JP4867127B2 - 発泡成形用ポリエステル樹脂組成物及びこれを用いた発泡成形品 - Google Patents
発泡成形用ポリエステル樹脂組成物及びこれを用いた発泡成形品 Download PDFInfo
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- JP4867127B2 JP4867127B2 JP2003295856A JP2003295856A JP4867127B2 JP 4867127 B2 JP4867127 B2 JP 4867127B2 JP 2003295856 A JP2003295856 A JP 2003295856A JP 2003295856 A JP2003295856 A JP 2003295856A JP 4867127 B2 JP4867127 B2 JP 4867127B2
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- Prior art keywords
- polyester resin
- weight
- foam
- resin composition
- foam molding
- Prior art date
- 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.)
- Expired - Lifetime
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- 229920001225 polyester resin Polymers 0.000 title claims abstract description 55
- 239000004645 polyester resin Substances 0.000 title claims abstract description 55
- 239000000203 mixture Substances 0.000 title claims abstract description 36
- 238000010097 foam moulding Methods 0.000 title claims description 27
- 239000006260 foam Substances 0.000 title claims description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 58
- 125000001424 substituent group Chemical group 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims description 15
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 12
- 239000004088 foaming agent Substances 0.000 claims description 8
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 125000003700 epoxy group Chemical group 0.000 claims description 6
- 125000004185 ester group Chemical group 0.000 claims description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 239000003242 anti bacterial agent Substances 0.000 claims description 2
- 239000002216 antistatic agent Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 claims description 2
- 239000004611 light stabiliser Substances 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 239000004014 plasticizer Substances 0.000 claims description 2
- 239000012756 surface treatment agent Substances 0.000 claims description 2
- 239000000306 component Substances 0.000 claims 1
- -1 glycidyl ester Chemical class 0.000 abstract description 38
- 229920000728 polyester Polymers 0.000 abstract description 19
- 238000005187 foaming Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 14
- 238000001556 precipitation Methods 0.000 abstract description 8
- 238000000859 sublimation Methods 0.000 abstract description 8
- 230000008022 sublimation Effects 0.000 abstract description 8
- 239000004593 Epoxy Substances 0.000 abstract description 7
- 230000007062 hydrolysis Effects 0.000 abstract description 7
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 7
- 238000011109 contamination Methods 0.000 abstract description 6
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 24
- 239000000047 product Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 20
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 17
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 16
- 125000000524 functional group Chemical group 0.000 description 13
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 239000000155 melt Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 9
- 238000005481 NMR spectroscopy Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000009477 glass transition Effects 0.000 description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 7
- 238000004898 kneading Methods 0.000 description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 6
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
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- 238000003786 synthesis reaction Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- JRPRCOLKIYRSNH-UHFFFAOYSA-N bis(oxiran-2-ylmethyl) benzene-1,2-dicarboxylate Chemical compound C=1C=CC=C(C(=O)OCC2OC2)C=1C(=O)OCC1CO1 JRPRCOLKIYRSNH-UHFFFAOYSA-N 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 125000002843 carboxylic acid group Chemical group 0.000 description 4
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000011342 resin composition Substances 0.000 description 4
- 238000005809 transesterification reaction Methods 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 239000004156 Azodicarbonamide Substances 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- 208000034809 Product contamination Diseases 0.000 description 3
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 3
- 235000019399 azodicarbonamide Nutrition 0.000 description 3
- 239000006085 branching agent Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 150000002009 diols Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 239000002530 phenolic antioxidant Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920006230 thermoplastic polyester resin Polymers 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- QKXOPWHCDQORHG-UHFFFAOYSA-N 3-hydroxy-1,2,4,3-trioxaphosphinane Chemical compound OP1OCCOO1 QKXOPWHCDQORHG-UHFFFAOYSA-N 0.000 description 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N 4-hydroxybenzoic acid Chemical compound OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- ZJIPHXXDPROMEF-UHFFFAOYSA-N dihydroxyphosphanyl dihydrogen phosphite Chemical compound OP(O)OP(O)O ZJIPHXXDPROMEF-UHFFFAOYSA-N 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- VFPFQHQNJCMNBZ-UHFFFAOYSA-N ethyl gallate Chemical compound CCOC(=O)C1=CC(O)=C(O)C(O)=C1 VFPFQHQNJCMNBZ-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 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
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012170 montan wax Chemical class 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 229920003986 novolac Polymers 0.000 description 2
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
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- 229920002223 polystyrene Polymers 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
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- HVLLSGMXQDNUAL-UHFFFAOYSA-N triphenyl phosphite Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)OC1=CC=CC=C1 HVLLSGMXQDNUAL-UHFFFAOYSA-N 0.000 description 2
- XUHUMYVYHLHMCD-UHFFFAOYSA-N tris(2-cyclohexylphenyl) phosphite Chemical compound C1CCCCC1C1=CC=CC=C1OP(OC=1C(=CC=CC=1)C1CCCCC1)OC1=CC=CC=C1C1CCCCC1 XUHUMYVYHLHMCD-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- KGNBMBRYHMHVFZ-UHFFFAOYSA-N (2-cyclohexylphenyl) dihydrogen phosphite Chemical compound OP(O)OC1=CC=CC=C1C1CCCCC1 KGNBMBRYHMHVFZ-UHFFFAOYSA-N 0.000 description 1
- DGDOFPFVYKDKCY-UHFFFAOYSA-N (2-nonylphenyl) ditridecyl phosphite Chemical compound CCCCCCCCCCCCCOP(OCCCCCCCCCCCCC)OC1=CC=CC=C1CCCCCCCCC DGDOFPFVYKDKCY-UHFFFAOYSA-N 0.000 description 1
- ZTUOJQLQHQDUHL-UHFFFAOYSA-N (2-tert-butyl-5-methylphenyl) dihydroxyphosphanyl hydrogen phosphite Chemical compound CC1=CC(=C(C=C1)C(C)(C)C)OP(O)OP(O)O ZTUOJQLQHQDUHL-UHFFFAOYSA-N 0.000 description 1
- ZREORSWVGSDDPP-UHFFFAOYSA-N (4-nonylphenyl) dihydrogen phosphite Chemical compound CCCCCCCCCC1=CC=C(OP(O)O)C=C1 ZREORSWVGSDDPP-UHFFFAOYSA-N 0.000 description 1
- LWBISLYEBVBSMJ-UHFFFAOYSA-N (4-tert-butylphenyl) dodecyl phenyl phosphite Chemical compound C=1C=C(C(C)(C)C)C=CC=1OP(OCCCCCCCCCCCC)OC1=CC=CC=C1 LWBISLYEBVBSMJ-UHFFFAOYSA-N 0.000 description 1
- OOSXQZKORUKHHV-UHFFFAOYSA-N (5-methyl-1,3,6,2-trioxaphosphonan-2-yl) dihydrogen phosphite Chemical compound CC1COP(OCCCO1)OP(O)O OOSXQZKORUKHHV-UHFFFAOYSA-N 0.000 description 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- ULUZGMIUTMRARO-UHFFFAOYSA-N (carbamoylamino)urea Chemical compound NC(=O)NNC(N)=O ULUZGMIUTMRARO-UHFFFAOYSA-N 0.000 description 1
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 description 1
- VNQNXQYZMPJLQX-UHFFFAOYSA-N 1,3,5-tris[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-1,3,5-triazinane-2,4,6-trione Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CN2C(N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C(=O)N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C2=O)=O)=C1 VNQNXQYZMPJLQX-UHFFFAOYSA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
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- SRUQARLMFOLRDN-UHFFFAOYSA-N 1-(2,4,5-Trihydroxyphenyl)-1-butanone Chemical compound CCCC(=O)C1=CC(O)=C(O)C=C1O SRUQARLMFOLRDN-UHFFFAOYSA-N 0.000 description 1
- GYSCBCSGKXNZRH-UHFFFAOYSA-N 1-benzothiophene-2-carboxamide Chemical compound C1=CC=C2SC(C(=O)N)=CC2=C1 GYSCBCSGKXNZRH-UHFFFAOYSA-N 0.000 description 1
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 1
- HRZITZCEQDAPPC-UHFFFAOYSA-N 11,15-ditert-butyl-8-hydroxy-4,13-dimethyl-2-propyl-7,9-dioxa-8-phosphatricyclo[8.2.2.23,6]hexadeca-1(12),3(16),4,6(15),10,13-hexaene Chemical compound CCCC1C2=CC(=C(C=C2C)OP(OC3=C(C=C1C(=C3)C)C(C)(C)C)O)C(C)(C)C HRZITZCEQDAPPC-UHFFFAOYSA-N 0.000 description 1
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- KTUJZCSDMLSZGV-UHFFFAOYSA-N 2,4,6-tritert-butylphenol Chemical compound C(C)(C)(C)C1=C(C(=CC(=C1)C(C)(C)C)C(C)(C)C)O.C(C)(C)(C)C1=C(C(=CC(=C1)C(C)(C)C)C(C)(C)C)O KTUJZCSDMLSZGV-UHFFFAOYSA-N 0.000 description 1
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- JZODKRWQWUWGCD-UHFFFAOYSA-N 2,5-di-tert-butylbenzene-1,4-diol Chemical compound CC(C)(C)C1=CC(O)=C(C(C)(C)C)C=C1O JZODKRWQWUWGCD-UHFFFAOYSA-N 0.000 description 1
- WEJOHDIARJSMRA-UHFFFAOYSA-N 2,6,8,10,11,13-hexaoxa-1,7-diphosphabicyclo[5.3.3]tridecane Chemical compound P12OCOP(OCO1)OCCCO2 WEJOHDIARJSMRA-UHFFFAOYSA-N 0.000 description 1
- HNURKXXMYARGAY-UHFFFAOYSA-N 2,6-Di-tert-butyl-4-hydroxymethylphenol Chemical compound CC(C)(C)C1=CC(CO)=CC(C(C)(C)C)=C1O HNURKXXMYARGAY-UHFFFAOYSA-N 0.000 description 1
- LKALLEFLBKHPTQ-UHFFFAOYSA-N 2,6-bis[(3-tert-butyl-2-hydroxy-5-methylphenyl)methyl]-4-methylphenol Chemical compound OC=1C(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=CC(C)=CC=1CC1=CC(C)=CC(C(C)(C)C)=C1O LKALLEFLBKHPTQ-UHFFFAOYSA-N 0.000 description 1
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 1
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- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
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- 229910052700 potassium Inorganic materials 0.000 description 1
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- TVLSRXXIMLFWEO-UHFFFAOYSA-N prochloraz Chemical compound C1=CN=CN1C(=O)N(CCC)CCOC1=C(Cl)C=C(Cl)C=C1Cl TVLSRXXIMLFWEO-UHFFFAOYSA-N 0.000 description 1
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- QASWQXKZQZCVST-UHFFFAOYSA-N propan-2-yl dihydrogen phosphite Chemical compound CC(C)OP(O)O QASWQXKZQZCVST-UHFFFAOYSA-N 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- GRONZTPUWOOUFQ-UHFFFAOYSA-M sodium;methanol;hydroxide Chemical compound [OH-].[Na+].OC GRONZTPUWOOUFQ-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- 125000002889 tridecyl 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])C([H])([H])C([H])([H])[H] 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- BKHZQJRTFNFCTG-UHFFFAOYSA-N tris(2-methylphenyl) phosphite Chemical compound CC1=CC=CC=C1OP(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C BKHZQJRTFNFCTG-UHFFFAOYSA-N 0.000 description 1
- WGKLOLBTFWFKOD-UHFFFAOYSA-N tris(2-nonylphenyl) phosphite Chemical compound CCCCCCCCCC1=CC=CC=C1OP(OC=1C(=CC=CC=1)CCCCCCCCC)OC1=CC=CC=C1CCCCCCCCC WGKLOLBTFWFKOD-UHFFFAOYSA-N 0.000 description 1
- WSRKWWQBQDBQRH-UHFFFAOYSA-N tris(2-octylphenyl) phosphite Chemical compound CCCCCCCCC1=CC=CC=C1OP(OC=1C(=CC=CC=1)CCCCCCCC)OC1=CC=CC=C1CCCCCCCC WSRKWWQBQDBQRH-UHFFFAOYSA-N 0.000 description 1
- DECPGQLXYYCNEZ-UHFFFAOYSA-N tris(6-methylheptyl) phosphite Chemical compound CC(C)CCCCCOP(OCCCCCC(C)C)OCCCCCC(C)C DECPGQLXYYCNEZ-UHFFFAOYSA-N 0.000 description 1
- QQBLOZGVRHAYGT-UHFFFAOYSA-N tris-decyl phosphite Chemical compound CCCCCCCCCCOP(OCCCCCCCCCC)OCCCCCCCCCC QQBLOZGVRHAYGT-UHFFFAOYSA-N 0.000 description 1
- 235000019386 wax ester Nutrition 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
の化合物から選ばれた物質を混合する方法(特許文献7)。
また特許文献6、8同様、未反応のカルボン酸基が残存し、長期使用の際に加水分解を引き起こす可能性があり、加えて昇華による機台、製品汚染の恐れもある。
(1)ポリエステル樹脂と、エポキシ基、グリシジルエステル基およびイソシアネート基からなる群より選ばれる少なくとも1種の置換基を1分子内に平均して3つ以上有し、重量平均分子量が2000以上50万以下である反応性化合物を含むことを特徴とする発泡成形用ポリエステル樹脂組成物。
さらに、最も好ましい下限は5000以上、最も好ましい上限は20万以下である。反応性化合物の重量平均分子量が2000未満であると未反応の反応性化合物が製品の表面にブリードアウトし、製品の接着性低下、表面の汚染をひきおこす可能性がある。一方50万を越えると、1分子の大きさが大きくなりすぎ、例えばより低分子量の反応性化合物と同量添加した際に反応性基の粗密が大きくなるため、発泡むらが大きくなる問題がある。
官能基数=(数平均分子量/繰返し単位当りの分子量)×{(官能基保有モノマーのモル%/100)×モノマー官能基数}
また、炭酸水素ナトリウム等の金属を含むものであっても、その発泡剤が反応性化合物の反応に大きな悪影響を及ぼすものでなければ問題なく使用可能である。
500MHzの核磁気共鳴スペクトル装置(NMR)を用い、ポリエステル樹脂中の酸成分、アルコール成分のモル比を求めた。
示差走査熱量計を用い、測定試料10mgをアルミパンに入れ、蓋を押さえて密封した。次に−100℃〜300℃まで20℃/minで昇温し、次に−150℃まで50℃/minで降温し、続いて−150℃〜300℃まで20℃/minで昇温して測定後、2回目の昇温時に得られたガラス転移温度及び融点を測定値とした。
島津フローテスター CFT−500Cを用い、測定温度270℃、荷重10kgf/cm2、ダイ長さ10mm、ダイ穴直径1mmの条件で測定した。
ヘキサフルオロイソプロパノールを溶媒として用いてゲル浸透クロマトグラフィによりポリスチレン換算値として求めた。
下記実施例、比較例で得られた発泡成形品0.1gをベンジルアルコール10mlに加熱溶解した後、0.1NのNaOHのメタノール/ベンジルアルコール=1/9の溶液を使用して滴定して求めた。
下記実施例、比較例で得られた発泡成形品10gを20℃の環境下でアセトン100ml中に24時間浸漬した後アセトン部を濃縮し、NMR分析を行って未反応分子析出の有無を調べた。
下記実施例、比較例で得られた樹脂と反応性化合物の混練品及び発泡成形品各2gをサンプリングし、ミラージュ貿易(株)製 電子比重計SD−200Lを用いて、発泡前後の比重の比を用いて求めた。
撹拌機、温度計、流出用冷却器を装備した反応缶内にテレフタル酸ジメチル1940重量部、1,4―ブタンジオール2000重量部、テトラブチルチタネート3重量部を加え、170〜220℃で2時間エステル交換反応を行った。エステル交換反応終了後、反応系を220℃から270℃まで昇温する一方、系内をゆっくり減圧してゆき、60分かけて500Paとした。そしてさらに130Pa以下で55分間重縮合反応を行い、ポリエステル樹脂(A)を得た。
撹拌機、温度計、流出用冷却器を装備した反応缶内にテレフタル酸ジメチル1940重量部、1,4―ブタンジオール2000重量部、テトラブチルチタネート3重量部を加え、170〜220℃で2時間エステル交換反応を行った。エステル交換反応終了後、数平均分子量1500のポリテトラメチレングリコール630重量部、酸化防止剤としてイルガノックス1330(チバガイギー製)12重量部を添加し反応系を220℃から240℃まで昇温する一方、系内をゆっくり減圧してゆき、60分かけて500Paとした。そしてさらに130Pa以下で55分間重縮合反応を行い、ポリエステル樹脂(B)を得た。
撹拌機、温度計、還流装置と定量滴下装置を備えた反応器にメチルエチルケトン 50部をいれ70℃に昇温した後、スチレン36.4重量部、グリシジルメタクリレート37.3重量部、メチルメタクリレート 26.3重量部の混合物と、アゾビスジメチルバレロニトリル 2部を 50部のメチルエチルケトンに溶解した溶液を 1.2ml/minで反応器中のメチルエチルケトンに滴下し、さらに2時間撹拌を続けた。その後、減圧することにより、メチルエチルケトンを反応器中から除去し、反応性化合物(C)を得た。
撹拌機、温度計、還流装置と定量滴下装置を備えた反応器にメチルエチルケトン 50部をいれ70℃に昇温した後、スチレン48.4重量部、グリシジルメタクリレート1.2重量部、メチルメタクリレート 50.4重量部の混合物と、アゾビスジメチルバレロニトリル 2部を 50部のメチルエチルケトンに溶解した溶液を 1.2ml/minで反応器中のメチルエチルケトンに滴下し、さらに2時間撹拌を続けた。その後、減圧することにより、メチルエチルケトンを反応器中から除去し、反応性化合物(D)を得た。
ポリエステル(A)を100重量部、反応性化合物(C)1重量部を混合し、該混合物を、回転数30rpm、全バレル温度245℃に設定した押出機(株式会社東洋精機製作所製「ラボプラストミル」、L/D=30、スクリュー径=20mm、フルフライト、圧縮比2.0)で混練した。混練後のポリマーの特性を表1に示す。
また24時間の発泡成形中、状態は安定しており、ポリマーの経時着色、機台、製品への昇華物付着等の異常も見られなかった。
ポリエステル(B)を100重量部、反応性化合物(C)1重量部を混合し、該混合物を、回転数30rpm、全バレル温度230℃に設定した上記押出機で混練した。混練後のポリマーの特性を表1に示す。
また24時間の発泡成形中、状態は安定しており、ポリマーの経時着色、機台、製品への昇華物付着等の異常も見られなかった。
表1に記載した条件で実施例1、2と同様にして行った。これらのうち反応性化合物を添加しなかった比較例1、2では発泡成形においてガスが保持できずに発泡倍率が低く、また気泡が連結することで不揃いの非常に大きなものとなっていた。また1分子中の反応性官能基の少ない反応性化合物(D)を添加した比較例3、4では溶融強度の向上効果が少ないために発泡成形の結果は比較例1、2とほぼ同じであった。一方、低分子量の添加剤であるピロメリット酸無水物を添加したものは高い発泡倍率を示し、気泡の形状も良好であったが、酸価が高く、未反応分子の析出が発生し、またわずかではあるが機台への昇華物付着が見られた。
Claims (5)
- ポリエステル樹脂と、
エポキシ基およびグリシジルエステル基からなる群より選ばれる少なくとも1種の置換基を1分子内に平均して3つ以上有し、重量平均分子量が2000以上50万以下でありスチレン/メチルメタクリレート/グリシジルメタクリレート共重合体である反応性化合物と、
更に任意成分として、発泡剤、酸化防止剤、非反応性の溶融強度向上剤、充填剤、紫外線吸収剤、表面処理剤、滑剤、光安定剤、顔料、帯電防止剤、抗菌剤、難燃剤、可塑剤、加工助剤のいずれか1種以上とからなり、
前記ポリエステル樹脂100重量部に対して前記反応性化合物の添加量が0.1重量部以上20重量部以下であり、
前記ポリエステル樹脂の酸価が50当量/106g以下である、
ことを特徴とする発泡成形用ポリエステル樹脂組成物。 - ポリエステル樹脂が結晶性である請求項1に記載の発泡成形用ポリエステル樹脂組成物。
- ポリエステル樹脂の融点が200〜300℃である請求項2に記載の発泡成形用ポリエステル樹脂組成物。
- 請求項1〜3のいずれかに記載の発泡成形用ポリエステル樹脂組成物から得られた発泡成形品。
- 酸価が50当量/106g以下である請求項4に記載の発泡成形品。
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CN104204090B (zh) * | 2012-02-02 | 2016-08-17 | 迪亚布国际股份公司 | 生产pet泡沫体的方法和采用所述方法获得的pet泡沫体 |
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