JP5161663B2 - 難燃性ポリオレフィン系樹脂予備発泡粒子およびその型内発泡成形体 - Google Patents
難燃性ポリオレフィン系樹脂予備発泡粒子およびその型内発泡成形体 Download PDFInfo
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- JP5161663B2 JP5161663B2 JP2008153725A JP2008153725A JP5161663B2 JP 5161663 B2 JP5161663 B2 JP 5161663B2 JP 2008153725 A JP2008153725 A JP 2008153725A JP 2008153725 A JP2008153725 A JP 2008153725A JP 5161663 B2 JP5161663 B2 JP 5161663B2
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- 239000002245 particle Substances 0.000 title claims description 119
- 229920005672 polyolefin resin Polymers 0.000 title claims description 117
- 239000003063 flame retardant Substances 0.000 title claims description 102
- 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 description 94
- 238000000465 moulding Methods 0.000 title description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 52
- 150000001412 amines Chemical class 0.000 claims description 43
- 238000002844 melting Methods 0.000 claims description 42
- 230000008018 melting Effects 0.000 claims description 42
- 229920005989 resin Polymers 0.000 claims description 40
- 239000011347 resin Substances 0.000 claims description 40
- -1 polypropylene Polymers 0.000 claims description 33
- 239000006260 foam Substances 0.000 claims description 32
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 18
- 239000012964 benzotriazole Substances 0.000 claims description 18
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 17
- 239000012760 heat stabilizer Substances 0.000 claims description 17
- 239000004611 light stabiliser Substances 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 17
- 239000003381 stabilizer Substances 0.000 claims description 17
- 239000011593 sulfur Substances 0.000 claims description 17
- 229910052717 sulfur Inorganic materials 0.000 claims description 17
- 238000001938 differential scanning calorimetry curve Methods 0.000 claims description 16
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 16
- 238000010097 foam moulding Methods 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 9
- 229920001155 polypropylene Polymers 0.000 claims description 9
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002530 phenolic antioxidant Substances 0.000 claims description 8
- JIHQDMXYYFUGFV-UHFFFAOYSA-N 1,3,5-triazine Chemical group C1=NC=NC=N1 JIHQDMXYYFUGFV-UHFFFAOYSA-N 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 7
- 239000011342 resin composition Substances 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 238000005187 foaming Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 24
- 239000004088 foaming agent Substances 0.000 description 16
- 229910052757 nitrogen Inorganic materials 0.000 description 16
- 239000000178 monomer Substances 0.000 description 14
- 239000006185 dispersion Substances 0.000 description 10
- 239000007983 Tris buffer Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000002612 dispersion medium Substances 0.000 description 8
- 229910052736 halogen Inorganic materials 0.000 description 8
- 150000002367 halogens Chemical class 0.000 description 8
- 150000001336 alkenes Chemical class 0.000 description 7
- 230000004927 fusion Effects 0.000 description 7
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 125000002004 n-butylamino group Chemical group [H]N(*)C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229910001872 inorganic gas Inorganic materials 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- OCWYEMOEOGEQAN-UHFFFAOYSA-N bumetrizole Chemical compound CC(C)(C)C1=CC(C)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O OCWYEMOEOGEQAN-UHFFFAOYSA-N 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
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- 238000007906 compression Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- PWWSSIYVTQUJQQ-UHFFFAOYSA-N distearyl thiodipropionate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCCCCCC PWWSSIYVTQUJQQ-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- ROHFBIREHKPELA-UHFFFAOYSA-N 2-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]prop-2-enoic acid;methane Chemical compound C.CC(C)(C)C1=CC(CC(=C)C(O)=O)=CC(C(C)(C)C)=C1O.CC(C)(C)C1=CC(CC(=C)C(O)=O)=CC(C(C)(C)C)=C1O.CC(C)(C)C1=CC(CC(=C)C(O)=O)=CC(C(C)(C)C)=C1O.CC(C)(C)C1=CC(CC(=C)C(O)=O)=CC(C(C)(C)C)=C1O ROHFBIREHKPELA-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000002656 Distearyl thiodipropionate Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 235000019305 distearyl thiodipropionate Nutrition 0.000 description 2
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 125000006289 hydroxybenzyl group Chemical group 0.000 description 2
- 239000001282 iso-butane Substances 0.000 description 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
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- 239000012188 paraffin wax Substances 0.000 description 2
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- 230000000379 polymerizing effect Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
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- 238000011084 recovery Methods 0.000 description 2
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- 229910052623 talc Inorganic materials 0.000 description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- OJOWICOBYCXEKR-APPZFPTMSA-N (1S,4R)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound CC=C1C[C@@H]2C[C@@H]1C=C2 OJOWICOBYCXEKR-APPZFPTMSA-N 0.000 description 1
- JAGYXYUAYDLKNO-GGWOSOGESA-N (2e,5e)-hepta-2,5-diene Chemical compound C\C=C\C\C=C\C JAGYXYUAYDLKNO-GGWOSOGESA-N 0.000 description 1
- GDDAJHJRAKOILH-QFXXITGJSA-N (2e,5e)-octa-2,5-diene Chemical compound CC\C=C\C\C=C\C GDDAJHJRAKOILH-QFXXITGJSA-N 0.000 description 1
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 description 1
- RGASRBUYZODJTG-UHFFFAOYSA-N 1,1-bis(2,4-ditert-butylphenyl)-2,2-bis(hydroxymethyl)propane-1,3-diol dihydroxyphosphanyl dihydrogen phosphite Chemical compound OP(O)OP(O)O.C(C)(C)(C)C1=C(C=CC(=C1)C(C)(C)C)C(O)(C(CO)(CO)CO)C1=C(C=C(C=C1)C(C)(C)C)C(C)(C)C RGASRBUYZODJTG-UHFFFAOYSA-N 0.000 description 1
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
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- ZMWRRFHBXARRRT-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol Chemical compound CCC(C)(C)C1=CC(C(C)(C)CC)=CC(N2N=C3C=CC=CC3=N2)=C1O ZMWRRFHBXARRRT-UHFFFAOYSA-N 0.000 description 1
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000003229 2-methylhexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- JELXXKCMGSDZHA-UHFFFAOYSA-N 2-n,4-n-bis[4-(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl)butyl]-1,3,5-triazine-2,4-diamine Chemical compound C1C(C)(C)N(OC2CCCCC2)C(C)(C)CC1CCCCNC(N=1)=NC=NC=1NCCCCC(CC1(C)C)CC(C)(C)N1OC1CCCCC1 JELXXKCMGSDZHA-UHFFFAOYSA-N 0.000 description 1
- QIASFXWDUPLYIC-UHFFFAOYSA-N 2-n,4-n-bis[4-(1-methoxy-2,2,6,6-tetramethylpiperidin-4-yl)butyl]-1,3,5-triazine-2,4-diamine Chemical compound C1C(C)(C)N(OC)C(C)(C)CC1CCCCNC1=NC=NC(NCCCCC2CC(C)(C)N(OC)C(C)(C)C2)=N1 QIASFXWDUPLYIC-UHFFFAOYSA-N 0.000 description 1
- UPASBLQFPXQXNE-UHFFFAOYSA-N 2-n,4-n-bis[4-(2,2,6,6-tetramethyl-1-octoxypiperidin-4-yl)butyl]-1,3,5-triazine-2,4-diamine Chemical compound C1C(C)(C)N(OCCCCCCCC)C(C)(C)CC1CCCCNC1=NC=NC(NCCCCC2CC(C)(C)N(OCCCCCCCC)C(C)(C)C2)=N1 UPASBLQFPXQXNE-UHFFFAOYSA-N 0.000 description 1
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- PRWJPWSKLXYEPD-UHFFFAOYSA-N 4-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(C)CC(C=1C(=CC(O)=C(C=1)C(C)(C)C)C)C1=CC(C(C)(C)C)=C(O)C=C1C PRWJPWSKLXYEPD-UHFFFAOYSA-N 0.000 description 1
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- UWSMKYBKUPAEJQ-UHFFFAOYSA-N 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O UWSMKYBKUPAEJQ-UHFFFAOYSA-N 0.000 description 1
- WTQBISBWKRKLIJ-UHFFFAOYSA-N 5-methylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C)CC1C=C2 WTQBISBWKRKLIJ-UHFFFAOYSA-N 0.000 description 1
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- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 1
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- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
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- XITRBUPOXXBIJN-UHFFFAOYSA-N bis(2,2,6,6-tetramethylpiperidin-4-yl) decanedioate Chemical compound C1C(C)(C)NC(C)(C)CC1OC(=O)CCCCCCCCC(=O)OC1CC(C)(C)NC(C)(C)C1 XITRBUPOXXBIJN-UHFFFAOYSA-N 0.000 description 1
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- 125000002704 decyl 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])C([H])([H])C([H])([H])* 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
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- 235000019304 dilauryl thiodipropionate Nutrition 0.000 description 1
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- 125000003438 dodecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 239000013518 molded foam Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 125000003136 n-heptyl 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])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([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])[H] 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
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- LVEOKSIILWWVEO-UHFFFAOYSA-N tetradecyl 3-(3-oxo-3-tetradecoxypropyl)sulfanylpropanoate Chemical compound CCCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCCC LVEOKSIILWWVEO-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- MZHULIWXRDLGRR-UHFFFAOYSA-N tridecyl 3-(3-oxo-3-tridecoxypropyl)sulfanylpropanoate Chemical compound CCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCC MZHULIWXRDLGRR-UHFFFAOYSA-N 0.000 description 1
- JAYKPAAGOYELFD-UHFFFAOYSA-N tris(2,4-ditert-butylphenyl)phosphane Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1P(C=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)C1=CC=C(C(C)(C)C)C=C1C(C)(C)C JAYKPAAGOYELFD-UHFFFAOYSA-N 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([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])C([H])([H])C([H])([H])[H] 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
(1)前記立体障害性アミンエーテル系難燃剤が、一般式(1):
R1NHCH2CH2CH2NR2CH2CH2NR3CH2CH2CH2NHR4 (1)
(式中、R1およびR2は、一般式(2):
(2)(B)立体障害性アミンエーテル系難燃剤、(C)ベンゾトリアゾール系紫外線吸収剤、(D)ヒンダードアミン系光安定剤、(E)フェノール系抗酸化剤、(F)ホスファイト系加工安定剤、(G)硫黄系熱安定剤の使用量が、(A)ポリオレフィン系樹脂100重量部に対して、(B)立体障害性アミンエーテル系難燃剤0.1重量部以上10重量部以下、(C)ベンゾトリアゾール系紫外線吸収剤0.01重量部以上1.0重量部以下、(D)ヒンダードアミン系光安定剤0.01重量部以上1.0重量部以下、(E)フェノール系抗酸化剤0.01重量部以上1.0重量部以下、(F)ホスファイト系加工安定剤0.01重量部以上1.0重量部以下、(G)硫黄系熱安定剤0.01重量部以上1.0重量部以下、である、
(3)ポリオレフィン系樹脂が、ポリプロピレン系樹脂である、
(4)示差走査熱量計によって測定したときに得られるDSC曲線において2つの融解ピークを示し、かつ2つの融解ピークのうち高温側ピークに基づく融解ピーク熱量(QH)が1.5J/g以上25.0J/g以下である、
前記記載の難燃性ポリオレフィン系樹脂予備発泡粒子に関する。
R1NHCH2CH2CH2NR2CH2CH2NR3CH2CH2CH2NHR4 (1)
(式中、R1およびR2は、一般式(2):
示差走査熱量計としてセイコーインスツルメンツ(株)性のDSC6200型を使用し、ポリオレフィン系樹脂予備発泡粒子1〜10mgのサンプルにつき、10℃/分の昇温速度で40℃から220℃まで昇温して得られるDSC曲線の低温側ピークと高温側ピークとの間のDSC曲線の勾配が0になる点から高温側ピークの終わる側のDSC曲線に接線(直線P)を引き、DSC曲線と接線とでかこまれた部分の面積を求めることにより求めた熱量から、単位重量当りの熱量を求めた。
10000cm3のバケツを用い、予備発泡粒子10Lの正確な重量W(g)を求め、予備発泡粒子の嵩密度D(g/cm3)を次式から求める。
D =W/10000
得られたポリオレフィン系樹脂予備発泡粒子の中から任意に30個の予備発泡粒子を取り出し、JIS K6402に準拠してセル径を測定し、平均セル径を算出した。
空気比較式比重計(BECKMAN社製930型)を用いて、得られたポリオレフィン系樹脂予備発泡粒子の独立気泡体積を求め、かかる独立気泡体積を別途エタノール浸漬法で求めた見かけ体積で除することにより独立気泡率を算出した。
型内発泡成形体を破断させ、その断面を観察し、断面の粒子の全個数に対する破断粒子数の割合を求め、以下の基準で評価した。通常、型内発泡成形体として満足すべき融着率の水準は少なくとも60%である。
◎:破断粒子の割合が80%以上
○:破断粒子の割合が60%以上80%未満
×:破断粒子の割合が60%未満
型内発泡成形体の寸法をノギスで測定して、金型寸法に対する収縮率を計算し、以下の基準で評価した。
○:収縮率3%未満
△:収縮率3%以上5%未満
×:収縮率5%以上
1)残炎時間
UL−94水平試験法に準じて評価を行ない。各試験のn数5点の平均残炎時間を測定した。ここでいう残炎時間はバーナーの接炎をやめてからの燃焼時間のことである。
UL−94水平試験法に準じて評価を行ない、下記の基準で評価する。
◎:サンプル厚み13mmでHF−2に合格
○:サンプル厚み7mmでHF−2に合格
△:サンプル厚み3.5mmでHF−2に合格
×:全ての厚みサンプルでHF−2に不合格
ここで、UL−94水平試験法におけるHF−2合格の基準は以下の通りである。試験片に炎を60±1秒当ててから100mm以上試験片から離し、残炎時間(試験片が炎を燃えている状態)を測定する。n数5点の試験片のうち4点の残炎時間が2秒以下、1点の残炎時間が10秒以下で且つ試験片の燃焼した長さが60mm以下であることに適合しなければならない。ここで発炎物質の滴下による標識綿の着火はあってもよい。
型内発泡成形体表面を目視で観察し、下記の基準で評価した。
○:表面に凹凸がなく、各粒子間隙もほとんどない
×:表面に凹凸があり、各粒子間隙がきわめて大きい
エチレン−プロピレンランダム共重合体(エチレン含有率3.0重量%、MI=6.1g/10分)100部と、化学式(3):
RNHCH2CH2CH2NRCH2CH2NHCH2CH2CH2NHR (3)
(式中、Rは、式:
Claims (6)
- (A)ポリオレフィン系樹脂、
(B)立体障害性アミンエーテル系難燃剤、
(C)ベンゾトリアゾール系紫外線吸収剤、
(D)ヒンダードアミン系光安定剤、
(E)フェノール系抗酸化剤、
(F)ホスファイト系加工安定剤、
(G)硫黄系熱安定剤、
を含んでなるポリオレフィン系樹脂組成物を基材樹脂とすることを特徴とする、難燃性ポリオレフィン系樹脂予備発泡粒子。 - 前記立体障害性アミンエーテル系難燃剤が、一般式(1):
R1NHCH2CH2CH2NR2CH2CH2NR3CH2CH2CH2NHR4 (1)
(式中、R1およびR2は、一般式(2):
- (B)立体障害性アミンエーテル系難燃剤、(C)ベンゾトリアゾール系紫外線吸収剤、(D)ヒンダードアミン系光安定剤、(E)フェノール系抗酸化剤、(F)ホスファイト系加工安定剤、(G)硫黄系熱安定剤の使用量が、(A)ポリオレフィン系樹脂100重量部に対して、
(B)立体障害性アミンエーテル系難燃剤0.1重量部以上10重量部以下、
(C)ベンゾトリアゾール系紫外線吸収剤0.01重量部以上1.0重量部以下、
(D)ヒンダードアミン系光安定剤0.01重量部以上1.0重量部以下、
(E)フェノール系抗酸化剤0.01重量部以上1.0重量部以下、
(F)ホスファイト系加工安定剤0.01重量部以上1.0重量部以下、
(G)硫黄系熱安定剤0.01重量部以上1.0重量部以下、
である、請求項1または2記載の難燃性ポリオレフィン系樹脂予備発泡粒子。 - ポリオレフィン系樹脂が、ポリプロピレン系樹脂である、請求項1〜3何れか一項に記載の難燃性ポリオレフィン系樹脂予備発泡粒子。
- 示差走査熱量計によって測定したときに得られるDSC曲線において2つの融解ピークを示し、かつ2つの融解ピークのうち高温側ピークに基づく融解ピーク熱量(QH)が1.5J/g以上25.0J/g以下である、請求項1〜4何れか一項に記載の難燃性ポリオレフィン系樹脂予備発泡粒子。
- 請求項1〜5何れか一項に記載の難燃性ポリオレフィン系樹脂予備発泡粒子を型内発泡成形してなる、厚み7〜13mmの型内発泡成形体。
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