JP5775103B2 - 難燃添加剤としての臭素化ポリマー及びそれを含むポリマー系 - Google Patents
難燃添加剤としての臭素化ポリマー及びそれを含むポリマー系 Download PDFInfo
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- JP5775103B2 JP5775103B2 JP2013016450A JP2013016450A JP5775103B2 JP 5775103 B2 JP5775103 B2 JP 5775103B2 JP 2013016450 A JP2013016450 A JP 2013016450A JP 2013016450 A JP2013016450 A JP 2013016450A JP 5775103 B2 JP5775103 B2 JP 5775103B2
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- Prior art keywords
- polymer
- flame retardant
- brominated
- styrene
- polymers
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920000642 polymer Polymers 0.000 title claims description 109
- 239000000654 additive Substances 0.000 title claims description 68
- 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 description 49
- 239000003063 flame retardant Substances 0.000 title description 49
- 239000000203 mixture Substances 0.000 claims description 56
- 230000000996 additive effect Effects 0.000 claims description 34
- 229920003986 novolac Polymers 0.000 claims description 27
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 25
- 229920001577 copolymer Polymers 0.000 claims description 25
- 239000006260 foam Substances 0.000 claims description 19
- 239000000178 monomer Substances 0.000 claims description 17
- 239000004793 Polystyrene Substances 0.000 claims description 14
- 229920002223 polystyrene Polymers 0.000 claims description 14
- 229920002554 vinyl polymer Polymers 0.000 claims description 14
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 8
- YUAPUIKGYCAHGM-UHFFFAOYSA-N 1,2-dibromo-3-(2,3-dibromopropoxy)propane Chemical compound BrCC(Br)COCC(Br)CBr YUAPUIKGYCAHGM-UHFFFAOYSA-N 0.000 claims description 6
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 claims description 6
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- 229930003836 cresol Natural products 0.000 claims description 6
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 4
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 claims description 4
- 229920001400 block copolymer Polymers 0.000 claims description 3
- MAYCNCJAIFGQIH-UHFFFAOYSA-N buta-1,3-diene 5-phenylpenta-2,4-dienenitrile Chemical compound C=CC=C.N#CC=CC=CC1=CC=CC=C1 MAYCNCJAIFGQIH-UHFFFAOYSA-N 0.000 claims description 3
- 229920000578 graft copolymer Polymers 0.000 claims description 3
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 claims description 3
- 229920005604 random copolymer Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- 239000000047 product Substances 0.000 description 41
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 34
- 229910052794 bromium Inorganic materials 0.000 description 34
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 33
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 33
- 229920000728 polyester Polymers 0.000 description 33
- 238000012360 testing method Methods 0.000 description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- 125000003118 aryl group Chemical group 0.000 description 19
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 19
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 18
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 18
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 18
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- 239000011347 resin Substances 0.000 description 15
- 229920005989 resin Polymers 0.000 description 15
- -1 polyethylene styrene Polymers 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 12
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 10
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 230000031709 bromination Effects 0.000 description 9
- 238000005893 bromination reaction Methods 0.000 description 9
- 150000002009 diols Chemical group 0.000 description 9
- 239000011976 maleic acid Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 9
- ATVJXMYDOSMEPO-UHFFFAOYSA-N 3-prop-2-enoxyprop-1-ene Chemical compound C=CCOCC=C ATVJXMYDOSMEPO-UHFFFAOYSA-N 0.000 description 8
- 150000008064 anhydrides Chemical class 0.000 description 8
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 238000007152 ring opening metathesis polymerisation reaction Methods 0.000 description 7
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 6
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 6
- 230000008033 biological extinction Effects 0.000 description 6
- 150000004820 halides Chemical class 0.000 description 6
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 6
- KMOUUZVZFBCRAM-OLQVQODUSA-N (3as,7ar)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C=CC[C@@H]2C(=O)OC(=O)[C@@H]21 KMOUUZVZFBCRAM-OLQVQODUSA-N 0.000 description 5
- OXTQLGARXKFZMR-UHFFFAOYSA-N 3-(2,3-dibromopropyl)pyrrole-2,5-dione Chemical group BrCC(Br)CC1=CC(=O)NC1=O OXTQLGARXKFZMR-UHFFFAOYSA-N 0.000 description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 5
- ORTVZLZNOYNASJ-UHFFFAOYSA-N but-2-ene-1,4-diol Chemical compound OCC=CCO ORTVZLZNOYNASJ-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000001530 fumaric acid Substances 0.000 description 5
- 230000009477 glass transition Effects 0.000 description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- 150000002989 phenols Chemical class 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 4
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 125000001931 aliphatic group Chemical group 0.000 description 4
- BHELZAPQIKSEDF-UHFFFAOYSA-N allyl bromide Chemical compound BrCC=C BHELZAPQIKSEDF-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010128 melt processing Methods 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
- 229910000104 sodium hydride Inorganic materials 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 125000001424 substituent group Chemical group 0.000 description 4
- 230000004580 weight loss Effects 0.000 description 4
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 3
- FVFJQWWWSSTECI-UHFFFAOYSA-N 1-bromo-3-(3-bromo-2-hydroxypropoxy)propan-2-ol Chemical compound BrCC(O)COCC(O)CBr FVFJQWWWSSTECI-UHFFFAOYSA-N 0.000 description 3
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 125000001246 bromo group Chemical group Br* 0.000 description 3
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 125000003700 epoxy group Chemical group 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000010557 suspension polymerization reaction Methods 0.000 description 3
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 description 3
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 2
- SGXVTRUKGXCZQB-UHFFFAOYSA-N Br[Br-]Br.CC[N+](CC)(CC)CC Chemical compound Br[Br-]Br.CC[N+](CC)(CC)CC SGXVTRUKGXCZQB-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- JPOXNPPZZKNXOV-UHFFFAOYSA-N bromochloromethane Chemical compound ClCBr JPOXNPPZZKNXOV-UHFFFAOYSA-N 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- URYYVOIYTNXXBN-UPHRSURJSA-N cyclooctene Chemical compound C1CCC\C=C/CC1 URYYVOIYTNXXBN-UPHRSURJSA-N 0.000 description 2
- 239000004913 cyclooctene Substances 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 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
- 239000007788 liquid Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- JQRYUMGHOUYJFW-UHFFFAOYSA-N pyridine;trihydrobromide Chemical compound [Br-].[Br-].[Br-].C1=CC=[NH+]C=C1.C1=CC=[NH+]C=C1.C1=CC=[NH+]C=C1 JQRYUMGHOUYJFW-UHFFFAOYSA-N 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 229920006305 unsaturated polyester Polymers 0.000 description 2
- DEIGXXQKDWULML-UHFFFAOYSA-N 1,2,5,6,9,10-hexabromocyclododecane Chemical compound BrC1CCC(Br)C(Br)CCC(Br)C(Br)CCC1Br DEIGXXQKDWULML-UHFFFAOYSA-N 0.000 description 1
- SSZOCHFYWWVSAI-UHFFFAOYSA-N 1-bromo-2-ethenylbenzene Chemical compound BrC1=CC=CC=C1C=C SSZOCHFYWWVSAI-UHFFFAOYSA-N 0.000 description 1
- WGGLDBIZIQMEGH-UHFFFAOYSA-N 1-bromo-4-ethenylbenzene Chemical compound BrC1=CC=C(C=C)C=C1 WGGLDBIZIQMEGH-UHFFFAOYSA-N 0.000 description 1
- KTZVZZJJVJQZHV-UHFFFAOYSA-N 1-chloro-4-ethenylbenzene Chemical compound ClC1=CC=C(C=C)C=C1 KTZVZZJJVJQZHV-UHFFFAOYSA-N 0.000 description 1
- OEVVKKAVYQFQNV-UHFFFAOYSA-N 1-ethenyl-2,4-dimethylbenzene Chemical compound CC1=CC=C(C=C)C(C)=C1 OEVVKKAVYQFQNV-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
- VKVLTUQLNXVANB-UHFFFAOYSA-N 1-ethenyl-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1C=C VKVLTUQLNXVANB-UHFFFAOYSA-N 0.000 description 1
- UAJRSHJHFRVGMG-UHFFFAOYSA-N 1-ethenyl-4-methoxybenzene Chemical compound COC1=CC=C(C=C)C=C1 UAJRSHJHFRVGMG-UHFFFAOYSA-N 0.000 description 1
- YFZHODLXYNDBSM-UHFFFAOYSA-N 1-ethenyl-4-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(C=C)C=C1 YFZHODLXYNDBSM-UHFFFAOYSA-N 0.000 description 1
- PSFDAYXWBWRTSM-UHFFFAOYSA-N 1-prop-2-enylpyrrole-2,5-dione Chemical group C=CCN1C(=O)C=CC1=O PSFDAYXWBWRTSM-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- ISRGONDNXBCDBM-UHFFFAOYSA-N 2-chlorostyrene Chemical compound ClC1=CC=CC=C1C=C ISRGONDNXBCDBM-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical compound ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 229910014265 BrCl Inorganic materials 0.000 description 1
- 229920001634 Copolyester Polymers 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 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
- 229920001665 Poly-4-vinylphenol Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 150000007513 acids Chemical class 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
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical compound BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 description 1
- JMSRBKPMLUGHCR-UHFFFAOYSA-N bromohydrin Chemical compound BrC[C]1CO1 JMSRBKPMLUGHCR-UHFFFAOYSA-N 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- IFDVQVHZEKPUSC-UHFFFAOYSA-N cyclohex-3-ene-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCC=CC1C(O)=O IFDVQVHZEKPUSC-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical compound BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 description 1
- 125000001142 dicarboxylic acid group Chemical group 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical class C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- LDCRTTXIJACKKU-ARJAWSKDSA-N dimethyl maleate Chemical compound COC(=O)\C=C/C(=O)OC LDCRTTXIJACKKU-ARJAWSKDSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000005227 gel permeation chromatography Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 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
- 239000012760 heat stabilizer Substances 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- SFBTTWXNCQVIEC-UHFFFAOYSA-N o-Vinylanisole Chemical compound COC1=CC=CC=C1C=C SFBTTWXNCQVIEC-UHFFFAOYSA-N 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 1
- UFDHBDMSHIXOKF-UHFFFAOYSA-N tetrahydrophthalic acid Natural products OC(=O)C1=C(C(O)=O)CCCC1 UFDHBDMSHIXOKF-UHFFFAOYSA-N 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
- C08F293/005—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
-
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
-
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/18—Homopolymers or copolymers of nitriles
- C08L33/20—Homopolymers or copolymers of acrylonitrile
-
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L35/06—Copolymers with vinyl aromatic monomers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
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Description
i)スチレン及び2,3−ジブロモプロピルマレイミド反復単位を有するコポリマー;
ii)脂肪族的に結合した臭素を有する臭素化ポリエステル;
iii)環臭素化ノボラック樹脂のアリルエーテル;
iv)ノボラック樹脂の3−ブロモ−2−ヒドロキシルプロピルエーテル;
v)クレゾールノボラック樹脂の2,3−ジブロモプロピルエーテル;及び
vi)臭素化ROMPポリマー又はコポリマー
の1種又はそれ以上から選ばれた臭素化FR添加剤が混合された可燃性ポリマーを含んでなるポリマー組成物である。
で表すことができる。前記構造において、各スチレン及び2,3−ジブロモプロピルマレイミド反復単位の一部又は全ては交互に存在することができ、また、各スチレン及び2,3−ジブロモプロピルマレイミド反復単位の一部又は全ては、同じ型の2つ又はそれ以上の連続単位のブロックを形成することができる。
を有するものを含む。
を有するものを含む。
250mlの3つ口フラスコにおいて(窒素雰囲気下で)、ジメチルホルムアミド(DMF)50mL中にアリルアミン(9.5g,0.15モル)を溶解させる。DMF 50mL中スチレン−無水マレイン酸コポリマー(30.0g,無水物0.148モル,Mw=5300,Mn=1900)の溶液を、撹拌溶液に20分間にわたって加える。若干の沈殿物が添加中に形成されるが、時間及び加熱とともに再溶解する。得られた混合物を、140℃に加熱された浴中で更に7時間加熱する。冷却後、スチレン−無水マレイン酸コポリマーのアリルイミドの単離を、イソプロパノール500mL中で沈殿させ、ポリマーを濾過し、真空オーブン中で60℃において一晩乾燥させることによって行う。
塩化メチレン70mL中塩化テレフタロイル(10.0g、0.049モル)及び無水ピリジン(9.5g,0.12モル)の溶液を、窒素雰囲気下で撹拌する。塩化メチレン80mL中2,3−ブロモ−1,4−ブタンジオール(11.5g,0.047モル)の溶液を滴加する。THF 20mLを添加して、ジオールを完全に溶解させる。室温で2.5時間撹拌後、メタノール2mLを加える。得られた溶液を1N HCl溶液100mLで洗浄し、次いでメタノール1リットル中で沈殿させる。沈殿生成物を真空オーブン中で60℃において一晩乾燥させる。収量は14.4g、Mwは2950、Mnは1600である。この生成物のTgは72℃、5%WLTは298℃である。この生成物は以下の理想化構造を有する。
シクロヘキサンジメタノール、イソフタル酸及びマレイン酸ジメチルの不飽和コポリエステル(イソフタレート/マレエートのモル比は52/48であり、マレエートの約23%はフマレートに異性化されている)(18.0g,二重結合は0.0325モルと推定される)を塩化メチレン75mL中に溶解させる。この溶液に、塩化メチレン10mL中臭素(5.2g,0.0325モル)の溶液を加える。室温で7日後、反応混合物を、亜硫酸水素ナトリウム0.5gを含む水50mLで洗浄し、メタノール500mL中における沈殿によって生成物を回収する。真空オーブン中で50℃において一晩乾燥後、臭素化ポリマー13.7gが得られる。臭素化ポリマーのMwは4150、Mnは2300である。臭素化ポリマーのTgは44℃であり、5%WLTは247℃である。この生成物は臭素を19.2%及び残留遊離臭化物を117ppm含む。この生成物は以下の理想化構造を有する。
ポリシクロヘキサンジメタノールマレエート(4.7g,不飽和0.0208モル)を塩化メチレン20mL中に溶解させ、塩化メチレン5mL中臭素(3.33g,0.0208モル)の溶液を加える。室温で7日後、塩化メチレン10mLを加え、この溶液を、亜硫酸水素ナトリウム0.5gを含む水20mLで洗浄する。臭素化生成物を、メタノール200mL中における沈殿によって回収し、次いで真空オーブン中で70℃において一晩乾燥させる。この生成物のMwは11600、Mnは6000である。生成物は248℃の5%WLTを有する。臭素化生成物は臭素を約40重量%含み、以下の理想化構造を有する。
フェノールノボラック樹脂(20.0g,0.189モル)をクロロホルム30mL及びメタノール10mL中に溶解させ、それに、クロロホルム10mL中臭素(30.2g,0.189モル)の溶液をゆっくり加える。得られた溶液を水を50mLずつ用いて2回洗浄する。生成物を、濃縮後に真空オーブン中で60℃において一晩乾燥させることによって、単離する。環臭素化フェノールノボラック樹脂32gが得られる。
エポキシo−クレゾールノボラック樹脂(10.0g,0.057モル)をTHF 100mL中に溶解させる。酢酸(10.3g,0.17モル)、次いでLiBr(7.9g,0.091モル)を加える。室温で24時間撹拌後、混合物を濾過し、塩化メチレン100mLを加え、溶液を水100mL及び炭酸水素ナトリウム5gを含む水100mLで洗浄する。生成物を、ヘキサン1リットル中で沈殿させることによって回収し、真空オーブン中で70℃において一晩乾燥させる。収量は9gである。この2,3−ジブロモプロピルエーテルのMw及びMnはそれぞれ、3440及び1980である。この生成物の5%WLTは267℃であり、Tgは52℃である。この生成物は、臭素を26.7%及び残留遊離臭化物を191ppm含む。この生成物の理想化構造は、以下の通りである。
エポキシノボラック樹脂(3.0g,反復単位式量162を仮定すれば0.085モル)及び酢酸(3.4g,0.056モル)をTHF 50mL中に溶解させる。混合物を窒素雰囲気下で撹拌し、LiBr(2.6g,0.030モル)を加える。室温で21時間後、塩化メチレン50mLを加え、溶液を水100mLで洗浄する。ヘキサン600mL中で沈殿させることによって、臭素化生成物を回収する。生成物を真空オーブン中で70℃において一晩乾燥させ、柔軟で、粘着性の固体1gを回収する。この臭素化生成物の5%WLTは256℃である。これは以下の理想化構造を有する。
250mLの3つ口フラスコに窒素下でo−クレゾールノボラック樹脂(9.8g,0.082モル)及びDMF(70mL)を加える。撹拌溶液にNaH(2.55g,0.106モル)をゆっくり加える。次いで、臭化アリル(14.9g,0.123モル)を30分間にわたって滴加する。反応を室温で19時間続ける。固形分を濾去し、トルエン70mLを加える。得られた溶液を水70mLで洗浄する。生成物であるo−クレゾールノボラック樹脂のアリルエーテルの単離を、トルエンを蒸発させ、次いで真空オーブン中で60℃において一晩乾燥させることによって行う。
ポリシクロオクテン(1.72g,二重結合0.0156モル,開環メタセシス重合によって製造)(Mw81,000,Mn36,500)を、1,2−ジクロロエタン(DCE,15mL)と塩化メチレン(15mL)との混合物中に溶解させる。別の容器中に、臭化テトラエチルアンモニウム(4.13g,0.01965モル)及びジクロロエタン(7mL)、次いで臭素(2.50g,0.0156モル)を加える。得られた三臭化テトラエチルアンモニウム溶液を前記ポリシクロオクテン溶液にゆっくり加える。得られた混合物を室温で16時間振盪し、次いで固形分を濾去し、塩化メチレン15mLですすぐ。得られた臭素化ポリマー溶液を、亜硫酸水素ナトリウム0.3gを含む水30mLで洗浄する。臭素化ポリマーを、メタノール300mL中で沈殿させることによって単離し、次いで真空オーブン中で70℃において一晩乾燥させる。生成物は、244℃の5%WLT、108,000のMw、58,800のMn及び−15℃のTgを有するゴム状固体である。この生成物は臭素を58.2%、残留遊離臭化物を385ppm含む。
ポリ(ジシクロペンタジエン)(2.0g,0.030モル)をTHF 30mL中に溶解させる。このポリマー溶液に、THF 20mL中三臭化ピリジニウム(PTB,9.6g,0.060モル)の溶液を加える。室温で2日間後、溶液は黒変する。混合物を濾過し、ポリマー溶液を、亜硫酸水素ナトリウム1gを含む水50mLで洗浄する。次いで、臭素化生成物を、メタノール300mL中で沈殿させることによって回収する。得られた生成物は紫色で、170℃の5%WLTを有する。これは、以下の理想化構造を有する。
態様1.i)スチレン及び2,3−ジブロモプロピルマレイミド反復単位を有するコポリマー;
ii)脂肪族的に結合した臭素を有する臭素化ポリエステル;
iii)環臭素化ノボラック樹脂のアリルエーテル;
iv)ノボラック樹脂の3−ブロモ−2−ヒドロキシルプロピルエーテル;
v)クレゾールノボラック樹脂の2,3−ジブロモプロピルエーテル;及び
vi)臭素化ROMPポリマー又はコポリマー
の1種又はそれ以上から選ばれた臭素化FR添加剤が混合された可燃性ポリマーを含んでなるポリマー組成物。
態様2.前記可燃性ポリマーがビニル芳香族モノマーのポリマー又はコポリマーである態様1に記載のポリマー組成物。
態様3.前記可燃性ポリマーが、スチレン、α−メチルスチレン、4−メチルスチレン、ジビニルベンゼン又はそれらの任意の2種若しくはそれ以上の混合物のポリマー若しくはコポリマーである態様2に記載のポリマー組成物。
態様4.前記可燃性ポリマーがポリスチレン、スチレン−アクリロニトリルコポリマー、スチレン−アクリル酸コポリマー又はスチレン−アクリロニトリル−ブタジエン樹脂である態様2に記載のポリマー組成物。
態様5.前記可燃性ポリマーがポリスチレンである態様2に記載のポリマー組成物。
態様6.前記可燃性ポリマーがブタジエンと少なくとも1種のビニル芳香族モノマーとのランダム、ブロック又はグラフトコポリマーである態様2に記載のポリマー組成物。
態様7.発泡体である態様1〜6のいずれかに記載のポリマー組成物。
Claims (7)
- クレゾールノボラック樹脂の2,3−ジブロモプロピルエーテルが臭素化火炎抑制(FR)添加剤として混合された可燃性ポリマーを含んでなるポリマー組成物。
- 前記可燃性ポリマーがビニル芳香族モノマーのポリマー又はコポリマーである請求項1に記載のポリマー組成物。
- 前記可燃性ポリマーが、スチレン、α−メチルスチレン、4−メチルスチレン、ジビニルベンゼン又はそれらの任意の2種若しくはそれ以上の混合物のポリマー若しくはコポリマーである請求項2に記載のポリマー組成物。
- 前記可燃性ポリマーがポリスチレン、スチレン−アクリロニトリルコポリマー、スチレン−アクリル酸コポリマー又はスチレン−アクリロニトリル−ブタジエン樹脂である請求項2に記載のポリマー組成物。
- 前記可燃性ポリマーがポリスチレンである請求項2に記載のポリマー組成物。
- 前記可燃性ポリマーがブタジエンと少なくとも1種のビニル芳香族モノマーとのランダム、ブロック又はグラフトコポリマーである請求項2に記載のポリマー組成物。
- 発泡体である請求項1〜6のいずれかに記載のポリマー組成物。
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