JP2015081312A - スチレン系難燃性樹脂組成物およびそれからなる成形体 - Google Patents
スチレン系難燃性樹脂組成物およびそれからなる成形体 Download PDFInfo
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- JP2015081312A JP2015081312A JP2013220659A JP2013220659A JP2015081312A JP 2015081312 A JP2015081312 A JP 2015081312A JP 2013220659 A JP2013220659 A JP 2013220659A JP 2013220659 A JP2013220659 A JP 2013220659A JP 2015081312 A JP2015081312 A JP 2015081312A
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 37
- 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 title claims abstract description 35
- 239000011342 resin composition Substances 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title claims abstract description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 78
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229920001400 block copolymer Polymers 0.000 claims abstract description 28
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 150000003440 styrenes Chemical class 0.000 claims abstract description 14
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 12
- 229920001577 copolymer Polymers 0.000 claims description 10
- -1 aromatic vinyl compound Chemical class 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 13
- 239000000047 product Substances 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 10
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- 238000005259 measurement Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000004793 Polystyrene Substances 0.000 description 6
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 6
- 229920002223 polystyrene Polymers 0.000 description 6
- 239000007983 Tris buffer Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 229920002857 polybutadiene Polymers 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 150000002170 ethers Chemical class 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QZRGKCOWNLSUDK-UHFFFAOYSA-N Iodochlorine Chemical compound ICl QZRGKCOWNLSUDK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
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- 239000000654 additive Substances 0.000 description 3
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- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical class C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 239000012488 sample solution Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- BZQKBFHEWDPQHD-UHFFFAOYSA-N 1,2,3,4,5-pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1CCC1=C(Br)C(Br)=C(Br)C(Br)=C1Br BZQKBFHEWDPQHD-UHFFFAOYSA-N 0.000 description 2
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- BLAWBHWPYNVRFN-UHFFFAOYSA-N 4-[2-(1,3-dioxoisoindol-4-yl)ethyl]isoindole-1,3-dione Chemical compound O=C1NC(=O)C2=C1C=CC=C2CCC1=CC=CC2=C1C(=O)NC2=O BLAWBHWPYNVRFN-UHFFFAOYSA-N 0.000 description 2
- OIPGCJHDZQHXOT-UHFFFAOYSA-N 4-[4-(1,3-dioxoisoindol-4-yl)butyl]isoindole-1,3-dione Chemical compound C(CCCC1=C2C(C(=O)NC2=O)=CC=C1)C1=C2C(C(=O)NC2=O)=CC=C1 OIPGCJHDZQHXOT-UHFFFAOYSA-N 0.000 description 2
- RRZDSQWTGZNJFM-UHFFFAOYSA-N 4-[5-(1,3-dioxoisoindol-4-yl)pentyl]isoindole-1,3-dione Chemical compound O=C1NC(=O)c2c1cccc2CCCCCc1cccc2C(=O)NC(=O)c12 RRZDSQWTGZNJFM-UHFFFAOYSA-N 0.000 description 2
- IJTZNPJNLORUJM-UHFFFAOYSA-N 4-[6-(1,3-dioxoisoindol-4-yl)hexyl]isoindole-1,3-dione Chemical compound O=C1NC(=O)C2=C1C=CC=C2CCCCCCC1=CC=CC2=C1C(=O)NC2=O IJTZNPJNLORUJM-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HYAMCXBBOVHCNL-UHFFFAOYSA-N C(C(C)C1=C2C(C(=O)NC2=O)=CC=C1)C1=C2C(C(=O)NC2=O)=CC=C1 Chemical compound C(C(C)C1=C2C(C(=O)NC2=O)=CC=C1)C1=C2C(C(=O)NC2=O)=CC=C1 HYAMCXBBOVHCNL-UHFFFAOYSA-N 0.000 description 2
- 239000005063 High cis polybutadiene Substances 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Chemical compound O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 229920000578 graft copolymer Polymers 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
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- 229920005604 random copolymer Polymers 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011115 styrene butadiene Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- QWUWMCYKGHVNAV-UHFFFAOYSA-N 1,2-dihydrostilbene Chemical compound C=1C=CC=CC=1CCC1=CC=CC=C1 QWUWMCYKGHVNAV-UHFFFAOYSA-N 0.000 description 1
- AHBGXHAWSHTPOM-UHFFFAOYSA-N 1,3,2$l^{4},4$l^{4}-dioxadistibetane 2,4-dioxide Chemical compound O=[Sb]O[Sb](=O)=O AHBGXHAWSHTPOM-UHFFFAOYSA-N 0.000 description 1
- VEAFKIYNHVBNIP-UHFFFAOYSA-N 1,3-Diphenylpropane Chemical compound C=1C=CC=CC=1CCCC1=CC=CC=C1 VEAFKIYNHVBNIP-UHFFFAOYSA-N 0.000 description 1
- DGZQEAKNZXNTNL-UHFFFAOYSA-N 1-bromo-4-butan-2-ylbenzene Chemical class CCC(C)C1=CC=C(Br)C=C1 DGZQEAKNZXNTNL-UHFFFAOYSA-N 0.000 description 1
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- JZHGRUMIRATHIU-UHFFFAOYSA-N 1-ethenyl-3-methylbenzene Chemical compound CC1=CC=CC(C=C)=C1 JZHGRUMIRATHIU-UHFFFAOYSA-N 0.000 description 1
- IVORCBKUUYGUOL-UHFFFAOYSA-N 1-ethynyl-2,4-dimethoxybenzene Chemical compound COC1=CC=C(C#C)C(OC)=C1 IVORCBKUUYGUOL-UHFFFAOYSA-N 0.000 description 1
- BDFBPPCACYFGFA-UHFFFAOYSA-N 2,4,6-tris(2,4,6-tribromophenoxy)-1,3,5-triazine Chemical compound BrC1=CC(Br)=CC(Br)=C1OC1=NC(OC=2C(=CC(Br)=CC=2Br)Br)=NC(OC=2C(=CC(Br)=CC=2Br)Br)=N1 BDFBPPCACYFGFA-UHFFFAOYSA-N 0.000 description 1
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- VPICDQPHVNYUMI-UHFFFAOYSA-N 4-[(1,3-dioxoisoindol-4-yl)methyl]isoindole-1,3-dione Chemical compound O=C1NC(=O)C2=C1C=CC=C2CC1=CC=CC2=C1C(=O)NC2=O VPICDQPHVNYUMI-UHFFFAOYSA-N 0.000 description 1
- DVGPMIRVCZNXMD-UHFFFAOYSA-N 6-phenylhexylbenzene Chemical compound C=1C=CC=CC=1CCCCCCC1=CC=CC=C1 DVGPMIRVCZNXMD-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 0 C*(*)NCO* Chemical compound C*(*)NCO* 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920002633 Kraton (polymer) Polymers 0.000 description 1
- 239000005064 Low cis polybutadiene Substances 0.000 description 1
- 229920009204 Methacrylate-butadiene-styrene Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000000217 alkyl 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
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 229910000411 antimony tetroxide Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- QBLDFAIABQKINO-UHFFFAOYSA-N barium borate Chemical compound [Ba+2].[O-]B=O.[O-]B=O QBLDFAIABQKINO-UHFFFAOYSA-N 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical class C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000000950 dibromo group Chemical group Br* 0.000 description 1
- 229920003244 diene elastomer Polymers 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000005078 molybdenum compound Substances 0.000 description 1
- 150000002752 molybdenum compounds Chemical class 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
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- 238000000197 pyrolysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 150000003606 tin compounds Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- NSBGJRFJIJFMGW-UHFFFAOYSA-N trisodium;stiborate Chemical compound [Na+].[Na+].[Na+].[O-][Sb]([O-])([O-])=O NSBGJRFJIJFMGW-UHFFFAOYSA-N 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- BNEMLSQAJOPTGK-UHFFFAOYSA-N zinc;dioxido(oxo)tin Chemical compound [Zn+2].[O-][Sn]([O-])=O BNEMLSQAJOPTGK-UHFFFAOYSA-N 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
- BHTBHKFULNTCHQ-UHFFFAOYSA-H zinc;tin(4+);hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Sn+4] BHTBHKFULNTCHQ-UHFFFAOYSA-H 0.000 description 1
- 150000003755 zirconium compounds Chemical class 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】(A)ゴム変性スチレン系樹脂を100質量部に対して、(B)臭素含有難燃剤10〜20質量部、(C)難燃化助剤1〜10質量部、(D)Z平均分子量(Mz)が20万≦Mz≦50万であり、かつ、スチレンと1,3-ブタジエンからなるブロック共重合体0.5〜5質量部を含むスチレン系難燃性樹脂組成物。
【選択図】なし
Description
ηsp/C=(t1/t0−1)/C
t0:純トルエン流下秒数
t1:試料溶液流下秒数
C :ポリマー濃度
ゲル分率(%)=[(m1−m0)/S]×100
m0:遠心沈降管質量
m1:乾燥ゲル+遠心沈降管質量
S:試料樹脂質量
数平均分子量(Mn)、重量平均分子量(Mw)、Z平均分子量(Mz)は、ゲルパーミエイションクロマトグラフィー(GPC)を用いて、次の条件で測定した。
GPC機種:昭和電工株式会社製Shodex GPC−101
カラム:ポリマーラボラトリーズ社製 PLgel 10μm MIXED−C
移動相:クロロホルム
試料濃度:0.2質量%
温度:オーブン40℃
検出器:示差屈折計
本発明における各成分の分子量測定は、単分散ポリスチレンの溶出曲線より各溶出時間における分子量を算出し、ポリスチレン換算の分子量として算出したものである。
また、本発明における(D)Z平均分子量(Mz)が20万≦Mz≦50万であり、かつ、スチレンと1,3-ブタジエンからなるブロック共重合体の(イ)/(ロ)質量比は、JIS K 7252−2の積分分子量分布曲線から算出した。
(D)Z平均分子量(Mz)が20万≦Mz≦50万であり、かつ、スチレンと1,3-ブタジエンからなるブロック共重合体のスチレン含有量およびブタジエン含有量の測定はJIS K 6231−2に準拠し、熱分解ガスクロマトグラフを用いて行った。
射出成形機:日本製鋼所株式会社製J100E−P
得られたペレットを温度70℃×3時間で加熱乾燥後、射出成形機にて、JIS K 7139に記載のA型試験片(ダンベル)を成形した。
本発明における樹脂組成物の耐衝撃性はシャルピー衝撃値により評価した。
シャルピー衝撃値は、JIS K 7111−1に準拠し、エッジワイズ衝撃で、1.0Jの錘を用いて試験を行った。
強度が10未満だと大型成形品としての強度が不十分であり、シャルピー衝撃強度は10KJ/m2以上を合格とした。
荷重たわみ温度(HDT)
荷重たわみ温度は、JIS K 7191に基づき測定を行った。
測定装置:No.148−HD−PC−3(安田精機製)
応力:1.80MPa
支点間距離:64mm
試験片サイズ:長さ80mm 幅10mm 高さ4mm フラットワイズ
荷重たわみ温度が69℃未満だと大型OA機器、家電製品の放熱に対するに不十分であり、69℃以上を合格とした。
メルトフローレート(MFR)
メルトフローレートの測定は、得られたペレットをJISK7210に基づき測定を行った。
試験温度:200℃
試験荷重:49N
メルトフローレートは4以上を合格とした。
燃焼性の評価用試験片は、射出成形機(日本製鋼所(株)製、J100E−P)にて、127×12.7×2.0mmの燃焼用試験片を成形した。米国アンダーライターズ・ラボラトリーズ社のサブジェクト94号の垂直燃焼試験方法(UL94)に基づき、燃焼試験を行った。この試験法で大型機器外装カバーで要求される5Vの評価となった場合を合格とし、5Vに満たなかった場合を不合格とした。
(D)Z平均分子量(Mz)が20万≦Mz≦50万であり、かつ、スチレンと1,3-ブタジエンからなるブロック共重合体の配合量が規定外である、あるいは規定以外の共重合体を用いると、耐熱性、流動性が共に上昇する効果が得られない。(比較例1〜4)。また(B)臭素含有難燃剤、(C)難燃化助剤の配合量が規定外であると難燃性もしくは耐衝撃性が要求を満たさない(比較例5〜8)。
Claims (3)
- (A)ゴム変性スチレン系樹脂を100質量部に対して、(B)臭素含有難燃剤10〜20質量部、(C)難燃化助剤1〜10質量部、(D)Z平均分子量(Mz)が20万≦Mz≦50万であり、かつ、スチレンと1,3-ブタジエンからなるブロック共重合体0.5〜5質量部を含むスチレン系難燃性樹脂組成物。
- (C)Z平均分子量(Mz)が20万≦Mz≦50万でありスチレンと1,3-ブタジエンからなるブロック共重合体であって、下記(イ)/(ロ)成分の質量比が40〜90/10〜60の割合である請求項1に記載の樹脂組成物。
(イ)Mwが20万未満であるスチレンと1,3-ブタジエンからなるブロック共重合体
(ロ)Mwが20万以上であるスチレンと1,3-ブタジエンからなるブロック共重合体 - 請求項1、又は2に記載の樹脂組成物を成形して得られる成形体。
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