigment
- D a specific UV absorber
- D UV absorber
- E hindertoamine-based compound
- the present inventors have found that there is little reduction in the light reflectance of the reflector, and have completed the present invention.
- the present invention provides
- a-2) a polyamide resin comprising 100 mol% (8) 30-80 mass%, a resin composition containing 10-60 mass% of inorganic filler (B) and 5-50 mass% of white pigment (C),
- a polyamide resin composition in which a molded product obtained by injection-molding the resin composition has a flexural modulus at 130 ° C. of 4500 MPa to 12000 MPa.
- a polyamide resin comprising 100 mol% (8) 30-80% by mass, an inorganic filler (B) 10-60% by mass and a white pigment (C) 5-50% by mass. When the material is kept at 340 ° C for 10 minutes in a nitrogen atmosphere, the mass loss rate is 5 Disclosed is a polyamide resin composition containing an ultraviolet absorber (D) or 0% by mass or less, or an ultraviolet absorber (D) and a hindered amine compound (E).
- D ultraviolet absorber
- E hindered amine compound
- An object of the present invention is to provide a reflector and a reflector for a light-emitting diode element formed from the polyamide resin composition.
- an LED set made of a sealing resin such as an epoxy resin has a high light reflectance and light stability, has good adhesion to a sealing resin, and has a high force.
- a polyamide resin composition capable of obtaining a reflector molded product comprising an insert-molded hoop material and a resin, and a resin composition formed from the resin composition. Reflective plate can be provided.
- the polyamide resin (A) used in the present invention comprises a dicarboxylic acid component unit (a-1) and a diamine component unit (a-2).
- the dicarboxylic acid component unit (a-1) constituting the polyamide resin (A) used in the present invention comprises 30 to 100 mol% of a terephthalic acid component unit and 0 to 70 mol of an aromatic dicarboxylic acid component unit other than terephthalic acid. %, And / or 0-70 mol% of aliphatic dicarboxylic acid component units having 4-20 carbon atoms.
- the aromatic dicarboxylic acid component unit other than terephthalic acid for example, isophthalic acid, 2-methylterephthalic acid, naphthalenedicarboxylic acid, and a combination thereof are preferable.
- the aliphatic dicarboxylic acid component unit does not particularly limit the number of carbon atoms, but the aliphatic dicarboxylic acid is derived from an aliphatic dicarboxylic acid having 412, preferably 6 to 12 carbon atoms.
- Examples of the aliphatic dicarboxylic acid used to derive such an aliphatic dicarboxylic acid component unit include, for example, adipic acid, suberic acid, azelaic acid, sebacic acid, decane dicarboxylic acid, pendecane dicarboxylic acid, and dodecane dicarboxylic acid. Acids and the like. Among these, adipic acid is particularly preferred.
- the dicarboxylic acid component units is 100 mol 0/0, terephthalic Le acid component units, 30- 100 Monore 0/0, preferably 40- 100 Monore 0/0, further preferably is contained in an amount of 4 0 80 mol%
- the aromatic dicarboxylic acid component unit other than terephthalic acid 0- 70 Monore 0/0, preferably 0 60 Monore 0/0, more preferably 20- 60 moles 0/0 amounts are including chromatic, and Z or 4 carbon atoms one 20, preferably 6-12 aliphatic dicarboxylic acid unit is 0 70 Monore 0/0, preferably 0 60 Monore 0 / It is preferably contained in an amount of 0 , more preferably 20 to 60 mol%.
- the dicarboxylic acid component unit (a-1) includes a small amount, for example, about 10 mol% or less of a polyvalent carboxylic acid component unit together with the above-mentioned structural unit. Also good ,.
- polyvalent carboxylic acid component units include tribasic acids and polybasic acids such as trimellitic acid and pyromellitic acid.
- the diamine component unit (a-2) constituting the polyamide resin (A) used in the present invention is an aliphatic diamine having linear and Z or a side chain and having 4 to 20, preferably 6 to 12 carbon atoms. preferable.
- linear aliphatic diamine component unit examples include 1,4-diaminobutane, 1,6-diaminohexane, 1,7-diaminoheptane, 1,8-diaminooctane, and 1,9-diaminononane. , 1,10-diaminodecane, 1,11-diaminoundecane, and 1,12-diaminododecane. Of these, 1, arbitrary preferable to contain 50- 100 mole 0/0 hexanes 6- Jiamino.
- linear aliphatic diamine component unit having a side chain examples include 2-methyl-1,5-diaminopentane, 2-methyl-1,6-diaminohexane, 2-methyl-1, Examples include 7-diaminoheptane, 2-methyl-1,8-diaminooctane, 2-methylinole 1,9-diaminononane, 2-methyl-1,10-diaminodecane, and 2-methyl-1,11-diaminoundecane. Of these, 2-methinolay 1,7-diaminoheptane, 2-methinolay 1,8-diaminooctane, and 2-methyl-1,9-diaminononane are preferred.
- the polyamide resin (A) used in the present invention can be produced by a known method, and can be produced by polycondensation of a dicarboxylic acid component and a diamine component.
- a dicarboxylic acid component and a diamine component are heated in the presence of a catalyst to obtain a low-order condensate, and then the low-order condensate is melted. It can be produced by polycondensation by applying a shear stress.
- the polyamide resin (A) used in the present invention has an intrinsic viscosity [] measured at 25 ° C. in 96.5% sulfuric acid of 0.5 to 0.9 [dl / g], preferably It is preferable to be 0.6-0.9 [dl / g], and more preferably 0.7-0.9 [dl / g]. When it is in such a range, the fluidity during molding is excellent.
- the melting point measured by DSC is usually 260-350 ° C, especially 290-335 ° C.
- a polyamide resin having such a range has particularly excellent heat resistance.
- the inorganic filler (B) used in the present invention various inorganic reinforcing materials having a fibrous, powdery, granular, plate-like, needle-like, cross-like, mat-like shape or the like can be used. . More specifically, as the inorganic filler, glass fiber, metal-coated glass fiber, and ceramic fiber are used. Inorganic fibers such as fibers, carbon fibers, metal carbide fibers, hardened metal fibers, asbestos fibers and boron fibers. Glass fiber is particularly preferred as such a fibrous filler.
- the average length of the above glass fibers is usually in the range of 0.1 to 20 mm, preferably 0.3 to 6 mm, and the aspect ratio (L (average length of fiber) / D (average outer diameter of fiber) ) Is usually in the range of 10-2000, preferably 30-600, and it is preferable to use glass fibers having an average length and an aspect ratio within such ranges.
- Examples of the white pigment (C) used in the present invention include titanium oxide, zinc oxide, zinc sulfide, lead white, zinc sulfate, barium sulfate, calcium carbonate, and alumina oxide.
- These white pigments may be used alone or in combination of two or more.
- these white pigments can be used after being treated with a silane coupling agent or a titanium coupling agent.
- a silane compound such as vinyltriethoxysilane, 2-aminopropyltriethoxysilane, and 2-glycidoxypropyltriethoxysilane.
- titanium oxide which is particularly preferred for titanium oxide, as a white pigment improves optical characteristics such as reflectance and hiding power. Titanium oxide is preferably rutile.
- the particle diameter of the titanium oxide is 0.05-2.0 x m, preferably 0.05-0.7 x m.
- the polyamide resin composition of the present invention can be obtained by molding a polyamide resin composition by adding a specific ultraviolet absorber (D) or an ultraviolet absorber (D) and a hindered amine compound (E). It is possible to prevent discoloration of the reflection plate and reduce a decrease in reflectance.
- D specific ultraviolet absorber
- D ultraviolet absorber
- E hindered amine compound
- the ultraviolet absorbent (D) in the present invention is an ultraviolet absorbent when heated at a temperature of 340 ° C for 10 minutes from a temperature of 25 ° C to 340 ° C in a nitrogen atmosphere at a temperature of 20 ° CZ for 10 minutes.
- the heating mass reduction rate of the absorbent (D) is 0 to 50% by mass, preferably 0 to 40% by mass, and more preferably 0 to 30% by mass.
- the ultraviolet absorber (D) is preferably composed of at least one selected from benzotriazole compounds, triazine compounds and benzophenone compounds.
- UV absorber examples include 2- [2'-hydroxy-3, _ (3 ", 4"
- the hindered amine compound (E) in the present invention is obtained by raising the temperature from 25 ° C. to 330 ° C. at a rate of 20 ° C./min in a nitrogen atmosphere and then maintaining the hindered amine compound at a temperature of 340 ° C. for 10 minutes. It is preferable that the heating compound has a heating mass reduction rate of 0 to 50% by mass, preferably 0 to 40% by mass, and more preferably 0 to 30% by mass.
- hindered amine compound (E) examples include N, ⁇ ', N ", N'" '-tetrakis (4,6-bis- (butyl- ( ⁇ -methyl-2, 2,6,6-tetramethylpiperidine-1-4-amino) amino-triazine-2_yl) -4,7-diazadecane-1,10diamine, poly [ ⁇ 6— (1,1,3,3 —Tetramethynolebutynole) amino-1,3,5_triazine-1,2,4-diinole ⁇ ⁇ (2,2,6,6_tetramethyl-4-piperidyl) imino ⁇ hexamethylene ⁇ (2,2,6,6 —Tetramethyl-4-piperidyl) imino ⁇ ].
- the following additives that is, antioxidants (phenols, amines, thiols, phosphorus, etc.), heat stabilizers ( Radine compounds, vitamins, hydroquinones, copper halides, iodine compounds, etc.), light stabilizers (benzotriazoles, triazines, benzophenones, benzoates, hindered amines, oxazanilides, etc.), etc.
- antioxidants phenols, amines, thiols, phosphorus, etc.
- heat stabilizers Radine compounds, vitamins, hydroquinones, copper halides, iodine compounds, etc.
- light stabilizers benzotriazoles, triazines, benzophenones, benzoates, hindered amines, oxazanilides, etc.
- Polymers olefins, modified polyolefins, ethylene-propylene copolymers, ethylene / 1-butene copolymers, etc.
- Olefin copolymers such as len-1-butene copolymer, polystyrene, polyamide, polycarbonate, polyacetal, polysulfone, polyphenylene oxide, fluororesin, silicone resin, LCP, etc., flame retardants (bromine, chlorine) , Phosphorous, antimony, inorganic, etc.)
- additives such as fluorescent brighteners, plasticizers, thickeners, antistatic agents, release agents, pigments, nucleating agents, etc. Can be.
- the polyamide resin composition of the present invention may be prepared by mixing the above-mentioned components by a known method, for example, a Henschel mixer, a V blender, a ribbon blender, a tumbler blender, or a single-screw extruder or a multi-screw extruder after mixing. It can be produced by a method of melt-kneading with a mixer, kneader, Banbury mixer or the like, followed by granulation or pulverization.
- a Henschel mixer for example, a Henschel mixer, a V blender, a ribbon blender, a tumbler blender, or a single-screw extruder or a multi-screw extruder after mixing. It can be produced by a method of melt-kneading with a mixer, kneader, Banbury mixer or the like, followed by granulation or pulverization.
- the polyamide resin ( ⁇ ) is 30-80 with respect to 100% by mass of the total amount of the polyamide resin ( ⁇ ), the inorganic filler ( ⁇ ) and the white pigment (C). %, Preferably 40-70% by mass, more preferably 45-65% by mass.
- the inorganic filler (beta) is a polyamide resin (Alpha), relative to the total amount 100 mass% of the inorganic filler (beta) and the white pigment (C), 10- 60 mass 0/0, preferably is preferably added in a proportion of 15 50 wt 0/0, further 2 0- 40 wt%.
- the white pigment (C) is 5 to 50% by mass, preferably 5 to 50% by mass based on the total amount of 100% by mass of the polyamide resin ( ⁇ ), the inorganic filler ( ⁇ ) and the white pigment (C). It is preferably added at a ratio of 40% by mass, more preferably 5 to 35% by mass.
- the ultraviolet absorber (D) is preferably added at a ratio of 0.05-3 parts by mass, more preferably 0.05-2 parts by mass, per 100 parts by mass of the polyamide and / or polyamide.
- the hindered amine compound ( ⁇ ) is preferably added at a rate of 0.05-3 parts by mass and further 0.05-2 parts by mass with respect to 100 parts by mass of the polyamide ( ⁇ ). preferable.
- the polyamide resin composition of the present invention obtained by the above method is excellent in light reflectance, heat resistance, adhesion to a sealing resin such as an epoxy resin and the like, and is reflected indoors and outdoors. When used as a plate, it can be suitably used as a reflector with a small decrease in reflectance. Further, a molded product having a length of 64 mm, a width of 6 mm, and a thickness of 0.8 mm obtained by injection molding the polyamide resin composition was left in an air oven at a temperature of 130 ° C for 20 minutes. After that, the flexural modulus obtained in an atmosphere with a span of 26 mm, a bending speed of 5 mm / min, and a temperature of 130 ° C. is 4500 MPa to 12000 MPa, preferably 4500 MPa to 10000 MPa, which is sufficient for insert molding. Since the rigidity is obtained, there is no problem in use such as peeling in the insert molded product.
- reflecting plate used in the specification of the present application uses the kanji character "plate”. The concept of this word is limited to only having a “plate” shape.
- casings that have or are not open at least in the direction in which light is emitted are encompassed by housings and housings in general, and more specifically, those that have a box-like or box-like shape, and funnel-like shapes.
- the reflector for an LED element is usually formed by injection molding (a metal insert molding such as a hoop molding) of a polyamide resin or a resin composition containing a polyamide resin and an inorganic filler. It is formed into a desired shape by heat molding such as molding, extrusion molding, inflation molding, and blow molding.
- the LED reflector is usually sealed, bonded, bonded, and the like with the LED element and other components by a sealing resin.
- the polyamide resin composition and the reflector of the present invention can be applied not only to LED applications but also to other applications that reflect light rays.
- it can be used as a reflector for light emitting devices such as various electric and electronic parts, indoor lighting, ceiling lighting, outdoor lighting, automobile lighting, display equipment, and headlights.
- the reflection plate can be formed by heating and melting the polyamide resin composition for a reflection plate of the present invention, shaping the polyamide resin composition into a desired shape, and cooling. This shaping can be performed by a method such as melt molding the resin composition of the present invention in a mold capable of forming a desired shape.
- the reflection plate can be formed by a known method such as an injection molding method, a compression molding method, or an extrusion molding method.
- a reflector or a light emitting diode formed from the polyamide resin composition of the present invention has a reflection retention of 80-100% obtained by measuring the reflectance of light at a wavelength of 470 nm before and after irradiating with a metal halide lamp at 40 mW / cm 2 for 48 hours.
- test piece prepared by injection molding with a length of 64 mm, a width of 6 mm, and a thickness of 0.8 mm, perform a bending test in an atmosphere at a span of 26 mm, a bending speed of 5 mm / min, and a temperature of 130 ° C, and measure the flexural modulus. did.
- Bending tester 205 manufactured by INTESCO
- a hoop is formed from a cup-shaped molded product with a length of 3 mm, a width of 2.5 mm, and a height of 2 mm, and the aqueous ink is dripped at the contact portion between the hoop material and the cup-shaped molded product.
- the presence or absence of the product and the hoop material entering the contact surface was examined. The evaluation was as follows: No penetration: ⁇ , and penetration: X.
- the heating mass loss rate of the UV absorber (D) and the hindered amine compound (E) was measured by thermal weight analysis (TG) under a nitrogen atmosphere from 25 ° C to 340 ° C at a heating rate of 20 ° C. After heating at C / min, the TG curve when held at 340 ° C for 10 minutes was examined. Based on the following formula, the UV absorber (D) and the hindered amine compound (E) were respectively Thus, the mass reduction rate before and after heating was calculated.
- Heating mass reduction rate (%) (W1-W2) / W1 X 100
- a test piece having a thickness of 2 mm was prepared with an injection molding machine, and the reflectivity of light having a wavelength of 470 nm was measured before and after irradiating the test piece with a metal halide lamp at 4 OmW / cm 2 for 48 hours.
- R1 Reflectance of light with a wavelength of 470 nm before light irradiation by a metal nitride lamp
- R2 Reflectance of light of wavelength 470nm after light irradiation by metal halide lamp
- Molding machine Toshiba Machine Co., Ltd. IS-55EPN (cylinder temperature 335 ° C, mold temperature 120 ° C)
- Light irradiation device Dainippon Plastics Co., Ltd., Eye'Super UV tester (40mWZcm 2
- a polyamide resin (A1), an inorganic filler (B) and a white pigment (C) were mixed in the proportions shown in Table 1 using a tumbler blender, and an extruder with a twin screw vent (Plastic Engineering Laboratory Co., Ltd.) BT-40) and melt-kneaded at a set temperature of 320 ° C to obtain a pellet-shaped resin composition.
- dicarboxylic acid component unit (.. Terephthalic acid / 62 5 mol%, adipic acid / 37 5 mol%), Jiamin component unit (1, hexane / 100 mole 0/0 to 6 Jiamino)
- a pellet-shaped resin composition was obtained in the same manner as in Example 1 except that the polyamide resin (A1) was changed to (A2).
- Table 1 shows the results of evaluating the properties of the obtained resin composition.
- dicarboxylic acid component unit (.. Terephthalate Z62 5 mol%, adipic acid / 37 5 mol%)
- Jiamin component (1, hexane Z100 mole 0/0 to 6 Jiamino)
- UV absorber (D2) Ethanediamide, N— (2-ethoxyphenyl) _N '-(2-ethylphenyl) — ethaneaiamme
- Ciba Specialty Chemicals Co., Ltd. product name: TINUVIN312 (100% decrease in heating mass)
- Hindered amine compound (D3) N, ⁇ ', N ", N'" '-tetrakis (4,6-bis- (butyl (2,6,6-tetramethyl) Piperidine-1 41) amino) triazine 1 2— yl) 1, 4, 7— diazadecane 1, 10 diamine ( ⁇ ),
- Hindered amine compound (D4) poly [ ⁇ 6_ (1,1,3,3-tetramethylbutyl) amino_1,3,5-triazine-1,2,4-diinole ⁇ ⁇ (2,2,2 6,6-Tetramethinole 4-piperidyl) imino ⁇ hexamethylene ⁇ (2,2,6,6-tetramethyl-4-piperidyl) imino ⁇ ]
- the polyamide resin composition having excellent mechanical strength, heat resistance, high light reflectivity, light shielding property, and light resistance according to the present invention can be used for LED reflectors, various electric and electronic components, indoor lighting, ceiling lighting, outdoor lighting, It can be suitably used as a reflector for light emitting devices such as automobile lighting, display equipment, headlights and the like.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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EP04820200A EP1693418A4 (en) | 2003-12-09 | 2004-12-07 | RESIN COMPOSITION FOR LIGHT REFLECTOR AND LIGHT REFLECTOR |
US10/582,347 US20070161741A1 (en) | 2003-12-09 | 2004-12-07 | Resin composition for reflector plate and reflector plate |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003-409801 | 2003-12-09 | ||
JP2003409801 | 2003-12-09 |
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WO2005056681A1 true WO2005056681A1 (ja) | 2005-06-23 |
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PCT/JP2004/018203 WO2005056681A1 (ja) | 2003-12-09 | 2004-12-07 | 反射板用樹脂組成物および反射板 |
Country Status (6)
Country | Link |
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US (1) | US20070161741A1 (ja) |
EP (1) | EP1693418A4 (ja) |
KR (1) | KR20060135649A (ja) |
CN (1) | CN1890323A (ja) |
TW (1) | TWI265179B (ja) |
WO (1) | WO2005056681A1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
KR20060135649A (ko) | 2006-12-29 |
EP1693418A1 (en) | 2006-08-23 |
TW200530333A (en) | 2005-09-16 |
US20070161741A1 (en) | 2007-07-12 |
CN1890323A (zh) | 2007-01-03 |
EP1693418A4 (en) | 2009-01-21 |
TWI265179B (en) | 2006-11-01 |
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